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| author | David Miller <davem@davemloft.net> | 2015-04-05 22:19:09 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-04-07 15:29:08 -0400 |
| commit | 79b16aadea32cce077acbe9e229fcb58a7801687 (patch) | |
| tree | 8cfacda45a2b3d12a3831511199a13d33f245890 /drivers/net/vxlan.c | |
| parent | 7026b1ddb6b8d4e6ee33dc2bd06c0ca8746fa7ab (diff) | |
| download | talos-obmc-linux-79b16aadea32cce077acbe9e229fcb58a7801687.tar.gz talos-obmc-linux-79b16aadea32cce077acbe9e229fcb58a7801687.zip | |
udp_tunnel: Pass UDP socket down through udp_tunnel{, 6}_xmit_skb().
That was we can make sure the output path of ipv4/ipv6 operate on
the UDP socket rather than whatever random thing happens to be in
skb->sk.
Based upon a patch by Jiri Pirko.
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Diffstat (limited to 'drivers/net/vxlan.c')
| -rw-r--r-- | drivers/net/vxlan.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index b5fecb49a0c6..51baac725a48 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -1672,7 +1672,8 @@ static void vxlan_build_gbp_hdr(struct vxlanhdr *vxh, u32 vxflags, } #if IS_ENABLED(CONFIG_IPV6) -static int vxlan6_xmit_skb(struct dst_entry *dst, struct sk_buff *skb, +static int vxlan6_xmit_skb(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, struct net_device *dev, struct in6_addr *saddr, struct in6_addr *daddr, __u8 prio, __u8 ttl, __be16 src_port, __be16 dst_port, @@ -1748,7 +1749,7 @@ static int vxlan6_xmit_skb(struct dst_entry *dst, struct sk_buff *skb, skb_set_inner_protocol(skb, htons(ETH_P_TEB)); - udp_tunnel6_xmit_skb(dst, skb, dev, saddr, daddr, prio, + udp_tunnel6_xmit_skb(dst, sk, skb, dev, saddr, daddr, prio, ttl, src_port, dst_port, !!(vxflags & VXLAN_F_UDP_ZERO_CSUM6_TX)); return 0; @@ -1758,7 +1759,7 @@ err: } #endif -int vxlan_xmit_skb(struct rtable *rt, struct sk_buff *skb, +int vxlan_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb, __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df, __be16 src_port, __be16 dst_port, struct vxlan_metadata *md, bool xnet, u32 vxflags) @@ -1827,7 +1828,7 @@ int vxlan_xmit_skb(struct rtable *rt, struct sk_buff *skb, skb_set_inner_protocol(skb, htons(ETH_P_TEB)); - return udp_tunnel_xmit_skb(rt, skb, src, dst, tos, + return udp_tunnel_xmit_skb(rt, sk, skb, src, dst, tos, ttl, df, src_port, dst_port, xnet, !(vxflags & VXLAN_F_UDP_CSUM)); } @@ -1882,6 +1883,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, struct vxlan_rdst *rdst, bool did_rsc) { struct vxlan_dev *vxlan = netdev_priv(dev); + struct sock *sk = vxlan->vn_sock->sock->sk; struct rtable *rt = NULL; const struct iphdr *old_iph; struct flowi4 fl4; @@ -1961,7 +1963,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, md.vni = htonl(vni << 8); md.gbp = skb->mark; - err = vxlan_xmit_skb(rt, skb, fl4.saddr, + err = vxlan_xmit_skb(rt, sk, skb, fl4.saddr, dst->sin.sin_addr.s_addr, tos, ttl, df, src_port, dst_port, &md, !net_eq(vxlan->net, dev_net(vxlan->dev)), @@ -2021,7 +2023,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, md.vni = htonl(vni << 8); md.gbp = skb->mark; - err = vxlan6_xmit_skb(ndst, skb, dev, &fl6.saddr, &fl6.daddr, + err = vxlan6_xmit_skb(ndst, sk, skb, dev, &fl6.saddr, &fl6.daddr, 0, ttl, src_port, dst_port, &md, !net_eq(vxlan->net, dev_net(vxlan->dev)), vxlan->flags); |
