bpf, vsock: Fix poll() missing a queue

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[ Upstream commit 9f0fc98145 ]

When a verdict program simply passes a packet without redirection, sk_msg
is enqueued on sk_psock::ingress_msg. Add a missing check to poll().

Fixes: 634f1a7110 ("vsock: support sockmap")
Signed-off-by: Michal Luczaj <mhal@rbox.co>
Reviewed-by: Stefano Garzarella <sgarzare@redhat.com>
Reviewed-by: Luigi Leonardi <leonardi@redhat.com>
Link: https://lore.kernel.org/r/20241118-vsock-bpf-poll-close-v1-1-f1b9669cacdc@rbox.co
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

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Michal Luczaj 2024-11-18 22:03:41 +01:00 • committed by Greg Kroah-Hartman

parent 3ad69f2f08

commit 47f4ad956b

1 changed files with 3 additions and 0 deletions

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net/vmw_vsock/af_vsock.c

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