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-rw-r--r--drivers/net/ethernet/broadcom/Kconfig6
-rw-r--r--drivers/net/ethernet/broadcom/b44.c2
-rw-r--r--drivers/net/ethernet/broadcom/bcm63xx_enet.c5
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c8
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c70
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c8
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c6
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/Makefile2
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c2312
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.h135
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c185
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c90
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c573
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c763
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h145
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c391
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h53
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c455
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c264
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c31
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c62
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c2
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c12
-rw-r--r--drivers/net/ethernet/broadcom/sb1250-mac.c2
-rw-r--r--drivers/net/ethernet/broadcom/tg3.c81
27 files changed, 3548 insertions, 2119 deletions
diff --git a/drivers/net/ethernet/broadcom/Kconfig b/drivers/net/ethernet/broadcom/Kconfig
index 1a02ca600b71..56e0fb07aec7 100644
--- a/drivers/net/ethernet/broadcom/Kconfig
+++ b/drivers/net/ethernet/broadcom/Kconfig
@@ -122,8 +122,8 @@ config SB1250_MAC
config TIGON3
tristate "Broadcom Tigon3 support"
depends on PCI
+ depends on PTP_1588_CLOCK_OPTIONAL
select PHYLIB
- imply PTP_1588_CLOCK
help
This driver supports Broadcom Tigon3 based gigabit Ethernet cards.
@@ -140,7 +140,7 @@ config TIGON3_HWMON
config BNX2X
tristate "Broadcom NetXtremeII 10Gb support"
depends on PCI
- imply PTP_1588_CLOCK
+ depends on PTP_1588_CLOCK_OPTIONAL
select FW_LOADER
select ZLIB_INFLATE
select LIBCRC32C
@@ -206,7 +206,7 @@ config SYSTEMPORT
config BNXT
tristate "Broadcom NetXtreme-C/E support"
depends on PCI
- imply PTP_1588_CLOCK
+ depends on PTP_1588_CLOCK_OPTIONAL
select FW_LOADER
select LIBCRC32C
select NET_DEVLINK
diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c
index ad2655efe423..fa784953c601 100644
--- a/drivers/net/ethernet/broadcom/b44.c
+++ b/drivers/net/ethernet/broadcom/b44.c
@@ -2198,7 +2198,7 @@ static const struct net_device_ops b44_netdev_ops = {
.ndo_set_rx_mode = b44_set_rx_mode,
.ndo_set_mac_address = b44_set_mac_addr,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = b44_ioctl,
+ .ndo_eth_ioctl = b44_ioctl,
.ndo_tx_timeout = b44_tx_timeout,
.ndo_change_mtu = b44_change_mtu,
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
index 977f097fc7bf..d56886300ecf 100644
--- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
@@ -1699,7 +1699,7 @@ static const struct net_device_ops bcm_enet_ops = {
.ndo_start_xmit = bcm_enet_start_xmit,
.ndo_set_mac_address = bcm_enet_set_mac_address,
.ndo_set_rx_mode = bcm_enet_set_multicast_list,
- .ndo_do_ioctl = bcm_enet_ioctl,
+ .ndo_eth_ioctl = bcm_enet_ioctl,
.ndo_change_mtu = bcm_enet_change_mtu,
};
@@ -2446,7 +2446,7 @@ static const struct net_device_ops bcm_enetsw_ops = {
.ndo_stop = bcm_enetsw_stop,
.ndo_start_xmit = bcm_enet_start_xmit,
.ndo_change_mtu = bcm_enet_change_mtu,
- .ndo_do_ioctl = bcm_enetsw_ioctl,
+ .ndo_eth_ioctl = bcm_enetsw_ioctl,
};
@@ -2649,7 +2649,6 @@ static int bcm_enetsw_probe(struct platform_device *pdev)
if (!res_mem || irq_rx < 0)
return -ENODEV;
- ret = 0;
dev = alloc_etherdev(sizeof(*priv));
if (!dev)
return -ENOMEM;
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index d9f0f0df8f7b..7fa1b695400d 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -607,7 +607,9 @@ static void bcm_sysport_set_tx_coalesce(struct bcm_sysport_tx_ring *ring,
}
static int bcm_sysport_get_coalesce(struct net_device *dev,
- struct ethtool_coalesce *ec)
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
u32 reg;
@@ -627,7 +629,9 @@ static int bcm_sysport_get_coalesce(struct net_device *dev,
}
static int bcm_sysport_set_coalesce(struct net_device *dev,
- struct ethtool_coalesce *ec)
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
struct dim_cq_moder moder;
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 075f6e146b29..fe4d99abd548 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1263,7 +1263,7 @@ static const struct net_device_ops bgmac_netdev_ops = {
.ndo_set_rx_mode = bgmac_set_rx_mode,
.ndo_set_mac_address = bgmac_set_mac_address,
.ndo_validate_addr = eth_validate_addr,
- .ndo_do_ioctl = phy_do_ioctl_running,
+ .ndo_eth_ioctl = phy_do_ioctl_running,
.ndo_change_mtu = bgmac_change_mtu,
};
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index bee6cfad9fc6..a705e2615307 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -2730,7 +2730,7 @@ bnx2_alloc_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gf
if (!page)
return -ENOMEM;
mapping = dma_map_page(&bp->pdev->dev, page, 0, PAGE_SIZE,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
if (dma_mapping_error(&bp->pdev->dev, mapping)) {
__free_page(page);
return -EIO;
@@ -2753,7 +2753,7 @@ bnx2_free_rx_page(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index)
return;
dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(rx_pg, mapping),
- PAGE_SIZE, PCI_DMA_FROMDEVICE);
+ PAGE_SIZE, DMA_FROM_DEVICE);
__free_page(page);
rx_pg->page = NULL;
@@ -2775,7 +2775,7 @@ bnx2_alloc_rx_data(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr, u16 index, gf
mapping = dma_map_single(&bp->pdev->dev,
get_l2_fhdr(data),
bp->rx_buf_use_size,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
if (dma_mapping_error(&bp->pdev->dev, mapping)) {
kfree(data);
return -EIO;
@@ -2881,7 +2881,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
}
dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping),
- skb_headlen(skb), PCI_DMA_TODEVICE);
+ skb_headlen(skb), DMA_TO_DEVICE);
tx_buf->skb = NULL;
last = tx_buf->nr_frags;
@@ -2895,7 +2895,7 @@ bnx2_tx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
dma_unmap_page(&bp->pdev->dev,
dma_unmap_addr(tx_buf, mapping),
skb_frag_size(&skb_shinfo(skb)->frags[i]),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
}
sw_cons = BNX2_NEXT_TX_BD(sw_cons);
@@ -3003,7 +3003,7 @@ bnx2_reuse_rx_data(struct bnx2 *bp, struct bnx2_rx_ring_info *rxr,
dma_sync_single_for_device(&bp->pdev->dev,
dma_unmap_addr(cons_rx_buf, mapping),
- BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, PCI_DMA_FROMDEVICE);
+ BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH, DMA_FROM_DEVICE);
rxr->rx_prod_bseq += bp->rx_buf_use_size;
@@ -3044,7 +3044,7 @@ error:
}
dma_unmap_single(&bp->pdev->dev, dma_addr, bp->rx_buf_use_size,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
skb = build_skb(data, 0);
if (!skb) {
kfree(data);
@@ -3110,7 +3110,7 @@ error:
}
dma_unmap_page(&bp->pdev->dev, mapping_old,
- PAGE_SIZE, PCI_DMA_FROMDEVICE);
+ PAGE_SIZE, DMA_FROM_DEVICE);
frag_size -= frag_len;
skb->data_len += frag_len;
@@ -3180,7 +3180,7 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
dma_sync_single_for_cpu(&bp->pdev->dev, dma_addr,
BNX2_RX_OFFSET + BNX2_RX_COPY_THRESH,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
next_ring_idx = BNX2_RX_RING_IDX(BNX2_NEXT_RX_BD(sw_cons));
next_rx_buf = &rxr->rx_buf_ring[next_ring_idx];
@@ -5449,7 +5449,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
dma_unmap_single(&bp->pdev->dev,
dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
tx_buf->skb = NULL;
@@ -5460,7 +5460,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp)
dma_unmap_page(&bp->pdev->dev,
dma_unmap_addr(tx_buf, mapping),
skb_frag_size(&skb_shinfo(skb)->frags[k]),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
}
dev_kfree_skb(skb);
}
@@ -5491,7 +5491,7 @@ bnx2_free_rx_skbs(struct bnx2 *bp)
dma_unmap_single(&bp->pdev->dev,
dma_unmap_addr(rx_buf, mapping),
bp->rx_buf_use_size,
- PCI_DMA_FROMDEVICE);
+ DMA_FROM_DEVICE);
rx_buf->data = NULL;
@@ -5843,7 +5843,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
packet[i] = (unsigned char) (i & 0xff);
map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
if (dma_mapping_error(&bp->pdev->dev, map)) {
dev_kfree_skb(skb);
return -EIO;
@@ -5882,7 +5882,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
udelay(5);
- dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
+ dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE);
dev_kfree_skb(skb);
if (bnx2_get_hw_tx_cons(tx_napi) != txr->tx_prod)
@@ -5901,7 +5901,7 @@ bnx2_run_loopback(struct bnx2 *bp, int loopback_mode)
dma_sync_single_for_cpu(&bp->pdev->dev,
dma_unmap_addr(rx_buf, mapping),
- bp->rx_buf_use_size, PCI_DMA_FROMDEVICE);
+ bp->rx_buf_use_size, DMA_FROM_DEVICE);
if (rx_hdr->l2_fhdr_status &
(L2_FHDR_ERRORS_BAD_CRC |
@@ -6660,7 +6660,8 @@ bnx2_start_xmit(struct sk_buff *skb, struct net_device *dev)
} else
mss = 0;
- mapping = dma_map_single(&bp->pdev->dev, skb->data, len, PCI_DMA_TODEVICE);
+ mapping = dma_map_single(&bp->pdev->dev, skb->data, len,
+ DMA_TO_DEVICE);
if (dma_mapping_error(&bp->pdev->dev, mapping)) {
dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
@@ -6741,7 +6742,7 @@ dma_error:
tx_buf = &txr->tx_buf_ring[ring_prod];
tx_buf->skb = NULL;
dma_unmap_single(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping),
- skb_headlen(skb), PCI_DMA_TODEVICE);
+ skb_headlen(skb), DMA_TO_DEVICE);
/* unmap remaining mapped pages */
for (i = 0; i < last_frag; i++) {
@@ -6750,7 +6751,7 @@ dma_error:
tx_buf = &txr->tx_buf_ring[ring_prod];
dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping),
skb_frag_size(&skb_shinfo(skb)->frags[i]),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
}
dev_kfree_skb_any(skb);
@@ -7241,8 +7242,10 @@ bnx2_set_eeprom(struct net_device *dev, struct ethtool_eeprom *eeprom,
return rc;
}
-static int
-bnx2_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
+static int bnx2_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct bnx2 *bp = netdev_priv(dev);
@@ -7263,8 +7266,10 @@ bnx2_get_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
return 0;
}
-static int
-bnx2_set_coalesce(struct net_device *dev, struct ethtool_coalesce *coal)
+static int bnx2_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct bnx2 *bp = netdev_priv(dev);
@@ -8041,21 +8046,16 @@ bnx2_read_vpd_fw_ver(struct bnx2 *bp)
#define BNX2_VPD_LEN 128
#define BNX2_MAX_VER_SLEN 30
- data = kmalloc(256, GFP_KERNEL);
+ data = kmalloc(BNX2_VPD_LEN, GFP_KERNEL);
if (!data)
return;
- rc = bnx2_nvram_read(bp, BNX2_VPD_NVRAM_OFFSET, data + BNX2_VPD_LEN,
- BNX2_VPD_LEN);
+ rc = bnx2_nvram_read(bp, BNX2_VPD_NVRAM_OFFSET, data, BNX2_VPD_LEN);
if (rc)
goto vpd_done;
- for (i = 0; i < BNX2_VPD_LEN; i += 4) {
- data[i] = data[i + BNX2_VPD_LEN + 3];
- data[i + 1] = data[i + BNX2_VPD_LEN + 2];
- data[i + 2] = data[i + BNX2_VPD_LEN + 1];
- data[i + 3] = data[i + BNX2_VPD_LEN];
- }
+ for (i = 0; i < BNX2_VPD_LEN; i += 4)
+ swab32s((u32 *)&data[i]);
i = pci_vpd_find_tag(data, BNX2_VPD_LEN, PCI_VPD_LRDT_RO_DATA);
if (i < 0)
@@ -8224,15 +8224,15 @@ bnx2_init_board(struct pci_dev *pdev, struct net_device *dev)
persist_dma_mask = dma_mask = DMA_BIT_MASK(64);
/* Configure DMA attributes. */
- if (pci_set_dma_mask(pdev, dma_mask) == 0) {
+ if (dma_set_mask(&pdev->dev, dma_mask) == 0) {
dev->features |= NETIF_F_HIGHDMA;
- rc = pci_set_consistent_dma_mask(pdev, persist_dma_mask);
+ rc = dma_set_coherent_mask(&pdev->dev, persist_dma_mask);
if (rc) {
dev_err(&pdev->dev,
"pci_set_consistent_dma_mask failed, aborting\n");
goto err_out_unmap;
}
- } else if ((rc = pci_set_dma_mask(pdev, DMA_BIT_MASK(32))) != 0) {
+ } else if ((rc = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32))) != 0) {
dev_err(&pdev->dev, "System does not support DMA, aborting\n");
goto err_out_unmap;
}
@@ -8546,7 +8546,7 @@ static const struct net_device_ops bnx2_netdev_ops = {
.ndo_stop = bnx2_close,
.ndo_get_stats64 = bnx2_get_stats64,
.ndo_set_rx_mode = bnx2_set_rx_mode,
- .ndo_do_ioctl = bnx2_ioctl,
+ .ndo_eth_ioctl = bnx2_ioctl,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = bnx2_change_mac_addr,
.ndo_change_mtu = bnx2_change_mtu,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
index 32245bbe88a8..472a3a478038 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_ethtool.c
@@ -1878,7 +1878,9 @@ static int bnx2x_set_eeprom(struct net_device *dev,
}
static int bnx2x_get_coalesce(struct net_device *dev,
- struct ethtool_coalesce *coal)
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct bnx2x *bp = netdev_priv(dev);
@@ -1891,7 +1893,9 @@ static int bnx2x_get_coalesce(struct net_device *dev,
}
static int bnx2x_set_coalesce(struct net_device *dev,
- struct ethtool_coalesce *coal)
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct bnx2x *bp = netdev_priv(dev);
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 2acbc73dcd18..6d98134913cd 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13048,7 +13048,7 @@ static const struct net_device_ops bnx2x_netdev_ops = {
.ndo_set_rx_mode = bnx2x_set_rx_mode,
.ndo_set_mac_address = bnx2x_change_mac_addr,
.ndo_validate_addr = bnx2x_validate_addr,
- .ndo_do_ioctl = bnx2x_ioctl,
+ .ndo_eth_ioctl = bnx2x_ioctl,
.ndo_change_mtu = bnx2x_change_mtu,
.ndo_fix_features = bnx2x_fix_features,
.ndo_set_features = bnx2x_set_features,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
index 27943b0446c2..f255fd0b16db 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c
@@ -1858,7 +1858,6 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp)
{
int i;
int first_queue_query_index, num_queues_req;
- dma_addr_t cur_data_offset;
struct stats_query_entry *cur_query_entry;
u8 stats_count = 0;
bool is_fcoe = false;
@@ -1879,10 +1878,6 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp)
BNX2X_NUM_ETH_QUEUES(bp), is_fcoe, first_queue_query_index,
first_queue_query_index + num_queues_req);
- cur_data_offset = bp->fw_stats_data_mapping +
- offsetof(struct bnx2x_fw_stats_data, queue_stats) +
- num_queues_req * sizeof(struct per_queue_stats);
-
cur_query_entry = &bp->fw_stats_req->
query[first_queue_query_index + num_queues_req];
@@ -1933,7 +1928,6 @@ void bnx2x_iov_adjust_stats_req(struct bnx2x *bp)
cur_query_entry->funcID,
j, cur_query_entry->index);
cur_query_entry++;
- cur_data_offset += sizeof(struct per_queue_stats);
stats_count++;
/* all stats are coalesced to the leading queue */
diff --git a/drivers/net/ethernet/broadcom/bnxt/Makefile b/drivers/net/ethernet/broadcom/bnxt/Makefile
index 2b8ae687b3c1..c6ef7ec2c115 100644
--- a/drivers/net/ethernet/broadcom/bnxt/Makefile
+++ b/drivers/net/ethernet/broadcom/bnxt/Makefile
@@ -1,6 +1,6 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_BNXT) += bnxt_en.o
-bnxt_en-y := bnxt.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_ptp.o bnxt_vfr.o bnxt_devlink.o bnxt_dim.o
+bnxt_en-y := bnxt.o bnxt_hwrm.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_ptp.o bnxt_vfr.o bnxt_devlink.o bnxt_dim.o
bnxt_en-$(CONFIG_BNXT_FLOWER_OFFLOAD) += bnxt_tc.o
bnxt_en-$(CONFIG_DEBUG_FS) += bnxt_debugfs.o
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 8a97640cdfe7..627f85ee3922 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -60,6 +60,7 @@
#include "bnxt_hsi.h"
#include "bnxt.h"
+#include "bnxt_hwrm.h"
#include "bnxt_ulp.h"
#include "bnxt_sriov.h"
#include "bnxt_ethtool.h"
@@ -276,8 +277,11 @@ static const u16 bnxt_async_events_arr[] = {
ASYNC_EVENT_CMPL_EVENT_ID_RESET_NOTIFY,
ASYNC_EVENT_CMPL_EVENT_ID_ERROR_RECOVERY,
ASYNC_EVENT_CMPL_EVENT_ID_DEBUG_NOTIFICATION,
+ ASYNC_EVENT_CMPL_EVENT_ID_DEFERRED_RESPONSE,
ASYNC_EVENT_CMPL_EVENT_ID_RING_MONITOR_MSG,
ASYNC_EVENT_CMPL_EVENT_ID_ECHO_REQUEST,
+ ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP,
+ ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT,
};
static struct workqueue_struct *bnxt_pf_wq;
@@ -670,7 +674,7 @@ tx_dma_error:
prod = txr->tx_prod;
tx_buf = &txr->tx_buf_ring[prod];
dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping),
- skb_headlen(skb), PCI_DMA_TODEVICE);
+ skb_headlen(skb), DMA_TO_DEVICE);
prod = NEXT_TX(prod);
/* unmap remaining mapped pages */
@@ -679,7 +683,7 @@ tx_dma_error:
tx_buf = &txr->tx_buf_ring[prod];
dma_unmap_page(&pdev->dev, dma_unmap_addr(tx_buf, mapping),
skb_frag_size(&skb_shinfo(skb)->frags[i]),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
}
tx_free:
@@ -718,7 +722,7 @@ static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
}
dma_unmap_single(&pdev->dev, dma_unmap_addr(tx_buf, mapping),
- skb_headlen(skb), PCI_DMA_TODEVICE);
+ skb_headlen(skb), DMA_TO_DEVICE);
last = tx_buf->nr_frags;
for (j = 0; j < last; j++) {
@@ -728,7 +732,7 @@ static void bnxt_tx_int(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
&pdev->dev,
dma_unmap_addr(tx_buf, mapping),
skb_frag_size(&skb_shinfo(skb)->frags[j]),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
}
if (unlikely(skb_shinfo(skb)->tx_flags & SKBTX_IN_PROGRESS)) {
if (bp->flags & BNXT_FLAG_CHIP_P5) {
@@ -901,7 +905,7 @@ static inline int bnxt_alloc_rx_page(struct bnxt *bp,
}
mapping = dma_map_page_attrs(&pdev->dev, page, offset,
- BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE,
+ BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE,
DMA_ATTR_WEAK_ORDERING);
if (dma_mapping_error(&pdev->dev, mapping)) {
__free_page(page);
@@ -1141,7 +1145,7 @@ static struct sk_buff *bnxt_rx_pages(struct bnxt *bp,
}
dma_unmap_page_attrs(&pdev->dev, mapping, BNXT_RX_PAGE_SIZE,
- PCI_DMA_FROMDEVICE,
+ DMA_FROM_DEVICE,
DMA_ATTR_WEAK_ORDERING);
skb->data_len += frag_len;
@@ -1649,6 +1653,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
skb = bnxt_copy_skb(bnapi, data_ptr, len, mapping);
if (!skb) {
bnxt_abort_tpa(cpr, idx, agg_bufs);
+ cpr->sw_stats.rx.rx_oom_discards += 1;
return NULL;
}
} else {
@@ -1658,6 +1663,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
new_data = __bnxt_alloc_rx_data(bp, &new_mapping, GFP_ATOMIC);
if (!new_data) {
bnxt_abort_tpa(cpr, idx, agg_bufs);
+ cpr->sw_stats.rx.rx_oom_discards += 1;
return NULL;
}
@@ -1673,6 +1679,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
if (!skb) {
kfree(data);
bnxt_abort_tpa(cpr, idx, agg_bufs);
+ cpr->sw_stats.rx.rx_oom_discards += 1;
return NULL;
}
skb_reserve(skb, bp->rx_offset);
@@ -1683,6 +1690,7 @@ static inline struct sk_buff *bnxt_tpa_end(struct bnxt *bp,
skb = bnxt_rx_pages(bp, cpr, skb, idx, agg_bufs, true);
if (!skb) {
/* Page reuse already handled by bnxt_rx_pages(). */
+ cpr->sw_stats.rx.rx_oom_discards += 1;
return NULL;
}
}
@@ -1886,6 +1894,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
if (agg_bufs)
bnxt_reuse_rx_agg_bufs(cpr, cp_cons, 0,
agg_bufs, false);
+ cpr->sw_stats.rx.rx_oom_discards += 1;
rc = -ENOMEM;
goto next_rx;
}
@@ -1899,6 +1908,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
skb = bp->rx_skb_func(bp, rxr, cons, data, data_ptr, dma_addr,
payload | len);
if (!skb) {
+ cpr->sw_stats.rx.rx_oom_discards += 1;
rc = -ENOMEM;
goto next_rx;
}
@@ -1907,6 +1917,7 @@ static int bnxt_rx_pkt(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
if (agg_bufs) {
skb = bnxt_rx_pages(bp, cpr, skb, cp_cons, agg_bufs, false);
if (!skb) {
+ cpr->sw_stats.rx.rx_oom_discards += 1;
rc = -ENOMEM;
goto next_rx;
}
@@ -2001,6 +2012,7 @@ static int bnxt_force_rx_discard(struct bnxt *bp,
struct rx_cmp *rxcmp;
u16 cp_cons;
u8 cmp_type;
+ int rc;
cp_cons = RING_CMP(tmp_raw_cons);
rxcmp = (struct rx_cmp *)
@@ -2029,7 +2041,10 @@ static int bnxt_force_rx_discard(struct bnxt *bp,
tpa_end1->rx_tpa_end_cmp_errors_v2 |=
cpu_to_le32(RX_TPA_END_CMP_ERRORS);
}
- return bnxt_rx_pkt(bp, cpr, raw_cons, event);
+ rc = bnxt_rx_pkt(bp, cpr, raw_cons, event);
+ if (rc && rc != -EBUSY)
+ cpr->sw_stats.rx.rx_netpoll_discards += 1;
+ return rc;
}
u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx)
@@ -2074,6 +2089,19 @@ static u16 bnxt_agg_ring_id_to_grp_idx(struct bnxt *bp, u16 ring_id)
return INVALID_HW_RING_ID;
}
+static void bnxt_event_error_report(struct bnxt *bp, u32 data1, u32 data2)
+{
+ switch (BNXT_EVENT_ERROR_REPORT_TYPE(data1)) {
+ case ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_INVALID_SIGNAL:
+ netdev_err(bp->dev, "1PPS: Received invalid signal on pin%lu from the external source. Please fix the signal and reconfigure the pin\n",
+ BNXT_EVENT_INVALID_SIGNAL_DATA(data2));
+ break;
+ default:
+ netdev_err(bp->dev, "FW reported unknown error type\n");
+ break;
+ }
+}
+
#define BNXT_GET_EVENT_PORT(data) \
((data) & \
ASYNC_EVENT_CMPL_PORT_CONN_NOT_ALLOWED_EVENT_DATA1_PORT_ID_MASK)
@@ -2234,6 +2262,20 @@ static int bnxt_async_event_process(struct bnxt *bp,
}
goto async_event_process_exit;
}
+ case ASYNC_EVENT_CMPL_EVENT_ID_PPS_TIMESTAMP: {
+ bnxt_ptp_pps_event(bp, data1, data2);
+ goto async_event_process_exit;
+ }
+ case ASYNC_EVENT_CMPL_EVENT_ID_ERROR_REPORT: {
+ bnxt_event_error_report(bp, data1, data2);
+ goto async_event_process_exit;
+ }
+ case ASYNC_EVENT_CMPL_EVENT_ID_DEFERRED_RESPONSE: {
+ u16 seq_id = le32_to_cpu(cmpl->event_data2) & 0xffff;
+
+ hwrm_update_token(bp, seq_id, BNXT_HWRM_DEFERRED);
+ goto async_event_process_exit;
+ }
default:
goto async_event_process_exit;
}
@@ -2253,10 +2295,7 @@ static int bnxt_hwrm_handler(struct bnxt *bp, struct tx_cmp *txcmp)
switch (cmpl_type) {
case CMPL_BASE_TYPE_HWRM_DONE:
seq_id = le16_to_cpu(h_cmpl->sequence_id);
- if (seq_id == bp->hwrm_intr_seq_id)
- bp->hwrm_intr_seq_id = (u16)~bp->hwrm_intr_seq_id;
- else
- netdev_err(bp->dev, "Invalid hwrm seq id %d\n", seq_id);
+ hwrm_update_token(bp, seq_id, BNXT_HWRM_COMPLETE);
break;
case CMPL_BASE_TYPE_HWRM_FWD_REQ:
@@ -2690,7 +2729,7 @@ static void bnxt_free_tx_skbs(struct bnxt *bp)
dma_unmap_single(&pdev->dev,
dma_unmap_addr(tx_buf, mapping),
dma_unmap_len(tx_buf, len),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
xdp_return_frame(tx_buf->xdpf);
tx_buf->action = 0;
tx_buf->xdpf = NULL;
@@ -2715,7 +2754,7 @@ static void bnxt_free_tx_skbs(struct bnxt *bp)
dma_unmap_single(&pdev->dev,
dma_unmap_addr(tx_buf, mapping),
skb_headlen(skb),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
last = tx_buf->nr_frags;
j += 2;
@@ -2727,7 +2766,7 @@ static void bnxt_free_tx_skbs(struct bnxt *bp)
dma_unmap_page(
&pdev->dev,
dma_unmap_addr(tx_buf, mapping),
- skb_frag_size(frag), PCI_DMA_TODEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
}
dev_kfree_skb(skb);
}
@@ -2794,7 +2833,7 @@ skip_rx_tpa_free:
continue;
dma_unmap_page_attrs(&pdev->dev, rx_agg_buf->mapping,
- BNXT_RX_PAGE_SIZE, PCI_DMA_FROMDEVICE,
+ BNXT_RX_PAGE_SIZE, DMA_FROM_DEVICE,
DMA_ATTR_WEAK_ORDERING);
rx_agg_buf->page = NULL;
@@ -3176,6 +3215,58 @@ static int bnxt_alloc_tx_rings(struct bnxt *bp)
return 0;
}
+static void bnxt_free_cp_arrays(struct bnxt_cp_ring_info *cpr)
+{
+ kfree(cpr->cp_desc_ring);
+ cpr->cp_desc_ring = NULL;
+ kfree(cpr->cp_desc_mapping);
+ cpr->cp_desc_mapping = NULL;
+}
+
+static int bnxt_alloc_cp_arrays(struct bnxt_cp_ring_info *cpr, int n)
+{
+ cpr->cp_desc_ring = kcalloc(n, sizeof(*cpr->cp_desc_ring), GFP_KERNEL);
+ if (!cpr->cp_desc_ring)
+ return -ENOMEM;
+ cpr->cp_desc_mapping = kcalloc(n, sizeof(*cpr->cp_desc_mapping),
+ GFP_KERNEL);
+ if (!cpr->cp_desc_mapping)
+ return -ENOMEM;
+ return 0;
+}
+
+static void bnxt_free_all_cp_arrays(struct bnxt *bp)
+{
+ int i;
+
+ if (!bp->bnapi)
+ return;
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+
+ if (!bnapi)
+ continue;
+ bnxt_free_cp_arrays(&bnapi->cp_ring);
+ }
+}
+
+static int bnxt_alloc_all_cp_arrays(struct bnxt *bp)
+{
+ int i, n = bp->cp_nr_pages;
+
+ for (i = 0; i < bp->cp_nr_rings; i++) {
+ struct bnxt_napi *bnapi = bp->bnapi[i];
+ int rc;
+
+ if (!bnapi)
+ continue;
+ rc = bnxt_alloc_cp_arrays(&bnapi->cp_ring, n);
+ if (rc)
+ return rc;
+ }
+ return 0;
+}
+
static void bnxt_free_cp_rings(struct bnxt *bp)
{
int i;
@@ -3203,6 +3294,7 @@ static void bnxt_free_cp_rings(struct bnxt *bp)
if (cpr2) {
ring = &cpr2->cp_ring_struct;
bnxt_free_ring(bp, &ring->ring_mem);
+ bnxt_free_cp_arrays(cpr2);
kfree(cpr2);
cpr->cp_ring_arr[j] = NULL;
}
@@ -3221,6 +3313,12 @@ static struct bnxt_cp_ring_info *bnxt_alloc_cp_sub_ring(struct bnxt *bp)
if (!cpr)
return NULL;
+ rc = bnxt_alloc_cp_arrays(cpr, bp->cp_nr_pages);
+ if (rc) {
+ bnxt_free_cp_arrays(cpr);
+ kfree(cpr);
+ return NULL;
+ }
ring = &cpr->cp_ring_struct;
rmem = &ring->ring_mem;
rmem->nr_pages = bp->cp_nr_pages;
@@ -3231,6 +3329,7 @@ static struct bnxt_cp_ring_info *bnxt_alloc_cp_sub_ring(struct bnxt *bp)
rc = bnxt_alloc_ring(bp, rmem);
if (rc) {
bnxt_free_ring(bp, rmem);
+ bnxt_free_cp_arrays(cpr);
kfree(cpr);
cpr = NULL;
}
@@ -3663,9 +3762,15 @@ void bnxt_set_ring_params(struct bnxt *bp)
if (jumbo_factor > agg_factor)
agg_factor = jumbo_factor;
}
- agg_ring_size = ring_size * agg_factor;
+ if (agg_factor) {
+ if (ring_size > BNXT_MAX_RX_DESC_CNT_JUM_ENA) {
+ ring_size = BNXT_MAX_RX_DESC_CNT_JUM_ENA;
+ netdev_warn(bp->dev, "RX ring size reduced from %d to %d because the jumbo ring is now enabled\n",
+ bp->rx_ring_size, ring_size);
+ bp->rx_ring_size = ring_size;
+ }
+ agg_ring_size = ring_size * agg_factor;
- if (agg_ring_size) {
bp->rx_agg_nr_pages = bnxt_calc_nr_ring_pages(agg_ring_size,
RX_DESC_CNT);
if (bp->rx_agg_nr_pages > MAX_RX_AGG_PAGES) {
@@ -3855,77 +3960,26 @@ out:
static void bnxt_free_hwrm_resources(struct bnxt *bp)
{
- struct pci_dev *pdev = bp->pdev;
-
- if (bp->hwrm_cmd_resp_addr) {
- dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
- bp->hwrm_cmd_resp_dma_addr);
- bp->hwrm_cmd_resp_addr = NULL;
- }
-
- if (bp->hwrm_cmd_kong_resp_addr) {
- dma_free_coherent(&pdev->dev, PAGE_SIZE,
- bp->hwrm_cmd_kong_resp_addr,
- bp->hwrm_cmd_kong_resp_dma_addr);
- bp->hwrm_cmd_kong_resp_addr = NULL;
- }
-}
+ struct bnxt_hwrm_wait_token *token;
-static int bnxt_alloc_kong_hwrm_resources(struct bnxt *bp)
-{
- struct pci_dev *pdev = bp->pdev;
+ dma_pool_destroy(bp->hwrm_dma_pool);
+ bp->hwrm_dma_pool = NULL;
- if (bp->hwrm_cmd_kong_resp_addr)
- return 0;
-
- bp->hwrm_cmd_kong_resp_addr =
- dma_alloc_coherent(&pdev->dev, PAGE_SIZE,
- &bp->hwrm_cmd_kong_resp_dma_addr,
- GFP_KERNEL);
- if (!bp->hwrm_cmd_kong_resp_addr)
- return -ENOMEM;
-
- return 0;
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(token, &bp->hwrm_pending_list, node)
+ WRITE_ONCE(token->state, BNXT_HWRM_CANCELLED);
+ rcu_read_unlock();
}
static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
{
- struct pci_dev *pdev = bp->pdev;
-
- bp->hwrm_cmd_resp_addr = dma_alloc_coherent(&pdev->dev, PAGE_SIZE,
- &bp->hwrm_cmd_resp_dma_addr,
- GFP_KERNEL);
- if (!bp->hwrm_cmd_resp_addr)
+ bp->hwrm_dma_pool = dma_pool_create("bnxt_hwrm", &bp->pdev->dev,
+ BNXT_HWRM_DMA_SIZE,
+ BNXT_HWRM_DMA_ALIGN, 0);
+ if (!bp->hwrm_dma_pool)
return -ENOMEM;
- return 0;
-}
-
-static void bnxt_free_hwrm_short_cmd_req(struct bnxt *bp)
-{
- if (bp->hwrm_short_cmd_req_addr) {
- struct pci_dev *pdev = bp->pdev;
-
- dma_free_coherent(&pdev->dev, bp->hwrm_max_ext_req_len,
- bp->hwrm_short_cmd_req_addr,
- bp->hwrm_short_cmd_req_dma_addr);
- bp->hwrm_short_cmd_req_addr = NULL;
- }
-}
-
-static int bnxt_alloc_hwrm_short_cmd_req(struct bnxt *bp)
-{
- struct pci_dev *pdev = bp->pdev;
-
- if (bp->hwrm_short_cmd_req_addr)
- return 0;
-
- bp->hwrm_short_cmd_req_addr =
- dma_alloc_coherent(&pdev->dev, bp->hwrm_max_ext_req_len,
- &bp->hwrm_short_cmd_req_dma_addr,
- GFP_KERNEL);
- if (!bp->hwrm_short_cmd_req_addr)
- return -ENOMEM;
+ INIT_HLIST_HEAD(&bp->hwrm_pending_list);
return 0;
}
@@ -3986,8 +4040,8 @@ static void bnxt_copy_hw_masks(u64 *mask_arr, __le64 *hw_mask_arr, int count)
static int bnxt_hwrm_func_qstat_ext(struct bnxt *bp,
struct bnxt_stats_mem *stats)
{
- struct hwrm_func_qstats_ext_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_func_qstats_ext_input req = {0};
+ struct hwrm_func_qstats_ext_output *resp;
+ struct hwrm_func_qstats_ext_input *req;
__le64 *hw_masks;
int rc;
@@ -3995,19 +4049,20 @@ static int bnxt_hwrm_func_qstat_ext(struct bnxt *bp,
!(bp->flags & BNXT_FLAG_CHIP_P5))
return -EOPNOTSUPP;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QSTATS_EXT, -1, -1);
- req.fid = cpu_to_le16(0xffff);
- req.flags = FUNC_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_QSTATS_EXT);
if (rc)
- goto qstat_exit;
+ return rc;
- hw_masks = &resp->rx_ucast_pkts;
- bnxt_copy_hw_masks(stats->hw_masks, hw_masks, stats->len / 8);
+ req->fid = cpu_to_le16(0xffff);
+ req->flags = FUNC_QSTATS_EXT_REQ_FLAGS_COUNTER_MASK;
-qstat_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ if (!rc) {
+ hw_masks = &resp->rx_ucast_pkts;
+ bnxt_copy_hw_masks(stats->hw_masks, hw_masks, stats->len / 8);
+ }
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -4266,6 +4321,7 @@ static void bnxt_free_mem(struct bnxt *bp, bool irq_re_init)
bnxt_free_tx_rings(bp);
bnxt_free_rx_rings(bp);
bnxt_free_cp_rings(bp);
+ bnxt_free_all_cp_arrays(bp);
bnxt_free_ntp_fltrs(bp, irq_re_init);
if (irq_re_init) {
bnxt_free_ring_stats(bp);
@@ -4386,6 +4442,10 @@ static int bnxt_alloc_mem(struct bnxt *bp, bool irq_re_init)
goto alloc_mem_err;
}
+ rc = bnxt_alloc_all_cp_arrays(bp);
+ if (rc)
+ goto alloc_mem_err;
+
bnxt_init_ring_struct(bp);
rc = bnxt_alloc_rx_rings(bp);
@@ -4468,313 +4528,38 @@ static void bnxt_enable_int(struct bnxt *bp)
}
}
-void bnxt_hwrm_cmd_hdr_init(struct bnxt *bp, void *request, u16 req_type,
- u16 cmpl_ring, u16 target_id)
-{
- struct input *req = request;
-
- req->req_type = cpu_to_le16(req_type);
- req->cmpl_ring = cpu_to_le16(cmpl_ring);
- req->target_id = cpu_to_le16(target_id);
- if (bnxt_kong_hwrm_message(bp, req))
- req->resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr);
- else
- req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr);
-}
-
-static int bnxt_hwrm_to_stderr(u32 hwrm_err)
-{
- switch (hwrm_err) {
- case HWRM_ERR_CODE_SUCCESS:
- return 0;
- case HWRM_ERR_CODE_RESOURCE_LOCKED:
- return -EROFS;
- case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED:
- return -EACCES;
- case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR:
- return -ENOSPC;
- case HWRM_ERR_CODE_INVALID_PARAMS:
- case HWRM_ERR_CODE_INVALID_FLAGS:
- case HWRM_ERR_CODE_INVALID_ENABLES:
- case HWRM_ERR_CODE_UNSUPPORTED_TLV:
- case HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR:
- return -EINVAL;
- case HWRM_ERR_CODE_NO_BUFFER:
- return -ENOMEM;
- case HWRM_ERR_CODE_HOT_RESET_PROGRESS:
- case HWRM_ERR_CODE_BUSY:
- return -EAGAIN;
- case HWRM_ERR_CODE_CMD_NOT_SUPPORTED:
- return -EOPNOTSUPP;
- default:
- return -EIO;
- }
-}
-
-static int bnxt_hwrm_do_send_msg(struct bnxt *bp, void *msg, u32 msg_len,
- int timeout, bool silent)
-{
- int i, intr_process, rc, tmo_count;
- struct input *req = msg;
- u32 *data = msg;
- u8 *valid;
- u16 cp_ring_id, len = 0;
- struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
- u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN;
- struct hwrm_short_input short_input = {0};
- u32 doorbell_offset = BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER;
- u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM;
- u16 dst = BNXT_HWRM_CHNL_CHIMP;
-
- if (BNXT_NO_FW_ACCESS(bp) &&
- le16_to_cpu(req->req_type) != HWRM_FUNC_RESET)
- return -EBUSY;
-
- if (msg_len > BNXT_HWRM_MAX_REQ_LEN) {
- if (msg_len > bp->hwrm_max_ext_req_len ||
- !bp->hwrm_short_cmd_req_addr)
- return -EINVAL;
- }
-
- if (bnxt_hwrm_kong_chnl(bp, req)) {
- dst = BNXT_HWRM_CHNL_KONG;
- bar_offset = BNXT_GRCPF_REG_KONG_COMM;
- doorbell_offset = BNXT_GRCPF_REG_KONG_COMM_TRIGGER;
- resp = bp->hwrm_cmd_kong_resp_addr;
- }
-
- memset(resp, 0, PAGE_SIZE);
- cp_ring_id = le16_to_cpu(req->cmpl_ring);
- intr_process = (cp_ring_id == INVALID_HW_RING_ID) ? 0 : 1;
-
- req->seq_id = cpu_to_le16(bnxt_get_hwrm_seq_id(bp, dst));
- /* currently supports only one outstanding message */
- if (intr_process)
- bp->hwrm_intr_seq_id = le16_to_cpu(req->seq_id);
-
- if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) ||
- msg_len > BNXT_HWRM_MAX_REQ_LEN) {
- void *short_cmd_req = bp->hwrm_short_cmd_req_addr;
- u16 max_msg_len;
-
- /* Set boundary for maximum extended request length for short
- * cmd format. If passed up from device use the max supported
- * internal req length.
- */
- max_msg_len = bp->hwrm_max_ext_req_len;
-
- memcpy(short_cmd_req, req, msg_len);
- if (msg_len < max_msg_len)
- memset(short_cmd_req + msg_len, 0,
- max_msg_len - msg_len);
-
- short_input.req_type = req->req_type;
- short_input.signature =
- cpu_to_le16(SHORT_REQ_SIGNATURE_SHORT_CMD);
- short_input.size = cpu_to_le16(msg_len);
- short_input.req_addr =
- cpu_to_le64(bp->hwrm_short_cmd_req_dma_addr);
-
- data = (u32 *)&short_input;
- msg_len = sizeof(short_input);
-
- /* Sync memory write before updating doorbell */
- wmb();
-
- max_req_len = BNXT_HWRM_SHORT_REQ_LEN;
- }
-
- /* Write request msg to hwrm channel */
- __iowrite32_copy(bp->bar0 + bar_offset, data, msg_len / 4);
-
- for (i = msg_len; i < max_req_len; i += 4)
- writel(0, bp->bar0 + bar_offset + i);
-
- /* Ring channel doorbell */
- writel(1, bp->bar0 + doorbell_offset);
-
- if (!pci_is_enabled(bp->pdev))
- return -ENODEV;
-
- if (!timeout)
- timeout = DFLT_HWRM_CMD_TIMEOUT;
- /* Limit timeout to an upper limit */
- timeout = min(timeout, HWRM_CMD_MAX_TIMEOUT);
- /* convert timeout to usec */
- timeout *= 1000;
-
- i = 0;
- /* Short timeout for the first few iterations:
- * number of loops = number of loops for short timeout +
- * number of loops for standard timeout.
- */
- tmo_count = HWRM_SHORT_TIMEOUT_COUNTER;
- timeout = timeout - HWRM_SHORT_MIN_TIMEOUT * HWRM_SHORT_TIMEOUT_COUNTER;
- tmo_count += DIV_ROUND_UP(timeout, HWRM_MIN_TIMEOUT);
-
- if (intr_process) {
- u16 seq_id = bp->hwrm_intr_seq_id;
-
- /* Wait until hwrm response cmpl interrupt is processed */
- while (bp->hwrm_intr_seq_id != (u16)~seq_id &&
- i++ < tmo_count) {
- /* Abort the wait for completion if the FW health
- * check has failed.
- */
- if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
- return -EBUSY;
- /* on first few passes, just barely sleep */
- if (i < HWRM_SHORT_TIMEOUT_COUNTER) {
- usleep_range(HWRM_SHORT_MIN_TIMEOUT,
- HWRM_SHORT_MAX_TIMEOUT);
- } else {
- if (HWRM_WAIT_MUST_ABORT(bp, req))
- break;
- usleep_range(HWRM_MIN_TIMEOUT,
- HWRM_MAX_TIMEOUT);
- }
- }
-
- if (bp->hwrm_intr_seq_id != (u16)~seq_id) {
- if (!silent)
- netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n",
- le16_to_cpu(req->req_type));
- return -EBUSY;
- }
- len = le16_to_cpu(resp->resp_len);
- valid = ((u8 *)resp) + len - 1;
- } else {
- int j;
-
- /* Check if response len is updated */
- for (i = 0; i < tmo_count; i++) {
- /* Abort the wait for completion if the FW health
- * check has failed.
- */
- if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
- return -EBUSY;
- len = le16_to_cpu(resp->resp_len);
- if (len)
- break;
- /* on first few passes, just barely sleep */
- if (i < HWRM_SHORT_TIMEOUT_COUNTER) {
- usleep_range(HWRM_SHORT_MIN_TIMEOUT,
- HWRM_SHORT_MAX_TIMEOUT);
- } else {
- if (HWRM_WAIT_MUST_ABORT(bp, req))
- goto timeout_abort;
- usleep_range(HWRM_MIN_TIMEOUT,
- HWRM_MAX_TIMEOUT);
- }
- }
-
- if (i >= tmo_count) {
-timeout_abort:
- if (!silent)
- netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d\n",
- HWRM_TOTAL_TIMEOUT(i),
- le16_to_cpu(req->req_type),
- le16_to_cpu(req->seq_id), len);
- return -EBUSY;
- }
-
- /* Last byte of resp contains valid bit */
- valid = ((u8 *)resp) + len - 1;
- for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; j++) {
- /* make sure we read from updated DMA memory */
- dma_rmb();
- if (*valid)
- break;
- usleep_range(1, 5);
- }
-
- if (j >= HWRM_VALID_BIT_DELAY_USEC) {
- if (!silent)
- netdev_err(bp->dev, "Error (timeout: %d) msg {0x%x 0x%x} len:%d v:%d\n",
- HWRM_TOTAL_TIMEOUT(i),
- le16_to_cpu(req->req_type),
- le16_to_cpu(req->seq_id), len,
- *valid);
- return -EBUSY;
- }
- }
-
- /* Zero valid bit for compatibility. Valid bit in an older spec
- * may become a new field in a newer spec. We must make sure that
- * a new field not implemented by old spec will read zero.
