diff options
Diffstat (limited to 'drivers/net/vxlan.c')
| -rw-r--r-- | drivers/net/vxlan.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c index b9fefe27e3e8..1a557aeba32b 100644 --- a/drivers/net/vxlan.c +++ b/drivers/net/vxlan.c @@ -190,8 +190,9 @@ static inline struct vxlan_rdst *first_remote_rtnl(struct vxlan_fdb *fdb) return list_first_entry(&fdb->remotes, struct vxlan_rdst, list); } -/* Find VXLAN socket based on network namespace, address family and UDP port - * and enabled unshareable flags. +/* Find VXLAN socket based on network namespace, address family, UDP port, + * enabled unshareable flags and socket device binding (see l3mdev with + * non-default VRF). */ static struct vxlan_sock *vxlan_find_sock(struct net *net, sa_family_t family, __be16 port, u32 flags, int ifindex) @@ -1825,7 +1826,6 @@ static bool vxlan_ecn_decapsulate(struct vxlan_sock *vs, void *oiph, /* Callback from net/ipv4/udp.c to receive packets */ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb) { - struct pcpu_sw_netstats *stats; struct vxlan_dev *vxlan; struct vxlan_sock *vs; struct vxlanhdr unparsed; @@ -1875,6 +1875,10 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb) !net_eq(vxlan->net, dev_net(vxlan->dev)))) goto drop; + if (vs->flags & VXLAN_F_REMCSUM_RX) + if (unlikely(!vxlan_remcsum(&unparsed, skb, vs->flags))) + goto drop; + if (vxlan_collect_metadata(vs)) { struct metadata_dst *tun_dst; @@ -1891,9 +1895,6 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb) memset(md, 0, sizeof(*md)); } - if (vs->flags & VXLAN_F_REMCSUM_RX) - if (!vxlan_remcsum(&unparsed, skb, vs->flags)) - goto drop; if (vs->flags & VXLAN_F_GBP) vxlan_parse_gbp_hdr(&unparsed, skb, vs->flags, md); /* Note that GBP and GPE can never be active together. This is @@ -1938,12 +1939,7 @@ static int vxlan_rcv(struct sock *sk, struct sk_buff *skb) goto drop; } - stats = this_cpu_ptr(vxlan->dev->tstats); - u64_stats_update_begin(&stats->syncp); - stats->rx_packets++; - stats->rx_bytes += skb->len; - u64_stats_update_end(&stats->syncp); - + dev_sw_netstats_rx_add(vxlan->dev, skb->len); gro_cells_receive(&vxlan->gro_cells, skb); rcu_read_unlock(); @@ -3890,7 +3886,7 @@ static int __vxlan_dev_create(struct net *net, struct net_device *dev, } err = rtnl_configure_link(dev, NULL); - if (err) + if (err < 0) goto unlink; if (f) { |