diff options
author | David S. Miller <davem@davemloft.net> | 2011-07-17 23:09:49 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-07-17 23:11:35 -0700 |
commit | 69cce1d1404968f78b177a0314f5822d5afdbbfb (patch) | |
tree | 26223264fd69ea8078d0013fd5a76eb7aeb04c12 /net | |
parent | 9cbb7ecbcff85077bb12301aaf4c9b5a56c5993d (diff) | |
download | linux-3.10-69cce1d1404968f78b177a0314f5822d5afdbbfb.tar.gz linux-3.10-69cce1d1404968f78b177a0314f5822d5afdbbfb.tar.bz2 linux-3.10-69cce1d1404968f78b177a0314f5822d5afdbbfb.zip |
net: Abstract dst->neighbour accesses behind helpers.
dst_{get,set}_neighbour()
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/atm/clip.c | 16 | ||||
-rw-r--r-- | net/bridge/br_netfilter.c | 2 | ||||
-rw-r--r-- | net/core/dst.c | 10 | ||||
-rw-r--r-- | net/core/neighbour.c | 7 | ||||
-rw-r--r-- | net/decnet/dn_neigh.c | 2 | ||||
-rw-r--r-- | net/decnet/dn_route.c | 18 | ||||
-rw-r--r-- | net/ipv4/ip_gre.c | 2 | ||||
-rw-r--r-- | net/ipv4/ip_output.c | 2 | ||||
-rw-r--r-- | net/ipv4/route.c | 25 | ||||
-rw-r--r-- | net/ipv6/addrconf.c | 2 | ||||
-rw-r--r-- | net/ipv6/ip6_fib.c | 2 | ||||
-rw-r--r-- | net/ipv6/ip6_output.c | 16 | ||||
-rw-r--r-- | net/ipv6/ndisc.c | 4 | ||||
-rw-r--r-- | net/ipv6/route.c | 39 | ||||
-rw-r--r-- | net/ipv6/sit.c | 4 | ||||
-rw-r--r-- | net/sched/sch_teql.c | 4 | ||||
-rw-r--r-- | net/xfrm/xfrm_policy.c | 2 |
17 files changed, 85 insertions, 72 deletions
diff --git a/net/atm/clip.c b/net/atm/clip.c index c6cd5318be3..4bc8c67ecb1 100644 --- a/net/atm/clip.c +++ b/net/atm/clip.c @@ -362,33 +362,37 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct clip_priv *clip_priv = PRIV(dev); + struct dst_entry *dst = skb_dst(skb); struct atmarp_entry *entry; + struct neighbour *n; struct atm_vcc *vcc; int old; unsigned long flags; pr_debug("(skb %p)\n", skb); - if (!skb_dst(skb)) { + if (!dst) { pr_err("skb_dst(skb) == NULL\n"); dev_kfree_skb(skb); dev->stats.tx_dropped++; return NETDEV_TX_OK; } - if (!skb_dst(skb)->neighbour) { + n = dst_get_neighbour(dst); + if (!n) { #if 0 - skb_dst(skb)->neighbour = clip_find_neighbour(skb_dst(skb), 1); - if (!skb_dst(skb)->neighbour) { + n = clip_find_neighbour(skb_dst(skb), 1); + if (!n) { dev_kfree_skb(skb); /* lost that one */ dev->stats.tx_dropped++; return 0; } + dst_set_neighbour(dst, n); #endif pr_err("NO NEIGHBOUR !\n"); dev_kfree_skb(skb); dev->stats.tx_dropped++; return NETDEV_TX_OK; } - entry = NEIGH2ENTRY(skb_dst(skb)->neighbour); + entry = NEIGH2ENTRY(n); if (!entry->vccs) { if (time_after(jiffies, entry->expires)) { /* should be resolved */ @@ -405,7 +409,7 @@ static netdev_tx_t clip_start_xmit(struct sk_buff *skb, } pr_debug("neigh %p, vccs %p\n", entry, entry->vccs); ATM_SKB(skb)->vcc = vcc = entry->vccs->vcc; - pr_debug("using neighbour %p, vcc %p\n", skb_dst(skb)->neighbour, vcc); + pr_debug("using neighbour %p, vcc %p\n", n, vcc); if (entry->vccs->encap) { void *here; diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 1fe43fdf997..b1a5f9777b7 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -350,7 +350,7 @@ static int br_nf_pre_routing_finish_bridge(struct sk_buff *skb) if (!skb->dev) goto free_skb; dst = skb_dst(skb); - neigh = dst->neighbour; + neigh = dst_get_neighbour(dst); if (neigh->hh.hh_len) { neigh_hh_bridge(&neigh->hh, skb); skb->dev = nf_bridge->physindev; diff --git a/net/core/dst.c b/net/core/dst.c index 4aacc14936a..14b33baf073 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -171,7 +171,7 @@ void *dst_alloc(struct dst_ops *ops, struct net_device *dev, dst_init_metrics(dst, dst_default_metrics, true); dst->expires = 0UL; dst->path = dst; - dst->neighbour = NULL; + dst->_neighbour = NULL; #ifdef CONFIG_XFRM dst->xfrm = NULL; #endif @@ -229,11 +229,11 @@ struct dst_entry *dst_destroy(struct dst_entry * dst) smp_rmb(); again: - neigh = dst->neighbour; + neigh = dst->_neighbour; child = dst->child; if (neigh) { - dst->neighbour = NULL; + dst->_neighbour = NULL; neigh_release(neigh); } @@ -363,8 +363,8 @@ static void dst_ifdown(struct dst_entry *dst, struct net_device *dev, dst->dev = dev_net(dst->dev)->loopback_dev; dev_hold(dst->dev); dev_put(dev); - if (dst->neighbour && dst->neighbour->dev == dev) { - dst->neighbour->dev = dst->dev; + if (dst->_neighbour && dst->_neighbour->dev == dev) { + dst->_neighbour->dev = dst->dev; dev_hold(dst->dev); dev_put(dev); } diff --git a/net/core/neighbour.c b/net/core/neighbour.c index cefb8e52615..8fab9b0bb20 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -1153,11 +1153,12 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, while (neigh->nud_state & NUD_VALID && (skb = __skb_dequeue(&neigh->arp_queue)) != NULL) { - struct neighbour *n1 = neigh; + struct dst_entry *dst = skb_dst(skb); + struct neighbour *n2, *n1 = neigh; write_unlock_bh(&neigh->lock); /* On shaper/eql skb->dst->neighbour != neigh :( */ - if (skb_dst(skb) && skb_dst(skb)->neighbour) - n1 = skb_dst(skb)->neighbour; + if (dst && (n2 = dst_get_neighbour(dst)) != NULL) + n1 = n2; n1->output(n1, skb); write_lock_bh(&neigh->lock); } diff --git a/net/decnet/dn_neigh.c b/net/decnet/dn_neigh.c index 5d61e8965b6..0dc3fe61085 100644 --- a/net/decnet/dn_neigh.c +++ b/net/decnet/dn_neigh.c @@ -202,7 +202,7 @@ static int dn_neigh_output_packet(struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); struct dn_route *rt = (struct dn_route *)dst; - struct neighbour *neigh = dst->neighbour; + struct neighbour *neigh = dst_get_neighbour(dst); struct net_device *dev = neigh->dev; char mac_addr[ETH_ALEN]; diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c index 3b6400d17dc..9bd45fcb3b8 100644 --- a/net/decnet/dn_route.c +++ b/net/decnet/dn_route.c @@ -241,9 +241,11 @@ static int dn_dst_gc(struct dst_ops *ops) */ static void dn_dst_update_pmtu(struct dst_entry *dst, u32 mtu) { + struct neighbour *n = dst_get_neighbour(dst); u32 min_mtu = 230; - struct dn_dev *dn = dst->neighbour ? - rcu_dereference_raw(dst->neighbour->dev->dn_ptr) : NULL; + struct dn_dev *dn; + + dn = n ? rcu_dereference_raw(n->dev->dn_ptr) : NULL; if (dn && dn->use_long == 0) min_mtu -= 6; @@ -708,7 +710,7 @@ out: static int dn_to_neigh_output(struct sk_buff *skb) { struct dst_entry *dst = skb_dst(skb); - struct neighbour *n = dst->neighbour; + struct neighbour *n = dst_get_neighbour(dst); return n->output(n, skb); } @@ -723,7 +725,7 @@ static int dn_output(struct sk_buff *skb) int err = -EINVAL; - if ((neigh = dst->neighbour) == NULL) + if ((neigh = dst_get_neighbour(dst)) == NULL) goto error; skb->dev = dev; @@ -840,11 +842,11 @@ static int dn_rt_set_next_hop(struct dn_route *rt, struct dn_fib_res *res) } rt->rt_type = res->type; - if (dev != NULL && rt->dst.neighbour == NULL) { + if (dev != NULL && dst_get_neighbour(&rt->dst) == NULL) { n = __neigh_lookup_errno(&dn_neigh_table, &rt->rt_gateway, dev); if (IS_ERR(n)) return PTR_ERR(n); - rt->dst.neighbour = n; + dst_set_neighbour(&rt->dst, n); } if (dst_metric(&rt->dst, RTAX_MTU) > rt->dst.dev->mtu) @@ -1151,7 +1153,7 @@ make_route: rt->rt_dst_map = fld.daddr; rt->rt_src_map = fld.saddr; - rt->dst.neighbour = neigh; + dst_set_neighbour(&rt->dst, neigh); neigh = NULL; rt->dst.lastuse = jiffies; @@ -1423,7 +1425,7 @@ make_route: rt->fld.flowidn_iif = in_dev->ifindex; rt->fld.flowidn_mark = fld.flowidn_mark; - rt->dst.neighbour = neigh; + dst_set_neighbour(&rt->dst, neigh); rt->dst.lastuse = jiffies; rt->dst.output = dn_rt_bug; switch (res.type) { diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c index 8871067560d..d7bb94c4834 100644 --- a/net/ipv4/ip_gre.c +++ b/net/ipv4/ip_gre.c @@ -731,9 +731,9 @@ static netdev_tx_t ipgre_tunnel_xmit(struct sk_buff *skb, struct net_device *dev } #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) else if (skb->protocol == htons(ETH_P_IPV6)) { + struct neighbour *neigh = dst_get_neighbour(skb_dst(skb)); const struct in6_addr *addr6; int addr_type; - struct neighbour *neigh = skb_dst(skb)->neighbour; if (neigh == NULL) goto tx_error; diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index db296a98b23..be27e609a98 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -204,7 +204,7 @@ static inline int ip_finish_output2(struct sk_buff *skb) skb = skb2; } - neigh = dst->neighbour; + neigh = dst_get_neighbour(dst); if (neigh) return neigh_output(neigh, skb); diff --git a/net/ipv4/route.c b/net/ipv4/route.c index bcf9bb50820..1d4cd3b4fd6 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -412,8 +412,10 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v) "HHUptod\tSpecDst"); else { struct rtable *r = v; + struct neighbour *n; int len; + n = dst_get_neighbour(&r->dst); seq_printf(seq, "%s\t%08X\t%08X\t%8X\t%d\t%u\t%d\t" "%08X\t%d\t%u\t%u\t%02X\t%d\t%1d\t%08X%n", r->dst.dev ? r->dst.dev->name : "*", @@ -427,9 +429,7 @@ static int rt_cache_seq_show(struct seq_file *seq, void *v) dst_metric(&r->dst, RTAX_RTTVAR)), r->rt_key_tos, -1, - (r->dst.neighbour && - (r->dst.neighbour->nud_state & NUD_CONNECTED)) ? - 1 : 0, + (n && (n->nud_state & NUD_CONNECTED)) ? 1 : 0, r->rt_spec_dst, &len); seq_printf(seq, "%*s\n", 127 - len, ""); @@ -1026,7 +1026,7 @@ static int rt_bind_neighbour(struct rtable *rt) n = ipv4_neigh_lookup(tbl, dev, nexthop); if (IS_ERR(n)) return PTR_ERR(n); - rt->dst.neighbour = n; + dst_set_neighbour(&rt->dst, n); return 0; } @@ -1617,23 +1617,24 @@ static int check_peer_redir(struct dst_entry *dst, struct inet_peer *peer) { struct rtable *rt = (struct rtable *) dst; __be32 orig_gw = rt->rt_gateway; + struct neighbour *n; dst_confirm(&rt->dst); - neigh_release(rt->dst.neighbour); - rt->dst.neighbour = NULL; + neigh_release(dst_get_neighbour(&rt->dst)); + dst_set_neighbour(&rt->dst, NULL); rt->rt_gateway = peer->redirect_learned.a4; - if (rt_bind_neighbour(rt) || - !(rt->dst.neighbour->nud_state & NUD_VALID)) { - if (rt->dst.neighbour) - neigh_event_send(rt->dst.neighbour, NULL); + rt_bind_neighbour(rt); + n = dst_get_neighbour(&rt->dst); + if (!n || !