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Diffstat (limited to 'net/8021q/vlan_dev.c')
-rw-r--r--net/8021q/vlan_dev.c47
1 files changed, 23 insertions, 24 deletions
diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c
index 2aab294c5744..2ccac6bea57e 100644
--- a/net/8021q/vlan_dev.c
+++ b/net/8021q/vlan_dev.c
@@ -150,9 +150,9 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
struct packet_type *ptype, struct net_device *orig_dev)
{
struct vlan_hdr *vhdr;
- unsigned short vid;
struct net_device_stats *stats;
- unsigned short vlan_TCI;
+ u16 vlan_id;
+ u16 vlan_tci;
skb = skb_share_check(skb, GFP_ATOMIC);
if (skb == NULL)
@@ -162,14 +162,14 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
goto err_free;
vhdr = (struct vlan_hdr *)skb->data;
- vlan_TCI = ntohs(vhdr->h_vlan_TCI);
- vid = (vlan_TCI & VLAN_VID_MASK);
+ vlan_tci = ntohs(vhdr->h_vlan_TCI);
+ vlan_id = vlan_tci & VLAN_VID_MASK;
rcu_read_lock();
- skb->dev = __find_vlan_dev(dev, vid);
+ skb->dev = __find_vlan_dev(dev, vlan_id);
if (!skb->dev) {
pr_debug("%s: ERROR: No net_device for VID: %u on dev: %s\n",
- __func__, (unsigned int)vid, dev->name);
+ __func__, vlan_id, dev->name);
goto err_unlock;
}
@@ -181,11 +181,10 @@ int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev,
skb_pull_rcsum(skb, VLAN_HLEN);
- skb->priority = vlan_get_ingress_priority(skb->dev,
- ntohs(vhdr->h_vlan_TCI));
+ skb->priority = vlan_get_ingress_priority(skb->dev, vlan_tci);
pr_debug("%s: priority: %u for TCI: %hu\n",
- __func__, skb->priority, ntohs(vhdr->h_vlan_TCI));
+ __func__, skb->priority, vlan_tci);
switch (skb->pkt_type) {
case PACKET_BROADCAST: /* Yeah, stats collect these together.. */
@@ -228,7 +227,7 @@ err_free:
return NET_RX_DROP;
}
-static inline unsigned short
+static inline u16
vlan_dev_get_egress_qos_mask(struct net_device *dev, struct sk_buff *skb)
{
struct vlan_priority_tci_mapping *mp;
@@ -260,7 +259,7 @@ static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
unsigned int len)
{
struct vlan_hdr *vhdr;
- unsigned short veth_TCI = 0;
+ u16 vlan_tci = 0;
int rc = 0;
int build_vlan_header = 0;
struct net_device *vdev = dev;
@@ -292,10 +291,10 @@ static int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev,
* VLAN ID 12 bits (low bits)
*
*/
- veth_TCI = vlan_dev_info(dev)->vlan_id;
- veth_TCI |= vlan_dev_get_egress_qos_mask(dev, skb);
+ vlan_tci = vlan_dev_info(dev)->vlan_id;
+ vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb);
- vhdr->h_vlan_TCI = htons(veth_TCI);
+ vhdr->h_vlan_TCI = htons(vlan_tci);
/*
* Set the protocol type. For a packet of type ETH_P_802_3 we
@@ -373,7 +372,7 @@ static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
if (veth->h_vlan_proto != htons(ETH_P_8021Q) ||
vlan_dev_info(dev)->flags & VLAN_FLAG_REORDER_HDR) {
int orig_headroom = skb_headroom(skb);
- unsigned short veth_TCI;
+ u16 vlan_tci;
/* This is not a VLAN frame...but we can fix that! */
vlan_dev_info(dev)->cnt_encap_on_xmit++;
@@ -386,10 +385,10 @@ static int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
* CFI 1 bit
* VLAN ID 12 bits (low bits)
*/
- veth_TCI = vlan_dev_info(dev)->vlan_id;
- veth_TCI |= vlan_dev_get_egress_qos_mask(dev, skb);
+ vlan_tci = vlan_dev_info(dev)->vlan_id;
+ vlan_tci |= vlan_dev_get_egress_qos_mask(dev, skb);
- skb = __vlan_put_tag(skb, veth_TCI);
+ skb = __vlan_put_tag(skb, vlan_tci);
if (!skb) {
stats->tx_dropped++;
return 0;
@@ -422,7 +421,7 @@ static int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb,
struct net_device *dev)
{
struct net_device_stats *stats = &dev->stats;
- unsigned short veth_TCI;
+ u16 vlan_tci;
/* Construct the second two bytes. This field looks something
* like:
@@ -430,9 +429,9 @@ static int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb,
* CFI 1 bit
* VLAN ID 12 bits (low bits)
*/
- veth_TCI = vlan_dev_info(dev)->vlan_id;
- veth_TCI |= vlan_dev_get_egress_qos_mask(dev, skb);
- skb = __vlan_hwaccel_put_tag(skb, veth_TCI);
+ 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);
stats->tx_packets++;
stats->tx_bytes += skb->len;
@@ -457,7 +456,7 @@ static int vlan_dev_change_mtu(struct net_device *dev, int new_mtu)
}
void vlan_dev_set_ingress_priority(const struct net_device *dev,
- u32 skb_prio, short vlan_prio)
+ u32 skb_prio, u16 vlan_prio)
{
struct vlan_dev_info *vlan = vlan_dev_info(dev);
@@ -470,7 +469,7 @@ void vlan_dev_set_ingress_priority(const struct net_device *dev,
}
int vlan_dev_set_egress_priority(const struct net_device *dev,
- u32 skb_prio, short vlan_prio)
+ u32 skb_prio, u16 vlan_prio)
{
struct vlan_dev_info *vlan = vlan_dev_info(dev);
struct vlan_priority_tci_mapping *mp = NULL;