- */
- *valid = 0;
- rc = le16_to_cpu(resp->error_code);
- if (rc && !silent)
- netdev_err(bp->dev, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n",
- le16_to_cpu(resp->req_type),
- le16_to_cpu(resp->seq_id), rc);
- return bnxt_hwrm_to_stderr(rc);
-}
-
-int _hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
-{
- return bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, false);
-}
-
-int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 msg_len,
- int timeout)
-{
- return bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, true);
-}
-
-int hwrm_send_message(struct bnxt *bp, void *msg, u32 msg_len, int timeout)
-{
- int rc;
-
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, msg, msg_len, timeout);
- mutex_unlock(&bp->hwrm_cmd_lock);
- return rc;
-}
-
-int hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 msg_len,
- int timeout)
-{
- int rc;
-
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = bnxt_hwrm_do_send_msg(bp, msg, msg_len, timeout, true);
- mutex_unlock(&bp->hwrm_cmd_lock);
- return rc;
-}
-
int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size,
bool async_only)
{
- struct hwrm_func_drv_rgtr_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_func_drv_rgtr_input req = {0};
DECLARE_BITMAP(async_events_bmap, 256);
u32 *events = (u32 *)async_events_bmap;
+ struct hwrm_func_drv_rgtr_output *resp;
+ struct hwrm_func_drv_rgtr_input *req;
u32 flags;
int rc, i;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_RGTR, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_DRV_RGTR);
+ if (rc)
+ return rc;
- req.enables =
- cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE |
- FUNC_DRV_RGTR_REQ_ENABLES_VER |
- FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
+ req->enables = cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_OS_TYPE |
+ FUNC_DRV_RGTR_REQ_ENABLES_VER |
+ FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
- req.os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX);
+ req->os_type = cpu_to_le16(FUNC_DRV_RGTR_REQ_OS_TYPE_LINUX);
flags = FUNC_DRV_RGTR_REQ_FLAGS_16BIT_VER_MODE;
if (bp->fw_cap & BNXT_FW_CAP_HOT_RESET)
flags |= FUNC_DRV_RGTR_REQ_FLAGS_HOT_RESET_SUPPORT;
if (bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY)
flags |= FUNC_DRV_RGTR_REQ_FLAGS_ERROR_RECOVERY_SUPPORT |
FUNC_DRV_RGTR_REQ_FLAGS_MASTER_SUPPORT;
- req.flags = cpu_to_le32(flags);
- req.ver_maj_8b = DRV_VER_MAJ;
- req.ver_min_8b = DRV_VER_MIN;
- req.ver_upd_8b = DRV_VER_UPD;
- req.ver_maj = cpu_to_le16(DRV_VER_MAJ);
- req.ver_min = cpu_to_le16(DRV_VER_MIN);
- req.ver_upd = cpu_to_le16(DRV_VER_UPD);
+ req->flags = cpu_to_le32(flags);
+ req->ver_maj_8b = DRV_VER_MAJ;
+ req->ver_min_8b = DRV_VER_MIN;
+ req->ver_upd_8b = DRV_VER_UPD;
+ req->ver_maj = cpu_to_le16(DRV_VER_MAJ);
+ req->ver_min = cpu_to_le16(DRV_VER_MIN);
+ req->ver_upd = cpu_to_le16(DRV_VER_UPD);
if (BNXT_PF(bp)) {
u32 data[8];
@@ -4791,14 +4576,14 @@ int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size,
}
for (i = 0; i < 8; i++)
- req.vf_req_fwd[i] = cpu_to_le32(data[i]);
+ req->vf_req_fwd[i] = cpu_to_le32(data[i]);
- req.enables |=
+ req->enables |=
cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_VF_REQ_FWD);
}
if (bp->fw_cap & BNXT_FW_CAP_OVS_64BIT_HANDLE)
- req.flags |= cpu_to_le32(
+ req->flags |= cpu_to_le32(
FUNC_DRV_RGTR_REQ_FLAGS_FLOW_HANDLE_64BIT_MODE);
memset(async_events_bmap, 0, sizeof(async_events_bmap));
@@ -4817,57 +4602,63 @@ int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap, int bmap_size,
}
}
for (i = 0; i < 8; i++)
- req.async_event_fwd[i] |= cpu_to_le32(events[i]);
+ req->async_event_fwd[i] |= cpu_to_le32(events[i]);
if (async_only)
- req.enables =
+ req->enables =
cpu_to_le32(FUNC_DRV_RGTR_REQ_ENABLES_ASYNC_EVENT_FWD);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc) {
set_bit(BNXT_STATE_DRV_REGISTERED, &bp->state);
if (resp->flags &
cpu_to_le32(FUNC_DRV_RGTR_RESP_FLAGS_IF_CHANGE_SUPPORTED))
bp->fw_cap |= BNXT_FW_CAP_IF_CHANGE;
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
static int bnxt_hwrm_func_drv_unrgtr(struct bnxt *bp)
{
- struct hwrm_func_drv_unrgtr_input req = {0};
+ struct hwrm_func_drv_unrgtr_input *req;
+ int rc;
if (!test_and_clear_bit(BNXT_STATE_DRV_REGISTERED, &bp->state))
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_UNRGTR, -1, -1);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_DRV_UNRGTR);
+ if (rc)
+ return rc;
+ return hwrm_req_send(bp, req);
}
static int bnxt_hwrm_tunnel_dst_port_free(struct bnxt *bp, u8 tunnel_type)
{
- u32 rc = 0;
- struct hwrm_tunnel_dst_port_free_input req = {0};
+ struct hwrm_tunnel_dst_port_free_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_TUNNEL_DST_PORT_FREE);
+ if (rc)
+ return rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TUNNEL_DST_PORT_FREE, -1, -1);
- req.tunnel_type = tunnel_type;
+ req->tunnel_type = tunnel_type;
switch (tunnel_type) {
case TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_VXLAN:
- req.tunnel_dst_port_id = cpu_to_le16(bp->vxlan_fw_dst_port_id);
+ req->tunnel_dst_port_id = cpu_to_le16(bp->vxlan_fw_dst_port_id);
bp->vxlan_fw_dst_port_id = INVALID_HW_RING_ID;
break;
case TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE:
- req.tunnel_dst_port_id = cpu_to_le16(bp->nge_fw_dst_port_id);
+ req->tunnel_dst_port_id = cpu_to_le16(bp->nge_fw_dst_port_id);
bp->nge_fw_dst_port_id = INVALID_HW_RING_ID;
break;
default:
break;
}
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
if (rc)
netdev_err(bp->dev, "hwrm_tunnel_dst_port_free failed. rc:%d\n",
rc);
@@ -4877,17 +4668,19 @@ static int bnxt_hwrm_tunnel_dst_port_free(struct bnxt *bp, u8 tunnel_type)
static int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, __be16 port,
u8 tunnel_type)
{
- u32 rc = 0;
- struct hwrm_tunnel_dst_port_alloc_input req = {0};
- struct hwrm_tunnel_dst_port_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_tunnel_dst_port_alloc_output *resp;
+ struct hwrm_tunnel_dst_port_alloc_input *req;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TUNNEL_DST_PORT_ALLOC, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_TUNNEL_DST_PORT_ALLOC);
+ if (rc)
+ return rc;
- req.tunnel_type = tunnel_type;
- req.tunnel_dst_port_val = port;
+ req->tunnel_type = tunnel_type;
+ req->tunnel_dst_port_val = port;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (rc) {
netdev_err(bp->dev, "hwrm_tunnel_dst_port_alloc failed. rc:%d\n",
rc);
@@ -4907,33 +4700,40 @@ static int bnxt_hwrm_tunnel_dst_port_alloc(struct bnxt *bp, __be16 port,
}
err_out:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
static int bnxt_hwrm_cfa_l2_set_rx_mask(struct bnxt *bp, u16 vnic_id)
{
- struct hwrm_cfa_l2_set_rx_mask_input req = {0};
+ struct hwrm_cfa_l2_set_rx_mask_input *req;
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_L2_SET_RX_MASK, -1, -1);
- req.vnic_id = cpu_to_le32(vnic->fw_vnic_id);
+ rc = hwrm_req_init(bp, req, HWRM_CFA_L2_SET_RX_MASK);
+ if (rc)
+ return rc;
- req.num_mc_entries = cpu_to_le32(vnic->mc_list_count);
- req.mc_tbl_addr = cpu_to_le64(vnic->mc_list_mapping);
- req.mask = cpu_to_le32(vnic->rx_mask);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
+ req->num_mc_entries = cpu_to_le32(vnic->mc_list_count);
+ req->mc_tbl_addr = cpu_to_le64(vnic->mc_list_mapping);
+ req->mask = cpu_to_le32(vnic->rx_mask);
+ return hwrm_req_send_silent(bp, req);
}
#ifdef CONFIG_RFS_ACCEL
static int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
struct bnxt_ntuple_filter *fltr)
{
- struct hwrm_cfa_ntuple_filter_free_input req = {0};
+ struct hwrm_cfa_ntuple_filter_free_input *req;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_NTUPLE_FILTER_FREE, -1, -1);
- req.ntuple_filter_id = fltr->filter_id;
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_CFA_NTUPLE_FILTER_FREE);
+ if (rc)
+ return rc;
+
+ req->ntuple_filter_id = fltr->filter_id;
+ return hwrm_req_send(bp, req);
}
#define BNXT_NTP_FLTR_FLAGS \
@@ -4958,69 +4758,70 @@ static int bnxt_hwrm_cfa_ntuple_filter_free(struct bnxt *bp,
static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
struct bnxt_ntuple_filter *fltr)
{
- struct hwrm_cfa_ntuple_filter_alloc_input req = {0};
struct hwrm_cfa_ntuple_filter_alloc_output *resp;
+ struct hwrm_cfa_ntuple_filter_alloc_input *req;
struct flow_keys *keys = &fltr->fkeys;
struct bnxt_vnic_info *vnic;
u32 flags = 0;
- int rc = 0;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_CFA_NTUPLE_FILTER_ALLOC);
+ if (rc)
+ return rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_NTUPLE_FILTER_ALLOC, -1, -1);
- req.l2_filter_id = bp->vnic_info[0].fw_l2_filter_id[fltr->l2_fltr_idx];
+ req->l2_filter_id = bp->vnic_info[0].fw_l2_filter_id[fltr->l2_fltr_idx];
if (bp->fw_cap & BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2) {
flags = CFA_NTUPLE_FILTER_ALLOC_REQ_FLAGS_DEST_RFS_RING_IDX;
- req.dst_id = cpu_to_le16(fltr->rxq);
+ req->dst_id = cpu_to_le16(fltr->rxq);
} else {
vnic = &bp->vnic_info[fltr->rxq + 1];
- req.dst_id = cpu_to_le16(vnic->fw_vnic_id);
+ req->dst_id = cpu_to_le16(vnic->fw_vnic_id);
}
- req.flags = cpu_to_le32(flags);
- req.enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS);
+ req->flags = cpu_to_le32(flags);
+ req->enables = cpu_to_le32(BNXT_NTP_FLTR_FLAGS);
- req.ethertype = htons(ETH_P_IP);
- memcpy(req.src_macaddr, fltr->src_mac_addr, ETH_ALEN);
- req.ip_addr_type = CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4;
- req.ip_protocol = keys->basic.ip_proto;
+ req->ethertype = htons(ETH_P_IP);
+ memcpy(req->src_macaddr, fltr->src_mac_addr, ETH_ALEN);
+ req->ip_addr_type = CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4;
+ req->ip_protocol = keys->basic.ip_proto;
if (keys->basic.n_proto == htons(ETH_P_IPV6)) {
int i;
- req.ethertype = htons(ETH_P_IPV6);
- req.ip_addr_type =
+ req->ethertype = htons(ETH_P_IPV6);
+ req->ip_addr_type =
CFA_NTUPLE_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV6;
- *(struct in6_addr *)&req.src_ipaddr[0] =
+ *(struct in6_addr *)&req->src_ipaddr[0] =
keys->addrs.v6addrs.src;
- *(struct in6_addr *)&req.dst_ipaddr[0] =
+ *(struct in6_addr *)&req->dst_ipaddr[0] =
keys->addrs.v6addrs.dst;
for (i = 0; i < 4; i++) {
- req.src_ipaddr_mask[i] = cpu_to_be32(0xffffffff);
- req.dst_ipaddr_mask[i] = cpu_to_be32(0xffffffff);
+ req->src_ipaddr_mask[i] = cpu_to_be32(0xffffffff);
+ req->dst_ipaddr_mask[i] = cpu_to_be32(0xffffffff);
}
} else {
- req.src_ipaddr[0] = keys->addrs.v4addrs.src;
- req.src_ipaddr_mask[0] = cpu_to_be32(0xffffffff);
- req.dst_ipaddr[0] = keys->addrs.v4addrs.dst;
- req.dst_ipaddr_mask[0] = cpu_to_be32(0xffffffff);
+ req->src_ipaddr[0] = keys->addrs.v4addrs.src;
+ req->src_ipaddr_mask[0] = cpu_to_be32(0xffffffff);
+ req->dst_ipaddr[0] = keys->addrs.v4addrs.dst;
+ req->dst_ipaddr_mask[0] = cpu_to_be32(0xffffffff);
}
if (keys->control.flags & FLOW_DIS_ENCAPSULATION) {
- req.enables |= cpu_to_le32(BNXT_NTP_TUNNEL_FLTR_FLAG);
- req.tunnel_type =
+ req->enables |= cpu_to_le32(BNXT_NTP_TUNNEL_FLTR_FLAG);
+ req->tunnel_type =
CFA_NTUPLE_FILTER_ALLOC_REQ_TUNNEL_TYPE_ANYTUNNEL;
}
- req.src_port = keys->ports.src;
- req.src_port_mask = cpu_to_be16(0xffff);
- req.dst_port = keys->ports.dst;
- req.dst_port_mask = cpu_to_be16(0xffff);
+ req->src_port = keys->ports.src;
+ req->src_port_mask = cpu_to_be16(0xffff);
+ req->dst_port = keys->ports.dst;
+ req->dst_port_mask = cpu_to_be16(0xffff);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (!rc) {
- resp = bnxt_get_hwrm_resp_addr(bp, &req);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ if (!rc)
fltr->filter_id = resp->ntuple_filter_id;
- }
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
#endif
@@ -5028,62 +4829,62 @@ static int bnxt_hwrm_cfa_ntuple_filter_alloc(struct bnxt *bp,
static int bnxt_hwrm_set_vnic_filter(struct bnxt *bp, u16 vnic_id, u16 idx,
u8 *mac_addr)
{
- u32 rc = 0;
- struct hwrm_cfa_l2_filter_alloc_input req = {0};
- struct hwrm_cfa_l2_filter_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_cfa_l2_filter_alloc_output *resp;
+ struct hwrm_cfa_l2_filter_alloc_input *req;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_L2_FILTER_ALLOC, -1, -1);
- req.flags = cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX);
+ rc = hwrm_req_init(bp, req, HWRM_CFA_L2_FILTER_ALLOC);
+ if (rc)
+ return rc;
+
+ req->flags = cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_PATH_RX);
if (!BNXT_CHIP_TYPE_NITRO_A0(bp))
- req.flags |=
+ req->flags |=
cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_FLAGS_OUTERMOST);
- req.dst_id = cpu_to_le16(bp->vnic_info[vnic_id].fw_vnic_id);
- req.enables =
+ req->dst_id = cpu_to_le16(bp->vnic_info[vnic_id].fw_vnic_id);
+ req->enables =
cpu_to_le32(CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR |
CFA_L2_FILTER_ALLOC_REQ_ENABLES_DST_ID |
CFA_L2_FILTER_ALLOC_REQ_ENABLES_L2_ADDR_MASK);
- memcpy(req.l2_addr, mac_addr, ETH_ALEN);
- req.l2_addr_mask[0] = 0xff;
- req.l2_addr_mask[1] = 0xff;
- req.l2_addr_mask[2] = 0xff;
- req.l2_addr_mask[3] = 0xff;
- req.l2_addr_mask[4] = 0xff;
- req.l2_addr_mask[5] = 0xff;
-
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ memcpy(req->l2_addr, mac_addr, ETH_ALEN);
+ req->l2_addr_mask[0] = 0xff;
+ req->l2_addr_mask[1] = 0xff;
+ req->l2_addr_mask[2] = 0xff;
+ req->l2_addr_mask[3] = 0xff;
+ req->l2_addr_mask[4] = 0xff;
+ req->l2_addr_mask[5] = 0xff;
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc)
bp->vnic_info[vnic_id].fw_l2_filter_id[idx] =
resp->l2_filter_id;
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
static int bnxt_hwrm_clear_vnic_filter(struct bnxt *bp)
{
+ struct hwrm_cfa_l2_filter_free_input *req;
u16 i, j, num_of_vnics = 1; /* only vnic 0 supported */
- int rc = 0;
+ int rc;
/* Any associated ntuple filters will also be cleared by firmware. */
- mutex_lock(&bp->hwrm_cmd_lock);
+ rc = hwrm_req_init(bp, req, HWRM_CFA_L2_FILTER_FREE);
+ if (rc)
+ return rc;
+ hwrm_req_hold(bp, req);
for (i = 0; i < num_of_vnics; i++) {
struct bnxt_vnic_info *vnic = &bp->vnic_info[i];
for (j = 0; j < vnic->uc_filter_count; j++) {
- struct hwrm_cfa_l2_filter_free_input req = {0};
-
- bnxt_hwrm_cmd_hdr_init(bp, &req,
- HWRM_CFA_L2_FILTER_FREE, -1, -1);
+ req->l2_filter_id = vnic->fw_l2_filter_id[j];
- req.l2_filter_id = vnic->fw_l2_filter_id[j];
-
- rc = _hwrm_send_message(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
}
vnic->uc_filter_count = 0;
}
- mutex_unlock(&bp->hwrm_cmd_lock);
-
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -5091,12 +4892,15 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
{
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
u16 max_aggs = VNIC_TPA_CFG_REQ_MAX_AGGS_MAX;
- struct hwrm_vnic_tpa_cfg_input req = {0};
+ struct hwrm_vnic_tpa_cfg_input *req;
+ int rc;
if (vnic->fw_vnic_id == INVALID_HW_RING_ID)
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_TPA_CFG, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_VNIC_TPA_CFG);
+ if (rc)
+ return rc;
if (tpa_flags) {
u16 mss = bp->dev->mtu - 40;
@@ -5110,9 +4914,9 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
if (tpa_flags & BNXT_FLAG_GRO)
flags |= VNIC_TPA_CFG_REQ_FLAGS_GRO;
- req.flags = cpu_to_le32(flags);
+ req->flags = cpu_to_le32(flags);
- req.enables =
+ req->enables =
cpu_to_le32(VNIC_TPA_CFG_REQ_ENABLES_MAX_AGG_SEGS |
VNIC_TPA_CFG_REQ_ENABLES_MAX_AGGS |
VNIC_TPA_CFG_REQ_ENABLES_MIN_AGG_LEN);
@@ -5136,14 +4940,14 @@ static int bnxt_hwrm_vnic_set_tpa(struct bnxt *bp, u16 vnic_id, u32 tpa_flags)
} else {
segs = ilog2(nsegs);
}
- req.max_agg_segs = cpu_to_le16(segs);
- req.max_aggs = cpu_to_le16(max_aggs);
+ req->max_agg_segs = cpu_to_le16(segs);
+ req->max_aggs = cpu_to_le16(max_aggs);
- req.min_agg_len = cpu_to_le32(512);
+ req->min_agg_len = cpu_to_le32(512);
}
- req.vnic_id = cpu_to_le16(vnic->fw_vnic_id);
+ req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_req_send(bp, req);
}
static u16 bnxt_cp_ring_from_grp(struct bnxt *bp, struct bnxt_ring_struct *ring)
@@ -5287,86 +5091,102 @@ static void bnxt_fill_hw_rss_tbl(struct bnxt *bp, struct bnxt_vnic_info *vnic)
static int bnxt_hwrm_vnic_set_rss(struct bnxt *bp, u16 vnic_id, bool set_rss)
{
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
- struct hwrm_vnic_rss_cfg_input req = {0};
+ struct hwrm_vnic_rss_cfg_input *req;
+ int rc;
if ((bp->flags & BNXT_FLAG_CHIP_P5) ||
vnic->fw_rss_cos_lb_ctx[0] == INVALID_HW_RING_ID)
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_CFG, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_VNIC_RSS_CFG);
+ if (rc)
+ return rc;
+
if (set_rss) {
bnxt_fill_hw_rss_tbl(bp, vnic);
- req.hash_type = cpu_to_le32(bp->rss_hash_cfg);
- req.hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
- req.ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr);
- req.hash_key_tbl_addr =
+ req->hash_type = cpu_to_le32(bp->rss_hash_cfg);
+ req->hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
+ req->ring_grp_tbl_addr = cpu_to_le64(vnic->rss_table_dma_addr);
+ req->hash_key_tbl_addr =
cpu_to_le64(vnic->rss_hash_key_dma_addr);
}
- req.rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
+ return hwrm_req_send(bp, req);
}
static int bnxt_hwrm_vnic_set_rss_p5(struct bnxt *bp, u16 vnic_id, bool set_rss)
{
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
- struct hwrm_vnic_rss_cfg_input req = {0};
+ struct hwrm_vnic_rss_cfg_input *req;
dma_addr_t ring_tbl_map;
u32 i, nr_ctxs;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_VNIC_RSS_CFG);
+ if (rc)
+ return rc;
+
+ req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
+ if (!set_rss)
+ return hwrm_req_send(bp, req);
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_CFG, -1, -1);
- req.vnic_id = cpu_to_le16(vnic->fw_vnic_id);
- if (!set_rss) {
- hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- return 0;
- }
bnxt_fill_hw_rss_tbl(bp, vnic);
- req.hash_type = cpu_to_le32(bp->rss_hash_cfg);
- req.hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
- req.hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr);
+ req->hash_type = cpu_to_le32(bp->rss_hash_cfg);
+ req->hash_mode_flags = VNIC_RSS_CFG_REQ_HASH_MODE_FLAGS_DEFAULT;
+ req->hash_key_tbl_addr = cpu_to_le64(vnic->rss_hash_key_dma_addr);
ring_tbl_map = vnic->rss_table_dma_addr;
nr_ctxs = bnxt_get_nr_rss_ctxs(bp, bp->rx_nr_rings);
- for (i = 0; i < nr_ctxs; ring_tbl_map += BNXT_RSS_TABLE_SIZE_P5, i++) {
- int rc;
- req.ring_grp_tbl_addr = cpu_to_le64(ring_tbl_map);
- req.ring_table_pair_index = i;
- req.rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[i]);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ hwrm_req_hold(bp, req);
+ for (i = 0; i < nr_ctxs; ring_tbl_map += BNXT_RSS_TABLE_SIZE_P5, i++) {
+ req->ring_grp_tbl_addr = cpu_to_le64(ring_tbl_map);
+ req->ring_table_pair_index = i;
+ req->rss_ctx_idx = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[i]);
+ rc = hwrm_req_send(bp, req);
if (rc)
- return rc;
+ goto exit;
}
- return 0;
+
+exit:
+ hwrm_req_drop(bp, req);
+ return rc;
}
static int bnxt_hwrm_vnic_set_hds(struct bnxt *bp, u16 vnic_id)
{
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
- struct hwrm_vnic_plcmodes_cfg_input req = {0};
+ struct hwrm_vnic_plcmodes_cfg_input *req;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_PLCMODES_CFG, -1, -1);
- req.flags = cpu_to_le32(VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT |
- VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 |
- VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6);
- req.enables =
+ rc = hwrm_req_init(bp, req, HWRM_VNIC_PLCMODES_CFG);
+ if (rc)
+ return rc;
+
+ req->flags = cpu_to_le32(VNIC_PLCMODES_CFG_REQ_FLAGS_JUMBO_PLACEMENT |
+ VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV4 |
+ VNIC_PLCMODES_CFG_REQ_FLAGS_HDS_IPV6);
+ req->enables =
cpu_to_le32(VNIC_PLCMODES_CFG_REQ_ENABLES_JUMBO_THRESH_VALID |
VNIC_PLCMODES_CFG_REQ_ENABLES_HDS_THRESHOLD_VALID);
/* thresholds not implemented in firmware yet */
- req.jumbo_thresh = cpu_to_le16(bp->rx_copy_thresh);
- req.hds_threshold = cpu_to_le16(bp->rx_copy_thresh);
- req.vnic_id = cpu_to_le32(vnic->fw_vnic_id);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->jumbo_thresh = cpu_to_le16(bp->rx_copy_thresh);
+ req->hds_threshold = cpu_to_le16(bp->rx_copy_thresh);
+ req->vnic_id = cpu_to_le32(vnic->fw_vnic_id);
+ return hwrm_req_send(bp, req);
}
static void bnxt_hwrm_vnic_ctx_free_one(struct bnxt *bp, u16 vnic_id,
u16 ctx_idx)
{
- struct hwrm_vnic_rss_cos_lb_ctx_free_input req = {0};
+ struct hwrm_vnic_rss_cos_lb_ctx_free_input *req;
+
+ if (hwrm_req_init(bp, req, HWRM_VNIC_RSS_COS_LB_CTX_FREE))
+ return;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_COS_LB_CTX_FREE, -1, -1);
- req.rss_cos_lb_ctx_id =
+ req->rss_cos_lb_ctx_id =
cpu_to_le16(bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx]);
- hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ hwrm_req_send(bp, req);
bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx] = INVALID_HW_RING_ID;
}
@@ -5387,20 +5207,20 @@ static void bnxt_hwrm_vnic_ctx_free(struct bnxt *bp)
static int bnxt_hwrm_vnic_ctx_alloc(struct bnxt *bp, u16 vnic_id, u16 ctx_idx)
{
+ struct hwrm_vnic_rss_cos_lb_ctx_alloc_output *resp;
+ struct hwrm_vnic_rss_cos_lb_ctx_alloc_input *req;
int rc;
- struct hwrm_vnic_rss_cos_lb_ctx_alloc_input req = {0};
- struct hwrm_vnic_rss_cos_lb_ctx_alloc_output *resp =
- bp->hwrm_cmd_resp_addr;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_RSS_COS_LB_CTX_ALLOC, -1,
- -1);
+ rc = hwrm_req_init(bp, req, HWRM_VNIC_RSS_COS_LB_CTX_ALLOC);
+ if (rc)
+ return rc;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc)
bp->vnic_info[vnic_id].fw_rss_cos_lb_ctx[ctx_idx] =
le16_to_cpu(resp->rss_cos_lb_ctx_id);
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -5414,47 +5234,50 @@ static u32 bnxt_get_roce_vnic_mode(struct bnxt *bp)
int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
{
- unsigned int ring = 0, grp_idx;
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
- struct hwrm_vnic_cfg_input req = {0};
+ struct hwrm_vnic_cfg_input *req;
+ unsigned int ring = 0, grp_idx;
u16 def_vlan = 0;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_CFG, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_VNIC_CFG);
+ if (rc)
+ return rc;
if (bp->flags & BNXT_FLAG_CHIP_P5) {
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[0];
- req.default_rx_ring_id =
+ req->default_rx_ring_id =
cpu_to_le16(rxr->rx_ring_struct.fw_ring_id);
- req.default_cmpl_ring_id =
+ req->default_cmpl_ring_id =
cpu_to_le16(bnxt_cp_ring_for_rx(bp, rxr));
- req.enables =
+ req->enables =
cpu_to_le32(VNIC_CFG_REQ_ENABLES_DEFAULT_RX_RING_ID |
VNIC_CFG_REQ_ENABLES_DEFAULT_CMPL_RING_ID);
goto vnic_mru;
}
- req.enables = cpu_to_le32(VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP);
+ req->enables = cpu_to_le32(VNIC_CFG_REQ_ENABLES_DFLT_RING_GRP);
/* Only RSS support for now TBD: COS & LB */
if (vnic->fw_rss_cos_lb_ctx[0] != INVALID_HW_RING_ID) {
- req.rss_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
- req.enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_RSS_RULE |
+ req->rss_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[0]);
+ req->enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_RSS_RULE |
VNIC_CFG_REQ_ENABLES_MRU);
} else if (vnic->flags & BNXT_VNIC_RFS_NEW_RSS_FLAG) {
- req.rss_rule =
+ req->rss_rule =
cpu_to_le16(bp->vnic_info[0].fw_rss_cos_lb_ctx[0]);
- req.enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_RSS_RULE |
+ req->enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_RSS_RULE |
VNIC_CFG_REQ_ENABLES_MRU);
- req.flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_RSS_DFLT_CR_MODE);
+ req->flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_RSS_DFLT_CR_MODE);
} else {
- req.rss_rule = cpu_to_le16(0xffff);
+ req->rss_rule = cpu_to_le16(0xffff);
}
if (BNXT_CHIP_TYPE_NITRO_A0(bp) &&
(vnic->fw_rss_cos_lb_ctx[0] != INVALID_HW_RING_ID)) {
- req.cos_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[1]);
- req.enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_COS_RULE);
+ req->cos_rule = cpu_to_le16(vnic->fw_rss_cos_lb_ctx[1]);
+ req->enables |= cpu_to_le32(VNIC_CFG_REQ_ENABLES_COS_RULE);
} else {
- req.cos_rule = cpu_to_le16(0xffff);
+ req->cos_rule = cpu_to_le16(0xffff);
}
if (vnic->flags & BNXT_VNIC_RSS_FLAG)
@@ -5465,34 +5288,36 @@ int bnxt_hwrm_vnic_cfg(struct bnxt *bp, u16 vnic_id)
ring = bp->rx_nr_rings - 1;
grp_idx = bp->rx_ring[ring].bnapi->index;
- req.dflt_ring_grp = cpu_to_le16(bp->grp_info[grp_idx].fw_grp_id);
- req.lb_rule = cpu_to_le16(0xffff);
+ req->dflt_ring_grp = cpu_to_le16(bp->grp_info[grp_idx].fw_grp_id);
+ req->lb_rule = cpu_to_le16(0xffff);
vnic_mru:
- req.mru = cpu_to_le16(bp->dev->mtu + ETH_HLEN + VLAN_HLEN);
+ req->mru = cpu_to_le16(bp->dev->mtu + ETH_HLEN + VLAN_HLEN);
- req.vnic_id = cpu_to_le16(vnic->fw_vnic_id);
+ req->vnic_id = cpu_to_le16(vnic->fw_vnic_id);
#ifdef CONFIG_BNXT_SRIOV
if (BNXT_VF(bp))
def_vlan = bp->vf.vlan;
#endif
if ((bp->flags & BNXT_FLAG_STRIP_VLAN) || def_vlan)
- req.flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE);
+ req->flags |= cpu_to_le32(VNIC_CFG_REQ_FLAGS_VLAN_STRIP_MODE);
if (!vnic_id && bnxt_ulp_registered(bp->edev, BNXT_ROCE_ULP))
- req.flags |= cpu_to_le32(bnxt_get_roce_vnic_mode(bp));
+ req->flags |= cpu_to_le32(bnxt_get_roce_vnic_mode(bp));
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_req_send(bp, req);
}
static void bnxt_hwrm_vnic_free_one(struct bnxt *bp, u16 vnic_id)
{
if (bp->vnic_info[vnic_id].fw_vnic_id != INVALID_HW_RING_ID) {
- struct hwrm_vnic_free_input req = {0};
+ struct hwrm_vnic_free_input *req;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_FREE, -1, -1);
- req.vnic_id =
+ if (hwrm_req_init(bp, req, HWRM_VNIC_FREE))
+ return;
+
+ req->vnic_id =
cpu_to_le32(bp->vnic_info[vnic_id].fw_vnic_id);
- hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ hwrm_req_send(bp, req);
bp->vnic_info[vnic_id].fw_vnic_id = INVALID_HW_RING_ID;
}
}
@@ -5509,11 +5334,15 @@ static int bnxt_hwrm_vnic_alloc(struct bnxt *bp, u16 vnic_id,
unsigned int start_rx_ring_idx,
unsigned int nr_rings)
{
- int rc = 0;
unsigned int i, j, grp_idx, end_idx = start_rx_ring_idx + nr_rings;
- struct hwrm_vnic_alloc_input req = {0};
- struct hwrm_vnic_alloc_output *resp = bp->hwrm_cmd_resp_addr;
struct bnxt_vnic_info *vnic = &bp->vnic_info[vnic_id];
+ struct hwrm_vnic_alloc_output *resp;
+ struct hwrm_vnic_alloc_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_VNIC_ALLOC);
+ if (rc)
+ return rc;
if (bp->flags & BNXT_FLAG_CHIP_P5)
goto vnic_no_ring_grps;
@@ -5533,22 +5362,20 @@ vnic_no_ring_grps:
for (i = 0; i < BNXT_MAX_CTX_PER_VNIC; i++)
vnic->fw_rss_cos_lb_ctx[i] = INVALID_HW_RING_ID;
if (vnic_id == 0)
- req.flags = cpu_to_le32(VNIC_ALLOC_REQ_FLAGS_DEFAULT);
+ req->flags = cpu_to_le32(VNIC_ALLOC_REQ_FLAGS_DEFAULT);
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_ALLOC, -1, -1);
-
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc)
vnic->fw_vnic_id = le32_to_cpu(resp->vnic_id);
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
{
- struct hwrm_vnic_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_vnic_qcaps_input req = {0};
+ struct hwrm_vnic_qcaps_output *resp;
+ struct hwrm_vnic_qcaps_input *req;
int rc;
bp->hw_ring_stats_size = sizeof(struct ctx_hw_stats);
@@ -5556,9 +5383,12 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
if (bp->hwrm_spec_code < 0x10600)
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VNIC_QCAPS, -1, -1);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_VNIC_QCAPS);
+ if (rc)
+ return rc;
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc) {
u32 flags = le32_to_cpu(resp->flags);
@@ -5584,92 +5414,96 @@ static int bnxt_hwrm_vnic_qcaps(struct bnxt *bp)
bp->hw_ring_stats_size = BNXT_RING_STATS_SIZE_P5_SR2;
}
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
static int bnxt_hwrm_ring_grp_alloc(struct bnxt *bp)
{
+ struct hwrm_ring_grp_alloc_output *resp;
+ struct hwrm_ring_grp_alloc_input *req;
+ int rc;
u16 i;
- u32 rc = 0;
if (bp->flags & BNXT_FLAG_CHIP_P5)
return 0;
- mutex_lock(&bp->hwrm_cmd_lock);
+ rc = hwrm_req_init(bp, req, HWRM_RING_GRP_ALLOC);
+ if (rc)
+ return rc;
+
+ resp = hwrm_req_hold(bp, req);
for (i = 0; i < bp->rx_nr_rings; i++) {
- struct hwrm_ring_grp_alloc_input req = {0};
- struct hwrm_ring_grp_alloc_output *resp =
- bp->hwrm_cmd_resp_addr;
unsigned int grp_idx = bp->rx_ring[i].bnapi->index;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_GRP_ALLOC, -1, -1);
+ req->cr = cpu_to_le16(bp->grp_info[grp_idx].cp_fw_ring_id);
+ req->rr = cpu_to_le16(bp->grp_info[grp_idx].rx_fw_ring_id);
+ req->ar = cpu_to_le16(bp->grp_info[grp_idx].agg_fw_ring_id);
+ req->sc = cpu_to_le16(bp->grp_info[grp_idx].fw_stats_ctx);
- req.cr = cpu_to_le16(bp->grp_info[grp_idx].cp_fw_ring_id);
- req.rr = cpu_to_le16(bp->grp_info[grp_idx].rx_fw_ring_id);
- req.ar = cpu_to_le16(bp->grp_info[grp_idx].agg_fw_ring_id);
- req.sc = cpu_to_le16(bp->grp_info[grp_idx].fw_stats_ctx);
+ rc = hwrm_req_send(bp, req);
- rc = _hwrm_send_message(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
if (rc)
break;
bp->grp_info[grp_idx].fw_grp_id =
le32_to_cpu(resp->ring_group_id);
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
static void bnxt_hwrm_ring_grp_free(struct bnxt *bp)
{
+ struct hwrm_ring_grp_free_input *req;
u16 i;
- struct hwrm_ring_grp_free_input req = {0};
if (!bp->grp_info || (bp->flags & BNXT_FLAG_CHIP_P5))
return;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_GRP_FREE, -1, -1);
+ if (hwrm_req_init(bp, req, HWRM_RING_GRP_FREE))
+ return;
- mutex_lock(&bp->hwrm_cmd_lock);
+ hwrm_req_hold(bp, req);
for (i = 0; i < bp->cp_nr_rings; i++) {
if (bp->grp_info[i].fw_grp_id == INVALID_HW_RING_ID)
continue;
- req.ring_group_id =
+ req->ring_group_id =
cpu_to_le32(bp->grp_info[i].fw_grp_id);
- _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ hwrm_req_send(bp, req);
bp->grp_info[i].fw_grp_id = INVALID_HW_RING_ID;
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
}
static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
struct bnxt_ring_struct *ring,
u32 ring_type, u32 map_index)
{
- int rc = 0, err = 0;
- struct hwrm_ring_alloc_input req = {0};
- struct hwrm_ring_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_ring_alloc_output *resp;
+ struct hwrm_ring_alloc_input *req;
struct bnxt_ring_mem_info *rmem = &ring->ring_mem;
struct bnxt_ring_grp_info *grp_info;
+ int rc, err = 0;
u16 ring_id;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_ALLOC, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_RING_ALLOC);
+ if (rc)
+ goto exit;
- req.enables = 0;
+ req->enables = 0;
if (rmem->nr_pages > 1) {
- req.page_tbl_addr = cpu_to_le64(rmem->pg_tbl_map);
+ req->page_tbl_addr = cpu_to_le64(rmem->pg_tbl_map);
/* Page size is in log2 units */
- req.page_size = BNXT_PAGE_SHIFT;
- req.page_tbl_depth = 1;
+ req->page_size = BNXT_PAGE_SHIFT;
+ req->page_tbl_depth = 1;
} else {
- req.page_tbl_addr = cpu_to_le64(rmem->dma_arr[0]);
+ req->page_tbl_addr = cpu_to_le64(rmem->dma_arr[0]);
}
- req.fbo = 0;
+ req->fbo = 0;
/* Association of ring index with doorbell index and MSIX number */
- req.logical_id = cpu_to_le16(map_index);
+ req->logical_id = cpu_to_le16(map_index);
switch (ring_type) {
case HWRM_RING_ALLOC_TX: {
@@ -5677,67 +5511,67 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
txr = container_of(ring, struct bnxt_tx_ring_info,
tx_ring_struct);
- req.ring_type = RING_ALLOC_REQ_RING_TYPE_TX;
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_TX;
/* Association of transmit ring with completion ring */
grp_info = &bp->grp_info[ring->grp_idx];
- req.cmpl_ring_id = cpu_to_le16(bnxt_cp_ring_for_tx(bp, txr));
- req.length = cpu_to_le32(bp->tx_ring_mask + 1);
- req.stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
- req.queue_id = cpu_to_le16(ring->queue_id);
+ req->cmpl_ring_id = cpu_to_le16(bnxt_cp_ring_for_tx(bp, txr));
+ req->length = cpu_to_le32(bp->tx_ring_mask + 1);
+ req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
+ req->queue_id = cpu_to_le16(ring->queue_id);
break;
}
case HWRM_RING_ALLOC_RX:
- req.ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
- req.length = cpu_to_le32(bp->rx_ring_mask + 1);
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
+ req->length = cpu_to_le32(bp->rx_ring_mask + 1);
if (bp->flags & BNXT_FLAG_CHIP_P5) {
u16 flags = 0;
/* Association of rx ring with stats context */
grp_info = &bp->grp_info[ring->grp_idx];
- req.rx_buf_size = cpu_to_le16(bp->rx_buf_use_size);
- req.stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
- req.enables |= cpu_to_le32(
+ req->rx_buf_size = cpu_to_le16(bp->rx_buf_use_size);
+ req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
+ req->enables |= cpu_to_le32(
RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID);
if (NET_IP_ALIGN == 2)
flags = RING_ALLOC_REQ_FLAGS_RX_SOP_PAD;
- req.flags = cpu_to_le16(flags);
+ req->flags = cpu_to_le16(flags);
}
break;
case HWRM_RING_ALLOC_AGG:
if (bp->flags & BNXT_FLAG_CHIP_P5) {
- req.ring_type = RING_ALLOC_REQ_RING_TYPE_RX_AGG;
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX_AGG;
/* Association of agg ring with rx ring */
grp_info = &bp->grp_info[ring->grp_idx];
- req.rx_ring_id = cpu_to_le16(grp_info->rx_fw_ring_id);
- req.rx_buf_size = cpu_to_le16(BNXT_RX_PAGE_SIZE);
- req.stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
- req.enables |= cpu_to_le32(
+ req->rx_ring_id = cpu_to_le16(grp_info->rx_fw_ring_id);
+ req->rx_buf_size = cpu_to_le16(BNXT_RX_PAGE_SIZE);
+ req->stat_ctx_id = cpu_to_le32(grp_info->fw_stats_ctx);
+ req->enables |= cpu_to_le32(
RING_ALLOC_REQ_ENABLES_RX_RING_ID_VALID |
RING_ALLOC_REQ_ENABLES_RX_BUF_SIZE_VALID);
} else {
- req.ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_RX;
}
- req.length = cpu_to_le32(bp->rx_agg_ring_mask + 1);
+ req->length = cpu_to_le32(bp->rx_agg_ring_mask + 1);
break;
case HWRM_RING_ALLOC_CMPL:
- req.ring_type = RING_ALLOC_REQ_RING_TYPE_L2_CMPL;
- req.length = cpu_to_le32(bp->cp_ring_mask + 1);
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_L2_CMPL;
+ req->length = cpu_to_le32(bp->cp_ring_mask + 1);
if (bp->flags & BNXT_FLAG_CHIP_P5) {
/* Association of cp ring with nq */
grp_info = &bp->grp_info[map_index];
- req.nq_ring_id = cpu_to_le16(grp_info->cp_fw_ring_id);
- req.cq_handle = cpu_to_le64(ring->handle);
- req.enables |= cpu_to_le32(
+ req->nq_ring_id = cpu_to_le16(grp_info->cp_fw_ring_id);
+ req->cq_handle = cpu_to_le64(ring->handle);
+ req->enables |= cpu_to_le32(
RING_ALLOC_REQ_ENABLES_NQ_RING_ID_VALID);
} else if (bp->flags & BNXT_FLAG_USING_MSIX) {
- req.int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
+ req->int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
}
break;
case HWRM_RING_ALLOC_NQ:
- req.ring_type = RING_ALLOC_REQ_RING_TYPE_NQ;
- req.length = cpu_to_le32(bp->cp_ring_mask + 1);
+ req->ring_type = RING_ALLOC_REQ_RING_TYPE_NQ;
+ req->length = cpu_to_le32(bp->cp_ring_mask + 1);
if (bp->flags & BNXT_FLAG_USING_MSIX)
- req.int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
+ req->int_mode = RING_ALLOC_REQ_INT_MODE_MSIX;
break;
default:
netdev_err(bp->dev, "hwrm alloc invalid ring type %d\n",
@@ -5745,12 +5579,13 @@ static int hwrm_ring_alloc_send_msg(struct bnxt *bp,
return -1;
}
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
err = le16_to_cpu(resp->error_code);
ring_id = le16_to_cpu(resp->ring_id);
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
+exit:
if (rc || err) {
netdev_err(bp->dev, "hwrm_ring_alloc type %d failed. rc:%x err:%x\n",
ring_type, rc, err);
@@ -5765,23 +5600,28 @@ static int bnxt_hwrm_set_async_event_cr(struct bnxt *bp, int idx)
int rc;
if (BNXT_PF(bp)) {
- struct hwrm_func_cfg_input req = {0};
+ struct hwrm_func_cfg_input *req;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(0xffff);
- req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR);
- req.async_event_cr = cpu_to_le16(idx);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_ASYNC_EVENT_CR);
+ req->async_event_cr = cpu_to_le16(idx);
+ return hwrm_req_send(bp, req);
} else {
- struct hwrm_func_vf_cfg_input req = {0};
+ struct hwrm_func_vf_cfg_input *req;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
- req.enables =
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_VF_CFG);
+ if (rc)
+ return rc;
+
+ req->enables =
cpu_to_le32(FUNC_VF_CFG_REQ_ENABLES_ASYNC_EVENT_CR);
- req.async_event_cr = cpu_to_le16(idx);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->async_event_cr = cpu_to_le16(idx);
+ return hwrm_req_send(bp, req);
}
- return rc;
}
static void bnxt_set_db(struct bnxt *bp, struct bnxt_db_info *db, u32 ring_type,
@@ -5952,23 +5792,27 @@ static int hwrm_ring_free_send_msg(struct bnxt *bp,
struct bnxt_ring_struct *ring,
u32 ring_type, int cmpl_ring_id)
{
+ struct hwrm_ring_free_output *resp;
+ struct hwrm_ring_free_input *req;
+ u16 error_code = 0;
int rc;
- struct hwrm_ring_free_input req = {0};
- struct hwrm_ring_free_output *resp = bp->hwrm_cmd_resp_addr;
- u16 error_code;
if (BNXT_NO_FW_ACCESS(bp))
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_FREE, cmpl_ring_id, -1);
- req.ring_type = ring_type;
- req.ring_id = cpu_to_le16(ring->fw_ring_id);
+ rc = hwrm_req_init(bp, req, HWRM_RING_FREE);
+ if (rc)
+ goto exit;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- error_code = le16_to_cpu(resp->error_code);
- mutex_unlock(&bp->hwrm_cmd_lock);
+ req->cmpl_ring = cpu_to_le16(cmpl_ring_id);
+ req->ring_type = ring_type;
+ req->ring_id = cpu_to_le16(ring->fw_ring_id);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ error_code = le16_to_cpu(resp->error_code);
+ hwrm_req_drop(bp, req);
+exit:
if (rc || error_code) {
netdev_err(bp->dev, "hwrm_ring_free type %d failed. rc:%x err:%x\n",
ring_type, rc, error_code);
@@ -6083,20 +5927,23 @@ static int bnxt_trim_rings(struct bnxt *bp, int *rx, int *tx, int max,
static int bnxt_hwrm_get_rings(struct bnxt *bp)
{
- struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
- struct hwrm_func_qcfg_input req = {0};
+ struct hwrm_func_qcfg_output *resp;
+ struct hwrm_func_qcfg_input *req;
int rc;
if (bp->hwrm_spec_code < 0x10601)
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1);
- req.fid = cpu_to_le16(0xffff);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_QCFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (rc) {
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -6130,39 +5977,45 @@ static int bnxt_hwrm_get_rings(struct bnxt *bp)
hw_resc->resv_cp_rings = cp;
hw_resc->resv_stat_ctxs = stats;
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return 0;
}
-/* Caller must hold bp->hwrm_cmd_lock */
int __bnxt_hwrm_get_tx_rings(struct bnxt *bp, u16 fid, int *tx_rings)
{
- struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_func_qcfg_input req = {0};
+ struct hwrm_func_qcfg_output *resp;
+ struct hwrm_func_qcfg_input *req;
int rc;
if (bp->hwrm_spec_code < 0x10601)
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1);
- req.fid = cpu_to_le16(fid);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_QCFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(fid);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc)
*tx_rings = le16_to_cpu(resp->alloc_tx_rings);
+ hwrm_req_drop(bp, req);
return rc;
}
static bool bnxt_rfs_supported(struct bnxt *bp);
-static void
-__bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req,
- int tx_rings, int rx_rings, int ring_grps,
- int cp_rings, int stats, int vnics)
+static struct hwrm_func_cfg_input *
+__bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
+ int ring_grps, int cp_rings, int stats, int vnics)
{
+ struct hwrm_func_cfg_input *req;
u32 enables = 0;
- bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_CFG, -1, -1);
+ if (hwrm_req_init(bp, req, HWRM_FUNC_CFG))
+ return NULL;
+
req->fid = cpu_to_le16(0xffff);
enables |= tx_rings ? FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
req->num_tx_rings = cpu_to_le16(tx_rings);
@@ -6203,17 +6056,19 @@ __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req,
req->num_vnics = cpu_to_le16(vnics);
}
req->enables = cpu_to_le32(enables);
+ return req;
}
-static void
-__bnxt_hwrm_reserve_vf_rings(struct bnxt *bp,
- struct hwrm_func_vf_cfg_input *req, int tx_rings,
- int rx_rings, int ring_grps, int cp_rings,
- int stats, int vnics)
+static struct hwrm_func_vf_cfg_input *
+__bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
+ int ring_grps, int cp_rings, int stats, int vnics)
{
+ struct hwrm_func_vf_cfg_input *req;
u32 enables = 0;
- bnxt_hwrm_cmd_hdr_init(bp, req, HWRM_FUNC_VF_CFG, -1, -1);
+ if (hwrm_req_init(bp, req, HWRM_FUNC_VF_CFG))
+ return NULL;
+
enables |= tx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_TX_RINGS : 0;
enables |= rx_rings ? FUNC_VF_CFG_REQ_ENABLES_NUM_RX_RINGS |
FUNC_VF_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS : 0;
@@ -6245,21 +6100,27 @@ __bnxt_hwrm_reserve_vf_rings(struct bnxt *bp,
req->num_vnics = cpu_to_le16(vnics);
req->enables = cpu_to_le32(enables);
+ return req;
}
static int
bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
int ring_grps, int cp_rings, int stats, int vnics)
{
- struct hwrm_func_cfg_input req = {0};
+ struct hwrm_func_cfg_input *req;
int rc;
- __bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
- cp_rings, stats, vnics);
- if (!req.enables)
+ req = __bnxt_hwrm_reserve_pf_rings(bp, tx_rings, rx_rings, ring_grps,
+ cp_rings, stats, vnics);
+ if (!req)
+ return -ENOMEM;
+
+ if (!req->enables) {
+ hwrm_req_drop(bp, req);
return 0;
+ }
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
if (rc)
return rc;
@@ -6273,7 +6134,7 @@ static int
bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
int ring_grps, int cp_rings, int stats, int vnics)
{
- struct hwrm_func_vf_cfg_input req = {0};
+ struct hwrm_func_vf_cfg_input *req;
int rc;
if (!BNXT_NEW_RM(bp)) {
@@ -6281,9 +6142,12 @@ bnxt_hwrm_reserve_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
return 0;
}
- __bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
- cp_rings, stats, vnics);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req = __bnxt_hwrm_reserve_vf_rings(bp, tx_rings, rx_rings, ring_grps,
+ cp_rings, stats, vnics);
+ if (!req)
+ return -ENOMEM;
+
+ rc = hwrm_req_send(bp, req);
if (rc)
return rc;
@@ -6484,14 +6348,14 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
int ring_grps, int cp_rings, int stats,
int vnics)
{
- struct hwrm_func_vf_cfg_input req = {0};
+ struct hwrm_func_vf_cfg_input *req;
u32 flags;
if (!BNXT_NEW_RM(bp))
return 0;
- __bnxt_hwrm_reserve_vf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
- cp_rings, stats, vnics);
+ req = __bnxt_hwrm_reserve_vf_rings(bp, tx_rings, rx_rings, ring_grps,
+ cp_rings, stats, vnics);
flags = FUNC_VF_CFG_REQ_FLAGS_TX_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_RX_ASSETS_TEST |
FUNC_VF_CFG_REQ_FLAGS_CMPL_ASSETS_TEST |
@@ -6501,20 +6365,19 @@ static int bnxt_hwrm_check_vf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
if (!(bp->flags & BNXT_FLAG_CHIP_P5))
flags |= FUNC_VF_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST;
- req.flags = cpu_to_le32(flags);
- return hwrm_send_message_silent(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ req->flags = cpu_to_le32(flags);
+ return hwrm_req_send_silent(bp, req);
}
static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
int ring_grps, int cp_rings, int stats,
int vnics)
{
- struct hwrm_func_cfg_input req = {0};
+ struct hwrm_func_cfg_input *req;
u32 flags;
- __bnxt_hwrm_reserve_pf_rings(bp, &req, tx_rings, rx_rings, ring_grps,
- cp_rings, stats, vnics);
+ req = __bnxt_hwrm_reserve_pf_rings(bp, tx_rings, rx_rings, ring_grps,
+ cp_rings, stats, vnics);
flags = FUNC_CFG_REQ_FLAGS_TX_ASSETS_TEST;
if (BNXT_NEW_RM(bp)) {
flags |= FUNC_CFG_REQ_FLAGS_RX_ASSETS_TEST |
@@ -6528,9 +6391,8 @@ static int bnxt_hwrm_check_pf_rings(struct bnxt *bp, int tx_rings, int rx_rings,
flags |= FUNC_CFG_REQ_FLAGS_RING_GRP_ASSETS_TEST;
}
- req.flags = cpu_to_le32(flags);
- return hwrm_send_message_silent(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ req->flags = cpu_to_le32(flags);
+ return hwrm_req_send_silent(bp, req);
}
static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings,
@@ -6551,9 +6413,9 @@ static int bnxt_hwrm_check_rings(struct bnxt *bp, int tx_rings, int rx_rings,
static void bnxt_hwrm_coal_params_qcaps(struct bnxt *bp)
{
- struct hwrm_ring_aggint_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
struct bnxt_coal_cap *coal_cap = &bp->coal_cap;
- struct hwrm_ring_aggint_qcaps_input req = {0};
+ struct hwrm_ring_aggint_qcaps_output *resp;
+ struct hwrm_ring_aggint_qcaps_input *req;
int rc;
coal_cap->cmpl_params = BNXT_LEGACY_COAL_CMPL_PARAMS;
@@ -6569,9 +6431,11 @@ static void bnxt_hwrm_coal_params_qcaps(struct bnxt *bp)
if (bp->hwrm_spec_code < 0x10902)
return;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_AGGINT_QCAPS, -1, -1);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ if (hwrm_req_init(bp, req, HWRM_RING_AGGINT_QCAPS))
+ return;
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send_silent(bp, req);
if (!rc) {
coal_cap->cmpl_params = le32_to_cpu(resp->cmpl_params);
coal_cap->nq_params = le32_to_cpu(resp->nq_params);
@@ -6591,7 +6455,7 @@ static void bnxt_hwrm_coal_params_qcaps(struct bnxt *bp)
le16_to_cpu(resp->num_cmpl_aggr_int_max);
coal_cap->timer_units = le16_to_cpu(resp->timer_units);
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
}
static u16 bnxt_usec_to_coal_tmr(struct bnxt *bp, u16 usec)
@@ -6659,37 +6523,40 @@ static void bnxt_hwrm_set_coal_params(struct bnxt *bp,
req->enables |= cpu_to_le16(BNXT_COAL_CMPL_ENABLES);
}
-/* Caller holds bp->hwrm_cmd_lock */
static int __bnxt_hwrm_set_coal_nq(struct bnxt *bp, struct bnxt_napi *bnapi,
struct bnxt_coal *hw_coal)
{
- struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req = {0};
+ struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req;
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
struct bnxt_coal_cap *coal_cap = &bp->coal_cap;
u32 nq_params = coal_cap->nq_params;
u16 tmr;
+ int rc;
if (!(nq_params & RING_AGGINT_QCAPS_RESP_NQ_PARAMS_INT_LAT_TMR_MIN))
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS,
- -1, -1);
- req.ring_id = cpu_to_le16(cpr->cp_ring_struct.fw_ring_id);
- req.flags =
+ rc = hwrm_req_init(bp, req, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS);
+ if (rc)
+ return rc;
+
+ req->ring_id = cpu_to_le16(cpr->cp_ring_struct.fw_ring_id);
+ req->flags =
cpu_to_le16(RING_CMPL_RING_CFG_AGGINT_PARAMS_REQ_FLAGS_IS_NQ);
tmr = bnxt_usec_to_coal_tmr(bp, hw_coal->coal_ticks) / 2;
tmr = clamp_t(u16, tmr, 1, coal_cap->int_lat_tmr_min_max);
- req.int_lat_tmr_min = cpu_to_le16(tmr);
- req.enables |= cpu_to_le16(BNXT_COAL_CMPL_MIN_TMR_ENABLE);
- return _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->int_lat_tmr_min = cpu_to_le16(tmr);
+ req->enables |= cpu_to_le16(BNXT_COAL_CMPL_MIN_TMR_ENABLE);
+ return hwrm_req_send(bp, req);
}
int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi)
{
- struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req_rx = {0};
+ struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req_rx;
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
struct bnxt_coal coal;
+ int rc;
/* Tick values in micro seconds.
