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 /include/net | |
| 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 'include/net')
| -rw-r--r-- | include/net/ax25.h | 5 | ||||
| -rw-r--r-- | include/net/pkt_sched.h | 5 |
2 files changed, 6 insertions, 4 deletions
diff --git a/include/net/ax25.h b/include/net/ax25.h index 99a4e364c74..4e3cd93f81f 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -363,8 +363,11 @@ extern int ax25_rx_iframe(ax25_cb *, struct sk_buff *); extern int ax25_kiss_rcv(struct sk_buff *, struct net_device *, struct packet_type *, struct net_device *); /* ax25_ip.c */ -extern int ax25_hard_header(struct sk_buff *, struct net_device *, unsigned short, void *, void *, unsigned int); +extern int ax25_hard_header(struct sk_buff *, struct net_device *, + unsigned short, const void *, + const void *, unsigned int); extern int ax25_rebuild_header(struct sk_buff *); +extern const struct header_ops ax25_header_ops; /* ax25_out.c */ extern ax25_cb *ax25_send_frame(struct sk_buff *, int, ax25_address *, ax25_address *, ax25_digi *, struct net_device *); diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 9e22526e80e..ab61809a961 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -97,10 +97,9 @@ extern int tc_classify(struct sk_buff *skb, struct tcf_proto *tp, /* Calculate maximal size of packet seen by hard_start_xmit routine of this device. */ -static inline unsigned psched_mtu(struct net_device *dev) +static inline unsigned psched_mtu(const struct net_device *dev) { - unsigned mtu = dev->mtu; - return dev->hard_header ? mtu + dev->hard_header_len : mtu; + return dev->mtu + dev->hard_header_len; } #endif |