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path: root/drivers/net/ethernet/chelsio/cxgb4
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Diffstat (limited to 'drivers/net/ethernet/chelsio/cxgb4')
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c19
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c17
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/sge.c8
-rw-r--r--drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h10
4 files changed, 32 insertions, 22 deletions
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
index 129352bbe114..6c790af92170 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_ethtool.c
@@ -890,7 +890,9 @@ static int set_pauseparam(struct net_device *dev,
return 0;
}
-static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
+static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e,
+ struct kernel_ethtool_ringparam *kernel_e,
+ struct netlink_ext_ack *extack)
{
const struct port_info *pi = netdev_priv(dev);
const struct sge *s = &pi->adapter->sge;
@@ -906,7 +908,9 @@ static void get_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
e->tx_pending = s->ethtxq[pi->first_qset].q.size;
}
-static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e)
+static int set_sge_param(struct net_device *dev, struct ethtool_ringparam *e,
+ struct kernel_ethtool_ringparam *kernel_e,
+ struct netlink_ext_ack *extack)
{
int i;
const struct port_info *pi = netdev_priv(dev);
@@ -1989,6 +1993,15 @@ static int get_dump_data(struct net_device *dev, struct ethtool_dump *eth_dump,
return 0;
}
+static bool cxgb4_fw_mod_type_info_available(unsigned int fw_mod_type)
+{
+ /* Read port module EEPROM as long as it is plugged-in and
+ * safe to read.
+ */
+ return (fw_mod_type != FW_PORT_MOD_TYPE_NONE &&
+ fw_mod_type != FW_PORT_MOD_TYPE_ERROR);
+}
+
static int cxgb4_get_module_info(struct net_device *dev,
struct ethtool_modinfo *modinfo)
{
@@ -1997,7 +2010,7 @@ static int cxgb4_get_module_info(struct net_device *dev,
struct adapter *adapter = pi->adapter;
int ret;
- if (!t4_is_inserted_mod_type(pi->mod_type))
+ if (!cxgb4_fw_mod_type_info_available(pi->mod_type))
return -EINVAL;
switch (pi->port_type) {
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index dde1cf51d0ab..0c78c0db8937 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -6608,7 +6608,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
static int adap_idx = 1;
int s_qpp, qpp, num_seg;
struct port_info *pi;
- bool highdma = false;
enum chip_type chip;
void __iomem *regs;
int func, chip_ver;
@@ -6687,14 +6686,10 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return 0;
}
- if (!dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64))) {
- highdma = true;
- } else {
- err = dma_set_mask(&pdev->dev, DMA_BIT_MASK(32));
- if (err) {
- dev_err(&pdev->dev, "no usable DMA configuration\n");
- goto out_free_adapter;
- }
+ err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
+ if (err) {
+ dev_err(&pdev->dev, "no usable DMA configuration\n");
+ goto out_free_adapter;
}
pci_enable_pcie_error_reporting(pdev);
@@ -6823,7 +6818,7 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_RXCSUM | NETIF_F_RXHASH | NETIF_F_GRO |
NETIF_F_HW_VLAN_CTAG_TX | NETIF_F_HW_VLAN_CTAG_RX |
- NETIF_F_HW_TC | NETIF_F_NTUPLE;
+ NETIF_F_HW_TC | NETIF_F_NTUPLE | NETIF_F_HIGHDMA;
if (chip_ver > CHELSIO_T5) {
netdev->hw_enc_features |= NETIF_F_IP_CSUM |
@@ -6841,8 +6836,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
netdev->udp_tunnel_nic_info = &cxgb_udp_tunnels;
}
- if (highdma)
- netdev->hw_features |= NETIF_F_HIGHDMA;
netdev->features |= netdev->hw_features;
netdev->vlan_features = netdev->features & VLAN_FEAT;
#if IS_ENABLED(CONFIG_CHELSIO_TLS_DEVICE)
diff --git a/drivers/net/ethernet/chelsio/cxgb4/sge.c b/drivers/net/ethernet/chelsio/cxgb4/sge.c
index fa5b596ff23a..f889f404305c 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/sge.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/sge.c
@@ -1842,8 +1842,10 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
* (including the VLAN tag) into the header so we reject anything
* smaller than that ...
*/
- fw_hdr_copy_len = sizeof(wr->ethmacdst) + sizeof(wr->ethmacsrc) +
- sizeof(wr->ethtype) + sizeof(wr->vlantci);
+ BUILD_BUG_ON(sizeof(wr->firmware) !=
+ (sizeof(wr->ethmacdst) + sizeof(wr->ethmacsrc) +
+ sizeof(wr->ethtype) + sizeof(wr->vlantci)));
+ fw_hdr_copy_len = sizeof(wr->firmware);
ret = cxgb4_validate_skb(skb, dev, fw_hdr_copy_len);
if (ret)
goto out_free;
@@ -1924,7 +1926,7 @@ static netdev_tx_t cxgb4_vf_eth_xmit(struct sk_buff *skb,
wr->equiq_to_len16 = cpu_to_be32(wr_mid);
wr->r3[0] = cpu_to_be32(0);
wr->r3[1] = cpu_to_be32(0);
- skb_copy_from_linear_data(skb, (void *)wr->ethmacdst, fw_hdr_copy_len);
+ skb_copy_from_linear_data(skb, &wr->firmware, fw_hdr_copy_len);
end = (u64 *)wr + flits;
/* If this is a Large Send Offload packet we'll put in an LSO CPL
diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
index 0a326c054707..2419459a0b85 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/t4fw_api.h
@@ -794,10 +794,12 @@ struct fw_eth_tx_pkt_vm_wr {
__be32 op_immdlen;
__be32 equiq_to_len16;
__be32 r3[2];
- u8 ethmacdst[6];
- u8 ethmacsrc[6];
- __be16 ethtype;
- __be16 vlantci;
+ struct_group(firmware,
+ u8 ethmacdst[ETH_ALEN];
+ u8 ethmacsrc[ETH_ALEN];
+ __be16 ethtype;
+ __be16 vlantci;
+ );
};
#define FW_CMD_MAX_TIMEOUT 10000