From: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
To: Kang Yang <kang.yang@oss.qualcomm.com>, ath12k@lists.infradead.org
Cc: linux-wireless@vger.kernel.org
Subject: Re: [PATCH ath-next 0/6] wifi: ath12k: fix monitor RX buffer lifecycle issues
Date: Fri, 18 Sep 2026 09:37:55 +0800 [thread overview]
Message-ID: <91f72bf8-de7c-4ece-bfcd-286da649bc28@oss.qualcomm.com> (raw)
In-Reply-To: <20260916060325.854-1-kang.yang@oss.qualcomm.com>
On 9/16/2026 2:03 PM, Kang Yang wrote:
> This series fixes several monitor RX buffer management bugs in the
> monitor destination path.
>
> The fixes address leaked skb buffers, stale monitor descriptor state,
> object lifetime issues, and incorrect DMA unmap handling observed in
> various error and corner cases.
>
> Kang Yang (6):
> wifi: ath12k: fix skb leak on paddr mismatch in wifi7 mon RX pop
> wifi: ath12k: free pending MSDUs on duplicate mon link descriptor
> wifi: ath12k: fix stale tail_msdu pointer returned from mpdu_pop
> wifi: ath12k: place dp_mon_mpdu on stack in mon dst reap loop
> wifi: ath12k: fix skb leak on monitor PPDU ID wraparound
> wifi: ath12k: avoid double DMA unmap of held monitor RX buffers
>
> drivers/net/wireless/ath/ath12k/dp.c | 9 +++----
> drivers/net/wireless/ath/ath12k/dp_mon.c | 15 ++++++------
> drivers/net/wireless/ath/ath12k/dp_mon.h | 2 +-
> .../net/wireless/ath/ath12k/wifi7/dp_mon.c | 24 +++++++++----------
> 4 files changed, 24 insertions(+), 26 deletions(-)
>
>
> base-commit: c3bace8584ca707e34ba837f65c2e9d566af4c2c
Reviewed-by: Baochen Qiang <baochen.qiang@oss.qualcomm.com>
next prev parent reply other threads:[~2026-09-18 1:37 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-16 6:03 [PATCH ath-next 0/6] wifi: ath12k: fix monitor RX buffer lifecycle issues Kang Yang
2026-09-16 6:03 ` [PATCH ath-next 1/6] wifi: ath12k: fix skb leak on paddr mismatch in wifi7 mon RX pop Kang Yang
2026-09-16 6:03 ` [PATCH ath-next 2/6] wifi: ath12k: free pending MSDUs on duplicate mon link descriptor Kang Yang
2026-09-16 6:03 ` [PATCH ath-next 3/6] wifi: ath12k: fix stale tail_msdu pointer returned from mpdu_pop Kang Yang
2026-09-16 6:03 ` [PATCH ath-next 4/6] wifi: ath12k: place dp_mon_mpdu on stack in mon dst reap loop Kang Yang
2026-09-16 6:03 ` [PATCH ath-next 5/6] wifi: ath12k: fix skb leak on monitor PPDU ID wraparound Kang Yang
2026-09-16 6:03 ` [PATCH ath-next 6/6] wifi: ath12k: avoid double DMA unmap of held monitor RX buffers Kang Yang
2026-09-17 10:44 ` [PATCH ath-next 0/6] wifi: ath12k: fix monitor RX buffer lifecycle issues Vasanthakumar Thiagarajan
2026-09-18 1:37 ` Baochen Qiang [this message]
2026-09-24 7:48 ` Kang Yang
2026-09-24 14:35 ` Jeff Johnson
2026-09-25 15:26 ` Jeff Johnson
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