x86/apic: Fix silent & fatal merge conflict in __generic_processor_info()

[cascardo/linux.git] / drivers / net / vxlan.c

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index da4e3d6..c0dda6f 100644 (file)
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -1811,7 +1811,7 @@ static struct rtable *vxlan_get_route(struct vxlan_dev *vxlan,
        fl4.flowi4_mark = skb->mark;
        fl4.flowi4_proto = IPPROTO_UDP;
        fl4.daddr = daddr;
-       fl4.saddr = vxlan->cfg.saddr.sin.sin_addr.s_addr;
+       fl4.saddr = *saddr;
 
        rt = ip_route_output_key(vxlan->net, &fl4);
        if (!IS_ERR(rt)) {
@@ -1847,7 +1847,7 @@ static struct dst_entry *vxlan6_get_route(struct vxlan_dev *vxlan,
        memset(&fl6, 0, sizeof(fl6));
        fl6.flowi6_oif = oif;
        fl6.daddr = *daddr;
-       fl6.saddr = vxlan->cfg.saddr.sin6.sin6_addr;
+       fl6.saddr = *saddr;
        fl6.flowlabel = ip6_make_flowinfo(RT_TOS(tos), label);
        fl6.flowi6_mark = skb->mark;
        fl6.flowi6_proto = IPPROTO_UDP;
@@ -1920,7 +1920,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
        struct rtable *rt = NULL;
        const struct iphdr *old_iph;
        union vxlan_addr *dst;
-       union vxlan_addr remote_ip;
+       union vxlan_addr remote_ip, local_ip;
+       union vxlan_addr *src;
        struct vxlan_metadata _md;
        struct vxlan_metadata *md = &_md;
        __be16 src_port = 0, dst_port;
@@ -1938,6 +1939,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
                dst_port = rdst->remote_port ? rdst->remote_port : vxlan->cfg.dst_port;
                vni = rdst->remote_vni;
                dst = &rdst->remote_ip;
+               src = &vxlan->cfg.saddr;
                dst_cache = &rdst->dst_cache;
        } else {
                if (!info) {
@@ -1948,11 +1950,15 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
                dst_port = info->key.tp_dst ? : vxlan->cfg.dst_port;
                vni = vxlan_tun_id_to_vni(info->key.tun_id);
                remote_ip.sa.sa_family = ip_tunnel_info_af(info);
-               if (remote_ip.sa.sa_family == AF_INET)
+               if (remote_ip.sa.sa_family == AF_INET) {
                        remote_ip.sin.sin_addr.s_addr = info->key.u.ipv4.dst;
-               else
+                       local_ip.sin.sin_addr.s_addr = info->key.u.ipv4.src;
+               } else {
                        remote_ip.sin6.sin6_addr = info->key.u.ipv6.dst;
+                       local_ip.sin6.sin6_addr = info->key.u.ipv6.src;
+               }
                dst = &remote_ip;
+               src = &local_ip;
                dst_cache = &info->dst_cache;
        }
 
@@ -1992,15 +1998,14 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
        }
 
        if (dst->sa.sa_family == AF_INET) {
-               __be32 saddr;
-
                if (!vxlan->vn4_sock)
                        goto drop;
                sk = vxlan->vn4_sock->sock->sk;
 
                rt = vxlan_get_route(vxlan, skb,
                                     rdst ? rdst->remote_ifindex : 0, tos,
-                                    dst->sin.sin_addr.s_addr, &saddr,
+                                    dst->sin.sin_addr.s_addr,
+                                    &src->sin.sin_addr.s_addr,
                                     dst_cache, info);
                if (IS_ERR(rt)) {
                        netdev_dbg(dev, "no route to %pI4\n",
@@ -2017,7 +2022,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
                }
 
                /* Bypass encapsulation if the destination is local */
-               if (rt->rt_flags & RTCF_LOCAL &&
+               if (!info && rt->rt_flags & RTCF_LOCAL &&
                    !(rt->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST))) {
                        struct vxlan_dev *dst_vxlan;
 
@@ -2043,13 +2048,12 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
                if (err < 0)
                        goto xmit_tx_error;
 
-               udp_tunnel_xmit_skb(rt, sk, skb, saddr,
+               udp_tunnel_xmit_skb(rt, sk, skb, src->sin.sin_addr.s_addr,
                                    dst->sin.sin_addr.s_addr, tos, ttl, df,
                                    src_port, dst_port, xnet, !udp_sum);
 #if IS_ENABLED(CONFIG_IPV6)
        } else {
                struct dst_entry *ndst;
-               struct in6_addr saddr;
                u32 rt6i_flags;
 
                if (!vxlan->vn6_sock)
@@ -2058,7 +2062,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
 
                ndst = vxlan6_get_route(vxlan, skb,
                                        rdst ? rdst->remote_ifindex : 0, tos,
-                                       label, &dst->sin6.sin6_addr, &saddr,
+                                       label, &dst->sin6.sin6_addr,
+                                       &src->sin6.sin6_addr,
                                        dst_cache, info);
                if (IS_ERR(ndst)) {
                        netdev_dbg(dev, "no route to %pI6\n",
@@ -2077,7 +2082,7 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
 
                /* Bypass encapsulation if the destination is local */
                rt6i_flags = ((struct rt6_info *)ndst)->rt6i_flags;
-               if (rt6i_flags & RTF_LOCAL &&
+               if (!info && rt6i_flags & RTF_LOCAL &&
                    !(rt6i_flags & (RTCF_BROADCAST | RTCF_MULTICAST))) {
                        struct vxlan_dev *dst_vxlan;
 
@@ -2104,7 +2109,8 @@ static void vxlan_xmit_one(struct sk_buff *skb, struct net_device *dev,
                        return;
                }
                udp_tunnel6_xmit_skb(ndst, sk, skb, dev,
-                                    &saddr, &dst->sin6.sin6_addr, tos, ttl,
+                                    &src->sin6.sin6_addr,
+                                    &dst->sin6.sin6_addr, tos, ttl,
                                     label, src_port, dst_port, !udp_sum);
 #endif
        }