diff options
Diffstat (limited to 'net')
-rw-r--r-- | net/802/fc.c | 11 | ||||
-rw-r--r-- | net/802/fddi.c | 10 | ||||
-rw-r--r-- | net/802/hippi.c | 16 | ||||
-rw-r--r-- | net/802/tr.c | 15 | ||||
-rw-r--r-- | net/8021q/vlan.c | 14 | ||||
-rw-r--r-- | net/8021q/vlan.h | 4 | ||||
-rw-r--r-- | net/8021q/vlan_dev.c | 4 | ||||
-rw-r--r-- | net/appletalk/dev.c | 4 | ||||
-rw-r--r-- | net/ax25/ax25_ip.c | 15 | ||||
-rw-r--r-- | net/core/dev.c | 16 | ||||
-rw-r--r-- | net/core/neighbour.c | 11 | ||||
-rw-r--r-- | net/ethernet/eth.c | 36 | ||||
-rw-r--r-- | net/ipv4/arp.c | 6 | ||||
-rw-r--r-- | net/ipv4/ip_gre.c | 13 | ||||
-rw-r--r-- | net/ipv4/ip_output.c | 2 | ||||
-rw-r--r-- | net/ipv6/ndisc.c | 6 | ||||
-rw-r--r-- | net/mac80211/ieee80211.c | 12 | ||||
-rw-r--r-- | net/netrom/nr_dev.c | 14 | ||||
-rw-r--r-- | net/packet/af_packet.c | 6 | ||||
-rw-r--r-- | net/rose/rose_dev.c | 13 | ||||
-rw-r--r-- | net/sched/sch_teql.c | 6 |
21 files changed, 140 insertions, 94 deletions
diff --git a/net/802/fc.c b/net/802/fc.c index 675d9ba8e59..cb3475ea6fd 100644 --- a/net/802/fc.c +++ b/net/802/fc.c @@ -35,7 +35,7 @@ static int fc_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, - void *daddr, void *saddr, unsigned len) + const void *daddr, const void *saddr, unsigned len) { struct fch_hdr *fch; int hdr_len; @@ -95,11 +95,14 @@ static int fc_rebuild_header(struct sk_buff *skb) #endif } +static const struct header_ops fc_header_ops = { + .create = fc_header, + .rebuild = fc_rebuild_header, +}; + static void fc_setup(struct net_device *dev) { - dev->hard_header = fc_header; - dev->rebuild_header = fc_rebuild_header; - + dev->header_ops = &fc_header_ops; dev->type = ARPHRD_IEEE802; dev->hard_header_len = FC_HLEN; dev->mtu = 2024; diff --git a/net/802/fddi.c b/net/802/fddi.c index 91dde41b548..0549317b935 100644 --- a/net/802/fddi.c +++ b/net/802/fddi.c @@ -52,7 +52,7 @@ static int fddi_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, - void *daddr, void *saddr, unsigned len) + const void *daddr, const void *saddr, unsigned len) { int hl = FDDI_K_SNAP_HLEN; struct fddihdr *fddi; @@ -175,11 +175,15 @@ static int fddi_change_mtu(struct net_device *dev, int new_mtu) return(0); } +static const struct header_ops fddi_header_ops = { + .create = fddi_header, + .rebuild = fddi_rebuild_header, +}; + static void fddi_setup(struct net_device *dev) { dev->change_mtu = fddi_change_mtu; - dev->hard_header = fddi_header; - dev->rebuild_header = fddi_rebuild_header; + dev->header_ops = &fddi_header_ops; dev->type = ARPHRD_FDDI; dev->hard_header_len = FDDI_K_SNAP_HLEN+3; /* Assume 802.2 SNAP hdr len + 3 pad bytes */ diff --git a/net/802/hippi.c b/net/802/hippi.c index 87ffc12b689..e35dc1e0915 100644 --- a/net/802/hippi.c +++ b/net/802/hippi.c @@ -45,8 +45,8 @@ */ static int hippi_header(struct sk_buff *skb, struct net_device *dev, - unsigned short type, void *daddr, void *saddr, - unsigned len) + unsigned short type, + const void *daddr, const void *saddr, unsigned len) { struct hippi_hdr *hip = (struct hippi_hdr *)skb_push(skb, HIPPI_HLEN); struct hippi_cb *hcb = (struct hippi_cb *) skb->cb; @@ -182,16 +182,18 @@ static int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p) return 0; } +static const struct header_ops hippi_header_ops = { + .create = hippi_header, + .rebuild = hippi_rebuild_header, +}; + + static void hippi_setup(struct