diff options
| 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 /drivers/net/wan/syncppp.c | |
| parent | b95cce3576813ac3f86bafa6b5daaaaf7574b0fe (diff) | |
[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 'drivers/net/wan/syncppp.c')
| -rw-r--r-- | drivers/net/wan/syncppp.c | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/drivers/net/wan/syncppp.c b/drivers/net/wan/syncppp.c index 5c71af6ea3a5..232ecba5340f 100644 --- a/drivers/net/wan/syncppp.c +++ b/drivers/net/wan/syncppp.c @@ -359,8 +359,10 @@ done: * Handle transmit packets. */ -static int sppp_hard_header(struct sk_buff *skb, struct net_device *dev, __u16 type, - void *daddr, void *saddr, unsigned int len) +static int sppp_hard_header(struct sk_buff *skb, + struct net_device *dev, __u16 type, + const void *daddr, const void *saddr, + unsigned int len) { struct sppp *sp = (struct sppp *)sppp_of(dev); struct ppp_header *h; @@ -392,10 +394,9 @@ static int sppp_hard_header(struct sk_buff *skb, struct net_device *dev, __u16 t return sizeof(struct ppp_header); } -static int sppp_rebuild_header(struct sk_buff *skb) -{ - return 0; -} +static const struct header_ops sppp_header_ops = { + .create = sppp_hard_header, +}; /* * Send keepalive packets, every 10 seconds. @@ -1098,8 +1099,8 @@ void sppp_attach(struct ppp_device *pd) * hard_start_xmit. */ - dev->hard_header = sppp_hard_header; - dev->rebuild_header = sppp_rebuild_header; + dev->header_ops = &sppp_header_ops; + dev->tx_queue_len = 10; dev->type = ARPHRD_HDLC; dev->addr_len = 0; @@ -1115,8 +1116,6 @@ void sppp_attach(struct ppp_device *pd) dev->stop = sppp_close; #endif dev->change_mtu = sppp_change_mtu; - dev->hard_header_cache = NULL; - dev->header_cache_update = NULL; dev->flags = IFF_MULTICAST|IFF_POINTOPOINT|IFF_NOARP; } |