From d191854282fd831da785a5a34bc6fd16049b8578 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 28 Dec 2011 20:19:20 -0500 Subject: ipv6: Kill rt6i_dev and rt6i_expires defines. It just obscures that the netdevice pointer and the expires value are implemented in the dst_entry sub-object of the ipv6 route. And it makes grepping for dst_entry member uses much harder too. Signed-off-by: David S. Miller --- net/ipv6/route.c | 58 ++++++++++++++++++++++++++++---------------------------- 1 file changed, 29 insertions(+), 29 deletions(-) (limited to 'net/ipv6/route.c') diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 6bf60946698a..0940729d2f91 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -314,7 +314,7 @@ static void ip6_dst_ifdown(struct dst_entry *dst, struct net_device *dev, static __inline__ int rt6_check_expired(const struct rt6_info *rt) { return (rt->rt6i_flags & RTF_EXPIRES) && - time_after(jiffies, rt->rt6i_expires); + time_after(jiffies, rt->dst.expires); } static inline int rt6_need_strict(const struct in6_addr *daddr) @@ -340,7 +340,7 @@ static inline struct rt6_info *rt6_device_match(struct net *net, goto out; for (sprt = rt; sprt; sprt = sprt->dst.rt6_next) { - struct net_device *dev = sprt->rt6i_dev; + struct net_device *dev = sprt->dst.dev; if (oif) { if (dev->ifindex == oif) @@ -401,7 +401,7 @@ static void rt6_probe(struct rt6_info *rt) target = (struct in6_addr *)&neigh->primary_key; addrconf_addr_solict_mult(target, &mcaddr); - ndisc_send_ns(rt->rt6i_dev, NULL, target, &mcaddr, NULL); + ndisc_send_ns(rt->dst.dev, NULL, target, &mcaddr, NULL); } else { read_unlock_bh(&neigh->lock); } @@ -419,7 +419,7 @@ static inline void rt6_probe(struct rt6_info *rt) */ static inline int rt6_check_dev(struct rt6_info *rt, int oif) { - struct net_device *dev = rt->rt6i_dev; + struct net_device *dev = rt->dst.dev; if (!oif || dev->ifindex == oif) return 2; if ((dev->flags & IFF_LOOPBACK) && @@ -538,7 +538,7 @@ static struct rt6_info *rt6_select(struct fib6_node *fn, int oif, int strict) fn->rr_ptr = next; } - net = dev_net(rt0->rt6i_dev); + net = dev_net(rt0->dst.dev); return match ? match : net->ipv6.ip6_null_entry; } @@ -607,7 +607,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, if (!addrconf_finite_timeout(lifetime)) { rt->rt6i_flags &= ~RTF_EXPIRES; } else { - rt->rt6i_expires = jiffies + HZ * lifetime; + rt->dst.expires = jiffies + HZ * lifetime; rt->rt6i_flags |= RTF_EXPIRES; } dst_release(&rt->dst); @@ -709,7 +709,7 @@ static int __ip6_ins_rt(struct rt6_info *rt, struct nl_info *info) int ip6_ins_rt(struct rt6_info *rt) { struct nl_info info = { - .nl_net = dev_net(rt->rt6i_dev), + .nl_net = dev_net(rt->dst.dev), }; return __ip6_ins_rt(rt, &info); } @@ -747,7 +747,7 @@ static struct rt6_info *rt6_alloc_cow(const struct rt6_info *ort, retry: if (rt6_bind_neighbour(rt)) { - struct net *net = dev_net(rt->rt6i_dev); + struct net *net = dev_net(rt->dst.dev); int saved_rt_min_interval = net->ipv6.sysctl.ip6_rt_gc_min_interval; int saved_rt_elasticity = @@ -931,7 +931,7 @@ struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *dst_ori rt->rt6i_idev = ort->rt6i_idev; if (rt->rt6i_idev) in6_dev_hold(rt->rt6i_idev); - rt->rt6i_expires = 0; + rt->dst.expires = 0; rt->rt6i_gateway = ort->rt6i_gateway; rt->rt6i_flags = ort->rt6i_flags & ~RTF_EXPIRES; @@ -1265,7 +1265,7 @@ int ip6_route_add(struct fib6_config *cfg) } rt->dst.obsolete = -1; - rt->rt6i_expires = (cfg->fc_flags & RTF_EXPIRES) ? + rt->dst.expires = (cfg->fc_flags & RTF_EXPIRES) ? jiffies + clock_t_to_jiffies(cfg->fc_expires) : 0; @@ -1360,12 +1360,12 @@ int ip6_route_add(struct fib6_config *cfg) if (!grt) goto out; if (dev) { - if (dev != grt->rt6i_dev) { + if (dev != grt->dst.dev) { dst_release(&grt->dst); goto out; } } else { - dev = grt->rt6i_dev; + dev = grt->dst.dev; idev = grt->rt6i_idev; dev_hold(dev); in6_dev_hold(grt->rt6i_idev); @@ -1445,7 +1445,7 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info) { int err; struct fib6_table *table; - struct net *net = dev_net(rt->rt6i_dev); + struct net *net = dev_net(rt->dst.dev); if (rt == net->ipv6.ip6_null_entry) return -ENOENT; @@ -1464,7 +1464,7 @@ static int __ip6_del_rt(struct rt6_info *rt, struct nl_info *info) int ip6_del_rt(struct rt6_info *rt) { struct nl_info info = { - .nl_net = dev_net(rt->rt6i_dev), + .nl_net = dev_net(rt->dst.dev), }; return __ip6_del_rt(rt, &info); } @@ -1489,8 +1489,8 @@ static int ip6_route_del(struct fib6_config *cfg) if (fn) { for (rt = fn->leaf; rt; rt = rt->dst.rt6_next) { if (cfg->fc_ifindex && - (!rt->rt6i_dev || - rt->rt6i_dev->ifindex != cfg->fc_ifindex)) + (!rt->dst.dev || + rt->dst.dev->ifindex != cfg->fc_ifindex)) continue; if (cfg->fc_flags & RTF_GATEWAY && !ipv6_addr_equal(&cfg->fc_gateway, &rt->rt6i_gateway)) @@ -1552,7 +1552,7 @@ restart: continue; if (!(rt->rt6i_flags & RTF_GATEWAY)) continue; - if (fl6->flowi6_oif != rt->rt6i_dev->ifindex) + if (fl6->flowi6_oif != rt->dst.dev->ifindex) continue; if (!ipv6_addr_equal(&rdfl->gateway, &rt->rt6i_gateway)) continue; @@ -1778,7 +1778,7 @@ void rt6_pmtu_discovery(const struct in6_addr *daddr, const struct in6_addr *sad static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort, const struct in6_addr *dest) { - struct net *net = dev_net(ort->rt6i_dev); + struct net *net = dev_net(ort->dst.dev); struct rt6_info *rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops, ort->dst.dev, 0); @@ -1795,7 +1795,7 @@ static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort, if (rt->rt6i_idev) in6_dev_hold(rt->rt6i_idev); rt->dst.lastuse = jiffies; - rt->rt6i_expires = 0; + rt->dst.expires = 0; rt->rt6i_gateway = ort->rt6i_gateway; rt->rt6i_flags = ort->rt6i_flags & ~RTF_EXPIRES; @@ -1829,7 +1829,7 @@ static struct