Re: [PATCH bpf] selftests/bpf: add XDP_UMEM_TX_METADATA_LEN flag to umem_config
From: Stanislav Fomichev
Date: Fri Dec 20 2024 - 10:27:52 EST
On 12/20, Wei Fang wrote:
> The Tx metadata test has been broken since the commit d5e726d9143c ("xsk:
> Require XDP_UMEM_TX_METADATA_LEN to actuate tx_metadata_len"). Because
> this change requires XDP_UMEM_TX_METADATA_LEN flag to be set, otherwise
> xsk_buff_pool::tx_metadata_len will be initialized to 0, which means that
> the driver cannot get Tx metadata and cannot execute AF_XDP Tx metadata
> hooks.
>
> Fixes: d5e726d9143c ("xsk: Require XDP_UMEM_TX_METADATA_LEN to actuate tx_metadata_len")
> Signed-off-by: Wei Fang <wei.fang@xxxxxxx>
Thanks for the patch, but it should have been fixed recently in:
https://lore.kernel.org/bpf/20241205044258.3155799-1-yoong.siang.song@xxxxxxxxx/#t