(n->nud_state & NUD_VALID)) { + if (n) + neigh_event_send(n, NULL); rt->rt_gateway = orig_gw; return -EAGAIN; } else { rt->rt_flags |= RTCF_REDIRECTED; - call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, - rt->dst.neighbour); + call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, n); } return 0; } diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 48cd03df895..a06c53c14d8 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -656,7 +656,7 @@ ipv6_add_addr(struct inet6_dev *idev, const struct in6_addr *addr, int pfxlen, * layer address of our nexhop router */ - if (rt->dst.neighbour == NULL) + if (dst_get_neighbour(&rt->dst) == NULL) ifa->flags &= ~IFA_F_OPTIMISTIC; ifa->idev = idev; diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 158df2365d5..54a4678955b 100644 --- a/net/ipv6/ip6_fib.c +++ b/net/ipv6/ip6_fib.c @@ -1455,7 +1455,7 @@ static int fib6_age(struct rt6_info *rt, void *arg) RT6_TRACE("aging clone %p\n", rt); return -1; } else if ((rt->rt6i_flags & RTF_GATEWAY) && - (!(rt->dst.neighbour->flags & NTF_ROUTER))) { + (!(dst_get_neighbour(&rt->dst)->flags & NTF_ROUTER))) { RT6_TRACE("purging route %p via non-router but gateway\n", rt); return -1; diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c index eb50bb07ab2..8db0e4875ad 100644 --- a/net/ipv6/ip6_output.c +++ b/net/ipv6/ip6_output.c @@ -135,7 +135,7 @@ static int ip6_finish_output2(struct sk_buff *skb) skb->len); } - neigh = dst->neighbour; + neigh = dst_get_neighbour(dst); if (neigh) return neigh_output(neigh, skb); @@ -385,6 +385,7 @@ int ip6_forward(struct sk_buff *skb) struct ipv6hdr *hdr = ipv6_hdr(skb); struct inet6_skb_parm *opt = IP6CB(skb); struct net *net = dev_net(dst->dev); + struct neighbour *n; u32 mtu; if (net->ipv6.devconf_all->forwarding == 0) @@ -459,11 +460,10 @@ int ip6_forward(struct sk_buff *skb) send redirects to source routed frames. We don't send redirects to frames decapsulated from IPsec. */ - if (skb->dev == dst->dev && dst->neighbour && opt->srcrt == 0 && - !skb_sec_path(skb)) { + n = dst_get_neighbour(dst); + if (skb->dev == dst->dev && n && opt->srcrt == 0 && !skb_sec_path(skb)) { struct in6_addr *target = NULL; struct rt6_info *rt; - struct neighbour *n = dst->neighbour; /* * incoming and outgoing devices are the same @@ -920,8 +920,11 @@ out: static int ip6_dst_lookup_tail(struct sock *sk, struct dst_entry **dst, struct flowi6 *fl6) { - int err; struct net *net = sock_net(sk); +#ifdef CONFIG_IPV6_OPTIMISTIC_DAD + struct neighbour *n; +#endif + int err; if (*dst == NULL) *dst = ip6_route_output(net, sk, fl6); @@ -947,7 +950,8 @@ static int ip6_dst_lookup_tail(struct sock *sk, * dst entry and replace it instead with the * dst entry of the nexthop router */ - if ((*dst)->neighbour && !((*dst)->neighbour->nud_state & NUD_VALID)) { + n = dst_get_neighbour(*dst); + if (n && !(n->nud_state & NUD_VALID)) { struct inet6_ifaddr *ifp; struct flowi6 fl_gw6; int redirect; diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index a997d414f52..9da6e02eaae 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1238,7 +1238,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) rt = rt6_get_dflt_router(&ipv6_hdr(skb)->saddr, skb->dev); if (rt) - neigh = rt->dst.neighbour; + neigh = dst_get_neighbour(&rt->dst); if (rt && lifetime == 0) { neigh_clone(neigh); @@ -1259,7 +1259,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) return; } - neigh = rt->dst.neighbour; + neigh = dst_get_neighbour(&rt->dst); if (neigh == NULL) { ND_PRINTK0(KERN_ERR "ICMPv6 RA: %s() got default router without neighbour.