diff options
Diffstat (limited to 'net/bridge/br_input.c')
| -rw-r--r-- | net/bridge/br_input.c | 17 |
1 files changed, 13 insertions, 4 deletions
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c index 855b72fbe1da..236f34244dbe 100644 --- a/net/bridge/br_input.c +++ b/net/bridge/br_input.c @@ -21,6 +21,7 @@ #include <linux/export.h> #include <linux/rculist.h> #include "br_private.h" +#include "br_private_tunnel.h" /* Hook for brouter */ br_should_route_hook_t __rcu *br_should_route_hook __read_mostly; @@ -57,7 +58,7 @@ static int br_pass_frame_up(struct sk_buff *skb) indev = skb->dev; skb->dev = brdev; - skb = br_handle_vlan(br, vg, skb); + skb = br_handle_vlan(br, NULL, vg, skb); if (!skb) return NET_RX_DROP; /* update the multicast stats if the packet is IGMP/MLD */ @@ -113,7 +114,7 @@ static void br_do_proxy_arp(struct sk_buff *skb, struct net_bridge *br, return; } - f = __br_fdb_get(br, n->ha, vid); + f = br_fdb_find_rcu(br, n->ha, vid); if (f && ((p->flags & BR_PROXYARP) || (f->dst && (f->dst->flags & BR_PROXYARP_WIFI)))) { arp_send(ARPOP_REPLY, ETH_P_ARP, sip, skb->dev, tip, @@ -188,16 +189,19 @@ int br_handle_frame_finish(struct net *net, struct sock *sk, struct sk_buff *skb } break; case BR_PKT_UNICAST: - dst = __br_fdb_get(br, dest, vid); + dst = br_fdb_find_rcu(br, dest, vid); default: break; } if (dst) { + unsigned long now = jiffies; + if (dst->is_local) return br_pass_frame_up(skb); - dst->used = jiffies; + if (now != dst->used) + dst->used = now; br_forward(dst->dst, skb, local_rcv, false); } else { if (!mcast_hit) @@ -261,6 +265,11 @@ rx_handler_result_t br_handle_frame(struct sk_buff **pskb) return RX_HANDLER_CONSUMED; p = br_port_get_rcu(skb->dev); + if (p->flags & BR_VLAN_TUNNEL) { + if (br_handle_ingress_vlan_tunnel(skb, p, + nbp_vlan_group_rcu(p))) + goto drop; + } if (unlikely(is_link_local_ether_addr(dest))) { u16 fwd_mask = p->br->group_fwd_mask_required; |