diff options
Diffstat (limited to 'drivers/net/vxlan.c')
| -rw-r--r-- | drivers/net/vxlan.c | 40 |
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index b5fecb49a0c6..154116aafd0d 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, @@ -1698,12 +1699,6 @@ static int vxlan6_xmit_skb(struct dst_entry *dst, struct sk_buff *skb, } } - skb = iptunnel_handle_offloads(skb, udp_sum, type); - if (IS_ERR(skb)) { - err = -EINVAL; - goto err; - } - skb_scrub_packet(skb, xnet); min_headroom = LL_RESERVED_SPACE(dst->dev) + dst->header_len @@ -1723,6 +1718,12 @@ static int vxlan6_xmit_skb(struct dst_entry *dst, struct sk_buff *skb, goto err; } + skb = iptunnel_handle_offloads(skb, udp_sum, type); + if (IS_ERR(skb)) { + err = -EINVAL; + goto err; + } + vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh)); vxh->vx_flags = htonl(VXLAN_HF_VNI); vxh->vx_vni = md->vni; @@ -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) @@ -1783,10 +1784,6 @@ int vxlan_xmit_skb(struct rtable *rt, struct sk_buff *skb, } } - skb = iptunnel_handle_offloads(skb, udp_sum, type); - if (IS_ERR(skb)) - return PTR_ERR(skb); - min_headroom = LL_RESERVED_SPACE(rt->dst.dev) + rt->dst.header_len + VXLAN_HLEN + sizeof(struct iphdr) + (skb_vlan_tag_present(skb) ? VLAN_HLEN : 0); @@ -1802,6 +1799,10 @@ int vxlan_xmit_skb(struct rtable *rt, struct sk_buff *skb, if (WARN_ON(!skb)) return -ENOMEM; + skb = iptunnel_handle_offloads(skb, udp_sum, type); + if (IS_ERR(skb)) + return PTR_ERR(skb); + vxh = (struct vxlanhdr *) __skb_push(skb, sizeof(*vxh)); vxh->vx_flags = htonl(VXLAN_HF_VNI); vxh->vx_vni = md->vni; @@ -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)), @@ -1975,7 +1977,6 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev, iptunnel_xmit_stats(err, &dev->stats, dev->tstats); #if IS_ENABLED(CONFIG_IPV6) } else { - struct sock *sk = vxlan->vn_sock->sock->sk; struct dst_entry *ndst; struct flowi6 fl6; u32 flags; @@ -2021,7 +2022,7 @@ 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); @@ -2255,11 +2256,8 @@ static int vxlan_stop(struct net_device *dev) int ret = 0; if (vxlan_addr_multicast(&vxlan->default_dst.remote_ip) && - !vxlan_group_used(vn, vxlan)) { + !vxlan_group_used(vn, vxlan)) ret = vxlan_igmp_leave(vxlan); - if (ret) - return ret; - } del_timer_sync(&vxlan->age_timer); |