udp: lockless UDP_ENCAP_L2TPINUDP / UDP_GRO
authorEric Dumazet <edumazet@google.com>
Tue, 12 Sep 2023 09:17:27 +0000 (09:17 +0000)
committerPaolo Abeni <pabeni@redhat.com>
Thu, 14 Sep 2023 14:16:36 +0000 (16:16 +0200)
commitac9a7f4ce5dda1472e8f44096f33066c6ec1a3b4
tree70a7b9065ac78d7a5825886380984469fab4ca28
parentf5f52f0884a595ff99ab1a608643fe4025fca2d5
udp: lockless UDP_ENCAP_L2TPINUDP / UDP_GRO

Move udp->encap_enabled to udp->udp_flags.

Add udp_test_and_set_bit() helper to allow lockless
udp_tunnel_encap_enable() implementation.

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
include/net/udp_tunnel.h
net/ipv4/udp.c
net/ipv4/udp_tunnel_core.c
net/ipv6/udp.c