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| 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 02:18:52 +0000 |
| commit | 093582b9b161c768f2038332d1cce5fbd696820e (patch) | |
| tree | 11265ddf1bd22fca4480519e4cdbe4299b9a372d /net/ipv4/ipmr.c | |
| parent | 91fbc717f3f738ce274e79bd3d52e688f483497b (diff) | |
| download | linux-stable-093582b9b161c768f2038332d1cce5fbd696820e.tar.gz linux-stable-093582b9b161c768f2038332d1cce5fbd696820e.tar.bz2 linux-stable-093582b9b161c768f2038332d1cce5fbd696820e.zip | |
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/ipv4/ipmr.c')
| -rw-r--r-- | net/ipv4/ipmr.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 6558a9182793..86af7fe49240 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -830,8 +830,10 @@ 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; } |