Commit 35e37a2b authored by Lorenzo Bianconi's avatar Lorenzo Bianconi Committed by Felix Fietkau
Browse files

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



Introduce rx_check callback support for mt7921s driver.

Tested-by: default avatarSean Wang <sean.wang@mediatek.com>
Co-developed-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarSean Wang <sean.wang@mediatek.com>
Signed-off-by: default avatarLorenzo Bianconi <lorenzo@kernel.org>
Signed-off-by: default avatarFelix Fietkau <nbd@nbd.name>
parent dc218cd6

drivers/net/wireless/mediatek/mt76/mt7921/sdio.c

+1 −0
Original line number Diff line number Diff line
@@ -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,

drivers/net/wireless/mediatek/mt76/sdio_txrx.c

+16 −7
Original line number Diff line number Diff line
@@ -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));



		/* 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;



		buf += round_up(len + 4, 4);

			if (q->queued + i + 1 == q->ndesc)

				break;

			i++;

		}

		buf += round_up(len + 4, 4);

	}

	put_page(page);