diff options
| author | Tom Goff <thomas.goff@ll.mit.edu> | 2016-06-23 16:11:57 -0400 |
|---|---|---|
| committer | Ben Hutchings <ben@decadent.org.uk> | 2017-03-16 02:27:17 +0000 |
| commit | 797a83851a46b59265ec7743f40ecfbc39955ae6 (patch) | |
| tree | 32452d15ee2d266165378124fdcd6b605fa57d66 /net | |
| parent | 98ae009caa9bf9a79d661dc6e09d394b52130cb0 (diff) | |
ipmr/ip6mr: Initialize the last assert time of mfc entries.
[ Upstream commit 70a0dec45174c976c64b4c8c1d0898581f759948 ]
This fixes wrong-interface signaling on 32-bit platforms for entries
created when jiffies > 2^31 + MFC_ASSERT_THRESH.
Signed-off-by: Tom Goff <thomas.goff@ll.mit.edu>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/ipmr.c | 4 | ||||
| -rw-r--r-- | net/ipv6/ip6mr.c | 1 |
2 files changed, 4 insertions, 1 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 65a28620006c..643ec0bb80a5 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -883,8 +883,10 @@ static struct mfc_cache *ipmr_cache_alloc(void) { struct mfc_cache *c = kmem_cache_zalloc(mrt_cachep, GFP_KERNEL); - if (c) + if (c) { + c->mfc_un.res.last_assert = jiffies - MFC_ASSERT_THRESH - 1; c->mfc_un.res.minvif = MAXVIFS; + } return c; } diff --git a/net/ipv6/ip6mr.c b/net/ipv6/ip6mr.c index 17049f81c750..6d2f7be65f4f 100644 --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -1076,6 +1076,7 @@ static struct mfc6_cache *ip6mr_cache_alloc(void) struct mfc6_cache *c = kmem_cache_zalloc(mrt_cachep, GFP_KERNEL); if (c == NULL) return NULL; + c->mfc_un.res.last_assert = jiffies - MFC_ASSERT_THRESH - 1; c->mfc_un.res.minvif = MAXMIFS; return c; } |