Hello:
This patch was applied to bpf/bpf.git (master)
by Daniel Borkmann <daniel@xxxxxxxxxxxxx>:
On Fri, 12 Aug 2022 13:32:59 +0200 you wrote:
> From: Magnus Karlsson <magnus.karlsson@xxxxxxxxx>
>
> Fix an issue in XDP_SHARED_UMEM mode together with aligned mode were
> packets are corrupted for the second and any further sockets bound to
> the same umem. In other words, this does not affect the first socket
> bound to the umem. The culprit for this bug is that the initialization
> of the DMA addresses for the pre-populated xsk buffer pool entries was
> not performed for any socket but the first one bound to the umem. Only
> the linear array of DMA addresses was populated. Fix this by
> populating the DMA addresses in the xsk buffer pool for every socket
> bound to the same umem.
>
> [...]
Here is the summary with links:
- [bpf] xsk: fix corrupted packets for XDP_SHARED_UMEM
https://git.kernel.org/bpf/bpf/c/58ca14ed98c8
You are awesome, thank you!
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