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| author | Stephen Hemminger <shemminger@linux-foundation.org> | 2007-10-09 10:40:57 +0200 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-10-11 01:52:52 +0200 |
| commit | 3b04ddde02cf1b6f14f2697da5c20eca5715017f (patch) | |
| tree | 9da1341a5a399a507b5ea6bf5a3047506b8d8f8f /drivers/net/wan/hdlc_cisco.c | |
| parent | [NET]: Wrap hard_header_parse (diff) | |
| download | linux-3b04ddde02cf1b6f14f2697da5c20eca5715017f.tar.xz 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 'drivers/net/wan/hdlc_cisco.c')
| -rw-r--r-- | drivers/net/wan/hdlc_cisco.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/net/wan/hdlc_cisco.c b/drivers/net/wan/hdlc_cisco.c index 9ec6cf2e510e..038a6e748bbf 100644 --- a/drivers/net/wan/hdlc_cisco.c +++ b/drivers/net/wan/hdlc_cisco.c @@ -74,7 +74,7 @@ static inline struct cisco_state * state(hdlc_device *hdlc) static int cisco_hard_header(struct sk_buff *skb, struct net_device *dev, - u16 type, void *daddr, void *saddr, + u16 type, const void *daddr, const void *saddr, unsigned int len) { struct hdlc_header *data; @@ -309,7 +309,6 @@ static void cisco_stop(struct net_device *dev) } - static struct hdlc_proto proto = { .start = cisco_start, .stop = cisco_stop, @@ -317,7 +316,10 @@ static struct hdlc_proto proto = { .ioctl = cisco_ioctl, .module = THIS_MODULE, }; - + +static const struct header_ops cisco_header_ops = { + .create = cisco_hard_header, +}; static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr) { @@ -365,7 +367,7 @@ static int cisco_ioctl(struct net_device *dev, struct ifreq *ifr) memcpy(&state(hdlc)->settings, &new_settings, size); dev->hard_start_xmit = hdlc->xmit; - dev->hard_header = cisco_hard_header; + dev->header_ops = &cisco_header_ops; dev->type = ARPHRD_CISCO; netif_dormant_on(dev); return 0; |