Re: [PATCH net v2] r8169: Fix possible ring buffer corruption on fragmented Tx packets.
From: patchwork-bot+netdevbpf
Date: Thu May 23 2024 - 09:50:43 EST
Hello:
This patch was applied to netdev/net.git (main)
by Paolo Abeni <pabeni@xxxxxxxxxx>:
On Tue, 21 May 2024 23:45:50 +0100 you wrote:
> An issue was found on the RTL8125b when transmitting small fragmented
> packets, whereby invalid entries were inserted into the transmit ring
> buffer, subsequently leading to calls to dma_unmap_single() with a null
> address.
>
> This was caused by rtl8169_start_xmit() not noticing changes to nr_frags
> which may occur when small packets are padded (to work around hardware
> quirks) in rtl8169_tso_csum_v2().
>
> [...]
Here is the summary with links:
- [net,v2] r8169: Fix possible ring buffer corruption on fragmented Tx packets.
https://git.kernel.org/netdev/net/c/c71e3a5cffd5
You are awesome, thank you!
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