summaryrefslogtreecommitdiffstats
path: root/net/core/dev.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2015-02-05 14:33:28 -0800
committerDavid S. Miller <davem@davemloft.net>2015-02-05 14:33:28 -0800
commit6e03f896b52cd2ca88942170c5c9c407ec0ede69 (patch)
tree48ca9a6efa5f99819667538838bab3679416f92c /net/core/dev.c
parentdb79a621835ee91d3e10177abd97f48e0a4dcf9b (diff)
parent9d82f5eb3376cbae96ad36a063a9390de1694546 (diff)
downloadlinux-6e03f896b52cd2ca88942170c5c9c407ec0ede69.tar.bz2
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/vxlan.c drivers/vhost/net.c include/linux/if_vlan.h net/core/dev.c The net/core/dev.c conflict was the overlap of one commit marking an existing function static whilst another was adding a new function. In the include/linux/if_vlan.h case, the type used for a local variable was changed in 'net', whereas the function got rewritten to fix a stacked vlan bug in 'net-next'. In drivers/vhost/net.c, Al Viro's iov_iter conversions in 'net-next' overlapped with an endainness fix for VHOST 1.0 in 'net'. In drivers/net/vxlan.c, vxlan_find_vni() added a 'flags' parameter in 'net-next' whereas in 'net' there was a bug fix to pass in the correct network namespace pointer in calls to this function. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c37
1 files changed, 4 insertions, 33 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index ede0b161b115..a3a96ffc67f4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -2379,7 +2379,6 @@ EXPORT_SYMBOL(skb_checksum_help);
__be16 skb_network_protocol(struct sk_buff *skb, int *depth)
{
- unsigned int vlan_depth = skb->mac_len;
__be16 type = skb->protocol;
/* Tunnel gso handlers can set protocol to ethernet. */
@@ -2393,35 +2392,7 @@ __be16 skb_network_protocol(struct sk_buff *skb, int *depth)
type = eth->h_proto;
}
- /* if skb->protocol is 802.1Q/AD then the header should already be
- * present at mac_len - VLAN_HLEN (if mac_len > 0), or at
- * ETH_HLEN otherwise
- */
- if (type == htons(ETH_P_8021Q) || type == htons(ETH_P_8021AD)) {
- if (vlan_depth) {
- if (WARN_ON(vlan_depth < VLAN_HLEN))
- return 0;
- vlan_depth -= VLAN_HLEN;
- } else {
- vlan_depth = ETH_HLEN;
- }
- do {
- struct vlan_hdr *vh;
-
- if (unlikely(!pskb_may_pull(skb,
- vlan_depth + VLAN_HLEN)))
- return 0;
-
- vh = (struct vlan_hdr *)(skb->data + vlan_depth);
- type = vh->h_vlan_encapsulated_proto;
- vlan_depth += VLAN_HLEN;
- } while (type == htons(ETH_P_8021Q) ||
- type == htons(ETH_P_8021AD));
- }
-
- *depth = vlan_depth;
-
- return type;
+ return __vlan_get_protocol(skb, type, depth);
}
/**
@@ -5375,7 +5346,7 @@ void netdev_bonding_info_change(struct net_device *dev,
}
EXPORT_SYMBOL(netdev_bonding_info_change);
-void netdev_adjacent_add_links(struct net_device *dev)
+static void netdev_adjacent_add_links(struct net_device *dev)
{
struct netdev_adjacent *iter;
@@ -5400,7 +5371,7 @@ void netdev_adjacent_add_links(struct net_device *dev)
}
}
-void netdev_adjacent_del_links(struct net_device *dev)
+static void netdev_adjacent_del_links(struct net_device *dev)
{
struct netdev_adjacent *iter;
@@ -6713,7 +6684,7 @@ struct netdev_queue *dev_ingress_queue_create(struct net_device *dev)
if (!queue)
return NULL;
netdev_init_one_queue(dev, queue, NULL);
- queue->qdisc = &noop_qdisc;
+ RCU_INIT_POINTER(queue->qdisc, &noop_qdisc);
queue->qdisc_sleeping = &noop_qdisc;
rcu_assign_pointer(dev->ingress_queue, queue);
#endif