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Commit 0e1304ae authored by Maya Erez's avatar Maya Erez Committed by Greg Kroah-Hartman
Browse files

wil6210: fix L2 RX status handling 



[ Upstream commit 04de15010aa42a92add66b159e3ae44b4287390f ]

L2 RX status errors should not be treated as a bitmap and the actual
error values should be checked.
Print L2 errors as wil_err_ratelimited for easier debugging
when such errors occurs.

Signed-off-by: default avatarMaya Erez <merez@codeaurora.org>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent aa2112d5

drivers/net/wireless/ath/wil6210/txrx_edma.c

+12 −11
Original line number Diff line number Diff line
@@ -808,22 +808,23 @@ static int wil_rx_error_check_edma(struct wil6210_priv *wil, 
		wil_dbg_txrx(wil, "L2 RX error, l2_rx_status=0x%x\n",

			     l2_rx_status);

		/* Due to HW issue, KEY error will trigger a MIC error */

		if (l2_rx_status & WIL_RX_EDMA_ERROR_MIC) {

			wil_dbg_txrx(wil,

		if (l2_rx_status == WIL_RX_EDMA_ERROR_MIC) {

			wil_err_ratelimited(wil,

					    "L2 MIC/KEY error, dropping packet\n");

			stats->rx_mic_error++;

		}

		if (l2_rx_status & WIL_RX_EDMA_ERROR_KEY) {

			wil_dbg_txrx(wil, "L2 KEY error, dropping packet\n");

		if (l2_rx_status == WIL_RX_EDMA_ERROR_KEY) {

			wil_err_ratelimited(wil,

					    "L2 KEY error, dropping packet\n");

			stats->rx_key_error++;

		}

		if (l2_rx_status & WIL_RX_EDMA_ERROR_REPLAY) {

			wil_dbg_txrx(wil,

		if (l2_rx_status == WIL_RX_EDMA_ERROR_REPLAY) {

			wil_err_ratelimited(wil,

					    "L2 REPLAY error, dropping packet\n");

			stats->rx_replay++;

		}

		if (l2_rx_status & WIL_RX_EDMA_ERROR_AMSDU) {

			wil_dbg_txrx(wil,

		if (l2_rx_status == WIL_RX_EDMA_ERROR_AMSDU) {

			wil_err_ratelimited(wil,

					    "L2 AMSDU error, dropping packet\n");

			stats->rx_amsdu_error++;

		}