rt6_info *rt6_get_route_info(struct net *net, goto out; for (rt = fn->leaf; rt; rt = rt->dst.rt6_next) { - if (rt->rt6i_dev->ifindex != ifindex) + if (rt->dst.dev->ifindex != ifindex) continue; if ((rt->rt6i_flags & (RTF_ROUTEINFO|RTF_GATEWAY)) != (RTF_ROUTEINFO|RTF_GATEWAY)) continue; @@ -1884,7 +1884,7 @@ struct rt6_info *rt6_get_dflt_router(const struct in6_addr *addr, struct net_dev write_lock_bh(&table->tb6_lock); for (rt = table->tb6_root.leaf; rt; rt=rt->dst.rt6_next) { - if (dev == rt->rt6i_dev && + if (dev == rt->dst.dev && ((rt->rt6i_flags & (RTF_ADDRCONF | RTF_DEFAULT)) == (RTF_ADDRCONF | RTF_DEFAULT)) && ipv6_addr_equal(&rt->rt6i_gateway, addr)) break; @@ -2128,7 +2128,7 @@ static int fib6_remove_prefsrc(struct rt6_info *rt, void *arg) struct net *net = ((struct arg_dev_net_ip *)arg)->net; struct in6_addr *addr = ((struct arg_dev_net_ip *)arg)->addr; - if (((void *)rt->rt6i_dev == dev || !dev) && + if (((void *)rt->dst.dev == dev || !dev) && rt != net->ipv6.ip6_null_entry && ipv6_addr_equal(addr, &rt->rt6i_prefsrc.addr)) { /* remove prefsrc entry */ @@ -2158,7 +2158,7 @@ static int fib6_ifdown(struct rt6_info *rt, void *arg) const struct arg_dev_net *adn = arg; const struct net_device *dev = adn->dev; - if ((rt->rt6i_dev == dev || !dev) && + if ((rt->dst.dev == dev || !dev) && rt != adn->net->ipv6.ip6_null_entry) return -1; @@ -2211,7 +2211,7 @@ static int rt6_mtu_change_route(struct rt6_info *rt, void *p_arg) also have the lowest MTU, TOO BIG MESSAGE will be lead to PMTU discouvery. */ - if (rt->rt6i_dev == arg->dev && + if (rt->dst.dev == arg->dev && !dst_metric_locked(&rt->dst, RTAX_MTU) && (dst_mtu(&rt->dst) >= arg->mtu || (dst_mtu(&rt->dst) < arg->mtu && @@ -2392,7 +2392,7 @@ static int rt6_fill_node(struct net *net, rtm->rtm_type = RTN_UNREACHABLE; else if (rt->rt6i_flags & RTF_LOCAL) rtm->rtm_type = RTN_LOCAL; - else if (rt->rt6i_dev && (rt->rt6i_dev->flags & IFF_LOOPBACK)) + else if (rt->dst.dev && (rt->dst.dev->flags & IFF_LOOPBACK)) rtm->rtm_type = RTN_LOCAL; else rtm->rtm_type = RTN_UNICAST; @@ -2460,14 +2460,14 @@ static int rt6_fill_node(struct net *net, rcu_read_unlock(); if (rt->dst.dev) - NLA_PUT_U32(skb, RTA_OIF, rt->rt6i_dev->ifindex); + NLA_PUT_U32(skb, RTA_OIF, rt->dst.dev->ifindex); NLA_PUT_U32(skb, RTA_PRIORITY, rt->rt6i_metric); if (!(rt->rt6i_flags & RTF_EXPIRES)) expires = 0; - else if (rt->rt6i_expires - jiffies < INT_MAX) - expires = rt->rt6i_expires - jiffies; + else if (rt->dst.expires - jiffies < INT_MAX) + expires = rt->dst.expires - jiffies; else expires = INT_MAX; @@ -2661,7 +2661,7 @@ static int rt6_info_route(struct rt6_info *rt, void *p_arg) seq_printf(m, " %08x %08x %08x %08x %8s\n", rt->rt6i_metric, atomic_read(&rt->dst.__refcnt), rt->dst.__use, rt->rt6i_flags, - rt->rt6i_dev ? rt->rt6i_dev->name : ""); + rt->dst.dev ? rt->dst.dev->name : ""); return 0; } -- cgit v1.2.3-59-g8ed1b