diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index bbd8d00..7beb239 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -256,7 +256,10 @@ struct sk_buff { ktime_t tstamp; struct net_device *dev; - struct dst_entry *dst; + union { + struct dst_entry *dst; + struct rtable *rtable; + }; struct sec_path *sp; /* diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 70013c5..fcb3599 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -194,7 +194,7 @@ static inline int inet_sk_ehashfn(const struct sock *sk) static inline int inet_iif(const struct sk_buff *skb) { - return ((struct rtable *)skb->dst)->rt_iif; + return skb->rtable->rt_iif; } #endif /* _INET_SOCK_H */ diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 1c0efd8..c16e0e5 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -223,7 +223,7 @@ static int br_nf_pre_routing_finish_ipv6(struct sk_buff *skb) } nf_bridge->mask ^= BRNF_NF_BRIDGE_PREROUTING; - skb->dst = (struct dst_entry *)&__fake_rtable; + skb->dst = &__fake_rtable.u.dst; dst_hold(skb->dst); skb->dev = nf_bridge->physindev; @@ -388,7 +388,7 @@ bridged_dnat: skb->pkt_type = PACKET_HOST; } } else { - skb->dst = (struct dst_entry *)&__fake_rtable; + skb->dst = &__fake_rtable.u.dst; dst_hold(skb->dst); } @@ -608,7 +608,7 @@ static unsigned int br_nf_local_in(unsigned int hook, struct sk_buff *skb, const struct net_device *out, int (*okfn)(struct sk_buff *)) { - if (skb->dst == (struct dst_entry *)&__fake_rtable) { + if (skb->dst == &__fake_rtable.u.dst) { dst_release(skb->dst); skb->dst = NULL; } diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c index 514a40b..17ad69e 100644 --- a/net/dccp/ipv4.c +++ b/net/dccp/ipv4.c @@ -450,7 +450,7 @@ static struct dst_entry* dccp_v4_route_skb(struct sock *sk, struct sk_buff *skb) { struct rtable *rt; - struct flowi fl = { .oif = ((struct rtable *)skb->dst)->rt_iif, + struct flowi fl = { .oif = skb->rtable->rt_iif, .nl_u = { .ip4_u = { .daddr = ip_hdr(skb)->saddr, .saddr = ip_hdr(skb)->daddr, @@ -511,7 +511,7 @@ static void dccp_v4_ctl_send_reset(struct sock *sk, struct sk_buff *rxskb) if (dccp_hdr(rxskb)->dccph_type == DCCP_PKT_RESET) return; - if (((struct rtable *)rxskb->dst)->rt_type != RTN_LOCAL) + if (rxskb->rtable->rt_type != RTN_LOCAL) return; dst = dccp_v4_route_skb(dccp_v4_ctl_socket->sk, rxskb); @@ -563,8 +563,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb) struct dccp_skb_cb *dcb = DCCP_SKB_CB(skb); /* Never answer to DCCP_PKT_REQUESTs send to broadcast or multicast */ - if (((struct rtable *)skb->dst)->rt_flags & - (RTCF_BROADCAST | RTCF_MULTICAST)) + if (skb->rtable->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) return 0; /* discard, don't send a reset here */ if (dccp_bad_service_code(sk, service)) { diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 69e80bd..efe01df 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -475,7 +475,7 @@ int arp_find(unsigned char *haddr, struct sk_buff *skb) return 1; } - paddr = ((struct rtable*)skb->dst)->rt_gateway; + paddr = skb->rtable->rt_gateway; if (arp_set_predefined(inet_addr_type(&init_net, paddr), haddr, paddr, dev)) return 0; @@ -814,7 +814,7 @@ static int arp_process(struct sk_buff *skb) if (arp->ar_op == htons(ARPOP_REQUEST) && ip_route_input(skb, tip, sip, 0, dev) == 0) { - rt = (struct rtable*)skb->dst; + rt = skb->rtable; addr_type = rt->rt_type; if (addr_type == RTN_LOCAL) { diff --git a/net/ipv4/icmp.c b/net/ipv4/icmp.c index cee77d6..ff9a8e6 100644 --- a/net/ipv4/icmp.c +++ b/net/ipv4/icmp.c @@ -381,7 +381,7 @@ static void icmp_push_reply(struct icmp_bxm *icmp_param, static void icmp_reply(struct icmp_bxm *icmp_param, struct sk_buff *skb) { struct ipcm_cookie ipc; - struct rtable *rt = (struct rtable *)skb->dst; + struct rtable *rt = skb->rtable; struct net *net = rt->u.dst.dev->nd_net; struct sock *sk = icmp_sk(net); struct inet_sock *inet = inet_sk(sk); @@ -438,7 +438,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) struct iphdr *iph; int room; struct icmp_bxm icmp_param; - struct rtable *rt = (struct rtable *)skb_in->dst; + struct rtable *rt = skb_in->rtable; struct ipcm_cookie ipc; __be32 saddr; u8 tos; @@ -616,7 +616,7 @@ void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info) RT_TOS(tos), rt2->u.dst.dev); dst_release(&rt2->u.dst); - rt2 = (struct rtable *)skb_in->dst; + rt2 = skb_in->rtable; skb_in->dst = odst; } @@ -943,7 +943,7 @@ static void icmp_address(struct sk_buff *skb) static void icmp_address_reply(struct sk_buff *skb) { - struct rtable *rt = (struct rtable *)skb->dst; + struct rtable *rt = skb->rtable; struct net_device *dev = skb->dev; struct in_device *in_dev; struct in_ifaddr *ifa; @@ -988,7 +988,7 @@ static void icmp_discard(struct sk_buff *skb) int icmp_rcv(struct sk_buff *skb) { struct icmphdr *icmph; - struct rtable *rt = (struct rtable *)skb->dst; + struct rtable *rt = skb->rtable; if (!xfrm4_policy_check(NULL, XFRM_POLICY_IN, skb)) { int nh; diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c index d3f34a7..6a4ee8d 100644 --- a/net/ipv4/igmp.c +++ b/net/ipv4/igmp.c @@ -948,7 +948,7 @@ int igmp_rcv(struct sk_buff *skb) case IGMPV2_HOST_MEMBERSHIP_REPORT: case IGMPV3_HOST_MEMBERSHIP_REPORT: /* Is it our report looped back? */ - if (((struct rtable*)skb->dst)->fl.iif == 0) + if (skb->rtable->fl.iif == 0) break; /* don't rely on MC router hearing unicast reports */ if (skb->pkt_type == PACKET_MULTICAST || diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c index 0b3b328..9d6d3be 100644 --- a/net/ipv4/ip_forward.c +++ b/net/ipv4/ip_forward.c @@ -80,7 +80,7 @@ int ip_forward(struct sk_buff *skb) if (!xfrm4_route_forward(skb)) goto drop; - rt = (struct rtable*)skb->dst; + rt = skb->rtable; if (opt->is_strictroute && rt->rt_dst != rt->rt_gateway) goto sr_failed; diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index e7821ba..f9ee844 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -619,7 +619,7 @@ static int ipgre_rcv(struct sk_buff *skb) #ifdef CONFIG_NET_IPGRE_BROADCAST if (ipv4_is_multicast(iph->daddr)) { /* Looped back packet, drop it! */ - if (((struct rtable*)skb->dst)->fl.iif == 0) + if (skb->rtable->fl.iif == 0) goto drop; tunnel->stat.multicast++; skb->pkt_type = PACKET_BROADCAST; @@ -699,7 +699,7 @@ static int ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) } if (skb->protocol == htons(ETH_P_IP)) { - rt = (struct rtable*)skb->dst; + rt = skb->rtable; if ((dst = rt->rt_gateway) == 0) goto