f1f1f5cc1955748b0a844373250bcd8046c762d9 - kernel/common

commit	f1f1f5cc1955748b0a844373250bcd8046c762d9	[log] [tgz]
author	Eric Dumazet <[email protected]>	Tue Sep 12 09:17:27 2023 +0000
committer	Greg Kroah-Hartman <[email protected]>	Mon Nov 20 11:58:56 2023 +0100
tree	e8c86815c4378af3de74e120f712395c66ac37fa
parent	8b2069d5c1e33d84b058b387850348b72e385856 [diff]

udp: lockless UDP_ENCAP_L2TPINUDP / UDP_GRO

[ Upstream commit ac9a7f4ce5dda1472e8f44096f33066c6ec1a3b4 ]

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 <[email protected]>
Reviewed-by: Willem de Bruijn <[email protected]>
Signed-off-by: Paolo Abeni <[email protected]>
Stable-dep-of: 70a36f571362 ("udp: annotate data-races around udp->encap_type")
Signed-off-by: Sasha Levin <[email protected]>

include/linux/udp.h[diff]
include/net/udp_tunnel.h[diff]
net/ipv4/udp.c[diff]
net/ipv4/udp_tunnel_core.c[diff]
net/ipv6/udp.c[diff]

5 files changed

tree: e8c86815c4378af3de74e120f712395c66ac37fa