[dpdk-dev] [PATCH] drivers/net: remove useless autoneg capability

[Thomas Monjalon]

The flag ETH_LINK_SPEED_AUTONEG is 0,
so it cannot be used in a capability bitmap.

Having 0 in speed capability means all speeds are accepted.

Signed-off-by: Thomas Monjalon <thomas at monjalon.net>
---
 drivers/net/bnxt/bnxt_ethdev.c          | 2 --
 drivers/net/mlx5/linux/mlx5_ethdev_os.c | 4 ----
 2 files changed, 6 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index f1dd40591f..a2debdbb64 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -889,8 +889,6 @@ uint32_t bnxt_get_speed_capabilities(struct bnxt *bp)
 	if (bp->link_info->auto_mode ==
 	    HWRM_PORT_PHY_QCFG_OUTPUT_AUTO_MODE_NONE)
 		speed_capa |= ETH_LINK_SPEED_FIXED;
-	else
-		speed_capa |= ETH_LINK_SPEED_AUTONEG;
 
 	return speed_capa;
 }
diff --git a/drivers/net/mlx5/linux/mlx5_ethdev_os.c b/drivers/net/mlx5/linux/mlx5_ethdev_os.c
index 0e8de9439e..58d56913ae 100644
--- a/drivers/net/mlx5/linux/mlx5_ethdev_os.c
+++ b/drivers/net/mlx5/linux/mlx5_ethdev_os.c
@@ -409,8 +409,6 @@ mlx5_link_update_unlocked_gset(struct rte_eth_dev *dev,
 	else
 		dev_link.link_speed = link_speed;
 	priv->link_speed_capa = 0;
-	if (edata.supported & SUPPORTED_Autoneg)
-		priv->link_speed_capa |= ETH_LINK_SPEED_AUTONEG;
 	if (edata.supported & (SUPPORTED_1000baseT_Full |
 			       SUPPORTED_1000baseKX_Full))
 		priv->link_speed_capa |= ETH_LINK_SPEED_1G;
@@ -517,8 +515,6 @@ mlx5_link_update_unlocked_gs(struct rte_eth_dev *dev,
 	sc = ecmd->link_mode_masks[0] |
 		((uint64_t)ecmd->link_mode_masks[1] << 32);
 	priv->link_speed_capa = 0;
-	if (sc & MLX5_BITSHIFT(ETHTOOL_LINK_MODE_Autoneg_BIT))
-		priv->link_speed_capa |= ETH_LINK_SPEED_AUTONEG;
 	if (sc & (MLX5_BITSHIFT(ETHTOOL_LINK_MODE_1000baseT_Full_BIT) |
 		  MLX5_BITSHIFT(ETHTOOL_LINK_MODE_1000baseKX_Full_BIT)))
 		priv->link_speed_capa |= ETH_LINK_SPEED_1G;
-- 
2.30.1