* 1 coal_buf x bufs_per_record = 1 completion record.
@@ -6702,48 +6569,53 @@ int bnxt_hwrm_set_ring_coal(struct bnxt *bp, struct bnxt_napi *bnapi)
if (!bnapi->rx_ring)
return -ENODEV;
- bnxt_hwrm_cmd_hdr_init(bp, &req_rx,
- HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1);
+ rc = hwrm_req_init(bp, req_rx, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS);
+ if (rc)
+ return rc;
- bnxt_hwrm_set_coal_params(bp, &coal, &req_rx);
+ bnxt_hwrm_set_coal_params(bp, &coal, req_rx);
- req_rx.ring_id = cpu_to_le16(bnxt_cp_ring_for_rx(bp, bnapi->rx_ring));
+ req_rx->ring_id = cpu_to_le16(bnxt_cp_ring_for_rx(bp, bnapi->rx_ring));
- return hwrm_send_message(bp, &req_rx, sizeof(req_rx),
- HWRM_CMD_TIMEOUT);
+ return hwrm_req_send(bp, req_rx);
}
int bnxt_hwrm_set_coal(struct bnxt *bp)
{
- int i, rc = 0;
- struct hwrm_ring_cmpl_ring_cfg_aggint_params_input req_rx = {0},
- req_tx = {0}, *req;
+ struct hwrm_ring_cmpl_ring_cfg_aggint_params_input *req_rx, *req_tx,
+ *req;
+ int i, rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req_rx,
- HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1);
- bnxt_hwrm_cmd_hdr_init(bp, &req_tx,
- HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS, -1, -1);
+ rc = hwrm_req_init(bp, req_rx, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS);
+ if (rc)
+ return rc;
+
+ rc = hwrm_req_init(bp, req_tx, HWRM_RING_CMPL_RING_CFG_AGGINT_PARAMS);
+ if (rc) {
+ hwrm_req_drop(bp, req_rx);
+ return rc;
+ }
- bnxt_hwrm_set_coal_params(bp, &bp->rx_coal, &req_rx);
- bnxt_hwrm_set_coal_params(bp, &bp->tx_coal, &req_tx);
+ bnxt_hwrm_set_coal_params(bp, &bp->rx_coal, req_rx);
+ bnxt_hwrm_set_coal_params(bp, &bp->tx_coal, req_tx);
- mutex_lock(&bp->hwrm_cmd_lock);
+ hwrm_req_hold(bp, req_rx);
+ hwrm_req_hold(bp, req_tx);
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
struct bnxt_coal *hw_coal;
u16 ring_id;
- req = &req_rx;
+ req = req_rx;
if (!bnapi->rx_ring) {
ring_id = bnxt_cp_ring_for_tx(bp, bnapi->tx_ring);
- req = &req_tx;
+ req = req_tx;
} else {
ring_id = bnxt_cp_ring_for_rx(bp, bnapi->rx_ring);
}
req->ring_id = cpu_to_le16(ring_id);
- rc = _hwrm_send_message(bp, req, sizeof(*req),
- HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
if (rc)
break;
@@ -6751,11 +6623,10 @@ int bnxt_hwrm_set_coal(struct bnxt *bp)
continue;
if (bnapi->rx_ring && bnapi->tx_ring) {
- req = &req_tx;
+ req = req_tx;
ring_id = bnxt_cp_ring_for_tx(bp, bnapi->tx_ring);
req->ring_id = cpu_to_le16(ring_id);
- rc = _hwrm_send_message(bp, req, sizeof(*req),
- HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
if (rc)
break;
}
@@ -6765,14 +6636,15 @@ int bnxt_hwrm_set_coal(struct bnxt *bp)
hw_coal = &bp->tx_coal;
__bnxt_hwrm_set_coal_nq(bp, bnapi, hw_coal);
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req_rx);
+ hwrm_req_drop(bp, req_tx);
return rc;
}
static void bnxt_hwrm_stat_ctx_free(struct bnxt *bp)
{
- struct hwrm_stat_ctx_clr_stats_input req0 = {0};
- struct hwrm_stat_ctx_free_input req = {0};
+ struct hwrm_stat_ctx_clr_stats_input *req0 = NULL;
+ struct hwrm_stat_ctx_free_input *req;
int i;
if (!bp->bnapi)
@@ -6781,53 +6653,60 @@ static void bnxt_hwrm_stat_ctx_free(struct bnxt *bp)
if (BNXT_CHIP_TYPE_NITRO_A0(bp))
return;
- bnxt_hwrm_cmd_hdr_init(bp, &req0, HWRM_STAT_CTX_CLR_STATS, -1, -1);
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_FREE, -1, -1);
-
- mutex_lock(&bp->hwrm_cmd_lock);
+ if (hwrm_req_init(bp, req, HWRM_STAT_CTX_FREE))
+ return;
+ if (BNXT_FW_MAJ(bp) <= 20) {
+ if (hwrm_req_init(bp, req0, HWRM_STAT_CTX_CLR_STATS)) {
+ hwrm_req_drop(bp, req);
+ return;
+ }
+ hwrm_req_hold(bp, req0);
+ }
+ hwrm_req_hold(bp, req);
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
if (cpr->hw_stats_ctx_id != INVALID_STATS_CTX_ID) {
- req.stat_ctx_id = cpu_to_le32(cpr->hw_stats_ctx_id);
- if (BNXT_FW_MAJ(bp) <= 20) {
- req0.stat_ctx_id = req.stat_ctx_id;
- _hwrm_send_message(bp, &req0, sizeof(req0),
- HWRM_CMD_TIMEOUT);
+ req->stat_ctx_id = cpu_to_le32(cpr->hw_stats_ctx_id);
+ if (req0) {
+ req0->stat_ctx_id = req->stat_ctx_id;
+ hwrm_req_send(bp, req0);
}
- _hwrm_send_message(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ hwrm_req_send(bp, req);
cpr->hw_stats_ctx_id = INVALID_STATS_CTX_ID;
}
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
+ if (req0)
+ hwrm_req_drop(bp, req0);
}
static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
{
- int rc = 0, i;
- struct hwrm_stat_ctx_alloc_input req = {0};
- struct hwrm_stat_ctx_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_stat_ctx_alloc_output *resp;
+ struct hwrm_stat_ctx_alloc_input *req;
+ int rc, i;
if (BNXT_CHIP_TYPE_NITRO_A0(bp))
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_STAT_CTX_ALLOC, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_STAT_CTX_ALLOC);
+ if (rc)
+ return rc;
- req.stats_dma_length = cpu_to_le16(bp->hw_ring_stats_size);
- req.update_period_ms = cpu_to_le32(bp->stats_coal_ticks / 1000);
+ req->stats_dma_length = cpu_to_le16(bp->hw_ring_stats_size);
+ req->update_period_ms = cpu_to_le32(bp->stats_coal_ticks / 1000);
- mutex_lock(&bp->hwrm_cmd_lock);
+ resp = hwrm_req_hold(bp, req);
for (i = 0; i < bp->cp_nr_rings; i++) {
struct bnxt_napi *bnapi = bp->bnapi[i];
struct bnxt_cp_ring_info *cpr = &bnapi->cp_ring;
- req.stats_dma_addr = cpu_to_le64(cpr->stats.hw_stats_map);
+ req->stats_dma_addr = cpu_to_le64(cpr->stats.hw_stats_map);
- rc = _hwrm_send_message(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
if (rc)
break;
@@ -6835,22 +6714,25 @@ static int bnxt_hwrm_stat_ctx_alloc(struct bnxt *bp)
bp->grp_info[i].fw_stats_ctx = cpr->hw_stats_ctx_id;
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
{
- struct hwrm_func_qcfg_input req = {0};
- struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_func_qcfg_output *resp;
+ struct hwrm_func_qcfg_input *req;
u32 min_db_offset = 0;
u16 flags;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1);
- req.fid = cpu_to_le16(0xffff);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_QCFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (rc)
goto func_qcfg_exit;
@@ -6910,7 +6792,7 @@ static int bnxt_hwrm_func_qcfg(struct bnxt *bp)
bp->db_size = pci_resource_len(bp->pdev, 2);
func_qcfg_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -6949,17 +6831,19 @@ static void bnxt_init_ctx_initializer(struct bnxt_ctx_mem_info *ctx,
static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp)
{
- struct hwrm_func_backing_store_qcaps_input req = {0};
- struct hwrm_func_backing_store_qcaps_output *resp =
- bp->hwrm_cmd_resp_addr;
+ struct hwrm_func_backing_store_qcaps_output *resp;
+ struct hwrm_func_backing_store_qcaps_input *req;
int rc;
if (bp->hwrm_spec_code < 0x10902 || BNXT_VF(bp) || bp->ctx)
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_BACKING_STORE_QCAPS, -1, -1);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_BACKING_STORE_QCAPS);
+ if (rc)
+ return rc;
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send_silent(bp, req);
if (!rc) {
struct bnxt_ctx_pg_info *ctx_pg;
struct bnxt_ctx_mem_info *ctx;
@@ -7024,7 +6908,7 @@ static int bnxt_hwrm_func_backing_store_qcaps(struct bnxt *bp)
rc = 0;
}
ctx_err:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -7055,15 +6939,17 @@ static void bnxt_hwrm_set_pg_attr(struct bnxt_ring_mem_info *rmem, u8 *pg_attr,
static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
{
- struct hwrm_func_backing_store_cfg_input req = {0};
+ struct hwrm_func_backing_store_cfg_input *req;
struct bnxt_ctx_mem_info *ctx = bp->ctx;
struct bnxt_ctx_pg_info *ctx_pg;
- u32 req_len = sizeof(req);
+ void **__req = (void **)&req;
+ u32 req_len = sizeof(*req);
__le32 *num_entries;
__le64 *pg_dir;
u32 flags = 0;
u8 *pg_attr;
u32 ena;
+ int rc;
int i;
if (!ctx)
@@ -7071,90 +6957,93 @@ static int bnxt_hwrm_func_backing_store_cfg(struct bnxt *bp, u32 enables)
if (req_len > bp->hwrm_max_ext_req_len)
req_len = BNXT_BACKING_STORE_CFG_LEGACY_LEN;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_BACKING_STORE_CFG, -1, -1);
- req.enables = cpu_to_le32(enables);
+ rc = __hwrm_req_init(bp, __req, HWRM_FUNC_BACKING_STORE_CFG, req_len);
+ if (rc)
+ return rc;
+ req->enables = cpu_to_le32(enables);
if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_QP) {
ctx_pg = &ctx->qp_mem;
- req.qp_num_entries = cpu_to_le32(ctx_pg->entries);
- req.qp_num_qp1_entries = cpu_to_le16(ctx->qp_min_qp1_entries);
- req.qp_num_l2_entries = cpu_to_le16(ctx->qp_max_l2_entries);
- req.qp_entry_size = cpu_to_le16(ctx->qp_entry_size);
+ req->qp_num_entries = cpu_to_le32(ctx_pg->entries);
+ req->qp_num_qp1_entries = cpu_to_le16(ctx->qp_min_qp1_entries);
+ req->qp_num_l2_entries = cpu_to_le16(ctx->qp_max_l2_entries);
+ req->qp_entry_size = cpu_to_le16(ctx->qp_entry_size);
bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem,
- &req.qpc_pg_size_qpc_lvl,
- &req.qpc_page_dir);
+ &req->qpc_pg_size_qpc_lvl,
+ &req->qpc_page_dir);
}
if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_SRQ) {
ctx_pg = &ctx->srq_mem;
- req.srq_num_entries = cpu_to_le32(ctx_pg->entries);
- req.srq_num_l2_entries = cpu_to_le16(ctx->srq_max_l2_entries);
- req.srq_entry_size = cpu_to_le16(ctx->srq_entry_size);
+ req->srq_num_entries = cpu_to_le32(ctx_pg->entries);
+ req->srq_num_l2_entries = cpu_to_le16(ctx->srq_max_l2_entries);
+ req->srq_entry_size = cpu_to_le16(ctx->srq_entry_size);
bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem,
- &req.srq_pg_size_srq_lvl,
- &req.srq_page_dir);
+ &req->srq_pg_size_srq_lvl,
+ &req->srq_page_dir);
}
if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_CQ) {
ctx_pg = &ctx->cq_mem;
- req.cq_num_entries = cpu_to_le32(ctx_pg->entries);
- req.cq_num_l2_entries = cpu_to_le16(ctx->cq_max_l2_entries);
- req.cq_entry_size = cpu_to_le16(ctx->cq_entry_size);
- bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, &req.cq_pg_size_cq_lvl,
- &req.cq_page_dir);
+ req->cq_num_entries = cpu_to_le32(ctx_pg->entries);
+ req->cq_num_l2_entries = cpu_to_le16(ctx->cq_max_l2_entries);
+ req->cq_entry_size = cpu_to_le16(ctx->cq_entry_size);
+ bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem,
+ &req->cq_pg_size_cq_lvl,
+ &req->cq_page_dir);
}
if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_VNIC) {
ctx_pg = &ctx->vnic_mem;
- req.vnic_num_vnic_entries =
+ req->vnic_num_vnic_entries =
cpu_to_le16(ctx->vnic_max_vnic_entries);
- req.vnic_num_ring_table_entries =
+ req->vnic_num_ring_table_entries =
cpu_to_le16(ctx->vnic_max_ring_table_entries);
- req.vnic_entry_size = cpu_to_le16(ctx->vnic_entry_size);
+ req->vnic_entry_size = cpu_to_le16(ctx->vnic_entry_size);
bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem,
- &req.vnic_pg_size_vnic_lvl,
- &req.vnic_page_dir);
+ &req->vnic_pg_size_vnic_lvl,
+ &req->vnic_page_dir);
}
if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_STAT) {
ctx_pg = &ctx->stat_mem;
- req.stat_num_entries = cpu_to_le32(ctx->stat_max_entries);
- req.stat_entry_size = cpu_to_le16(ctx->stat_entry_size);
+ req->stat_num_entries = cpu_to_le32(ctx->stat_max_entries);
+ req->stat_entry_size = cpu_to_le16(ctx->stat_entry_size);
bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem,
- &req.stat_pg_size_stat_lvl,
- &req.stat_page_dir);
+ &req->stat_pg_size_stat_lvl,
+ &req->stat_page_dir);
}
if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_MRAV) {
ctx_pg = &ctx->mrav_mem;
- req.mrav_num_entries = cpu_to_le32(ctx_pg->entries);
+ req->mrav_num_entries = cpu_to_le32(ctx_pg->entries);
if (ctx->mrav_num_entries_units)
flags |=
FUNC_BACKING_STORE_CFG_REQ_FLAGS_MRAV_RESERVATION_SPLIT;
- req.mrav_entry_size = cpu_to_le16(ctx->mrav_entry_size);
+ req->mrav_entry_size = cpu_to_le16(ctx->mrav_entry_size);
bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem,
- &req.mrav_pg_size_mrav_lvl,
- &req.mrav_page_dir);
+ &req->mrav_pg_size_mrav_lvl,
+ &req->mrav_page_dir);
}
if (enables & FUNC_BACKING_STORE_CFG_REQ_ENABLES_TIM) {
ctx_pg = &ctx->tim_mem;
- req.tim_num_entries = cpu_to_le32(ctx_pg->entries);
- req.tim_entry_size = cpu_to_le16(ctx->tim_entry_size);
+ req->tim_num_entries = cpu_to_le32(ctx_pg->entries);
+ req->tim_entry_size = cpu_to_le16(ctx->tim_entry_size);
bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem,
- &req.tim_pg_size_tim_lvl,
- &req.tim_page_dir);
+ &req->tim_pg_size_tim_lvl,
+ &req->tim_page_dir);
}
- for (i = 0, num_entries = &req.tqm_sp_num_entries,
- pg_attr = &req.tqm_sp_pg_size_tqm_sp_lvl,
- pg_dir = &req.tqm_sp_page_dir,
+ for (i = 0, num_entries = &req->tqm_sp_num_entries,
+ pg_attr = &req->tqm_sp_pg_size_tqm_sp_lvl,
+ pg_dir = &req->tqm_sp_page_dir,
ena = FUNC_BACKING_STORE_CFG_REQ_ENABLES_TQM_SP;
i < BNXT_MAX_TQM_RINGS;
i++, num_entries++, pg_attr++, pg_dir++, ena <<= 1) {
if (!(enables & ena))
continue;
- req.tqm_entry_size = cpu_to_le16(ctx->tqm_entry_size);
+ req->tqm_entry_size = cpu_to_le16(ctx->tqm_entry_size);
ctx_pg = ctx->tqm_mem[i];
*num_entries = cpu_to_le32(ctx_pg->entries);
bnxt_hwrm_set_pg_attr(&ctx_pg->ring_mem, pg_attr, pg_dir);
}
- req.flags = cpu_to_le32(flags);
- return hwrm_send_message(bp, &req, req_len, HWRM_CMD_TIMEOUT);
+ req->flags = cpu_to_le32(flags);
+ return hwrm_req_send(bp, req);
}
static int bnxt_alloc_ctx_mem_blk(struct bnxt *bp,
@@ -7434,17 +7323,18 @@ skip_rdma:
int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all)
{
- struct hwrm_func_resource_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_func_resource_qcaps_input req = {0};
+ struct hwrm_func_resource_qcaps_output *resp;
+ struct hwrm_func_resource_qcaps_input *req;
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_RESOURCE_QCAPS, -1, -1);
- req.fid = cpu_to_le16(0xffff);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_RESOURCE_QCAPS);
+ if (rc)
+ return rc;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message_silent(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ req->fid = cpu_to_le16(0xffff);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send_silent(bp, req);
if (rc)
goto hwrm_func_resc_qcaps_exit;
@@ -7485,15 +7375,14 @@ int bnxt_hwrm_func_resc_qcaps(struct bnxt *bp, bool all)
pf->vf_resv_strategy = BNXT_VF_RESV_STRATEGY_MAXIMAL;
}
hwrm_func_resc_qcaps_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
-/* bp->hwrm_cmd_lock already held. */
static int __bnxt_hwrm_ptp_qcfg(struct bnxt *bp)
{
- struct hwrm_port_mac_ptp_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_port_mac_ptp_qcfg_input req = {0};
+ struct hwrm_port_mac_ptp_qcfg_output *resp;
+ struct hwrm_port_mac_ptp_qcfg_input *req;
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
u8 flags;
int rc;
@@ -7503,21 +7392,27 @@ static int __bnxt_hwrm_ptp_qcfg(struct bnxt *bp)
goto no_ptp;
}
- req.port_id = cpu_to_le16(bp->pf.port_id);
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_PTP_QCFG, -1, -1);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_PTP_QCFG);
if (rc)
goto no_ptp;
+ req->port_id = cpu_to_le16(bp->pf.port_id);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ if (rc)
+ goto exit;
+
flags = resp->flags;
if (!(flags & PORT_MAC_PTP_QCFG_RESP_FLAGS_HWRM_ACCESS)) {
rc = -ENODEV;
- goto no_ptp;
+ goto exit;
}
if (!ptp) {
ptp = kzalloc(sizeof(*ptp), GFP_KERNEL);
- if (!ptp)
- return -ENOMEM;
+ if (!ptp) {
+ rc = -ENOMEM;
+ goto exit;
+ }
ptp->bp = bp;
bp->ptp_cfg = ptp;
}
@@ -7529,11 +7424,18 @@ static int __bnxt_hwrm_ptp_qcfg(struct bnxt *bp)
ptp->refclk_regs[1] = BNXT_TS_REG_TIMESYNC_TS0_UPPER;
} else {
rc = -ENODEV;
- goto no_ptp;
+ goto exit;
}
- return 0;
+ rc = bnxt_ptp_init(bp);
+ if (rc)
+ netdev_warn(bp->dev, "PTP initialization failed.\n");
+exit:
+ hwrm_req_drop(bp, req);
+ if (!rc)
+ return 0;
no_ptp:
+ bnxt_ptp_clear(bp);
kfree(ptp);
bp->ptp_cfg = NULL;
return rc;
@@ -7541,17 +7443,19 @@ no_ptp:
static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
{
- int rc = 0;
- struct hwrm_func_qcaps_input req = {0};
- struct hwrm_func_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_func_qcaps_output *resp;
+ struct hwrm_func_qcaps_input *req;
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
u32 flags, flags_ext;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCAPS, -1, -1);
- req.fid = cpu_to_le16(0xffff);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_QCAPS);
+ if (rc)
+ return rc;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->fid = cpu_to_le16(0xffff);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (rc)
goto hwrm_func_qcaps_exit;
@@ -7576,6 +7480,8 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
flags_ext = le32_to_cpu(resp->flags_ext);
if (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_EXT_HW_STATS_SUPPORTED)
bp->fw_cap |= BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED;
+ if (BNXT_PF(bp) && (flags_ext & FUNC_QCAPS_RESP_FLAGS_EXT_PTP_PPS_SUPPORTED))
+ bp->fw_cap |= BNXT_FW_CAP_PTP_PPS;
bp->tx_push_thresh = 0;
if ((flags & FUNC_QCAPS_RESP_FLAGS_PUSH_MODE_SUPPORTED) &&
@@ -7613,6 +7519,7 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
if (flags & FUNC_QCAPS_RESP_FLAGS_PTP_SUPPORTED) {
__bnxt_hwrm_ptp_qcfg(bp);
} else {
+ bnxt_ptp_clear(bp);
kfree(bp->ptp_cfg);
bp->ptp_cfg = NULL;
}
@@ -7626,7 +7533,7 @@ static int __bnxt_hwrm_func_qcaps(struct bnxt *bp)
}
hwrm_func_qcaps_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -7657,19 +7564,20 @@ static int bnxt_hwrm_func_qcaps(struct bnxt *bp)
static int bnxt_hwrm_cfa_adv_flow_mgnt_qcaps(struct bnxt *bp)
{
- struct hwrm_cfa_adv_flow_mgnt_qcaps_input req = {0};
struct hwrm_cfa_adv_flow_mgnt_qcaps_output *resp;
- int rc = 0;
+ struct hwrm_cfa_adv_flow_mgnt_qcaps_input *req;
u32 flags;
+ int rc;
if (!(bp->fw_cap & BNXT_FW_CAP_CFA_ADV_FLOW))
return 0;
- resp = bp->hwrm_cmd_resp_addr;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_ADV_FLOW_MGNT_QCAPS, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_CFA_ADV_FLOW_MGNT_QCAPS);
+ if (rc)
+ return rc;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (rc)
goto hwrm_cfa_adv_qcaps_exit;
@@ -7679,7 +7587,7 @@ static int bnxt_hwrm_cfa_adv_flow_mgnt_qcaps(struct bnxt *bp)
bp->fw_cap |= BNXT_FW_CAP_CFA_RFS_RING_TBL_IDX_V2;
hwrm_cfa_adv_qcaps_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -7822,17 +7730,20 @@ static int bnxt_map_fw_health_regs(struct bnxt *bp)
static int bnxt_hwrm_error_recovery_qcfg(struct bnxt *bp)
{
- struct hwrm_error_recovery_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
struct bnxt_fw_health *fw_health = bp->fw_health;
- struct hwrm_error_recovery_qcfg_input req = {0};
+ struct hwrm_error_recovery_qcfg_output *resp;
+ struct hwrm_error_recovery_qcfg_input *req;
int rc, i;
if (!(bp->fw_cap & BNXT_FW_CAP_ERROR_RECOVERY))
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_ERROR_RECOVERY_QCFG, -1, -1);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_ERROR_RECOVERY_QCFG);
+ if (rc)
+ return rc;
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (rc)
goto err_recovery_out;
fw_health->flags = le32_to_cpu(resp->flags);
@@ -7874,7 +7785,7 @@ static int bnxt_hwrm_error_recovery_qcfg(struct bnxt *bp)
resp->delay_after_reset[i];
}
err_recovery_out:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
if (!rc)
rc = bnxt_map_fw_health_regs(bp);
if (rc)
@@ -7884,12 +7795,16 @@ err_recovery_out:
static int bnxt_hwrm_func_reset(struct bnxt *bp)
{
- struct hwrm_func_reset_input req = {0};
+ struct hwrm_func_reset_input *req;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_RESET, -1, -1);
- req.enables = 0;
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_RESET);
+ if (rc)
+ return rc;
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_RESET_TIMEOUT);
+ req->enables = 0;
+ hwrm_req_timeout(bp, req, HWRM_RESET_TIMEOUT);
+ return hwrm_req_send(bp, req);
}
static void bnxt_nvm_cfg_ver_get(struct bnxt *bp)
@@ -7904,16 +7819,18 @@ static void bnxt_nvm_cfg_ver_get(struct bnxt *bp)
static int bnxt_hwrm_queue_qportcfg(struct bnxt *bp)
{
- int rc = 0;
- struct hwrm_queue_qportcfg_input req = {0};
- struct hwrm_queue_qportcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_queue_qportcfg_output *resp;
+ struct hwrm_queue_qportcfg_input *req;
u8 i, j, *qptr;
bool no_rdma;
+ int rc = 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_QPORTCFG, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_QPORTCFG);
+ if (rc)
+ return rc;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (rc)
goto qportcfg_exit;
@@ -7947,35 +7864,48 @@ static int bnxt_hwrm_queue_qportcfg(struct bnxt *bp)
bp->max_lltc = bp->max_tc;
qportcfg_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
-static int __bnxt_hwrm_ver_get(struct bnxt *bp, bool silent)
+static int bnxt_hwrm_poll(struct bnxt *bp)
{
- struct hwrm_ver_get_input req = {0};
+ struct hwrm_ver_get_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_VER_GET, -1, -1);
- req.hwrm_intf_maj = HWRM_VERSION_MAJOR;
- req.hwrm_intf_min = HWRM_VERSION_MINOR;
- req.hwrm_intf_upd = HWRM_VERSION_UPDATE;
+ rc = hwrm_req_init(bp, req, HWRM_VER_GET);
+ if (rc)
+ return rc;
+
+ req->hwrm_intf_maj = HWRM_VERSION_MAJOR;
+ req->hwrm_intf_min = HWRM_VERSION_MINOR;
+ req->hwrm_intf_upd = HWRM_VERSION_UPDATE;
- rc = bnxt_hwrm_do_send_msg(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT,
- silent);
+ hwrm_req_flags(bp, req, BNXT_HWRM_CTX_SILENT | BNXT_HWRM_FULL_WAIT);
+ rc = hwrm_req_send(bp, req);
return rc;
}
static int bnxt_hwrm_ver_get(struct bnxt *bp)
{
- struct hwrm_ver_get_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_ver_get_output *resp;
+ struct hwrm_ver_get_input *req;
u16 fw_maj, fw_min, fw_bld, fw_rsv;
u32 dev_caps_cfg, hwrm_ver;
int rc, len;
+ rc = hwrm_req_init(bp, req, HWRM_VER_GET);
+ if (rc)
+ return rc;
+
+ hwrm_req_flags(bp, req, BNXT_HWRM_FULL_WAIT);
bp->hwrm_max_req_len = HWRM_MAX_REQ_LEN;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = __bnxt_hwrm_ver_get(bp, false);
+ req->hwrm_intf_maj = HWRM_VERSION_MAJOR;
+ req->hwrm_intf_min = HWRM_VERSION_MINOR;
+ req->hwrm_intf_upd = HWRM_VERSION_UPDATE;
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (rc)
goto hwrm_ver_get_exit;
@@ -8067,29 +7997,33 @@ static int bnxt_hwrm_ver_get(struct bnxt *bp)
bp->fw_cap |= BNXT_FW_CAP_CFA_ADV_FLOW;
hwrm_ver_get_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
int bnxt_hwrm_fw_set_time(struct bnxt *bp)
{
- struct hwrm_fw_set_time_input req = {0};
+ struct hwrm_fw_set_time_input *req;
struct tm tm;
time64_t now = ktime_get_real_seconds();
+ int rc;
if ((BNXT_VF(bp) && bp->hwrm_spec_code < 0x10901) ||
bp->hwrm_spec_code < 0x10400)
return -EOPNOTSUPP;
time64_to_tm(now, 0, &tm);
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_SET_TIME, -1, -1);
- req.year = cpu_to_le16(1900 + tm.tm_year);
- req.month = 1 + tm.tm_mon;
- req.day = tm.tm_mday;
- req.hour = tm.tm_hour;
- req.minute = tm.tm_min;
- req.second = tm.tm_sec;
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_FW_SET_TIME);
+ if (rc)
+ return rc;
+
+ req->year = cpu_to_le16(1900 + tm.tm_year);
+ req->month = 1 + tm.tm_mon;
+ req->day = tm.tm_mday;
+ req->hour = tm.tm_hour;
+ req->minute = tm.tm_min;
+ req->second = tm.tm_sec;
+ return hwrm_req_send(bp, req);
}
static void bnxt_add_one_ctr(u64 hw, u64 *sw, u64 mask)
@@ -8177,8 +8111,9 @@ static void bnxt_accumulate_all_stats(struct bnxt *bp)
static int bnxt_hwrm_port_qstats(struct bnxt *bp, u8 flags)
{
+ struct hwrm_port_qstats_input *req;
struct bnxt_pf_info *pf = &bp->pf;
- struct hwrm_port_qstats_input req = {0};
+ int rc;
if (!(bp->flags & BNXT_FLAG_PORT_STATS))
return 0;
@@ -8186,20 +8121,24 @@ static int bnxt_hwrm_port_qstats(struct bnxt *bp, u8 flags)
if (flags && !(bp->fw_cap & BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED))
return -EOPNOTSUPP;
- req.flags = flags;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_QSTATS, -1, -1);
- req.port_id = cpu_to_le16(pf->port_id);
- req.tx_stat_host_addr = cpu_to_le64(bp->port_stats.hw_stats_map +
+ rc = hwrm_req_init(bp, req, HWRM_PORT_QSTATS);
+ if (rc)
+ return rc;
+
+ req->flags = flags;
+ req->port_id = cpu_to_le16(pf->port_id);
+ req->tx_stat_host_addr = cpu_to_le64(bp->port_stats.hw_stats_map +
BNXT_TX_PORT_STATS_BYTE_OFFSET);
- req.rx_stat_host_addr = cpu_to_le64(bp->port_stats.hw_stats_map);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->rx_stat_host_addr = cpu_to_le64(bp->port_stats.hw_stats_map);
+ return hwrm_req_send(bp, req);
}
static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp, u8 flags)
{
- struct hwrm_port_qstats_ext_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_queue_pri2cos_qcfg_input req2 = {0};
- struct hwrm_port_qstats_ext_input req = {0};
+ struct hwrm_queue_pri2cos_qcfg_output *resp_qc;
+ struct hwrm_queue_pri2cos_qcfg_input *req_qc;
+ struct hwrm_port_qstats_ext_output *resp_qs;
+ struct hwrm_port_qstats_ext_input *req_qs;
struct bnxt_pf_info *pf = &bp->pf;
u32 tx_stat_size;
int rc;
@@ -8210,46 +8149,53 @@ static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp, u8 flags)
if (flags && !(bp->fw_cap & BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED))
return -EOPNOTSUPP;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_QSTATS_EXT, -1, -1);
- req.flags = flags;
- req.port_id = cpu_to_le16(pf->port_id);
- req.rx_stat_size = cpu_to_le16(sizeof(struct rx_port_stats_ext));
- req.rx_stat_host_addr = cpu_to_le64(bp->rx_port_stats_ext.hw_stats_map);
+ rc = hwrm_req_init(bp, req_qs, HWRM_PORT_QSTATS_EXT);
+ if (rc)
+ return rc;
+
+ req_qs->flags = flags;
+ req_qs->port_id = cpu_to_le16(pf->port_id);
+ req_qs->rx_stat_size = cpu_to_le16(sizeof(struct rx_port_stats_ext));
+ req_qs->rx_stat_host_addr = cpu_to_le64(bp->rx_port_stats_ext.hw_stats_map);
tx_stat_size = bp->tx_port_stats_ext.hw_stats ?
sizeof(struct tx_port_stats_ext) : 0;
- req.tx_stat_size = cpu_to_le16(tx_stat_size);
- req.tx_stat_host_addr = cpu_to_le64(bp->tx_port_stats_ext.hw_stats_map);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req_qs->tx_stat_size = cpu_to_le16(tx_stat_size);
+ req_qs->tx_stat_host_addr = cpu_to_le64(bp->tx_port_stats_ext.hw_stats_map);
+ resp_qs = hwrm_req_hold(bp, req_qs);
+ rc = hwrm_req_send(bp, req_qs);
if (!rc) {
- bp->fw_rx_stats_ext_size = le16_to_cpu(resp->rx_stat_size) / 8;
+ bp->fw_rx_stats_ext_size =
+ le16_to_cpu(resp_qs->rx_stat_size) / 8;
bp->fw_tx_stats_ext_size = tx_stat_size ?
