diff options
46 files changed, 162 insertions, 165 deletions
diff --git a/drivers/net/arcnet/arcnet.c b/drivers/net/arcnet/arcnet.c index 83004fdab0a..681e20b8466 100644 --- a/drivers/net/arcnet/arcnet.c +++ b/drivers/net/arcnet/arcnet.c @@ -519,9 +519,12 @@ static int arcnet_header(struct sk_buff *skb, struct net_device *dev, * real header when we do rebuild_header. */ *(uint16_t *) skb_push(skb, 2) = type; - if (skb->nh.raw - skb->mac.raw != 2) + /* + * XXX: Why not use skb->mac_len? + */ + if (skb->network_header - skb->mac_header != 2) BUGMSG(D_NORMAL, "arcnet_header: Yikes! diff (%d) is not 2!\n", - (int)(skb->nh.raw - skb->mac.raw)); + (int)(skb->network_header - skb->mac_header)); return -2; /* return error -- can't transmit yet! */ } else { @@ -554,11 +557,13 @@ static int arcnet_rebuild_header(struct sk_buff *skb) unsigned short type; uint8_t daddr=0; struct ArcProto *proto; - - if (skb->nh.raw - skb->mac.raw != 2) { + /* + * 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->nh.raw - skb->mac.raw)); + "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); diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 05c870d6f6c..7e03f41ae2c 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -885,7 +885,7 @@ static int ad_lacpdu_send(struct port *port) skb->dev = slave->dev; skb_reset_mac_header(skb); - skb->nh.raw = skb->mac.raw + ETH_HLEN; + skb->network_header = skb->mac_header + ETH_HLEN; skb->protocol = PKT_TYPE_LACPDU; skb->priority = TC_PRIO_CONTROL; @@ -929,7 +929,7 @@ static int ad_marker_send(struct port *port, struct marker *marker) skb->dev = slave->dev; skb_reset_mac_header(skb); - skb->nh.raw = skb->mac.raw + ETH_HLEN; + skb->network_header = skb->mac_header + ETH_HLEN; skb->protocol = PKT_TYPE_LACPDU; marker_header = (struct marker_header *)skb_put(skb, length); diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index b8cf777542f..92c3b6f6a8e 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -896,7 +896,7 @@ static void alb_send_learning_packets(struct slave *slave, u8 mac_addr[]) memcpy(data, &pkt, size); skb_reset_mac_header(skb); - skb->nh.raw = skb->mac.raw + ETH_HLEN; + skb->network_header = skb->mac_header + ETH_HLEN; skb->protocol = pkt.type; skb->priority = TC_PRIO_CONTROL; skb->dev = slave->dev; diff --git a/drivers/net/wireless/hostap/hostap_80211_rx.c b/drivers/net/wireless/hostap/hostap_80211_rx.c index 7b7c1ca8f1f..35a3a50724f 100644 --- a/drivers/net/wireless/hostap/hostap_80211_rx.c +++ b/drivers/net/wireless/hostap/hostap_80211_rx.c @@ -1077,7 +1077,7 @@ void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb, skb2->protocol = __constant_htons(ETH_P_802_3); skb_reset_mac_header(skb2); skb_reset_network_header(skb2); - /* skb2->nh.raw += ETH_HLEN; */ + /* skb2->network_header += ETH_HLEN; */ dev_queue_xmit(skb2); } diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 544490d9d0b..81e9bc93569 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -275,8 +275,8 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short veth->h_vlan_TCI = htons(tag); skb->protocol = __constant_htons(ETH_P_8021Q); - skb->mac.raw -= VLAN_HLEN; - skb->nh.raw -= VLAN_HLEN; + skb->mac_header -= VLAN_HLEN; + skb->network_header -= VLAN_HLEN; return skb; } diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 230dd43fc9b..c45ad126327 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -69,8 +69,8 @@ * NONE: skb is checksummed by protocol or csum is not required. * * PARTIAL: device is required to csum packet as seen by hard_start_xmit - * from skb->h.raw to the end and to record the checksum - * at skb->h.raw+skb->csum. + * from skb->transport_header to the end and to record the checksum + * at skb->transport_header + skb->csum. * * Device must show its capabilities in dev->features, set * at device setup time. @@ -188,8 +188,8 @@ enum { * @dev: Device we arrived on/are leaving by * @iif: ifindex of device we arrived on * @h: Transport layer header - * @nh: Network layer header - * @mac: Link layer header + * @network_header: Network layer header + * @mac_header: Link layer header * @dst: destination entry * @sp: the security path, used for xfrm * @cb: Control buffer. Free for use by every layer. Put private vars here @@ -236,18 +236,9 @@ struct sk_buff { int iif; /* 4 byte hole on 64 bit*/ - union { - unsigned char *raw; - } h; - - union { - unsigned char *raw; - } nh; - - union { - unsigned char *raw; - } mac; - + unsigned char *transport_header; + unsigned char *network_header; + unsigned char *mac_header; struct dst_entry *dst; struct sec_path *sp; @@ -953,68 +944,68 @@ static inline void skb_reserve(struct sk_buff *skb, int len) static inline unsigned char *skb_transport_header(const struct sk_buff *skb) { - return skb->h.raw; + return skb->transport_header; } static inline void skb_reset_transport_header(struct sk_buff *skb) { - skb->h.raw = skb->data; + skb->transport_header = skb->data; } static inline void skb_set_transport_header(struct sk_buff *skb, const