diff options
Diffstat (limited to 'net/ipv4/udp.c')
| -rw-r--r-- | net/ipv4/udp.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index c3ff984b6354..b8d7c5e86d0d 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -2625,6 +2625,17 @@ void udp_destroy_sock(struct sock *sk) } } +static void set_xfrm_gro_udp_encap_rcv(__u16 encap_type, unsigned short family, + struct sock *sk) +{ +#ifdef CONFIG_XFRM + if (udp_test_bit(GRO_ENABLED, sk) && encap_type == UDP_ENCAP_ESPINUDP) { + if (family == AF_INET) + WRITE_ONCE(udp_sk(sk)->gro_receive, xfrm4_gro_udp_encap_rcv); + } +#endif +} + /* * Socket option code for UDP */ @@ -2674,6 +2685,8 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname, case 0: #ifdef CONFIG_XFRM case UDP_ENCAP_ESPINUDP: + set_xfrm_gro_udp_encap_rcv(val, sk->sk_family, sk); + fallthrough; case UDP_ENCAP_ESPINUDP_NON_IKE: #if IS_ENABLED(CONFIG_IPV6) if (sk->sk_family == AF_INET6) @@ -2716,6 +2729,7 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname, udp_tunnel_encap_enable(sk); udp_assign_bit(GRO_ENABLED, sk, valbool); udp_assign_bit(ACCEPT_L4, sk, valbool); + set_xfrm_gro_udp_encap_rcv(up->encap_type, sk->sk_family, sk); break; /* |