- le16_to_cpu(resp->tx_stat_size) / 8 : 0;
+ le16_to_cpu(resp_qs->tx_stat_size) / 8 : 0;
} else {
bp->fw_rx_stats_ext_size = 0;
bp->fw_tx_stats_ext_size = 0;
}
+ hwrm_req_drop(bp, req_qs);
+
if (flags)
- goto qstats_done;
+ return rc;
if (bp->fw_tx_stats_ext_size <=
offsetof(struct tx_port_stats_ext, pfc_pri0_tx_duration_us) / 8) {
- mutex_unlock(&bp->hwrm_cmd_lock);
bp->pri2cos_valid = 0;
return rc;
}
- bnxt_hwrm_cmd_hdr_init(bp, &req2, HWRM_QUEUE_PRI2COS_QCFG, -1, -1);
- req2.flags = cpu_to_le32(QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN);
+ rc = hwrm_req_init(bp, req_qc, HWRM_QUEUE_PRI2COS_QCFG);
+ if (rc)
+ return rc;
+
+ req_qc->flags = cpu_to_le32(QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN);
- rc = _hwrm_send_message(bp, &req2, sizeof(req2), HWRM_CMD_TIMEOUT);
+ resp_qc = hwrm_req_hold(bp, req_qc);
+ rc = hwrm_req_send(bp, req_qc);
if (!rc) {
- struct hwrm_queue_pri2cos_qcfg_output *resp2;
u8 *pri2cos;
int i, j;
- resp2 = bp->hwrm_cmd_resp_addr;
- pri2cos = &resp2->pri0_cos_queue_id;
+ pri2cos = &resp_qc->pri0_cos_queue_id;
for (i = 0; i < 8; i++) {
u8 queue_id = pri2cos[i];
u8 queue_idx;
@@ -8258,17 +8204,18 @@ static int bnxt_hwrm_port_qstats_ext(struct bnxt *bp, u8 flags)
queue_idx = queue_id % 10;
if (queue_idx > BNXT_MAX_QUEUE) {
bp->pri2cos_valid = false;
- goto qstats_done;
+ hwrm_req_drop(bp, req_qc);
+ return rc;
}
for (j = 0; j < bp->max_q; j++) {
if (bp->q_ids[j] == queue_id)
bp->pri2cos_idx[i] = queue_idx;
}
}
- bp->pri2cos_valid = 1;
+ bp->pri2cos_valid = true;
}
-qstats_done:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req_qc);
+
return rc;
}
@@ -8343,35 +8290,46 @@ static void bnxt_hwrm_resource_free(struct bnxt *bp, bool close_path,
static int bnxt_hwrm_set_br_mode(struct bnxt *bp, u16 br_mode)
{
- struct hwrm_func_cfg_input req = {0};
+ struct hwrm_func_cfg_input *req;
+ u8 evb_mode;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(0xffff);
- req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_EVB_MODE);
if (br_mode == BRIDGE_MODE_VEB)
- req.evb_mode = FUNC_CFG_REQ_EVB_MODE_VEB;
+ evb_mode = FUNC_CFG_REQ_EVB_MODE_VEB;
else if (br_mode == BRIDGE_MODE_VEPA)
- req.evb_mode = FUNC_CFG_REQ_EVB_MODE_VEPA;
+ evb_mode = FUNC_CFG_REQ_EVB_MODE_VEPA;
else
return -EINVAL;
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_EVB_MODE);
+ req->evb_mode = evb_mode;
+ return hwrm_req_send(bp, req);
}
static int bnxt_hwrm_set_cache_line_size(struct bnxt *bp, int size)
{
- struct hwrm_func_cfg_input req = {0};
+ struct hwrm_func_cfg_input *req;
+ int rc;
if (BNXT_VF(bp) || bp->hwrm_spec_code < 0x10803)
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(0xffff);
- req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_CACHE_LINESIZE);
- req.options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_64;
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(0xffff);
+ req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_CACHE_LINESIZE);
+ req->options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_64;
if (size == 128)
- req.options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128;
+ req->options = FUNC_CFG_REQ_OPTIONS_CACHE_LINESIZE_SIZE_128;
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_req_send(bp, req);
}
static int __bnxt_setup_vnic(struct bnxt *bp, u16 vnic_id)
@@ -9319,18 +9277,20 @@ static bool bnxt_phy_qcaps_no_speed(struct hwrm_port_phy_qcaps_output *resp)
static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
{
- int rc = 0;
- struct hwrm_port_phy_qcaps_input req = {0};
- struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
struct bnxt_link_info *link_info = &bp->link_info;
+ struct hwrm_port_phy_qcaps_output *resp;
+ struct hwrm_port_phy_qcaps_input *req;
+ int rc = 0;
if (bp->hwrm_spec_code < 0x10201)
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCAPS);
+ if (rc)
+ return rc;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (rc)
goto hwrm_phy_qcaps_exit;
@@ -9368,7 +9328,7 @@ static int bnxt_hwrm_phy_qcaps(struct bnxt *bp)
bp->port_count = resp->port_cnt;
hwrm_phy_qcaps_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -9381,19 +9341,21 @@ static bool bnxt_support_dropped(u16 advertising, u16 supported)
int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
{
- int rc = 0;
struct bnxt_link_info *link_info = &bp->link_info;
- struct hwrm_port_phy_qcfg_input req = {0};
- struct hwrm_port_phy_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_port_phy_qcfg_output *resp;
+ struct hwrm_port_phy_qcfg_input *req;
u8 link_up = link_info->link_up;
bool support_changed = false;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCFG, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCFG);
+ if (rc)
+ return rc;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (rc) {
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -9488,7 +9450,7 @@ int bnxt_update_link(struct bnxt *bp, bool chng_link_state)
/* alwasy link down if not require to update link state */
link_info->link_up = 0;
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
if (!BNXT_PHY_CFG_ABLE(bp))
return 0;
@@ -9598,18 +9560,20 @@ static void bnxt_hwrm_set_link_common(struct bnxt *bp, struct hwrm_port_phy_cfg_
int bnxt_hwrm_set_pause(struct bnxt *bp)
{
- struct hwrm_port_phy_cfg_input req = {0};
+ struct hwrm_port_phy_cfg_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
- bnxt_hwrm_set_pause_common(bp, &req);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
+ if (rc)
+ return rc;
+
+ bnxt_hwrm_set_pause_common(bp, req);
if ((bp->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL) ||
bp->link_info.force_link_chng)
- bnxt_hwrm_set_link_common(bp, &req);
+ bnxt_hwrm_set_link_common(bp, req);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
if (!rc && !(bp->link_info.autoneg & BNXT_AUTONEG_FLOW_CTRL)) {
/* since changing of pause setting doesn't trigger any link
* change event, the driver needs to update the current pause
@@ -9622,7 +9586,6 @@ int bnxt_hwrm_set_pause(struct bnxt *bp)
bnxt_report_link(bp);
}
bp->link_info.force_link_chng = false;
- mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -9651,22 +9614,27 @@ static void bnxt_hwrm_set_eee(struct bnxt *bp,
int bnxt_hwrm_set_link_setting(struct bnxt *bp, bool set_pause, bool set_eee)
{
- struct hwrm_port_phy_cfg_input req = {0};
+ struct hwrm_port_phy_cfg_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
+ if (rc)
+ return rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
if (set_pause)
- bnxt_hwrm_set_pause_common(bp, &req);
+ bnxt_hwrm_set_pause_common(bp, req);
- bnxt_hwrm_set_link_common(bp, &req);
+ bnxt_hwrm_set_link_common(bp, req);
if (set_eee)
- bnxt_hwrm_set_eee(bp, &req);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ bnxt_hwrm_set_eee(bp, req);
+ return hwrm_req_send(bp, req);
}
static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
{
- struct hwrm_port_phy_cfg_input req = {0};
+ struct hwrm_port_phy_cfg_input *req;
+ int rc;
if (!BNXT_SINGLE_PF(bp))
return 0;
@@ -9675,9 +9643,12 @@ static int bnxt_hwrm_shutdown_link(struct bnxt *bp)
!(bp->phy_flags & BNXT_PHY_FL_FW_MANAGED_LKDN))
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
- req.flags = cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE_LINK_DWN);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
+ if (rc)
+ return rc;
+
+ req->flags = cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE_LINK_DWN);
+ return hwrm_req_send(bp, req);
}
static int bnxt_fw_init_one(struct bnxt *bp);
@@ -9703,16 +9674,14 @@ static int bnxt_try_recover_fw(struct bnxt *bp)
int retry = 0, rc;
u32 sts;
- mutex_lock(&bp->hwrm_cmd_lock);
do {
sts = bnxt_fw_health_readl(bp, BNXT_FW_HEALTH_REG);
- rc = __bnxt_hwrm_ver_get(bp, true);
+ rc = bnxt_hwrm_poll(bp);
if (!BNXT_FW_IS_BOOTING(sts) &&
!BNXT_FW_IS_RECOVERING(sts))
break;
retry++;
} while (rc == -EBUSY && retry < BNXT_FW_RETRY);
- mutex_unlock(&bp->hwrm_cmd_lock);
if (!BNXT_FW_IS_HEALTHY(sts)) {
netdev_err(bp->dev,
@@ -9732,8 +9701,8 @@ static int bnxt_try_recover_fw(struct bnxt *bp)
static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
{
- struct hwrm_func_drv_if_change_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_func_drv_if_change_input req = {0};
+ struct hwrm_func_drv_if_change_output *resp;
+ struct hwrm_func_drv_if_change_input *req;
bool fw_reset = !bp->irq_tbl;
bool resc_reinit = false;
int rc, retry = 0;
@@ -9742,29 +9711,34 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
if (!(bp->fw_cap & BNXT_FW_CAP_IF_CHANGE))
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_DRV_IF_CHANGE, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_DRV_IF_CHANGE);
+ if (rc)
+ return rc;
+
if (up)
- req.flags = cpu_to_le32(FUNC_DRV_IF_CHANGE_REQ_FLAGS_UP);
- mutex_lock(&bp->hwrm_cmd_lock);
+ req->flags = cpu_to_le32(FUNC_DRV_IF_CHANGE_REQ_FLAGS_UP);
+ resp = hwrm_req_hold(bp, req);
+
+ hwrm_req_flags(bp, req, BNXT_HWRM_FULL_WAIT);
while (retry < BNXT_FW_IF_RETRY) {
- rc = _hwrm_send_message(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
if (rc != -EAGAIN)
break;
msleep(50);
retry++;
}
- if (!rc)
- flags = le32_to_cpu(resp->flags);
- mutex_unlock(&bp->hwrm_cmd_lock);
- if (rc == -EAGAIN)
+ if (rc == -EAGAIN) {
+ hwrm_req_drop(bp, req);
return rc;
- if (rc && up) {
+ } else if (!rc) {
+ flags = le32_to_cpu(resp->flags);
+ } else if (up) {
rc = bnxt_try_recover_fw(bp);
fw_reset = true;
}
+ hwrm_req_drop(bp, req);
if (rc)
return rc;
@@ -9833,8 +9807,8 @@ static int bnxt_hwrm_if_change(struct bnxt *bp, bool up)
static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp)
{
- struct hwrm_port_led_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_port_led_qcaps_input req = {0};
+ struct hwrm_port_led_qcaps_output *resp;
+ struct hwrm_port_led_qcaps_input *req;
struct bnxt_pf_info *pf = &bp->pf;
int rc;
@@ -9842,12 +9816,15 @@ static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp)
if (BNXT_VF(bp) || bp->hwrm_spec_code < 0x10601)
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_QCAPS, -1, -1);
- req.port_id = cpu_to_le16(pf->port_id);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_LED_QCAPS);
+ if (rc)
+ return rc;
+
+ req->port_id = cpu_to_le16(pf->port_id);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (rc) {
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
if (resp->num_leds > 0 && resp->num_leds < BNXT_MAX_LED) {
@@ -9867,52 +9844,64 @@ static int bnxt_hwrm_port_led_qcaps(struct bnxt *bp)
}
}
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return 0;
}
int bnxt_hwrm_alloc_wol_fltr(struct bnxt *bp)
{
- struct hwrm_wol_filter_alloc_input req = {0};
- struct hwrm_wol_filter_alloc_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_wol_filter_alloc_output *resp;
+ struct hwrm_wol_filter_alloc_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_WOL_FILTER_ALLOC, -1, -1);
- req.port_id = cpu_to_le16(bp->pf.port_id);
- req.wol_type = WOL_FILTER_ALLOC_REQ_WOL_TYPE_MAGICPKT;
- req.enables = cpu_to_le32(WOL_FILTER_ALLOC_REQ_ENABLES_MAC_ADDRESS);
- memcpy(req.mac_address, bp->dev->dev_addr, ETH_ALEN);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_WOL_FILTER_ALLOC);
+ if (rc)
+ return rc;
+
+ req->port_id = cpu_to_le16(bp->pf.port_id);
+ req->wol_type = WOL_FILTER_ALLOC_REQ_WOL_TYPE_MAGICPKT;
+ req->enables = cpu_to_le32(WOL_FILTER_ALLOC_REQ_ENABLES_MAC_ADDRESS);
+ memcpy(req->mac_address, bp->dev->dev_addr, ETH_ALEN);
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc)
bp->wol_filter_id = resp->wol_filter_id;
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
int bnxt_hwrm_free_wol_fltr(struct bnxt *bp)
{
- struct hwrm_wol_filter_free_input req = {0};
+ struct hwrm_wol_filter_free_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_WOL_FILTER_FREE);
+ if (rc)
+ return rc;
+
+ req->port_id = cpu_to_le16(bp->pf.port_id);
+ req->enables = cpu_to_le32(WOL_FILTER_FREE_REQ_ENABLES_WOL_FILTER_ID);
+ req->wol_filter_id = bp->wol_filter_id;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_WOL_FILTER_FREE, -1, -1);
- req.port_id = cpu_to_le16(bp->pf.port_id);
- req.enables = cpu_to_le32(WOL_FILTER_FREE_REQ_ENABLES_WOL_FILTER_ID);
- req.wol_filter_id = bp->wol_filter_id;
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_req_send(bp, req);
}
static u16 bnxt_hwrm_get_wol_fltrs(struct bnxt *bp, u16 handle)
{
- struct hwrm_wol_filter_qcfg_input req = {0};
- struct hwrm_wol_filter_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_wol_filter_qcfg_output *resp;
+ struct hwrm_wol_filter_qcfg_input *req;
u16 next_handle = 0;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_WOL_FILTER_QCFG, -1, -1);
- req.port_id = cpu_to_le16(bp->pf.port_id);
- req.handle = cpu_to_le16(handle);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_WOL_FILTER_QCFG);
+ if (rc)
+ return rc;
+
+ req->port_id = cpu_to_le16(bp->pf.port_id);
+ req->handle = cpu_to_le16(handle);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc) {
next_handle = le16_to_cpu(resp->next_handle);
if (next_handle != 0) {
@@ -9923,7 +9912,7 @@ static u16 bnxt_hwrm_get_wol_fltrs(struct bnxt *bp, u16 handle)
}
}
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return next_handle;
}
@@ -9944,19 +9933,20 @@ static void bnxt_get_wol_settings(struct bnxt *bp)
static ssize_t bnxt_show_temp(struct device *dev,
struct device_attribute *devattr, char *buf)
{
- struct hwrm_temp_monitor_query_input req = {0};
struct hwrm_temp_monitor_query_output *resp;
+ struct hwrm_temp_monitor_query_input *req;
struct bnxt *bp = dev_get_drvdata(dev);
u32 len = 0;
int rc;
- resp = bp->hwrm_cmd_resp_addr;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TEMP_MONITOR_QUERY, -1, -1);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_TEMP_MONITOR_QUERY);
+ if (rc)
+ return rc;
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc)
len = sprintf(buf, "%u\n", resp->temp * 1000); /* display millidegree */
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
if (rc)
return rc;
return len;
@@ -9979,12 +9969,13 @@ static void bnxt_hwmon_close(struct bnxt *bp)
static void bnxt_hwmon_open(struct bnxt *bp)
{
- struct hwrm_temp_monitor_query_input req = {0};
+ struct hwrm_temp_monitor_query_input *req;
struct pci_dev *pdev = bp->pdev;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_TEMP_MONITOR_QUERY, -1, -1);
- rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_TEMP_MONITOR_QUERY);
+ if (!rc)
+ rc = hwrm_req_send_silent(bp, req);
if (rc == -EACCES || rc == -EOPNOTSUPP) {
bnxt_hwmon_close(bp);
return;
@@ -10209,7 +10200,9 @@ static int __bnxt_open_nic(struct bnxt *bp, bool irq_re_init, bool link_re_init)
bnxt_tx_enable(bp);
mod_timer(&bp->timer, jiffies + bp->current_interval);
/* Poll link status and check for SFP+ module status */
+ mutex_lock(&bp->link_lock);
bnxt_get_port_module_status(bp);
+ mutex_unlock(&bp->link_lock);
/* VF-reps may need to be re-opened after the PF is re-opened */
if (BNXT_PF(bp))
@@ -10316,15 +10309,9 @@ static int bnxt_open(struct net_device *dev)
if (rc)
return rc;
- if (bnxt_ptp_init(bp)) {
- netdev_warn(dev, "PTP initialization failed.\n");
- kfree(bp->ptp_cfg);
- bp->ptp_cfg = NULL;
- }
rc = __bnxt_open_nic(bp, true, true);
if (rc) {
bnxt_hwrm_if_change(bp, false);
- bnxt_ptp_clear(bp);
} else {
if (test_and_clear_bit(BNXT_STATE_FW_RESET_DET, &bp->state)) {
if (!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
@@ -10415,7 +10402,6 @@ static int bnxt_close(struct net_device *dev)
{
struct bnxt *bp = netdev_priv(dev);
- bnxt_ptp_clear(bp);
bnxt_hwmon_close(bp);
bnxt_close_nic(bp, true, true);
bnxt_hwrm_shutdown_link(bp);
@@ -10426,53 +10412,60 @@ static int bnxt_close(struct net_device *dev)
static int bnxt_hwrm_port_phy_read(struct bnxt *bp, u16 phy_addr, u16 reg,
u16 *val)
{
- struct hwrm_port_phy_mdio_read_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_port_phy_mdio_read_input req = {0};
+ struct hwrm_port_phy_mdio_read_output *resp;
+ struct hwrm_port_phy_mdio_read_input *req;
int rc;
if (bp->hwrm_spec_code < 0x10a00)
return -EOPNOTSUPP;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_MDIO_READ, -1, -1);
- req.port_id = cpu_to_le16(bp->pf.port_id);
- req.phy_addr = phy_addr;
- req.reg_addr = cpu_to_le16(reg & 0x1f);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_MDIO_READ);
+ if (rc)
+ return rc;
+
+ req->port_id = cpu_to_le16(bp->pf.port_id);
+ req->phy_addr = phy_addr;
+ req->reg_addr = cpu_to_le16(reg & 0x1f);
if (mdio_phy_id_is_c45(phy_addr)) {
- req.cl45_mdio = 1;
- req.phy_addr = mdio_phy_id_prtad(phy_addr);
- req.dev_addr = mdio_phy_id_devad(phy_addr);
- req.reg_addr = cpu_to_le16(reg);
+ req->cl45_mdio = 1;
+ req->phy_addr = mdio_phy_id_prtad(phy_addr);
+ req->dev_addr = mdio_phy_id_devad(phy_addr);
+ req->reg_addr = cpu_to_le16(reg);
}
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc)
*val = le16_to_cpu(resp->reg_data);
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
static int bnxt_hwrm_port_phy_write(struct bnxt *bp, u16 phy_addr, u16 reg,
u16 val)
{
- struct hwrm_port_phy_mdio_write_input req = {0};
+ struct hwrm_port_phy_mdio_write_input *req;
+ int rc;
if (bp->hwrm_spec_code < 0x10a00)
return -EOPNOTSUPP;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_MDIO_WRITE, -1, -1);
- req.port_id = cpu_to_le16(bp->pf.port_id);
- req.phy_addr = phy_addr;
- req.reg_addr = cpu_to_le16(reg & 0x1f);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_MDIO_WRITE);
+ if (rc)
+ return rc;
+
+ req->port_id = cpu_to_le16(bp->pf.port_id);
+ req->phy_addr = phy_addr;
+ req->reg_addr = cpu_to_le16(reg & 0x1f);
if (mdio_phy_id_is_c45(phy_addr)) {
- req.cl45_mdio = 1;
- req.phy_addr = mdio_phy_id_prtad(phy_addr);
- req.dev_addr = mdio_phy_id_devad(phy_addr);
- req.reg_addr = cpu_to_le16(reg);
+ req->cl45_mdio = 1;
+ req->phy_addr = mdio_phy_id_prtad(phy_addr);
+ req->dev_addr = mdio_phy_id_devad(phy_addr);
+ req->reg_addr = cpu_to_le16(reg);
}
- req.reg_data = cpu_to_le16(val);
+ req->reg_data = cpu_to_le16(val);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_req_send(bp, req);
}
/* rtnl_lock held */
@@ -10551,6 +10544,10 @@ static void bnxt_get_ring_stats(struct bnxt *bp,
stats->multicast += BNXT_GET_RING_STATS64(sw, rx_mcast_pkts);
stats->tx_dropped += BNXT_GET_RING_STATS64(sw, tx_error_pkts);
+
+ stats->rx_dropped +=
+ cpr->sw_stats.rx.rx_netpoll_discards +
+ cpr->sw_stats.rx.rx_oom_discards;
}
}
@@ -10565,6 +10562,7 @@ static void bnxt_add_prev_stats(struct bnxt *bp,
stats->tx_bytes += prev_stats->tx_bytes;
stats->rx_missed_errors += prev_stats->rx_missed_errors;
stats->multicast += prev_stats->multicast;
+ stats->rx_dropped += prev_stats->rx_dropped;
stats->tx_dropped += prev_stats->tx_dropped;
}
@@ -10709,6 +10707,7 @@ static int bnxt_cfg_rx_mode(struct bnxt *bp)
{
struct net_device *dev = bp->dev;
struct bnxt_vnic_info *vnic = &bp->vnic_info[0];
+ struct hwrm_cfa_l2_filter_free_input *req;
struct netdev_hw_addr *ha;
int i, off = 0, rc;
bool uc_update;
@@ -10720,19 +10719,16 @@ static int bnxt_cfg_rx_mode(struct bnxt *bp)
if (!uc_update)
goto skip_uc;
- mutex_lock(&bp->hwrm_cmd_lock);
+ rc = hwrm_req_init(bp, req, HWRM_CFA_L2_FILTER_FREE);
+ if (rc)
+ return rc;
+ hwrm_req_hold(bp, req);
for (i = 1; i < vnic->uc_filter_count; i++) {
- struct hwrm_cfa_l2_filter_free_input req = {0};
-
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_L2_FILTER_FREE, -1,
- -1);
+ req->l2_filter_id = vnic->fw_l2_filter_id[i];
- req.l2_filter_id = vnic->fw_l2_filter_id[i];
-
- rc = _hwrm_send_message(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
vnic->uc_filter_count = 1;
@@ -11084,22 +11080,30 @@ static netdev_features_t bnxt_features_check(struct sk_buff *skb,
int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
u32 *reg_buf)
{
- struct hwrm_dbg_read_direct_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_dbg_read_direct_input req = {0};
+ struct hwrm_dbg_read_direct_output *resp;
+ struct hwrm_dbg_read_direct_input *req;
__le32 *dbg_reg_buf;
dma_addr_t mapping;
int rc, i;
- dbg_reg_buf = dma_alloc_coherent(&bp->pdev->dev, num_words * 4,
- &mapping, GFP_KERNEL);
- if (!dbg_reg_buf)
- return -ENOMEM;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_READ_DIRECT, -1, -1);
- req.host_dest_addr = cpu_to_le64(mapping);
- req.read_addr = cpu_to_le32(reg_off + CHIMP_REG_VIEW_ADDR);
- req.read_len32 = cpu_to_le32(num_words);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_DBG_READ_DIRECT);
+ if (rc)
+ return rc;
+
+ dbg_reg_buf = hwrm_req_dma_slice(bp, req, num_words * 4,
+ &mapping);
+ if (!dbg_reg_buf) {
+ rc = -ENOMEM;
+ goto dbg_rd_reg_exit;
+ }
+
+ req->host_dest_addr = cpu_to_le64(mapping);
+
+ resp = hwrm_req_hold(bp, req);
+ req->read_addr = cpu_to_le32(reg_off + CHIMP_REG_VIEW_ADDR);
+ req->read_len32 = cpu_to_le32(num_words);
+
+ rc = hwrm_req_send(bp, req);
if (rc || resp->error_code) {
rc = -EIO;
goto dbg_rd_reg_exit;
@@ -11108,28 +11112,30 @@ int bnxt_dbg_hwrm_rd_reg(struct bnxt *bp, u32 reg_off, u16 num_words,
reg_buf[i] = le32_to_cpu(dbg_reg_buf[i]);
dbg_rd_reg_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
- dma_free_coherent(&bp->pdev->dev, num_words * 4, dbg_reg_buf, mapping);
+ hwrm_req_drop(bp, req);
return rc;
}
static int bnxt_dbg_hwrm_ring_info_get(struct bnxt *bp, u8 ring_type,
u32 ring_id, u32 *prod, u32 *cons)
{
- struct hwrm_dbg_ring_info_get_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_dbg_ring_info_get_input req = {0};
+ struct hwrm_dbg_ring_info_get_output *resp;
+ struct hwrm_dbg_ring_info_get_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_RING_INFO_GET, -1, -1);
- req.ring_type = ring_type;
- req.fw_ring_id = cpu_to_le32(ring_id);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_DBG_RING_INFO_GET);
+ if (rc)
+ return rc;
+
+ req->ring_type = ring_type;
+ req->fw_ring_id = cpu_to_le32(ring_id);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc) {
*prod = le32_to_cpu(resp->producer_index);
*cons = le32_to_cpu(resp->consumer_index);
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -11187,18 +11193,22 @@ static void bnxt_dbg_dump_states(struct bnxt *bp)
static int bnxt_hwrm_rx_ring_reset(struct bnxt *bp, int ring_nr)
{
struct bnxt_rx_ring_info *rxr = &bp->rx_ring[ring_nr];
- struct hwrm_ring_reset_input req = {0};
+ struct hwrm_ring_reset_input *req;
struct bnxt_napi *bnapi = rxr->bnapi;
struct bnxt_cp_ring_info *cpr;
u16 cp_ring_id;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_RING_RESET);
+ if (rc)
+ return rc;
cpr = &bnapi->cp_ring;
cp_ring_id = cpr->cp_ring_struct.fw_ring_id;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_RING_RESET, cp_ring_id, -1);
- req.ring_type = RING_RESET_REQ_RING_TYPE_RX_RING_GRP;
- req.ring_id = cpu_to_le16(bp->grp_info[bnapi->index].fw_grp_id);
- return hwrm_send_message_silent(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ req->cmpl_ring = cpu_to_le16(cp_ring_id);
+ req->ring_type = RING_RESET_REQ_RING_TYPE_RX_RING_GRP;
+ req->ring_id = cpu_to_le16(bp->grp_info[bnapi->index].fw_grp_id);
+ return hwrm_req_send_silent(bp, req);
}
static void bnxt_reset_task(struct bnxt *bp, bool silent)
@@ -11405,7 +11415,6 @@ static void bnxt_fw_reset_close(struct bnxt *bp)
bnxt_clear_int_mode(bp);
pci_disable_device(bp->pdev);
}
- bnxt_ptp_clear(bp);
__bnxt_close_nic(bp, true, false);
bnxt_vf_reps_free(bp);
bnxt_clear_int_mode(bp);
@@ -11441,13 +11450,20 @@ static bool is_bnxt_fw_ok(struct bnxt *bp)
static void bnxt_force_fw_reset(struct bnxt *bp)
{
struct bnxt_fw_health *fw_health = bp->fw_health;
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
u32 wait_dsecs;
if (!test_bit(BNXT_STATE_OPEN, &bp->state) ||
test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
return;
- set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ if (ptp) {
+ spin_lock_bh(&ptp->ptp_lock);
+ set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ spin_unlock_bh(&ptp->ptp_lock);
+ } else {
+ set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ }
bnxt_fw_reset_close(bp);
wait_dsecs = fw_health->master_func_wait_dsecs;
if (fw_health->master) {
@@ -11503,9 +11519,16 @@ void bnxt_fw_reset(struct bnxt *bp)
bnxt_rtnl_lock_sp(bp);
if (test_bit(BNXT_STATE_OPEN, &bp->state) &&
!test_bit(BNXT_STATE_IN_FW_RESET, &bp->state)) {
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
int n = 0, tmo;
- set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ if (ptp) {
+ spin_lock_bh(&ptp->ptp_lock);
+ set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ spin_unlock_bh(&ptp->ptp_lock);
+ } else {
+ set_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
+ }
if (bp->pf.active_vfs &&
!test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
n = bnxt_get_registered_vfs(bp);
@@ -11614,12 +11637,15 @@ static void bnxt_init_ethtool_link_settings(struct bnxt *bp)
static void bnxt_fw_echo_reply(struct bnxt *bp)
{
struct bnxt_fw_health *fw_health = bp->fw_health;
- struct hwrm_func_echo_response_input req = {0};
+ struct hwrm_func_echo_response_input *req;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_ECHO_RESPONSE, -1, -1);
- req.event_data1 = cpu_to_le32(fw_health->echo_req_data1);
- req.event_data2 = cpu_to_le32(fw_health->echo_req_data2);
- hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_ECHO_RESPONSE);
+ if (rc)
+ return;
+ req->event_data1 = cpu_to_le32(fw_health->echo_req_data1);
+ req->event_data2 = cpu_to_le32(fw_health->echo_req_data2);
+ hwrm_req_send(bp, req);
}
static void bnxt_sp_task(struct work_struct *work)
@@ -11824,18 +11850,6 @@ static int bnxt_fw_init_one_p1(struct bnxt *bp)
return rc;
}
- if (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL) {
- rc = bnxt_alloc_kong_hwrm_resources(bp);
- if (rc)
- bp->fw_cap &= ~BNXT_FW_CAP_KONG_MB_CHNL;
- }
-
- if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) ||
- bp->hwrm_max_ext_req_len > BNXT_HWRM_MAX_REQ_LEN) {
- rc = bnxt_alloc_hwrm_short_cmd_req(bp);
- if (rc)
- return rc;
- }
bnxt_nvm_cfg_ver_get(bp);
rc = bnxt_hwrm_func_reset(bp);
@@ -12010,14 +12024,16 @@ static void bnxt_reset_all(struct bnxt *bp)
for (i = 0; i < fw_health->fw_reset_seq_cnt; i++)
bnxt_fw_reset_writel(bp, i);
} else if (fw_health->flags & ERROR_RECOVERY_QCFG_RESP_FLAGS_CO_CPU) {
- struct hwrm_fw_reset_input req = {0};
-
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
- req.resp_addr = cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr);
- req.embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP;
- req.selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP;
- req.flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL;
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ struct hwrm_fw_reset_input *req;
+
+ rc = hwrm_req_init(bp, req, HWRM_FW_RESET);
+ if (!rc) {
+ req->target_id = cpu_to_le16(HWRM_TARGET_ID_KONG);
+ req->embedded_proc_type = FW_RESET_REQ_EMBEDDED_PROC_TYPE_CHIP;
+ req->selfrst_status = FW_RESET_REQ_SELFRST_STATUS_SELFRSTASAP;
+ req->flags = FW_RESET_REQ_FLAGS_RESET_GRACEFUL;
+ rc = hwrm_req_send(bp, req);
+ }
if (rc != -ENODEV)
netdev_warn(bp->dev, "Unable to reset FW rc=%d\n", rc);
}
@@ -12144,7 +12160,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
fallthrough;
case BNXT_FW_RESET_STATE_POLL_FW:
bp->hwrm_cmd_timeout = SHORT_HWRM_CMD_TIMEOUT;
- rc = __bnxt_hwrm_ver_get(bp, true);
+ rc = bnxt_hwrm_poll(bp);
if (rc) {
if (bnxt_fw_reset_timeout(bp)) {
netdev_err(bp->dev, "Firmware reset aborted\n");
@@ -12177,6 +12193,7 @@ static void bnxt_fw_reset_task(struct work_struct *work)
bnxt_reenable_sriov(bp);
bnxt_vf_reps_alloc(bp);
bnxt_vf_reps_open(bp);
+ bnxt_ptp_reapply_pps(bp);
bnxt_dl_health_recovery_done(bp);
bnxt_dl_health_status_update(bp, true);
rtnl_unlock();
@@ -12708,7 +12725,7 @@ static const struct net_device_ops bnxt_netdev_ops = {
.ndo_stop = bnxt_close,
.ndo_get_stats64 = bnxt_get_stats64,
.ndo_set_rx_mode = bnxt_set_rx_mode,
- .ndo_do_ioctl = bnxt_ioctl,
+ .ndo_eth_ioctl = bnxt_ioctl,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = bnxt_change_mac_addr,
.ndo_change_mtu = bnxt_change_mtu,
@@ -12747,6 +12764,7 @@ static void bnxt_remove_one(struct pci_dev *pdev)
if (BNXT_PF(bp))
devlink_port_type_clear(&bp->dl_port);
+ bnxt_ptp_clear(bp);
pci_disable_pcie_error_reporting(pdev);
unregister_netdev(dev);
clear_bit(BNXT_STATE_IN_FW_RESET, &bp->state);
@@ -12762,7 +12780,6 @@ static void bnxt_remove_one(struct pci_dev *pdev)
bnxt_clear_int_mode(bp);
bnxt_hwrm_func_drv_unrgtr(bp);
bnxt_free_hwrm_resources(bp);
- bnxt_free_hwrm_short_cmd_req(bp);
bnxt_ethtool_free(bp);
bnxt_dcb_free(bp);
kfree(bp->edev);
@@ -12800,8 +12817,10 @@ static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt)
if (!fw_dflt)
return 0;
+ mutex_lock(&bp->link_lock);
rc = bnxt_update_link(bp, false);
if (rc) {
+ mutex_unlock(&bp->link_lock);
netdev_err(bp->dev, "Probe phy can't update link (rc: %x)\n",
rc);
return rc;
@@ -12814,6 +12833,7 @@ static int bnxt_probe_phy(struct bnxt *bp, bool fw_dflt)
link_info->support_auto_speeds = link_info->support_speeds;
bnxt_init_ethtool_link_settings(bp);
+ mutex_unlock(&bp->link_lock);
return 0;
}
@@ -13085,6 +13105,12 @@ static void bnxt_vpd_read_info(struct bnxt *bp)
goto exit;
}
+ i = pci_vpd_find_tag(vpd_data, vpd_size, PCI_VPD_LRDT_RO_DATA);
+ if (i < 0) {
+ netdev_err(bp->dev, "VPD READ-Only not found\n");
+ goto exit;
+ }
+
ro_size = pci_vpd_lrdt_size(&vpd_data[i]);
i += PCI_VPD_LRDT_TAG_SIZE;
if (i + ro_size > vpd_size)
@@ -13356,9 +13382,9 @@ init_err_cleanup:
init_err_pci_clean:
bnxt_hwrm_func_drv_unrgtr(bp);
- bnxt_free_hwrm_short_cmd_req(bp);
bnxt_free_hwrm_resources(bp);
bnxt_ethtool_free(bp);
+ bnxt_ptp_clear(bp);
kfree(bp->ptp_cfg);
bp->ptp_cfg = NULL;
kfree(bp->fw_health);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.h b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
index ba4e0fc38520..a8212dcdad5f 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.h
@@ -496,6 +496,16 @@ struct rx_tpa_end_cmp_ext {
!!((data1) & \
ASYNC_EVENT_CMPL_ERROR_RECOVERY_EVENT_DATA1_FLAGS_RECOVERY_ENABLED)
+#define BNXT_EVENT_ERROR_REPORT_TYPE(data1) \
+ (((data1) & \
+ ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_MASK) >>\
+ ASYNC_EVENT_CMPL_ERROR_REPORT_BASE_EVENT_DATA1_ERROR_TYPE_SFT)
+
+#define BNXT_EVENT_INVALID_SIGNAL_DATA(data2) \
+ (((data2) & \
+ ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_MASK) >>\
+ ASYNC_EVENT_CMPL_ERROR_REPORT_INVALID_SIGNAL_EVENT_DATA2_PIN_ID_SFT)
+
struct nqe_cn {
__le16 type;
#define NQ_CN_TYPE_MASK 0x3fUL
@@ -586,15 +596,17 @@ struct nqe_cn {
#define MAX_TPA_SEGS_P5 0x3f
#if (BNXT_PAGE_SHIFT == 16)
-#define MAX_RX_PAGES 1
+#define MAX_RX_PAGES_AGG_ENA 1
+#define MAX_RX_PAGES 4
#define MAX_RX_AGG_PAGES 4
#define MAX_TX_PAGES 1
-#define MAX_CP_PAGES 8
+#define MAX_CP_PAGES 16
#else
-#define MAX_RX_PAGES 8
+#define MAX_RX_PAGES_AGG_ENA 8
+#define MAX_RX_PAGES 32
#define MAX_RX_AGG_PAGES 32
#define MAX_TX_PAGES 8
-#define MAX_CP_PAGES 64
+#define MAX_CP_PAGES 128
#endif
#define RX_DESC_CNT (BNXT_PAGE_SIZE / sizeof(struct rx_bd))
@@ -612,6 +624,7 @@ struct nqe_cn {
#define HW_CMPD_RING_SIZE (sizeof(struct tx_cmp) * CP_DESC_CNT)
#define BNXT_MAX_RX_DESC_CNT (RX_DESC_CNT * MAX_RX_PAGES - 1)
+#define BNXT_MAX_RX_DESC_CNT_JUM_ENA (RX_DESC_CNT * MAX_RX_PAGES_AGG_ENA - 1)
#define BNXT_MAX_RX_JUM_DESC_CNT (RX_DESC_CNT * MAX_RX_AGG_PAGES - 1)
#define BNXT_MAX_TX_DESC_CNT (TX_DESC_CNT * MAX_TX_PAGES - 1)
@@ -656,37 +669,7 @@ struct nqe_cn {
#define RING_CMP(idx) ((idx) & bp->cp_ring_mask)
#define NEXT_CMP(idx) RING_CMP(ADV_RAW_CMP(idx, 1))
-#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
-#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
#define DFLT_HWRM_CMD_TIMEOUT 500
-#define HWRM_CMD_MAX_TIMEOUT 40000
-#define SHORT_HWRM_CMD_TIMEOUT 20
-#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
-#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
-#define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12)
-#define BNXT_HWRM_REQ_MAX_SIZE 128
-#define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
- BNXT_HWRM_REQ_MAX_SIZE)
-#define HWRM_SHORT_MIN_TIMEOUT 3
-#define HWRM_SHORT_MAX_TIMEOUT 10
-#define HWRM_SHORT_TIMEOUT_COUNTER 5
-
-#define HWRM_MIN_TIMEOUT 25
-#define HWRM_MAX_TIMEOUT 40
-
-#define HWRM_WAIT_MUST_ABORT(bp, req) \
- (le16_to_cpu((req)->req_type) != HWRM_VER_GET && \
- !bnxt_is_fw_healthy(bp))
-
-#define HWRM_TOTAL_TIMEOUT(n) (((n) <= HWRM_SHORT_TIMEOUT_COUNTER) ? \
- ((n) * HWRM_SHORT_MIN_TIMEOUT) : \
- (HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT + \
- ((n) - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT))
-
-#define HWRM_VALID_BIT_DELAY_USEC 150
-
-#define BNXT_HWRM_CHNL_CHIMP 0
-#define BNXT_HWRM_CHNL_KONG 1
#define BNXT_RX_EVENT 1
#define BNXT_AGG_EVENT 2
@@ -926,6 +909,8 @@ struct bnxt_rx_sw_stats {
u64 rx_l4_csum_errors;
u64 rx_resets;
u64 rx_buf_errors;
+ u64 rx_oom_discards;
+ u64 rx_netpoll_discards;
};
struct bnxt_cmn_sw_stats {
@@ -963,11 +948,11 @@ struct bnxt_cp_ring_info {
struct dim dim;
union {
- struct tx_cmp *cp_desc_ring[MAX_CP_PAGES];
- struct nqe_cn *nq_desc_ring[MAX_CP_PAGES];
+ struct tx_cmp **cp_desc_ring;
+ struct nqe_cn **nq_desc_ring;
};
- dma_addr_t cp_desc_mapping[MAX_CP_PAGES];
+ dma_addr_t *cp_desc_mapping;
struct bnxt_stats_mem stats;
u32 hw_stats_ctx_id;
@@ -1888,19 +1873,15 @@ struct bnxt {
#define BNXT_FW_CAP_VLAN_RX_STRIP 0x01000000
#define BNXT_FW_CAP_VLAN_TX_INSERT 0x02000000
#define BNXT_FW_CAP_EXT_HW_STATS_SUPPORTED 0x04000000
+ #define BNXT_FW_CAP_PTP_PPS 0x10000000
#define BNXT_FW_CAP_RING_MONITOR 0x40000000
#define BNXT_NEW_RM(bp) ((bp)->fw_cap & BNXT_FW_CAP_NEW_RM)
u32 hwrm_spec_code;
u16 hwrm_cmd_seq;
u16 hwrm_cmd_kong_seq;
- u16 hwrm_intr_seq_id;
- void *hwrm_short_cmd_req_addr;
- dma_addr_t hwrm_short_cmd_req_dma_addr;
- void *hwrm_cmd_resp_addr;
- dma_addr_t hwrm_cmd_resp_dma_addr;
- void *hwrm_cmd_kong_resp_addr;
- dma_addr_t hwrm_cmd_kong_resp_dma_addr;
+ struct dma_pool *hwrm_dma_pool;
+ struct hlist_head hwrm_pending_list;
struct rtnl_link_stats64 net_stats_prev;
struct bnxt_stats_mem port_stats;
@@ -2000,7 +1981,7 @@ struct bnxt {
struct mutex sriov_lock;
#endif
-#if BITS_PER_LONG == 32
+#ifndef writeq
/* ensure atomic 64-bit doorbell writes on 32-bit systems. */
spinlock_t db_lock;
#endif
@@ -2129,7 +2110,7 @@ static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)
((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);
}
-#if BITS_PER_LONG == 32
+#ifndef writeq
#define writeq(val64, db) \
do { \
spin_lock(&bp->db_lock); \
@@ -2171,63 +2152,6 @@ static inline void bnxt_db_write(struct bnxt *bp, struct bnxt_db_info *db,
}
}
-static inline bool bnxt_cfa_hwrm_message(u16 req_type)
-{
- switch (req_type) {
- case HWRM_CFA_ENCAP_RECORD_ALLOC:
- case HWRM_CFA_ENCAP_RECORD_FREE:
- case HWRM_CFA_DECAP_FILTER_ALLOC:
- case HWRM_CFA_DECAP_FILTER_FREE:
- case HWRM_CFA_EM_FLOW_ALLOC:
- case HWRM_CFA_EM_FLOW_FREE:
- case HWRM_CFA_EM_FLOW_CFG:
- case HWRM_CFA_FLOW_ALLOC:
- case HWRM_CFA_FLOW_FREE:
- case HWRM_CFA_FLOW_INFO:
- case HWRM_CFA_FLOW_FLUSH:
- case HWRM_CFA_FLOW_STATS:
- case HWRM_CFA_METER_PROFILE_ALLOC:
- case HWRM_CFA_METER_PROFILE_FREE:
- case HWRM_CFA_METER_PROFILE_CFG:
- case HWRM_CFA_METER_INSTANCE_ALLOC:
- case HWRM_CFA_METER_INSTANCE_FREE:
- return true;
- default:
- return false;
- }
-}
-
-static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
-{
- return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
- bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)));
-}
-
-static inline bool bnxt_hwrm_kong_chnl(struct bnxt *bp, struct input *req)
-{
- return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
- req->resp_addr == cpu_to_le64(bp->hwrm_cmd_kong_resp_dma_addr));
-}
-
-static inline void *bnxt_get_hwrm_resp_addr(struct bnxt *bp, void *req)
-{
- if (bnxt_hwrm_kong_chnl(bp, (struct input *)req))
- return bp->hwrm_cmd_kong_resp_addr;
- else
- return bp->hwrm_cmd_resp_addr;
-}
-
-static inline u16 bnxt_get_hwrm_seq_id(struct bnxt *bp, u16 dst)
-{
- u16 seq_id;
-
- if (dst == BNXT_HWRM_CHNL_CHIMP)
- seq_id = bp->hwrm_cmd_seq++;
- else
- seq_id = bp->hwrm_cmd_kong_seq++;
- return seq_id;
-}
-
extern const u16 bnxt_lhint_arr[];
int bnxt_alloc_rx_data(struct bnxt *bp, struct bnxt_rx_ring_info *rxr,
@@ -2237,11 +2161,6 @@ u32 bnxt_fw_health_readl(struct bnxt *bp, int reg_idx);
void bnxt_set_tpa_flags(struct bnxt *bp);
void bnxt_set_ring_params(struct bnxt *);
int bnxt_set_rx_skb_mode(struct bnxt *bp, bool page_mode);
-void bnxt_hwrm_cmd_hdr_init(struct bnxt *, void *, u16, u16, u16);
-int _hwrm_send_message(struct bnxt *, void *, u32, int);
-int _hwrm_send_message_silent(struct bnxt *bp, void *msg, u32 len, int timeout);
-int hwrm_send_message(struct bnxt *, void *, u32, int);
-int hwrm_send_message_silent(struct bnxt *, void *, u32, int);
int bnxt_hwrm_func_drv_rgtr(struct bnxt *bp, unsigned long *bmap,
int bmap_size, bool async_only);
int bnxt_get_nr_rss_ctxs(struct bnxt *bp, int rx_rings);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index 8a68df4d9e59..228a5db7e143 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -18,6 +18,7 @@
#include <rdma/ib_verbs.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
+#include "bnxt_hwrm.h"
#include "bnxt_dcb.h"
#ifdef CONFIG_BNXT_DCB
@@ -38,38 +39,43 @@ static int bnxt_queue_to_tc(struct bnxt *bp, u8 queue_id)
static int bnxt_hwrm_queue_pri2cos_cfg(struct bnxt *bp, struct ieee_ets *ets)
{
- struct hwrm_queue_pri2cos_cfg_input req = {0};
+ struct hwrm_queue_pri2cos_cfg_input *req;
u8 *pri2cos;
- int i;
+ int rc, i;
+
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_PRI2COS_CFG);
+ if (rc)
+ return rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PRI2COS_CFG, -1, -1);
- req.flags = cpu_to_le32(QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR |
- QUEUE_PRI2COS_CFG_REQ_FLAGS_IVLAN);
+ req->flags = cpu_to_le32(QUEUE_PRI2COS_CFG_REQ_FLAGS_PATH_BIDIR |
+ QUEUE_PRI2COS_CFG_REQ_FLAGS_IVLAN);
- pri2cos = &req.pri0_cos_queue_id;
+ pri2cos = &req->pri0_cos_queue_id;
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
u8 qidx;
- req.enables |= cpu_to_le32(
+ req->enables |= cpu_to_le32(
QUEUE_PRI2COS_CFG_REQ_ENABLES_PRI0_COS_QUEUE_ID << i);
qidx = bp->tc_to_qidx[ets->prio_tc[i]];
pri2cos[i] = bp->q_info[qidx].queue_id;
}
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_req_send(bp, req);
}
static int bnxt_hwrm_queue_pri2cos_qcfg(struct bnxt *bp, struct ieee_ets *ets)
{
- struct hwrm_queue_pri2cos_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_queue_pri2cos_qcfg_input req = {0};
- int rc = 0;
+ struct hwrm_queue_pri2cos_qcfg_output *resp;
+ struct hwrm_queue_pri2cos_qcfg_input *req;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PRI2COS_QCFG, -1, -1);
- req.flags = cpu_to_le32(QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN);
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_PRI2COS_QCFG);
+ if (rc)
+ return rc;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->flags = cpu_to_le32(QUEUE_PRI2COS_QCFG_REQ_FLAGS_IVLAN);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc) {
u8 *pri2cos = &resp->pri0_cos_queue_id;
int i;
@@ -83,23 +89,26 @@ static int bnxt_hwrm_queue_pri2cos_qcfg(struct bnxt *bp, struct ieee_ets *ets)
ets->prio_tc[i] = tc;
}
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
static int bnxt_hwrm_queue_cos2bw_cfg(struct bnxt *bp, struct ieee_ets *ets,
u8 max_tc)
{
- struct hwrm_queue_cos2bw_cfg_input req = {0};
+ struct hwrm_queue_cos2bw_cfg_input *req;
struct bnxt_cos2bw_cfg cos2bw;
void *data;
- int i;
+ int rc, i;
+
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_COS2BW_CFG);
+ if (rc)
+ return rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_COS2BW_CFG, -1, -1);
for (i = 0; i < max_tc; i++) {
u8 qidx = bp->tc_to_qidx[i];
- req.enables |= cpu_to_le32(
+ req->enables |= cpu_to_le32(
QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID <<
qidx);
@@ -120,30 +129,32 @@ static int bnxt_hwrm_queue_cos2bw_cfg(struct bnxt *bp, struct ieee_ets *ets,
cpu_to_le32((ets->tc_tx_bw[i] * 100) |
BW_VALUE_UNIT_PERCENT1_100);
}
- data = &req.unused_0 + qidx * (sizeof(cos2bw) - 4);
+ data = &req->unused_0 + qidx * (sizeof(cos2bw) - 4);
memcpy(data, &cos2bw.queue_id, sizeof(cos2bw) - 4);
if (qidx == 0) {
- req.queue_id0 = cos2bw.queue_id;
- req.unused_0 = 0;
+ req->queue_id0 = cos2bw.queue_id;
+ req->unused_0 = 0;
}
}
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_req_send(bp, req);
}
static int bnxt_hwrm_queue_cos2bw_qcfg(struct bnxt *bp, struct ieee_ets *ets)
{
- struct hwrm_queue_cos2bw_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_queue_cos2bw_qcfg_input req = {0};
+ struct hwrm_queue_cos2bw_qcfg_output *resp;
+ struct hwrm_queue_cos2bw_qcfg_input *req;
struct bnxt_cos2bw_cfg cos2bw;
void *data;
int rc, i;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_COS2BW_QCFG, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_COS2BW_QCFG);
+ if (rc)
+ return rc;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (rc) {
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -167,7 +178,7 @@ static int bnxt_hwrm_queue_cos2bw_qcfg(struct bnxt *bp, struct ieee_ets *ets)
ets->tc_tx_bw[tc] = cos2bw.bw_weight;
}
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return 0;
}
@@ -229,11 +240,12 @@ static int bnxt_queue_remap(struct bnxt *bp, unsigned int lltc_mask)
static int bnxt_hwrm_queue_pfc_cfg(struct bnxt *bp, struct ieee_pfc *pfc)
{
- struct hwrm_queue_pfcenable_cfg_input req = {0};
+ struct hwrm_queue_pfcenable_cfg_input *req;
struct ieee_ets *my_ets = bp->ieee_ets;
unsigned int tc_mask = 0, pri_mask = 0;
u8 i, pri, lltc_count = 0;
bool need_q_remap = false;
+ int rc;
if (!my_ets)
return -EINVAL;
@@ -266,38 +278,43 @@ static int bnxt_hwrm_queue_pfc_cfg(struct bnxt *bp, struct ieee_pfc *pfc)
if (need_q_remap)
bnxt_queue_remap(bp, tc_mask);
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PFCENABLE_CFG, -1, -1);
- req.flags = cpu_to_le32(pri_mask);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_PFCENABLE_CFG);
+ if (rc)
+ return rc;
+
+ req->flags = cpu_to_le32(pri_mask);
+ return hwrm_req_send(bp, req);
}
static int bnxt_hwrm_queue_pfc_qcfg(struct bnxt *bp, struct ieee_pfc *pfc)
{
- struct hwrm_queue_pfcenable_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_queue_pfcenable_qcfg_input req = {0};
+ struct hwrm_queue_pfcenable_qcfg_output *resp;
+ struct hwrm_queue_pfcenable_qcfg_input *req;
u8 pri_mask;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_PFCENABLE_QCFG, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_PFCENABLE_QCFG);
+ if (rc)
+ return rc;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (rc) {
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
pri_mask = le32_to_cpu(resp->flags);
pfc->pfc_en = pri_mask;
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return 0;
}
static int bnxt_hwrm_set_dcbx_app(struct bnxt *bp, struct dcb_app *app,
bool add)
{
- struct hwrm_fw_set_structured_data_input set = {0};
- struct hwrm_fw_get_structured_data_input get = {0};
+ struct hwrm_fw_set_structured_data_input *set;
+ struct hwrm_fw_get_structured_data_input *get;
struct hwrm_struct_data_dcbx_app *fw_app;
struct hwrm_struct_hdr *data;
dma_addr_t mapping;
@@ -307,19 +324,26 @@ static int bnxt_hwrm_set_dcbx_app(struct bnxt *bp, struct dcb_app *app,
if (bp->hwrm_spec_code < 0x10601)
return 0;
+ rc = hwrm_req_init(bp, get, HWRM_FW_GET_STRUCTURED_DATA);
+ if (rc)
+ return rc;
+
+ hwrm_req_hold(bp, get);
+ hwrm_req_alloc_flags(bp, get, GFP_KERNEL | __GFP_ZERO);
+
n = IEEE_8021QAZ_MAX_TCS;
data_len = sizeof(*data) + sizeof(*fw_app) * n;
- data = dma_alloc_coherent(&bp->pdev->dev, data_len, &mapping,
- GFP_KERNEL);
- if (!data)
- return -ENOMEM;
+ data = hwrm_req_dma_slice(bp, get, data_len, &mapping);
+ if (!data) {
+ rc = -ENOMEM;
+ goto set_app_exit;
+ }
- bnxt_hwrm_cmd_hdr_init(bp, &get, HWRM_FW_GET_STRUCTURED_DATA, -1, -1);
- get.dest_data_addr = cpu_to_le64(mapping);
- get.structure_id = cpu_to_le16(STRUCT_HDR_STRUCT_ID_DCBX_APP);
- get.subtype = cpu_to_le16(HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL);
