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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-16 00:22:29 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-16 00:22:29 +0300
commitd635a69dd4981cc51f90293f5f64268620ed1565 (patch)
tree5e0a758b402ea7d624c25c3a343545dd29e80f31 /drivers/net/wireless/mediatek/mt76/mt7603/dma.c
parentac73e3dc8acd0a3be292755db30388c3580f5674 (diff)
parentefd5a1584537698220578227e6467638307c2a0b (diff)
downloadlinux-d635a69dd4981cc51f90293f5f64268620ed1565.tar.xz
Merge tag 'net-next-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next
Pull networking updates from Jakub Kicinski: "Core: - support "prefer busy polling" NAPI operation mode, where we defer softirq for some time expecting applications to periodically busy poll - AF_XDP: improve efficiency by more batching and hindering the adjacency cache prefetcher - af_packet: make packet_fanout.arr size configurable up to 64K - tcp: optimize TCP zero copy receive in presence of partial or unaligned reads making zero copy a performance win for much smaller messages - XDP: add bulk APIs for returning / freeing frames - sched: support fragmenting IP packets as they come out of conntrack - net: allow virtual netdevs to forward UDP L4 and fraglist GSO skbs BPF: - BPF switch from crude rlimit-based to memcg-based memory accounting - BPF type format information for kernel modules and related tracing enhancements - BPF implement task local storage for BPF LSM - allow the FENTRY/FEXIT/RAW_TP tracing programs to use bpf_sk_storage Protocols: - mptcp: improve multiple xmit streams support, memory accounting and many smaller improvements - TLS: support CHACHA20-POLY1305 cipher - seg6: add support for SRv6 End.DT4/DT6 behavior - sctp: Implement RFC 6951: UDP Encapsulation of SCTP - ppp_generic: add ability to bridge channels directly - bridge: Connectivity Fault Management (CFM) support as is defined in IEEE 802.1Q section 12.14. Drivers: - mlx5: make use of the new auxiliary bus to organize the driver internals - mlx5: more accurate port TX timestamping support - mlxsw: - improve the efficiency of offloaded next hop updates by using the new nexthop object API - support blackhole nexthops - support IEEE 802.1ad (Q-in-Q) bridging - rtw88: major bluetooth co-existance improvements - iwlwifi: support new 6 GHz frequency band - ath11k: Fast Initial Link Setup (FILS) - mt7915: dual band concurrent (DBDC) support - net: ipa: add basic support for IPA v4.5 Refactor: - a few pieces of in_interrupt() cleanup work from Sebastian Andrzej Siewior - phy: add support for shared interrupts; get rid of multiple driver APIs and have the drivers write a full IRQ handler, slight growth of driver code should be compensated by the simpler API which also allows shared IRQs - add common code for handling netdev per-cpu counters - move TX packet re-allocation from Ethernet switch tag drivers to a central place - improve efficiency and rename nla_strlcpy - number of W=1 warning cleanups as we now catch those in a patchwork build bot Old code removal: - wan: delete the DLCI / SDLA drivers - wimax: move to staging - wifi: remove old WDS wifi bridging support" * tag 'net-next-5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1922 commits) net: hns3: fix expression that is currently always true net: fix proc_fs init handling in af_packet and tls nfc: pn533: convert comma to semicolon af_vsock: Assign the vsock transport considering the vsock address flags af_vsock: Set VMADDR_FLAG_TO_HOST flag on the receive path vsock_addr: Check for supported flag values vm_sockets: Add VMADDR_FLAG_TO_HOST vsock flag vm_sockets: Add flags field in the vsock address data structure net: Disable NETIF_F_HW_TLS_TX when HW_CSUM is disabled tcp: Add logic to check for SYN w/ data in tcp_simple_retransmit net: mscc: ocelot: install MAC addresses in .ndo_set_rx_mode from process context nfc: s3fwrn5: Release the nfc firmware net: vxget: clean up sparse warnings mlxsw: spectrum_router: Use eXtended mezzanine to offload IPv4 router mlxsw: spectrum: Set KVH XLT cache mode for Spectrum2/3 mlxsw: spectrum_router_xm: Introduce basic XM cache flushing mlxsw: reg: Add Router LPM Cache Enable Register mlxsw: reg: Add Router LPM Cache ML Delete Register mlxsw: spectrum_router_xm: Implement L-value tracking for M-index mlxsw: reg: Add XM Router M Table Register ...
