[PATCH] netfilter: nat: constify rhashtable_params

From: Arvind Yadav
Date: Wed Aug 30 2017 - 07:48:38 EST


rhashtable_params are not supposed to change at runtime. All
Functions rhashtable_* working with const rhashtable_params
provided by <linux/rhashtable.h>. So mark the non-const structs
as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@xxxxxxxxx>
---
net/netfilter/nf_nat_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index eb54178..d1f355e 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -198,7 +198,7 @@ static int nf_nat_bysource_cmp(struct rhashtable_compare_arg *arg,
return 0;
}

-static struct rhashtable_params nf_nat_bysource_params = {
+static const struct rhashtable_params nf_nat_bysource_params = {
.head_offset = offsetof(struct nf_conn, nat_bysource),
.obj_hashfn = nf_nat_bysource_hash,
.obj_cmpfn = nf_nat_bysource_cmp,
--
1.9.1