diff options
Diffstat (limited to 'net/ipv6/route.c')
-rw-r--r-- | net/ipv6/route.c | 55 |
1 files changed, 32 insertions, 23 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 3399dd32628..0e381bb9468 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -731,14 +731,14 @@ static struct rt6_info *rt6_alloc_cow(const struct rt6_info *ort, if (rt->rt6i_dst.plen != 128 && ipv6_addr_equal(&ort->rt6i_dst.addr, daddr)) rt->rt6i_flags |= RTF_ANYCAST; - ipv6_addr_copy(&rt->rt6i_gateway, daddr); + rt->rt6i_gateway = *daddr; } rt->rt6i_flags |= RTF_CACHE; #ifdef CONFIG_IPV6_SUBTREES if (rt->rt6i_src.plen && saddr) { - ipv6_addr_copy(&rt->rt6i_src.addr, saddr); + rt->rt6i_src.addr = *saddr; rt->rt6i_src.plen = 128; } #endif @@ -934,7 +934,7 @@ struct dst_entry *ip6_blackhole_route(struct net *net, struct dst_entry *dst_ori in6_dev_hold(rt->rt6i_idev); rt->rt6i_expires = 0; - ipv6_addr_copy(&rt->rt6i_gateway, &ort->rt6i_gateway); + rt->rt6i_gateway = ort->rt6i_gateway; rt->rt6i_flags = ort->rt6i_flags & ~RTF_EXPIRES; rt->rt6i_metric = 0; @@ -1094,7 +1094,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev, rt->dst.output = ip6_output; dst_set_neighbour(&rt->dst, neigh); atomic_set(&rt->dst.__refcnt, 1); - ipv6_addr_copy(&rt->rt6i_dst.addr, addr); + rt->rt6i_dst.addr = *addr; rt->rt6i_dst.plen = 128; rt->rt6i_idev = idev; dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255); @@ -1237,9 +1237,18 @@ int ip6_route_add(struct fib6_config *cfg) if (cfg->fc_metric == 0) cfg->fc_metric = IP6_RT_PRIO_USER; - table = fib6_new_table(net, cfg->fc_table); + err = -ENOBUFS; + if (NULL != cfg->fc_nlinfo.nlh && + !(cfg->fc_nlinfo.nlh->nlmsg_flags&NLM_F_CREATE)) { + table = fib6_get_table(net, cfg->fc_table); + if (table == NULL) { + printk(KERN_WARNING "IPv6: NLM_F_CREATE should be specified when creating new route\n"); + table = fib6_new_table(net, cfg->fc_table); + } + } else { + table = fib6_new_table(net, cfg->fc_table); + } if (table == NULL) { - err = -ENOBUFS; goto out; } @@ -1322,7 +1331,7 @@ int ip6_route_add(struct fib6_config *cfg) int gwa_type; gw_addr = &cfg->fc_gateway; - ipv6_addr_copy(&rt->rt6i_gateway, gw_addr); + rt->rt6i_gateway = *gw_addr; gwa_type = ipv6_addr_type(gw_addr); if (gwa_type != (IPV6_ADDR_LINKLOCAL|IPV6_ADDR_UNICAST)) { @@ -1376,7 +1385,7 @@ int ip6_route_add(struct fib6_config *cfg) err = -EINVAL; goto out; } - ipv6_addr_copy(&rt->rt6i_prefsrc.addr, &cfg->fc_prefsrc); + rt->rt6i_prefsrc.addr = cfg->fc_prefsrc; rt->rt6i_prefsrc.plen = 128; } else rt->rt6i_prefsrc.plen = 0; @@ -1573,7 +1582,7 @@ static struct rt6_info *ip6_route_redirect(const struct in6_addr *dest, }, }; - ipv6_addr_copy(&rdfl.gateway, gateway); + rdfl.gateway = *gateway; if (rt6_need_strict(dest)) flags |= RT6_LOOKUP_F_IFACE; @@ -1629,7 +1638,7 @@ void rt6_redirect(const struct in6_addr *dest, const struct in6_addr *src, if (on_link) nrt->rt6i_flags &= ~RTF_GATEWAY; - ipv6_addr_copy(&nrt->rt6i_gateway, (struct in6_addr*)neigh->primary_key); + nrt->rt6i_gateway = *(struct in6_addr *)neigh->primary_key; dst_set_neighbour(&nrt->dst, neigh_clone(neigh)); if (ip6_ins_rt(nrt)) @@ -1775,7 +1784,7 @@ static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort, rt->dst.output = ort->dst.output; rt->dst.flags |= DST_HOST; - ipv6_addr_copy(&rt->rt6i_dst.addr, dest); + rt->rt6i_dst.addr = *dest; rt->rt6i_dst.plen = 128; dst_copy_metrics(&rt->dst, &ort->dst); rt->dst.error = ort->dst.error; @@ -1785,7 +1794,7 @@ static struct rt6_info *ip6_rt_copy(const struct rt6_info *ort, rt->dst.lastuse = jiffies; rt->rt6i_expires = 0; - ipv6_addr_copy(&rt->rt6i_gateway, &ort->rt6i_gateway); + rt->rt6i_gateway = ort->rt6i_gateway; rt->rt6i_flags = ort->rt6i_flags & ~RTF_EXPIRES; rt->rt6i_metric = 0; @@ -1848,8 +1857,8 @@ static struct rt6_info *rt6_add_route_info(struct net *net, .fc_nlinfo.nl_net = net, }; - ipv6_addr_copy(&cfg.fc_dst, prefix); - ipv6_addr_copy(&cfg.fc_gateway, gwaddr); + cfg.fc_dst = *prefix; + cfg.fc_gateway = *gwaddr; /* We should treat it as a default route if prefix length is 0. */ if (!prefixlen) @@ -1898,7 +1907,7 @@ struct rt6_info *rt6_add_dflt_router(const struct in6_addr *gwaddr, .fc_nlinfo.nl_net = dev_net(dev), }; - ipv6_addr_copy(&cfg.fc_gateway, gwaddr); + cfg.fc_gateway = *gwaddr; ip6_route_add(&cfg); @@ -1944,9 +1953,9 @@ static void rtmsg_to_fib6_config(struct net *net, cfg->fc_nlinfo.nl_net = net; - ipv6_addr_copy(&cfg->fc_dst, &rtmsg->rtmsg_dst); - ipv6_addr_copy(&cfg->fc_src, &rtmsg->rtmsg_src); - ipv6_addr_copy(&cfg->fc_gateway, &rtmsg->rtmsg_gateway); + cfg->fc_dst = rtmsg->rtmsg_dst; + cfg->fc_src = rtmsg->rtmsg_src; + cfg->fc_gateway = rtmsg->rtmsg_gateway; } int ipv6_route_ioctl(struct net *net, unsigned int cmd, void __user *arg) @@ -2080,7 +2089,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, } dst_set_neighbour(&rt->dst, neigh); - ipv6_addr_copy(&rt->rt6i_dst.addr, addr); + rt->rt6i_dst.addr = *addr; rt->rt6i_dst.plen = 128; rt->rt6i_table = fib6_get_table(net, RT6_TABLE_LOCAL); @@ -2098,7 +2107,7 @@ int ip6_route_get_saddr(struct net *net, struct inet6_dev *idev = ip6_dst_idev((struct dst_entry*)rt); int err = 0; if (rt->rt6i_prefsrc.plen) - ipv6_addr_copy(saddr, &rt->rt6i_prefsrc.addr); + *saddr = rt->rt6i_prefsrc.addr; else err = ipv6_dev_get_saddr(net, idev ? idev->dev : NULL, daddr, prefs, saddr); @@ -2437,7 +2446,7 @@ static int rt6_fill_node(struct net *net, if (rt->rt6i_prefsrc.plen) { struct in6_addr saddr_buf; - ipv6_addr_copy(&saddr_buf, &rt->rt6i_prefsrc.addr); + saddr_buf = rt->rt6i_prefsrc.addr; NLA_PUT(skb, RTA_PREFSRC, 16, &saddr_buf); } @@ -2511,14 +2520,14 @@ static int inet6_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void if (nla_len(tb[RTA_SRC]) < sizeof(struct in6_addr)) goto errout; - ipv6_addr_copy(&fl6.saddr, nla_data(tb[RTA_SRC])); + fl6.saddr = *(struct in6_addr *)nla_data(tb[RTA_SRC]); } if (tb[RTA_DST]) { if (nla_len(tb[RTA_DST]) < sizeof(struct in6_addr)) goto errout; - ipv6_addr_copy(&fl6.daddr, nla_data(tb[RTA_DST])); + fl6.daddr = *(struct in6_addr *)nla_data(tb[RTA_DST]); } if (tb[RTA_IIF]) |