tx_error_icmp; } diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index 6563139..d36e310 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -351,7 +351,7 @@ static int ip_rcv_finish(struct sk_buff *skb) if (iph->ihl > 5 && ip_rcv_options(skb)) goto drop; - rt = (struct rtable*)skb->dst; + rt = skb->rtable; if (rt->rt_type == RTN_MULTICAST) IP_INC_STATS_BH(IPSTATS_MIB_INMCASTPKTS); else if (rt->rt_type == RTN_BROADCAST) diff --git a/net/ipv4/ip_options.c b/net/ipv4/ip_options.c index baaedd9..df93a9c 100644 --- a/net/ipv4/ip_options.c +++ b/net/ipv4/ip_options.c @@ -107,7 +107,7 @@ int ip_options_echo(struct ip_options * dopt, struct sk_buff * skb) sptr = skb_network_header(skb); dptr = dopt->__data; - daddr = ((struct rtable*)skb->dst)->rt_spec_dst; + daddr = skb->rtable->rt_spec_dst; if (sopt->rr) { optlen = sptr[sopt->rr+1]; @@ -258,7 +258,7 @@ int ip_options_compile(struct ip_options * opt, struct sk_buff * skb) unsigned char * optptr; int optlen; unsigned char * pp_ptr = NULL; - struct rtable *rt = skb ? (struct rtable*)skb->dst : NULL; + struct rtable *rt = skb ? skb->rtable : NULL; if (!opt) { opt = &(IPCB(skb)->opt); @@ -558,7 +558,7 @@ void ip_forward_options(struct sk_buff *skb) { struct ip_options * opt = &(IPCB(skb)->opt); unsigned char * optptr; - struct rtable *rt = (struct rtable*)skb->dst; + struct rtable *rt = skb->rtable; unsigned char *raw = skb_network_header(skb); if (opt->rr_needaddr) { @@ -606,7 +606,7 @@ int ip_options_rcv_srr(struct sk_buff *skb) __be32 nexthop; struct iphdr *iph = ip_hdr(skb); unsigned char *optptr = skb_network_header(skb) + opt->srr; - struct rtable *rt = (struct rtable*)skb->dst; + struct rtable *rt = skb->rtable; struct rtable *rt2; int err; @@ -631,13 +631,13 @@ int ip_options_rcv_srr(struct sk_buff *skb) } memcpy(&nexthop, &optptr[srrptr-1], 4); - rt = (struct rtable*)skb->dst; - skb->dst = NULL; + rt = skb->rtable; + skb->rtable = NULL; err = ip_route_input(skb, nexthop, iph->saddr, iph->tos, skb->dev); - rt2 = (struct rtable*)skb->dst; + rt2 = skb->rtable; if (err || (rt2->rt_type != RTN_UNICAST && rt2->rt_type != RTN_LOCAL)) { ip_rt_put(rt2); - skb->dst = &rt->u.dst; + skb->rtable = rt; return -EINVAL; } ip_rt_put(rt); diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 341779e..dc494ea 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -142,7 +142,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk, __be32 saddr, __be32 daddr, struct ip_options *opt) { struct inet_sock *inet = inet_sk(sk); - struct rtable *rt = (struct rtable *)skb->dst; + struct rtable *rt = skb->rtable; struct iphdr *iph; /* Build the IP header. */ @@ -240,7 +240,7 @@ static int ip_finish_output(struct sk_buff *skb) int ip_mc_output(struct sk_buff *skb) { struct sock *sk = skb->sk; - struct rtable *rt = (struct rtable*)skb->dst; + struct rtable *rt = skb->rtable; struct net_device *dev = rt->u.dst.dev; /* @@ -321,7 +321,7 @@ int ip_queue_xmit(struct sk_buff *skb, int ipfragok) /* Skip all of this if the packet is already routed, * f.e. by something like SCTP. */ - rt = (struct rtable *) skb->dst; + rt = skb->rtable; if (rt != NULL) goto packet_routed; @@ -441,7 +441,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*)) unsigned int mtu, hlen, left, len, ll_rs, pad; int