bpf: sockmap, added comments describing update proto rules

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Add a comment describing that the psock update proto callbback can be
called multiple times and this must be safe.

Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Martin KaFai Lau <martin.lau@kernel.org>
Reviewed-by: Jakub Sitnicki <jakub@cloudflare.com>
Link: https://lore.kernel.org/r/20231221232327.43678-3-john.fastabend@gmail.com

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John Fastabend 2023-12-21 15:23:24 -08:00 • committed by Martin KaFai Lau

parent 16b2f26498

commit 7865dfb1eb

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include/linux/skmsg.h

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