diff --git a/drivers/firewire/net.c b/drivers/firewire/net.c index 2c68da1ceeee..f4ea80d602f7 100644 --- a/drivers/firewire/net.c +++ b/drivers/firewire/net.c @@ -237,18 +237,6 @@ static int fwnet_header_create(struct sk_buff *skb, struct net_device *net, return -net->hard_header_len; } -static int fwnet_header_rebuild(struct sk_buff *skb) -{ - struct fwnet_header *h = (struct fwnet_header *)skb->data; - - if (get_unaligned_be16(&h->h_proto) == ETH_P_IP) - return arp_find((unsigned char *)&h->h_dest, skb); - - dev_notice(&skb->dev->dev, "unable to resolve type %04x addresses\n", - be16_to_cpu(h->h_proto)); - return 0; -} - static int fwnet_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type) { @@ -282,7 +270,6 @@ static int fwnet_header_parse(const struct sk_buff *skb, unsigned char *haddr) static const struct header_ops fwnet_header_ops = { .create = fwnet_header_create, - .rebuild = fwnet_header_rebuild, .cache = fwnet_header_cache, .cache_update = fwnet_header_cache_update, .parse = fwnet_header_parse, diff --git a/drivers/isdn/i4l/isdn_net.c b/drivers/isdn/i4l/isdn_net.c index 94affa5e6f28..546b7e81161d 100644 --- a/drivers/isdn/i4l/isdn_net.c +++ b/drivers/isdn/i4l/isdn_net.c @@ -1951,38 +1951,6 @@ static int isdn_net_header(struct sk_buff *skb, struct net_device *dev, return len; } -/* We don't need to send arp, because we have point-to-point connections. */ -static int -isdn_net_rebuild_header(struct sk_buff *skb) -{ - struct net_device *dev = skb->dev; - isdn_net_local *lp = netdev_priv(dev); - int ret = 0; - - if (lp->p_encap == ISDN_NET_ENCAP_ETHER) { - struct ethhdr *eth = (struct ethhdr *) skb->data; - - /* - * Only ARP/IP is currently supported - */ - - if (eth->h_proto != htons(ETH_P_IP)) { - printk(KERN_WARNING - "isdn_net: %s don't know how to resolve type %d addresses?\n", - dev->name, (int) eth->h_proto); - memcpy(eth->h_source, dev->dev_addr, dev->addr_len); - return 0; - } - /* - * Try to get ARP to resolve the header. - */ -#ifdef CONFIG_INET - ret = arp_find(eth->h_dest, skb); -#endif - } - return ret; -} - static int isdn_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type) { @@ -2005,7 +1973,6 @@ static void isdn_header_cache_update(struct hh_cache *hh, static const struct header_ops isdn_header_ops = { .create = isdn_net_header, - .rebuild = isdn_net_rebuild_header, .cache = isdn_header_cache, .cache_update = isdn_header_cache_update, }; diff --git a/drivers/media/dvb-core/dvb_net.c b/drivers/media/dvb-core/dvb_net.c index 686d3277dad1..4a77cb02dffc 100644 --- a/drivers/media/dvb-core/dvb_net.c +++ b/drivers/media/dvb-core/dvb_net.c @@ -1190,7 +1190,6 @@ static int dvb_net_stop(struct net_device *dev) static const struct header_ops dvb_header_ops = { .create = eth_header, .parse = eth_header_parse, - .rebuild = eth_rebuild_header, }; diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 09de683c167e..10f71c732b59 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -104,7 +104,6 @@ EXPORT_SYMBOL(arcnet_timeout); static int arcnet_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, unsigned len); -static int arcnet_rebuild_header(struct sk_buff *skb); static int go_tx(struct net_device *dev); static int debug = ARCNET_DEBUG; @@ -312,7 +311,6 @@ static int choose_mtu(void) static const struct header_ops arcnet_header_ops = { .create = arcnet_header, - .rebuild = arcnet_rebuild_header, }; static const struct net_device_ops arcnet_netdev_ops = { @@ -538,59 +536,6 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev, return proto->build_header(skb, dev, type, _daddr); } - -/* - * Rebuild the ARCnet hard header. This is called after an ARP (or in the - * future other address resolution) has completed on this sk_buff. We now - * let ARP fill in the destination field. - */ -static int arcnet_rebuild_header(struct sk_buff *skb) -{ - struct net_device *dev = skb->dev; - struct arcnet_local *lp = netdev_priv(dev); - int status = 0; /* default is failure */ - unsigned short type; - uint8_t daddr=0; - struct ArcProto *proto; - /* - * XXX: Why not use skb->mac_len? - */ - if (skb->network_header - skb->mac_header != 2) { - BUGMSG(D_NORMAL, - "rebuild_header: shouldn't be here! (hdrsize=%d)\n", - (int)(skb->network_header - skb->mac_header)); - return 0; - } - type = *(uint16_t *) skb_pull(skb, 2); - BUGMSG(D_DURING, "rebuild header for protocol %Xh\n", type); - - if (type == ETH_P_IP) { -#ifdef CONFIG_INET - BUGMSG(D_DURING, "rebuild header for ethernet protocol %Xh\n", type); - status = arp_find(&daddr, skb) ? 1 : 0; - BUGMSG(D_DURING, " rebuilt: dest is %d; protocol %Xh\n", - daddr, type); -#endif - } else { - BUGMSG(D_NORMAL, - "I don't understand ethernet protocol %Xh addresses!\n", type); - dev->stats.tx_errors++; - dev->stats.tx_aborted_errors++; - } - - /* if we couldn't resolve the address... give up. */ - if (!status) - return 0; - - /* add the _real_ header this time! */ - proto = arc_proto_map[lp->default_proto[daddr]]; - proto->build_header(skb, dev, type, daddr); - - return 1; /* success */ -} - - - /* Called by the kernel in order to transmit a packet. */ netdev_tx_t arcnet_send_packet(struct sk_buff *skb, struct net_device *dev) diff --git a/drivers/net/ipvlan/ipvlan_main.c b/drivers/net/ipvlan/ipvlan_main.c index 4f4099d5603d..2950c3780230 100644 --- a/drivers/net/ipvlan/ipvlan_main.c +++ b/drivers/net/ipvlan/ipvlan_main.c @@ -336,7 +336,6 @@ static int ipvlan_hard_header(struct sk_buff *skb, struct net_device *dev, static const struct header_ops ipvlan_header_ops = { .create = ipvlan_hard_header, - .rebuild = eth_rebuild_header, .parse = eth_header_parse, .cache = eth_header_cache, .cache_update = eth_header_cache_update, diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c index 1df38bdae2ee..b5e3320ca506 100644 --- a/drivers/net/macvlan.c +++ b/drivers/net/macvlan.c @@ -550,7 +550,6 @@ static int macvlan_hard_header(struct sk_buff *skb, struct net_device *dev, static const struct header_ops macvlan_hard_header_ops = { .create = macvlan_hard_header, - .rebuild = eth_rebuild_header, .parse = eth_header_parse, .cache = eth_header_cache, .cache_update = eth_header_cache_update, diff --git a/drivers/net/wireless/hostap/hostap_main.c b/drivers/net/wireless/hostap/hostap_main.c index 52919ad42726..8f9f3e9fbfce 100644 --- a/drivers/net/wireless/hostap/hostap_main.c +++ b/drivers/net/wireless/hostap/hostap_main.c @@ -798,7 +798,6 @@ static void prism2_tx_timeout(struct net_device *dev) const struct header_ops hostap_80211_ops = { .create = eth_header, - .rebuild = eth_rebuild_header, .cache = eth_header_cache, .cache_update = eth_header_cache_update, .parse = hostap_80211_header_parse, diff --git a/include/linux/etherdevice.h b/include/linux/etherdevice.h index 1d869d185a0d..606563ef8a72 100644 --- a/include/linux/etherdevice.h +++ b/include/linux/etherdevice.h @@ -35,7 +35,6 @@ extern const struct header_ops eth_header_ops; int eth_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, unsigned len); -int eth_rebuild_header(struct sk_buff *skb); int eth_header_parse(const struct sk_buff *skb, unsigned char *haddr); int eth_header_cache(const struct neighbour *neigh, struct hh_cache *hh, __be16 type); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 5897b4ea5a3f..2007f3b44d05 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -261,7 +261,6 @@ struct header_ops { unsigned short type, const void *daddr, const void *saddr, unsigned int len); int (*parse)(const struct sk_buff *skb, unsigned char *haddr); - int (*rebuild)(struct sk_buff *skb); int (*cache)(const struct neighbour *neigh, struct hh_cache *hh, __be16 type); void (*cache_update)(struct hh_cache *hh, const struct net_device *dev, @@ -1346,7 +1345,7 @@ enum netdev_priv_flags { * if one wants to override the ndo_*() functions * @ethtool_ops: Management operations * @fwd_ops: Management operations - * @header_ops: Includes callbacks for creating,parsing,rebuilding,etc + * @header_ops: Includes callbacks for creating,parsing,caching,etc * of Layer 2 headers. * * @flags: Interface flags (a la BSD) @@ -2399,15 +2398,6 @@ static inline int dev_parse_header(const struct sk_buff *skb, return dev->header_ops->parse(skb, haddr); } -static inline int dev_rebuild_header(struct sk_buff *skb) -{ - const struct net_device *dev = skb->dev; - - if (!dev->header_ops || !dev->header_ops->rebuild) - return 0; - return dev->header_ops->rebuild(skb); -} - typedef int gifconf_func_t(struct net_device * dev, char __user * bufptr, int len); int register_gifconf(unsigned int family, gifconf_func_t *gifconf); static inline int unregister_gifconf(unsigned int family) diff --git a/net/802/fc.c b/net/802/fc.c index 7c174b6750cd..7b9219022418 100644 --- a/net/802/fc.c +++ b/net/802/fc.c @@ -75,29 +75,8 @@ static int fc_header(struct sk_buff *skb, struct net_device *dev, return -hdr_len; } -/* - * A neighbour discovery of some species (eg arp) has completed. We - * can now send the packet. - */ - -static int fc_rebuild_header(struct sk_buff *skb) -{ -#ifdef CONFIG_INET - struct fch_hdr *fch=(struct fch_hdr *)skb->data; - struct fcllc *fcllc=(struct fcllc *)(skb->data+sizeof(struct fch_hdr)); - if(fcllc->ethertype != htons(ETH_P_IP)) { - printk("fc_rebuild_header: Don't know how to resolve type %04X addresses ?\n", ntohs(fcllc->ethertype)); - return 0; - } - return arp_find(fch->daddr, skb); -#else - return 0; -#endif -} - static const struct header_ops fc_header_ops = { .create = fc_header, - .rebuild = fc_rebuild_header, }; static void fc_setup(struct net_device *dev) diff --git a/net/802/fddi.c b/net/802/fddi.c index 59e7346f1193..7d3a0af954e8 100644 --- a/net/802/fddi.c +++ b/net/802/fddi.c @@ -87,31 +87,6 @@ static int fddi_header(struct sk_buff *skb, struct net_device *dev, return -hl; } - -/* - * Rebuild the FDDI MAC header. This is called after an ARP - * (or in future other address resolution) has completed on - * this sk_buff. We now let ARP fill in the other fields. - */ - -static int fddi_rebuild_header(struct sk_buff *skb) -{ - struct fddihdr *fddi = (struct fddihdr *)skb->data; - -#ifdef CONFIG_INET - if (fddi->hdr.llc_snap.ethertype == htons(ETH_P_IP)) - /* Try to get ARP to resolve the header and fill destination address */ - return arp_find(fddi->daddr, skb); - else -#endif - { - printk("%s: Don't know how to resolve type %04X addresses.