net_device *dev) { dev->set_multicast_list = NULL; dev->change_mtu = hippi_change_mtu; - dev->hard_header = hippi_header; - dev->rebuild_header = hippi_rebuild_header; + dev->header_ops = &hippi_header_ops; dev->set_mac_address = hippi_mac_addr; - dev->hard_header_parse = NULL; - dev->hard_header_cache = NULL; - dev->header_cache_update = NULL; dev->neigh_setup = hippi_neigh_setup_dev; /* diff --git a/net/802/tr.c b/net/802/tr.c index aa3c2e936ab..a2bd0f2e3af 100644 --- a/net/802/tr.c +++ b/net/802/tr.c @@ -100,7 +100,7 @@ static inline unsigned long rif_hash(const unsigned char *addr) static int tr_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, - void *daddr, void *saddr, unsigned len) + const void *daddr, const void *saddr, unsigned len) { struct trh_hdr *trh; int hdr_len; @@ -142,7 +142,7 @@ static int tr_header(struct sk_buff *skb, struct net_device *dev, if(daddr) { memcpy(trh->daddr,daddr,dev->addr_len); - tr_source_route(skb,trh,dev); + tr_source_route(skb, trh, dev); return(hdr_len); } @@ -247,7 +247,8 @@ __be16 tr_type_trans(struct sk_buff *skb, struct net_device *dev) * We try to do source routing... */ -void tr_source_route(struct sk_buff *skb,struct trh_hdr *trh,struct net_device *dev) +void tr_source_route(struct sk_buff *skb,struct trh_hdr *trh, + struct net_device *dev) { int slack; unsigned int hash; @@ -592,14 +593,18 @@ static const struct file_operations rif_seq_fops = { #endif +static const struct header_ops tr_header_ops = { + .create = tr_header, + .rebuild= tr_rebuild_header, +}; + static void tr_setup(struct net_device *dev) { /* * Configure and register */ - dev->hard_header = tr_header; - dev->rebuild_header = tr_rebuild_header; + dev->header_ops = &tr_header_ops; dev->type = ARPHRD_IEEE802_TR; dev->hard_header_len = TR_HLEN; diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c index 4d003e39175..f2bee234d36 100644 --- a/net/8021q/vlan.c +++ b/net/8021q/vlan.c @@ -314,6 +314,12 @@ int unregister_vlan_device(struct net_device *dev) */ static struct lock_class_key vlan_netdev_xmit_lock_key; +static const struct header_ops vlan_header_ops = { + .create = vlan_dev_hard_header, + .rebuild = vlan_dev_rebuild_header, + .parse = eth_header_parse, +}; + static int vlan_dev_init(struct net_device *dev) { struct net_device *real_dev = VLAN_DEV_INFO(dev)->real_dev; @@ -331,18 +337,14 @@ static int vlan_dev_init(struct net_device *dev) memcpy(dev->broadcast, real_dev->broadcast, dev->addr_len); if (real_dev->features & NETIF_F_HW_VLAN_TX) { - dev->hard_header = real_dev->hard_header; + dev->header_ops = real_dev->header_ops; dev->hard_header_len = real_dev->hard_header_len; dev->hard_start_xmit = vlan_dev_hwaccel_hard_start_xmit; - dev->rebuild_header = real_dev->rebuild_header; } else { - dev->hard_header = vlan_dev_hard_header; + dev->header_ops = &vlan_header_ops; dev->hard_header_len = real_dev->hard_header_len + VLAN_HLEN; dev->hard_start_xmit = vlan_dev_hard_start_xmit; - dev->rebuild_header = vlan_dev_rebuild_header; } - dev->hard_header_parse = real_dev->hard_header_parse; - dev->hard_header_cache = NULL; lockdep_set_class(&dev->_xmit_lock, &vlan_netdev_xmit_lock_key); return 0; diff --git a/net/8021q/vlan.h b/net/8021q/vlan.h index 7df5b293557..cf4a80d06b3 100644 --- a/net/8021q/vlan.h +++ b/net/8021q/vlan.h @@ -53,8 +53,8 @@ int vlan_dev_rebuild_header(struct sk_buff *skb); int