- get.count = 0;
- rc = hwrm_send_message(bp, &get, sizeof(get), HWRM_CMD_TIMEOUT);
+ get->dest_data_addr = cpu_to_le64(mapping);
+ get->structure_id = cpu_to_le16(STRUCT_HDR_STRUCT_ID_DCBX_APP);
+ get->subtype = cpu_to_le16(HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL);
+ get->count = 0;
+ rc = hwrm_req_send(bp, get);
if (rc)
goto set_app_exit;
@@ -365,44 +389,49 @@ static int bnxt_hwrm_set_dcbx_app(struct bnxt *bp, struct dcb_app *app,
data->len = cpu_to_le16(sizeof(*fw_app) * n);
data->subtype = cpu_to_le16(HWRM_STRUCT_DATA_SUBTYPE_HOST_OPERATIONAL);
- bnxt_hwrm_cmd_hdr_init(bp, &set, HWRM_FW_SET_STRUCTURED_DATA, -1, -1);
- set.src_data_addr = cpu_to_le64(mapping);
- set.data_len = cpu_to_le16(sizeof(*data) + sizeof(*fw_app) * n);
- set.hdr_cnt = 1;
- rc = hwrm_send_message(bp, &set, sizeof(set), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, set, HWRM_FW_SET_STRUCTURED_DATA);
+ if (rc)
+ goto set_app_exit;
+
+ set->src_data_addr = cpu_to_le64(mapping);
+ set->data_len = cpu_to_le16(sizeof(*data) + sizeof(*fw_app) * n);
+ set->hdr_cnt = 1;
+ rc = hwrm_req_send(bp, set);
set_app_exit:
- dma_free_coherent(&bp->pdev->dev, data_len, data, mapping);
+ hwrm_req_drop(bp, get); /* dropping get request and associated slice */
return rc;
}
static int bnxt_hwrm_queue_dscp_qcaps(struct bnxt *bp)
{
- struct hwrm_queue_dscp_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_queue_dscp_qcaps_input req = {0};
+ struct hwrm_queue_dscp_qcaps_output *resp;
+ struct hwrm_queue_dscp_qcaps_input *req;
int rc;
bp->max_dscp_value = 0;
if (bp->hwrm_spec_code < 0x10800 || BNXT_VF(bp))
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_DSCP_QCAPS, -1, -1);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_DSCP_QCAPS);
+ if (rc)
+ return rc;
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send_silent(bp, req);
if (!rc) {
bp->max_dscp_value = (1 << resp->num_dscp_bits) - 1;
if (bp->max_dscp_value < 0x3f)
bp->max_dscp_value = 0;
}
-
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
static int bnxt_hwrm_queue_dscp2pri_cfg(struct bnxt *bp, struct dcb_app *app,
bool add)
{
- struct hwrm_queue_dscp2pri_cfg_input req = {0};
+ struct hwrm_queue_dscp2pri_cfg_input *req;
struct bnxt_dscp2pri_entry *dscp2pri;
dma_addr_t mapping;
int rc;
@@ -410,23 +439,25 @@ static int bnxt_hwrm_queue_dscp2pri_cfg(struct bnxt *bp, struct dcb_app *app,
if (bp->hwrm_spec_code < 0x10800)
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_DSCP2PRI_CFG, -1, -1);
- dscp2pri = dma_alloc_coherent(&bp->pdev->dev, sizeof(*dscp2pri),
- &mapping, GFP_KERNEL);
- if (!dscp2pri)
+ rc = hwrm_req_init(bp, req, HWRM_QUEUE_DSCP2PRI_CFG);
+ if (rc)
+ return rc;
+
+ dscp2pri = hwrm_req_dma_slice(bp, req, sizeof(*dscp2pri), &mapping);
+ if (!dscp2pri) {
+ hwrm_req_drop(bp, req);
return -ENOMEM;
+ }
- req.src_data_addr = cpu_to_le64(mapping);
+ req->src_data_addr = cpu_to_le64(mapping);
dscp2pri->dscp = app->protocol;
if (add)
dscp2pri->mask = 0x3f;
else
dscp2pri->mask = 0;
dscp2pri->pri = app->priority;
- req.entry_cnt = cpu_to_le16(1);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- dma_free_coherent(&bp->pdev->dev, sizeof(*dscp2pri), dscp2pri,
- mapping);
+ req->entry_cnt = cpu_to_le16(1);
+ rc = hwrm_req_send(bp, req);
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
index 64381be935a8..1423cc617d93 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.c
@@ -12,6 +12,7 @@
#include <net/devlink.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
+#include "bnxt_hwrm.h"
#include "bnxt_vfr.h"
#include "bnxt_devlink.h"
#include "bnxt_ethtool.h"
@@ -354,28 +355,34 @@ static void bnxt_copy_from_nvm_data(union devlink_param_value *dst,
static int bnxt_hwrm_get_nvm_cfg_ver(struct bnxt *bp,
union devlink_param_value *nvm_cfg_ver)
{
- struct hwrm_nvm_get_variable_input req = {0};
+ struct hwrm_nvm_get_variable_input *req;
union bnxt_nvm_data *data;
dma_addr_t data_dma_addr;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_VARIABLE, -1, -1);
- data = dma_alloc_coherent(&bp->pdev->dev, sizeof(*data),
- &data_dma_addr, GFP_KERNEL);
- if (!data)
- return -ENOMEM;
+ rc = hwrm_req_init(bp, req, HWRM_NVM_GET_VARIABLE);
+ if (rc)
+ return rc;
+
+ data = hwrm_req_dma_slice(bp, req, sizeof(*data), &data_dma_addr);
+ if (!data) {
+ rc = -ENOMEM;
+ goto exit;
+ }
- req.dest_data_addr = cpu_to_le64(data_dma_addr);
- req.data_len = cpu_to_le16(BNXT_NVM_CFG_VER_BITS);
- req.option_num = cpu_to_le16(NVM_OFF_NVM_CFG_VER);
+ hwrm_req_hold(bp, req);
+ req->dest_data_addr = cpu_to_le64(data_dma_addr);
+ req->data_len = cpu_to_le16(BNXT_NVM_CFG_VER_BITS);
+ req->option_num = cpu_to_le16(NVM_OFF_NVM_CFG_VER);
- rc = hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send_silent(bp, req);
if (!rc)
bnxt_copy_from_nvm_data(nvm_cfg_ver, data,
BNXT_NVM_CFG_VER_BITS,
BNXT_NVM_CFG_VER_BYTES);
- dma_free_coherent(&bp->pdev->dev, sizeof(*data), data, data_dma_addr);
+exit:
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -562,17 +569,20 @@ static int bnxt_dl_info_get(struct devlink *dl, struct devlink_info_req *req,
}
static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
- int msg_len, union devlink_param_value *val)
+ union devlink_param_value *val)
{
struct hwrm_nvm_get_variable_input *req = msg;
struct bnxt_dl_nvm_param nvm_param;
+ struct hwrm_err_output *resp;
union bnxt_nvm_data *data;
dma_addr_t data_dma_addr;
int idx = 0, rc, i;
/* Get/Set NVM CFG parameter is supported only on PFs */
- if (BNXT_VF(bp))
+ if (BNXT_VF(bp)) {
+ hwrm_req_drop(bp, req);
return -EPERM;
+ }
for (i = 0; i < ARRAY_SIZE(nvm_params); i++) {
if (nvm_params[i].id == param_id) {
@@ -581,18 +591,22 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
}
}
- if (i == ARRAY_SIZE(nvm_params))
+ if (i == ARRAY_SIZE(nvm_params)) {
+ hwrm_req_drop(bp, req);
return -EOPNOTSUPP;
+ }
if (nvm_param.dir_type == BNXT_NVM_PORT_CFG)
idx = bp->pf.port_id;
else if (nvm_param.dir_type == BNXT_NVM_FUNC_CFG)
idx = bp->pf.fw_fid - BNXT_FIRST_PF_FID;
- data = dma_alloc_coherent(&bp->pdev->dev, sizeof(*data),
- &data_dma_addr, GFP_KERNEL);
- if (!data)
+ data = hwrm_req_dma_slice(bp, req, sizeof(*data), &data_dma_addr);
+
+ if (!data) {
+ hwrm_req_drop(bp, req);
return -ENOMEM;
+ }
req->dest_data_addr = cpu_to_le64(data_dma_addr);
req->data_len = cpu_to_le16(nvm_param.nvm_num_bits);
@@ -601,26 +615,24 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
if (idx)
req->dimensions = cpu_to_le16(1);
+ resp = hwrm_req_hold(bp, req);
if (req->req_type == cpu_to_le16(HWRM_NVM_SET_VARIABLE)) {
bnxt_copy_to_nvm_data(data, val, nvm_param.nvm_num_bits,
nvm_param.dl_num_bytes);
- rc = hwrm_send_message(bp, msg, msg_len, HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, msg);
} else {
- rc = hwrm_send_message_silent(bp, msg, msg_len,
- HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send_silent(bp, msg);
if (!rc) {
bnxt_copy_from_nvm_data(val, data,
nvm_param.nvm_num_bits,
nvm_param.dl_num_bytes);
} else {
- struct hwrm_err_output *resp = bp->hwrm_cmd_resp_addr;
-
if (resp->cmd_err ==
NVM_GET_VARIABLE_CMD_ERR_CODE_VAR_NOT_EXIST)
rc = -EOPNOTSUPP;
}
}
- dma_free_coherent(&bp->pdev->dev, sizeof(*data), data, data_dma_addr);
+ hwrm_req_drop(bp, req);
if (rc == -EACCES)
netdev_err(bp->dev, "PF does not have admin privileges to modify NVM config\n");
return rc;
@@ -629,15 +641,17 @@ static int bnxt_hwrm_nvm_req(struct bnxt *bp, u32 param_id, void *msg,
static int bnxt_dl_nvm_param_get(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx)
{
- struct hwrm_nvm_get_variable_input req = {0};
struct bnxt *bp = bnxt_get_bp_from_dl(dl);
+ struct hwrm_nvm_get_variable_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_VARIABLE, -1, -1);
- rc = bnxt_hwrm_nvm_req(bp, id, &req, sizeof(req), &ctx->val);
- if (!rc)
- if (id == BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK)
- ctx->val.vbool = !ctx->val.vbool;
+ rc = hwrm_req_init(bp, req, HWRM_NVM_GET_VARIABLE);
+ if (rc)
+ return rc;
+
+ rc = bnxt_hwrm_nvm_req(bp, id, req, &ctx->val);
+ if (!rc && id == BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK)
+ ctx->val.vbool = !ctx->val.vbool;
return rc;
}
@@ -645,15 +659,18 @@ static int bnxt_dl_nvm_param_get(struct devlink *dl, u32 id,
static int bnxt_dl_nvm_param_set(struct devlink *dl, u32 id,
struct devlink_param_gset_ctx *ctx)
{
- struct hwrm_nvm_set_variable_input req = {0};
struct bnxt *bp = bnxt_get_bp_from_dl(dl);
+ struct hwrm_nvm_set_variable_input *req;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_SET_VARIABLE, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_NVM_SET_VARIABLE);
+ if (rc)
+ return rc;
if (id == BNXT_DEVLINK_PARAM_ID_GRE_VER_CHECK)
ctx->val.vbool = !ctx->val.vbool;
- return bnxt_hwrm_nvm_req(bp, id, &req, sizeof(req), &ctx->val);
+ return bnxt_hwrm_nvm_req(bp, id, req, &ctx->val);
}
static int bnxt_dl_msix_validate(struct devlink *dl, u32 id,
@@ -743,14 +760,17 @@ static void bnxt_dl_params_unregister(struct bnxt *bp)
int bnxt_dl_register(struct bnxt *bp)
{
+ const struct devlink_ops *devlink_ops;
struct devlink_port_attrs attrs = {};
struct devlink *dl;
int rc;
if (BNXT_PF(bp))
- dl = devlink_alloc(&bnxt_dl_ops, sizeof(struct bnxt_dl));
+ devlink_ops = &bnxt_dl_ops;
else
- dl = devlink_alloc(&bnxt_vf_dl_ops, sizeof(struct bnxt_dl));
+ devlink_ops = &bnxt_vf_dl_ops;
+
+ dl = devlink_alloc(devlink_ops, sizeof(struct bnxt_dl), &bp->pdev->dev);
if (!dl) {
netdev_warn(bp->dev, "devlink_alloc failed\n");
return -ENOMEM;
@@ -763,7 +783,7 @@ int bnxt_dl_register(struct bnxt *bp)
bp->hwrm_spec_code > 0x10803)
bp->eswitch_mode = DEVLINK_ESWITCH_MODE_LEGACY;
- rc = devlink_register(dl, &bp->pdev->dev);
+ rc = devlink_register(dl);
if (rc) {
netdev_warn(bp->dev, "devlink_register failed. rc=%d\n", rc);
goto err_dl_free;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
index 786ca51e669b..b056e3c29bbd 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.c
@@ -24,6 +24,7 @@
#include <linux/timecounter.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
+#include "bnxt_hwrm.h"
#include "bnxt_xdp.h"
#include "bnxt_ptp.h"
#include "bnxt_ethtool.h"
@@ -49,7 +50,9 @@ static void bnxt_set_msglevel(struct net_device *dev, u32 value)
}
static int bnxt_get_coalesce(struct net_device *dev,
- struct ethtool_coalesce *coal)
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = netdev_priv(dev);
struct bnxt_coal *hw_coal;
@@ -79,7 +82,9 @@ static int bnxt_get_coalesce(struct net_device *dev,
}
static int bnxt_set_coalesce(struct net_device *dev,
- struct ethtool_coalesce *coal)
+ struct ethtool_coalesce *coal,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct bnxt *bp = netdev_priv(dev);
bool update_stats = false;
@@ -303,6 +308,7 @@ static const char * const bnxt_cmn_sw_stats_str[] = {
enum {
RX_TOTAL_DISCARDS,
TX_TOTAL_DISCARDS,
+ RX_NETPOLL_DISCARDS,
};
static struct {
@@ -311,6 +317,7 @@ static struct {
} bnxt_sw_func_stats[] = {
{0, "rx_total_discard_pkts"},
{0, "tx_total_discard_pkts"},
+ {0, "rx_total_netpoll_discards"},
};
#define NUM_RING_RX_SW_STATS ARRAY_SIZE(bnxt_rx_sw_stats_str)
@@ -599,6 +606,8 @@ skip_tpa_ring_stats:
BNXT_GET_RING_STATS64(sw_stats, rx_discard_pkts);
bnxt_sw_func_stats[TX_TOTAL_DISCARDS].counter +=
BNXT_GET_RING_STATS64(sw_stats, tx_discard_pkts);
+ bnxt_sw_func_stats[RX_NETPOLL_DISCARDS].counter +=
+ cpr->sw_stats.rx.rx_netpoll_discards;
}
for (i = 0; i < BNXT_NUM_SW_FUNC_STATS; i++, j++)
@@ -768,8 +777,13 @@ static void bnxt_get_ringparam(struct net_device *dev,
{
struct bnxt *bp = netdev_priv(dev);
- ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
- ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
+ if (bp->flags & BNXT_FLAG_AGG_RINGS) {
+ ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT_JUM_ENA;
+ ering->rx_jumbo_max_pending = BNXT_MAX_RX_JUM_DESC_CNT;
+ } else {
+ ering->rx_max_pending = BNXT_MAX_RX_DESC_CNT;
+ ering->rx_jumbo_max_pending = 0;
+ }
ering->tx_max_pending = BNXT_MAX_TX_DESC_CNT;
ering->rx_pending = bp->rx_ring_size;
@@ -1352,7 +1366,7 @@ static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
void *_p)
{
struct pcie_ctx_hw_stats *hw_pcie_stats;
- struct hwrm_pcie_qstats_input req = {0};
+ struct hwrm_pcie_qstats_input *req;
struct bnxt *bp = netdev_priv(dev);
dma_addr_t hw_pcie_stats_addr;
int rc;
@@ -1363,18 +1377,21 @@ static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
if (!(bp->fw_cap & BNXT_FW_CAP_PCIE_STATS_SUPPORTED))
return;
- hw_pcie_stats = dma_alloc_coherent(&bp->pdev->dev,
- sizeof(*hw_pcie_stats),
- &hw_pcie_stats_addr, GFP_KERNEL);
- if (!hw_pcie_stats)
+ if (hwrm_req_init(bp, req, HWRM_PCIE_QSTATS))
return;
+ hw_pcie_stats = hwrm_req_dma_slice(bp, req, sizeof(*hw_pcie_stats),
+ &hw_pcie_stats_addr);
+ if (!hw_pcie_stats) {
+ hwrm_req_drop(bp, req);
+ return;
+ }
+
regs->version = 1;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PCIE_QSTATS, -1, -1);
- req.pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats));
- req.pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ hwrm_req_hold(bp, req); /* hold on to slice */
+ req->pcie_stat_size = cpu_to_le16(sizeof(*hw_pcie_stats));
+ req->pcie_stat_host_addr = cpu_to_le64(hw_pcie_stats_addr);
+ rc = hwrm_req_send(bp, req);
if (!rc) {
__le64 *src = (__le64 *)hw_pcie_stats;
u64 *dst = (u64 *)(_p + BNXT_PXP_REG_LEN);
@@ -1383,9 +1400,7 @@ static void bnxt_get_regs(struct net_device *dev, struct ethtool_regs *regs,
for (i = 0; i < sizeof(*hw_pcie_stats) / sizeof(__le64); i++)
dst[i] = le64_to_cpu(src[i]);
}
- mutex_unlock(&bp->hwrm_cmd_lock);
- dma_free_coherent(&bp->pdev->dev, sizeof(*hw_pcie_stats), hw_pcie_stats,
- hw_pcie_stats_addr);
+ hwrm_req_drop(bp, req);
}
static void bnxt_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol)
@@ -1965,7 +1980,7 @@ static u32 bnxt_ethtool_forced_fec_to_fw(struct bnxt_link_info *link_info,
static int bnxt_set_fecparam(struct net_device *dev,
struct ethtool_fecparam *fecparam)
{
- struct hwrm_port_phy_cfg_input req = {0};
+ struct hwrm_port_phy_cfg_input *req;
struct bnxt *bp = netdev_priv(dev);
struct bnxt_link_info *link_info;
u32 new_cfg, fec = fecparam->fec;
@@ -1997,9 +2012,11 @@ static int bnxt_set_fecparam(struct net_device *dev,
}
apply_fec:
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
- req.flags = cpu_to_le32(new_cfg | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
+ if (rc)
+ return rc;
+ req->flags = cpu_to_le32(new_cfg | PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
+ rc = hwrm_req_send(bp, req);
/* update current settings */
if (!rc) {
mutex_lock(&bp->link_lock);
@@ -2093,19 +2110,22 @@ static u32 bnxt_get_link(struct net_device *dev)
int bnxt_hwrm_nvm_get_dev_info(struct bnxt *bp,
struct hwrm_nvm_get_dev_info_output *nvm_dev_info)
{
- struct hwrm_nvm_get_dev_info_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_nvm_get_dev_info_input req = {0};
+ struct hwrm_nvm_get_dev_info_output *resp;
+ struct hwrm_nvm_get_dev_info_input *req;
int rc;
if (BNXT_VF(bp))
return -EOPNOTSUPP;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DEV_INFO, -1, -1);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DEV_INFO);
+ if (rc)
+ return rc;
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc)
memcpy(nvm_dev_info, resp, sizeof(*resp));
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -2118,77 +2138,67 @@ static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
u16 ext, u16 *index, u32 *item_length,
u32 *data_length);
-static int __bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
- u16 dir_ordinal, u16 dir_ext, u16 dir_attr,
- u32 dir_item_len, const u8 *data,
- size_t data_len)
+static int bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
+ u16 dir_ordinal, u16 dir_ext, u16 dir_attr,
+ u32 dir_item_len, const u8 *data,
+ size_t data_len)
{
struct bnxt *bp = netdev_priv(dev);
+ struct hwrm_nvm_write_input *req;
int rc;
- struct hwrm_nvm_write_input req = {0};
- dma_addr_t dma_handle;
- u8 *kmem = NULL;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_WRITE, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_NVM_WRITE);
+ if (rc)
+ return rc;
- req.dir_type = cpu_to_le16(dir_type);
- req.dir_ordinal = cpu_to_le16(dir_ordinal);
- req.dir_ext = cpu_to_le16(dir_ext);
- req.dir_attr = cpu_to_le16(dir_attr);
- req.dir_item_length = cpu_to_le32(dir_item_len);
if (data_len && data) {
- req.dir_data_length = cpu_to_le32(data_len);
+ dma_addr_t dma_handle;
+ u8 *kmem;
- kmem = dma_alloc_coherent(&bp->pdev->dev, data_len, &dma_handle,
- GFP_KERNEL);
- if (!kmem)
+ kmem = hwrm_req_dma_slice(bp, req, data_len, &dma_handle);
+ if (!kmem) {
+ hwrm_req_drop(bp, req);
return -ENOMEM;
+ }
+
+ req->dir_data_length = cpu_to_le32(data_len);
memcpy(kmem, data, data_len);
- req.host_src_addr = cpu_to_le64(dma_handle);
+ req->host_src_addr = cpu_to_le64(dma_handle);
}
- rc = _hwrm_send_message(bp, &req, sizeof(req), FLASH_NVRAM_TIMEOUT);
- if (kmem)
- dma_free_coherent(&bp->pdev->dev, data_len, kmem, dma_handle);
+ hwrm_req_timeout(bp, req, FLASH_NVRAM_TIMEOUT);
+ req->dir_type = cpu_to_le16(dir_type);
+ req->dir_ordinal = cpu_to_le16(dir_ordinal);
+ req->dir_ext = cpu_to_le16(dir_ext);
+ req->dir_attr = cpu_to_le16(dir_attr);
+ req->dir_item_length = cpu_to_le32(dir_item_len);
+ rc = hwrm_req_send(bp, req);
if (rc == -EACCES)
bnxt_print_admin_err(bp);
return rc;
}
-static int bnxt_flash_nvram(struct net_device *dev, u16 dir_type,
- u16 dir_ordinal, u16 dir_ext, u16 dir_attr,
- const u8 *data, size_t data_len)
-{
- struct bnxt *bp = netdev_priv(dev);
- int rc;
-
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = __bnxt_flash_nvram(dev, dir_type, dir_ordinal, dir_ext, dir_attr,
- 0, data, data_len);
- mutex_unlock(&bp->hwrm_cmd_lock);
- return rc;
-}
-
static int bnxt_hwrm_firmware_reset(struct net_device *dev, u8 proc_type,
u8 self_reset, u8 flags)
{
- struct hwrm_fw_reset_input req = {0};
struct bnxt *bp = netdev_priv(dev);
+ struct hwrm_fw_reset_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FW_RESET, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_FW_RESET);
+ if (rc)
+ return rc;
- req.embedded_proc_type = proc_type;
- req.selfrst_status = self_reset;
- req.flags = flags;
+ req->embedded_proc_type = proc_type;
+ req->selfrst_status = self_reset;
+ req->flags = flags;
if (proc_type == FW_RESET_REQ_EMBEDDED_PROC_TYPE_AP) {
- rc = hwrm_send_message_silent(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send_silent(bp, req);
} else {
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
if (rc == -EACCES)
bnxt_print_admin_err(bp);
}
@@ -2326,7 +2336,7 @@ static int bnxt_flash_firmware(struct net_device *dev,
return -EINVAL;
}
rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
- 0, 0, fw_data, fw_size);
+ 0, 0, 0, fw_data, fw_size);
if (rc == 0) /* Firmware update successful */
rc = bnxt_firmware_reset(dev, dir_type);
@@ -2379,7 +2389,7 @@ static int bnxt_flash_microcode(struct net_device *dev,
return -EINVAL;
}
rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
- 0, 0, fw_data, fw_size);
+ 0, 0, 0, fw_data, fw_size);
return rc;
}
@@ -2445,7 +2455,7 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev,
rc = bnxt_flash_microcode(dev, dir_type, fw->data, fw->size);
else
rc = bnxt_flash_nvram(dev, dir_type, BNX_DIR_ORDINAL_FIRST,
- 0, 0, fw->data, fw->size);
+ 0, 0, 0, fw->data, fw->size);
release_firmware(fw);
return rc;
}
@@ -2457,21 +2467,23 @@ static int bnxt_flash_firmware_from_file(struct net_device *dev,
int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware *fw,
u32 install_type)
{
- struct hwrm_nvm_install_update_input install = {0};
- struct hwrm_nvm_install_update_output resp = {0};
- struct hwrm_nvm_modify_input modify = {0};
+ struct hwrm_nvm_install_update_input *install;
+ struct hwrm_nvm_install_update_output *resp;
+ struct hwrm_nvm_modify_input *modify;
struct bnxt *bp = netdev_priv(dev);
bool defrag_attempted = false;
dma_addr_t dma_handle;
u8 *kmem = NULL;
u32 modify_len;
u32 item_len;
- int rc = 0;
u16 index;
+ int rc;
bnxt_hwrm_fw_set_time(bp);
- bnxt_hwrm_cmd_hdr_init(bp, &modify, HWRM_NVM_MODIFY, -1, -1);
+ rc = hwrm_req_init(bp, modify, HWRM_NVM_MODIFY);
+ if (rc)
+ return rc;
/* Try allocating a large DMA buffer first. Older fw will
* cause excessive NVRAM erases when using small blocks.
@@ -2479,22 +2491,33 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
modify_len = roundup_pow_of_two(fw->size);
modify_len = min_t(u32, modify_len, BNXT_PKG_DMA_SIZE);
while (1) {
- kmem = dma_alloc_coherent(&bp->pdev->dev, modify_len,
- &dma_handle, GFP_KERNEL);
+ kmem = hwrm_req_dma_slice(bp, modify, modify_len, &dma_handle);
if (!kmem && modify_len > PAGE_SIZE)
modify_len /= 2;
else
break;
}
- if (!kmem)
+ if (!kmem) {
+ hwrm_req_drop(bp, modify);
return -ENOMEM;
+ }
- modify.host_src_addr = cpu_to_le64(dma_handle);
+ rc = hwrm_req_init(bp, install, HWRM_NVM_INSTALL_UPDATE);
+ if (rc) {
+ hwrm_req_drop(bp, modify);
+ return rc;
+ }
- bnxt_hwrm_cmd_hdr_init(bp, &install, HWRM_NVM_INSTALL_UPDATE, -1, -1);
+ hwrm_req_timeout(bp, modify, FLASH_PACKAGE_TIMEOUT);
+ hwrm_req_timeout(bp, install, INSTALL_PACKAGE_TIMEOUT);
+
+ hwrm_req_hold(bp, modify);
+ modify->host_src_addr = cpu_to_le64(dma_handle);
+
+ resp = hwrm_req_hold(bp, install);
if ((install_type & 0xffff) == 0)
install_type >>= 16;
- install.install_type = cpu_to_le32(install_type);
+ install->install_type = cpu_to_le32(install_type);
do {
u32 copied = 0, len = modify_len;
@@ -2514,76 +2537,69 @@ int bnxt_flash_package_from_fw_obj(struct net_device *dev, const struct firmware
break;
}
- modify.dir_idx = cpu_to_le16(index);
+ modify->dir_idx = cpu_to_le16(index);
if (fw->size > modify_len)
- modify.flags = BNXT_NVM_MORE_FLAG;
+ modify->flags = BNXT_NVM_MORE_FLAG;
while (copied < fw->size) {
u32 balance = fw->size - copied;
if (balance <= modify_len) {
len = balance;
if (copied)
- modify.flags |= BNXT_NVM_LAST_FLAG;
+ modify->flags |= BNXT_NVM_LAST_FLAG;
}
memcpy(kmem, fw->data + copied, len);
- modify.len = cpu_to_le32(len);
- modify.offset = cpu_to_le32(copied);
- rc = hwrm_send_message(bp, &modify, sizeof(modify),
- FLASH_PACKAGE_TIMEOUT);
+ modify->len = cpu_to_le32(len);
+ modify->offset = cpu_to_le32(copied);
+ rc = hwrm_req_send(bp, modify);
if (rc)
goto pkg_abort;
copied += len;
}
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message_silent(bp, &install, sizeof(install),
- INSTALL_PACKAGE_TIMEOUT);
- memcpy(&resp, bp->hwrm_cmd_resp_addr, sizeof(resp));
+
+ rc = hwrm_req_send_silent(bp, install);
if (defrag_attempted) {
/* We have tried to defragment already in the previous
* iteration. Return with the result for INSTALL_UPDATE
*/
- mutex_unlock(&bp->hwrm_cmd_lock);
break;
}
- if (rc && ((struct hwrm_err_output *)&resp)->cmd_err ==
+ if (rc && ((struct hwrm_err_output *)resp)->cmd_err ==
NVM_INSTALL_UPDATE_CMD_ERR_CODE_FRAG_ERR) {
- install.flags =
+ install->flags =
cpu_to_le16(NVM_INSTALL_UPDATE_REQ_FLAGS_ALLOWED_TO_DEFRAG);
- rc = _hwrm_send_message_silent(bp, &install,
- sizeof(install),
- INSTALL_PACKAGE_TIMEOUT);
- memcpy(&resp, bp->hwrm_cmd_resp_addr, sizeof(resp));
+ rc = hwrm_req_send_silent(bp, install);
- if (rc && ((struct hwrm_err_output *)&resp)->cmd_err ==
+ if (rc && ((struct hwrm_err_output *)resp)->cmd_err ==
NVM_INSTALL_UPDATE_CMD_ERR_CODE_NO_SPACE) {
/* FW has cleared NVM area, driver will create
* UPDATE directory and try the flash again
*/
defrag_attempted = true;
- install.flags = 0;
- rc = __bnxt_flash_nvram(bp->dev,
- BNX_DIR_TYPE_UPDATE,
- BNX_DIR_ORDINAL_FIRST,
- 0, 0, item_len, NULL,
- 0);
+ install->flags = 0;
+ rc = bnxt_flash_nvram(bp->dev,
+ BNX_DIR_TYPE_UPDATE,
+ BNX_DIR_ORDINAL_FIRST,
+ 0, 0, item_len, NULL, 0);
} else if (rc) {
netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc);
}
} else if (rc) {
netdev_err(dev, "HWRM_NVM_INSTALL_UPDATE failure rc :%x\n", rc);
}
- mutex_unlock(&bp->hwrm_cmd_lock);
} while (defrag_attempted && !rc);
pkg_abort:
- dma_free_coherent(&bp->pdev->dev, modify_len, kmem, dma_handle);
- if (resp.result) {
+ hwrm_req_drop(bp, modify);
+ hwrm_req_drop(bp, install);
+
+ if (resp->result) {
netdev_err(dev, "PKG install error = %d, problem_item = %d\n",
- (s8)resp.result, (int)resp.problem_item);
+ (s8)resp->result, (int)resp->problem_item);
rc = -ENOPKG;
}
if (rc == -EACCES)
@@ -2629,20 +2645,22 @@ static int bnxt_flash_device(struct net_device *dev,
static int nvm_get_dir_info(struct net_device *dev, u32 *entries, u32 *length)
{
+ struct hwrm_nvm_get_dir_info_output *output;
+ struct hwrm_nvm_get_dir_info_input *req;
struct bnxt *bp = netdev_priv(dev);
int rc;
- struct hwrm_nvm_get_dir_info_input req = {0};
- struct hwrm_nvm_get_dir_info_output *output = bp->hwrm_cmd_resp_addr;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_INFO, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_INFO);
+ if (rc)
+ return rc;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ output = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc) {
*entries = le32_to_cpu(output->entries);
*length = le32_to_cpu(output->entry_length);
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -2668,7 +2686,7 @@ static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
u8 *buf;
size_t buflen;
dma_addr_t dma_handle;
- struct hwrm_nvm_get_dir_entries_input req = {0};
+ struct hwrm_nvm_get_dir_entries_input *req;
rc = nvm_get_dir_info(dev, &dir_entries, &entry_length);
if (rc != 0)
@@ -2686,20 +2704,23 @@ static int bnxt_get_nvram_directory(struct net_device *dev, u32 len, u8 *data)
len -= 2;
memset(data, 0xff, len);
+ rc = hwrm_req_init(bp, req, HWRM_NVM_GET_DIR_ENTRIES);
+ if (rc)
+ return rc;
+
buflen = dir_entries * entry_length;
- buf = dma_alloc_coherent(&bp->pdev->dev, buflen, &dma_handle,
- GFP_KERNEL);
+ buf = hwrm_req_dma_slice(bp, req, buflen, &dma_handle);
if (!buf) {
- netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
- (unsigned)buflen);
+ hwrm_req_drop(bp, req);
return -ENOMEM;
}
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_GET_DIR_ENTRIES, -1, -1);
- req.host_dest_addr = cpu_to_le64(dma_handle);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->host_dest_addr = cpu_to_le64(dma_handle);
+
+ hwrm_req_hold(bp, req); /* hold the slice */
+ rc = hwrm_req_send(bp, req);
if (rc == 0)
memcpy(data, buf, len > buflen ? buflen : len);
- dma_free_coherent(&bp->pdev->dev, buflen, buf, dma_handle);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -2710,28 +2731,31 @@ static int bnxt_get_nvram_item(struct net_device *dev, u32 index, u32 offset,
int rc;
u8 *buf;
dma_addr_t dma_handle;
- struct hwrm_nvm_read_input req = {0};
+ struct hwrm_nvm_read_input *req;
if (!length)
return -EINVAL;
- buf = dma_alloc_coherent(&bp->pdev->dev, length, &dma_handle,
- GFP_KERNEL);
+ rc = hwrm_req_init(bp, req, HWRM_NVM_READ);
+ if (rc)
+ return rc;
+
+ buf = hwrm_req_dma_slice(bp, req, length, &dma_handle);
if (!buf) {
- netdev_err(dev, "dma_alloc_coherent failure, length = %u\n",
- (unsigned)length);
+ hwrm_req_drop(bp, req);
return -ENOMEM;
}
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_READ, -1, -1);
- req.host_dest_addr = cpu_to_le64(dma_handle);
- req.dir_idx = cpu_to_le16(index);
- req.offset = cpu_to_le32(offset);
- req.len = cpu_to_le32(length);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->host_dest_addr = cpu_to_le64(dma_handle);
+ req->dir_idx = cpu_to_le16(index);
+ req->offset = cpu_to_le32(offset);
+ req->len = cpu_to_le32(length);
+
+ hwrm_req_hold(bp, req); /* hold the slice */
+ rc = hwrm_req_send(bp, req);
if (rc == 0)
memcpy(data, buf, length);
- dma_free_coherent(&bp->pdev->dev, length, buf, dma_handle);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -2739,20 +2763,23 @@ static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
u16 ext, u16 *index, u32 *item_length,
u32 *data_length)
{
+ struct hwrm_nvm_find_dir_entry_output *output;
+ struct hwrm_nvm_find_dir_entry_input *req;
struct bnxt *bp = netdev_priv(dev);
int rc;
- struct hwrm_nvm_find_dir_entry_input req = {0};
- struct hwrm_nvm_find_dir_entry_output *output = bp->hwrm_cmd_resp_addr;
-
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_FIND_DIR_ENTRY, -1, -1);
- req.enables = 0;
- req.dir_idx = 0;
- req.dir_type = cpu_to_le16(type);
- req.dir_ordinal = cpu_to_le16(ordinal);
- req.dir_ext = cpu_to_le16(ext);
- req.opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message_silent(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+
+ rc = hwrm_req_init(bp, req, HWRM_NVM_FIND_DIR_ENTRY);
+ if (rc)
+ return rc;
+
+ req->enables = 0;
+ req->dir_idx = 0;
+ req->dir_type = cpu_to_le16(type);
+ req->dir_ordinal = cpu_to_le16(ordinal);
+ req->dir_ext = cpu_to_le16(ext);
+ req->opt_ordinal = NVM_FIND_DIR_ENTRY_REQ_OPT_ORDINAL_EQ;
+ output = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send_silent(bp, req);
if (rc == 0) {
if (index)
*index = le16_to_cpu(output->dir_idx);
@@ -2761,7 +2788,7 @@ static int bnxt_find_nvram_item(struct net_device *dev, u16 type, u16 ordinal,
if (data_length)
*data_length = le32_to_cpu(output->dir_data_length);
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -2856,12 +2883,16 @@ static int bnxt_get_eeprom(struct net_device *dev,
static int bnxt_erase_nvram_directory(struct net_device *dev, u8 index)
{
+ struct hwrm_nvm_erase_dir_entry_input *req;
struct bnxt *bp = netdev_priv(dev);
- struct hwrm_nvm_erase_dir_entry_input req = {0};
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_NVM_ERASE_DIR_ENTRY, -1, -1);
- req.dir_idx = cpu_to_le16(index);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_NVM_ERASE_DIR_ENTRY);
+ if (rc)
+ return rc;
+
+ req->dir_idx = cpu_to_le16(index);
+ return hwrm_req_send(bp, req);
}
static int bnxt_set_eeprom(struct net_device *dev,
@@ -2901,7 +2932,7 @@ static int bnxt_set_eeprom(struct net_device *dev,
ordinal = eeprom->offset >> 16;
attr = eeprom->offset & 0xffff;
- return bnxt_flash_nvram(dev, type, ordinal, ext, attr, data,
+ return bnxt_flash_nvram(dev, type, ordinal, ext, attr, 0, data,
eeprom->len);
}
@@ -2989,31 +3020,33 @@ static int bnxt_read_sfp_module_eeprom_info(struct bnxt *bp, u16 i2c_addr,
u16 page_number, u16 start_addr,
u16 data_length, u8 *buf)
{
- struct hwrm_port_phy_i2c_read_input req = {0};
- struct hwrm_port_phy_i2c_read_output *output = bp->hwrm_cmd_resp_addr;
+ struct hwrm_port_phy_i2c_read_output *output;
+ struct hwrm_port_phy_i2c_read_input *req;
int rc, byte_offset = 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_I2C_READ, -1, -1);
- req.i2c_slave_addr = i2c_addr;
- req.page_number = cpu_to_le16(page_number);
- req.port_id = cpu_to_le16(bp->pf.port_id);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_I2C_READ);
+ if (rc)
+ return rc;
+
+ output = hwrm_req_hold(bp, req);
+ req->i2c_slave_addr = i2c_addr;
+ req->page_number = cpu_to_le16(page_number);
+ req->port_id = cpu_to_le16(bp->pf.port_id);
do {
u16 xfer_size;
xfer_size = min_t(u16, data_length, BNXT_MAX_PHY_I2C_RESP_SIZE);
data_length -= xfer_size;
- req.page_offset = cpu_to_le16(start_addr + byte_offset);
- req.data_length = xfer_size;
- req.enables = cpu_to_le32(start_addr + byte_offset ?
+ req->page_offset = cpu_to_le16(start_addr + byte_offset);
+ req->data_length = xfer_size;
+ req->enables = cpu_to_le32(start_addr + byte_offset ?
PORT_PHY_I2C_READ_REQ_ENABLES_PAGE_OFFSET : 0);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
if (!rc)
memcpy(buf + byte_offset, output->data, xfer_size);
- mutex_unlock(&bp->hwrm_cmd_lock);
byte_offset += xfer_size;
} while (!rc && data_length > 0);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -3122,13 +3155,13 @@ static int bnxt_nway_reset(struct net_device *dev)
static int bnxt_set_phys_id(struct net_device *dev,
enum ethtool_phys_id_state state)
{
- struct hwrm_port_led_cfg_input req = {0};
+ struct hwrm_port_led_cfg_input *req;
struct bnxt *bp = netdev_priv(dev);
struct bnxt_pf_info *pf = &bp->pf;
struct bnxt_led_cfg *led_cfg;
u8 led_state;
__le16 duration;
- int i;
+ int rc, i;
if (!bp->num_leds || BNXT_VF(bp))
return -EOPNOTSUPP;
@@ -3142,27 +3175,35 @@ static int bnxt_set_phys_id(struct net_device *dev,
} else {
return -EINVAL;
}
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_LED_CFG, -1, -1);
- req.port_id = cpu_to_le16(pf->port_id);
- req.num_leds = bp->num_leds;
- led_cfg = (struct bnxt_led_cfg *)&req.led0_id;
+ rc = hwrm_req_init(bp, req, HWRM_PORT_LED_CFG);
+ if (rc)
+ return rc;
+
+ req->port_id = cpu_to_le16(pf->port_id);
+ req->num_leds = bp->num_leds;
+ led_cfg = (struct bnxt_led_cfg *)&req->led0_id;
for (i = 0; i < bp->num_leds; i++, led_cfg++) {
- req.enables |= BNXT_LED_DFLT_ENABLES(i);
+ req->enables |= BNXT_LED_DFLT_ENABLES(i);
led_cfg->led_id = bp->leds[i].led_id;
led_cfg->led_state = led_state;
led_cfg->led_blink_on = duration;
led_cfg->led_blink_off = duration;
led_cfg->led_group_id = bp->leds[i].led_group_id;
}
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_req_send(bp, req);
}
static int bnxt_hwrm_selftest_irq(struct bnxt *bp, u16 cmpl_ring)
{
- struct hwrm_selftest_irq_input req = {0};
+ struct hwrm_selftest_irq_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_SELFTEST_IRQ);
+ if (rc)
+ return rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_IRQ, cmpl_ring, -1);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->cmpl_ring = cpu_to_le16(cmpl_ring);
+ return hwrm_req_send(bp, req);
}
static int bnxt_test_irq(struct bnxt *bp)
@@ -3182,31 +3223,37 @@ static int bnxt_test_irq(struct bnxt *bp)
static int bnxt_hwrm_mac_loopback(struct bnxt *bp, bool enable)
{
- struct hwrm_port_mac_cfg_input req = {0};
+ struct hwrm_port_mac_cfg_input *req;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
+ if (rc)
+ return rc;
- req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
+ req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_LPBK);
if (enable)
- req.lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
+ req->lpbk = PORT_MAC_CFG_REQ_LPBK_LOCAL;
else
- req.lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->lpbk = PORT_MAC_CFG_REQ_LPBK_NONE;
+ return hwrm_req_send(bp, req);
}
static int bnxt_query_force_speeds(struct bnxt *bp, u16 *force_speeds)
{
- struct hwrm_port_phy_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_port_phy_qcaps_input req = {0};
+ struct hwrm_port_phy_qcaps_output *resp;
+ struct hwrm_port_phy_qcaps_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_QCAPS, -1, -1);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_QCAPS);
+ if (rc)
+ return rc;
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc)
*force_speeds = le16_to_cpu(resp->supported_speeds_force_mode);
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -3241,7 +3288,7 @@ static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
req->force_link_speed = cpu_to_le16(fw_speed);
req->flags |= cpu_to_le32(PORT_PHY_CFG_REQ_FLAGS_FORCE |
PORT_PHY_CFG_REQ_FLAGS_RESET_PHY);
- rc = hwrm_send_message(bp, req, sizeof(*req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
req->flags = 0;
req->force_link_speed = cpu_to_le16(0);
return rc;
@@ -3249,21 +3296,29 @@ static int bnxt_disable_an_for_lpbk(struct bnxt *bp,
static int bnxt_hwrm_phy_loopback(struct bnxt *bp, bool enable, bool ext)
{
- struct hwrm_port_phy_cfg_input req = {0};
+ struct hwrm_port_phy_cfg_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_PORT_PHY_CFG);
+ if (rc)
+ return rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_PHY_CFG, -1, -1);
+ /* prevent bnxt_disable_an_for_lpbk() from consuming the request */
+ hwrm_req_hold(bp, req);
if (enable) {
- bnxt_disable_an_for_lpbk(bp, &req);
+ bnxt_disable_an_for_lpbk(bp, req);
if (ext)
- req.lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL;
+ req->lpbk = PORT_PHY_CFG_REQ_LPBK_EXTERNAL;
else
- req.lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
+ req->lpbk = PORT_PHY_CFG_REQ_LPBK_LOCAL;
} else {
- req.lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
+ req->lpbk = PORT_PHY_CFG_REQ_LPBK_NONE;
}
- req.enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->enables = cpu_to_le32(PORT_PHY_CFG_REQ_ENABLES_LPBK);
+ rc = hwrm_req_send(bp, req);
+ hwrm_req_drop(bp, req);
+ return rc;
}
static int bnxt_rx_loopback(struct bnxt *bp, struct bnxt_cp_ring_info *cpr,
@@ -3361,7 +3416,7 @@ static int bnxt_run_loopback(struct bnxt *bp)
data[i] = (u8)(i & 0xff);
map = dma_map_single(&bp->pdev->dev, skb->data, pkt_size,
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
if (dma_mapping_error(&bp->pdev->dev, map)) {
dev_kfree_skb(skb);
return -EIO;
@@ -3374,24 +3429,28 @@ static int bnxt_run_loopback(struct bnxt *bp)
bnxt_db_write(bp, &txr->tx_db, txr->tx_prod);
rc = bnxt_poll_loopback(bp, cpr, pkt_size);
- dma_unmap_single(&bp->pdev->dev, map, pkt_size, PCI_DMA_TODEVICE);
+ dma_unmap_single(&bp->pdev->dev, map, pkt_size, DMA_TO_DEVICE);
dev_kfree_skb(skb);
return rc;
}
static int bnxt_run_fw_tests(struct bnxt *bp, u8 test_mask, u8 *test_results)
{
- struct hwrm_selftest_exec_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_selftest_exec_input req = {0};
+ struct hwrm_selftest_exec_output *resp;
+ struct hwrm_selftest_exec_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_EXEC, -1, -1);
- mutex_lock(&bp->hwrm_cmd_lock);
- resp->test_success = 0;
- req.flags = test_mask;
- rc = _hwrm_send_message(bp, &req, sizeof(req), bp->test_info->timeout);
+ rc = hwrm_req_init(bp, req, HWRM_SELFTEST_EXEC);
+ if (rc)
+ return rc;
+
+ hwrm_req_timeout(bp, req, bp->test_info->timeout);
+ req->flags = test_mask;
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
*test_results = resp->test_success;
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -3550,32 +3609,34 @@ static int bnxt_reset(struct net_device *dev, u32 *flags)
return 0;
}
-static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len,
+static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg,
struct bnxt_hwrm_dbg_dma_info *info)
{
- struct hwrm_dbg_cmn_output *cmn_resp = bp->hwrm_cmd_resp_addr;
struct hwrm_dbg_cmn_input *cmn_req = msg;
__le16 *seq_ptr = msg + info->seq_off;
+ struct hwrm_dbg_cmn_output *cmn_resp;
u16 seq = 0, len, segs_off;
- void *resp = cmn_resp;
dma_addr_t dma_handle;
+ void *dma_buf, *resp;
int rc, off = 0;
- void *dma_buf;
- dma_buf = dma_alloc_coherent(&bp->pdev->dev, info->dma_len, &dma_handle,
- GFP_KERNEL);
- if (!dma_buf)
+ dma_buf = hwrm_req_dma_slice(bp, msg, info->dma_len, &dma_handle);
+ if (!dma_buf) {
+ hwrm_req_drop(bp, msg);
return -ENOMEM;
+ }
+
+ hwrm_req_timeout(bp, msg, HWRM_COREDUMP_TIMEOUT);
+ cmn_resp = hwrm_req_hold(bp, msg);
+ resp = cmn_resp;
segs_off = offsetof(struct hwrm_dbg_coredump_list_output,
total_segments);
cmn_req->host_dest_addr = cpu_to_le64(dma_handle);
cmn_req->host_buf_len = cpu_to_le32(info->dma_len);
- mutex_lock(&bp->hwrm_cmd_lock);
while (1) {
*seq_ptr = cpu_to_le16(seq);
- rc = _hwrm_send_message(bp, msg, msg_len,
- HWRM_COREDUMP_TIMEOUT);
+ rc = hwrm_req_send(bp, msg);
if (rc)
break;
@@ -3619,26 +3680,27 @@ static int bnxt_hwrm_dbg_dma_data(struct bnxt *bp, void *msg, int msg_len,
seq++;
off += len;
}
- mutex_unlock(&bp->hwrm_cmd_lock);
- dma_free_coherent(&bp->pdev->dev, info->dma_len, dma_buf, dma_handle);
+ hwrm_req_drop(bp, msg);
return rc;
}
static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp,
struct bnxt_coredump *coredump)
{
- struct hwrm_dbg_coredump_list_input req = {0};
struct bnxt_hwrm_dbg_dma_info info = {NULL};
+ struct hwrm_dbg_coredump_list_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_LIST, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_LIST);
+ if (rc)
+ return rc;
info.dma_len = COREDUMP_LIST_BUF_LEN;
info.seq_off = offsetof(struct hwrm_dbg_coredump_list_input, seq_no);
info.data_len_off = offsetof(struct hwrm_dbg_coredump_list_output,
data_len);
- rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info);
+ rc = bnxt_hwrm_dbg_dma_data(bp, req, &info);
if (!rc) {
coredump->data = info.dest_buf;
coredump->data_size = info.dest_buf_size;
@@ -3650,26 +3712,34 @@ static int bnxt_hwrm_dbg_coredump_list(struct bnxt *bp,
static int bnxt_hwrm_dbg_coredump_initiate(struct bnxt *bp, u16 component_id,
u16 segment_id)
{
- struct hwrm_dbg_coredump_initiate_input req = {0};
+ struct hwrm_dbg_coredump_initiate_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_INITIATE);
+ if (rc)
+ return rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_INITIATE, -1, -1);
- req.component_id = cpu_to_le16(component_id);
- req.segment_id = cpu_to_le16(segment_id);
+ hwrm_req_timeout(bp, req, HWRM_COREDUMP_TIMEOUT);
+ req->component_id = cpu_to_le16(component_id);
+ req->segment_id = cpu_to_le16(segment_id);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_COREDUMP_TIMEOUT);
+ return hwrm_req_send(bp, req);
}
static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
u16 segment_id, u32 *seg_len,
void *buf, u32 buf_len, u32 offset)
{
- struct hwrm_dbg_coredump_retrieve_input req = {0};
+ struct hwrm_dbg_coredump_retrieve_input *req;
struct bnxt_hwrm_dbg_dma_info info = {NULL};
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_DBG_COREDUMP_RETRIEVE, -1, -1);
- req.component_id = cpu_to_le16(component_id);
- req.segment_id = cpu_to_le16(segment_id);
+ rc = hwrm_req_init(bp, req, HWRM_DBG_COREDUMP_RETRIEVE);
+ if (rc)
+ return rc;
+
+ req->component_id = cpu_to_le16(component_id);
+ req->segment_id = cpu_to_le16(segment_id);
info.dma_len = COREDUMP_RETRIEVE_BUF_LEN;
info.seq_off = offsetof(struct hwrm_dbg_coredump_retrieve_input,
@@ -3682,7 +3752,7 @@ static int bnxt_hwrm_dbg_coredump_retrieve(struct bnxt *bp, u16 component_id,
info.seg_start = offset;
}
- rc = bnxt_hwrm_dbg_dma_data(bp, &req, sizeof(req), &info);
+ rc = bnxt_hwrm_dbg_dma_data(bp, req, &info);
if (!rc)
*seg_len = info.dest_buf_size;
@@ -3961,8 +4031,8 @@ static int bnxt_get_ts_info(struct net_device *dev,
void bnxt_ethtool_init(struct bnxt *bp)
{
- struct hwrm_selftest_qlist_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_selftest_qlist_input req = {0};
+ struct hwrm_selftest_qlist_output *resp;
+ struct hwrm_selftest_qlist_input *req;
struct bnxt_test_info *test_info;
struct net_device *dev = bp->dev;
int i, rc;
@@ -3974,19 +4044,22 @@ void bnxt_ethtool_init(struct bnxt *bp)
if (bp->hwrm_spec_code < 0x10704 || !BNXT_PF(bp))
return;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_SELFTEST_QLIST, -1, -1);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc)
- goto ethtool_init_exit;
-
test_info = bp->test_info;
- if (!test_info)
+ if (!test_info) {
test_info = kzalloc(sizeof(*bp->test_info), GFP_KERNEL);
- if (!test_info)
+ if (!test_info)
+ return;
+ bp->test_info = test_info;
+ }
+
+ if (hwrm_req_init(bp, req, HWRM_SELFTEST_QLIST))
+ return;
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send_silent(bp, req);
+ if (rc)
goto ethtool_init_exit;
- bp->test_info = test_info;
bp->num_tests = resp->num_tests + BNXT_DRV_TESTS;
if (bp->num_tests > BNXT_MAX_TEST)
bp->num_tests = BNXT_MAX_TEST;
@@ -4020,7 +4093,7 @@ void bnxt_ethtool_init(struct bnxt *bp)
}
ethtool_init_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
}
static void bnxt_get_eth_phy_stats(struct net_device *dev,
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
new file mode 100644
index 000000000000..acef61abe35d
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.c
@@ -0,0 +1,763 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2020 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#include <asm/byteorder.h>
+#include <linux/dma-mapping.h>
+#include <linux/dmapool.h>
+#include <linux/errno.h>
+#include <linux/ethtool.h>
+#include <linux/if_ether.h>
+#include <linux/io.h>
+#include <linux/irq.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/netdevice.h>
+#include <linux/pci.h>
+#include <linux/skbuff.h>
+
+#include "bnxt_hsi.h"
+#include "bnxt.h"
+#include "bnxt_hwrm.h"
+
+static u64 hwrm_calc_sentinel(struct bnxt_hwrm_ctx *ctx, u16 req_type)
+{
+ return (((uintptr_t)ctx) + req_type) ^ BNXT_HWRM_SENTINEL;
+}
+
+/**
+ * __hwrm_req_init() - Initialize an HWRM request.
