[dpdk-dev] [PATCH] drivers/net: remove useless autoneg capability
From: Thomas Monjalon <hidden>
Date: 2021-03-29 07:29:15
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
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 <redacted> --- 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