diff options
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/ah6.c | 2 | ||||
-rw-r--r-- | net/ipv6/esp6.c | 2 | ||||
-rw-r--r-- | net/ipv6/exthdrs.c | 21 | ||||
-rw-r--r-- | net/ipv6/ipcomp6.c | 2 | ||||
-rw-r--r-- | net/ipv6/mcast.c | 16 | ||||
-rw-r--r-- | net/ipv6/mip6.c | 8 | ||||
-rw-r--r-- | net/ipv6/ndisc.c | 17 | ||||
-rw-r--r-- | net/ipv6/raw.c | 2 | ||||
-rw-r--r-- | net/ipv6/reassembly.c | 2 | ||||
-rw-r--r-- | net/ipv6/xfrm6_mode_transport.c | 5 |
10 files changed, 40 insertions, 37 deletions
diff --git a/net/ipv6/ah6.c b/net/ipv6/ah6.c index e5ee981d3e1..d2af4fe3725 100644 --- a/net/ipv6/ah6.c +++ b/net/ipv6/ah6.c @@ -268,7 +268,7 @@ static int ah6_output(struct xfrm_state *x, struct sk_buff *skb) goto error_free_iph; } - ah = (struct ip_auth_hdr *)skb->h.raw; + ah = (struct ip_auth_hdr *)skb_transport_header(skb); ah->nexthdr = nexthdr; top_iph->priority = 0; diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index ad522b7b577..436eb9e6a6c 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -87,7 +87,7 @@ static int esp6_output(struct xfrm_state *x, struct sk_buff *skb) pskb_put(skb, trailer, clen - skb->len); top_iph = (struct ipv6hdr *)__skb_push(skb, hdr_len); - esph = (struct ipv6_esp_hdr *)skb->h.raw; + esph = (struct ipv6_esp_hdr *)skb_transport_header(skb); top_iph->payload_len = htons(skb->len + alen - sizeof(*top_iph)); *(u8 *)(trailer->tail - 1) = *skb_network_header(skb); *skb_network_header(skb) = IPPROTO_ESP; diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 1bda0299890..f25ee773f52 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -144,7 +144,7 @@ static int ip6_parse_tlv(struct tlvtype_proc *procs, struct sk_buff **skbp) struct tlvtype_proc *curr; const unsigned char *nh = skb_network_header(skb); int off = skb->h.raw - skb->nh.raw; - int len = ((skb->h.raw[1]+1)<<3); + int len = (skb_transport_header(skb)[1] + 1) << 3; if (skb_transport_offset(skb) + len > skb_headlen(skb)) goto bad; @@ -290,15 +290,14 @@ static int ipv6_destopt_rcv(struct sk_buff **skbp) if (!pskb_may_pull(skb, skb_transport_offset(skb) + 8) || !pskb_may_pull(skb, (skb_transport_offset(skb) + - ((skb->h.raw[1] + 1) << 3)))) { + ((skb_transport_header(skb)[1] + 1) << 3)))) { IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS); kfree_skb(skb); return -1; } - opt->lastopt = skb->h.raw - skb->nh.raw; - opt->dst1 = skb->h.raw - skb->nh.raw; + opt->lastopt = opt->dst1 = skb->h.raw - skb->nh.raw; #ifdef CONFIG_IPV6_MIP6 dstbuf = opt->dst1; #endif @@ -307,7 +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->h.raw[1]+1)<<3); + skb->h.raw += (skb_transport_header(skb)[1] + 1) << 3; opt = IP6CB(skb); #ifdef CONFIG_IPV6_MIP6 opt->nhoff = dstbuf; @@ -390,14 +389,14 @@ static int ipv6_rthdr_rcv(struct sk_buff **skbp) if (!pskb_may_pull(skb, skb_transport_offset(skb) + 8) || !pskb_may_pull(skb, (skb_transport_offset(skb) + - ((skb->h.raw[1] + 1) << 3)))) { + ((skb_transport_header(skb)[1] + 1) << 