+ * @bp: The driver context.
+ * @req: A pointer to the request pointer to initialize.
+ * @req_type: The request type. This will be converted to the little endian
+ * before being written to the req_type field of the returned request.
+ * @req_len: The length of the request to be allocated.
+ *
+ * Allocate DMA resources and initialize a new HWRM request object of the
+ * given type. The response address field in the request is configured with
+ * the DMA bus address that has been mapped for the response and the passed
+ * request is pointed to kernel virtual memory mapped for the request (such
+ * that short_input indirection can be accomplished without copying). The
+ * request’s target and completion ring are initialized to default values and
+ * can be overridden by writing to the returned request object directly.
+ *
+ * The initialized request can be further customized by writing to its fields
+ * directly, taking care to covert such fields to little endian. The request
+ * object will be consumed (and all its associated resources release) upon
+ * passing it to hwrm_req_send() unless ownership of the request has been
+ * claimed by the caller via a call to hwrm_req_hold(). If the request is not
+ * consumed, either because it is never sent or because ownership has been
+ * claimed, then it must be released by a call to hwrm_req_drop().
+ *
+ * Return: zero on success, negative error code otherwise:
+ * E2BIG: the type of request pointer is too large to fit.
+ * ENOMEM: an allocation failure occurred.
+ */
+int __hwrm_req_init(struct bnxt *bp, void **req, u16 req_type, u32 req_len)
+{
+ struct bnxt_hwrm_ctx *ctx;
+ dma_addr_t dma_handle;
+ u8 *req_addr;
+
+ if (req_len > BNXT_HWRM_CTX_OFFSET)
+ return -E2BIG;
+
+ req_addr = dma_pool_alloc(bp->hwrm_dma_pool, GFP_KERNEL | __GFP_ZERO,
+ &dma_handle);
+ if (!req_addr)
+ return -ENOMEM;
+
+ ctx = (struct bnxt_hwrm_ctx *)(req_addr + BNXT_HWRM_CTX_OFFSET);
+ /* safety first, sentinel used to check for invalid requests */
+ ctx->sentinel = hwrm_calc_sentinel(ctx, req_type);
+ ctx->req_len = req_len;
+ ctx->req = (struct input *)req_addr;
+ ctx->resp = (struct output *)(req_addr + BNXT_HWRM_RESP_OFFSET);
+ ctx->dma_handle = dma_handle;
+ ctx->flags = 0; /* __GFP_ZERO, but be explicit regarding ownership */
+ ctx->timeout = bp->hwrm_cmd_timeout ?: DFLT_HWRM_CMD_TIMEOUT;
+ ctx->allocated = BNXT_HWRM_DMA_SIZE - BNXT_HWRM_CTX_OFFSET;
+ ctx->gfp = GFP_KERNEL;
+ ctx->slice_addr = NULL;
+
+ /* initialize common request fields */
+ ctx->req->req_type = cpu_to_le16(req_type);
+ ctx->req->resp_addr = cpu_to_le64(dma_handle + BNXT_HWRM_RESP_OFFSET);
+ ctx->req->cmpl_ring = cpu_to_le16(BNXT_HWRM_NO_CMPL_RING);
+ ctx->req->target_id = cpu_to_le16(BNXT_HWRM_TARGET);
+ *req = ctx->req;
+
+ return 0;
+}
+
+static struct bnxt_hwrm_ctx *__hwrm_ctx(struct bnxt *bp, u8 *req_addr)
+{
+ void *ctx_addr = req_addr + BNXT_HWRM_CTX_OFFSET;
+ struct input *req = (struct input *)req_addr;
+ struct bnxt_hwrm_ctx *ctx = ctx_addr;
+ u64 sentinel;
+
+ if (!req) {
+ /* can only be due to software bug, be loud */
+ netdev_err(bp->dev, "null HWRM request");
+ dump_stack();
+ return NULL;
+ }
+
+ /* HWRM API has no type safety, verify sentinel to validate address */
+ sentinel = hwrm_calc_sentinel(ctx, le16_to_cpu(req->req_type));
+ if (ctx->sentinel != sentinel) {
+ /* can only be due to software bug, be loud */
+ netdev_err(bp->dev, "HWRM sentinel mismatch, req_type = %u\n",
+ (u32)le16_to_cpu(req->req_type));
+ dump_stack();
+ return NULL;
+ }
+
+ return ctx;
+}
+
+/**
+ * hwrm_req_timeout() - Set the completion timeout for the request.
+ * @bp: The driver context.
+ * @req: The request to set the timeout.
+ * @timeout: The timeout in milliseconds.
+ *
+ * Set the timeout associated with the request for subsequent calls to
+ * hwrm_req_send(). Some requests are long running and require a different
+ * timeout than the default.
+ */
+void hwrm_req_timeout(struct bnxt *bp, void *req, unsigned int timeout)
+{
+ struct bnxt_hwrm_ctx *ctx = __hwrm_ctx(bp, req);
+
+ if (ctx)
+ ctx->timeout = timeout;
+}
+
+/**
+ * hwrm_req_alloc_flags() - Sets GFP allocation flags for slices.
+ * @bp: The driver context.
+ * @req: The request for which calls to hwrm_req_dma_slice() will have altered
+ * allocation flags.
+ * @flags: A bitmask of GFP flags. These flags are passed to
+ * dma_alloc_coherent() whenever it is used to allocate backing memory
+ * for slices. Note that calls to hwrm_req_dma_slice() will not always
+ * result in new allocations, however, memory suballocated from the
+ * request buffer is already __GFP_ZERO.
+ *
+ * Sets the GFP allocation flags associated with the request for subsequent
+ * calls to hwrm_req_dma_slice(). This can be useful for specifying __GFP_ZERO
+ * for slice allocations.
+ */
+void hwrm_req_alloc_flags(struct bnxt *bp, void *req, gfp_t gfp)
+{
+ struct bnxt_hwrm_ctx *ctx = __hwrm_ctx(bp, req);
+
+ if (ctx)
+ ctx->gfp = gfp;
+}
+
+/**
+ * hwrm_req_replace() - Replace request data.
+ * @bp: The driver context.
+ * @req: The request to modify. A call to hwrm_req_replace() is conceptually
+ * an assignment of new_req to req. Subsequent calls to HWRM API functions,
+ * such as hwrm_req_send(), should thus use req and not new_req (in fact,
+ * calls to HWRM API functions will fail if non-managed request objects
+ * are passed).
+ * @len: The length of new_req.
+ * @new_req: The pre-built request to copy or reference.
+ *
+ * Replaces the request data in req with that of new_req. This is useful in
+ * scenarios where a request object has already been constructed by a third
+ * party prior to creating a resource managed request using hwrm_req_init().
+ * Depending on the length, hwrm_req_replace() will either copy the new
+ * request data into the DMA memory allocated for req, or it will simply
+ * reference the new request and use it in lieu of req during subsequent
+ * calls to hwrm_req_send(). The resource management is associated with
+ * req and is independent of and does not apply to new_req. The caller must
+ * ensure that the lifetime of new_req is least as long as req. Any slices
+ * that may have been associated with the original request are released.
+ *
+ * Return: zero on success, negative error code otherwise:
+ * E2BIG: Request is too large.
+ * EINVAL: Invalid request to modify.
+ */
+int hwrm_req_replace(struct bnxt *bp, void *req, void *new_req, u32 len)
+{
+ struct bnxt_hwrm_ctx *ctx = __hwrm_ctx(bp, req);
+ struct input *internal_req = req;
+ u16 req_type;
+
+ if (!ctx)
+ return -EINVAL;
+
+ if (len > BNXT_HWRM_CTX_OFFSET)
+ return -E2BIG;
+
+ /* free any existing slices */
+ ctx->allocated = BNXT_HWRM_DMA_SIZE - BNXT_HWRM_CTX_OFFSET;
+ if (ctx->slice_addr) {
+ dma_free_coherent(&bp->pdev->dev, ctx->slice_size,
+ ctx->slice_addr, ctx->slice_handle);
+ ctx->slice_addr = NULL;
+ }
+ ctx->gfp = GFP_KERNEL;
+
+ if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) || len > BNXT_HWRM_MAX_REQ_LEN) {
+ memcpy(internal_req, new_req, len);
+ } else {
+ internal_req->req_type = ((struct input *)new_req)->req_type;
+ ctx->req = new_req;
+ }
+
+ ctx->req_len = len;
+ ctx->req->resp_addr = cpu_to_le64(ctx->dma_handle +
+ BNXT_HWRM_RESP_OFFSET);
+
+ /* update sentinel for potentially new request type */
+ req_type = le16_to_cpu(internal_req->req_type);
+ ctx->sentinel = hwrm_calc_sentinel(ctx, req_type);
+
+ return 0;
+}
+
+/**
+ * hwrm_req_flags() - Set non internal flags of the ctx
+ * @bp: The driver context.
+ * @req: The request containing the HWRM command
+ * @flags: ctx flags that don't have BNXT_HWRM_INTERNAL_FLAG set
+ *
+ * ctx flags can be used by the callers to instruct how the subsequent
+ * hwrm_req_send() should behave. Example: callers can use hwrm_req_flags
+ * with BNXT_HWRM_CTX_SILENT to omit kernel prints of errors of hwrm_req_send()
+ * or with BNXT_HWRM_FULL_WAIT enforce hwrm_req_send() to wait for full timeout
+ * even if FW is not responding.
+ * This generic function can be used to set any flag that is not an internal flag
+ * of the HWRM module.
+ */
+void hwrm_req_flags(struct bnxt *bp, void *req, enum bnxt_hwrm_ctx_flags flags)
+{
+ struct bnxt_hwrm_ctx *ctx = __hwrm_ctx(bp, req);
+
+ if (ctx)
+ ctx->flags |= (flags & HWRM_API_FLAGS);
+}
+
+/**
+ * hwrm_req_hold() - Claim ownership of the request's resources.
+ * @bp: The driver context.
+ * @req: A pointer to the request to own. The request will no longer be
+ * consumed by calls to hwrm_req_send().
+ *
+ * Take ownership of the request. Ownership places responsibility on the
+ * caller to free the resources associated with the request via a call to
+ * hwrm_req_drop(). The caller taking ownership implies that a subsequent
+ * call to hwrm_req_send() will not consume the request (ie. sending will
+ * not free the associated resources if the request is owned by the caller).
+ * Taking ownership returns a reference to the response. Retaining and
+ * accessing the response data is the most common reason to take ownership
+ * of the request. Ownership can also be acquired in order to reuse the same
+ * request object across multiple invocations of hwrm_req_send().
+ *
+ * Return: A pointer to the response object.
+ *
+ * The resources associated with the response will remain available to the
+ * caller until ownership of the request is relinquished via a call to
+ * hwrm_req_drop(). It is not possible for hwrm_req_hold() to return NULL if
+ * a valid request is provided. A returned NULL value would imply a driver
+ * bug and the implementation will complain loudly in the logs to aid in
+ * detection. It should not be necessary to check the result for NULL.
+ */
+void *hwrm_req_hold(struct bnxt *bp, void *req)
+{
+ struct bnxt_hwrm_ctx *ctx = __hwrm_ctx(bp, req);
+ struct input *input = (struct input *)req;
+
+ if (!ctx)
+ return NULL;
+
+ if (ctx->flags & BNXT_HWRM_INTERNAL_CTX_OWNED) {
+ /* can only be due to software bug, be loud */
+ netdev_err(bp->dev, "HWRM context already owned, req_type = %u\n",
+ (u32)le16_to_cpu(input->req_type));
+ dump_stack();
+ return NULL;
+ }
+
+ ctx->flags |= BNXT_HWRM_INTERNAL_CTX_OWNED;
+ return ((u8 *)req) + BNXT_HWRM_RESP_OFFSET;
+}
+
+static void __hwrm_ctx_drop(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
+{
+ void *addr = ((u8 *)ctx) - BNXT_HWRM_CTX_OFFSET;
+ dma_addr_t dma_handle = ctx->dma_handle; /* save before invalidate */
+
+ /* unmap any auxiliary DMA slice */
+ if (ctx->slice_addr)
+ dma_free_coherent(&bp->pdev->dev, ctx->slice_size,
+ ctx->slice_addr, ctx->slice_handle);
+
+ /* invalidate, ensure ownership, sentinel and dma_handle are cleared */
+ memset(ctx, 0, sizeof(struct bnxt_hwrm_ctx));
+
+ /* return the buffer to the DMA pool */
+ if (dma_handle)
+ dma_pool_free(bp->hwrm_dma_pool, addr, dma_handle);
+}
+
+/**
+ * hwrm_req_drop() - Release all resources associated with the request.
+ * @bp: The driver context.
+ * @req: The request to consume, releasing the associated resources. The
+ * request object, any slices, and its associated response are no
+ * longer valid.
+ *
+ * It is legal to call hwrm_req_drop() on an unowned request, provided it
+ * has not already been consumed by hwrm_req_send() (for example, to release
+ * an aborted request). A given request should not be dropped more than once,
+ * nor should it be dropped after having been consumed by hwrm_req_send(). To
+ * do so is an error (the context will not be found and a stack trace will be
+ * rendered in the kernel log).
+ */
+void hwrm_req_drop(struct bnxt *bp, void *req)
+{
+ struct bnxt_hwrm_ctx *ctx = __hwrm_ctx(bp, req);
+
+ if (ctx)
+ __hwrm_ctx_drop(bp, ctx);
+}
+
+static int __hwrm_to_stderr(u32 hwrm_err)
+{
+ switch (hwrm_err) {
+ case HWRM_ERR_CODE_SUCCESS:
+ return 0;
+ case HWRM_ERR_CODE_RESOURCE_LOCKED:
+ return -EROFS;
+ case HWRM_ERR_CODE_RESOURCE_ACCESS_DENIED:
+ return -EACCES;
+ case HWRM_ERR_CODE_RESOURCE_ALLOC_ERROR:
+ return -ENOSPC;
+ case HWRM_ERR_CODE_INVALID_PARAMS:
+ case HWRM_ERR_CODE_INVALID_FLAGS:
+ case HWRM_ERR_CODE_INVALID_ENABLES:
+ case HWRM_ERR_CODE_UNSUPPORTED_TLV:
+ case HWRM_ERR_CODE_UNSUPPORTED_OPTION_ERR:
+ return -EINVAL;
+ case HWRM_ERR_CODE_NO_BUFFER:
+ return -ENOMEM;
+ case HWRM_ERR_CODE_HOT_RESET_PROGRESS:
+ case HWRM_ERR_CODE_BUSY:
+ return -EAGAIN;
+ case HWRM_ERR_CODE_CMD_NOT_SUPPORTED:
+ return -EOPNOTSUPP;
+ default:
+ return -EIO;
+ }
+}
+
+static struct bnxt_hwrm_wait_token *
+__hwrm_acquire_token(struct bnxt *bp, enum bnxt_hwrm_chnl dst)
+{
+ struct bnxt_hwrm_wait_token *token;
+
+ token = kzalloc(sizeof(*token), GFP_KERNEL);
+ if (!token)
+ return NULL;
+
+ mutex_lock(&bp->hwrm_cmd_lock);
+
+ token->dst = dst;
+ token->state = BNXT_HWRM_PENDING;
+ if (dst == BNXT_HWRM_CHNL_CHIMP) {
+ token->seq_id = bp->hwrm_cmd_seq++;
+ hlist_add_head_rcu(&token->node, &bp->hwrm_pending_list);
+ } else {
+ token->seq_id = bp->hwrm_cmd_kong_seq++;
+ }
+
+ return token;
+}
+
+static void
+__hwrm_release_token(struct bnxt *bp, struct bnxt_hwrm_wait_token *token)
+{
+ if (token->dst == BNXT_HWRM_CHNL_CHIMP) {
+ hlist_del_rcu(&token->node);
+ kfree_rcu(token, rcu);
+ } else {
+ kfree(token);
+ }
+ mutex_unlock(&bp->hwrm_cmd_lock);
+}
+
+void
+hwrm_update_token(struct bnxt *bp, u16 seq_id, enum bnxt_hwrm_wait_state state)
+{
+ struct bnxt_hwrm_wait_token *token;
+
+ rcu_read_lock();
+ hlist_for_each_entry_rcu(token, &bp->hwrm_pending_list, node) {
+ if (token->seq_id == seq_id) {
+ WRITE_ONCE(token->state, state);
+ rcu_read_unlock();
+ return;
+ }
+ }
+ rcu_read_unlock();
+ netdev_err(bp->dev, "Invalid hwrm seq id %d\n", seq_id);
+}
+
+static int __hwrm_send(struct bnxt *bp, struct bnxt_hwrm_ctx *ctx)
+{
+ u32 doorbell_offset = BNXT_GRCPF_REG_CHIMP_COMM_TRIGGER;
+ enum bnxt_hwrm_chnl dst = BNXT_HWRM_CHNL_CHIMP;
+ u32 bar_offset = BNXT_GRCPF_REG_CHIMP_COMM;
+ struct bnxt_hwrm_wait_token *token = NULL;
+ struct hwrm_short_input short_input = {0};
+ u16 max_req_len = BNXT_HWRM_MAX_REQ_LEN;
+ unsigned int i, timeout, tmo_count;
+ u32 *data = (u32 *)ctx->req;
+ u32 msg_len = ctx->req_len;
+ int rc = -EBUSY;
+ u32 req_type;
+ u16 len = 0;
+ u8 *valid;
+
+ if (ctx->flags & BNXT_HWRM_INTERNAL_RESP_DIRTY)
+ memset(ctx->resp, 0, PAGE_SIZE);
+
+ req_type = le16_to_cpu(ctx->req->req_type);
+ if (BNXT_NO_FW_ACCESS(bp) && req_type != HWRM_FUNC_RESET)
+ goto exit;
+
+ if (msg_len > BNXT_HWRM_MAX_REQ_LEN &&
+ msg_len > bp->hwrm_max_ext_req_len) {
+ rc = -E2BIG;
+ goto exit;
+ }
+
+ if (bnxt_kong_hwrm_message(bp, ctx->req)) {
+ dst = BNXT_HWRM_CHNL_KONG;
+ bar_offset = BNXT_GRCPF_REG_KONG_COMM;
+ doorbell_offset = BNXT_GRCPF_REG_KONG_COMM_TRIGGER;
+ if (le16_to_cpu(ctx->req->cmpl_ring) != INVALID_HW_RING_ID) {
+ netdev_err(bp->dev, "Ring completions not supported for KONG commands, req_type = %d\n",
+ req_type);
+ rc = -EINVAL;
+ goto exit;
+ }
+ }
+
+ token = __hwrm_acquire_token(bp, dst);
+ if (!token) {
+ rc = -ENOMEM;
+ goto exit;
+ }
+ ctx->req->seq_id = cpu_to_le16(token->seq_id);
+
+ if ((bp->fw_cap & BNXT_FW_CAP_SHORT_CMD) ||
+ msg_len > BNXT_HWRM_MAX_REQ_LEN) {
+ short_input.req_type = ctx->req->req_type;
+ short_input.signature =
+ cpu_to_le16(SHORT_REQ_SIGNATURE_SHORT_CMD);
+ short_input.size = cpu_to_le16(msg_len);
+ short_input.req_addr = cpu_to_le64(ctx->dma_handle);
+
+ data = (u32 *)&short_input;
+ msg_len = sizeof(short_input);
+
+ max_req_len = BNXT_HWRM_SHORT_REQ_LEN;
+ }
+
+ /* Ensure any associated DMA buffers are written before doorbell */
+ wmb();
+
+ /* Write request msg to hwrm channel */
+ __iowrite32_copy(bp->bar0 + bar_offset, data, msg_len / 4);
+
+ for (i = msg_len; i < max_req_len; i += 4)
+ writel(0, bp->bar0 + bar_offset + i);
+
+ /* Ring channel doorbell */
+ writel(1, bp->bar0 + doorbell_offset);
+
+ if (!pci_is_enabled(bp->pdev)) {
+ rc = -ENODEV;
+ goto exit;
+ }
+
+ /* Limit timeout to an upper limit */
+ timeout = min_t(uint, ctx->timeout, HWRM_CMD_MAX_TIMEOUT);
+ /* convert timeout to usec */
+ timeout *= 1000;
+
+ i = 0;
+ /* Short timeout for the first few iterations:
+ * number of loops = number of loops for short timeout +
+ * number of loops for standard timeout.
+ */
+ tmo_count = HWRM_SHORT_TIMEOUT_COUNTER;
+ timeout = timeout - HWRM_SHORT_MIN_TIMEOUT * HWRM_SHORT_TIMEOUT_COUNTER;
+ tmo_count += DIV_ROUND_UP(timeout, HWRM_MIN_TIMEOUT);
+
+ if (le16_to_cpu(ctx->req->cmpl_ring) != INVALID_HW_RING_ID) {
+ /* Wait until hwrm response cmpl interrupt is processed */
+ while (READ_ONCE(token->state) < BNXT_HWRM_COMPLETE &&
+ i++ < tmo_count) {
+ /* Abort the wait for completion if the FW health
+ * check has failed.
+ */
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ goto exit;
+ /* on first few passes, just barely sleep */
+ if (i < HWRM_SHORT_TIMEOUT_COUNTER) {
+ usleep_range(HWRM_SHORT_MIN_TIMEOUT,
+ HWRM_SHORT_MAX_TIMEOUT);
+ } else {
+ if (HWRM_WAIT_MUST_ABORT(bp, ctx))
+ break;
+ usleep_range(HWRM_MIN_TIMEOUT,
+ HWRM_MAX_TIMEOUT);
+ }
+ }
+
+ if (READ_ONCE(token->state) != BNXT_HWRM_COMPLETE) {
+ if (!(ctx->flags & BNXT_HWRM_CTX_SILENT))
+ netdev_err(bp->dev, "Resp cmpl intr err msg: 0x%x\n",
+ le16_to_cpu(ctx->req->req_type));
+ goto exit;
+ }
+ len = le16_to_cpu(READ_ONCE(ctx->resp->resp_len));
+ valid = ((u8 *)ctx->resp) + len - 1;
+ } else {
+ __le16 seen_out_of_seq = ctx->req->seq_id; /* will never see */
+ int j;
+
+ /* Check if response len is updated */
+ for (i = 0; i < tmo_count; i++) {
+ /* Abort the wait for completion if the FW health
+ * check has failed.
+ */
+ if (test_bit(BNXT_STATE_FW_FATAL_COND, &bp->state))
+ goto exit;
+
+ if (token &&
+ READ_ONCE(token->state) == BNXT_HWRM_DEFERRED) {
+ __hwrm_release_token(bp, token);
+ token = NULL;
+ }
+
+ len = le16_to_cpu(READ_ONCE(ctx->resp->resp_len));
+ if (len) {
+ __le16 resp_seq = READ_ONCE(ctx->resp->seq_id);
+
+ if (resp_seq == ctx->req->seq_id)
+ break;
+ if (resp_seq != seen_out_of_seq) {
+ netdev_warn(bp->dev, "Discarding out of seq response: 0x%x for msg {0x%x 0x%x}\n",
+ le16_to_cpu(resp_seq),
+ le16_to_cpu(ctx->req->req_type),
+ le16_to_cpu(ctx->req->seq_id));
+ seen_out_of_seq = resp_seq;
+ }
+ }
+
+ /* on first few passes, just barely sleep */
+ if (i < HWRM_SHORT_TIMEOUT_COUNTER) {
+ usleep_range(HWRM_SHORT_MIN_TIMEOUT,
+ HWRM_SHORT_MAX_TIMEOUT);
+ } else {
+ if (HWRM_WAIT_MUST_ABORT(bp, ctx))
+ goto timeout_abort;
+ usleep_range(HWRM_MIN_TIMEOUT,
+ HWRM_MAX_TIMEOUT);
+ }
+ }
+
+ if (i >= tmo_count) {
+timeout_abort:
+ if (!(ctx->flags & BNXT_HWRM_CTX_SILENT))
+ netdev_err(bp->dev, "Error (timeout: %u) msg {0x%x 0x%x} len:%d\n",
+ hwrm_total_timeout(i),
+ le16_to_cpu(ctx->req->req_type),
+ le16_to_cpu(ctx->req->seq_id), len);
+ goto exit;
+ }
+
+ /* Last byte of resp contains valid bit */
+ valid = ((u8 *)ctx->resp) + len - 1;
+ for (j = 0; j < HWRM_VALID_BIT_DELAY_USEC; j++) {
+ /* make sure we read from updated DMA memory */
+ dma_rmb();
+ if (*valid)
+ break;
+ usleep_range(1, 5);
+ }
+
+ if (j >= HWRM_VALID_BIT_DELAY_USEC) {
+ if (!(ctx->flags & BNXT_HWRM_CTX_SILENT))
+ netdev_err(bp->dev, "Error (timeout: %u) msg {0x%x 0x%x} len:%d v:%d\n",
+ hwrm_total_timeout(i),
+ le16_to_cpu(ctx->req->req_type),
+ le16_to_cpu(ctx->req->seq_id), len,
+ *valid);
+ goto exit;
+ }
+ }
+
+ /* Zero valid bit for compatibility. Valid bit in an older spec
+ * may become a new field in a newer spec. We must make sure that
+ * a new field not implemented by old spec will read zero.
+ */
+ *valid = 0;
+ rc = le16_to_cpu(ctx->resp->error_code);
+ if (rc && !(ctx->flags & BNXT_HWRM_CTX_SILENT)) {
+ netdev_err(bp->dev, "hwrm req_type 0x%x seq id 0x%x error 0x%x\n",
+ le16_to_cpu(ctx->resp->req_type),
+ le16_to_cpu(ctx->resp->seq_id), rc);
+ }
+ rc = __hwrm_to_stderr(rc);
+exit:
+ if (token)
+ __hwrm_release_token(bp, token);
+ if (ctx->flags & BNXT_HWRM_INTERNAL_CTX_OWNED)
+ ctx->flags |= BNXT_HWRM_INTERNAL_RESP_DIRTY;
+ else
+ __hwrm_ctx_drop(bp, ctx);
+ return rc;
+}
+
+/**
+ * hwrm_req_send() - Execute an HWRM command.
+ * @bp: The driver context.
+ * @req: A pointer to the request to send. The DMA resources associated with
+ * the request will be released (ie. the request will be consumed) unless
+ * ownership of the request has been assumed by the caller via a call to
+ * hwrm_req_hold().
+ *
+ * Send an HWRM request to the device and wait for a response. The request is
+ * consumed if it is not owned by the caller. This function will block until
+ * the request has either completed or times out due to an error.
+ *
+ * Return: A result code.
+ *
+ * The result is zero on success, otherwise the negative error code indicates
+ * one of the following errors:
+ * E2BIG: The request was too large.
+ * EBUSY: The firmware is in a fatal state or the request timed out
+ * EACCESS: HWRM access denied.
+ * ENOSPC: HWRM resource allocation error.
+ * EINVAL: Request parameters are invalid.
+ * ENOMEM: HWRM has no buffers.
+ * EAGAIN: HWRM busy or reset in progress.
+ * EOPNOTSUPP: Invalid request type.
+ * EIO: Any other error.
+ * Error handling is orthogonal to request ownership. An unowned request will
+ * still be consumed on error. If the caller owns the request, then the caller
+ * is responsible for releasing the resources. Otherwise, hwrm_req_send() will
+ * always consume the request.
+ */
+int hwrm_req_send(struct bnxt *bp, void *req)
+{
+ struct bnxt_hwrm_ctx *ctx = __hwrm_ctx(bp, req);
+
+ if (!ctx)
+ return -EINVAL;
+
+ return __hwrm_send(bp, ctx);
+}
+
+/**
+ * hwrm_req_send_silent() - A silent version of hwrm_req_send().
+ * @bp: The driver context.
+ * @req: The request to send without logging.
+ *
+ * The same as hwrm_req_send(), except that the request is silenced using
+ * hwrm_req_silence() prior the call. This version of the function is
+ * provided solely to preserve the legacy API’s flavor for this functionality.
+ *
+ * Return: A result code, see hwrm_req_send().
+ */
+int hwrm_req_send_silent(struct bnxt *bp, void *req)
+{
+ hwrm_req_flags(bp, req, BNXT_HWRM_CTX_SILENT);
+ return hwrm_req_send(bp, req);
+}
+
+/**
+ * hwrm_req_dma_slice() - Allocate a slice of DMA mapped memory.
+ * @bp: The driver context.
+ * @req: The request for which indirect data will be associated.
+ * @size: The size of the allocation.
+ * @dma: The bus address associated with the allocation. The HWRM API has no
+ * knowledge about the type of the request and so cannot infer how the
+ * caller intends to use the indirect data. Thus, the caller is
+ * responsible for configuring the request object appropriately to
+ * point to the associated indirect memory. Note, DMA handle has the
+ * same definition as it does in dma_alloc_coherent(), the caller is
+ * responsible for endian conversions via cpu_to_le64() before assigning
+ * this address.
+ *
+ * Allocates DMA mapped memory for indirect data related to a request. The
+ * lifetime of the DMA resources will be bound to that of the request (ie.
+ * they will be automatically released when the request is either consumed by
+ * hwrm_req_send() or dropped by hwrm_req_drop()). Small allocations are
+ * efficiently suballocated out of the request buffer space, hence the name
+ * slice, while larger requests are satisfied via an underlying call to
+ * dma_alloc_coherent(). Multiple suballocations are supported, however, only
+ * one externally mapped region is.
+ *
+ * Return: The kernel virtual address of the DMA mapping.
+ */
+void *
+hwrm_req_dma_slice(struct bnxt *bp, void *req, u32 size, dma_addr_t *dma_handle)
+{
+ struct bnxt_hwrm_ctx *ctx = __hwrm_ctx(bp, req);
+ u8 *end = ((u8 *)req) + BNXT_HWRM_DMA_SIZE;
+ struct input *input = req;
+ u8 *addr, *req_addr = req;
+ u32 max_offset, offset;
+
+ if (!ctx)
+ return NULL;
+
+ max_offset = BNXT_HWRM_DMA_SIZE - ctx->allocated;
+ offset = max_offset - size;
+ offset = ALIGN_DOWN(offset, BNXT_HWRM_DMA_ALIGN);
+ addr = req_addr + offset;
+
+ if (addr < req_addr + max_offset && req_addr + ctx->req_len <= addr) {
+ ctx->allocated = end - addr;
+ *dma_handle = ctx->dma_handle + offset;
+ return addr;
+ }
+
+ /* could not suballocate from ctx buffer, try create a new mapping */
+ if (ctx->slice_addr) {
+ /* if one exists, can only be due to software bug, be loud */
+ netdev_err(bp->dev, "HWRM refusing to reallocate DMA slice, req_type = %u\n",
+ (u32)le16_to_cpu(input->req_type));
+ dump_stack();
+ return NULL;
+ }
+
+ addr = dma_alloc_coherent(&bp->pdev->dev, size, dma_handle, ctx->gfp);
+
+ if (!addr)
+ return NULL;
+
+ ctx->slice_addr = addr;
+ ctx->slice_size = size;
+ ctx->slice_handle = *dma_handle;
+
+ return addr;
+}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
new file mode 100644
index 000000000000..4d17f0d5363b
--- /dev/null
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_hwrm.h
@@ -0,0 +1,145 @@
+/* Broadcom NetXtreme-C/E network driver.
