From d80aa31bbffc4bc8b5be36c57cbea128f52e1e1f Mon Sep 17 00:00:00 2001 From: Patrick McHardy Date: Mon, 14 Jul 2008 22:51:39 -0700 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- net/8021q/vlan_dev.c | 41 ++++++----------------------------------- 1 file changed, 6 insertions(+), 35 deletions(-) diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index c6678605fc0..c3adba9501c 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) -- 2.41.1