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authorDavid S. Miller <davem@davemloft.net>2011-07-06 02:23:37 -0400
committerDavid S. Miller <davem@davemloft.net>2011-07-06 02:23:37 -0400
commite12fe68ce34d60c04bb1ddb1d3cc5c3022388fe4 (patch)
tree83c0e192ccaa4752c80b6131a7d0aa8272b5d0d0 /net/ipv6
parent7329f0d58de01878d9ce4f0be7a76e136f223eef (diff)
parent712ae51afd55b20c04c5383d02ba5d10233313b1 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Diffstat (limited to 'net/ipv6')
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipv6/route.c25
-rw-r--r--net/ipv6/udp.c5
3 files changed, 14 insertions, 18 deletions
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index d450a2f9fc06..3b5669a2582d 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -274,7 +274,7 @@ int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len)
274 return -EINVAL; 274 return -EINVAL;
275 275
276 if (addr->sin6_family != AF_INET6) 276 if (addr->sin6_family != AF_INET6)
277 return -EINVAL; 277 return -EAFNOSUPPORT;
278 278
279 addr_type = ipv6_addr_type(&addr->sin6_addr); 279 addr_type = ipv6_addr_type(&addr->sin6_addr);
280 if ((addr_type & IPV6_ADDR_MULTICAST) && sock->type == SOCK_STREAM) 280 if ((addr_type & IPV6_ADDR_MULTICAST) && sock->type == SOCK_STREAM)
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 216ff31a0cc9..f032d7700943 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -228,9 +228,10 @@ static struct rt6_info ip6_blk_hole_entry_template = {
228 228
229/* allocate dst with ip6_dst_ops */ 229/* allocate dst with ip6_dst_ops */
230static inline struct rt6_info *ip6_dst_alloc(struct dst_ops *ops, 230static inline struct rt6_info *ip6_dst_alloc(struct dst_ops *ops,
231 struct net_device *dev) 231 struct net_device *dev,
232 int flags)
232{ 233{
233 struct rt6_info *rt = dst_alloc(ops, dev, 0, 0, 0); 234 struct rt6_info *rt = dst_alloc(ops, dev, 0, 0, flags);
234 235
235 memset(&rt->rt6i_table, 0, sizeof(*rt) - sizeof(struct dst_entry)); 236 memset(&rt->rt6i_table, 0, sizeof(*rt) - sizeof(struct dst_entry));
236 237
@@ -1042,7 +1043,7 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
1042 if (unlikely(idev == NULL)) 1043 if (unlikely(idev == NULL))
1043 return NULL; 1044 return NULL;
1044 1045
1045 rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops, dev); 1046 rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops, dev, 0);
1046 if (unlikely(rt == NULL)) { 1047 if (unlikely(rt == NULL)) {
1047 in6_dev_put(idev); 1048 in6_dev_put(idev);
1048 goto out; 1049 goto out;
@@ -1062,14 +1063,6 @@ struct dst_entry *icmp6_dst_alloc(struct net_device *dev,
1062 dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255); 1063 dst_metric_set(&rt->dst, RTAX_HOPLIMIT, 255);
1063 rt->dst.output = ip6_output; 1064 rt->dst.output = ip6_output;
1064 1065
1065#if 0 /* there's no chance to use these for ndisc */
1066 rt->dst.flags = ipv6_addr_type(addr) & IPV6_ADDR_UNICAST
1067 ? DST_HOST
1068 : 0;
1069 ipv6_addr_copy(&rt->rt6i_dst.addr, addr);
1070 rt->rt6i_dst.plen = 128;
1071#endif
1072
