udp: introduce udp->udp_flags
authorEric Dumazet <edumazet@google.com>
Tue, 12 Sep 2023 09:17:21 +0000 (09:17 +0000)
committerPaolo Abeni <pabeni@redhat.com>
Thu, 14 Sep 2023 14:16:36 +0000 (16:16 +0200)
commit81b36803ac139827538ac5ce4028e750a3c53f53
tree8eeb82cd0a96601d235e12aa9beda4753af769ba
parent486e6ca6b48d68d7fefc99e15cc1865e2210d893
udp: introduce udp->udp_flags

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>
include/linux/udp.h
net/ipv4/udp.c
net/ipv6/udp.c