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wifi: mt76: sdio: add rx_check callback for sdio devices

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Introduce rx_check callback support for mt7921s driver.

Tested-by: Sean Wang <[email protected]>
Co-developed-by: Sean Wang <[email protected]>
Signed-off-by: Sean Wang <[email protected]>
Signed-off-by: Lorenzo Bianconi <[email protected]>
Signed-off-by: Felix Fietkau <[email protected]>
This commit is contained in:
Lorenzo Bianconi
2022-09-15 13:14:11 +02:00
committed by Felix Fietkau
parent 9dd7be2c51
commit 0ad02c9a45
2 changed files with 17 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files
mt7921/sdio.c
+1
View File
@@ -96,6 +96,7 @@ static int mt7921s_probe(struct sdio_func *func,
.tx_complete_skb = mt7921_usb_sdio_tx_complete_skb, .tx_complete_skb = mt7921_usb_sdio_tx_complete_skb,
.tx_status_data = mt7921_usb_sdio_tx_status_data, .tx_status_data = mt7921_usb_sdio_tx_status_data,
.rx_skb = mt7921_queue_rx_skb, .rx_skb = mt7921_queue_rx_skb,
.rx_check = mt7921_rx_check,
.sta_ps = mt7921_sta_ps, .sta_ps = mt7921_sta_ps,
.sta_add = mt7921_mac_sta_add, .sta_add = mt7921_mac_sta_add,
.sta_assoc = mt7921_mac_sta_assoc, .sta_assoc = mt7921_mac_sta_assoc,
sdio_txrx.c
+16 -7
View File
@@ -85,7 +85,7 @@ mt76s_rx_run_queue(struct mt76_dev *dev, enum mt76_rxq_id qid,
struct mt76_sdio *sdio = &dev->sdio; struct mt76_sdio *sdio = &dev->sdio;
int len = 0, err, i; int len = 0, err, i;
struct page *page; struct page *page;
u8 *buf; u8 *buf, *end;
for (i = 0; i < intr->rx.num[qid]; i++) for (i = 0; i < intr->rx.num[qid]; i++)
len += round_up(intr->rx.len[qid][i] + 4, 4); 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; 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; int index = (q->head + i) % q->ndesc;
struct mt76_queue_entry *e = &q->entry[index]; struct mt76_queue_entry *e = &q->entry[index];
__le32 *rxd = (__le32 *)buf; __le32 *rxd = (__le32 *)buf;
/* parse rxd to get the actual packet length */ /* parse rxd to get the actual packet length */
len = le32_get_bits(rxd[0], GENMASK(15, 0)); 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); buf += round_up(len + 4, 4);
if (q->queued + i + 1 == q->ndesc)
break;
} }
put_page(page); put_page(page);