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authorPatrick McHardy <kaber@trash.net>2008-07-14 22:51:39 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-14 22:51:39 -0700
commitd80aa31bbffc4bc8b5be36c57cbea128f52e1e1f (patch)
treeae6941b4496c15b8847c10e8eb74278da90c5778 /net/8021q/vlan_dev.c
parent1349fe9a6bc580fb80e1a43a93b68c15d674ed0a (diff)
downloadop-kernel-dev-d80aa31bbffc4bc8b5be36c57cbea128f52e1e1f.zip
op-kernel-dev-d80aa31bbffc4bc8b5be36c57cbea128f52e1e1f.tar.gz
vlan: clean up hard_start_xmit functions
Remove excessive comments and debugging, use NETDEV_TX codes, remove some empty lines. Signed-off-by: Patrick McHardy <kaber@trash.net> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/8021q/vlan_dev.c')
-rw-r--r--net/8021q/vlan_dev.c41
1 files changed, 6 insertions, 35 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index c667860..c3adba9 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -307,53 +307,31 @@ static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
* NOTE: THIS ASSUMES DIX ETHERNET, SPECIFICALLY NOT SUPPORTING
* OTHER THINGS LIKE FDDI/TokenRing/802.3 SNAPs...
*/
-
if (veth->h_vlan_proto != htons(ETH_P_8021Q) ||
- vlan_dev_info(dev)->flags & VLAN_FLAG_REORDER_HDR) {
- int orig_headroom = skb_headroom(skb);
+ vlan_dev_info(dev)->flags & VLAN_FLAG_REORDER_HDR) {
+ unsigned int orig_headroom = skb_headroom(skb);
u16 vlan_tci;
- /* This is not a VLAN frame...but we can fix that! */
vlan_dev_info(dev)->cnt_encap_on_xmit++;
- pr_debug("%s: proto to encap: 0x%hx\n",
- __func__, ntohs(veth->h_vlan_proto));
- /* Construct the second two bytes. This field looks something
- * like:
- * usr_priority: 3 bits (high bits)
- * CFI 1 bit
- * VLAN ID 12 bits (low bits)
- */
vlan_tci = vlan_dev_info(dev)->vlan_id;
vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb);
-
skb = __vlan_put_tag(skb, vlan_tci);
if (!skb) {
stats->tx_dropped++;
- return 0;
+ return NETDEV_TX_OK;
}
if (orig_headroom < VLAN_HLEN)
vlan_dev_info(dev)->cnt_inc_headroom_on_tx++;
}
- pr_debug("%s: about to send skb: %p to dev: %s\n",
- __func__, skb, skb->dev->name);
- pr_debug(" " MAC_FMT " " MAC_FMT " %4hx %4hx %4hx\n",
- veth->h_dest[0], veth->h_dest[1], veth->h_dest[2],
- veth->h_dest[3], veth->h_dest[4], veth->h_dest[5],
- veth->h_source[0], veth->h_source[1], veth->h_source[2],
- veth->h_source[3], veth->h_source[4], veth->h_source[5],
- veth->h_vlan_proto, veth->h_vlan_TCI,
- veth->h_vlan_encapsulated_proto);
-
- stats->tx_packets++; /* for statics only */
+ stats->tx_packets++;
stats->tx_bytes += skb->len;
skb->dev = vlan_dev_info(dev)->real_dev;
dev_queue_xmit(skb);
-
- return 0;
+ return NETDEV_TX_OK;
}
static int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb,
@@ -362,12 +340,6 @@ static int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb,
struct net_device_stats *stats = &dev->stats;
u16 vlan_tci;
- /* Construct the second two bytes. This field looks something
- * like:
- * usr_priority: 3 bits (high bits)
- * CFI 1 bit
- * VLAN ID 12 bits (low bits)
- */
vlan_tci = vlan_dev_info(dev)->vlan_id;
vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb);
skb = __vlan_hwaccel_put_tag(skb, vlan_tci);
@@ -377,8 +349,7 @@ static int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb,
skb->dev = vlan_dev_info(dev)->real_dev;
dev_queue_xmit(skb);
-
- return 0;
+ return NETDEV_TX_OK;
}
static int vlan_dev_change_mtu(struct net_device *dev, int new_mtu)
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