diff options
| author | Paul Mackerras <paulus@samba.org> | 2008-06-09 12:19:41 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-06-09 12:19:41 +1000 |
| commit | 8a3e1c670e503ddd6f6c373b307f38b783ee3a50 (patch) | |
| tree | 03094e8425b750d2693a271ebc89b49312e5476a /net/ipv6/route.c | |
| parent | e026892c85571e12f11abffde5a90bcc704d663e (diff) | |
| parent | 60d5019be8acef268f4676d229c490186d338fbc (diff) | |
| download | talos-op-linux-8a3e1c670e503ddd6f6c373b307f38b783ee3a50.tar.gz talos-op-linux-8a3e1c670e503ddd6f6c373b307f38b783ee3a50.zip | |
Merge branch 'merge'
Conflicts:
arch/powerpc/sysdev/fsl_soc.c
Diffstat (limited to 'net/ipv6/route.c')
| -rw-r--r-- | net/ipv6/route.c | 12 |
1 files changed, 3 insertions, 9 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 48534c6c0735..220cffe9e63b 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -446,7 +446,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, struct route_info *rinfo = (struct route_info *) opt; struct in6_addr prefix_buf, *prefix; unsigned int pref; - u32 lifetime; + unsigned long lifetime; struct rt6_info *rt; if (len < sizeof(struct route_info)) { @@ -472,13 +472,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, if (pref == ICMPV6_ROUTER_PREF_INVALID) pref = ICMPV6_ROUTER_PREF_MEDIUM; - lifetime = ntohl(rinfo->lifetime); - if (lifetime == 0xffffffff) { - /* infinity */ - } else if (lifetime > 0x7fffffff/HZ - 1) { - /* Avoid arithmetic overflow */ - lifetime = 0x7fffffff/HZ - 1; - } + lifetime = addrconf_timeout_fixup(ntohl(rinfo->lifetime), HZ); if (rinfo->length == 3) prefix = (struct in6_addr *)rinfo->prefix; @@ -506,7 +500,7 @@ int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, (rt->rt6i_flags & ~RTF_PREF_MASK) | RTF_PREF(pref); if (rt) { - if (lifetime == 0xffffffff) { + if (!addrconf_finite_timeout(lifetime)) { rt->rt6i_flags &= ~RTF_EXPIRES; } else { rt->rt6i_expires = jiffies + HZ * lifetime; |