vlan_skb_recv(struct sk_buff *skb, struct net_device *dev, struct packet_type *ptype, struct net_device *orig_dev); int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev, - unsigned short type, void *daddr, void *saddr, - unsigned len); + unsigned short type, const void *daddr, + const void *saddr, unsigned len); int vlan_dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev); int vlan_dev_hwaccel_hard_start_xmit(struct sk_buff *skb, struct net_device *dev); int vlan_dev_change_mtu(struct net_device *dev, int new_mtu); diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index ca8090fdabb..1a1740aa9a8 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -343,8 +343,8 @@ static inline unsigned short vlan_dev_get_egress_qos_mask(struct net_device* dev * physical devices. */ int vlan_dev_hard_header(struct sk_buff *skb, struct net_device *dev, - unsigned short type, void *daddr, void *saddr, - unsigned len) + unsigned short type, + const void *daddr, const void *saddr, unsigned len) { struct vlan_hdr *vhdr; unsigned short veth_TCI = 0; diff --git a/net/appletalk/dev.c b/net/appletalk/dev.c index 9e4dffc1e42..d856a62ab50 100644 --- a/net/appletalk/dev.c +++ b/net/appletalk/dev.c @@ -24,11 +24,7 @@ static void ltalk_setup(struct net_device *dev) /* Fill in the fields of the device structure with localtalk-generic values. */ dev->change_mtu = ltalk_change_mtu; - dev->hard_header = NULL; - dev->rebuild_header = NULL; dev->set_mac_address = ltalk_mac_addr; - dev->hard_header_cache = NULL; - dev->header_cache_update= NULL; dev->type = ARPHRD_LOCALTLK; dev->hard_header_len = LTALK_HLEN; diff --git a/net/ax25/ax25_ip.c b/net/ax25/ax25_ip.c index 930e4918037..f047a57aa95 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); + diff --git a/net/core/dev.c b/net/core/dev.c index 3923d513305..d9986466258 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -967,14 +967,6 @@ void dev_load(struct net *net, const char *name) request_module("%s", name); } -static int default_rebuild_header(struct sk_buff *skb) -{ - printk(KERN_DEBUG "%s: default_rebuild_header called -- BUG!\n", - skb->dev ? skb->dev->name : "NULL!!!"); - kfree_skb(skb); - return 1; -} - /** * dev_open - prepare an interface for use. * @dev: device to open @@ -3561,14 +3553,6 @@ int register_netdevice(struct net_device *dev) } } - /* - * nil rebuild_header routine, - * that should be never called and used as just bug trap. - */ - - if (!dev->rebuild_header) - dev->rebuild_header = default_rebuild_header; - ret = netdev_register_kobject(dev); if (ret) goto err_uninit; diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 10bcb9f8da5..c52df858d0b 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -897,8 +897,8 @@ out_unlock_bh: static void neigh_update_hhs(struct neighbour *neigh) { struct hh_cache *hh; - void (*update)(struct hh_cache*, struct net_device*, unsigned char *) = - neigh->dev->header_cache_update; + void (*update)(struct hh_cache*, const struct net_device*, const unsigned char *) + = neigh->dev->header_ops->cache_update; if (update) { for (hh = neigh->hh; hh; hh = hh->hh_next) { @@ -1095,7 +1095,8 @@ static void neigh_hh_init(struct neighbour *n, struct dst_entry *dst, hh->hh_type = protocol; atomic_set(&hh->hh_refcnt, 0); hh->hh_next = NULL; - if (dev->hard_header_cache(n, hh)) { + + if (dev->header_ops->cache(n, hh)) { kfree(hh); hh = NULL; } else { @@ -1127,7 +1128,7 @@ int neigh_compat_output(struct sk_buff *skb) if (dev_hard_header(skb, dev, ntohs(skb->protocol), NULL, NULL, skb->len) < 0 && - dev->rebuild_header(skb)) + dev->header_ops->rebuild(skb)) return 0; return dev_queue_xmit(skb); @@ -1149,7 +1150,7 @@ int neigh_resolve_output(struct sk_buff *skb) if (!neigh_event_send(neigh, skb)) { int err; struct net_device *dev = neigh->dev; - if (dev->hard_header_cache && !dst->hh) { + if (dev->header_ops->cache && !dst->hh) { write_lock_bh(&neigh->lock); if (!dst->hh) neigh_hh_init(neigh, dst, dst->ops->protocol); diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index bdeb2f0ace3..ed8a3d49487 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -75,8 +75,9 @@ __setup("ether=", netdev_boot_setup); * Set the protocol type. For a packet of type ETH_P_802_3 we put the length * in here instead. It is up to the 802.2 layer to carry protocol information. */ -int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, - void *daddr, void *saddr, unsigned len) +int eth_header(struct sk_buff *skb, struct net_device *dev, + unsigned short type, + const void *daddr, const void *saddr, unsigned len) { struct ethhdr *eth = (struct ethhdr *)skb_push(skb, ETH_HLEN); @@ -109,6 +110,7 @@ int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, return -ETH_HLEN; } +EXPORT_SYMBOL(eth_header); /** * eth_rebuild_header- rebuild the Ethernet MAC header. @@ -141,6 +143,7 @@ int eth_rebuild_header(struct sk_buff *skb) return 0; } +EXPORT_SYMBOL(eth_rebuild_header); /** * eth_type_trans - determine the packet's protocol ID. @@ -207,12 +210,13 @@ EXPORT_SYMBOL(eth_type_trans); * @skb: packet to extract header from * @haddr: destination buffer */ -static int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr) +int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr) { const struct ethhdr *eth = eth_hdr(skb); memcpy(haddr, eth->h_source, ETH_ALEN); return ETH_ALEN; } +EXPORT_SYMBOL(eth_header_parse); /** * eth_header_cache - fill cache entry from neighbour @@ -220,11 +224,11 @@ static int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr) * @hh: destination cache entry * Create an Ethernet header template from the neighbour. */ -int eth_header_cache(struct neighbour *neigh, struct hh_cache *hh) +int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh) { __be16 type = hh->hh_type; struct ethhdr *eth; - struct net_device *dev = neigh->dev; + const struct net_device *dev = neigh->dev; eth = (struct ethhdr *) (((u8 *) hh->hh_data) + (HH_DATA_OFF(sizeof(*eth)))); @@ -238,6 +242,7 @@ int eth_header_cache(struct neighbour *neigh, struct hh_cache *hh) hh->hh_len = ETH_HLEN; return 0; } +EXPORT_SYMBOL(eth_header_cache); /** * eth_header_cache_update - update cache entry @@ -247,12 +252,14 @@ int eth_header_cache(struct neighbour *neigh, struct hh_cache *hh) * * Called by Address Resolution module to notify changes in address. */ -void eth_header_cache_update(struct hh_cache *hh, struct net_device *dev, - unsigned char *haddr) +void eth_header_cache_update(struct hh_cache *hh, + const struct net_device *dev, + const unsigned char *haddr) { memcpy(((u8 *) hh->hh_data) + HH_DATA_OFF(sizeof(struct ethhdr)), haddr, ETH_ALEN); } +EXPORT_SYMBOL(eth_header_cache_update); /** * eth_mac_addr - set new Ethernet hardware address @@ -291,6 +298,14 @@ static int eth_change_mtu(struct net_device *dev, int new_mtu) return 0; } +const struct header_ops eth_header_ops ____cacheline_aligned = { + .create = eth_header, + .parse = eth_header_parse, + .rebuild = eth_rebuild_header, + .cache = eth_header_cache, + .cache_update = eth_header_cache_update, +}; + /** * ether_setup - setup Ethernet network device * @dev: network device @@ -298,13 +313,10 @@ static int eth_change_mtu(struct net_device *dev, int new_mtu) */ void ether_setup(struct net_device *dev) { + dev->header_ops = ð_header_ops; + dev->change_mtu = eth_change_mtu; - dev->hard_header = eth_header; - dev->rebuild_header = eth_rebuild_header; dev->set_mac_address = eth_mac_addr; - dev->hard_header_cache = eth_header_cache; - dev->header_cache_update= eth_header_cache_update; - dev->hard_header_parse = eth_header_parse; dev->type = ARPHRD_ETHER; dev->hard_header_len = ETH_HLEN; diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 5b24c65b13c..d8248198bcd 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -253,7 +253,7 @@ static int arp_constructor(struct neighbour *neigh) neigh->parms = neigh_parms_clone(parms); rcu_read_unlock(); - if (dev->hard_header == NULL) { + if (!dev->header_ops) { neigh->nud_state = NUD_NOARP; neigh->ops = &arp_direct_ops; neigh->output = neigh->ops->queue_xmit; @@ -310,10 +310,12 @@ static int arp_constructor(struct neighbour *neigh) neigh->nud_state = NUD_NOARP; memcpy(neigh->ha, dev->broadcast, dev->addr_len); } - if (dev->hard_header_cache) + + if (dev->header_ops->cache) neigh->ops = &arp_hh_ops; else neigh->ops = &arp_generic_ops; + if (neigh->nud_state&NUD_VALID) neigh->output = neigh->ops->connected_output; else diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index ffa9f1c9dcb..f151900efaf 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -684,7 +684,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) goto tx_error; } - if (dev->hard_header) { + if (dev->header_ops) { gre_hlen = 0; tiph = (struct iphdr*)skb->data; } else { @@ -1063,8 +1063,9 @@ static int ipgre_tunnel_change_mtu(struct net_device *dev, int new_mtu) */ -static int ipgre_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, - void *daddr, void *saddr, unsigned len) +static int ipgre_header(struct sk_buff *skb, struct net_device *dev, + unsigned short type, + const void *daddr, const void *saddr, unsigned len) { struct ip_tunnel *t = netdev_priv(dev); struct iphdr *iph = (struct iphdr *)skb_push(skb, t->hlen); @@ -1091,6 +1092,10 @@ static int ipgre_header(struct sk_buff *skb, struct net_device *dev, unsigned sh return -t->hlen; } +static const struct header_ops ipgre_header_ops = { + .create = ipgre_header, +}; + static int ipgre_open(struct net_device *dev) { struct ip_tunnel *t = netdev_priv(dev); @@ -1187,7 +1192,7 @@ static int ipgre_tunnel_init(struct net_device *dev) if (!iph->saddr) return -EINVAL; dev->flags = IFF_BROADCAST; - dev->hard_header = ipgre_header; + dev->header_ops = &ipgre_header_ops; dev->open = ipgre_open; dev->stop = ipgre_close; } diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 77f67b7cb9b..699f06781fd 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -169,7 +169,7 @@ static inline int ip_finish_output2(struct sk_buff *skb) IP_INC_STATS(IPSTATS_MIB_OUTBCASTPKTS); /* Be paranoid, rather than too clever. */ - if (unlikely(skb_headroom(skb) < hh_len && dev->hard_header)) { + if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) { struct