diff options
author | David S. Miller <davem@davemloft.net> | 2011-07-17 20:06:13 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2011-07-17 23:11:35 -0700 |
commit | 9cbb7ecbcff85077bb12301aaf4c9b5a56c5993d (patch) | |
tree | 585f03578c63503f81d03ba865207bdb9819d5c6 | |
parent | 8f40b161de4f27402b4c0659ad2ae83fad5a0cdd (diff) | |
download | linux-3.10-9cbb7ecbcff85077bb12301aaf4c9b5a56c5993d.tar.gz linux-3.10-9cbb7ecbcff85077bb12301aaf4c9b5a56c5993d.tar.bz2 linux-3.10-9cbb7ecbcff85077bb12301aaf4c9b5a56c5993d.zip |
ipv6: Get rid of rt6i_nexthop macro.
It just makes it harder to see 1) what the code is doing
and 2) grep for all users of dst{->,.}neighbour
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | include/net/ip6_fib.h | 1 | ||||
-rw-r--r-- | net/ipv6/addrconf.c | 2 | ||||
-rw-r--r-- | net/ipv6/ip6_fib.c | 2 | ||||
-rw-r--r-- | net/ipv6/ndisc.c | 4 | ||||
-rw-r--r-- | net/ipv6/route.c | 30 |
5 files changed, 19 insertions, 20 deletions
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 477ef75f387..5735a0f979c 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -87,7 +87,6 @@ struct rt6_info { struct dst_entry dst; #define rt6i_dev dst.dev -#define rt6i_nexthop dst.neighbour #define rt6i_expires dst.expires /* diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index fc6d3772366..48cd03df895 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->rt6i_nexthop == NULL) + if (rt->dst.neighbour == NULL) ifa->flags &= ~IFA_F_OPTIMISTIC; ifa->idev = idev; diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c index 3030bdfd3ca..158df2365d5 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->rt6i_nexthop->flags & NTF_ROUTER))) { + (!(rt->dst.neighbour->flags & NTF_ROUTER))) { RT6_TRACE("purging route %p via non-router but gateway\n", rt); return -1; diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index e08ce552d80..a997d414f52 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->rt6i_nexthop; + neigh = rt->dst.neighbour; if (rt && lifetime == 0) { neigh_clone(neigh); @@ -1259,7 +1259,7 @@ static void ndisc_router_discovery(struct sk_buff *skb) return; } - neigh = rt->rt6i_nexthop; + neigh = rt->dst.neighbour; 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 f032d770094..c1515a3c130 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->rt6i_nexthop : NULL; + struct neighbour *neigh = rt ? rt->dst.neighbour : 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->rt6i_nexthop; + struct neighbour *neigh = rt->dst.neighbour; 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->rt6i_nexthop = neigh; + rt->dst.neighbour = 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->rt6i_nexthop = neigh_clone(ort->rt6i_nexthop); + rt->dst.neighbour = neigh_clone(ort->dst.neighbour); } return rt; } @@ -794,7 +794,7 @@ restart: dst_hold(&rt->dst); read_unlock_bh(&table->tb6_lock); - if (!rt->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP)) + if (!rt->dst.neighbour && !(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->rt6i_nexthop = neigh; + rt->dst.neighbour = neigh; atomic_set(&rt->dst.__refcnt, 1); dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255); rt->dst.output = ip6_output; @@ -1338,10 +1338,10 @@ int ip6_route_add(struct fib6_config *cfg) rt->rt6i_prefsrc.plen = 0; if (cfg->fc_flags & (RTF_GATEWAY | RTF_NONEXTHOP)) { - rt->rt6i_nexthop = __neigh_lookup_errno(&nd_tbl, &rt->rt6i_gateway, dev); - if (IS_ERR(rt->rt6i_nexthop)) { - err = PTR_ERR(rt->rt6i_nexthop); - rt->rt6i_nexthop = NULL; + 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; goto out; } } @@ -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->rt6i_nexthop = neigh_clone(neigh); + nrt->dst.neighbour = 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->rt6i_nexthop && !(rt->rt6i_flags & RTF_NONEXTHOP)) + if (!rt->dst.neighbour && !(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->rt6i_nexthop = neigh; + rt->dst.neighbour = neigh; ipv6_addr_copy(&rt->rt6i_dst.addr, addr); rt->rt6i_dst.plen = 128; @@ -2594,8 +2594,8 @@ static int rt6_info_route(struct rt6_info *rt, void *p_arg) seq_puts(m, "00000000000000000000000000000000 00 "); #endif - if (rt->rt6i_nexthop) { - seq_printf(m, "%pi6", rt->rt6i_nexthop->primary_key); + if (rt->dst.neighbour) { + seq_printf(m, "%pi6", rt->dst.neighbour->primary_key); } else { seq_puts(m, "00000000000000000000000000000000"); } |