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Diffstat (limited to 'drivers/net/geneve.c')
-rw-r--r--drivers/net/geneve.c19
1 files changed, 3 insertions, 16 deletions
diff --git a/drivers/net/geneve.c b/drivers/net/geneve.c
index ed51018a813e..5ec39f113127 100644
--- a/drivers/net/geneve.c
+++ b/drivers/net/geneve.c
@@ -1134,24 +1134,11 @@ static struct geneve_dev *geneve_find_dev(struct geneve_net *gn,
return t;
}
-static bool is_all_zero(const u8 *fp, size_t size)
-{
- int i;
-
- for (i = 0; i < size; i++)
- if (fp[i])
- return false;
- return true;
-}
-
static bool is_tnl_info_zero(const struct ip_tunnel_info *info)
{
- if (info->key.tun_id || info->key.tun_flags || info->key.tos ||
- info->key.ttl || info->key.label || info->key.tp_src ||
- !is_all_zero((const u8 *)&info->key.u, sizeof(info->key.u)))
- return false;
- else
- return true;
+ return !(info->key.tun_id || info->key.tun_flags || info->key.tos ||
+ info->key.ttl || info->key.label || info->key.tp_src ||
+ memchr_inv(&info->key.u, 0, sizeof(info->key.u)));
}
static bool geneve_dst_addr_equal(struct ip_tunnel_info *a,