\n", diff --git a/net/ipv6/route.c b/net/ipv6/route.c index c1515a3c130..2998cb5be90 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -356,7 +356,7 @@ out: #ifdef CONFIG_IPV6_ROUTER_PREF static void rt6_probe(struct rt6_info *rt) { - struct neighbour *neigh = rt ? rt->dst.neighbour : NULL; + struct neighbour *neigh = rt ? dst_get_neighbour(&rt->dst) : NULL; /* * Okay, this does not seem to be appropriate * for now, however, we need to check if it @@ -404,7 +404,7 @@ static inline int rt6_check_dev(struct rt6_info *rt, int oif) static inline int rt6_check_neigh(struct rt6_info *rt) { - struct neighbour *neigh = rt->dst.neighbour; + struct neighbour *neigh = dst_get_neighbour(&rt->dst); int m; if (rt->rt6i_flags & RTF_NONEXTHOP || !(rt->rt6i_flags & RTF_GATEWAY)) @@ -745,7 +745,7 @@ static struct rt6_info *rt6_alloc_cow(struct rt6_info *ort, const struct in6_add dst_free(&rt->dst); return NULL; } - rt->dst.neighbour = neigh; + dst_set_neighbour(&rt->dst, neigh); } @@ -760,7 +760,7 @@ static struct rt6_info *rt6_alloc_clone(struct rt6_info *ort, const struct in6_a rt->rt6i_dst.plen = 128; rt->rt6i_flags |= RTF_CACHE; rt->dst.flags |= DST_HOST; - rt->dst.neighbour = neigh_clone(ort->dst.neighbour); + dst_set_neighbour(&rt->dst, neigh_clone(dst_get_neighbour(&ort->dst))); } return rt; } @@ -794,7 +794,7 @@ restart: dst_hold(&rt->dst); read_unlock_bh(&table->tb6_lock); - if (!rt->dst.neighbour && !(rt->rt6i_flags & RTF_NONEXTHOP)) + if (!dst_get_neighbour(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP)) nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr); else if (!(rt->dst.flags & DST_HOST)) nrt = rt6_alloc_clone(rt, &fl6->daddr); @@ -1058,7 +1058,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev, } rt->rt6i_idev = idev; - rt->dst.neighbour = neigh; + dst_set_neighbour(&rt->dst, neigh); atomic_set(&rt->dst.__refcnt, 1); dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255); rt->dst.output = ip6_output; @@ -1338,12 +1338,12 @@ int ip6_route_add(struct fib6_config *cfg) rt->rt6i_prefsrc.plen = 0; if (cfg->fc_flags & (RTF_GATEWAY | RTF_NONEXTHOP)) { - rt->dst.neighbour = __neigh_lookup_errno(&nd_tbl, &rt->rt6i_gateway, dev); - if (IS_ERR(rt->dst.neighbour)) { - err = PTR_ERR(rt->dst.neighbour); - rt->dst.neighbour = NULL; + struct neighbour *n = __neigh_lookup_errno(&nd_tbl, &rt->rt6i_gateway, dev); + if (IS_ERR(n)) { + err = PTR_ERR(n); goto out; } + dst_set_neighbour(&rt->dst, n); } rt->rt6i_flags = cfg->fc_flags; @@ -1574,7 +1574,7 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src, dst_confirm(&rt->dst); /* Duplicate redirect: silently ignore. */ - if (neigh == rt->dst.neighbour) + if (neigh == dst_get_neighbour(&rt->dst)) goto out; nrt = ip6_rt_copy(rt); @@ -1590,7 +1590,7 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src, nrt->dst.flags |= DST_HOST; ipv6_addr_copy(&nrt->rt6i_gateway, (struct in6_addr*)neigh->primary_key); - nrt->dst.neighbour = neigh_clone(neigh); + dst_set_neighbour(&nrt->dst, neigh_clone(neigh)); if (ip6_ins_rt(nrt)) goto out; @@ -1670,7 +1670,7 @@ again: 1. It is connected route. Action: COW 2. It is gatewayed route or NONEXTHOP route. Action: clone it. */ - if (!rt->dst.neighbour && !