sk_buff *skb2; skb2 = skb_realloc_headroom(skb, LL_RESERVED_SPACE(dev)); diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 7ea5a502ca0..b761dbed8ce 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -354,7 +354,7 @@ static int ndisc_constructor(struct neighbour *neigh) rcu_read_unlock(); neigh->type = is_multicast ? RTN_MULTICAST : RTN_UNICAST; - if (dev->hard_header == NULL) { + if (!dev->header_ops) { neigh->nud_state = NUD_NOARP; neigh->ops = &ndisc_direct_ops; neigh->output = neigh->ops->queue_xmit; @@ -371,7 +371,7 @@ static int ndisc_constructor(struct neighbour *neigh) neigh->nud_state = NUD_NOARP; memcpy(neigh->ha, dev->broadcast, dev->addr_len); } - if (dev->hard_header_cache) + if (dev->header_ops->cache) neigh->ops = &ndisc_hh_ops; else neigh->ops = &ndisc_generic_ops; @@ -807,7 +807,7 @@ static void ndisc_recv_ns(struct sk_buff *skb) neigh_update(neigh, lladdr, NUD_STALE, NEIGH_UPDATE_F_WEAK_OVERRIDE| NEIGH_UPDATE_F_OVERRIDE); - if (neigh || !dev->hard_header) { + if (neigh || !dev->header_ops) { ndisc_send_na(dev, neigh, saddr, &msg->target, is_router, 1, (ifp != NULL && inc), inc); diff --git a/net/mac80211/ieee80211.c b/net/mac80211/ieee80211.c index 0cdcf0d0c6c..57ec8880bb1 100644 --- a/net/mac80211/ieee80211.c +++ b/net/mac80211/ieee80211.c @@ -228,7 +228,6 @@ void ieee80211_if_mgmt_setup(struct net_device *dev) dev->open = ieee80211_mgmt_open; dev->stop = ieee80211_mgmt_stop; dev->type = ARPHRD_IEEE80211_PRISM; - dev->hard_header_parse = header_parse_80211; dev->uninit = ieee80211_if_reinit; dev->destructor = ieee80211_if_free; } @@ -546,10 +545,19 @@ static void ieee80211_set_multicast_list(struct net_device *dev) netif_tx_unlock(local->mdev); } +static const struct header_ops ieee80211_header_ops = { + .create = eth_header, + .parse = header_parse_80211, + .rebuild = eth_rebuild_header, + .cache = eth_header_cache, + .cache_update = eth_header_cache_update, +}; + /* Must not be called for mdev and apdev */ void ieee80211_if_setup(struct net_device *dev) { ether_setup(dev); + dev->header_ops = &ieee80211_header_ops; dev->hard_start_xmit = ieee80211_subif_start_xmit; dev->wireless_handlers = &ieee80211_iw_handler_def; dev->set_multicast_list = ieee80211_set_multicast_list; @@ -1197,7 +1205,7 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, mdev->open = ieee80211_master_open; mdev->stop = ieee80211_master_stop; mdev->type = ARPHRD_IEEE80211; - mdev->hard_header_parse = header_parse_80211; + mdev->header_ops = &ieee80211_header_ops; sdata->type = IEEE80211_IF_TYPE_AP; sdata->dev = mdev; diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c index c7b5d930e73..8c68da5ef0a 100644 --- a/net/netrom/nr_dev.c +++ b/net/netrom/nr_dev.c @@ -95,8 +95,9 @@ static int nr_rebuild_header(struct sk_buff *skb) #endif -static int nr_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, - void *daddr, void *saddr, unsigned len) +static int nr_header(struct sk_buff *skb, struct net_device *dev, + unsigned short type, + const void *daddr, const void *saddr, unsigned len) { unsigned char *buff = skb_push(skb, NR_NETWORK_LEN + NR_TRANSPORT_LEN); @@ -193,6 +194,12 @@ static struct net_device_stats *nr_get_stats(struct net_device *dev) return &nr->stats; } +static const struct header_ops nr_header_ops = { + .create = nr_header, + .rebuild= nr_rebuild_header, +}; + + void nr_setup(struct