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authorEric Dumazet <edumazet@google.com>2019-11-06 01:11:49 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-01-26 12:01:06 +0300
commite9a6f09fc29ca36ae5a6df7644cce51fccf705e7 (patch)
tree9d7bc47e6ed3c1248ddbc85d42ea3581780eb3c0 /net/core
parentab269ffa5aa153965868bd34f747819a4b88bdc5 (diff)
downloadlinux-e9a6f09fc29ca36ae5a6df7644cce51fccf705e7.tar.xz
net: neigh: use long type to store jiffies delta
[ Upstream commit 9d027e3a83f39b819e908e4e09084277a2e45e95 ] A difference of two unsigned long needs long storage. Fixes: c7fb64db001f ("[NETLINK]: Neighbour table configuration and statistics via rtnetlink") Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'net/core')
-rw-r--r--net/core/neighbour.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index f2452496ad9f..920784a9b7ff 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2049,8 +2049,8 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl,
goto nla_put_failure;
{
unsigned long now = jiffies;
- unsigned int flush_delta = now - tbl->last_flush;
- unsigned int rand_delta = now - tbl->last_rand;
+ long flush_delta = now - tbl->last_flush;
+ long rand_delta = now - tbl->last_rand;
struct neigh_hash_table *nht;
struct ndt_config ndc = {
.ndtc_key_len = tbl->key_len,