(rt->rt6i_flags & RTF_NONEXTHOP)) + if (!dst_get_neighbour(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP)) nrt = rt6_alloc_cow(rt, daddr, saddr); else nrt = rt6_alloc_clone(rt, daddr); @@ -2035,7 +2035,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, return ERR_CAST(neigh); } - rt->dst.neighbour = neigh; + dst_set_neighbour(&rt->dst, neigh); ipv6_addr_copy(&rt->rt6i_dst.addr, addr); rt->rt6i_dst.plen = 128; @@ -2400,8 +2400,8 @@ static int rt6_fill_node(struct net *net, if (rtnetlink_put_metrics(skb, dst_metrics_ptr(&rt->dst)) < 0) goto nla_put_failure; - if (rt->dst.neighbour) - NLA_PUT(skb, RTA_GATEWAY, 16, &rt->dst.neighbour->primary_key); + if (dst_get_neighbour(&rt->dst)) + NLA_PUT(skb, RTA_GATEWAY, 16, &dst_get_neighbour(&rt->dst)->primary_key); if (rt->dst.dev) NLA_PUT_U32(skb, RTA_OIF, rt->rt6i_dev->ifindex); @@ -2585,6 +2585,7 @@ struct rt6_proc_arg static int rt6_info_route(struct rt6_info *rt, void *p_arg) { struct seq_file *m = p_arg; + struct neighbour *n; seq_printf(m, "%pi6 %02x ", &rt->rt6i_dst.addr, rt->rt6i_dst.plen); @@ -2593,9 +2594,9 @@ static int rt6_info_route(struct rt6_info *rt, void *p_arg) #else seq_puts(m, "00000000000000000000000000000000 00 "); #endif - - if (rt->dst.neighbour) { - seq_printf(m, "%pi6", rt->dst.neighbour->primary_key); + n = dst_get_neighbour(&rt->dst); + if (n) { + seq_printf(m, "%pi6", n->primary_key); } else { seq_puts(m, "00000000000000000000000000000000"); } diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c index 1cca5761aea..07bf1085458 100644 --- a/net/ipv6/sit.c +++ b/net/ipv6/sit.c @@ -677,7 +677,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, struct neighbour *neigh = NULL; if (skb_dst(skb)) - neigh = skb_dst(skb)->neighbour; + neigh = dst_get_neighbour(skb_dst(skb)); if (neigh == NULL) { if (net_ratelimit()) @@ -702,7 +702,7 @@ static netdev_tx_t ipip6_tunnel_xmit(struct sk_buff *skb, struct neighbour *neigh = NULL; if (skb_dst(skb)) - neigh = skb_dst(skb)->neighbour; + neigh = dst_get_neighbour(skb_dst(skb)); if (neigh == NULL) { if (net_ratelimit()) diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c index 45cd30098e3..a3b7120fcc7 100644 --- a/net/sched/sch_teql.c +++ b/net/sched/sch_teql.c @@ -229,7 +229,7 @@ __teql_resolve(struct sk_buff *skb, struct sk_buff *skb_res, struct net_device * { struct netdev_queue *dev_queue = netdev_get_tx_queue(dev, 0); struct teql_sched_data *q = qdisc_priv(dev_queue->qdisc); - struct neighbour *mn = skb_dst(skb)->neighbour; + struct neighbour *mn = dst_get_neighbour(skb_dst(skb)); struct neighbour *n = q->ncache; if (mn->tbl == NULL) @@ -270,7 +270,7 @@ static inline int teql_resolve(struct sk_buff *skb, if (dev->header_ops == NULL || skb_dst(skb) == NULL || - skb_dst(skb)->neighbour == NULL) + dst_get_neighbour(skb_dst(skb)) == NULL) return 0; return __teql_resolve(skb, skb_res, dev); } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 5ce74a38552..7803eb6af41 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -1497,7 +1497,7 @@ static struct dst_entry *xfrm_bundle_create(struct xfrm_policy *policy, goto free_dst; /* Copy neighbour for reachability confirmation */ - dst0->neighbour = neigh_clone(dst->neighbour); + dst_set_neighbour(dst0, neigh_clone(dst_get_neighbour(dst))); xfrm_init_path((struct xfrm_dst *)dst0, dst, nfheader_len); xfrm_init_pmtu(dst_prev); |