\n", - skb->dev->name, ntohs(fddi->hdr.llc_snap.ethertype)); - return 0; - } -} - - /* * Determine the packet's protocol ID and fill in skb fields. * This routine is called before an incoming packet is passed @@ -177,7 +152,6 @@ EXPORT_SYMBOL(fddi_change_mtu); static const struct header_ops fddi_header_ops = { .create = fddi_header, - .rebuild = fddi_rebuild_header, }; diff --git a/net/802/hippi.c b/net/802/hippi.c index 2e03f8259dd5..ade1a52cdcff 100644 --- a/net/802/hippi.c +++ b/net/802/hippi.c @@ -90,33 +90,6 @@ static int hippi_header(struct sk_buff *skb, struct net_device *dev, } -/* - * Rebuild the HIPPI MAC header. This is called after an ARP has - * completed on this sk_buff. We now let ARP fill in the other fields. - */ - -static int hippi_rebuild_header(struct sk_buff *skb) -{ - struct hippi_hdr *hip = (struct hippi_hdr *)skb->data; - - /* - * Only IP is currently supported - */ - - if(hip->snap.ethertype != htons(ETH_P_IP)) - { - printk(KERN_DEBUG "%s: unable to resolve type %X addresses.\n",skb->dev->name,ntohs(hip->snap.ethertype)); - return 0; - } - - /* - * We don't support dynamic ARP on HIPPI, but we use the ARP - * static ARP tables to hold the I-FIELDs. - */ - return arp_find(hip->le.daddr, skb); -} - - /* * Determine the packet's protocol ID. */ @@ -186,7 +159,6 @@ EXPORT_SYMBOL(hippi_neigh_setup_dev); static const struct header_ops hippi_header_ops = { .create = hippi_header, - .rebuild = hippi_rebuild_header, }; diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 118956448cf6..1dcfec8b49f3 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -36,39 +36,6 @@ #include #include -/* - * Rebuild the Ethernet MAC header. This is called after an ARP - * (or in future other address resolution) has completed on this - * sk_buff. We now let ARP fill in the other fields. - * - * This routine CANNOT use cached dst->neigh! - * Really, it is used only when dst->neigh is wrong. - * - * TODO: This needs a checkup, I'm ignorant here. --BLG - */ -static int vlan_dev_rebuild_header(struct sk_buff *skb) -{ - struct net_device *dev = skb->dev; - struct vlan_ethhdr *veth = (struct vlan_ethhdr *)(skb->data); - - switch (veth->h_vlan_encapsulated_proto) { -#ifdef CONFIG_INET - case htons(ETH_P_IP): - - /* TODO: Confirm this will work with VLAN headers... */ - return arp_find(veth->h_dest, skb); -#endif - default: - pr_debug("%s: unable to resolve type %X addresses\n", - dev->name, ntohs(veth->h_vlan_encapsulated_proto)); - - ether_addr_copy(veth->h_source, dev->dev_addr); - break; - } - - return 0; -} - /* * Create the VLAN header for an arbitrary protocol layer * @@ -534,7 +501,6 @@ static int vlan_dev_get_lock_subclass(struct net_device *dev) static const struct header_ops vlan_header_ops = { .create = vlan_dev_hard_header, - .rebuild = vlan_dev_rebuild_header, .parse = eth_header_parse, }; @@ -554,7 +520,6 @@ static int vlan_passthru_hard_header(struct sk_buff *skb, struct net_device *dev static const struct