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Date: Mon, 25 Jul 2016 13:54:45 -0700 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Tom Goff <thomas.goff@...mit.edu>, "David S. Miller" <davem@...emloft.net> Subject: [PATCH 3.14 03/53] ipmr/ip6mr: Initialize the last assert time of mfc entries. 3.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Tom Goff <thomas.goff@...mit.edu> [ 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@...mit.edu> Signed-off-by: David S. Miller <davem@...emloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org> --- net/ipv4/ipmr.c | 4 +++- net/ipv6/ip6mr.c | 1 + 2 files changed, 4 insertions(+), 1 deletion(-) --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -883,8 +883,10 @@ static struct mfc_cache *ipmr_cache_allo { 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; } --- a/net/ipv6/ip6mr.c +++ b/net/ipv6/ip6mr.c @@ -1076,6 +1076,7 @@ static struct mfc6_cache *ip6mr_cache_al 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; }
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