net_device *dev) { dev->mtu = NR_MAX_PACKET_SIZE; @@ -200,11 +207,10 @@ void nr_setup(struct net_device *dev) dev->open = nr_open; dev->stop = nr_close; - dev->hard_header = nr_header; + dev->header_ops = &nr_header_ops; dev->hard_header_len = NR_NETWORK_LEN + NR_TRANSPORT_LEN; dev->addr_len = AX25_ADDR_LEN; dev->type = ARPHRD_NETROM; - dev->rebuild_header = nr_rebuild_header; dev->set_mac_address = nr_set_mac_address; /* New-style flags. */ diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index c9ee343c2a6..e11000a8e95 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -389,7 +389,7 @@ static int packet_sendmsg_spkt(struct kiocb *iocb, struct socket *sock, skb_reset_network_header(skb); /* Try to align data part correctly */ - if (dev->hard_header) { + if (dev->header_ops) { skb->data -= dev->hard_header_len; skb->tail -= dev->hard_header_len; if (len < dev->hard_header_len) @@ -466,7 +466,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev, struct packet skb->dev = dev; - if (dev->hard_header) { + if (dev->header_ops) { /* The device has an explicit notion of ll header, exported to higher levels. @@ -581,7 +581,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, struct packe sk = pt->af_packet_priv; po = pkt_sk(sk); - if (dev->hard_header) { + if (dev->header_ops) { if (sk->sk_type != SOCK_DGRAM) skb_push(skb, skb->data - skb_mac_header(skb)); else if (skb->pkt_type == PACKET_OUTGOING) { diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c index 8d88795dc66..1b6741f1d74 100644 --- a/net/rose/rose_dev.c +++ b/net/rose/rose_dev.c @@ -35,8 +35,9 @@ #include <net/ax25.h> #include <net/rose.h> -static int rose_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, - void *daddr, void *saddr, unsigned len) +static int rose_header(struct sk_buff *skb, struct net_device *dev, + unsigned short type, + const void *daddr, const void *saddr, unsigned len) { unsigned char *buff = skb_push(skb, ROSE_MIN_LEN + 2); @@ -148,6 +149,11 @@ static struct net_device_stats *rose_get_stats(struct net_device *dev) return netdev_priv(dev); } +static const struct header_ops rose_header_ops = { + .create = rose_header, + .rebuild= rose_rebuild_header, +}; + void rose_setup(struct net_device *dev) { dev->mtu = ROSE_MAX_PACKET_SIZE - 2; @@ -155,11 +161,10 @@ void rose_setup(struct net_device *dev) dev->open = rose_open; dev->stop = rose_close; - dev->hard_header = rose_header; + dev->header_ops = &rose_header_ops; dev->hard_header_len = AX25_BPQ_HEADER_LEN + AX25_MAX_HEADER_LEN + ROSE_MIN_LEN; dev->addr_len = ROSE_ADDR_LEN; dev->type = ARPHRD_ROSE; - dev->rebuild_header = rose_rebuild_header; dev->set_mac_address = rose_set_mac_address; /* New-style flags. */ diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index d13970f3c7b..be57cf317a7 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -249,10 +249,10 @@ __teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res, struct net_device * return (skb_res == NULL) ? -EAGAIN : 1; } -static __inline__ int -teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res, struct net_device *dev) +static inline int teql_resolve(struct sk_buff *skb, + struct sk_buff *skb_res, struct net_device *dev) { - if (dev->hard_header == NULL || + if (dev->header_ops == NULL || skb->dst == NULL || skb->dst->neighbour == NULL) return 0; 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