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Date: Mon, 26 Apr 2021 01:30:09 +0000 From: patchwork-bot+netdevbpf@...nel.org To: Michael Chan <michael.chan@...adcom.com> Cc: davem@...emloft.net, netdev@...r.kernel.org, kuba@...nel.org, gospo@...adcom.com Subject: Re: [PATCH net] bnxt_en: Fix RX consumer index logic in the error path. Hello: This patch was applied to netdev/net.git (refs/heads/master): On Fri, 23 Apr 2021 18:13:19 -0400 you wrote: > In bnxt_rx_pkt(), the RX buffers are expected to complete in order. > If the RX consumer index indicates an out of order buffer completion, > it means we are hitting a hardware bug and the driver will abort all > remaining RX packets and reset the RX ring. The RX consumer index > that we pass to bnxt_discard_rx() is not correct. We should be > passing the current index (tmp_raw_cons) instead of the old index > (raw_cons). This bug can cause us to be at the wrong index when > trying to abort the next RX packet. It can crash like this: > > [...] Here is the summary with links: - [net] bnxt_en: Fix RX consumer index logic in the error path. https://git.kernel.org/netdev/net/c/bbd6f0a94813 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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