offset; __be16 not_last_frag; - struct rtable *rt = (struct rtable*)skb->dst; + struct rtable *rt = skb->rtable; int err = 0; dev = rt->u.dst.dev; @@ -1357,7 +1357,7 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar } replyopts; struct ipcm_cookie ipc; __be32 daddr; - struct rtable *rt = (struct rtable*)skb->dst; + struct rtable *rt = skb->rtable; if (ip_options_echo(&replyopts.opt, skb)) return; diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c index de0572c..e7c9e4e 100644 --- a/net/ipv4/ip_sockglue.c +++ b/net/ipv4/ip_sockglue.c @@ -57,7 +57,7 @@ static void ip_cmsg_recv_pktinfo(struct msghdr *msg, struct sk_buff *skb) { struct in_pktinfo info; - struct rtable *rt = (struct rtable *)skb->dst; + struct rtable *rt = skb->rtable; info.ipi_addr.s_addr = ip_hdr(skb)->daddr; if (rt) { diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c index dbaed69..894bce9 100644 --- a/net/ipv4/ipip.c +++ b/net/ipv4/ipip.c @@ -528,7 +528,7 @@ static int ipip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev) if (!dst) { /* NBMA tunnel */ - if ((rt = (struct rtable*)skb->dst) == NULL) { + if ((rt = skb->rtable) == NULL) { tunnel->stat.tx_fifo_errors++; goto tx_error; } diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index a94f52c..7d63d74 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -1283,7 +1283,7 @@ static int ip_mr_forward(struct sk_buff *skb, struct mfc_cache *cache, int local if (vif_table[vif].dev != skb->dev) { int true_vifi; - if (((struct rtable*)skb->dst)->fl.iif == 0) { + if (skb->rtable->fl.iif == 0) { /* It is our own packet, looped back. Very complicated situation... @@ -1357,7 +1357,7 @@ dont_forward: int ip_mr_input(struct sk_buff *skb) { struct mfc_cache *cache; - int local = ((struct rtable*)skb->dst)->rt_flags&RTCF_LOCAL; + int local = skb->rtable->rt_flags&RTCF_LOCAL; /* Packet is looped back after forward, it should not be forwarded second time, but still can be delivered locally. @@ -1594,7 +1594,7 @@ int ipmr_get_route(struct sk_buff *skb, struct rtmsg *rtm, int nowait) { int err; struct mfc_cache *cache; - struct rtable *rt = (struct rtable*)skb->dst; + struct rtable *rt = skb->rtable; read_lock(&mrt_lock); cache = ipmr_cache_find(rt->rt_src, rt->rt_dst); diff --git a/net/ipv4/netfilter/ipt_MASQUERADE.c b/net/ipv4/netfilter/ipt_MASQUERADE.c index 313b3fc..c6817b1 100644 --- a/net/ipv4/netfilter/ipt_MASQUERADE.c +++ b/net/ipv4/netfilter/ipt_MASQUERADE.c @@ -77,7 +77,7 @@ masquerade_tg(struct sk_buff *skb, const struct net_device *in, return NF_ACCEPT; mr = targinfo; - rt = (struct rtable *)skb->dst; + rt = skb->rtable; newsrc = inet_select_addr(out, rt->rt_gateway, RT_SCOPE_UNIVERSE); if (!newsrc) { printk("MASQUERADE: %s ate my IP address\n", out->name); diff --git a/net/ipv4/netfilter/nf_nat_helper.c b/net/ipv4/netfilter/nf_nat_helper.c index ca57f47..2fca727 100644 --- a/net/ipv4/netfilter/nf_nat_helper.c +++ b/net/ipv4/netfilter/nf_nat_helper.c @@ -139,7 +139,7 @@ nf_nat_mangle_tcp_packet(struct sk_buff *skb, const char *rep_buffer, unsigned int rep_len) { - struct rtable *rt = (struct rtable *)skb->dst; + struct rtable *rt = skb->rtable; struct iphdr *iph; struct tcphdr *tcph; int oldlen, datalen; @@ -217,7 +217,7 @@ nf_nat_mangle_udp_packet(struct sk_buff *skb, const char *rep_buffer, unsigned int rep_len) { - struct rtable *rt = (struct rtable *)skb->dst; + struct rtable *rt = skb->rtable; struct iphdr *iph; struct udphdr *udph; int datalen, oldlen; diff --git a/net/ipv4/route.c b/net/ipv4/route.c index 8c3e165..1051326 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -1289,7 +1289,7 @@ reject_redirect: static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst) { - struct rtable *rt = (struct rtable*)dst; + struct rtable *rt = (struct rtable *)dst; struct dst_entry *ret = dst; if (rt) { @@ -1330,7 +1330,7 @@ static struct dst_entry *ipv4_negative_advice(struct dst_entry *dst) void ip_rt_send_redirect(struct sk_buff *skb) { - struct rtable *rt = (struct rtable*)skb->dst; + struct rtable *rt = skb->rtable; struct in_device *in_dev = in_dev_get(rt->u.dst.dev); if (!in_dev) @@ -1379,7 +1379,7 @@ out: static int ip_error(struct sk_buff *skb) { - struct rtable *rt = (struct rtable*)skb->dst; + struct rtable *rt = skb->rtable; unsigned long now; int code; @@ -1548,7 +1548,7 @@ static void ipv4_link_failure(struct sk_buff *skb) icmp_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0); - rt = (struct rtable *) skb->dst; + rt = skb->rtable; if (rt) dst_set_expires(&rt->u.dst, 0); } @@ -1708,7 +1708,7 @@ static int ip_route_input_mc(struct sk_buff *skb, __be32 daddr, __be32 saddr, in_dev_put(in_dev); hash = rt_hash(daddr, saddr, dev->ifindex); - return rt_intern_hash(hash, rth, (struct rtable**) &skb->dst); + return rt_intern_hash(hash, rth, &skb->rtable); e_nobufs: in_dev_put(in_dev); @@ -1869,7 +1869,7 @@ static inline int ip_mkroute_input(struct sk_buff *skb, /* put it into the cache */ hash = rt_hash(daddr, saddr, fl->iif); - return rt_intern_hash(hash, rth, (struct rtable**)&skb->dst); + return rt_intern_hash(hash, rth, &skb->rtable); } /* @@ -2025,7 +2025,7 @@ local_input: } rth->rt_type = res.type; hash = rt_hash(daddr, saddr, fl.iif); - err = rt_intern_hash(hash, rth, (struct rtable**)&skb->dst); + err = rt_intern_hash(hash, rth, &skb->rtable); goto done; no_route: @@ -2091,7 +2091,7 @@ int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr, dst_use(&rth->u.dst, jiffies); RT_CACHE_STAT_INC(in_hit); rcu_read_unlock(); - skb->dst = (struct dst_entry*)rth; + skb->rtable = rth; return 0; } RT_CACHE_STAT_INC(in_hlist_search); @@ -2598,7 +2598,7 @@ int ip_route_output_key(struct net *net, struct rtable **rp, struct flowi *flp) static int rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq, int event, int nowait, unsigned int flags) { - struct rtable *rt = (struct rtable*)skb->dst; + struct rtable *rt = skb->rtable; struct rtmsg *r; struct nlmsghdr *nlh; long expires; @@ -2742,7 +2742,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void err = ip_route_input(skb, dst, src, rtm->rtm_tos, dev); local_bh_enable(); - rt = (struct rtable*) skb->dst; + rt = skb->rtable; if (err == 0 && rt->u.dst.error) err = -rt->u.dst.error; } else { @@ -2762,7 +2762,7 @@ static int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void if (err) goto errout_free; - skb->dst = &rt->u.dst; + skb->rtable = rt; if (rtm->rtm_flags & RTM_F_NOTIFY) rt->rt_flags |= RTCF_NOTIFY; diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 