* 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 {
        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);
 
 
        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;
 
 
        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);
 
                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;
 
                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);
        }
 
 
        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;
 }
 
  *     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.
  *     @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
        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;
 
 
 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;
 }
 
 /*
 
        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 {
 
                        /* 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;
                }
        }
 
 
  *     @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)
 
        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);
        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);
        }
                                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,
        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);
 
                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);
        }
 
        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)))
        }
        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);
 
        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;
                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;
        }
        }
        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,
 
        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);
 
                                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);
                }
        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)) {
 
        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;
 
 
        }
 
        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);
        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;
 
        }
 
        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);
        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;
 
        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);
 #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;
        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);
                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) {
 
                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
 
                }
        }
        ((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;
 
        ((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;
 
                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));
 
                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
                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;
                         */
                        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) {
                         */
                        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,
 
        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);
 
 
 
                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;
                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));
 
        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) {
        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);
 
        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;
        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;
 
        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;
                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);
 
                /* 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++)
 
                *(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;
 
 
        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;
 
        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);
        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)) {
 
        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);
 {
        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);
 
        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);
 
         *
         * 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]
                }
        }
 
-       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);
 
        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;
                }
 
                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);
        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;
 
        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);
 
                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
                /*
                 *      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;
 
                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;
                        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,
 
                        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;
        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) {
 
        /* 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 */
 
                /* 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;
 
 
        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);
 
 
        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;
 
        /* 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);
 
        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);
 
        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);
                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));
 
 
        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);
 
 {
        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));
 
 
        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) {
 
        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;
 
 -----------
 
 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.
 ------------
 
 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.
 
        }
 
        /* 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;
 
        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;