3)))) { IP6_INC_STATS_BH(ip6_dst_idev(skb->dst), IPSTATS_MIB_INHDRERRORS); kfree_skb(skb); return -1; } - hdr = (struct ipv6_rt_hdr *) skb->h.raw; + hdr = (struct ipv6_rt_hdr *)skb_transport_header(skb); switch (hdr->type) { #ifdef CONFIG_IPV6_MIP6 @@ -444,8 +443,7 @@ looped_back: break; } - opt->lastopt = skb->h.raw - skb->nh.raw; - opt->srcrt = skb->h.raw - skb->nh.raw; + opt->lastopt = opt->srcrt = skb->h.raw - skb->nh.raw; skb->h.raw += (hdr->hdrlen + 1) << 3; opt->dst0 = opt->dst1; opt->dst1 = 0; @@ -745,7 +743,8 @@ int ipv6_parse_hopopts(struct sk_buff **skbp) * hop-by-hop options. */ if (!pskb_may_pull(skb, sizeof(struct ipv6hdr) + 8) || - !pskb_may_pull(skb, sizeof(struct ipv6hdr) + ((skb->h.raw[1] + 1) << 3))) { + !pskb_may_pull(skb, (sizeof(struct ipv6hdr) + + ((skb_transport_header(skb)[1] + 1) << 3)))) { kfree_skb(skb); return -1; } @@ -753,7 +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->h.raw[1]+1)<<3; + skb->h.raw += (skb_transport_header(skb)[1] + 1) << 3; opt = IP6CB(skb); opt->nhoff = sizeof(struct ipv6hdr); return 1; diff --git a/net/ipv6/ipcomp6.c b/net/ipv6/ipcomp6.c index 4a6501695e9..5555c98dea0 100644 --- a/net/ipv6/ipcomp6.c +++ b/net/ipv6/ipcomp6.c @@ -143,7 +143,7 @@ static int ipcomp6_output(struct xfrm_state *x, struct sk_buff *skb) /* compression */ plen = skb->len - hdr_len; dlen = IPCOMP_SCRATCH_SIZE; - start = skb->h.raw; + start = skb_transport_header(skb); cpu = get_cpu(); scratch = *per_cpu_ptr(ipcomp6_scratches, cpu); diff --git a/net/ipv6/mcast.c b/net/ipv6/mcast.c index 1f2a3be9308..c6436f5e3e9 100644 --- a/net/ipv6/mcast.c +++ b/net/ipv6/mcast.c @@ -1212,7 +1212,7 @@ int igmp6_event_query(struct sk_buff *skb) in6_dev_put(idev); return -EINVAL; } - mlh2 = (struct mld2_query *) skb->h.raw; + mlh2 = (struct mld2_query *)skb_transport_header(skb); max_delay = (MLDV2_MRC(ntohs(mlh2->mrc))*HZ)/1000; if (!max_delay) max_delay = 1; @@ -1235,7 +1235,7 @@ int igmp6_event_query(struct sk_buff *skb) in6_dev_put(idev); return -EINVAL; } - mlh2 = (struct mld2_query *) skb->h.raw; + mlh2 = (struct mld2_query *)skb_transport_header(skb); mark = 1; } } else { @@ -1460,18 +1460,20 @@ static inline int mld_dev_queue_xmit(struct sk_buff *skb) static void mld_sendpack(struct sk_buff *skb) { struct ipv6hdr *pip6 = ipv6_hdr(skb); - struct mld2_report *pmr = (struct mld2_report *)skb->h.raw; + struct mld2_report *pmr = + (struct mld2_report *)skb_transport_header(skb); int payload_len, mldlen; struct inet6_dev *idev = in6_dev_get(skb->dev); int err; IP6_INC_STATS(idev, IPSTATS_MIB_OUTREQUESTS); payload_len = skb->tail - skb_network_header(skb) - sizeof(*pip6); - mldlen = skb->tail - skb->h.raw; + mldlen = skb->tail - skb_transport_header(skb); pip6->payload_len = htons(payload_len); pmr->csum = csum_ipv6_magic(&pip6->saddr, &pip6->daddr, mldlen, - IPPROTO_ICMPV6, csum_partial(skb->h.raw, mldlen, 0)); + IPPROTO_ICMPV6, csum_partial(skb_transport_header(skb), + mldlen, 0)); err = NF_HOOK(PF_INET6, NF_IP6_LOCAL_OUT, skb, NULL, skb->dev, mld_dev_queue_xmit); if (!err) { @@ -1505,7 +1507,7 @@ static struct sk_buff *add_grhead(struct sk_buff *skb, struct ifmcaddr6 *pmc, pgr->grec_auxwords = 0; pgr->grec_nsrcs = 0; pgr->grec_mca = pmc->mca_addr; /* structure copy */ - pmr = (struct mld2_report *)skb->h.raw; + pmr = (struct mld2_report *)skb_transport_header(skb); pmr->ngrec = htons(ntohs(pmr->ngrec)+1); *ppgr = pgr; return skb; @@ -1538,7 +1540,7 @@ static struct sk_buff *add_grec(struct sk_buff *skb, struct ifmcaddr6 *pmc, if (!*psf_list) goto empty_source; - pmr = skb ? (struct mld2_report *)skb->h.raw : NULL; + pmr = skb ? (struct mld2_report *)skb_transport_header(skb) : NULL; /* EX and TO_EX get a fresh packet, if needed */ if (truncate) { diff --git a/net/ipv6/mip6.c b/net/ipv6/mip6.c index 85202891644..f0288e92fb5 100644 --- a/net/ipv6/mip6.c +++ b/net/ipv6/mip6.c @@ -92,10 +92,10 @@ int mip6_mh_filter(struct sock *sk, struct sk_buff *skb) if (!pskb_may_pull(skb, (skb_transport_offset(skb)) + 8) || !pskb_may_pull(skb, (skb_transport_offset(skb) + - ((skb->h.raw[1] + 1) << 3)))) + ((skb_transport_header(skb)[1] + 1) << 3)))) return -1; - mh = (struct ip6_mh *)skb->h.raw; + mh = (struct ip6_mh *)skb_transport_header(skb); if (mh->ip6mh_hdrlen < mip6_mh_len(mh->ip6mh_type)) { LIMIT_NETDEBUG(KERN_DEBUG "mip6: MH message too short: %d vs >=%d\n", @@ -158,7 +158,7 @@ static int mip6_destopt_output(struct xfrm_state *x, struct sk_buff *skb) nexthdr = *skb_network_header(skb); *skb_network_header(skb) = IPPROTO_DSTOPTS; - dstopt = (struct ipv6_destopt_hdr *)skb->h.raw; + dstopt = (struct ipv6_destopt_hdr *)skb_transport_header(skb); dstopt->nexthdr = nexthdr; hao = mip6_padn((char *)(dstopt + 1), @@ -370,7 +370,7 @@ static int mip6_rthdr_output(struct xfrm_state *x, struct sk_buff *skb) nexthdr = *skb_network_header(skb); *skb_network_header(skb) = IPPROTO_ROUTING; - rt2 = (struct rt2_hdr *)skb->h.raw; + rt2 = (struct rt2_hdr *)skb_transport_header(skb); rt2->rt_hdr.nexthdr = nexthdr; rt2->rt_hdr.hdrlen = (x->props.header_len >> 3) - 1; rt2->rt_hdr.type = IPV6_SRCRT_TYPE_2; diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 8b946f56287..f9a85ab594d 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -760,7 +760,7 @@ static void ndisc_solicit(struct neighbour *neigh, struct sk_buff *skb) static void ndisc_recv_ns(struct sk_buff *skb) { - struct nd_msg *msg = (struct nd_msg *)skb->h.raw; + struct nd_msg *msg = (struct nd_msg *)skb_transport_header(skb); struct in6_addr *saddr = &ipv6_hdr(skb)->saddr; struct in6_addr *daddr = &ipv6_hdr(skb)->daddr; u8 *lladdr = NULL; @@ -938,7 +938,7 @@ out: static void ndisc_recv_na(struct sk_buff *skb) { - struct nd_msg *msg = (struct nd_msg *)skb->h.raw; + struct nd_msg *msg = (struct nd_msg *)skb_transport_header(skb); struct in6_addr *saddr = &ipv6_hdr(skb)->saddr; struct in6_addr *daddr = &ipv6_hdr(skb)->daddr; u8 *lladdr = NULL; @@ -1040,7 +1040,7 @@ out: static void ndisc_recv_rs(struct sk_buff *skb) { - struct rs_msg *rs_msg = (struct rs_msg *) skb->h.raw; + struct rs_msg *rs_msg = (struct rs_msg *)skb_transport_header(skb); unsigned long ndoptlen = skb->len - sizeof(*rs_msg); struct neighbour *neigh; struct inet6_dev *idev; @@ -1097,7 +1097,7 @@ out: static void ndisc_router_discovery(struct sk_buff *skb) { - struct ra_msg *ra_msg = (struct ra_msg *) skb->h.raw; + struct ra_msg *ra_msg = (struct ra_msg *)skb_transport_header(skb); struct neighbour *neigh = NULL; struct inet6_dev *in6_dev; struct rt6_info *rt = NULL; @@ -1108,7 +1108,8 @@ static void ndisc_router_discovery(struct sk_buff *skb) __u8 * opt = (__u8 *)(ra_msg + 1); - optlen = (skb->tail - skb->h.raw) - sizeof(struct ra_msg); + optlen = (skb->tail - skb_transport_header(skb)) - + sizeof(struct ra_msg); if (!(ipv6_addr_type(&ipv6_hdr(skb)->saddr) & IPV6_ADDR_LINKLOCAL)) { ND_PRINTK2(KERN_WARNING @@ -1357,7 +1358,7 @@ static void ndisc_redirect_rcv(struct sk_buff *skb) return; } - optlen = skb->tail - skb->h.raw; + optlen = skb->tail - skb_transport_header(skb); optlen -= sizeof(struct icmp6hdr) + 2 * sizeof(struct in6_addr); if (optlen < 0) { @@ -1584,9 +1585,9 @@ int ndisc_rcv(struct sk_buff *skb) if (!pskb_may_pull(skb, skb->len)) return 0; - msg = (struct nd_msg *) skb->h.raw; + msg = (struct nd_msg *)skb_transport_header(skb); - __skb_push(skb, skb->data-skb->h.raw); + __skb_push(skb, skb->data - skb_transport_header(skb)); if (ipv6_hdr(skb)->hop_limit != 255) { ND_PRINTK2(KERN_WARNING diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c index bb049f1c267..116257d59a3 100644 --- a/net/ipv6/raw.c +++ b/net/ipv6/raw.c @@ -1077,7 +1077,7 @@ static int rawv6_ioctl(struct sock *sk, int cmd, unsigned long arg) spin_lock_bh(&sk->sk_receive_queue.lock); skb = skb_peek(&sk->sk_receive_queue); if (skb != NULL) - amount = skb->tail - skb->h.raw; + amount = skb->tail - skb_transport_header(skb); spin_unlock_bh(&sk->sk_receive_queue.lock); return put_user(amount, (int __user *)arg); } diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c index ef29a7bb97c..31d4271ea54 100644 --- a/net/ipv6/reassembly.c +++ b/net/ipv6/reassembly.c @@ -726,7 +726,7 @@ static int ipv6_frag_rcv(struct sk_buff **skbp) } hdr = ipv6_hdr(skb); - fhdr = (struct frag_hdr *)skb->h.raw; + fhdr = (struct frag_hdr *)skb_transport_header(skb); if (!(fhdr->frag_off & htons(0xFFF9))) { /* It is not a fragmented frame */ diff --git a/net/ipv6/xfrm6_mode_transport.c b/net/ipv6/xfrm6_mode_transport.c index 0134d74ef08..d526f4e9c65 100644 --- a/net/ipv6/xfrm6_mode_transport.c +++ b/net/ipv6/xfrm6_mode_transport.c @@ -51,10 +51,11 @@ static int xfrm6_transport_output(struct xfrm_state *x, struct sk_buff *skb) */ static int xfrm6_transport_input(struct xfrm_state *x, struct sk_buff *skb) { - int ihl = skb->data - skb->h.raw; + int ihl = skb->data - skb_transport_header(skb); if (skb->h.raw != skb->nh.raw) { - memmove(skb->h.raw, skb_network_header(skb), ihl); + memmove(skb_transport_header(skb), + skb_network_header(skb), ihl); skb->nh.raw = skb->h.raw; } ipv6_hdr(skb)->payload_len = htons(skb->len + ihl - |