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| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2022-07-22 09:32:36 +0200 |
|---|---|---|
| committer | Felix Fietkau <nbd@nbd.name> | 2022-09-15 12:53:59 +0200 |
| commit | 35e37a2b5b6e1a7b9a7bae4253e707107de12072 (patch) | |
| tree | ecf10175ebaac9512693802a73d6b40e987c2d33 /drivers | |
| parent | wifi: mt76: mt7921: delete stray if statement (diff) | |
| download | linux-35e37a2b5b6e1a7b9a7bae4253e707107de12072.tar.xz linux-35e37a2b5b6e1a7b9a7bae4253e707107de12072.zip | |
wifi: mt76: sdio: add rx_check callback for sdio devices
Introduce rx_check callback support for mt7921s driver.
Tested-by: Sean Wang <sean.wang@mediatek.com>
Co-developed-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Sean Wang <sean.wang@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/mt7921/sdio.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/mediatek/mt76/sdio_txrx.c | 23 |
2 files changed, 17 insertions, 7 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c index 2face849fb4f..2dd7ce5e9d43 100644 --- a/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c +++ b/drivers/net/wireless/mediatek/mt76/mt7921/sdio.c @@ -96,6 +96,7 @@ static int mt7921s_probe(struct sdio_func *func, .tx_complete_skb = mt7921_usb_sdio_tx_complete_skb, .tx_status_data = mt7921_usb_sdio_tx_status_data, .rx_skb = mt7921_queue_rx_skb, + .rx_check = mt7921_rx_check, .sta_ps = mt7921_sta_ps, .sta_add = mt7921_mac_sta_add, .sta_assoc = mt7921_mac_sta_assoc, diff --git a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c index a2601aa9e7b1..bfc4de50a4d2 100644 --- a/drivers/net/wireless/mediatek/mt76/sdio_txrx.c +++ b/drivers/net/wireless/mediatek/mt76/sdio_txrx.c @@ -85,7 +85,7 @@ mt76s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, struct mt76_sdio *sdio = &dev->sdio; int len = 0, err, i; struct page *page; - u8 *buf; + u8 *buf, *end; for (i = 0; i < intr->rx.num[qid]; i++) len += round_up(intr->rx.len[qid][i] + 4, 4); @@ -112,20 +112,29 @@ mt76s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid, return err; } - for (i = 0; i < intr->rx.num[qid]; i++) { + end = buf + len; + i = 0; + + while (i < intr->rx.num[qid] && buf < end) { int index = (q->head + i) % q->ndesc; struct mt76_queue_entry *e = &q->entry[index]; __le32 *rxd = (__le32 *)buf; /* parse rxd to get the actual packet length */ len = le32_get_bits(rxd[0], GENMASK(15, 0)); - e->skb = mt76s_build_rx_skb(buf, len, round_up(len + 4, 4)); - if (!e->skb) - break; + /* Optimized path for TXS */ + if (!dev->drv->rx_check || dev->drv->rx_check(dev, buf, len)) { + e->skb = mt76s_build_rx_skb(buf, len, + round_up(len + 4, 4)); + if (!e->skb) + break; + + if (q->queued + i + 1 == q->ndesc) + break; + i++; + } buf += round_up(len + 4, 4); - if (q->queued + i + 1 == q->ndesc) - break; } put_page(page); |