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| author |   Patrick McHardy <kaber@trash.net> | 2008-02-05 16:20:22 -0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2008-02-05 16:20:22 -0800 |
| commit | 181499356e5a9f0bcbd69adc3c6df450f6e2586d (patch) | |
| tree | 6df194a9c4049877f906e93cf3b7c70533732eee /include/linux/if_vlan.h | |
| parent | [NET_SCHED]: cls_flow: fix key mask validity check (diff) | |
| download | linux-dev-181499356e5a9f0bcbd69adc3c6df450f6e2586d.tar.xz linux-dev-181499356e5a9f0bcbd69adc3c6df450f6e2586d.zip | |
[VLAN]: Constify skb argument to vlan_get_tag()
Required by next patch to use it from the flow classifier.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/if_vlan.h')
| -rw-r--r-- | include/linux/if_vlan.h | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 34f40efc7607..79504b22a932 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -327,7 +327,7 @@ static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, unsigned short t * * Returns error if the skb is not of VLAN type */ -static inline int __vlan_get_tag(struct sk_buff *skb, unsigned short *tag) +static inline int __vlan_get_tag(const struct sk_buff *skb, unsigned short *tag) { struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data; @@ -347,7 +347,8 @@ static inline int __vlan_get_tag(struct sk_buff *skb, unsigned short *tag) * * Returns error if @skb->cb[] is not set correctly */ -static inline int __vlan_hwaccel_get_tag(struct sk_buff *skb, unsigned short *tag) +static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, + unsigned short *tag) { struct vlan_skb_tx_cookie *cookie; @@ -370,7 +371,7 @@ static inline int __vlan_hwaccel_get_tag(struct sk_buff *skb, unsigned short *ta * * Returns error if the skb is not VLAN tagged */ -static inline int vlan_get_tag(struct sk_buff *skb, unsigned short *tag) +static inline int vlan_get_tag(const struct sk_buff *skb, unsigned short *tag) { if (skb->dev->features & NETIF_F_HW_VLAN_TX) { return __vlan_hwaccel_get_tag(skb, tag); |