From e09b41010ba33a20a87472ee821fa407a5b8da36 Mon Sep 17 00:00:00 2001 From: José Pekkarinen Date: Mon, 11 Apr 2016 10:41:07 +0300 Subject: These changes are the raw update to linux-4.4.6-rt14. Kernel sources are taken from kernel.org, and rt patch from the rt wiki download page. MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen --- kernel/net/ipv4/udp_tunnel.c | 33 +++++++++++++++++++++++++++------ 1 file changed, 27 insertions(+), 6 deletions(-) (limited to 'kernel/net/ipv4/udp_tunnel.c') diff --git a/kernel/net/ipv4/udp_tunnel.c b/kernel/net/ipv4/udp_tunnel.c index 6bb98cc19..aba428626 100644 --- a/kernel/net/ipv4/udp_tunnel.c +++ b/kernel/net/ipv4/udp_tunnel.c @@ -4,9 +4,10 @@ #include #include #include +#include +#include #include #include -#include int udp_sock_create4(struct net *net, struct udp_port_cfg *cfg, struct socket **sockp) @@ -15,12 +16,10 @@ int udp_sock_create4(struct net *net, struct udp_port_cfg *cfg, struct socket *sock = NULL; struct sockaddr_in udp_addr; - err = sock_create_kern(AF_INET, SOCK_DGRAM, 0, &sock); + err = sock_create_kern(net, AF_INET, SOCK_DGRAM, 0, &sock); if (err < 0) goto error; - sk_change_net(sock->sk, net); - udp_addr.sin_family = AF_INET; udp_addr.sin_addr = cfg->local_ip; udp_addr.sin_port = cfg->local_udp_port; @@ -47,7 +46,7 @@ int udp_sock_create4(struct net *net, struct udp_port_cfg *cfg, error: if (sock) { kernel_sock_shutdown(sock, SHUT_RDWR); - sk_release_kernel(sock->sk); + sock_release(sock); } *sockp = NULL; return err; @@ -101,8 +100,30 @@ void udp_tunnel_sock_release(struct socket *sock) { rcu_assign_sk_user_data(sock->sk, NULL); kernel_sock_shutdown(sock, SHUT_RDWR); - sk_release_kernel(sock->sk); + sock_release(sock); } EXPORT_SYMBOL_GPL(udp_tunnel_sock_release); +struct metadata_dst *udp_tun_rx_dst(struct sk_buff *skb, unsigned short family, + __be16 flags, __be64 tunnel_id, int md_size) +{ + struct metadata_dst *tun_dst; + struct ip_tunnel_info *info; + + if (family == AF_INET) + tun_dst = ip_tun_rx_dst(skb, flags, tunnel_id, md_size); + else + tun_dst = ipv6_tun_rx_dst(skb, flags, tunnel_id, md_size); + if (!tun_dst) + return NULL; + + info = &tun_dst->u.tun_info; + info->key.tp_src = udp_hdr(skb)->source; + info->key.tp_dst = udp_hdr(skb)->dest; + if (udp_hdr(skb)->check) + info->key.tun_flags |= TUNNEL_CSUM; + return tun_dst; +} +EXPORT_SYMBOL_GPL(udp_tun_rx_dst); + MODULE_LICENSE("GPL"); -- cgit 1.2.3-korg