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authorPeter Seiderer <ps.report@gmx.net>2022-01-12 11:15:11 +0300
committerKalle Valo <quic_kvalo@quicinc.com>2022-01-17 15:38:27 +0300
commitdff39ad93de8fad33bba798df2370ac0655311f0 (patch)
tree87754f20c101fe36baa21d0e047f38b2b555f83e /drivers/net/wireless/ath/ath5k/dma.c
parent3296fe1a833980629b4345a571778447e8ad4f2f (diff)
downloadlinux-dff39ad93de8fad33bba798df2370ac0655311f0.tar.xz
ath5k: fix ah_txq_isr_txok_all setting
The struct ath5k_hw member ah_txq_isr_txok_all is never reset/assigned outside of ath5k_hw_get_isr() and with the used bitwise-or in the interrupt handling accumulates all ever set interrupt flags. Fix this by clearing ah_txq_isr_txok_all before assigning. Patch tested with Senao NMP-8602 card Qualcomm Atheros AR5413/AR5414 Wireless Network Adapter [AR5006X(S) 802.11abg] (rev 01) ath5k: phy6: Atheros AR5413 chip found (MAC: 0xa4, PHY: 0x61) running IBSS mode against Atheros (ath9k) card using ping and iperf traffic. Signed-off-by: Peter Seiderer <ps.report@gmx.net> Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com> Link: https://lore.kernel.org/r/20220110223021.17655-5-ps.report@gmx.net
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/dma.c')
-rw-r--r--drivers/net/wireless/ath/ath5k/dma.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c
index 2b135a6284a0..d9e376eb040e 100644
--- a/drivers/net/wireless/ath/ath5k/dma.c
+++ b/drivers/net/wireless/ath/ath5k/dma.c
@@ -650,6 +650,7 @@ ath5k_hw_get_isr(struct ath5k_hw *ah, enum ath5k_int *interrupt_mask)
*/
*interrupt_mask = (pisr & AR5K_INT_COMMON) & ah->ah_imr;
+ ah->ah_txq_isr_txok_all = 0;
/* We treat TXOK,TXDESC, TXERR and TXEOL
* the same way (schedule the tx tasklet)