@@ -1140,24 +1140,11 @@ 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,
No need to re-invent memchr_inv() with !is_all_zero(). While at it, replace conditional and return clauses with a single return clause in is_tnl_info_zero(). Signed-off-by: Stefano Brivio <sbrivio@redhat.com> --- v2: Fix obvious "typos" drivers/net/geneve.c | 19 +++---------------- 1 file changed, 3 insertions(+), 16 deletions(-)