+ *
+ * Copyright (c) 2020 Broadcom Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ */
+
+#ifndef BNXT_HWRM_H
+#define BNXT_HWRM_H
+
+#include "bnxt_hsi.h"
+
+enum bnxt_hwrm_ctx_flags {
+ /* Update the HWRM_API_FLAGS right below for any new non-internal bit added here */
+ BNXT_HWRM_INTERNAL_CTX_OWNED = BIT(0), /* caller owns the context */
+ BNXT_HWRM_INTERNAL_RESP_DIRTY = BIT(1), /* response contains data */
+ BNXT_HWRM_CTX_SILENT = BIT(2), /* squelch firmware errors */
+ BNXT_HWRM_FULL_WAIT = BIT(3), /* wait for full timeout of HWRM command */
+};
+
+#define HWRM_API_FLAGS (BNXT_HWRM_CTX_SILENT | BNXT_HWRM_FULL_WAIT)
+
+struct bnxt_hwrm_ctx {
+ u64 sentinel;
+ dma_addr_t dma_handle;
+ struct output *resp;
+ struct input *req;
+ dma_addr_t slice_handle;
+ void *slice_addr;
+ u32 slice_size;
+ u32 req_len;
+ enum bnxt_hwrm_ctx_flags flags;
+ unsigned int timeout;
+ u32 allocated;
+ gfp_t gfp;
+};
+
+enum bnxt_hwrm_wait_state {
+ BNXT_HWRM_PENDING,
+ BNXT_HWRM_DEFERRED,
+ BNXT_HWRM_COMPLETE,
+ BNXT_HWRM_CANCELLED,
+};
+
+enum bnxt_hwrm_chnl { BNXT_HWRM_CHNL_CHIMP, BNXT_HWRM_CHNL_KONG };
+
+struct bnxt_hwrm_wait_token {
+ struct rcu_head rcu;
+ struct hlist_node node;
+ enum bnxt_hwrm_wait_state state;
+ enum bnxt_hwrm_chnl dst;
+ u16 seq_id;
+};
+
+void hwrm_update_token(struct bnxt *bp, u16 seq, enum bnxt_hwrm_wait_state s);
+
+#define BNXT_HWRM_MAX_REQ_LEN (bp->hwrm_max_req_len)
+#define BNXT_HWRM_SHORT_REQ_LEN sizeof(struct hwrm_short_input)
+#define HWRM_CMD_MAX_TIMEOUT 40000
+#define SHORT_HWRM_CMD_TIMEOUT 20
+#define HWRM_CMD_TIMEOUT (bp->hwrm_cmd_timeout)
+#define HWRM_RESET_TIMEOUT ((HWRM_CMD_TIMEOUT) * 4)
+#define HWRM_COREDUMP_TIMEOUT ((HWRM_CMD_TIMEOUT) * 12)
+#define BNXT_HWRM_TARGET 0xffff
+#define BNXT_HWRM_NO_CMPL_RING -1
+#define BNXT_HWRM_REQ_MAX_SIZE 128
+#define BNXT_HWRM_DMA_SIZE (2 * PAGE_SIZE) /* space for req+resp */
+#define BNXT_HWRM_RESP_RESERVED PAGE_SIZE
+#define BNXT_HWRM_RESP_OFFSET (BNXT_HWRM_DMA_SIZE - \
+ BNXT_HWRM_RESP_RESERVED)
+#define BNXT_HWRM_CTX_OFFSET (BNXT_HWRM_RESP_OFFSET - \
+ sizeof(struct bnxt_hwrm_ctx))
+#define BNXT_HWRM_DMA_ALIGN 16
+#define BNXT_HWRM_SENTINEL 0xb6e1f68a12e9a7eb /* arbitrary value */
+#define BNXT_HWRM_REQS_PER_PAGE (BNXT_PAGE_SIZE / \
+ BNXT_HWRM_REQ_MAX_SIZE)
+#define HWRM_SHORT_MIN_TIMEOUT 3
+#define HWRM_SHORT_MAX_TIMEOUT 10
+#define HWRM_SHORT_TIMEOUT_COUNTER 5
+
+#define HWRM_MIN_TIMEOUT 25
+#define HWRM_MAX_TIMEOUT 40
+
+#define HWRM_WAIT_MUST_ABORT(bp, ctx) \
+ (le16_to_cpu((ctx)->req->req_type) != HWRM_VER_GET && \
+ !bnxt_is_fw_healthy(bp))
+
+static inline unsigned int hwrm_total_timeout(unsigned int n)
+{
+ return n <= HWRM_SHORT_TIMEOUT_COUNTER ? n * HWRM_SHORT_MIN_TIMEOUT :
+ HWRM_SHORT_TIMEOUT_COUNTER * HWRM_SHORT_MIN_TIMEOUT +
+ (n - HWRM_SHORT_TIMEOUT_COUNTER) * HWRM_MIN_TIMEOUT;
+}
+
+
+#define HWRM_VALID_BIT_DELAY_USEC 150
+
+static inline bool bnxt_cfa_hwrm_message(u16 req_type)
+{
+ switch (req_type) {
+ case HWRM_CFA_ENCAP_RECORD_ALLOC:
+ case HWRM_CFA_ENCAP_RECORD_FREE:
+ case HWRM_CFA_DECAP_FILTER_ALLOC:
+ case HWRM_CFA_DECAP_FILTER_FREE:
+ case HWRM_CFA_EM_FLOW_ALLOC:
+ case HWRM_CFA_EM_FLOW_FREE:
+ case HWRM_CFA_EM_FLOW_CFG:
+ case HWRM_CFA_FLOW_ALLOC:
+ case HWRM_CFA_FLOW_FREE:
+ case HWRM_CFA_FLOW_INFO:
+ case HWRM_CFA_FLOW_FLUSH:
+ case HWRM_CFA_FLOW_STATS:
+ case HWRM_CFA_METER_PROFILE_ALLOC:
+ case HWRM_CFA_METER_PROFILE_FREE:
+ case HWRM_CFA_METER_PROFILE_CFG:
+ case HWRM_CFA_METER_INSTANCE_ALLOC:
+ case HWRM_CFA_METER_INSTANCE_FREE:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static inline bool bnxt_kong_hwrm_message(struct bnxt *bp, struct input *req)
+{
+ return (bp->fw_cap & BNXT_FW_CAP_KONG_MB_CHNL &&
+ (bnxt_cfa_hwrm_message(le16_to_cpu(req->req_type)) ||
+ le16_to_cpu(req->target_id) == HWRM_TARGET_ID_KONG));
+}
+
+int __hwrm_req_init(struct bnxt *bp, void **req, u16 req_type, u32 req_len);
+#define hwrm_req_init(bp, req, req_type) \
+ __hwrm_req_init((bp), (void **)&(req), (req_type), sizeof(*(req)))
+void *hwrm_req_hold(struct bnxt *bp, void *req);
+void hwrm_req_drop(struct bnxt *bp, void *req);
+void hwrm_req_flags(struct bnxt *bp, void *req, enum bnxt_hwrm_ctx_flags flags);
+void hwrm_req_timeout(struct bnxt *bp, void *req, unsigned int timeout);
+int hwrm_req_send(struct bnxt *bp, void *req);
+int hwrm_req_send_silent(struct bnxt *bp, void *req);
+int hwrm_req_replace(struct bnxt *bp, void *req, void *new_req, u32 len);
+void hwrm_req_alloc_flags(struct bnxt *bp, void *req, gfp_t flags);
+void *hwrm_req_dma_slice(struct bnxt *bp, void *req, u32 size, dma_addr_t *dma);
+#endif
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
index 81f40ab748f1..f0aa480799ca 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.c
@@ -18,6 +18,7 @@
#include <linux/ptp_classify.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
+#include "bnxt_hwrm.h"
#include "bnxt_ptp.h"
int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id, u16 *hdr_off)
@@ -56,16 +57,19 @@ static int bnxt_ptp_settime(struct ptp_clock_info *ptp_info,
}
/* Caller holds ptp_lock */
-static u64 bnxt_refclk_read(struct bnxt *bp, struct ptp_system_timestamp *sts)
+static int bnxt_refclk_read(struct bnxt *bp, struct ptp_system_timestamp *sts,
+ u64 *ns)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
- u64 ns;
+
+ if (test_bit(BNXT_STATE_IN_FW_RESET, &bp->state))
+ return -EIO;
ptp_read_system_prets(sts);
- ns = readl(bp->bar0 + ptp->refclk_mapped_regs[0]);
+ *ns = readl(bp->bar0 + ptp->refclk_mapped_regs[0]);
ptp_read_system_postts(sts);
- ns |= (u64)readl(bp->bar0 + ptp->refclk_mapped_regs[1]) << 32;
- return ns;
+ *ns |= (u64)readl(bp->bar0 + ptp->refclk_mapped_regs[1]) << 32;
+ return 0;
}
static void bnxt_ptp_get_current_time(struct bnxt *bp)
@@ -76,30 +80,34 @@ static void bnxt_ptp_get_current_time(struct bnxt *bp)
return;
spin_lock_bh(&ptp->ptp_lock);
WRITE_ONCE(ptp->old_time, ptp->current_time);
- ptp->current_time = bnxt_refclk_read(bp, NULL);
+ bnxt_refclk_read(bp, NULL, &ptp->current_time);
spin_unlock_bh(&ptp->ptp_lock);
}
static int bnxt_hwrm_port_ts_query(struct bnxt *bp, u32 flags, u64 *ts)
{
- struct hwrm_port_ts_query_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_port_ts_query_input req = {0};
+ struct hwrm_port_ts_query_output *resp;
+ struct hwrm_port_ts_query_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_TS_QUERY, -1, -1);
- req.flags = cpu_to_le32(flags);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_TS_QUERY);
+ if (rc)
+ return rc;
+
+ req->flags = cpu_to_le32(flags);
if ((flags & PORT_TS_QUERY_REQ_FLAGS_PATH) ==
PORT_TS_QUERY_REQ_FLAGS_PATH_TX) {
- req.enables = cpu_to_le16(BNXT_PTP_QTS_TX_ENABLES);
- req.ptp_seq_id = cpu_to_le32(bp->ptp_cfg->tx_seqid);
- req.ptp_hdr_offset = cpu_to_le16(bp->ptp_cfg->tx_hdr_off);
- req.ts_req_timeout = cpu_to_le16(BNXT_PTP_QTS_TIMEOUT);
+ req->enables = cpu_to_le16(BNXT_PTP_QTS_TX_ENABLES);
+ req->ptp_seq_id = cpu_to_le32(bp->ptp_cfg->tx_seqid);
+ req->ptp_hdr_offset = cpu_to_le16(bp->ptp_cfg->tx_hdr_off);
+ req->ts_req_timeout = cpu_to_le16(BNXT_PTP_QTS_TIMEOUT);
}
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+
+ rc = hwrm_req_send(bp, req);
if (!rc)
*ts = le64_to_cpu(resp->ptp_msg_ts);
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -110,9 +118,14 @@ static int bnxt_ptp_gettimex(struct ptp_clock_info *ptp_info,
struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
ptp_info);
u64 ns, cycles;
+ int rc;
spin_lock_bh(&ptp->ptp_lock);
- cycles = bnxt_refclk_read(ptp->bp, sts);
+ rc = bnxt_refclk_read(ptp->bp, sts, &cycles);
+ if (rc) {
+ spin_unlock_bh(&ptp->ptp_lock);
+ return rc;
+ }
ns = timecounter_cyc2time(&ptp->tc, cycles);
spin_unlock_bh(&ptp->ptp_lock);
*ts = ns_to_timespec64(ns);
@@ -135,33 +148,246 @@ static int bnxt_ptp_adjfreq(struct ptp_clock_info *ptp_info, s32 ppb)
{
struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
ptp_info);
- struct hwrm_port_mac_cfg_input req = {0};
+ struct hwrm_port_mac_cfg_input *req;
struct bnxt *bp = ptp->bp;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1);
- req.ptp_freq_adj_ppb = cpu_to_le32(ppb);
- req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_PTP_FREQ_ADJ_PPB);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
+ if (rc)
+ return rc;
+
+ req->ptp_freq_adj_ppb = cpu_to_le32(ppb);
+ req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_PTP_FREQ_ADJ_PPB);
+ rc = hwrm_req_send(ptp->bp, req);
if (rc)
netdev_err(ptp->bp->dev,
"ptp adjfreq failed. rc = %d\n", rc);
return rc;
}
-static int bnxt_ptp_enable(struct ptp_clock_info *ptp,
+void bnxt_ptp_pps_event(struct bnxt *bp, u32 data1, u32 data2)
+{
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ struct ptp_clock_event event;
+ u64 ns, pps_ts;
+
+ pps_ts = EVENT_PPS_TS(data2, data1);
+ spin_lock_bh(&ptp->ptp_lock);
+ ns = timecounter_cyc2time(&ptp->tc, pps_ts);
+ spin_unlock_bh(&ptp->ptp_lock);
+
+ switch (EVENT_DATA2_PPS_EVENT_TYPE(data2)) {
+ case ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE_INTERNAL:
+ event.pps_times.ts_real = ns_to_timespec64(ns);
+ event.type = PTP_CLOCK_PPSUSR;
+ event.index = EVENT_DATA2_PPS_PIN_NUM(data2);
+ break;
+ case ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE_EXTERNAL:
+ event.timestamp = ns;
+ event.type = PTP_CLOCK_EXTTS;
+ event.index = EVENT_DATA2_PPS_PIN_NUM(data2);
+ break;
+ }
+
+ ptp_clock_event(bp->ptp_cfg->ptp_clock, &event);
+}
+
+static int bnxt_ptp_cfg_pin(struct bnxt *bp, u8 pin, u8 usage)
+{
+ struct hwrm_func_ptp_pin_cfg_input *req;
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ u8 state = usage != BNXT_PPS_PIN_NONE;
+ u8 *pin_state, *pin_usg;
+ u32 enables;
+ int rc;
+
+ if (!TSIO_PIN_VALID(pin)) {
+ netdev_err(ptp->bp->dev, "1PPS: Invalid pin. Check pin-function configuration\n");
+ return -EOPNOTSUPP;
+ }
+
+ rc = hwrm_req_init(ptp->bp, req, HWRM_FUNC_PTP_PIN_CFG);
+ if (rc)
+ return rc;
+
+ enables = (FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN0_STATE |
+ FUNC_PTP_PIN_CFG_REQ_ENABLES_PIN0_USAGE) << (pin * 2);
+ req->enables = cpu_to_le32(enables);
+
+ pin_state = &req->pin0_state;
+ pin_usg = &req->pin0_usage;
+
+ *(pin_state + (pin * 2)) = state;
+ *(pin_usg + (pin * 2)) = usage;
+
+ rc = hwrm_req_send(ptp->bp, req);
+ if (rc)
+ return rc;
+
+ ptp->pps_info.pins[pin].usage = usage;
+ ptp->pps_info.pins[pin].state = state;
+
+ return 0;
+}
+
+static int bnxt_ptp_cfg_event(struct bnxt *bp, u8 event)
+{
+ struct hwrm_func_ptp_cfg_input *req;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_PTP_CFG);
+ if (rc)
+ return rc;
+
+ req->enables = cpu_to_le16(FUNC_PTP_CFG_REQ_ENABLES_PTP_PPS_EVENT);
+ req->ptp_pps_event = event;
+ return hwrm_req_send(bp, req);
+}
+
+void bnxt_ptp_reapply_pps(struct bnxt *bp)
+{
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ struct bnxt_pps *pps;
+ u32 pin = 0;
+ int rc;
+
+ if (!ptp || !(bp->fw_cap & BNXT_FW_CAP_PTP_PPS) ||
+ !(ptp->ptp_info.pin_config))
+ return;
+ pps = &ptp->pps_info;
+ for (pin = 0; pin < BNXT_MAX_TSIO_PINS; pin++) {
+ if (pps->pins[pin].state) {
+ rc = bnxt_ptp_cfg_pin(bp, pin, pps->pins[pin].usage);
+ if (!rc && pps->pins[pin].event)
+ rc = bnxt_ptp_cfg_event(bp,
+ pps->pins[pin].event);
+ if (rc)
+ netdev_err(bp->dev, "1PPS: Failed to configure pin%d\n",
+ pin);
+ }
+ }
+}
+
+static int bnxt_get_target_cycles(struct bnxt_ptp_cfg *ptp, u64 target_ns,
+ u64 *cycles_delta)
+{
+ u64 cycles_now;
+ u64 nsec_now, nsec_delta;
+ int rc;
+
+ spin_lock_bh(&ptp->ptp_lock);
+ rc = bnxt_refclk_read(ptp->bp, NULL, &cycles_now);
+ if (rc) {
+ spin_unlock_bh(&ptp->ptp_lock);
+ return rc;
+ }
+ nsec_now = timecounter_cyc2time(&ptp->tc, cycles_now);
+ spin_unlock_bh(&ptp->ptp_lock);
+
+ nsec_delta = target_ns - nsec_now;
+ *cycles_delta = div64_u64(nsec_delta << ptp->cc.shift, ptp->cc.mult);
+ return 0;
+}
+
+static int bnxt_ptp_perout_cfg(struct bnxt_ptp_cfg *ptp,
+ struct ptp_clock_request *rq)
+{
+ struct hwrm_func_ptp_cfg_input *req;
+ struct bnxt *bp = ptp->bp;
+ struct timespec64 ts;
+ u64 target_ns, delta;
+ u16 enables;
+ int rc;
+
+ ts.tv_sec = rq->perout.start.sec;
+ ts.tv_nsec = rq->perout.start.nsec;
+ target_ns = timespec64_to_ns(&ts);
+
+ rc = bnxt_get_target_cycles(ptp, target_ns, &delta);
+ if (rc)
+ return rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_PTP_CFG);
+ if (rc)
+ return rc;
+
+ enables = FUNC_PTP_CFG_REQ_ENABLES_PTP_FREQ_ADJ_EXT_PERIOD |
+ FUNC_PTP_CFG_REQ_ENABLES_PTP_FREQ_ADJ_EXT_UP |
+ FUNC_PTP_CFG_REQ_ENABLES_PTP_FREQ_ADJ_EXT_PHASE;
+ req->enables = cpu_to_le16(enables);
+ req->ptp_pps_event = 0;
+ req->ptp_freq_adj_dll_source = 0;
+ req->ptp_freq_adj_dll_phase = 0;
+ req->ptp_freq_adj_ext_period = cpu_to_le32(NSEC_PER_SEC);
+ req->ptp_freq_adj_ext_up = 0;
+ req->ptp_freq_adj_ext_phase_lower = cpu_to_le32(delta);
+
+ return hwrm_req_send(bp, req);
+}
+
+static int bnxt_ptp_enable(struct ptp_clock_info *ptp_info,
struct ptp_clock_request *rq, int on)
{
- return -EOPNOTSUPP;
+ struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
+ ptp_info);
+ struct bnxt *bp = ptp->bp;
+ u8 pin_id;
+ int rc;
+
+ switch (rq->type) {
+ case PTP_CLK_REQ_EXTTS:
+ /* Configure an External PPS IN */
+ pin_id = ptp_find_pin(ptp->ptp_clock, PTP_PF_EXTTS,
+ rq->extts.index);
+ if (!on)
+ break;
+ rc = bnxt_ptp_cfg_pin(bp, pin_id, BNXT_PPS_PIN_PPS_IN);
+ if (rc)
+ return rc;
+ rc = bnxt_ptp_cfg_event(bp, BNXT_PPS_EVENT_EXTERNAL);
+ if (!rc)
+ ptp->pps_info.pins[pin_id].event = BNXT_PPS_EVENT_EXTERNAL;
+ return rc;
+ case PTP_CLK_REQ_PEROUT:
+ /* Configure a Periodic PPS OUT */
+ pin_id = ptp_find_pin(ptp->ptp_clock, PTP_PF_PEROUT,
+ rq->perout.index);
+ if (!on)
+ break;
+
+ rc = bnxt_ptp_cfg_pin(bp, pin_id, BNXT_PPS_PIN_PPS_OUT);
+ if (!rc)
+ rc = bnxt_ptp_perout_cfg(ptp, rq);
+
+ return rc;
+ case PTP_CLK_REQ_PPS:
+ /* Configure PHC PPS IN */
+ rc = bnxt_ptp_cfg_pin(bp, 0, BNXT_PPS_PIN_PPS_IN);
+ if (rc)
+ return rc;
+ rc = bnxt_ptp_cfg_event(bp, BNXT_PPS_EVENT_INTERNAL);
+ if (!rc)
+ ptp->pps_info.pins[0].event = BNXT_PPS_EVENT_INTERNAL;
+ return rc;
+ default:
+ netdev_err(ptp->bp->dev, "Unrecognized PIN function\n");
+ return -EOPNOTSUPP;
+ }
+
+ return bnxt_ptp_cfg_pin(bp, pin_id, BNXT_PPS_PIN_NONE);
}
static int bnxt_hwrm_ptp_cfg(struct bnxt *bp)
{
- struct hwrm_port_mac_cfg_input req = {0};
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ struct hwrm_port_mac_cfg_input *req;
u32 flags = 0;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_PORT_MAC_CFG);
+ if (rc)
+ return rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_PORT_MAC_CFG, -1, -1);
if (ptp->rx_filter)
flags |= PORT_MAC_CFG_REQ_FLAGS_PTP_RX_TS_CAPTURE_ENABLE;
else
@@ -170,11 +396,11 @@ static int bnxt_hwrm_ptp_cfg(struct bnxt *bp)
flags |= PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_ENABLE;
else
flags |= PORT_MAC_CFG_REQ_FLAGS_PTP_TX_TS_CAPTURE_DISABLE;
- req.flags = cpu_to_le32(flags);
- req.enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_RX_TS_CAPTURE_PTP_MSG_TYPE);
- req.rx_ts_capture_ptp_msg_type = cpu_to_le16(ptp->rxctl);
+ req->flags = cpu_to_le32(flags);
+ req->enables = cpu_to_le32(PORT_MAC_CFG_REQ_ENABLES_RX_TS_CAPTURE_PTP_MSG_TYPE);
+ req->rx_ts_capture_ptp_msg_type = cpu_to_le16(ptp->rxctl);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_req_send(bp, req);
}
int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr)
@@ -311,8 +537,10 @@ static void bnxt_unmap_ptp_regs(struct bnxt *bp)
static u64 bnxt_cc_read(const struct cyclecounter *cc)
{
struct bnxt_ptp_cfg *ptp = container_of(cc, struct bnxt_ptp_cfg, cc);
+ u64 ns = 0;
- return bnxt_refclk_read(ptp->bp, NULL);
+ bnxt_refclk_read(ptp->bp, NULL, &ns);
+ return ns;
}
static void bnxt_stamp_tx_skb(struct bnxt *bp, struct sk_buff *skb)
@@ -410,6 +638,87 @@ static const struct ptp_clock_info bnxt_ptp_caps = {
.enable = bnxt_ptp_enable,
};
+static int bnxt_ptp_verify(struct ptp_clock_info *ptp_info, unsigned int pin,
+ enum ptp_pin_function func, unsigned int chan)
+{
+ struct bnxt_ptp_cfg *ptp = container_of(ptp_info, struct bnxt_ptp_cfg,
+ ptp_info);
+ /* Allow only PPS pin function configuration */
+ if (ptp->pps_info.pins[pin].usage <= BNXT_PPS_PIN_PPS_OUT &&
+ func != PTP_PF_PHYSYNC)
+ return 0;
+ else
+ return -EOPNOTSUPP;
+}
+
+static int bnxt_ptp_pps_init(struct bnxt *bp)
+{
+ struct hwrm_func_ptp_pin_qcfg_output *resp;
+ struct hwrm_func_ptp_pin_qcfg_input *req;
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+ struct ptp_clock_info *ptp_info;
+ struct bnxt_pps *pps_info;
+ u8 *pin_usg;
+ u32 i, rc;
+
+ /* Query current/default PIN CFG */
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_PTP_PIN_QCFG);
+ if (rc)
+ return rc;
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ if (rc || !resp->num_pins) {
+ hwrm_req_drop(bp, req);
+ return -EOPNOTSUPP;
+ }
+
+ ptp_info = &ptp->ptp_info;
+ pps_info = &ptp->pps_info;
+ pps_info->num_pins = resp->num_pins;
+ ptp_info->n_pins = pps_info->num_pins;
+ ptp_info->pin_config = kcalloc(ptp_info->n_pins,
+ sizeof(*ptp_info->pin_config),
+ GFP_KERNEL);
+ if (!ptp_info->pin_config) {
+ hwrm_req_drop(bp, req);
+ return -ENOMEM;
+ }
+
+ /* Report the TSIO capability to kernel */
+ pin_usg = &resp->pin0_usage;
+ for (i = 0; i < pps_info->num_pins; i++, pin_usg++) {
+ snprintf(ptp_info->pin_config[i].name,
+ sizeof(ptp_info->pin_config[i].name), "bnxt_pps%d", i);
+ ptp_info->pin_config[i].index = i;
+ ptp_info->pin_config[i].chan = i;
+ if (*pin_usg == BNXT_PPS_PIN_PPS_IN)
+ ptp_info->pin_config[i].func = PTP_PF_EXTTS;
+ else if (*pin_usg == BNXT_PPS_PIN_PPS_OUT)
+ ptp_info->pin_config[i].func = PTP_PF_PEROUT;
+ else
+ ptp_info->pin_config[i].func = PTP_PF_NONE;
+
+ pps_info->pins[i].usage = *pin_usg;
+ }
+ hwrm_req_drop(bp, req);
+
+ /* Only 1 each of ext_ts and per_out pins is available in HW */
+ ptp_info->n_ext_ts = 1;
+ ptp_info->n_per_out = 1;
+ ptp_info->pps = 1;
+ ptp_info->verify = bnxt_ptp_verify;
+
+ return 0;
+}
+
+static bool bnxt_pps_config_ok(struct bnxt *bp)
+{
+ struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
+
+ return !(bp->fw_cap & BNXT_FW_CAP_PTP_PPS) == !ptp->ptp_info.pin_config;
+}
+
int bnxt_ptp_init(struct bnxt *bp)
{
struct bnxt_ptp_cfg *ptp = bp->ptp_cfg;
@@ -422,6 +731,15 @@ int bnxt_ptp_init(struct bnxt *bp)
if (rc)
return rc;
+ if (ptp->ptp_clock && bnxt_pps_config_ok(bp))
+ return 0;
+
+ if (ptp->ptp_clock) {
+ ptp_clock_unregister(ptp->ptp_clock);
+ ptp->ptp_clock = NULL;
+ kfree(ptp->ptp_info.pin_config);
+ ptp->ptp_info.pin_config = NULL;
+ }
atomic_set(&ptp->tx_avail, BNXT_MAX_TX_TS);
spin_lock_init(&ptp->ptp_lock);
@@ -435,6 +753,10 @@ int bnxt_ptp_init(struct bnxt *bp)
timecounter_init(&ptp->tc, &ptp->cc, ktime_to_ns(ktime_get_real()));
ptp->ptp_info = bnxt_ptp_caps;
+ if ((bp->fw_cap & BNXT_FW_CAP_PTP_PPS)) {
+ if (bnxt_ptp_pps_init(bp))
+ netdev_err(bp->dev, "1pps not initialized, continuing without 1pps support\n");
+ }
ptp->ptp_clock = ptp_clock_register(&ptp->ptp_info, &bp->pdev->dev);
if (IS_ERR(ptp->ptp_clock)) {
int err = PTR_ERR(ptp->ptp_clock);
@@ -445,7 +767,7 @@ int bnxt_ptp_init(struct bnxt *bp)
}
if (bp->flags & BNXT_FLAG_CHIP_P5) {
spin_lock_bh(&ptp->ptp_lock);
- ptp->current_time = bnxt_refclk_read(bp, NULL);
+ bnxt_refclk_read(bp, NULL, &ptp->current_time);
WRITE_ONCE(ptp->old_time, ptp->current_time);
spin_unlock_bh(&ptp->ptp_lock);
ptp_schedule_worker(ptp->ptp_clock, 0);
@@ -464,6 +786,9 @@ void bnxt_ptp_clear(struct bnxt *bp)
ptp_clock_unregister(ptp->ptp_clock);
ptp->ptp_clock = NULL;
+ kfree(ptp->ptp_info.pin_config);
+ ptp->ptp_info.pin_config = NULL;
+
if (ptp->tx_skb) {
dev_kfree_skb_any(ptp->tx_skb);
ptp->tx_skb = NULL;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
index 524f1c272054..fa5f05708e6d 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ptp.h
@@ -22,11 +22,62 @@
PORT_TS_QUERY_REQ_ENABLES_TS_REQ_TIMEOUT | \
PORT_TS_QUERY_REQ_ENABLES_PTP_HDR_OFFSET)
+struct pps_pin {
+ u8 event;
+ u8 usage;
+ u8 state;
+};
+
+#define TSIO_PIN_VALID(pin) ((pin) < (BNXT_MAX_TSIO_PINS))
+
+#define EVENT_DATA2_PPS_EVENT_TYPE(data2) \
+ ((data2) & ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_EVENT_TYPE)
+
+#define EVENT_DATA2_PPS_PIN_NUM(data2) \
+ (((data2) & \
+ ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PIN_NUMBER_MASK) >>\
+ ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PIN_NUMBER_SFT)
+
+#define BNXT_DATA2_UPPER_MSK \
+ ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PPS_TIMESTAMP_UPPER_MASK
+
+#define BNXT_DATA2_UPPER_SFT \
+ (32 - \
+ ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA2_PPS_TIMESTAMP_UPPER_SFT)
+
+#define BNXT_DATA1_LOWER_MSK \
+ ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA1_PPS_TIMESTAMP_LOWER_MASK
+
+#define BNXT_DATA1_LOWER_SFT \
+ ASYNC_EVENT_CMPL_PPS_TIMESTAMP_EVENT_DATA1_PPS_TIMESTAMP_LOWER_SFT
+
+#define EVENT_PPS_TS(data2, data1) \
+ (((u64)((data2) & BNXT_DATA2_UPPER_MSK) << BNXT_DATA2_UPPER_SFT) |\
+ (((data1) & BNXT_DATA1_LOWER_MSK) >> BNXT_DATA1_LOWER_SFT))
+
+#define BNXT_PPS_PIN_DISABLE 0
+#define BNXT_PPS_PIN_ENABLE 1
+#define BNXT_PPS_PIN_NONE 0
+#define BNXT_PPS_PIN_PPS_IN 1
+#define BNXT_PPS_PIN_PPS_OUT 2
+#define BNXT_PPS_PIN_SYNC_IN 3
+#define BNXT_PPS_PIN_SYNC_OUT 4
+
+#define BNXT_PPS_EVENT_INTERNAL 1
+#define BNXT_PPS_EVENT_EXTERNAL 2
+
+struct bnxt_pps {
+ u8 num_pins;
+#define BNXT_MAX_TSIO_PINS 4
+ struct pps_pin pins[BNXT_MAX_TSIO_PINS];
+};
+
struct bnxt_ptp_cfg {
struct ptp_clock_info ptp_info;
struct ptp_clock *ptp_clock;
struct cyclecounter cc;
struct timecounter tc;
+ struct bnxt_pps pps_info;
/* serialize timecounter access */
spinlock_t ptp_lock;
struct sk_buff *tx_skb;
@@ -77,6 +128,8 @@ do { \
#endif
int bnxt_ptp_parse(struct sk_buff *skb, u16 *seq_id, u16 *hdr_off);
+void bnxt_ptp_pps_event(struct bnxt *bp, u32 data1, u32 data2);
+void bnxt_ptp_reapply_pps(struct bnxt *bp);
int bnxt_hwtstamp_set(struct net_device *dev, struct ifreq *ifr);
int bnxt_hwtstamp_get(struct net_device *dev, struct ifreq *ifr);
int bnxt_get_tx_ts_p5(struct bnxt *bp, struct sk_buff *skb);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
index 7fa881e1cd80..70d8ca3039dc 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.c
@@ -17,6 +17,7 @@
#include <linux/etherdevice.h>
#include "bnxt_hsi.h"
#include "bnxt.h"
+#include "bnxt_hwrm.h"
#include "bnxt_ulp.h"
#include "bnxt_sriov.h"
#include "bnxt_vfr.h"
@@ -26,21 +27,26 @@
static int bnxt_hwrm_fwd_async_event_cmpl(struct bnxt *bp,
struct bnxt_vf_info *vf, u16 event_id)
{
- struct hwrm_fwd_async_event_cmpl_input req = {0};
+ struct hwrm_fwd_async_event_cmpl_input *req;
struct hwrm_async_event_cmpl *async_cmpl;
int rc = 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FWD_ASYNC_EVENT_CMPL, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_FWD_ASYNC_EVENT_CMPL);
+ if (rc)
+ goto exit;
+
if (vf)
- req.encap_async_event_target_id = cpu_to_le16(vf->fw_fid);
+ req->encap_async_event_target_id = cpu_to_le16(vf->fw_fid);
else
/* broadcast this async event to all VFs */
- req.encap_async_event_target_id = cpu_to_le16(0xffff);
- async_cmpl = (struct hwrm_async_event_cmpl *)req.encap_async_event_cmpl;
+ req->encap_async_event_target_id = cpu_to_le16(0xffff);
+ async_cmpl =
+ (struct hwrm_async_event_cmpl *)req->encap_async_event_cmpl;
async_cmpl->type = cpu_to_le16(ASYNC_EVENT_CMPL_TYPE_HWRM_ASYNC_EVENT);
async_cmpl->event_id = cpu_to_le16(event_id);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
+exit:
if (rc)
netdev_err(bp->dev, "hwrm_fwd_async_event_cmpl failed. rc:%d\n",
rc);
@@ -62,10 +68,10 @@ static int bnxt_vf_ndo_prep(struct bnxt *bp, int vf_id)
int bnxt_set_vf_spoofchk(struct net_device *dev, int vf_id, bool setting)
{
- struct hwrm_func_cfg_input req = {0};
struct bnxt *bp = netdev_priv(dev);
- struct bnxt_vf_info *vf;
+ struct hwrm_func_cfg_input *req;
bool old_setting = false;
+ struct bnxt_vf_info *vf;
u32 func_flags;
int rc;
@@ -89,36 +95,38 @@ int bnxt_set_vf_spoofchk(struct net_device *dev, int vf_id, bool setting)
/*TODO: if the driver supports VLAN filter on guest VLAN,
* the spoof check should also include vlan anti-spoofing
*/
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(vf->fw_fid);
- req.flags = cpu_to_le32(func_flags);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
if (!rc) {
- if (setting)
- vf->flags |= BNXT_VF_SPOOFCHK;
- else
- vf->flags &= ~BNXT_VF_SPOOFCHK;
+ req->fid = cpu_to_le16(vf->fw_fid);
+ req->flags = cpu_to_le32(func_flags);
+ rc = hwrm_req_send(bp, req);
+ if (!rc) {
+ if (setting)
+ vf->flags |= BNXT_VF_SPOOFCHK;
+ else
+ vf->flags &= ~BNXT_VF_SPOOFCHK;
+ }
}
return rc;
}
static int bnxt_hwrm_func_qcfg_flags(struct bnxt *bp, struct bnxt_vf_info *vf)
{
- struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_func_qcfg_input req = {0};
+ struct hwrm_func_qcfg_output *resp;
+ struct hwrm_func_qcfg_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1);
- req.fid = cpu_to_le16(BNXT_PF(bp) ? vf->fw_fid : 0xffff);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (rc) {
- mutex_unlock(&bp->hwrm_cmd_lock);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_QCFG);
+ if (rc)
return rc;
- }
- vf->func_qcfg_flags = le16_to_cpu(resp->flags);
- mutex_unlock(&bp->hwrm_cmd_lock);
- return 0;
+
+ req->fid = cpu_to_le16(BNXT_PF(bp) ? vf->fw_fid : 0xffff);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ if (!rc)
+ vf->func_qcfg_flags = le16_to_cpu(resp->flags);
+ hwrm_req_drop(bp, req);
+ return rc;
}
bool bnxt_is_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf)
@@ -132,18 +140,22 @@ bool bnxt_is_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf)
static int bnxt_hwrm_set_trusted_vf(struct bnxt *bp, struct bnxt_vf_info *vf)
{
- struct hwrm_func_cfg_input req = {0};
+ struct hwrm_func_cfg_input *req;
+ int rc;
if (!(bp->fw_cap & BNXT_FW_CAP_TRUSTED_VF))
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(vf->fw_fid);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ if (rc)
+ return rc;
+
+ req->fid = cpu_to_le16(vf->fw_fid);
if (vf->flags & BNXT_VF_TRUST)
- req.flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE);
+ req->flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE);
else
- req.flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_DISABLE);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->flags = cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_DISABLE);
+ return hwrm_req_send(bp, req);
}
int bnxt_set_vf_trust(struct net_device *dev, int vf_id, bool trusted)
@@ -203,8 +215,8 @@ int bnxt_get_vf_config(struct net_device *dev, int vf_id,
int bnxt_set_vf_mac(struct net_device *dev, int vf_id, u8 *mac)
{
- struct hwrm_func_cfg_input req = {0};
struct bnxt *bp = netdev_priv(dev);
+ struct hwrm_func_cfg_input *req;
struct bnxt_vf_info *vf;
int rc;
@@ -220,19 +232,23 @@ int bnxt_set_vf_mac(struct net_device *dev, int vf_id, u8 *mac)
}
vf = &bp->pf.vf[vf_id];
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ if (rc)
+ return rc;
+
memcpy(vf->mac_addr, mac, ETH_ALEN);
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(vf->fw_fid);
- req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
- memcpy(req.dflt_mac_addr, mac, ETH_ALEN);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+
+ req->fid = cpu_to_le16(vf->fw_fid);
+ req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
+ memcpy(req->dflt_mac_addr, mac, ETH_ALEN);
+ return hwrm_req_send(bp, req);
}
int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos,
__be16 vlan_proto)
{
- struct hwrm_func_cfg_input req = {0};
struct bnxt *bp = netdev_priv(dev);
+ struct hwrm_func_cfg_input *req;
struct bnxt_vf_info *vf;
u16 vlan_tag;
int rc;
@@ -258,21 +274,23 @@ int bnxt_set_vf_vlan(struct net_device *dev, int vf_id, u16 vlan_id, u8 qos,
if (vlan_tag == vf->vlan)
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(vf->fw_fid);
- req.dflt_vlan = cpu_to_le16(vlan_tag);
- req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_VLAN);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (!rc)
- vf->vlan = vlan_tag;
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ if (!rc) {
+ req->fid = cpu_to_le16(vf->fw_fid);
+ req->dflt_vlan = cpu_to_le16(vlan_tag);
+ req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_VLAN);
+ rc = hwrm_req_send(bp, req);
+ if (!rc)
+ vf->vlan = vlan_tag;
+ }
return rc;
}
int bnxt_set_vf_bw(struct net_device *dev, int vf_id, int min_tx_rate,
int max_tx_rate)
{
- struct hwrm_func_cfg_input req = {0};
struct bnxt *bp = netdev_priv(dev);
+ struct hwrm_func_cfg_input *req;
struct bnxt_vf_info *vf;
u32 pf_link_speed;
int rc;
@@ -296,16 +314,18 @@ int bnxt_set_vf_bw(struct net_device *dev, int vf_id, int min_tx_rate,
}
if (min_tx_rate == vf->min_tx_rate && max_tx_rate == vf->max_tx_rate)
return 0;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(vf->fw_fid);
- req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_MAX_BW);
- req.max_bw = cpu_to_le32(max_tx_rate);
- req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_MIN_BW);
- req.min_bw = cpu_to_le32(min_tx_rate);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
if (!rc) {
- vf->min_tx_rate = min_tx_rate;
- vf->max_tx_rate = max_tx_rate;
+ req->fid = cpu_to_le16(vf->fw_fid);
+ req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_MAX_BW |
+ FUNC_CFG_REQ_ENABLES_MIN_BW);
+ req->max_bw = cpu_to_le32(max_tx_rate);
+ req->min_bw = cpu_to_le32(min_tx_rate);
+ rc = hwrm_req_send(bp, req);
+ if (!rc) {
+ vf->min_tx_rate = min_tx_rate;
+ vf->max_tx_rate = max_tx_rate;
+ }
}
return rc;
}
@@ -358,21 +378,22 @@ static int bnxt_set_vf_attr(struct bnxt *bp, int num_vfs)
static int bnxt_hwrm_func_vf_resource_free(struct bnxt *bp, int num_vfs)
{
- int i, rc = 0;
+ struct hwrm_func_vf_resc_free_input *req;
struct bnxt_pf_info *pf = &bp->pf;
- struct hwrm_func_vf_resc_free_input req = {0};
+ int i, rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_RESC_FREE, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_VF_RESC_FREE);
+ if (rc)
+ return rc;
- mutex_lock(&bp->hwrm_cmd_lock);
+ hwrm_req_hold(bp, req);
for (i = pf->first_vf_id; i < pf->first_vf_id + num_vfs; i++) {
- req.vf_id = cpu_to_le16(i);
- rc = _hwrm_send_message(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ req->vf_id = cpu_to_le16(i);
+ rc = hwrm_req_send(bp, req);
if (rc)
break;
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -446,51 +467,55 @@ static int bnxt_alloc_vf_resources(struct bnxt *bp, int num_vfs)
static int bnxt_hwrm_func_buf_rgtr(struct bnxt *bp)
{
- struct hwrm_func_buf_rgtr_input req = {0};
+ struct hwrm_func_buf_rgtr_input *req;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_BUF_RGTR, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_BUF_RGTR);
+ if (rc)
+ return rc;
- req.req_buf_num_pages = cpu_to_le16(bp->pf.hwrm_cmd_req_pages);
- req.req_buf_page_size = cpu_to_le16(BNXT_PAGE_SHIFT);
- req.req_buf_len = cpu_to_le16(BNXT_HWRM_REQ_MAX_SIZE);
- req.req_buf_page_addr0 = cpu_to_le64(bp->pf.hwrm_cmd_req_dma_addr[0]);
- req.req_buf_page_addr1 = cpu_to_le64(bp->pf.hwrm_cmd_req_dma_addr[1]);
- req.req_buf_page_addr2 = cpu_to_le64(bp->pf.hwrm_cmd_req_dma_addr[2]);
- req.req_buf_page_addr3 = cpu_to_le64(bp->pf.hwrm_cmd_req_dma_addr[3]);
+ req->req_buf_num_pages = cpu_to_le16(bp->pf.hwrm_cmd_req_pages);
+ req->req_buf_page_size = cpu_to_le16(BNXT_PAGE_SHIFT);
+ req->req_buf_len = cpu_to_le16(BNXT_HWRM_REQ_MAX_SIZE);
+ req->req_buf_page_addr0 = cpu_to_le64(bp->pf.hwrm_cmd_req_dma_addr[0]);
+ req->req_buf_page_addr1 = cpu_to_le64(bp->pf.hwrm_cmd_req_dma_addr[1]);
+ req->req_buf_page_addr2 = cpu_to_le64(bp->pf.hwrm_cmd_req_dma_addr[2]);
+ req->req_buf_page_addr3 = cpu_to_le64(bp->pf.hwrm_cmd_req_dma_addr[3]);
- return hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_req_send(bp, req);
}
-/* Caller holds bp->hwrm_cmd_lock mutex lock */
-static void __bnxt_set_vf_params(struct bnxt *bp, int vf_id)
+static int __bnxt_set_vf_params(struct bnxt *bp, int vf_id)
{
- struct hwrm_func_cfg_input req = {0};
+ struct hwrm_func_cfg_input *req;
struct bnxt_vf_info *vf;
+ int rc;
+
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ if (rc)
+ return rc;
vf = &bp->pf.vf[vf_id];
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
- req.fid = cpu_to_le16(vf->fw_fid);
+ req->fid = cpu_to_le16(vf->fw_fid);
if (is_valid_ether_addr(vf->mac_addr)) {
- req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
- memcpy(req.dflt_mac_addr, vf->mac_addr, ETH_ALEN);
+ req->enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
+ memcpy(req->dflt_mac_addr, vf->mac_addr, ETH_ALEN);
}
if (vf->vlan) {
- req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_VLAN);
- req.dflt_vlan = cpu_to_le16(vf->vlan);
+ req->enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_DFLT_VLAN);
+ req->dflt_vlan = cpu_to_le16(vf->vlan);
}
if (vf->max_tx_rate) {
- req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_MAX_BW);
- req.max_bw = cpu_to_le32(vf->max_tx_rate);
-#ifdef HAVE_IFLA_TX_RATE
- req.enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_MIN_BW);
- req.min_bw = cpu_to_le32(vf->min_tx_rate);
-#endif
+ req->enables |= cpu_to_le32(FUNC_CFG_REQ_ENABLES_MAX_BW |
+ FUNC_CFG_REQ_ENABLES_MIN_BW);
+ req->max_bw = cpu_to_le32(vf->max_tx_rate);
+ req->min_bw = cpu_to_le32(vf->min_tx_rate);
}
if (vf->flags & BNXT_VF_TRUST)
- req.flags |= cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE);
+ req->flags |= cpu_to_le32(FUNC_CFG_REQ_FLAGS_TRUSTED_VF_ENABLE);
- _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ return hwrm_req_send(bp, req);
}
/* Only called by PF to reserve resources for VFs, returns actual number of
@@ -498,7 +523,7 @@ static void __bnxt_set_vf_params(struct bnxt *bp, int vf_id)
*/
static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
{
- struct hwrm_func_vf_resource_cfg_input req = {0};
+ struct hwrm_func_vf_resource_cfg_input *req;
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
u16 vf_tx_rings, vf_rx_rings, vf_cp_rings;
u16 vf_stat_ctx, vf_vnics, vf_ring_grps;
@@ -507,7 +532,9 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
u16 vf_msix = 0;
u16 vf_rss;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_RESOURCE_CFG, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_VF_RESOURCE_CFG);
+ if (rc)
+ return rc;
if (bp->flags & BNXT_FLAG_CHIP_P5) {
vf_msix = hw_resc->max_nqs - bnxt_nq_rings_in_use(bp);
@@ -526,21 +553,21 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
vf_vnics = min_t(u16, vf_vnics, vf_rx_rings);
vf_rss = hw_resc->max_rsscos_ctxs - bp->rsscos_nr_ctxs;
- req.min_rsscos_ctx = cpu_to_le16(BNXT_VF_MIN_RSS_CTX);
+ req->min_rsscos_ctx = cpu_to_le16(BNXT_VF_MIN_RSS_CTX);
if (pf->vf_resv_strategy == BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC) {
min = 0;
- req.min_rsscos_ctx = cpu_to_le16(min);
+ req->min_rsscos_ctx = cpu_to_le16(min);
}
if (pf->vf_resv_strategy == BNXT_VF_RESV_STRATEGY_MINIMAL ||
pf->vf_resv_strategy == BNXT_VF_RESV_STRATEGY_MINIMAL_STATIC) {
- req.min_cmpl_rings = cpu_to_le16(min);
- req.min_tx_rings = cpu_to_le16(min);
- req.min_rx_rings = cpu_to_le16(min);
- req.min_l2_ctxs = cpu_to_le16(min);
- req.min_vnics = cpu_to_le16(min);
- req.min_stat_ctx = cpu_to_le16(min);
+ req->min_cmpl_rings = cpu_to_le16(min);
+ req->min_tx_rings = cpu_to_le16(min);
+ req->min_rx_rings = cpu_to_le16(min);
+ req->min_l2_ctxs = cpu_to_le16(min);
+ req->min_vnics = cpu_to_le16(min);
+ req->min_stat_ctx = cpu_to_le16(min);
if (!(bp->flags & BNXT_FLAG_CHIP_P5))
- req.min_hw_ring_grps = cpu_to_le16(min);
+ req->min_hw_ring_grps = cpu_to_le16(min);
} else {
vf_cp_rings /= num_vfs;
vf_tx_rings /= num_vfs;
@@ -550,56 +577,57 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
vf_ring_grps /= num_vfs;
vf_rss /= num_vfs;
- req.min_cmpl_rings = cpu_to_le16(vf_cp_rings);
- req.min_tx_rings = cpu_to_le16(vf_tx_rings);
- req.min_rx_rings = cpu_to_le16(vf_rx_rings);
- req.min_l2_ctxs = cpu_to_le16(BNXT_VF_MAX_L2_CTX);
- req.min_vnics = cpu_to_le16(vf_vnics);
- req.min_stat_ctx = cpu_to_le16(vf_stat_ctx);
- req.min_hw_ring_grps = cpu_to_le16(vf_ring_grps);
- req.min_rsscos_ctx = cpu_to_le16(vf_rss);
+ req->min_cmpl_rings = cpu_to_le16(vf_cp_rings);
+ req->min_tx_rings = cpu_to_le16(vf_tx_rings);
+ req->min_rx_rings = cpu_to_le16(vf_rx_rings);
+ req->min_l2_ctxs = cpu_to_le16(BNXT_VF_MAX_L2_CTX);
+ req->min_vnics = cpu_to_le16(vf_vnics);
+ req->min_stat_ctx = cpu_to_le16(vf_stat_ctx);
+ req->min_hw_ring_grps = cpu_to_le16(vf_ring_grps);
+ req->min_rsscos_ctx = cpu_to_le16(vf_rss);
}
- req.max_cmpl_rings = cpu_to_le16(vf_cp_rings);
- req.max_tx_rings = cpu_to_le16(vf_tx_rings);
- req.max_rx_rings = cpu_to_le16(vf_rx_rings);
- req.max_l2_ctxs = cpu_to_le16(BNXT_VF_MAX_L2_CTX);
- req.max_vnics = cpu_to_le16(vf_vnics);
- req.max_stat_ctx = cpu_to_le16(vf_stat_ctx);
- req.max_hw_ring_grps = cpu_to_le16(vf_ring_grps);
- req.max_rsscos_ctx = cpu_to_le16(vf_rss);
+ req->max_cmpl_rings = cpu_to_le16(vf_cp_rings);
+ req->max_tx_rings = cpu_to_le16(vf_tx_rings);
+ req->max_rx_rings = cpu_to_le16(vf_rx_rings);
+ req->max_l2_ctxs = cpu_to_le16(BNXT_VF_MAX_L2_CTX);
+ req->max_vnics = cpu_to_le16(vf_vnics);
+ req->max_stat_ctx = cpu_to_le16(vf_stat_ctx);
+ req->max_hw_ring_grps = cpu_to_le16(vf_ring_grps);
+ req->max_rsscos_ctx = cpu_to_le16(vf_rss);
if (bp->flags & BNXT_FLAG_CHIP_P5)
- req.max_msix = cpu_to_le16(vf_msix / num_vfs);
+ req->max_msix = cpu_to_le16(vf_msix / num_vfs);
- mutex_lock(&bp->hwrm_cmd_lock);
+ hwrm_req_hold(bp, req);
for (i = 0; i < num_vfs; i++) {
if (reset)
__bnxt_set_vf_params(bp, i);
- req.vf_id = cpu_to_le16(pf->first_vf_id + i);
- rc = _hwrm_send_message(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ req->vf_id = cpu_to_le16(pf->first_vf_id + i);
+ rc = hwrm_req_send(bp, req);
if (rc)
break;
pf->active_vfs = i + 1;
pf->vf[i].fw_fid = pf->first_vf_id + i;
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+
if (pf->active_vfs) {
u16 n = pf->active_vfs;
- hw_resc->max_tx_rings -= le16_to_cpu(req.min_tx_rings) * n;
- hw_resc->max_rx_rings -= le16_to_cpu(req.min_rx_rings) * n;
- hw_resc->max_hw_ring_grps -= le16_to_cpu(req.min_hw_ring_grps) *
- n;
- hw_resc->max_cp_rings -= le16_to_cpu(req.min_cmpl_rings) * n;
- hw_resc->max_rsscos_ctxs -= le16_to_cpu(req.min_rsscos_ctx) * n;
- hw_resc->max_stat_ctxs -= le16_to_cpu(req.min_stat_ctx) * n;
- hw_resc->max_vnics -= le16_to_cpu(req.min_vnics) * n;
+ hw_resc->max_tx_rings -= le16_to_cpu(req->min_tx_rings) * n;
+ hw_resc->max_rx_rings -= le16_to_cpu(req->min_rx_rings) * n;
+ hw_resc->max_hw_ring_grps -=
+ le16_to_cpu(req->min_hw_ring_grps) * n;
+ hw_resc->max_cp_rings -= le16_to_cpu(req->min_cmpl_rings) * n;
+ hw_resc->max_rsscos_ctxs -=
+ le16_to_cpu(req->min_rsscos_ctx) * n;
+ hw_resc->max_stat_ctxs -= le16_to_cpu(req->min_stat_ctx) * n;
+ hw_resc->max_vnics -= le16_to_cpu(req->min_vnics) * n;
if (bp->flags & BNXT_FLAG_CHIP_P5)
hw_resc->max_irqs -= vf_msix * n;
rc = pf->active_vfs;
}
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -608,15 +636,18 @@ static int bnxt_hwrm_func_vf_resc_cfg(struct bnxt *bp, int num_vfs, bool reset)
*/
static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
{
- u32 rc = 0, mtu, i;
u16 vf_tx_rings, vf_rx_rings, vf_cp_rings, vf_stat_ctx, vf_vnics;
struct bnxt_hw_resc *hw_resc = &bp->hw_resc;
- struct hwrm_func_cfg_input req = {0};
struct bnxt_pf_info *pf = &bp->pf;
+ struct hwrm_func_cfg_input *req;
int total_vf_tx_rings = 0;
u16 vf_ring_grps;
+ u32 mtu, i;
+ int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_CFG, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_CFG);
+ if (rc)
+ return rc;
/* Remaining rings are distributed equally amongs VF's for now */
vf_cp_rings = bnxt_get_avail_cp_rings_for_en(bp) / num_vfs;
@@ -632,50 +663,49 @@ static int bnxt_hwrm_func_cfg(struct bnxt *bp, int num_vfs)
vf_vnics = (hw_resc->max_vnics - bp->nr_vnics) / num_vfs;
vf_vnics = min_t(u16, vf_vnics, vf_rx_rings);
- req.enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_ADMIN_MTU |
- FUNC_CFG_REQ_ENABLES_MRU |
- FUNC_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS |
- FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS |
- FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
- FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS |
- FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS |
- FUNC_CFG_REQ_ENABLES_NUM_L2_CTXS |
- FUNC_CFG_REQ_ENABLES_NUM_VNICS |
- FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS);
+ req->enables = cpu_to_le32(FUNC_CFG_REQ_ENABLES_ADMIN_MTU |
+ FUNC_CFG_REQ_ENABLES_MRU |
+ FUNC_CFG_REQ_ENABLES_NUM_RSSCOS_CTXS |
+ FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS |
+ FUNC_CFG_REQ_ENABLES_NUM_CMPL_RINGS |
+ FUNC_CFG_REQ_ENABLES_NUM_TX_RINGS |
+ FUNC_CFG_REQ_ENABLES_NUM_RX_RINGS |
+ FUNC_CFG_REQ_ENABLES_NUM_L2_CTXS |
+ FUNC_CFG_REQ_ENABLES_NUM_VNICS |
+ FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS);
mtu = bp->dev->mtu + ETH_HLEN + VLAN_HLEN;
- req.mru = cpu_to_le16(mtu);
- req.admin_mtu = cpu_to_le16(mtu);
+ req->mru = cpu_to_le16(mtu);
+ req->admin_mtu = cpu_to_le16(mtu);
- req.num_rsscos_ctxs = cpu_to_le16(1);
- req.num_cmpl_rings = cpu_to_le16(vf_cp_rings);
- req.num_tx_rings = cpu_to_le16(vf_tx_rings);
- req.num_rx_rings = cpu_to_le16(vf_rx_rings);
- req.num_hw_ring_grps = cpu_to_le16(vf_ring_grps);
- req.num_l2_ctxs = cpu_to_le16(4);
+ req->num_rsscos_ctxs = cpu_to_le16(1);
+ req->num_cmpl_rings = cpu_to_le16(vf_cp_rings);
+ req->num_tx_rings = cpu_to_le16(vf_tx_rings);
+ req->num_rx_rings = cpu_to_le16(vf_rx_rings);
+ req->num_hw_ring_grps = cpu_to_le16(vf_ring_grps);
+ req->num_l2_ctxs = cpu_to_le16(4);
- req.num_vnics = cpu_to_le16(vf_vnics);
+ req->num_vnics = cpu_to_le16(vf_vnics);
/* FIXME spec currently uses 1 bit for stats ctx */
- req.num_stat_ctxs = cpu_to_le16(vf_stat_ctx);
+ req->num_stat_ctxs = cpu_to_le16(vf_stat_ctx);
- mutex_lock(&bp->hwrm_cmd_lock);
+ hwrm_req_hold(bp, req);
for (i = 0; i < num_vfs; i++) {
int vf_tx_rsvd = vf_tx_rings;
- req.fid = cpu_to_le16(pf->first_vf_id + i);
- rc = _hwrm_send_message(bp, &req, sizeof(req),
- HWRM_CMD_TIMEOUT);
+ req->fid = cpu_to_le16(pf->first_vf_id + i);
+ rc = hwrm_req_send(bp, req);
if (rc)
break;
pf->active_vfs = i + 1;
- pf->vf[i].fw_fid = le16_to_cpu(req.fid);
+ pf->vf[i].fw_fid = le16_to_cpu(req->fid);
rc = __bnxt_hwrm_get_tx_rings(bp, pf->vf[i].fw_fid,
&vf_tx_rsvd);
if (rc)
break;
total_vf_tx_rings += vf_tx_rsvd;
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
if (pf->active_vfs) {
hw_resc->max_tx_rings -= total_vf_tx_rings;
hw_resc->max_rx_rings -= vf_rx_rings * num_vfs;
@@ -893,23 +923,24 @@ static int bnxt_hwrm_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
void *encap_resp, __le64 encap_resp_addr,
__le16 encap_resp_cpr, u32 msg_size)
{
- int rc = 0;
- struct hwrm_fwd_resp_input req = {0};
+ struct hwrm_fwd_resp_input *req;
+ int rc;
if (BNXT_FWD_RESP_SIZE_ERR(msg_size))
return -EINVAL;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FWD_RESP, -1, -1);
-
- /* Set the new target id */
- req.target_id = cpu_to_le16(vf->fw_fid);
- req.encap_resp_target_id = cpu_to_le16(vf->fw_fid);
- req.encap_resp_len = cpu_to_le16(msg_size);
- req.encap_resp_addr = encap_resp_addr;
- req.encap_resp_cmpl_ring = encap_resp_cpr;
- memcpy(req.encap_resp, encap_resp, msg_size);
-
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_FWD_RESP);
+ if (!rc) {
+ /* Set the new target id */
+ req->target_id = cpu_to_le16(vf->fw_fid);
+ req->encap_resp_target_id = cpu_to_le16(vf->fw_fid);
+ req->encap_resp_len = cpu_to_le16(msg_size);
+ req->encap_resp_addr = encap_resp_addr;
+ req->encap_resp_cmpl_ring = encap_resp_cpr;
+ memcpy(req->encap_resp, encap_resp, msg_size);
+
+ rc = hwrm_req_send(bp, req);
+ }
if (rc)
netdev_err(bp->dev, "hwrm_fwd_resp failed. rc:%d\n", rc);
return rc;
@@ -918,19 +949,21 @@ static int bnxt_hwrm_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
static int bnxt_hwrm_fwd_err_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
u32 msg_size)
{
- int rc = 0;
- struct hwrm_reject_fwd_resp_input req = {0};
+ struct hwrm_reject_fwd_resp_input *req;
+ int rc;
if (BNXT_REJ_FWD_RESP_SIZE_ERR(msg_size))
return -EINVAL;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_REJECT_FWD_RESP, -1, -1);
- /* Set the new target id */
- req.target_id = cpu_to_le16(vf->fw_fid);
- req.encap_resp_target_id = cpu_to_le16(vf->fw_fid);
- memcpy(req.encap_request, vf->hwrm_cmd_req_addr, msg_size);
+ rc = hwrm_req_init(bp, req, HWRM_REJECT_FWD_RESP);
+ if (!rc) {
+ /* Set the new target id */
+ req->target_id = cpu_to_le16(vf->fw_fid);
+ req->encap_resp_target_id = cpu_to_le16(vf->fw_fid);
+ memcpy(req->encap_request, vf->hwrm_cmd_req_addr, msg_size);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
+ }
if (rc)
netdev_err(bp->dev, "hwrm_fwd_err_resp failed. rc:%d\n", rc);
return rc;
@@ -939,19 +972,21 @@ static int bnxt_hwrm_fwd_err_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
static int bnxt_hwrm_exec_fwd_resp(struct bnxt *bp, struct bnxt_vf_info *vf,
u32 msg_size)
{
- int rc = 0;
- struct hwrm_exec_fwd_resp_input req = {0};
+ struct hwrm_exec_fwd_resp_input *req;
+ int rc;
if (BNXT_EXEC_FWD_RESP_SIZE_ERR(msg_size))
return -EINVAL;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_EXEC_FWD_RESP, -1, -1);
- /* Set the new target id */
- req.target_id = cpu_to_le16(vf->fw_fid);
- req.encap_resp_target_id = cpu_to_le16(vf->fw_fid);
- memcpy(req.encap_request, vf->hwrm_cmd_req_addr, msg_size);
+ rc = hwrm_req_init(bp, req, HWRM_EXEC_FWD_RESP);
+ if (!rc) {
+ /* Set the new target id */
+ req->target_id = cpu_to_le16(vf->fw_fid);
+ req->encap_resp_target_id = cpu_to_le16(vf->fw_fid);
+ memcpy(req->encap_request, vf->hwrm_cmd_req_addr, msg_size);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
+ }
if (rc)
netdev_err(bp->dev, "hwrm_exec_fw_resp failed. rc:%d\n", rc);
return rc;
@@ -1031,10 +1066,10 @@ static int bnxt_vf_set_link(struct bnxt *bp, struct bnxt_vf_info *vf)
phy_qcfg_req =
(struct hwrm_port_phy_qcfg_input *)vf->hwrm_cmd_req_addr;
- mutex_lock(&bp->hwrm_cmd_lock);
+ mutex_lock(&bp->link_lock);
memcpy(&phy_qcfg_resp, &bp->link_info.phy_qcfg_resp,
sizeof(phy_qcfg_resp));
- mutex_unlock(&bp->hwrm_cmd_lock);
+ mutex_unlock(&bp->link_lock);
phy_qcfg_resp.resp_len = cpu_to_le16(sizeof(phy_qcfg_resp));
phy_qcfg_resp.seq_id = phy_qcfg_req->seq_id;
phy_qcfg_resp.valid = 1;
@@ -1118,7 +1153,7 @@ void bnxt_hwrm_exec_fwd_req(struct bnxt *bp)
int bnxt_approve_mac(struct bnxt *bp, u8 *mac, bool strict)
{
- struct hwrm_func_vf_cfg_input req = {0};
+ struct hwrm_func_vf_cfg_input *req;
int rc = 0;
if (!BNXT_VF(bp))
@@ -1129,10 +1164,16 @@ int bnxt_approve_mac(struct bnxt *bp, u8 *mac, bool strict)
rc = -EADDRNOTAVAIL;
goto mac_done;
}
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_VF_CFG, -1, -1);
- req.enables = cpu_to_le32(FUNC_VF_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
- memcpy(req.dflt_mac_addr, mac, ETH_ALEN);
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_VF_CFG);
+ if (rc)
+ goto mac_done;
+
+ req->enables = cpu_to_le32(FUNC_VF_CFG_REQ_ENABLES_DFLT_MAC_ADDR);
+ memcpy(req->dflt_mac_addr, mac, ETH_ALEN);
+ if (!strict)
+ hwrm_req_flags(bp, req, BNXT_HWRM_CTX_SILENT);
+ rc = hwrm_req_send(bp, req);
mac_done:
if (rc && strict) {
rc = -EADDRNOTAVAIL;
@@ -1145,15 +1186,17 @@ mac_done:
void bnxt_update_vf_mac(struct bnxt *bp)
{
- struct hwrm_func_qcaps_input req = {0};
- struct hwrm_func_qcaps_output *resp = bp->hwrm_cmd_resp_addr;
+ struct hwrm_func_qcaps_output *resp;
+ struct hwrm_func_qcaps_input *req;
bool inform_pf = false;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCAPS, -1, -1);
- req.fid = cpu_to_le16(0xffff);
+ if (hwrm_req_init(bp, req, HWRM_FUNC_QCAPS))
+ return;
+
+ req->fid = cpu_to_le16(0xffff);
- mutex_lock(&bp->hwrm_cmd_lock);
- if (_hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT))
+ resp = hwrm_req_hold(bp, req);
+ if (hwrm_req_send(bp, req))
goto update_vf_mac_exit;
/* Store MAC address from the firmware. There are 2 cases:
@@ -1176,7 +1219,7 @@ void bnxt_update_vf_mac(struct bnxt *bp)
if (is_valid_ether_addr(bp->vf.mac_addr))
memcpy(bp->dev->dev_addr, bp->vf.mac_addr, ETH_ALEN);
update_vf_mac_exit:
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
if (inform_pf)
bnxt_approve_mac(bp, bp->dev->dev_addr, false);
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
index 5e4429b14b8c..46fae1acbeed 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_tc.c
@@ -22,6 +22,7 @@
#include "bnxt_hsi.h"
#include "bnxt.h"
+#include "bnxt_hwrm.h"
#include "bnxt_sriov.h"
#include "bnxt_tc.h"
#include "bnxt_vfr.h"
@@ -502,16 +503,18 @@ static int bnxt_tc_parse_flow(struct bnxt *bp,
static int bnxt_hwrm_cfa_flow_free(struct bnxt *bp,
struct bnxt_tc_flow_node *flow_node)
{
- struct hwrm_cfa_flow_free_input req = { 0 };
+ struct hwrm_cfa_flow_free_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_FLOW_FREE, -1, -1);
- if (bp->fw_cap & BNXT_FW_CAP_OVS_64BIT_HANDLE)
- req.ext_flow_handle = flow_node->ext_flow_handle;
- else
- req.flow_handle = flow_node->flow_handle;
+ rc = hwrm_req_init(bp, req, HWRM_CFA_FLOW_FREE);
+ if (!rc) {
+ if (bp->fw_cap & BNXT_FW_CAP_OVS_64BIT_HANDLE)
+ req->ext_flow_handle = flow_node->ext_flow_handle;
+ else
+ req->flow_handle = flow_node->flow_handle;
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_send(bp, req);
+ }
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d\n", __func__, rc);
@@ -587,20 +590,22 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
struct bnxt_tc_actions *actions = &flow->actions;
struct bnxt_tc_l3_key *l3_mask = &flow->l3_mask;
struct bnxt_tc_l3_key *l3_key = &flow->l3_key;
- struct hwrm_cfa_flow_alloc_input req = { 0 };
struct hwrm_cfa_flow_alloc_output *resp;
+ struct hwrm_cfa_flow_alloc_input *req;
u16 flow_flags = 0, action_flags = 0;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_FLOW_ALLOC, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_CFA_FLOW_ALLOC);
+ if (rc)
+ return rc;
- req.src_fid = cpu_to_le16(flow->src_fid);
- req.ref_flow_handle = ref_flow_handle;
+ req->src_fid = cpu_to_le16(flow->src_fid);
+ req->ref_flow_handle = ref_flow_handle;
if (actions->flags & BNXT_TC_ACTION_FLAG_L2_REWRITE) {
- memcpy(req.l2_rewrite_dmac, actions->l2_rewrite_dmac,
+ memcpy(req->l2_rewrite_dmac, actions->l2_rewrite_dmac,
ETH_ALEN);
- memcpy(req.l2_rewrite_smac, actions->l2_rewrite_smac,
+ memcpy(req->l2_rewrite_smac, actions->l2_rewrite_smac,
ETH_ALEN);
action_flags |=
CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE;
@@ -615,71 +620,71 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
action_flags |=
CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_SRC;
/* L3 source rewrite */
- req.nat_ip_address[0] =
+ req->nat_ip_address[0] =
actions->nat.l3.ipv4.saddr.s_addr;
/* L4 source port */
if (actions->nat.l4.ports.sport)
- req.nat_port =
+ req->nat_port =
actions->nat.l4.ports.sport;
} else {
action_flags |=
CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_DEST;
/* L3 destination rewrite */
- req.nat_ip_address[0] =
+ req->nat_ip_address[0] =
actions->nat.l3.ipv4.daddr.s_addr;
/* L4 destination port */
if (actions->nat.l4.ports.dport)
- req.nat_port =
+ req->nat_port =
actions->nat.l4.ports.dport;
}
netdev_dbg(bp->dev,
- "req.nat_ip_address: %pI4 src_xlate: %d req.nat_port: %x\n",
- req.nat_ip_address, actions->nat.src_xlate,
- req.nat_port);
+ "req->nat_ip_address: %pI4 src_xlate: %d req->nat_port: %x\n",
+ req->nat_ip_address, actions->nat.src_xlate,
+ req->nat_port);
} else {
if (actions->nat.src_xlate) {
action_flags |=
CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_SRC;
/* L3 source rewrite */
- memcpy(req.nat_ip_address,
+ memcpy(req->nat_ip_address,
actions->nat.l3.ipv6.saddr.s6_addr32,
- sizeof(req.nat_ip_address));
+ sizeof(req->nat_ip_address));
/* L4 source port */
if (actions->nat.l4.ports.sport)
- req.nat_port =
+ req->nat_port =
actions->nat.l4.ports.sport;
} else {
action_flags |=
CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_NAT_DEST;
/* L3 destination rewrite */
- memcpy(req.nat_ip_address,
+ memcpy(req->nat_ip_address,
actions->nat.l3.ipv6.daddr.s6_addr32,
- sizeof(req.nat_ip_address));
+ sizeof(req->nat_ip_address));
/* L4 destination port */
if (actions->nat.l4.ports.dport)
- req.nat_port =
+ req->nat_port =
actions->nat.l4.ports.dport;
}
netdev_dbg(bp->dev,
- "req.nat_ip_address: %pI6 src_xlate: %d req.nat_port: %x\n",
- req.nat_ip_address, actions->nat.src_xlate,
- req.nat_port);
+ "req->nat_ip_address: %pI6 src_xlate: %d req->nat_port: %x\n",
+ req->nat_ip_address, actions->nat.src_xlate,
+ req->nat_port);
}
}
if (actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_DECAP ||
actions->flags & BNXT_TC_ACTION_FLAG_TUNNEL_ENCAP) {
- req.tunnel_handle = tunnel_handle;
+ req->tunnel_handle = tunnel_handle;
flow_flags |= CFA_FLOW_ALLOC_REQ_FLAGS_TUNNEL;
action_flags |= CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_TUNNEL;
}
- req.ethertype = flow->l2_key.ether_type;
- req.ip_proto = flow->l4_key.ip_proto;
+ req->ethertype = flow->l2_key.ether_type;
+ req->ip_proto = flow->l4_key.ip_proto;
if (flow->flags & BNXT_TC_FLOW_FLAGS_ETH_ADDRS) {
- memcpy(req.dmac, flow->l2_key.dmac, ETH_ALEN);
- memcpy(req.smac, flow->l2_key.smac, ETH_ALEN);
+ memcpy(req->dmac, flow->l2_key.dmac, ETH_ALEN);
+ memcpy(req->smac, flow->l2_key.smac, ETH_ALEN);
}
if (flow->l2_key.num_vlans > 0) {
@@ -688,7 +693,7 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
* in outer_vlan_tci when num_vlans is 1 (which is
* always the case in TC.)
