Re: [PATCH net v4 0/2] bpf: devmap: provide rxq after redirect

On 9/11/24 10:41, Florian Kauer wrote:

rxq contains a pointer to the device from where the redirect happened. Currently, the BPF program that was executed after a redirect via BPF_MAP_TYPE_DEVMAP* does not have it set.

Add bugfix and related selftest.

Signed-off-by: Florian Kauer florian.kauer@linutronix.de

Changes in v4:

• return -> goto out_close, thanks Toke
• Link to v3: https://lore.kernel.org/r/20240909-devel-koalo-fix-ingress-ifindex-v3-0-6621...

Changes in v3:

• initialize skel to NULL, thanks Stanislav
• Link to v2: https://lore.kernel.org/r/20240906-devel-koalo-fix-ingress-ifindex-v2-0-4caa...

Changes in v2:

• changed fixes tag
• added selftest
• Link to v1: https://lore.kernel.org/r/20240905-devel-koalo-fix-ingress-ifindex-v1-1-d12a...

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Florian Kauer (2): bpf: devmap: provide rxq after redirect bpf: selftests: send packet to devmap redirect XDP

kernel/bpf/devmap.c | 11 +- .../selftests/bpf/prog_tests/xdp_devmap_attach.c | 114 +++++++++++++++++++-- 2 files changed, 115 insertions(+), 10 deletions(-)

Alex, Daniel: this will go directly via the bpf tree, right?

Thanks,

Paolo