1073 spin_lock_bh(&icmp6_dst_lock); 1066 spin_lock_bh(&icmp6_dst_lock);
1074 rt->dst.next = icmp6_dst_gc_list; 1067 rt->dst.next = icmp6_dst_gc_list;
1075 icmp6_dst_gc_list = &rt->dst; 1068 icmp6_dst_gc_list = &rt->dst;
@@ -1214,7 +1207,7 @@ int ip6_route_add(struct fib6_config *cfg)
1214 goto out; 1207 goto out;
1215 } 1208 }
1216 1209
1217 rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops, NULL); 1210 rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops, NULL, DST_NOCOUNT);
1218 1211
1219 if (rt == NULL) { 1212 if (rt == NULL) {
1220 err = -ENOMEM; 1213 err = -ENOMEM;
@@ -1244,7 +1237,7 @@ int ip6_route_add(struct fib6_config *cfg)
1244 ipv6_addr_prefix(&rt->rt6i_dst.addr, &cfg->fc_dst, cfg->fc_dst_len); 1237 ipv6_addr_prefix(&rt->rt6i_dst.addr, &cfg->fc_dst, cfg->fc_dst_len);
1245 rt->rt6i_dst.plen = cfg->fc_dst_len; 1238 rt->rt6i_dst.plen = cfg->fc_dst_len;
1246 if (rt->rt6i_dst.plen == 128) 1239 if (rt->rt6i_dst.plen == 128)
1247 rt->dst.flags = DST_HOST; 1240 rt->dst.flags |= DST_HOST;
1248 1241
1249#ifdef CONFIG_IPV6_SUBTREES 1242#ifdef CONFIG_IPV6_SUBTREES
1250 ipv6_addr_prefix(&rt->rt6i_src.addr, &cfg->fc_src, cfg->fc_src_len); 1243 ipv6_addr_prefix(&rt->rt6i_src.addr, &cfg->fc_src, cfg->fc_src_len);
@@ -1734,7 +1727,7 @@ static struct rt6_info * ip6_rt_copy(struct rt6_info *ort)
1734{ 1727{
1735 struct net *net = dev_net(ort->rt6i_dev); 1728 struct net *net = dev_net(ort->rt6i_dev);
1736 struct rt6_info *rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops, 1729 struct rt6_info *rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops,
1737 ort->dst.dev); 1730 ort->dst.dev, 0);
1738 1731
1739 if (rt) { 1732 if (rt) {
1740 rt->dst.input = ort->dst.input; 1733 rt->dst.input = ort->dst.input;
@@ -2013,7 +2006,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
2013{ 2006{
2014 struct net *net = dev_net(idev->dev); 2007 struct net *net = dev_net(idev->dev);
2015 struct rt6_info *rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops, 2008 struct rt6_info *rt = ip6_dst_alloc(&net->ipv6.ip6_dst_ops,
2016 net->loopback_dev); 2009 net->loopback_dev, 0);
2017 struct neighbour *neigh; 2010 struct neighbour *neigh;
2018 2011
2019 if (rt == NULL) { 2012 if (rt == NULL) {
@@ -2025,7 +2018,7 @@ struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev,
2025 2018
2026 in6_dev_hold(idev); 2019 in6_dev_hold(idev);
2027 2020
2028 rt->dst.flags = DST_HOST; 2021 rt->dst.flags |= DST_HOST;
2029 rt->dst.input = ip6_input; 2022 rt->dst.input = ip6_input;
2030 rt->dst.output = ip6_output; 2023 rt->dst.output = ip6_output;
2031 rt->rt6i_idev = idev; 2024 rt->rt6i_idev = idev;
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 41f8c9c08dba..328985c40883 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -453,8 +453,11 @@ csum_copy_err:
453 } 453 }
454 unlock_sock_fast(sk, slow); 454 unlock_sock_fast(sk, slow);
455 455
456 if (flags & MSG_DONTWAIT) 456 if (noblock)
457 return -EAGAIN; 457 return -EAGAIN;
458
459 /* starting over for a new packet */
460 msg->msg_flags &= ~MSG_TRUNC;
458 goto try_again; 461 goto try_again;
459} 462}
460 463