6.15-stable review patch. If anyone has any objections, please let me know.
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From: Ping-Ke Shih pkshih@realtek.com
[ Upstream commit dda27a47c036d981ec664ac57e044a21035ffe12 ]
RX tag is sequence number to ensure RX DMA is complete. On platform Gigabyte X870 AORUS ELITE WIFI7, sometimes it needs longer retry times to complete RX DMA, or driver throws warnings and connection drops:
rtw89_8922ae 0000:07:00.0: failed to update 162 RXBD info: -11 rtw89_8922ae 0000:07:00.0: failed to update 163 RXBD info: -11 rtw89_8922ae 0000:07:00.0: failed to update 32 RXBD info: -11 rtw89_8922ae 0000:07:00.0: failed to release TX skbs
Fixes: 0bc7d1d4e63c ("wifi: rtw89: pci: validate RX tag for RXQ and RPQ") Reported-by: Samuel Reyes zohrlaffz@gmail.com Closes: https://lore.kernel.org/linux-wireless/f4355539f3ac46bbaf9c586d059a8cbb@real... Signed-off-by: Ping-Ke Shih pkshih@realtek.com Link: https://patch.msgid.link/20250509013433.7573-1-pkshih@realtek.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/wireless/realtek/rtw89/pci.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/net/wireless/realtek/rtw89/pci.c b/drivers/net/wireless/realtek/rtw89/pci.c index b5cdc18f802a9..064f6a9401073 100644 --- a/drivers/net/wireless/realtek/rtw89/pci.c +++ b/drivers/net/wireless/realtek/rtw89/pci.c @@ -228,7 +228,7 @@ int rtw89_pci_sync_skb_for_device_and_validate_rx_info(struct rtw89_dev *rtwdev, struct sk_buff *skb) { struct rtw89_pci_rx_info *rx_info = RTW89_PCI_RX_SKB_CB(skb); - int rx_tag_retry = 100; + int rx_tag_retry = 1000; int ret;
do {