| From 8e0819fab7895b31e0d521b097537e5965486da7 Mon Sep 17 00:00:00 2001 |
| From: Eric Dumazet <edumazet@google.com> |
| Date: Tue, 5 Nov 2019 14:11:49 -0800 |
| Subject: [PATCH] net: neigh: use long type to store jiffies delta |
| |
| commit 9d027e3a83f39b819e908e4e09084277a2e45e95 upstream. |
| |
| 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: Paul Gortmaker <paul.gortmaker@windriver.com> |
| |
| diff --git a/net/core/neighbour.c b/net/core/neighbour.c |
| index a101892942c0..7ddcdc037329 100644 |
| --- a/net/core/neighbour.c |
| +++ b/net/core/neighbour.c |
| @@ -2047,8 +2047,8 @@ 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, |
| -- |
| 2.7.4 |
| |
