---

yaml --- r: 103528 b: refs/heads/master c: bc1d041 h: refs/heads/master v: v3
git-mirror · Jul 15, 2008 · 5ddc17a · 5ddc17a
1 parent b1b6ff5
commit 5ddc17a
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Showing 4 changed files with 33 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6aa895b047720f71ec4eb11452f7c3ce8426941f
+refs/heads/master: bc1d0411b804ad190cdadabac48a10067f17b9e6
diff --git a/trunk/include/linux/netdevice.h b/trunk/include/linux/netdevice.h
@@ -1165,6 +1165,7 @@ extern int		netif_rx(struct sk_buff *skb);
 extern int		netif_rx_ni(struct sk_buff *skb);
 #define HAVE_NETIF_RECEIVE_SKB 1
 extern int		netif_receive_skb(struct sk_buff *skb);
+extern void		netif_nit_deliver(struct sk_buff *skb);
 extern int		dev_valid_name(const char *name);
 extern int		dev_ioctl(struct net *net, unsigned int cmd, void __user *);
 extern int		dev_ethtool(struct net *net, struct ifreq *);

diff --git a/trunk/net/8021q/vlan_core.c b/trunk/net/8021q/vlan_core.c
@@ -14,6 +14,9 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
 		return NET_RX_DROP;
 	}
 
+	skb->vlan_tci = vlan_tci;
+	netif_nit_deliver(skb);
+
 	skb->dev = vlan_group_get_device(grp, vlan_tci & VLAN_VID_MASK);
 	if (skb->dev == NULL) {
 		dev_kfree_skb_any(skb);
@@ -22,6 +25,7 @@ int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp,
 		return NET_RX_SUCCESS;
 	}
 	skb->dev->last_rx = jiffies;
+	skb->vlan_tci = 0;
 
 	stats = &skb->dev->stats;
 	stats->rx_packets++;

diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c
@@ -2068,6 +2068,33 @@ static inline struct sk_buff *handle_ing(struct sk_buff *skb,
 }
 #endif
 
+/*
+ * 	netif_nit_deliver - deliver received packets to network taps
+ * 	@skb: buffer
+ *
+ * 	This function is used to deliver incoming packets to network
+ * 	taps. It should be used when the normal netif_receive_skb path
+ * 	is bypassed, for example because of VLAN acceleration.
+ */
+void netif_nit_deliver(struct sk_buff *skb)
+{
+	struct packet_type *ptype;
+
+	if (list_empty(&ptype_all))
+		return;
+
+	skb_reset_network_header(skb);
+	skb_reset_transport_header(skb);
+	skb->mac_len = skb->network_header - skb->mac_header;
+
+	rcu_read_lock();
+	list_for_each_entry_rcu(ptype, &ptype_all, list) {
+		if (!ptype->dev || ptype->dev == skb->dev)
+			deliver_skb(skb, ptype, skb->dev);
+	}
+	rcu_read_unlock();
+}
+
 /**
  *	netif_receive_skb - process receive buffer from network
  *	@skb: buffer to process