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt7603/dma.c')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt7603/dma.c61
1 files changed, 26 insertions, 35 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
index d60d00f6f6a0..0086f18cb79a 100644
--- a/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
+++ b/drivers/net/wireless/mediatek/mt76/mt7603/dma.c
@@ -4,27 +4,6 @@
#include "mac.h"
#include "../dma.h"
-static int
-mt7603_init_tx_queue(struct mt7603_dev *dev, int qid, int idx, int n_desc)
-{
- struct mt76_queue *hwq;
- int err;
-
- hwq = devm_kzalloc(dev->mt76.dev, sizeof(*hwq), GFP_KERNEL);
- if (!hwq)
- return -ENOMEM;
-
- err = mt76_queue_alloc(dev, hwq, idx, n_desc, 0, MT_TX_RING_BASE);
- if (err < 0)
- return err;
-
- dev->mt76.q_tx[qid] = hwq;
-
- mt7603_irq_enable(dev, MT_INT_TX_DONE(idx));
-
- return 0;
-}
-
static void
mt7603_rx_loopback_skb(struct mt7603_dev *dev, struct sk_buff *skb)
{
@@ -152,14 +131,16 @@ static int mt7603_poll_tx(struct napi_struct *napi, int budget)
dev = container_of(napi, struct mt7603_dev, mt76.tx_napi);
dev->tx_dma_check = 0;
- for (i = MT_TXQ_MCU; i >= 0; i--)
- mt76_queue_tx_cleanup(dev, i, false);
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false);
+ for (i = MT_TXQ_PSD; i >= 0; i--)
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], false);
if (napi_complete_done(napi, 0))
mt7603_irq_enable(dev, MT_INT_TX_DONE_ALL);
- for (i = MT_TXQ_MCU; i >= 0; i--)
- mt76_queue_tx_cleanup(dev, i, false);
+ mt76_queue_tx_cleanup(dev, dev->mt76.q_mcu[MT_MCUQ_WM], false);
+ for (i = MT_TXQ_PSD; i >= 0; i--)
+ mt76_queue_tx_cleanup(dev, dev->mphy.q_tx[i], false);
mt7603_mac_sta_poll(dev);
@@ -191,32 +172,42 @@ int mt7603_dma_init(struct mt7603_dev *dev)
mt7603_pse_client_reset(dev);
for (i = 0; i < ARRAY_SIZE(wmm_queue_map); i++) {
- ret = mt7603_init_tx_queue(dev, i, wmm_queue_map[i],
- MT7603_TX_RING_SIZE);
+ ret = mt76_init_tx_queue(&dev->mphy, i, wmm_queue_map[i],
+ MT7603_TX_RING_SIZE, MT_TX_RING_BASE);
if (ret)
return ret;
}
- ret = mt7603_init_tx_queue(dev, MT_TXQ_PSD,
- MT_TX_HW_QUEUE_MGMT, MT7603_PSD_RING_SIZE);
+ ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_PSD, MT_TX_HW_QUEUE_MGMT,
+ MT7603_PSD_RING_SIZE, MT_TX_RING_BASE);
if (ret)
return ret;
- ret = mt7603_init_tx_queue(dev, MT_TXQ_MCU,
- MT_TX_HW_QUEUE_MCU, MT_MCU_RING_SIZE);
+ ret = mt76_init_mcu_queue(&dev->mt76, MT_MCUQ_WM, MT_TX_HW_QUEUE_MCU,
+ MT_MCU_RING_SIZE, MT_TX_RING_BASE);
if (ret)
return ret;
- ret = mt7603_init_tx_queue(dev, MT_TXQ_BEACON,
- MT_TX_HW_QUEUE_BCN, MT_MCU_RING_SIZE);
+ ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_BEACON, MT_TX_HW_QUEUE_BCN,
+ MT_MCU_RING_SIZE, MT_TX_RING_BASE);
if (ret)
return ret;
- ret = mt7603_init_tx_queue(dev, MT_TXQ_CAB,
- MT_TX_HW_QUEUE_BMC, MT_MCU_RING_SIZE);
+ ret = mt76_init_tx_queue(&dev->mphy, MT_TXQ_CAB, MT_TX_HW_QUEUE_BMC,
+ MT_MCU_RING_SIZE, MT_TX_RING_BASE);
if (ret)
return ret;
+ mt7603_irq_enable(dev,
+ MT_INT_TX_DONE(IEEE80211_AC_VO) |
+ MT_INT_TX_DONE(IEEE80211_AC_VI) |
+ MT_INT_TX_DONE(IEEE80211_AC_BE) |
+ MT_INT_TX_DONE(IEEE80211_AC_BK) |
+ MT_INT_TX_DONE(MT_TX_HW_QUEUE_MGMT) |
+ MT_INT_TX_DONE(MT_TX_HW_QUEUE_MCU) |
+ MT_INT_TX_DONE(MT_TX_HW_QUEUE_BCN) |
+ MT_INT_TX_DONE(MT_TX_HW_QUEUE_BMC));
+
ret = mt7603_init_rx_queue(dev, &dev->mt76.q_rx[MT_RXQ_MCU], 1,
MT7603_MCU_RX_RING_SIZE, MT_RX_BUF_SIZE);
if (ret)