skmsg: Update saved hooks only once

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Only update psock->saved_* if psock->sk_proto has not been initialized
yet. This allows us to get rid of tcp_bpf_reinit_sk_prot.

Signed-off-by: Lorenz Bauer <lmb@cloudflare.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Link: https://lore.kernel.org/bpf/20200309111243.6982-3-lmb@cloudflare.com

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Lorenz Bauer 2020-03-09 11:12:33 +00:00 • committed by Daniel Borkmann

parent 7b70973d7e

commit 1a2e20132d

2 changed files with 17 additions and 19 deletions

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20

include/linux/skmsg.h

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16

net/ipv4/tcp_bpf.c

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