*/
- req.outer_vlan_tci = flow->l2_key.inner_vlan_tci;
+ req->outer_vlan_tci = flow->l2_key.inner_vlan_tci;
}
/* If all IP and L4 fields are wildcarded then this is an L2 flow */
@@ -701,68 +706,67 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
CFA_FLOW_ALLOC_REQ_FLAGS_FLOWTYPE_IPV6;
if (flow->flags & BNXT_TC_FLOW_FLAGS_IPV4_ADDRS) {
- req.ip_dst[0] = l3_key->ipv4.daddr.s_addr;
- req.ip_dst_mask_len =
+ req->ip_dst[0] = l3_key->ipv4.daddr.s_addr;
+ req->ip_dst_mask_len =
inet_mask_len(l3_mask->ipv4.daddr.s_addr);
- req.ip_src[0] = l3_key->ipv4.saddr.s_addr;
- req.ip_src_mask_len =
+ req->ip_src[0] = l3_key->ipv4.saddr.s_addr;
+ req->ip_src_mask_len =
inet_mask_len(l3_mask->ipv4.saddr.s_addr);
} else if (flow->flags & BNXT_TC_FLOW_FLAGS_IPV6_ADDRS) {
- memcpy(req.ip_dst, l3_key->ipv6.daddr.s6_addr32,
- sizeof(req.ip_dst));
- req.ip_dst_mask_len =
+ memcpy(req->ip_dst, l3_key->ipv6.daddr.s6_addr32,
+ sizeof(req->ip_dst));
+ req->ip_dst_mask_len =
ipv6_mask_len(&l3_mask->ipv6.daddr);
- memcpy(req.ip_src, l3_key->ipv6.saddr.s6_addr32,
- sizeof(req.ip_src));
- req.ip_src_mask_len =
+ memcpy(req->ip_src, l3_key->ipv6.saddr.s6_addr32,
+ sizeof(req->ip_src));
+ req->ip_src_mask_len =
ipv6_mask_len(&l3_mask->ipv6.saddr);
}
}
if (flow->flags & BNXT_TC_FLOW_FLAGS_PORTS) {
- req.l4_src_port = flow->l4_key.ports.sport;
- req.l4_src_port_mask = flow->l4_mask.ports.sport;
- req.l4_dst_port = flow->l4_key.ports.dport;
- req.l4_dst_port_mask = flow->l4_mask.ports.dport;
+ req->l4_src_port = flow->l4_key.ports.sport;
+ req->l4_src_port_mask = flow->l4_mask.ports.sport;
+ req->l4_dst_port = flow->l4_key.ports.dport;
+ req->l4_dst_port_mask = flow->l4_mask.ports.dport;
} else if (flow->flags & BNXT_TC_FLOW_FLAGS_ICMP) {
/* l4 ports serve as type/code when ip_proto is ICMP */
- req.l4_src_port = htons(flow->l4_key.icmp.type);
- req.l4_src_port_mask = htons(flow->l4_mask.icmp.type);
- req.l4_dst_port = htons(flow->l4_key.icmp.code);
- req.l4_dst_port_mask = htons(flow->l4_mask.icmp.code);
+ req->l4_src_port = htons(flow->l4_key.icmp.type);
+ req->l4_src_port_mask = htons(flow->l4_mask.icmp.type);
+ req->l4_dst_port = htons(flow->l4_key.icmp.code);
+ req->l4_dst_port_mask = htons(flow->l4_mask.icmp.code);
}
- req.flags = cpu_to_le16(flow_flags);
+ req->flags = cpu_to_le16(flow_flags);
if (actions->flags & BNXT_TC_ACTION_FLAG_DROP) {
action_flags |= CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_DROP;
} else {
if (actions->flags & BNXT_TC_ACTION_FLAG_FWD) {
action_flags |= CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_FWD;
- req.dst_fid = cpu_to_le16(actions->dst_fid);
+ req->dst_fid = cpu_to_le16(actions->dst_fid);
}
if (actions->flags & BNXT_TC_ACTION_FLAG_PUSH_VLAN) {
action_flags |=
CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE;
- req.l2_rewrite_vlan_tpid = actions->push_vlan_tpid;
- req.l2_rewrite_vlan_tci = actions->push_vlan_tci;
- memcpy(&req.l2_rewrite_dmac, &req.dmac, ETH_ALEN);
- memcpy(&req.l2_rewrite_smac, &req.smac, ETH_ALEN);
+ req->l2_rewrite_vlan_tpid = actions->push_vlan_tpid;
+ req->l2_rewrite_vlan_tci = actions->push_vlan_tci;
+ memcpy(&req->l2_rewrite_dmac, &req->dmac, ETH_ALEN);
+ memcpy(&req->l2_rewrite_smac, &req->smac, ETH_ALEN);
}
if (actions->flags & BNXT_TC_ACTION_FLAG_POP_VLAN) {
action_flags |=
CFA_FLOW_ALLOC_REQ_ACTION_FLAGS_L2_HEADER_REWRITE;
/* Rewrite config with tpid = 0 implies vlan pop */
- req.l2_rewrite_vlan_tpid = 0;
- memcpy(&req.l2_rewrite_dmac, &req.dmac, ETH_ALEN);
- memcpy(&req.l2_rewrite_smac, &req.smac, ETH_ALEN);
+ req->l2_rewrite_vlan_tpid = 0;
+ memcpy(&req->l2_rewrite_dmac, &req->dmac, ETH_ALEN);
+ memcpy(&req->l2_rewrite_smac, &req->smac, ETH_ALEN);
}
}
- req.action_flags = cpu_to_le16(action_flags);
+ req->action_flags = cpu_to_le16(action_flags);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send_silent(bp, req);
if (!rc) {
- resp = bnxt_get_hwrm_resp_addr(bp, &req);
/* CFA_FLOW_ALLOC response interpretation:
* fw with fw with
* 16-bit 64-bit
@@ -778,7 +782,7 @@ static int bnxt_hwrm_cfa_flow_alloc(struct bnxt *bp, struct bnxt_tc_flow *flow,
flow_node->flow_id = resp->flow_id;
}
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
@@ -788,67 +792,69 @@ static int hwrm_cfa_decap_filter_alloc(struct bnxt *bp,
__le32 ref_decap_handle,
__le32 *decap_filter_handle)
{
- struct hwrm_cfa_decap_filter_alloc_input req = { 0 };
struct hwrm_cfa_decap_filter_alloc_output *resp;
struct ip_tunnel_key *tun_key = &flow->tun_key;
+ struct hwrm_cfa_decap_filter_alloc_input *req;
u32 enables = 0;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_DECAP_FILTER_ALLOC, -1, -1);
+ rc = hwrm_req_init(bp, req, HWRM_CFA_DECAP_FILTER_ALLOC);
+ if (rc)
+ goto exit;
- req.flags = cpu_to_le32(CFA_DECAP_FILTER_ALLOC_REQ_FLAGS_OVS_TUNNEL);
+ req->flags = cpu_to_le32(CFA_DECAP_FILTER_ALLOC_REQ_FLAGS_OVS_TUNNEL);
enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_TYPE |
CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IP_PROTOCOL;
- req.tunnel_type = CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN;
- req.ip_protocol = CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP;
+ req->tunnel_type = CFA_DECAP_FILTER_ALLOC_REQ_TUNNEL_TYPE_VXLAN;
+ req->ip_protocol = CFA_DECAP_FILTER_ALLOC_REQ_IP_PROTOCOL_UDP;
if (flow->flags & BNXT_TC_FLOW_FLAGS_TUNL_ID) {
enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_TUNNEL_ID;
/* tunnel_id is wrongly defined in hsi defn. as __le32 */
- req.tunnel_id = tunnel_id_to_key32(tun_key->tun_id);
+ req->tunnel_id = tunnel_id_to_key32(tun_key->tun_id);
}
if (flow->flags & BNXT_TC_FLOW_FLAGS_TUNL_ETH_ADDRS) {
enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_MACADDR;
- ether_addr_copy(req.dst_macaddr, l2_info->dmac);
+ ether_addr_copy(req->dst_macaddr, l2_info->dmac);
}
if (l2_info->num_vlans) {
enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_T_IVLAN_VID;
- req.t_ivlan_vid = l2_info->inner_vlan_tci;
+ req->t_ivlan_vid = l2_info->inner_vlan_tci;
}
enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_ETHERTYPE;
- req.ethertype = htons(ETH_P_IP);
+ req->ethertype = htons(ETH_P_IP);
if (flow->flags & BNXT_TC_FLOW_FLAGS_TUNL_IPV4_ADDRS) {
enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_SRC_IPADDR |
CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_IPADDR |
CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_IPADDR_TYPE;
- req.ip_addr_type = CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4;
- req.dst_ipaddr[0] = tun_key->u.ipv4.dst;
- req.src_ipaddr[0] = tun_key->u.ipv4.src;
+ req->ip_addr_type =
+ CFA_DECAP_FILTER_ALLOC_REQ_IP_ADDR_TYPE_IPV4;
+ req->dst_ipaddr[0] = tun_key->u.ipv4.dst;
+ req->src_ipaddr[0] = tun_key->u.ipv4.src;
}
if (flow->flags & BNXT_TC_FLOW_FLAGS_TUNL_PORTS) {
enables |= CFA_DECAP_FILTER_ALLOC_REQ_ENABLES_DST_PORT;
- req.dst_port = tun_key->tp_dst;
+ req->dst_port = tun_key->tp_dst;
}
/* Eventhough the decap_handle returned by hwrm_cfa_decap_filter_alloc
* is defined as __le32, l2_ctxt_ref_id is defined in HSI as __le16.
*/
- req.l2_ctxt_ref_id = (__force __le16)ref_decap_handle;
- req.enables = cpu_to_le32(enables);
+ req->l2_ctxt_ref_id = (__force __le16)ref_decap_handle;
+ req->enables = cpu_to_le32(enables);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (!rc) {
- resp = bnxt_get_hwrm_resp_addr(bp, &req);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send_silent(bp, req);
+ if (!rc)
*decap_filter_handle = resp->decap_filter_id;
- } else {
+ hwrm_req_drop(bp, req);
+exit:
+ if (rc)
netdev_info(bp->dev, "%s: Error rc=%d\n", __func__, rc);
- }
- mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -856,13 +862,14 @@ static int hwrm_cfa_decap_filter_alloc(struct bnxt *bp,
static int hwrm_cfa_decap_filter_free(struct bnxt *bp,
__le32 decap_filter_handle)
{
- struct hwrm_cfa_decap_filter_free_input req = { 0 };
+ struct hwrm_cfa_decap_filter_free_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_DECAP_FILTER_FREE, -1, -1);
- req.decap_filter_id = decap_filter_handle;
-
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_CFA_DECAP_FILTER_FREE);
+ if (!rc) {
+ req->decap_filter_id = decap_filter_handle;
+ rc = hwrm_req_send(bp, req);
+ }
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d\n", __func__, rc);
@@ -874,18 +881,18 @@ static int hwrm_cfa_encap_record_alloc(struct bnxt *bp,
struct bnxt_tc_l2_key *l2_info,
__le32 *encap_record_handle)
{
- struct hwrm_cfa_encap_record_alloc_input req = { 0 };
struct hwrm_cfa_encap_record_alloc_output *resp;
- struct hwrm_cfa_encap_data_vxlan *encap =
- (struct hwrm_cfa_encap_data_vxlan *)&req.encap_data;
- struct hwrm_vxlan_ipv4_hdr *encap_ipv4 =
- (struct hwrm_vxlan_ipv4_hdr *)encap->l3;
+ struct hwrm_cfa_encap_record_alloc_input *req;
+ struct hwrm_cfa_encap_data_vxlan *encap;
+ struct hwrm_vxlan_ipv4_hdr *encap_ipv4;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_ENCAP_RECORD_ALLOC, -1, -1);
-
- req.encap_type = CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN;
+ rc = hwrm_req_init(bp, req, HWRM_CFA_ENCAP_RECORD_ALLOC);
+ if (rc)
+ goto exit;
+ encap = (struct hwrm_cfa_encap_data_vxlan *)&req->encap_data;
+ req->encap_type = CFA_ENCAP_RECORD_ALLOC_REQ_ENCAP_TYPE_VXLAN;
ether_addr_copy(encap->dst_mac_addr, l2_info->dmac);
ether_addr_copy(encap->src_mac_addr, l2_info->smac);
if (l2_info->num_vlans) {
@@ -894,6 +901,7 @@ static int hwrm_cfa_encap_record_alloc(struct bnxt *bp,
encap->ovlan_tpid = l2_info->inner_vlan_tpid;
}
+ encap_ipv4 = (struct hwrm_vxlan_ipv4_hdr *)encap->l3;
encap_ipv4->ver_hlen = 4 << VXLAN_IPV4_HDR_VER_HLEN_VERSION_SFT;
encap_ipv4->ver_hlen |= 5 << VXLAN_IPV4_HDR_VER_HLEN_HEADER_LENGTH_SFT;
encap_ipv4->ttl = encap_key->ttl;
@@ -905,15 +913,14 @@ static int hwrm_cfa_encap_record_alloc(struct bnxt *bp,
encap->dst_port = encap_key->tp_dst;
encap->vni = tunnel_id_to_key32(encap_key->tun_id);
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
- if (!rc) {
- resp = bnxt_get_hwrm_resp_addr(bp, &req);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send_silent(bp, req);
+ if (!rc)
*encap_record_handle = resp->encap_record_id;
- } else {
+ hwrm_req_drop(bp, req);
+exit:
+ if (rc)
netdev_info(bp->dev, "%s: Error rc=%d\n", __func__, rc);
- }
- mutex_unlock(&bp->hwrm_cmd_lock);
return rc;
}
@@ -921,13 +928,14 @@ static int hwrm_cfa_encap_record_alloc(struct bnxt *bp,
static int hwrm_cfa_encap_record_free(struct bnxt *bp,
__le32 encap_record_handle)
{
- struct hwrm_cfa_encap_record_free_input req = { 0 };
+ struct hwrm_cfa_encap_record_free_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_ENCAP_RECORD_FREE, -1, -1);
- req.encap_record_id = encap_record_handle;
-
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_CFA_ENCAP_RECORD_FREE);
+ if (!rc) {
+ req->encap_record_id = encap_record_handle;
+ rc = hwrm_req_send(bp, req);
+ }
if (rc)
netdev_info(bp->dev, "%s: Error rc=%d\n", __func__, rc);
@@ -1673,14 +1681,20 @@ static int
bnxt_hwrm_cfa_flow_stats_get(struct bnxt *bp, int num_flows,
struct bnxt_tc_stats_batch stats_batch[])
{
- struct hwrm_cfa_flow_stats_input req = { 0 };
struct hwrm_cfa_flow_stats_output *resp;
- __le16 *req_flow_handles = &req.flow_handle_0;
- __le32 *req_flow_ids = &req.flow_id_0;
+ struct hwrm_cfa_flow_stats_input *req;
+ __le16 *req_flow_handles;
+ __le32 *req_flow_ids;
int rc, i;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_FLOW_STATS, -1, -1);
- req.num_flows = cpu_to_le16(num_flows);
+ rc = hwrm_req_init(bp, req, HWRM_CFA_FLOW_STATS);
+ if (rc)
+ goto exit;
+
+ req_flow_handles = &req->flow_handle_0;
+ req_flow_ids = &req->flow_id_0;
+
+ req->num_flows = cpu_to_le16(num_flows);
for (i = 0; i < num_flows; i++) {
struct bnxt_tc_flow_node *flow_node = stats_batch[i].flow_node;
@@ -1688,13 +1702,12 @@ bnxt_hwrm_cfa_flow_stats_get(struct bnxt *bp, int num_flows,
&req_flow_handles[i], &req_flow_ids[i]);
}
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc) {
__le64 *resp_packets;
__le64 *resp_bytes;
- resp = bnxt_get_hwrm_resp_addr(bp, &req);
resp_packets = &resp->packet_0;
resp_bytes = &resp->byte_0;
@@ -1704,10 +1717,11 @@ bnxt_hwrm_cfa_flow_stats_get(struct bnxt *bp, int num_flows,
stats_batch[i].hw_stats.bytes =
le64_to_cpu(resp_bytes[i]);
}
- } else {
- netdev_info(bp->dev, "error rc=%d\n", rc);
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
+exit:
+ if (rc)
+ netdev_info(bp->dev, "error rc=%d\n", rc);
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
index 187ff643ad2a..fde0c3e8ac57 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_ulp.c
@@ -22,6 +22,7 @@
#include "bnxt_hsi.h"
#include "bnxt.h"
+#include "bnxt_hwrm.h"
#include "bnxt_ulp.h"
static int bnxt_register_dev(struct bnxt_en_dev *edev, int ulp_id,
@@ -237,27 +238,33 @@ static int bnxt_send_msg(struct bnxt_en_dev *edev, int ulp_id,
{
struct net_device *dev = edev->net;
struct bnxt *bp = netdev_priv(dev);
+ struct output *resp;
struct input *req;
+ u32 resp_len;
int rc;
if (ulp_id != BNXT_ROCE_ULP && bp->fw_reset_state)
return -EBUSY;
- mutex_lock(&bp->hwrm_cmd_lock);
- req = fw_msg->msg;
- req->resp_addr = cpu_to_le64(bp->hwrm_cmd_resp_dma_addr);
- rc = _hwrm_send_message(bp, fw_msg->msg, fw_msg->msg_len,
- fw_msg->timeout);
- if (!rc) {
- struct output *resp = bp->hwrm_cmd_resp_addr;
- u32 len = le16_to_cpu(resp->resp_len);
+ rc = hwrm_req_init(bp, req, 0 /* don't care */);
+ if (rc)
+ return rc;
- if (fw_msg->resp_max_len < len)
- len = fw_msg->resp_max_len;
+ rc = hwrm_req_replace(bp, req, fw_msg->msg, fw_msg->msg_len);
+ if (rc)
+ return rc;
- memcpy(fw_msg->resp, resp, len);
+ hwrm_req_timeout(bp, req, fw_msg->timeout);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ resp_len = le16_to_cpu(resp->resp_len);
+ if (resp_len) {
+ if (fw_msg->resp_max_len < resp_len)
+ resp_len = fw_msg->resp_max_len;
+
+ memcpy(fw_msg->resp, resp, resp_len);
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
index dd66302343a2..9401936b74fa 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -15,6 +15,7 @@
#include "bnxt_hsi.h"
#include "bnxt.h"
+#include "bnxt_hwrm.h"
#include "bnxt_vfr.h"
#include "bnxt_devlink.h"
#include "bnxt_tc.h"
@@ -27,38 +28,40 @@
static int hwrm_cfa_vfr_alloc(struct bnxt *bp, u16 vf_idx,
u16 *tx_cfa_action, u16 *rx_cfa_code)
{
- struct hwrm_cfa_vfr_alloc_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_cfa_vfr_alloc_input req = { 0 };
+ struct hwrm_cfa_vfr_alloc_output *resp;
+ struct hwrm_cfa_vfr_alloc_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_VFR_ALLOC, -1, -1);
- req.vf_id = cpu_to_le16(vf_idx);
- sprintf(req.vfr_name, "vfr%d", vf_idx);
-
- mutex_lock(&bp->hwrm_cmd_lock);
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_CFA_VFR_ALLOC);
if (!rc) {
- *tx_cfa_action = le16_to_cpu(resp->tx_cfa_action);
- *rx_cfa_code = le16_to_cpu(resp->rx_cfa_code);
- netdev_dbg(bp->dev, "tx_cfa_action=0x%x, rx_cfa_code=0x%x",
- *tx_cfa_action, *rx_cfa_code);
- } else {
- netdev_info(bp->dev, "%s error rc=%d\n", __func__, rc);
+ req->vf_id = cpu_to_le16(vf_idx);
+ sprintf(req->vfr_name, "vfr%d", vf_idx);
+
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
+ if (!rc) {
+ *tx_cfa_action = le16_to_cpu(resp->tx_cfa_action);
+ *rx_cfa_code = le16_to_cpu(resp->rx_cfa_code);
+ netdev_dbg(bp->dev, "tx_cfa_action=0x%x, rx_cfa_code=0x%x",
+ *tx_cfa_action, *rx_cfa_code);
+ }
+ hwrm_req_drop(bp, req);
}
-
- mutex_unlock(&bp->hwrm_cmd_lock);
+ if (rc)
+ netdev_info(bp->dev, "%s error rc=%d\n", __func__, rc);
return rc;
}
static int hwrm_cfa_vfr_free(struct bnxt *bp, u16 vf_idx)
{
- struct hwrm_cfa_vfr_free_input req = { 0 };
+ struct hwrm_cfa_vfr_free_input *req;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_CFA_VFR_FREE, -1, -1);
- sprintf(req.vfr_name, "vfr%d", vf_idx);
-
- rc = hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ rc = hwrm_req_init(bp, req, HWRM_CFA_VFR_FREE);
+ if (!rc) {
+ sprintf(req->vfr_name, "vfr%d", vf_idx);
+ rc = hwrm_req_send(bp, req);
+ }
if (rc)
netdev_info(bp->dev, "%s error rc=%d\n", __func__, rc);
return rc;
@@ -67,17 +70,18 @@ static int hwrm_cfa_vfr_free(struct bnxt *bp, u16 vf_idx)
static int bnxt_hwrm_vfr_qcfg(struct bnxt *bp, struct bnxt_vf_rep *vf_rep,
u16 *max_mtu)
{
- struct hwrm_func_qcfg_output *resp = bp->hwrm_cmd_resp_addr;
- struct hwrm_func_qcfg_input req = {0};
+ struct hwrm_func_qcfg_output *resp;
+ struct hwrm_func_qcfg_input *req;
u16 mtu;
int rc;
- bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_FUNC_QCFG, -1, -1);
- req.fid = cpu_to_le16(bp->pf.vf[vf_rep->vf_idx].fw_fid);
-
- mutex_lock(&bp->hwrm_cmd_lock);
+ rc = hwrm_req_init(bp, req, HWRM_FUNC_QCFG);
+ if (rc)
+ return rc;
- rc = _hwrm_send_message(bp, &req, sizeof(req), HWRM_CMD_TIMEOUT);
+ req->fid = cpu_to_le16(bp->pf.vf[vf_rep->vf_idx].fw_fid);
+ resp = hwrm_req_hold(bp, req);
+ rc = hwrm_req_send(bp, req);
if (!rc) {
mtu = le16_to_cpu(resp->max_mtu_configured);
if (!mtu)
@@ -85,7 +89,7 @@ static int bnxt_hwrm_vfr_qcfg(struct bnxt *bp, struct bnxt_vf_rep *vf_rep,
else
*max_mtu = mtu;
}
- mutex_unlock(&bp->hwrm_cmd_lock);
+ hwrm_req_drop(bp, req);
return rc;
}
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
index bee6e091a997..c8083df5e0ab 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.c
@@ -87,7 +87,7 @@ void bnxt_tx_int_xdp(struct bnxt *bp, struct bnxt_napi *bnapi, int nr_pkts)
dma_unmap_single(&pdev->dev,
dma_unmap_addr(tx_buf, mapping),
dma_unmap_len(tx_buf, len),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
xdp_return_frame(tx_buf->xdpf);
tx_buf->action = 0;
tx_buf->xdpf = NULL;
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index db74241935ab..23c7595d2a1d 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -828,7 +828,9 @@ static void bcmgenet_set_msglevel(struct net_device *dev, u32 level)
}
static int bcmgenet_get_coalesce(struct net_device *dev,
- struct ethtool_coalesce *ec)
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
struct bcmgenet_rx_ring *ring;
@@ -890,7 +892,9 @@ static void bcmgenet_set_ring_rx_coalesce(struct bcmgenet_rx_ring *ring,
}
static int bcmgenet_set_coalesce(struct net_device *dev,
- struct ethtool_coalesce *ec)
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct bcmgenet_priv *priv = netdev_priv(dev);
unsigned int i;
@@ -3659,7 +3663,7 @@ static const struct net_device_ops bcmgenet_netdev_ops = {
.ndo_tx_timeout = bcmgenet_timeout,
.ndo_set_rx_mode = bcmgenet_set_rx_mode,
.ndo_set_mac_address = bcmgenet_set_mac_addr,
- .ndo_do_ioctl = phy_do_ioctl_running,
+ .ndo_eth_ioctl = phy_do_ioctl_running,
.ndo_set_features = bcmgenet_set_features,
#ifdef CONFIG_NET_POLL_CONTROLLER
.ndo_poll_controller = bcmgenet_poll_controller,
@@ -3972,8 +3976,6 @@ static int bcmgenet_probe(struct platform_device *pdev)
*/
dev->needed_headroom += 64;
- netdev_boot_setup_check(dev);
-
priv->dev = dev;
priv->pdev = pdev;
diff --git a/drivers/net/ethernet/broadcom/sb1250-mac.c b/drivers/net/ethernet/broadcom/sb1250-mac.c
index 5b4568c2ad1c..f38f40eb966e 100644
--- a/drivers/net/ethernet/broadcom/sb1250-mac.c
+++ b/drivers/net/ethernet/broadcom/sb1250-mac.c
@@ -2136,7 +2136,7 @@ static const struct net_device_ops sbmac_netdev_ops = {
.ndo_start_xmit = sbmac_start_tx,
.ndo_set_rx_mode = sbmac_set_rx_mode,
.ndo_tx_timeout = sbmac_tx_timeout,
- .ndo_do_ioctl = sbmac_mii_ioctl,
+ .ndo_eth_ioctl = sbmac_mii_ioctl,
.ndo_validate_addr = eth_validate_addr,
.ndo_set_mac_address = eth_mac_addr,
#ifdef CONFIG_NET_POLL_CONTROLLER
diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
index b0e49643f483..8a238e349e02 100644
--- a/drivers/net/ethernet/broadcom/tg3.c
+++ b/drivers/net/ethernet/broadcom/tg3.c
@@ -6564,10 +6564,8 @@ static void tg3_tx(struct tg3_napi *tnapi)
skb_tstamp_tx(skb, &timestamp);
}
- pci_unmap_single(tp->pdev,
- dma_unmap_addr(ri, mapping),
- skb_headlen(skb),
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&tp->pdev->dev, dma_unmap_addr(ri, mapping),
+ skb_headlen(skb), DMA_TO_DEVICE);
ri->skb = NULL;
@@ -6584,10 +6582,10 @@ static void tg3_tx(struct tg3_napi *tnapi)
if (unlikely(ri->skb != NULL || sw_idx == hw_idx))
tx_bug = 1;
- pci_unmap_page(tp->pdev,
+ dma_unmap_page(&tp->pdev->dev,
dma_unmap_addr(ri, mapping),
skb_frag_size(&skb_shinfo(skb)->frags[i]),
- PCI_DMA_TODEVICE);
+ DMA_TO_DEVICE);
while (ri->fragmented) {
ri->fragmented = false;
@@ -6646,8 +6644,8 @@ static void tg3_rx_data_free(struct tg3 *tp, struct ring_info *ri, u32 map_sz)
if (!ri->data)
return;
- pci_unmap_single(tp->pdev, dma_unmap_addr(ri, mapping),
- map_sz, PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&tp->pdev->dev, dma_unmap_addr(ri, mapping), map_sz,
+ DMA_FROM_DEVICE);
tg3_frag_free(skb_size <= PAGE_SIZE, ri->data);
ri->data = NULL;
}
@@ -6711,11 +6709,9 @@ static int tg3_alloc_rx_data(struct tg3 *tp, struct tg3_rx_prodring_set *tpr,
if (!data)
return -ENOMEM;
- mapping = pci_map_single(tp->pdev,
- data + TG3_RX_OFFSET(tp),
- data_size,
- PCI_DMA_FROMDEVICE);
- if (unlikely(pci_dma_mapping_error(tp->pdev, mapping))) {
+ mapping = dma_map_single(&tp->pdev->dev, data + TG3_RX_OFFSET(tp),
+ data_size, DMA_FROM_DEVICE);
+ if (unlikely(dma_mapping_error(&tp->pdev->dev, mapping))) {
tg3_frag_free(skb_size <= PAGE_SIZE, data);
return -EIO;
}
@@ -6882,8 +6878,8 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
if (skb_size < 0)
goto drop_it;
- pci_unmap_single(tp->pdev, dma_addr, skb_size,
- PCI_DMA_FROMDEVICE);
+ dma_unmap_single(&tp->pdev->dev, dma_addr, skb_size,
+ DMA_FROM_DEVICE);
/* Ensure that the update to the data happens
* after the usage of the old DMA mapping.
@@ -6908,11 +6904,13 @@ static int tg3_rx(struct tg3_napi *tnapi, int budget)
goto drop_it_no_recycle;
skb_reserve(skb, TG3_RAW_IP_ALIGN);
- pci_dma_sync_single_for_cpu(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&tp->pdev->dev, dma_addr, len,
+ DMA_FROM_DEVICE);
memcpy(skb->data,
data + TG3_RX_OFFSET(tp),
len);
- pci_dma_sync_single_for_device(tp->pdev, dma_addr, len, PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_device(&tp->pdev->dev, dma_addr,
+ len, DMA_FROM_DEVICE);
}
skb_put(skb, len);
@@ -7762,10 +7760,8 @@ static void tg3_tx_skb_unmap(struct tg3_napi *tnapi, u32 entry, int last)
skb = txb->skb;
txb->skb = NULL;
- pci_unmap_single(tnapi->tp->pdev,
- dma_unmap_addr(txb, mapping),
- skb_headlen(skb),
- PCI_DMA_TODEVICE);
+ dma_unmap_single(&tnapi->tp->pdev->dev, dma_unmap_addr(txb, mapping),
+ skb_headlen(skb), DMA_TO_DEVICE);
while (txb->fragmented) {
txb->fragmented = false;
@@ -7779,9 +7775,9 @@ static void tg3_tx_skb_unmap(struct tg3_napi *tnapi, u32 entry, int last)
entry = NEXT_TX(entry);
txb = &tnapi->tx_buffers[entry];
- pci_unmap_page(tnapi->tp->pdev,
+ dma_unmap_page(&tnapi->tp->pdev->dev,
dma_unmap_addr(txb, mapping),
- skb_frag_size(frag), PCI_DMA_TODEVICE);
+ skb_frag_size(frag), DMA_TO_DEVICE);
while (txb->fragmented) {
txb->fragmented = false;
@@ -7816,10 +7812,10 @@ static int tigon3_dma_hwbug_workaround(struct tg3_napi *tnapi,
ret = -1;
} else {
/* New SKB is guaranteed to be linear. */
- new_addr = pci_map_single(tp->pdev, new_skb->data, new_skb->len,
- PCI_DMA_TODEVICE);
+ new_addr = dma_map_single(&tp->pdev->dev, new_skb->data,
+ new_skb->len, DMA_TO_DEVICE);
/* Make sure the mapping succeeded */
- if (pci_dma_mapping_error(tp->pdev, new_addr)) {
+ if (dma_mapping_error(&tp->pdev->dev, new_addr)) {
dev_kfree_skb_any(new_skb);
ret = -1;
} else {
@@ -8043,8 +8039,9 @@ static netdev_tx_t tg3_start_xmit(struct sk_buff *skb, struct net_device *dev)
len = skb_headlen(skb);
- mapping = pci_map_single(tp->pdev, skb->data, len, PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(tp->pdev, mapping))
+ mapping = dma_map_single(&tp->pdev->dev, skb->data, len,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&tp->pdev->dev, mapping))
goto drop;
@@ -13499,8 +13496,8 @@ static int tg3_run_loopback(struct tg3 *tp, u32 pktsz, bool tso_loopback)
for (i = data_off; i < tx_len; i++)
tx_data[i] = (u8) (i & 0xff);
- map = pci_map_single(tp->pdev, skb->data, tx_len, PCI_DMA_TODEVICE);
- if (pci_dma_mapping_error(tp->pdev, map)) {
+ map = dma_map_single(&tp->pdev->dev, skb->data, tx_len, DMA_TO_DEVICE);
+ if (dma_mapping_error(&tp->pdev->dev, map)) {
dev_kfree_skb(skb);
return -EIO;
}
@@ -13598,8 +13595,8 @@ static int tg3_run_loopback(struct tg3 *tp, u32 pktsz, bool tso_loopback)
} else
goto out;
- pci_dma_sync_single_for_cpu(tp->pdev, map, rx_len,
- PCI_DMA_FROMDEVICE);
+ dma_sync_single_for_cpu(&tp->pdev->dev, map, rx_len,
+ DMA_FROM_DEVICE);
rx_data += TG3_RX_OFFSET(tp);
for (i = data_off; i < rx_len; i++, val++) {
@@ -14040,7 +14037,10 @@ static int tg3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
return -EOPNOTSUPP;
}
-static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
+static int tg3_get_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct tg3 *tp = netdev_priv(dev);
@@ -14048,7 +14048,10 @@ static int tg3_get_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
return 0;
}
-static int tg3_set_coalesce(struct net_device *dev, struct ethtool_coalesce *ec)
+static int tg3_set_coalesce(struct net_device *dev,
+ struct ethtool_coalesce *ec,
+ struct kernel_ethtool_coalesce *kernel_coal,
+ struct netlink_ext_ack *extack)
{
struct tg3 *tp = netdev_priv(dev);
u32 max_rxcoal_tick_int = 0, max_txcoal_tick_int = 0;
@@ -14290,7 +14293,7 @@ static const struct net_device_ops tg3_netdev_ops = {
.ndo_validate_addr = eth_validate_addr,
.ndo_set_rx_mode = tg3_set_rx_mode,
.ndo_set_mac_address = tg3_set_mac_addr,
- .ndo_do_ioctl = tg3_ioctl,
+ .ndo_eth_ioctl = tg3_ioctl,
.ndo_tx_timeout = tg3_tx_timeout,
.ndo_change_mtu = tg3_change_mtu,
.ndo_fix_features = tg3_fix_features,
@@ -17755,11 +17758,11 @@ static int tg3_init_one(struct pci_dev *pdev,
/* Configure DMA attributes. */
if (dma_mask > DMA_BIT_MASK(32)) {
- err = pci_set_dma_mask(pdev, dma_mask);
+ err = dma_set_mask(&pdev->dev, dma_mask);
if (!err) {
features |= NETIF_F_HIGHDMA;
- err = pci_set_consistent_dma_mask(pdev,
- persist_dma_mask);
+ err = dma_set_coherent_mask(&pdev->dev,
+ persist_dma_mask);
if (err < 0) {
dev_err(&pdev->dev, "Unable to obtain 64 bit "
"DMA for consistent allocations\n");
@@ -17768,7 +17771,7 @@ static int tg3_init_one(struct pci_dev *pdev,
}
}
if (err || dma_mask == DMA_BIT_MASK(32)) {
- err = pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
+ err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
if (err) {
dev_err(&pdev->dev,
"No usable DMA configuration, aborting\n");