udp: introduce udp->udp_flags

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[ Upstream commit 81b36803ac ]

According to syzbot, it is time to use proper atomic flags
for various UDP flags.

Add udp_flags field, and convert udp->corkflag to first
bit in it.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Reviewed-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Stable-dep-of: a0002127cd ("udp: move udp->no_check6_tx to udp->udp_flags")
Signed-off-by: Sasha Levin <sashal@kernel.org>

...

This commit is contained in:

Eric Dumazet 2023-09-12 09:17:21 +00:00 • committed by Greg Kroah-Hartman

parent 2489502fb1

commit e2a4392b61

3 changed files with 30 additions and 16 deletions

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28

include/linux/udp.h

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12

net/ipv4/udp.c

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6

net/ipv6/udp.c

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