[PATCH 5.11 145/210] net/mlx5e: Fix ethtool indication of connector type

Greg Kroah-Hartman
2021-04-12T09:34:44Z

From: Aya Levin <ayal@nvidia.com>

[ Upstream commit 3211434dfe7a66fcf55e43961ea524b78336c04c ]

Use connector_type read from PTYS register when it's valid, based on
corresponding capability bit.

Fixes: 5b4793f81745 ("net/mlx5e: Add support for reading connector type from PTYS")
Signed-off-by: Aya Levin <ayal@nvidia.com>
Reviewed-by: Eran Ben Elisha <eranbe@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
.../ethernet/mellanox/mlx5/core/en_ethtool.c | 22 +++++++++----------
1 file changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index c9d01e705ab2..d3d532fdf04e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -747,11 +747,11 @@ static int get_fec_supported_advertised(struct mlx5_core_dev *dev,
return 0;
}

-static void ptys2ethtool_supported_advertised_port(struct ethtool_link_ksettings *link_ksettings,
- u32 eth_proto_cap,
- u8 connector_type, bool ext)
+static void ptys2ethtool_supported_advertised_port(struct mlx5_core_dev *mdev,
+ struct ethtool_link_ksettings *link_ksettings,
+ u32 eth_proto_cap, u8 connector_type)
{
- if ((!connector_type && !ext) || connector_type >= MLX5E_CONNECTOR_TYPE_NUMBER) {
+ if (!MLX5_CAP_PCAM_FEATURE(mdev, ptys_connector_type)) {
if (eth_proto_cap & (MLX5E_PROT_MASK(MLX5E_10GBASE_CR)
| MLX5E_PROT_MASK(MLX5E_10GBASE_SR)
| MLX5E_PROT_MASK(MLX5E_40GBASE_CR4)
@@ -887,9 +887,9 @@ static int ptys2connector_type[MLX5E_CONNECTOR_TYPE_NUMBER] = {
[MLX5E_PORT_OTHER] = PORT_OTHER,
};

-static u8 get_connector_port(u32 eth_proto, u8 connector_type, bool ext)
+static u8 get_connector_port(struct mlx5_core_dev *mdev, u32 eth_proto, u8 connector_type)
{
- if ((connector_type || ext) && connector_type < MLX5E_CONNECTOR_TYPE_NUMBER)
+ if (MLX5_CAP_PCAM_FEATURE(mdev, ptys_connector_type))
return ptys2connector_type[connector_type];

if (eth_proto &
@@ -990,11 +990,11 @@ int mlx5e_ethtool_get_link_ksettings(struct mlx5e_priv *priv,
data_rate_oper, link_ksettings);

eth_proto_oper = eth_proto_oper ? eth_proto_oper : eth_proto_cap;
-
- link_ksettings->base.port = get_connector_port(eth_proto_oper,
- connector_type, ext);
- ptys2ethtool_supported_advertised_port(link_ksettings, eth_proto_admin,
- connector_type, ext);
+ connector_type = connector_type < MLX5E_CONNECTOR_TYPE_NUMBER ?
+ connector_type : MLX5E_PORT_UNKNOWN;
+ link_ksettings->base.port = get_connector_port(mdev, eth_proto_oper, connector_type);
+ ptys2ethtool_supported_advertised_port(mdev, link_ksettings, eth_proto_admin,
+ connector_type);
get_lp_advertising(mdev, eth_proto_lp, link_ksettings);

if (an_status == MLX5_AN_COMPLETE)
--
2.30.2