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| author | Jiri Kosina <jkosina@suse.cz> | 2010-04-23 02:08:44 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2010-04-23 02:08:44 +0200 |
| commit | 6c9468e9eb1252eaefd94ce7f06e1be9b0b641b1 (patch) | |
| tree | 797676a336b050bfa1ef879377c07e541b9075d6 /net/ipv6/route.c | |
| parent | 4cb3ca7cd7e2cae8d1daf5345ec99a1e8502cf3f (diff) | |
| parent | c81eddb0e3728661d1585fbc564449c94165cc36 (diff) | |
| download | linux-6c9468e9eb1252eaefd94ce7f06e1be9b0b641b1.tar.bz2 | |
Merge branch 'master' into for-next
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index b08879e97f22..c2438e8cb9d0 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -40,6 +40,7 @@ #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/nsproxy.h> +#include <linux/slab.h> #include <net/net_namespace.h> #include <net/snmp.h> #include <net/ipv6.h> @@ -819,15 +820,8 @@ struct dst_entry * ip6_route_output(struct net *net, struct sock *sk, if (!ipv6_addr_any(&fl->fl6_src)) flags |= RT6_LOOKUP_F_HAS_SADDR; - else if (sk) { - unsigned int prefs = inet6_sk(sk)->srcprefs; - if (prefs & IPV6_PREFER_SRC_TMP) - flags |= RT6_LOOKUP_F_SRCPREF_TMP; - if (prefs & IPV6_PREFER_SRC_PUBLIC) - flags |= RT6_LOOKUP_F_SRCPREF_PUBLIC; - if (prefs & IPV6_PREFER_SRC_COA) - flags |= RT6_LOOKUP_F_SRCPREF_COA; - } + else if (sk) + flags |= rt6_srcprefs2flags(inet6_sk(sk)->srcprefs); return fib6_rule_lookup(net, fl, flags, ip6_pol_route_output); } @@ -886,7 +880,7 @@ static struct dst_entry *ip6_dst_check(struct dst_entry *dst, u32 cookie) rt = (struct rt6_info *) dst; - if (rt && rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie)) + if (rt->rt6i_node && (rt->rt6i_node->fn_sernum == cookie)) return dst; return NULL; @@ -897,12 +891,17 @@ static struct dst_entry *ip6_negative_advice(struct dst_entry *dst) struct rt6_info *rt = (struct rt6_info *) dst; if (rt) { - if (rt->rt6i_flags & RTF_CACHE) - ip6_del_rt(rt); - else + if (rt->rt6i_flags & RTF_CACHE) { + if (rt6_check_expired(rt)) { + ip6_del_rt(rt); + dst = NULL; + } + } else { dst_release(dst); + dst = NULL; + } } - return NULL; + return dst; } static void ip6_link_failure(struct sk_buff *skb) |