X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fsctp%2Fipv6.c;h=afcb0093c2901e0644f91a77ce0adb0f44956d61;hb=b0e380b1d8a8e0aca215df97702f99815f05c094;hp=0b9c49b3a10000a07b391e164715cae8e322565f;hpb=5cb69bcacea70024252138a9cb4229a142a93389;p=powerpc.git diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c index 0b9c49b3a1..afcb0093c2 100644 --- a/net/sctp/ipv6.c +++ b/net/sctp/ipv6.c @@ -122,8 +122,6 @@ SCTP_STATIC void sctp_v6_err(struct sk_buff *skb, struct inet6_skb_parm *opt, int type, int code, int offset, __be32 info) { struct inet6_dev *idev; - struct ipv6hdr *iph = (struct ipv6hdr *)skb->data; - struct sctphdr *sh = (struct sctphdr *)(skb->data + offset); struct sock *sk; struct sctp_association *asoc; struct sctp_transport *transport; @@ -134,14 +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; - skb->nh.ipv6h = iph; - skb->h.raw = (char *)sh; - sk = sctp_err_lookup(AF_INET6, skb, sh, &asoc, &transport); + 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; @@ -391,13 +389,13 @@ static void sctp_v6_from_skb(union sctp_addr *addr,struct sk_buff *skb, addr->v6.sin6_flowinfo = 0; /* FIXME */ addr->v6.sin6_scope_id = ((struct inet6_skb_parm *)skb->cb)->iif; - sh = (struct sctphdr *) skb->h.raw; + sh = sctp_hdr(skb); if (is_saddr) { *port = sh->source; - from = &skb->nh.ipv6h->saddr; + from = &ipv6_hdr(skb)->saddr; } else { *port = sh->dest; - from = &skb->nh.ipv6h->daddr; + from = &ipv6_hdr(skb)->daddr; } ipv6_addr_copy(&addr->v6.sin6_addr, from); } @@ -699,7 +697,7 @@ static int sctp_v6_skb_iif(const struct sk_buff *skb) /* Was this packet marked by Explicit Congestion Notification? */ static int sctp_v6_is_ce(const struct sk_buff *skb) { - return *((__u32 *)(skb->nh.ipv6h)) & htonl(1<<20); + return *((__u32 *)(ipv6_hdr(skb))) & htonl(1 << 20); } /* Dump the v6 addr to the seq file. */ @@ -766,19 +764,19 @@ static void sctp_inet6_skb_msgname(struct sk_buff *skb, char *msgname, if (msgname) { sctp_inet6_msgname(msgname, addr_len); sin6 = (struct sockaddr_in6 *)msgname; - sh = (struct sctphdr *)skb->h.raw; + sh = sctp_hdr(skb); sin6->sin6_port = sh->source; /* Map ipv4 address into v4-mapped-on-v6 address. */ if (sctp_sk(skb->sk)->v4mapped && - skb->nh.iph->version == 4) { + ip_hdr(skb)->version == 4) { sctp_v4_map_v6((union sctp_addr *)sin6); - sin6->sin6_addr.s6_addr32[3] = skb->nh.iph->saddr; + sin6->sin6_addr.s6_addr32[3] = ip_hdr(skb)->saddr; return; } /* Otherwise, just copy the v6 address. */ - ipv6_addr_copy(&sin6->sin6_addr, &skb->nh.ipv6h->saddr); + ipv6_addr_copy(&sin6->sin6_addr, &ipv6_hdr(skb)->saddr); if (ipv6_addr_type(&sin6->sin6_addr) & IPV6_ADDR_LINKLOCAL) { struct sctp_ulpevent *ev = sctp_skb2event(skb); sin6->sin6_scope_id = ev->iif;