diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/8021q/vlan_core.c | 7 | ||||
| -rw-r--r-- | net/core/dev.c | 4 |
2 files changed, 7 insertions, 4 deletions
diff --git a/net/8021q/vlan_core.c b/net/8021q/vlan_core.c index f1f2f7b..163397f 100644 --- a/net/8021q/vlan_core.c +++ b/net/8021q/vlan_core.c @@ -4,7 +4,7 @@ #include <linux/netpoll.h> #include "vlan.h" -bool vlan_do_receive(struct sk_buff **skbp) +bool vlan_do_receive(struct sk_buff **skbp, bool last_handler) { struct sk_buff *skb = *skbp; u16 vlan_id = skb->vlan_tci & VLAN_VID_MASK; @@ -13,7 +13,10 @@ bool vlan_do_receive(struct sk_buff **skbp) vlan_dev = vlan_find_dev(skb->dev, vlan_id); if (!vlan_dev) { - if (vlan_id) + /* Only the last call to vlan_do_receive() should change + * pkt_type to PACKET_OTHERHOST + */ + if (vlan_id && last_handler) skb->pkt_type = PACKET_OTHERHOST; return false; } diff --git a/net/core/dev.c b/net/core/dev.c index edcf019..6ba50a1 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -3283,18 +3283,18 @@ another_round: ncls: #endif + rx_handler = rcu_dereference(skb->dev->rx_handler); if (vlan_tx_tag_present(skb)) { if (pt_prev) { ret = deliver_skb(skb, pt_prev, orig_dev); pt_prev = NULL; } - if (vlan_do_receive(&skb)) + if (vlan_do_receive(&skb, !rx_handler)) goto another_round; else if (unlikely(!skb)) goto out; } - rx_handler = rcu_dereference(skb->dev->rx_handler); if (rx_handler) { if (pt_prev) { ret = deliver_skb(skb, pt_prev, orig_dev); |