diff options
| author | Stephen Hemminger | 2009-03-21 21:39:26 +0100 |
|---|---|---|
| committer | David S. Miller | 2009-03-21 21:39:26 +0100 |
| commit | 9247744e5eaa29aecee5342a0c8694187a6aadcd (patch) | |
| tree | 74ccf6e63f2a8192502f432376b1f68136ace8b1 /include/linux/skbuff.h | |
| parent | atm: lec use dev_change_mtu (diff) | |
| download | kernel-qcow2-linux-9247744e5eaa29aecee5342a0c8694187a6aadcd.tar.gz kernel-qcow2-linux-9247744e5eaa29aecee5342a0c8694187a6aadcd.tar.xz kernel-qcow2-linux-9247744e5eaa29aecee5342a0c8694187a6aadcd.zip | |
skb: expose and constify hash primitives
Some minor changes to queue hashing:
1. Use const on accessor functions
2. Export skb_tx_hash for use in drivers (see ixgbe)
Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/linux/skbuff.h')
| -rw-r--r-- | include/linux/skbuff.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 1fbab2ae613c..bb1981fd60f3 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1969,7 +1969,7 @@ static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping) skb->queue_mapping = queue_mapping; } -static inline u16 skb_get_queue_mapping(struct sk_buff *skb) +static inline u16 skb_get_queue_mapping(const struct sk_buff *skb) { return skb->queue_mapping; } @@ -1984,16 +1984,19 @@ static inline void skb_record_rx_queue(struct sk_buff *skb, u16 rx_queue) skb->queue_mapping = rx_queue + 1; } -static inline u16 skb_get_rx_queue(struct sk_buff *skb) +static inline u16 skb_get_rx_queue(const struct sk_buff *skb) { return skb->queue_mapping - 1; } -static inline bool skb_rx_queue_recorded(struct sk_buff *skb) +static inline bool skb_rx_queue_recorded(const struct sk_buff *skb) { return (skb->queue_mapping != 0); } +extern u16 skb_tx_hash(const struct net_device *dev, + const struct sk_buff *skb); + #ifdef CONFIG_XFRM static inline struct sec_path *skb_sec_path(struct sk_buff *skb) { |