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authorRoi Dayan <roid@nvidia.com>2021-08-11 14:14:49 +0300
committerSaeed Mahameed <saeedm@nvidia.com>2021-09-24 11:46:52 -0700
commit1836d78015b4fdff9cde6559e436e9e394d33197 (patch)
tree557bdd806d4dadd4c54130bc113cc1abfbad6117 /drivers/net/ethernet
parentnet/mlx5e: Add error flow for ethtool -X command (diff)
downloadlinux-dev-1836d78015b4fdff9cde6559e436e9e394d33197.tar.xz
linux-dev-1836d78015b4fdff9cde6559e436e9e394d33197.zip
net/mlx5e: Use correct return type
modify_header_match_supported() should return type bool but it returns the value returned by is_action_keys_supported() which is type int. is_action_keys_supported() always returns either -EOPNOTSUPP or 0 and it shouldn't change as the purpose of the function is checking for support. so just make the function return a bool type. Signed-off-by: Roi Dayan <roid@nvidia.com> Reviewed-by: Maor Dickman <maord@nvidia.com> Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Diffstat (limited to 'drivers/net/ethernet')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en_tc.c27
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
index ba8164792016..f55fc8553664 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c
@@ -3025,10 +3025,10 @@ struct ipv6_hoplimit_word {
__u8 hop_limit;
};
-static int is_action_keys_supported(const struct flow_action_entry *act,
- bool ct_flow, bool *modify_ip_header,
- bool *modify_tuple,
- struct netlink_ext_ack *extack)
+static bool
+is_action_keys_supported(const struct flow_action_entry *act, bool ct_flow,
+ bool *modify_ip_header, bool *modify_tuple,
+ struct netlink_ext_ack *extack)
{
u32 mask, offset;
u8 htype;
@@ -3056,7 +3056,7 @@ static int is_action_keys_supported(const struct flow_action_entry *act,
if (ct_flow && *modify_tuple) {
NL_SET_ERR_MSG_MOD(extack,
"can't offload re-write of ipv4 address with action ct");
- return -EOPNOTSUPP;
+ return false;
}
} else if (htype == FLOW_ACT_MANGLE_HDR_TYPE_IP6) {
struct ipv6_hoplimit_word *hoplimit_word =
@@ -3074,7 +3074,7 @@ static int is_action_keys_supported(const struct flow_action_entry *act,
if (ct_flow && *modify_tuple) {
NL_SET_ERR_MSG_MOD(extack,
"can't offload re-write of ipv6 address with action ct");
- return -EOPNOTSUPP;
+ return false;
}
} else if (htype == FLOW_ACT_MANGLE_HDR_TYPE_TCP ||
htype == FLOW_ACT_MANGLE_HDR_TYPE_UDP) {
@@ -3082,11 +3082,11 @@ static int is_action_keys_supported(const struct flow_action_entry *act,
if (ct_flow) {
NL_SET_ERR_MSG_MOD(extack,
"can't offload re-write of transport header ports with action ct");
- return -EOPNOTSUPP;
+ return false;
}
}
- return 0;
+ return true;
}
static bool modify_tuple_supported(bool modify_tuple, bool ct_clear,
@@ -3133,7 +3133,7 @@ static bool modify_header_match_supported(struct mlx5e_priv *priv,
void *headers_v;
u16 ethertype;
u8 ip_proto;
- int i, err;
+ int i;
headers_c = get_match_headers_criteria(actions, spec);
headers_v = get_match_headers_value(actions, spec);
@@ -3151,11 +3151,10 @@ static bool modify_header_match_supported(struct mlx5e_priv *priv,
act->id != FLOW_ACTION_ADD)
continue;
- err = is_action_keys_supported(act, ct_flow,
- &modify_ip_header,
- &modify_tuple, extack);
- if (err)
- return err;
+ if (!is_action_keys_supported(act, ct_flow,
+ &modify_ip_header,
+ &modify_tuple, extack))
+ return false;
}
if (!modify_tuple_supported(modify_tuple, ct_clear, ct_flow, extack,