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| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-10-09 01:40:57 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-10 16:52:52 -0700 |
| commit | 3b04ddde02cf1b6f14f2697da5c20eca5715017f (patch) | |
| tree | 9da1341a5a399a507b5ea6bf5a3047506b8d8f8f /net/ax25 | |
| parent | b95cce3576813ac3f86bafa6b5daaaaf7574b0fe (diff) | |
| download | blackbird-op-linux-3b04ddde02cf1b6f14f2697da5c20eca5715017f.tar.gz blackbird-op-linux-3b04ddde02cf1b6f14f2697da5c20eca5715017f.zip | |
[NET]: Move hardware header operations out of netdevice.
Since hardware header operations are part of the protocol class
not the device instance, make them into a separate object and
save memory.
Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ax25')
| -rw-r--r-- | net/ax25/ax25_ip.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c index 930e4918037f..f047a57aa95c 100644 --- a/net/ax25/ax25_ip.c +++ b/net/ax25/ax25_ip.c @@ -46,7 +46,9 @@ #ifdef CONFIG_INET -int ax25_hard_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, void *daddr, void *saddr, unsigned len) +int ax25_hard_header(struct sk_buff *skb, struct net_device *dev, + unsigned short type, const void *daddr, + const void *saddr, unsigned len) { unsigned char *buff; @@ -215,7 +217,9 @@ put: #else /* INET */ -int ax25_hard_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, void *daddr, void *saddr, unsigned len) +int ax25_hard_header(struct sk_buff *skb, struct net_device *dev, + unsigned short type, const void *daddr, + const void *saddr, unsigned len) { return -AX25_HEADER_LEN; } @@ -227,5 +231,12 @@ int ax25_rebuild_header(struct sk_buff *skb) #endif +const struct header_ops ax25_header_ops = { + .create = ax25_hard_header, + .rebuild = ax25_rebuild_header, +}; + EXPORT_SYMBOL(ax25_hard_header); EXPORT_SYMBOL(ax25_rebuild_header); +EXPORT_SYMBOL(ax25_header_ops); + |