int offset) { - skb->h.raw = skb->data + offset; + skb->transport_header = skb->data + offset; } static inline int skb_transport_offset(const struct sk_buff *skb) { - return skb->h.raw - skb->data; + return skb->transport_header - skb->data; } static inline unsigned char *skb_network_header(const struct sk_buff *skb) { - return skb->nh.raw; + return skb->network_header; } static inline void skb_reset_network_header(struct sk_buff *skb) { - skb->nh.raw = skb->data; + skb->network_header = skb->data; } static inline void skb_set_network_header(struct sk_buff *skb, const int offset) { - skb->nh.raw = skb->data + offset; + skb->network_header = skb->data + offset; } static inline int skb_network_offset(const struct sk_buff *skb) { - return skb->nh.raw - skb->data; + return skb->network_header - skb->data; } static inline u32 skb_network_header_len(const struct sk_buff *skb) { - return skb->h.raw - skb->nh.raw; + return skb->transport_header - skb->network_header; } static inline unsigned char *skb_mac_header(const struct sk_buff *skb) { - return skb->mac.raw; + return skb->mac_header; } static inline int skb_mac_header_was_set(const struct sk_buff *skb) { - return skb->mac.raw != NULL; + return skb->mac_header != NULL; } static inline void skb_reset_mac_header(struct sk_buff *skb) { - skb->mac.raw = skb->data; + skb->mac_header = skb->data; } static inline void skb_set_mac_header(struct sk_buff *skb, const int offset) { - skb->mac.raw = skb->data + offset; + skb->mac_header = skb->data + offset; } /* diff --git a/net/802/psnap.c b/net/802/psnap.c index 7cba1f42608..04ee43e7538 100644 --- a/net/802/psnap.c +++ b/net/802/psnap.c @@ -59,7 +59,7 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev, proto = find_snap_client(skb_transport_header(skb)); if (proto) { /* Pass the frame on. */ - skb->h.raw += 5; + skb->transport_header += 5; skb_pull_rcsum(skb, 5); rc = proto->rcvfunc(skb, dev, &snap_packet_type, orig_dev); } else { diff --git a/net/8021q/vlan_dev.c b/net/8021q/vlan_dev.c index 0991e293940..42a35bed088 100644 --- a/net/8021q/vlan_dev.c +++ b/net/8021q/vlan_dev.c @@ -83,7 +83,7 @@ static inline struct sk_buff *vlan_check_reorder_header(struct sk_buff *skb) /* Lifted from Gleb's VLAN code... */ memmove(skb->data - ETH_HLEN, skb->data - VLAN_ETH_HLEN, 12); - skb->mac.raw += VLAN_HLEN; + skb->mac_header += VLAN_HLEN; } } diff --git a/net/appletalk/ddp.c b/net/appletalk/ddp.c index 137341b4d83..f6a92a0b7aa 100644 --- a/net/appletalk/ddp.c +++ b/net/appletalk/ddp.c @@ -1383,10 +1383,10 @@ free_it: * @pt - packet type * * Receive a packet (in skb) from device dev. This has come from the SNAP - * decoder, and on entry skb->h.raw is the DDP header, skb->len is the DDP - * header, skb->len is the DDP length. The physical headers have been - * extracted. PPP should probably pass frames marked as for this layer. - * [ie ARPHRD_ETHERTALK] + * decoder, and on entry skb->transport_header is the DDP header, skb->len + * is the DDP header, skb->len is the DDP length. The physical headers + * have been extracted. PPP should probably pass frames marked as for this + * layer. [ie ARPHRD_ETHERTALK] */ static int atalk_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index f2796c97b4a..8cee7fdc16c 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -174,7 +174,7 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb) skb->dev = nf_bridge->physindev; if (skb->protocol == htons(ETH_P_8021Q)) { skb_push(skb, VLAN_HLEN); - skb->nh.raw -= VLAN_HLEN; + skb->network_header -= VLAN_HLEN; } NF_HOOK_THRESH(PF_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL, br_handle_frame_finish, 1); @@ -255,7 +255,7 @@ static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb) else { if (skb->protocol == htons(ETH_P_8021Q)) { skb_pull(skb, VLAN_HLEN); - skb->nh.raw += VLAN_HLEN; + skb->network_header += VLAN_HLEN; } skb->dst->output(skb); } @@ -325,7 +325,7 @@ bridged_dnat: if (skb->protocol == htons(ETH_P_8021Q)) { skb_push(skb, VLAN_HLEN); - skb->nh.raw -= VLAN_HLEN; + skb->network_header -= VLAN_HLEN; } NF_HOOK_THRESH(PF_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL, @@ -344,7 +344,7 @@ bridged_dnat: skb->dev = nf_bridge->physindev; if (skb->protocol == htons(ETH_P_8021Q)) { skb_push(skb, VLAN_HLEN); - skb->nh.raw -= VLAN_HLEN; + skb->network_header -= VLAN_HLEN; } NF_HOOK_THRESH(PF_BRIDGE, NF_BR_PRE_ROUTING, skb, skb->dev, NULL, br_handle_frame_finish, 1); @@ -497,7 +497,7 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb, if (skb->protocol == htons(ETH_P_8021Q)) { skb_pull_rcsum(skb, VLAN_HLEN); - skb->nh.raw += VLAN_HLEN; + skb->network_header += VLAN_HLEN; } return br_nf_pre_routing_ipv6(hook, skb, in, out, okfn); } @@ -514,7 +514,7 @@ static unsigned int br_nf_pre_routing(unsigned int hook, struct sk_buff **pskb, if (skb->protocol == htons(ETH_P_8021Q)) { skb_pull_rcsum(skb, VLAN_HLEN); - skb->nh.raw += VLAN_HLEN; + skb->network_header += VLAN_HLEN; } if (!pskb_may_pull(skb, sizeof(struct iphdr))) @@ -595,7 +595,7 @@ static int br_nf_forward_finish(struct sk_buff *skb) } if (skb->protocol == htons(ETH_P_8021Q)) { skb_push(skb, VLAN_HLEN); - skb->nh.raw -= VLAN_HLEN; + skb->network_header -= VLAN_HLEN; } NF_HOOK_THRESH(PF_BRIDGE, NF_BR_FORWARD, skb, in, skb->dev, br_forward_finish, 1); @@ -631,7 +631,7 @@ static unsigned int br_nf_forward_ip(unsigned int hook, struct sk_buff **pskb, if (skb->protocol == htons(ETH_P_8021Q)) { skb_pull(*pskb, VLAN_HLEN); - (*pskb)->nh.raw += VLAN_HLEN; + (*pskb)->network_header += VLAN_HLEN; } nf_bridge = skb->nf_bridge; @@ -667,13 +667,13 @@ static unsigned int br_nf_forward_arp(unsigned int hook, struct sk_buff **pskb, if (!IS_VLAN_ARP(skb)) return NF_ACCEPT; skb_pull(*pskb, VLAN_HLEN); - (*pskb)->nh.raw += VLAN_HLEN; + (*pskb)->network_header += VLAN_HLEN; } if (arp_hdr(skb)->ar_pln != 4) { if (IS_VLAN_ARP(skb)) { skb_push(*pskb, VLAN_HLEN); - (*pskb)->nh.raw -= VLAN_HLEN; + (*pskb)->network_header -= VLAN_HLEN; } return NF_ACCEPT; } @@ -723,7 +723,7 @@ static unsigned int br_nf_local_out(unsigned int hook, struct sk_buff **pskb, } if (skb->protocol == htons(ETH_P_8021Q)) { skb_push(skb, VLAN_HLEN); - skb->nh.raw -= VLAN_HLEN; + skb->network_header -= VLAN_HLEN; } NF_HOOK(PF_BRIDGE, NF_BR_FORWARD, skb, realindev, skb->dev, @@ -790,7 +790,7 @@ static unsigned int br_nf_post_routing(unsigned int hook, struct sk_buff **pskb, if (skb->protocol == htons(ETH_P_8021Q)) { skb_pull(skb, VLAN_HLEN); - skb->nh.raw += VLAN_HLEN; + skb->network_header += VLAN_HLEN; } nf_bridge_save_header(skb); diff --git a/net/core/dev.c b/net/core/dev.c index 30fcc7f9d4e..6562e5736e2 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -1077,7 +1077,7 @@ static void dev_queue_xmit_nit(struct sk_buff *skb, struct net_device *dev) skb_reset_network_header(skb2); } - skb2->h.raw = skb2->nh.raw; + skb2->transport_header = skb2->network_header; skb2->pkt_type = PACKET_OUTGOING; ptype->func(skb2, skb->dev, ptype, skb->dev); } @@ -1207,7 +1207,7 @@ struct sk_buff *skb_gso_segment(struct sk_buff *skb, int features) BUG_ON(skb_shinfo(skb)->frag_list); skb_reset_mac_header(skb); - skb->mac_len = skb->nh.raw - skb->mac.raw; + skb->mac_len = skb->network_header - skb->mac_header; __skb_pull(skb, skb->mac_len); if (unlikely(skb->ip_summed != CHECKSUM_PARTIAL)) { @@ -1774,7 +1774,7 @@ int netif_receive_skb(struct sk_buff *skb) skb_reset_network_header(skb); skb_reset_transport_header(skb); - skb->mac_len = skb->nh.raw - skb->mac.raw; + skb->mac_len = skb->network_header - skb->mac_header; pt_prev = NULL; diff --git a/net/core/pktgen.c b/net/core/pktgen.c index ae8cf9a285f..9da8357addc 100644 --- a/net/core/pktgen.c +++ b/net/core/pktgen.c @@ -2358,7 +2358,7 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, } skb_set_network_header(skb, skb->tail - skb->data); - skb->h.raw = skb->nh.raw + sizeof(struct iphdr); + skb->transport_header = skb->network_header + sizeof(struct iphdr); skb_put(skb, sizeof(struct iphdr) + sizeof(struct udphdr)); iph = ip_hdr(skb); @@ -2391,9 +2391,9 @@ static struct sk_buff *fill_packet_ipv4(struct net_device *odev, iph->check = 0; iph->check = ip_fast_csum((void *)iph, iph->ihl); skb->protocol = protocol; - skb->mac.raw = (skb->nh.raw - ETH_HLEN - - pkt_dev->nr_labels * sizeof(u32) - - VLAN_TAG_SIZE(pkt_dev) - SVLAN_TAG_SIZE(pkt_dev)); + skb->mac_header = (skb->network_header - ETH_HLEN - + pkt_dev->nr_labels * sizeof(u32) - + VLAN_TAG_SIZE(pkt_dev) - SVLAN_TAG_SIZE(pkt_dev)); skb->dev = odev; skb->pkt_type = PACKET_HOST; @@ -2697,7 +2697,7 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, } skb_set_network_header(skb, skb->tail - skb->data); - skb->h.raw = skb->nh.raw + sizeof(struct ipv6hdr); + skb->transport_header = skb->network_header + sizeof(struct ipv6hdr); skb_put(skb, sizeof(struct ipv6hdr) + sizeof(struct udphdr)); iph = ipv6_hdr(skb); @@ -2738,9 +2738,9 @@ static struct sk_buff *fill_packet_ipv6(struct net_device *odev, ipv6_addr_copy(&iph->daddr, &pkt_dev->cur_in6_daddr); ipv6_addr_copy(&iph->saddr, &pkt_dev->cur_in6_saddr); - skb->mac.raw = (skb->nh.raw - ETH_HLEN - - pkt_dev->nr_labels * sizeof(u32) - - VLAN_TAG_SIZE(pkt_dev) - SVLAN_TAG_SIZE(pkt_dev)); + skb->mac_header = (skb->network_header - ETH_HLEN - + pkt_dev->nr_labels * sizeof(u32) - + VLAN_TAG_SIZE(pkt_dev) - SVLAN_TAG_SIZE(pkt_dev)); skb->protocol = protocol; skb->dev = odev; skb->pkt_type = PACKET_HOST; diff --git a/net/core/skbuff.c b/net/core/skbuff.c index f38af6c01b1..1e71764be4a 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -396,9 +396,9 @@ struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t gfp_mask) n->sk = NULL; C(tstamp); C(dev); - C(h); - C(nh); - C(mac); + C(transport_header); + C(network_header); + C(mac_header); C(dst); dst_clone(skb->dst); C(sp); @@ -461,9 +461,9 @@ static void copy_skb_header(struct sk_buff *new, const struct sk_buff *old) #ifdef CONFIG_INET new->sp = secpath_get(old->sp); #endif - new->h.raw = old->h.raw + offset; - new->nh.raw = old->nh.raw + offset; - new->mac.raw = old->mac.raw + offset; + new->transport_header = old->transport_header + offset; + new->network_header = old->network_header + offset; + new->mac_header = old->mac_header + offset; memcpy(new->cb, old->cb, sizeof(old->cb)); new->local_df = old->local_df; new->fclone = SKB_FCLONE_UNAVAILABLE; @@ -639,9 +639,9 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, skb->end = data + size; skb->data += off; skb->tail += off; - skb->mac.raw += off; - skb->h.raw += off; - skb->nh.raw += off; + skb->transport_header += off; + skb->network_header += off; + skb->mac_header += off; skb->cloned = 0; skb->nohdr = 0; atomic_set(&skb_shinfo(skb)->dataref, 1); @@ -1906,7 +1906,8 @@ struct sk_buff *skb_segment(struct sk_buff *skb, int features) skb_reserve(nskb, headroom); skb_reset_mac_header(nskb); skb_set_network_header(nskb, skb->mac_len); - nskb->h.raw = nskb->nh.raw + skb_network_header_len(skb); + nskb->transport_header = (nskb->network_header + + skb_network_header_len(skb)); memcpy(skb_put(nskb, doffset), skb->data, doffset); if (!sg) { diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c index 7f5a352800a..59a765c49cf 100644 --- a/net/ieee80211/ieee80211_rx.c +++ b/net/ieee80211/ieee80211_rx.c @@ -793,7 +793,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, skb2->protocol = __constant_htons(ETH_P_802_3); skb_reset_mac_header(skb2); skb_reset_network_header(skb2); - /* skb2->nh.raw += ETH_HLEN; */ + /* skb2->network_header += ETH_HLEN; */ dev_queue_xmit(skb2); } #endif diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c index e1bb9e0aa5f..6da8ff597ad 100644 --- a/net/ipv4/ah4.c +++ b/net/ipv4/ah4.c @@ -181,9 +181,9 @@ static int ah_input(struct xfrm_state *x, struct sk_buff *skb) } } ((struct iphdr*)work_buf)->protocol = ah->nexthdr; - skb->nh.raw += ah_hlen; + skb->network_header += ah_hlen; memcpy(skb_network_header(skb), work_buf, ihl); - skb->h.raw = skb->nh.raw; + skb->transport_header = skb->network_header; __skb_pull(skb, ah_hlen + ihl); return 0; diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index 4695ada1d9b..1fc637fb675 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -333,7 +333,7 @@ static struct sk_buff *igmpv3_newpack(struct net_device *dev, int size) ((u8*)&pip[1])[2] = 0; ((u8*)&pip[1])[3] = 0; - skb->h.raw = skb->nh.raw + sizeof(struct iphdr) + 4; + skb->transport_header = skb->network_header + sizeof(struct iphdr) + 4; skb_put(skb, sizeof(*pig)); pig = igmpv3_report_hdr(skb); pig->type = IGMPV3_HOST_MEMBERSHIP_REPORT; diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index e6a9e452fd6..f49afaa8129 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -828,7 +828,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) old_iph = ip_hdr(skb); } - skb->h.raw = skb->nh.raw; + skb->transport_header = skb->network_header; skb_push(skb, gre_hlen); skb_reset_network_header(skb); memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 02988fb262d..875da382d9b 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -582,7 +582,7 @@ slow_path: skb_reserve(skb2, ll_rs); skb_put(skb2, len + hlen); skb_reset_network_header(skb2); - skb2->h.raw = skb2->nh.raw + hlen; + skb2->transport_header = skb2->network_header + hlen; /* * Charge the memory for the fragment to any owner @@ -713,7 +713,7 @@ static inline int ip_ufo_append_data(struct sock *sk, skb_reset_network_header(skb); /* initialize protocol header pointer */ - skb->h.raw = skb->nh.raw + fragheaderlen; + skb->transport_header = skb->network_header + fragheaderlen; skb->ip_summed = CHECKSUM_PARTIAL; skb->csum = 0; @@ -918,7 +918,8 @@ alloc_new_skb: */ data = skb_put(skb, fraglen); skb_set_network_header(skb, exthdrlen); - skb->h.raw = skb->nh.raw + fragheaderlen; + skb->transport_header = (skb->network_header + + fragheaderlen); data += fragheaderlen; if (fraggap) { @@ -1112,8 +1113,8 @@ ssize_t ip_append_page(struct sock *sk, struct page *page, */ skb_put(skb, fragheaderlen + fraggap); skb_reset_network_header(skb); - skb->h.raw = skb->nh.raw + fragheaderlen; - + skb->transport_header = (skb->network_header + + fragheaderlen); if (fraggap) { skb->csum = skb_copy_and_csum_bits(skb_prev, maxfraglen, diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c index 1f13cc507a4..ba348b1e5f8 100644 --- a/net/ipv4/ipcomp.c +++ b/net/ipv4/ipcomp.c @@ -87,7 +87,7 @@ static int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb) iph = ip_hdr(skb); ipch = (void *)skb->data; iph->protocol = ipch->nexthdr; - skb->h.raw = skb->nh.raw + sizeof(*ipch); + skb->transport_header = skb->network_header + sizeof(*ipch); __skb_pull(skb, sizeof(*ipch)); err = ipcomp_decompress(x, skb); diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index b32b5011480..37ab3917017 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -485,7 +485,7 @@ static int ipip_rcv(struct sk_buff *skb) secpath_reset(skb); - skb->mac.raw = skb->nh.raw; + skb->mac_header = skb->network_header; skb_reset_network_header(skb); skb->protocol = htons(ETH_P_IP); skb->pkt_type = PACKET_HOST; @@ -617,7 +617,7 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) old_iph = ip_hdr(skb); } - skb->h.raw = skb->nh.raw; + skb->transport_header = skb->network_header; skb_push(skb, sizeof(struct iphdr)); skb_reset_network_header(skb); memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 357894259f8..50d0b301380 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -597,7 +597,7 @@ static int ipmr_cache_report(struct sk_buff *pkt, vifi_t vifi, int assert) msg->im_msgtype = assert; igmp->code = 0; ip_hdr(skb)->tot_len = htons(skb->len); /* Fix the length */ - skb->h.raw = skb->nh.raw; + skb->transport_header = skb->network_header; } if (mroute_socket == NULL) { @@ -1102,7 +1102,7 @@ static void ip_encap(struct sk_buff *skb, __be32 saddr, __be32 daddr) struct iphdr *old_iph = ip_hdr(skb); skb_push(skb, sizeof(struct iphdr)); - skb->h.raw = skb->nh.raw; + skb->transport_header = skb->network_header; skb_reset_network_header(skb); iph = ip_hdr(skb); @@ -1461,7 +1461,7 @@ int pim_rcv_v1(struct sk_buff * skb) if (reg_dev == NULL) goto drop; - skb->mac.raw = skb->nh.raw; + skb->mac_header = skb->network_header; skb_pull(skb, (u8*)encap - skb->data); skb_reset_network_header(skb); skb->dev = reg_dev; @@ -1517,7 +1517,7 @@ static int pim_rcv(struct sk_buff * skb) if (reg_dev == NULL) goto drop; - skb->mac.raw = skb->nh.raw; + skb->mac_header = skb->network_header; skb_pull(skb, (u8*)encap - skb->data); skb_reset_network_header(skb); skb->dev = reg_dev; diff --git a/net/ipv4/ipvs/ip_vs_xmit.c b/net/ipv4/ipvs/ip_vs_xmit.c index c6276d08b31..fded9b2f227 100644 --- a/net/ipv4/ipvs/ip_vs_xmit.c +++ b/net/ipv4/ipvs/ip_vs_xmit.c @@ -323,7 +323,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, struct iphdr *old_iph = ip_hdr(skb); u8 tos = old_iph->tos; __be16 df = old_iph->frag_off; - unsigned char *old_h = skb_transport_header(skb); + unsigned char *old_transport_header = skb->transport_header; struct iphdr *iph; /* Our new IP header */ int max_headroom; /* The extra header space needed */ int mtu; @@ -381,7 +381,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp, old_iph = ip_hdr(skb); } - skb->h.raw = old_h; + skb->transport_header = old_transport_header; /* fix old IP header checksum */ ip_send_check(old_iph); diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c index c697971fe31..2fa36618c51 100644 --- a/net/ipv4/netfilter/ipt_LOG.c +++ b/net/ipv4/netfilter/ipt_LOG.c @@ -399,7 +399,7 @@ ipt_log_packet(unsigned int pf, /* MAC logging for input chain only. */ printk("MAC="); if (skb->dev && skb->dev->hard_header_len - && skb->mac.raw != skb->nh.raw) { + && skb->mac_header != skb->network_header) { int i; const unsigned char *p = skb_mac_header(skb); for (i = 0; i < skb->dev->hard_header_len; i++,p++) diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c index fae2a34d23d..ace711e2b05 100644 --- a/net/ipv4/netfilter/ipt_ULOG.c +++ b/net/ipv4/netfilter/ipt_ULOG.c @@ -251,7 +251,7 @@ static void ipt_ulog_packet(unsigned int hooknum, *(pm->prefix) = '\0'; if (in && in->hard_header_len > 0 - && skb->mac.raw != skb->nh.raw + && skb->mac_header != skb->network_header && in->hard_header_len <= ULOG_MAC_LEN) { memcpy(pm->mac, skb_mac_header(skb), in->hard_header_len); pm->mac_len = in->hard_header_len; diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c index bf101dc1a97..24d7c9f3191 100644 --- a/net/ipv4/raw.c +++ b/net/ipv4/raw.c @@ -297,7 +297,7 @@ static int raw_send_hdrinc(struct sock *sk, void *from, size_t length, skb->ip_summed = CHECKSUM_NONE; - skb->h.raw = skb->nh.raw; + skb->transport_header = skb->network_header; err = memcpy_fromiovecend((void *)iph, from, 0, length); if (err) goto error_fault; diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c index 74859dfb3a2..3650e027ce7 100644 --- a/net/ipv4/xfrm4_mode_beet.c +++ b/net/ipv4/xfrm4_mode_beet.c @@ -33,7 +33,7 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb) int hdrlen, optlen; iph = ip_hdr(skb); - skb->h.raw = skb->nh.raw; + skb->transport_header = skb->network_header; hdrlen = 0; optlen = iph->ihl * 4 - sizeof(*iph); @@ -43,7 +43,7 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb) skb_push(skb, x->props.header_len + hdrlen); skb_reset_network_header(skb); top_iph = ip_hdr(skb); - skb->h.raw += sizeof(*iph) - hdrlen; + skb->transport_header += sizeof(*iph) - hdrlen; memmove(top_iph, iph, sizeof(*iph)); if (unlikely(optlen)) { diff --git a/net/ipv4/xfrm4_mode_transport.c b/net/ipv4/xfrm4_mode_transport.c index dc8834ea375..601047161ea 100644 --- a/net/ipv4/xfrm4_mode_transport.c +++ b/net/ipv4/xfrm4_mode_transport.c @@ -26,9 +26,7 @@ static int xfrm4_transport_output(struct xfrm_state *x, struct sk_buff *skb) struct iphdr *iph = ip_hdr(skb); int ihl = iph->ihl * 4; - skb->h.raw = skb->nh.raw; - skb->h.raw += ihl; - + skb->transport_header = skb->network_header + ihl; skb_push(skb, x->props.header_len); skb_reset_network_header(skb); memmove(skb_network_header(skb), iph, ihl); @@ -47,10 +45,10 @@ static int xfrm4_transport_input(struct xfrm_state *x, struct sk_buff *skb) { int ihl = skb->data - skb_transport_header(skb); - if (skb->h.raw != skb->nh.raw) { + if (skb->transport_header != skb->network_header) { memmove(skb_transport_header(skb), skb_network_header(skb), ihl); - skb->nh.raw = skb->h.raw; + skb->network_header = skb->transport_header; } ip_hdr(skb)->tot_len = htons(skb->len + ihl); skb_reset_transport_header(skb); diff --git a/net/ipv4/xfrm4_mode_tunnel.c b/net/ipv4/xfrm4_mode_tunnel.c index 521e52f055c..a2f2e6a5ec5 100644 --- a/net/ipv4/xfrm4_mode_tunnel.c +++ b/net/ipv4/xfrm4_mode_tunnel.c @@ -47,7 +47,7 @@ static int xfrm4_tunnel_output(struct xfrm_state *x, struct sk_buff *skb) int flags; iph = ip_hdr(skb); - skb->h.raw = skb->nh.raw; + skb->transport_header = skb->network_header; skb_push(skb, x->props.header_len); skb_reset_network_header(skb); diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index d2af4fe3725..b696c840120 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -316,8 +316,8 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) * * To erase AH: * Keeping copy of cleared headers. After AH processing, - * Moving the pointer of skb->nh.raw by using skb_pull as long as AH - * header length. Then copy back the copy as long as hdr_len + * Moving the pointer of skb->network_header by using skb_pull as long + * as AH header length. Then copy back the copy as long as hdr_len * If destination header following AH exists, copy it into after [Ext2]. * * |<>|[IPv6][Ext1][Ext2][Dest][Payload] @@ -384,9 +384,9 @@ static int ah6_input(struct xfrm_state *x, struct sk_buff *skb) } } - skb->nh.raw += ah_hlen; + skb->network_header += ah_hlen; memcpy(skb_network_header(skb), tmp_hdr, hdr_len); - skb->h.raw = skb->nh.raw; + skb->transport_header = skb->network_header; __skb_pull(skb, ah_hlen + hdr_len); kfree(tmp_hdr); diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index f34cc2bd489..a6a275db88c 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -306,7 +306,7 @@ static int ipv6_destopt_rcv(struct sk_buff **skbp) if (ip6_parse_tlv(tlvprocdestopt_lst, skbp)) { dst_release(dst); skb = *skbp; - skb->h.raw += (skb_transport_header(skb)[1] + 1) << 3; + skb->transport_header += (skb_transport_header(skb)[1] + 1) << 3; opt = IP6CB(skb); #ifdef CONFIG_IPV6_MIP6 opt->nhoff = dstbuf; @@ -444,7 +444,7 @@ looped_back: } opt->lastopt = opt->srcrt = skb_network_header_len(skb); - skb->h.raw += (hdr->hdrlen + 1) << 3; + skb->transport_header += (hdr->hdrlen + 1) << 3; opt->dst0 = opt->dst1; opt->dst1 = 0; opt->nhoff = (&hdr->nexthdr) - skb_network_header(skb); @@ -752,7 +752,7 @@ int ipv6_parse_hopopts(struct sk_buff **skbp) opt->hop = sizeof(struct ipv6hdr); if (ip6_parse_tlv(tlvprochopopt_lst, skbp)) { skb = *skbp; - skb->h.raw += (skb_transport_header(skb)[1] + 1) << 3; + skb->transport_header += (skb_transport_header(skb)[1] + 1) << 3; opt = IP6CB(skb); opt->nhoff = sizeof(struct ipv6hdr); return 1; diff --git a/net/ipv6/ip6_input.c b/net/ipv6/ip6_input.c index cf0c4406b59..be0ee8a34f9 100644 --- a/net/ipv6/ip6_input.c +++ b/net/ipv6/ip6_input.c @@ -101,7 +101,7 @@ int ipv6_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt if (hdr->version != 6) goto err; - skb->h.raw = skb->nh.raw + sizeof(*hdr); + skb->transport_header = skb->network_header + sizeof(*hdr); IP6CB(skb)->nhoff = offsetof(struct ipv6hdr, nexthdr); pkt_len = ntohs(hdr->payload_len); diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index 57a32608075..b2c092c6b9d 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -733,7 +733,8 @@ slow_path: skb_put(frag, len + hlen + sizeof(struct frag_hdr)); skb_reset_network_header(frag); fh = (struct frag_hdr *)(skb_network_header(frag) + hlen); - frag->h.raw = frag->nh.raw + hlen + sizeof(struct frag_hdr); + frag->transport_header = (frag->network_header + hlen + + sizeof(struct frag_hdr)); /* * Charge the memory for the fragment to any owner @@ -761,7 +762,7 @@ slow_path: /* * Copy a block of the IP datagram. */ - if (skb_copy_bits(skb, ptr, frag->h.raw, len)) + if (skb_copy_bits(skb, ptr, skb_transport_header(skb), len)) BUG(); left -= len; @@ -976,7 +977,7 @@ static inline int ip6_ufo_append_data(struct sock *sk, skb_reset_network_header(skb); /* initialize protocol header pointer */ - skb->h.raw = skb->nh.raw + fragheaderlen; + skb->transport_header = skb->network_header + fragheaderlen; skb->ip_summed = CHECKSUM_PARTIAL; skb->csum = 0; @@ -1198,8 +1199,8 @@ alloc_new_skb: data = skb_put(skb, fraglen); skb_set_network_header(skb, exthdrlen); data += fragheaderlen; - skb->h.raw = skb->nh.raw + fragheaderlen; - + skb->transport_header = (skb->network_header + + fragheaderlen); if (fraggap) { skb->csum = skb_copy_and_csum_bits( skb_prev, maxfraglen, diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c index 05b59a77bc6..a0902fbdb4e 100644 --- a/net/ipv6/ip6_tunnel.c +++ b/net/ipv6/ip6_tunnel.c @@ -701,7 +701,7 @@ static int ip6_tnl_rcv(struct sk_buff *skb, __u16 protocol, goto discard; } secpath_reset(skb); - skb->mac.raw = skb->nh.raw; + skb->mac_header = skb->network_header; skb_reset_network_header(skb); skb->protocol = htons(protocol); skb->pkt_type = PACKET_HOST; @@ -898,7 +898,7 @@ static int ip6_tnl_xmit2(struct sk_buff *skb, dst_release(skb->dst); skb->dst = dst_clone(dst); - skb->h.raw = skb->nh.raw; + skb->transport_header = skb->network_header; proto = fl->proto; if (encap_limit >= 0) { diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 5555c98dea0..7691a1b5caa 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -81,7 +81,7 @@ static int ipcomp6_input(struct xfrm_state *x, struct sk_buff *skb) /* Remove ipcomp header and decompress original payload */ iph = ipv6_hdr(skb); ipch = (void *)skb->data; - skb->h.raw = skb->nh.raw + sizeof(*ipch); + skb->transport_header = skb->network_header + sizeof(*ipch); __skb_pull(skb, sizeof(*ipch)); /* decompression */ diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c index 54d176187f3..b465e24e90b 100644 --- a/net/ipv6/netfilter/ip6t_LOG.c +++ b/net/ipv6/netfilter/ip6t_LOG.c @@ -396,7 +396,7 @@ ip6t_log_packet(unsigned int pf, /* MAC logging for input chain only. */ printk("MAC="); if (skb->dev && (len = skb->dev->hard_header_len) && - skb->mac.raw != skb->nh.raw) { + skb->mac_header != skb->network_header) { const unsigned char *p = skb_mac_header(skb); int i; diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c index 490e7e151f2..b7889ceef55 100644 --- a/net/ipv6/netfilter/nf_conntrack_reasm.c +++ b/net/ipv6/netfilter/nf_conntrack_reasm.c @@ -630,8 +630,8 @@ nf_ct_frag6_reasm(struct nf_ct_frag6_queue *fq, struct net_device *dev) skb_network_header(head)[fq->nhoffset] = skb_transport_header(head)[0]; memmove(head->head + sizeof(struct frag_hdr), head->head, (head->data - head->head) - sizeof(struct frag_hdr)); - head->mac.raw += sizeof(struct frag_hdr); - head->nh.raw += sizeof(struct frag_hdr); + head->mac_header += sizeof(struct frag_hdr); + head->network_header += sizeof(struct frag_hdr); skb_shinfo(head)->frag_list = head->next; skb_reset_transport_header(head); diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index f925ca7c1a5..8705f6a502d 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -583,7 +583,7 @@ static int rawv6_send_hdrinc(struct sock *sk, void *from, int length, skb->ip_summed = CHECKSUM_NONE; - skb->h.raw = skb->nh.raw; + skb->transport_header = skb->network_header; err = memcpy_fromiovecend((void *)iph, from, 0, length); if (err) goto error_fault; diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index 6dfacfa7a59..de795c04e34 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -646,11 +646,11 @@ static int ip6_frag_reasm(struct frag_queue *fq, struct sk_buff **skb_in, /* We have to remove fragment header from datagram and to relocate * header in order to calculate ICV correctly. */ nhoff = fq->nhoffset; - skb_network_header(head)[nhoff] = head->h.raw[0]; + skb_network_header(head)[nhoff] = skb_transport_header(head)[0]; memmove(head->head + sizeof(struct frag_hdr), head->head, (head->data - head->head) - sizeof(struct frag_hdr)); - head->mac.raw += sizeof(struct frag_hdr); - head->nh.raw += sizeof(struct frag_hdr); + head->mac_header += sizeof(struct frag_hdr); + head->network_header += sizeof(struct frag_hdr); skb_shinfo(head)->frag_list = head->next; skb_reset_transport_header(head); @@ -732,7 +732,7 @@ static int ipv6_frag_rcv(struct sk_buff **skbp) if (!(fhdr->frag_off & htons(0xFFF9))) { /* It is not a fragmented frame */ - skb->h.raw += sizeof(struct frag_hdr); + skb->transport_header += sizeof(struct frag_hdr); IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_REASMOKS); IP6CB(skb)->nhoff = (u8 *)fhdr - skb_network_header(skb); diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 1e8827b90aa..27fe10ffacb 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -382,7 +382,7 @@ static int ipip6_rcv(struct sk_buff *skb) read_lock(&ipip6_lock); if ((tunnel = ipip6_tunnel_lookup(iph->saddr, iph->daddr)) != NULL) { secpath_reset(skb); - skb->mac.raw = skb->nh.raw; + skb->mac_header = skb->network_header; skb_reset_network_header(skb); IPCB(skb)->flags = 0; skb->protocol = htons(ETH_P_IPV6); @@ -553,7 +553,7 @@ static int ipip6_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) iph6 = ipv6_hdr(skb); } - skb->h.raw = skb->nh.raw; + skb->transport_header = skb->network_header; skb_push(skb, sizeof(struct iphdr)); skb_reset_network_header(skb); memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); diff --git a/net/ipv6/xfrm6_mode_beet.c b/net/ipv6/xfrm6_mode_beet.c index 8a01b0da2dd..2e61d6ddece 100644 --- a/net/ipv6/xfrm6_mode_beet.c +++ b/net/ipv6/xfrm6_mode_beet.c @@ -48,8 +48,8 @@ static int xfrm6_beet_output(struct xfrm_state *x, struct sk_buff *skb) skb_reset_network_header(skb); top_iph = ipv6_hdr(skb); - skb->h.raw = skb->nh.raw + sizeof(struct ipv6hdr); - skb->nh.raw += offsetof(struct