3873c4d..a79e324 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -552,7 +552,7 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb) if (th->rst) return; - if (((struct rtable *)skb->dst)->rt_type != RTN_LOCAL) + if (skb->rtable->rt_type != RTN_LOCAL) return; /* Swap the send and the receive. */ @@ -1262,8 +1262,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) #endif /* Never answer to SYNs send to broadcast or multicast */ - if (((struct rtable *)skb->dst)->rt_flags & - (RTCF_BROADCAST | RTCF_MULTICAST)) + if (skb->rtable->rt_flags & (RTCF_BROADCAST | RTCF_MULTICAST)) goto drop; /* TW buckets are converted to open requests without diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c index 7ea1b67..1b7261d 100644 --- a/net/ipv4/udp.c +++ b/net/ipv4/udp.c @@ -1161,7 +1161,7 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct hlist_head udptable[], struct sock *sk; struct udphdr *uh = udp_hdr(skb); unsigned short ulen; - struct rtable *rt = (struct rtable*)skb->dst; + struct rtable *rt = skb->rtable; __be32 saddr = ip_hdr(skb)->saddr; __be32 daddr = ip_hdr(skb)->daddr; diff --git a/net/netfilter/nf_conntrack_netbios_ns.c b/net/netfilter/nf_conntrack_netbios_ns.c index 9810d81..60dedad 100644 --- a/net/netfilter/nf_conntrack_netbios_ns.c +++ b/net/netfilter/nf_conntrack_netbios_ns.c @@ -47,7 +47,7 @@ static int help(struct sk_buff *skb, unsigned int protoff, { struct nf_conntrack_expect *exp; struct iphdr *iph = ip_hdr(skb); - struct rtable *rt = (struct rtable *)skb->dst; + struct rtable *rt = skb->rtable; struct in_device *in_dev; __be32 mask = 0; diff --git a/net/sched/em_meta.c b/net/sched/em_meta.c index 3da4129..72cf86e 100644 --- a/net/sched/em_meta.c +++ b/net/sched/em_meta.c @@ -256,10 +256,10 @@ META_COLLECTOR(int_rtclassid) META_COLLECTOR(int_rtiif) { - if (unlikely(skb->dst == NULL)) + if (unlikely(skb->rtable == NULL)) *err = -1; else - dst->value = ((struct rtable*) skb->dst)->fl.iif; + dst->value = skb->rtable->fl.iif; } /************************************************************************** diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c index 8d9d929..1afef08 100644 --- a/net/sctp/protocol.c +++ b/net/sctp/protocol.c @@ -363,7 +363,7 @@ static int sctp_v4_addr_valid(union sctp_addr *addr, return 0; /* Is this a broadcast address? */ - if (skb && ((struct rtable *)skb->dst)->rt_flags & RTCF_BROADCAST) + if (skb && skb->rtable->rt_flags & RTCF_BROADCAST) return 0; return 1; @@ -539,7 +539,7 @@ static void sctp_v4_get_saddr(struct sctp_association *asoc, /* What interface did this skb arrive on? */ static int sctp_v4_skb_iif(const struct sk_buff *skb) { - return ((struct rtable *)skb->dst)->rt_iif; + return skb->rtable->rt_iif; } /* Was this packet marked by Explicit Congestion Notification? */ @@ -828,8 +828,8 @@ static inline int sctp_v4_xmit(struct sk_buff *skb, SCTP_DEBUG_PRINTK("%s: skb:%p, len:%d, " "src:%u.%u.%u.%u, dst:%u.%u.%u.%u\n", __FUNCTION__, skb, skb->len, - NIPQUAD(((struct rtable *)skb->dst)->rt_src), - NIPQUAD(((struct rtable *)skb->dst)->rt_dst)); + NIPQUAD(skb->rtable->rt_src), + NIPQUAD(skb->rtable->rt_dst)); SCTP_INC_STATS(SCTP_MIB_OUTSCTPPACKS); return ip_queue_xmit(skb, ipfragok);