netdev - Re: [PATCH v3] net: bcmgenet: Fix FCS generation for fragmented skbuffs

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Date: Wed, 03 Jan 2024 00:30:30 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Adrian Cinal <adriancinal1@...il.com>
Cc: netdev@...r.kernel.org, opendmb@...il.com, florian.fainelli@...adcom.com,
 bcm-kernel-feedback-list@...adcom.com, adriancinal@...il.com
Subject: Re: [PATCH v3] net: bcmgenet: Fix FCS generation for fragmented skbuffs

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Thu, 28 Dec 2023 14:56:38 +0100 you wrote:
> From: Adrian Cinal <adriancinal@...il.com>
> 
> The flag DMA_TX_APPEND_CRC was only written to the first DMA descriptor
> in the TX path, where each descriptor corresponds to a single skbuff
> fragment (or the skbuff head). This led to packets with no FCS appearing
> on the wire if the kernel allocated the packet in fragments, which would
> always happen when using PACKET_MMAP/TPACKET (cf. tpacket_fill_skb() in
> net/af_packet.c).
> 
> [...]

Here is the summary with links:
  - [v3] net: bcmgenet: Fix FCS generation for fragmented skbuffs
    https://git.kernel.org/netdev/net/c/e584f2ff1e6c

You are awesome, thank you!
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