ipv6hdr, nexthdr); + skb->transport_header = skb->network_header + sizeof(struct ipv6hdr); + skb->network_header += offsetof(struct ipv6hdr, nexthdr); ipv6_addr_copy(&top_iph->saddr, (struct in6_addr *)&x->props.saddr); ipv6_addr_copy(&top_iph->daddr, (struct in6_addr *)&x->id.daddr); diff --git a/net/ipv6/xfrm6_mode_transport.c b/net/ipv6/xfrm6_mode_transport.c index eb1864b5aae..c026bfea820 100644 --- a/net/ipv6/xfrm6_mode_transport.c +++ b/net/ipv6/xfrm6_mode_transport.c @@ -54,10 +54,10 @@ static int xfrm6_transport_input(struct xfrm_state *x, struct sk_buff *skb) { int ihl = skb->data - skb_transport_header(skb); - if (skb->h.raw != skb->nh.raw) { + if (skb->transport_header != skb->network_header) { memmove(skb_transport_header(skb), skb_network_header(skb), ihl); - skb->nh.raw = skb->h.raw; + skb->network_header = skb->transport_header; } ipv6_hdr(skb)->payload_len = htons(skb->len + ihl - sizeof(struct ipv6hdr)); diff --git a/net/ipv6/xfrm6_mode_tunnel.c b/net/ipv6/xfrm6_mode_tunnel.c index 21d65df7479..a6c0cdf46ad 100644 --- a/net/ipv6/xfrm6_mode_tunnel.c +++ b/net/ipv6/xfrm6_mode_tunnel.c @@ -55,8 +55,8 @@ static int xfrm6_tunnel_output(struct xfrm_state *x, struct sk_buff *skb) skb_reset_network_header(skb); top_iph = ipv6_hdr(skb); - skb->h.raw = skb->nh.raw + sizeof(struct ipv6hdr); - skb->nh.raw += offsetof(struct ipv6hdr, nexthdr); + skb->transport_header = skb->network_header + sizeof(struct ipv6hdr); + skb->network_header += offsetof(struct ipv6hdr, nexthdr); top_iph->version = 6; if (xdst->route->ops->family == AF_INET6) { diff --git a/net/llc/llc_input.c b/net/llc/llc_input.c index b3f65d1e80b..099ed8fec14 100644 --- a/net/llc/llc_input.c +++ b/net/llc/llc_input.c @@ -112,7 +112,7 @@ static inline int llc_fixup_skb(struct sk_buff *skb) if (unlikely(!pskb_may_pull(skb, llc_len))) return 0; - skb->h.raw += llc_len; + skb->transport_header += llc_len; skb_pull(skb, llc_len); if (skb->protocol == htons(ETH_P_802_2)) { __be16 pdulen = eth_hdr(skb)->h_proto; diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index a059cc7be67..51c059b09a3 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -114,22 +114,22 @@ On receive: ----------- Incoming, dev->hard_header!=NULL - mac.raw -> ll header - data -> data + mac_header -> ll header + data -> data Outgoing, dev->hard_header!=NULL - mac.raw -> ll header - data -> ll header + mac_header -> ll header + data -> ll header Incoming, dev->hard_header==NULL - mac.raw -> UNKNOWN position. It is very likely, that it points to ll header. - PPP makes it, that is wrong, because introduce assymetry - between rx and tx paths. - data -> data + mac_header -> UNKNOWN position. It is very likely, that it points to ll + header. PPP makes it, that is wrong, because introduce + assymetry between rx and tx paths. + data -> data Outgoing, dev->hard_header==NULL - mac.raw -> data. ll header is still not built! - data -> data + mac_header -> data. ll header is still not built! + data -> data Resume If dev->hard_header==NULL we are unlikely to restore sensible ll header. @@ -139,12 +139,12 @@ On transmit: ------------ dev->hard_header != NULL - mac.raw -> ll header - data -> ll header + mac_header -> ll header + data -> ll header dev->hard_header == NULL (ll header is added by device, we cannot control it) - mac.raw -> data - data -> data + mac_header -> data + data -> data We should set nh.raw on output to correct posistion, packet classifier depends on it. diff --git a/net/sctp/input.c b/net/sctp/input.c index f38e91b3871..87feee166da 100644 --- a/net/sctp/input.c +++ b/net/sctp/input.c @@ -522,14 +522,14 @@ void sctp_v4_err(struct sk_buff *skb, __u32 info) } /* Fix up skb to look at the embedded net header. */ - saveip = skb->nh.raw; - savesctp = skb->h.raw; + saveip = skb->network_header; + savesctp = skb->transport_header; skb_reset_network_header(skb); skb_set_transport_header(skb, ihlen); sk = sctp_err_lookup(AF_INET, skb, sctp_hdr(skb), &asoc, &transport); /* Put back, the original pointers. */ - skb->nh.raw = saveip; - skb->h.raw = savesctp; + skb->network_header = saveip; + skb->transport_header = savesctp; if (!sk) { ICMP_INC_STATS_BH(ICMP_MIB_INERRORS); return; diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index cd0af923878..afcb0093c29 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -132,14 +132,14 @@ SCTP_STATIC void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, idev = in6_dev_get(skb->dev); /* Fix up skb to look at the embedded net header. */ - saveip = skb->nh.raw; - savesctp = skb->h.raw; + saveip = skb->network_header; + savesctp = skb->transport_header; skb_reset_network_header(skb); skb_set_transport_header(skb, offset); sk = sctp_err_lookup(AF_INET6, skb, sctp_hdr(skb), &asoc, &transport); /* Put back, the original pointers. */ - skb->nh.raw = saveip; - skb->h.raw = savesctp; + skb->network_header = saveip; + skb->transport_header = savesctp; if (!sk) { ICMP6_INC_STATS_BH(idev, ICMP6_MIB_INERRORS); goto out; |