netdev - [PATCH net-next v2 09/11] mlxsw: use tc_cls_can_offload_and

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Date:   Thu, 25 Jan 2018 14:00:51 -0800
From:   Jakub Kicinski <jakub.kicinski@...ronome.com>
To:     davem@...emloft.net
Cc:     jiri@...nulli.us, dsahern@...il.com, netdev@...r.kernel.org,
        oss-drivers@...ronome.com,
        Jakub Kicinski <jakub.kicinski@...ronome.com>,
        Jiri Pirko <jiri@...lanox.com>,
        Ido Schimmel <idosch@...lanox.com>
Subject: [PATCH net-next v2 09/11] mlxsw: use tc_cls_can_offload_and_chain0()

Make use of tc_cls_can_offload_and_chain0() to set extack msg in case
ethtool tc offload flag is not set or chain unsupported.

Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>
Reviewed-by: Simon Horman <simon.horman@...ronome.com>
---
CC: Jiri Pirko <jiri@...lanox.com>
CC: Ido Schimmel <idosch@...lanox.com>
---
 drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 833cd0a96fd9..3dcc58d61506 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1738,9 +1738,6 @@ static int mlxsw_sp_setup_tc_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port,
 					  struct tc_cls_matchall_offload *f,
 					  bool ingress)
 {
-	if (f->common.chain_index)
-		return -EOPNOTSUPP;
-
 	switch (f->command) {
 	case TC_CLSMATCHALL_REPLACE:
 		return mlxsw_sp_port_add_cls_matchall(mlxsw_sp_port, f,
@@ -1780,7 +1777,8 @@ static int mlxsw_sp_setup_tc_block_cb_matchall(enum tc_setup_type type,
 
 	switch (type) {
 	case TC_SETUP_CLSMATCHALL:
-		if (!tc_can_offload(mlxsw_sp_port->dev))
+		if (!tc_cls_can_offload_and_chain0(mlxsw_sp_port->dev,
+						   type_data))
 			return -EOPNOTSUPP;
 
 		return mlxsw_sp_setup_tc_cls_matchall(mlxsw_sp_port, type_data,
-- 
2.15.1