header_ops vlan_passthru_header_ops = { .create = vlan_passthru_hard_header, - .rebuild = dev_rebuild_header, .parse = eth_header_parse, }; diff --git a/net/ethernet/eth.c b/net/ethernet/eth.c index 238f38d21641..8dbdf6c910b7 100644 --- a/net/ethernet/eth.c +++ b/net/ethernet/eth.c @@ -112,39 +112,6 @@ int eth_header(struct sk_buff *skb, struct net_device *dev, } EXPORT_SYMBOL(eth_header); -/** - * eth_rebuild_header- rebuild the Ethernet MAC header. - * @skb: socket buffer to update - * - * This is called after an ARP or IPV6 ndisc it's resolution on this - * sk_buff. We now let protocol (ARP) fill in the other fields. - * - * This routine CANNOT use cached dst->neigh! - * Really, it is used only when dst->neigh is wrong. - */ -int eth_rebuild_header(struct sk_buff *skb) -{ - struct ethhdr *eth = (struct ethhdr *)skb->data; - struct net_device *dev = skb->dev; - - switch (eth->h_proto) { -#ifdef CONFIG_INET - case htons(ETH_P_IP): - return arp_find(eth->h_dest, skb); -#endif - default: - netdev_dbg(dev, - "%s: unable to resolve type %X addresses.\n", - dev->name, ntohs(eth->h_proto)); - - memcpy(eth->h_source, dev->dev_addr, ETH_ALEN); - break; - } - - return 0; -} -EXPORT_SYMBOL(eth_rebuild_header); - /** * eth_get_headlen - determine the the length of header for an ethernet frame * @data: pointer to start of frame @@ -369,7 +336,6 @@ EXPORT_SYMBOL(eth_validate_addr); 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, }; diff --git a/net/netrom/nr_dev.c b/net/netrom/nr_dev.c index 6ae063cebf7d..988f542481a8 100644 --- a/net/netrom/nr_dev.c +++ b/net/netrom/nr_dev.c @@ -65,36 +65,6 @@ int nr_rx_ip(struct sk_buff *skb, struct net_device *dev) return 1; } -#ifdef CONFIG_INET - -static int nr_rebuild_header(struct sk_buff *skb) -{ - unsigned char *bp = skb->data; - - if (arp_find(bp + 7, skb)) - return 1; - - bp[6] &= ~AX25_CBIT; - bp[6] &= ~AX25_EBIT; - bp[6] |= AX25_SSSID_SPARE; - bp += AX25_ADDR_LEN; - - bp[6] &= ~AX25_CBIT; - bp[6] |= AX25_EBIT; - bp[6] |= AX25_SSSID_SPARE; - - return 0; -} - -#else - -static int nr_rebuild_header(struct sk_buff *skb) -{ - return 1; -} - -#endif - static int nr_header(struct sk_buff *skb, struct net_device *dev, unsigned short type, const void *daddr, const void *saddr, unsigned int len) @@ -188,7 +158,6 @@ static netdev_tx_t nr_xmit(struct sk_buff *skb, struct net_device *dev) static const struct header_ops nr_header_ops = { .create = nr_header, - .rebuild= nr_rebuild_header, }; static const struct net_device_ops nr_netdev_ops = { diff --git a/net/rose/rose_dev.c b/net/rose/rose_dev.c index 90209c1fa49b..369ca81a8c5d 100644 --- a/net/rose/rose_dev.c +++ b/net/rose/rose_dev.c @@ -56,19 +56,6 @@ static int rose_header(struct sk_buff *skb, struct net_device *dev, return -37; } -static int rose_rebuild_header(struct sk_buff *skb) -{ -#ifdef CONFIG_INET - unsigned char *bp = (unsigned char *)skb->data; - - if (arp_find(bp + 7, skb)) { - return 1; - } - -#endif - return 0; -} - static int rose_set_mac_address(struct net_device *dev, void *addr) { struct sockaddr *sa = addr; @@ -133,7 +120,6 @@ static netdev_tx_t rose_xmit(struct sk_buff *skb, struct net_device *dev) static const struct header_ops rose_header_ops = { .create = rose_header, - .rebuild = rose_rebuild_header, }; static const struct net_device_ops rose_netdev_ops = {