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From: Thomas Monjalon <thomas@monjalon.net>
To: dev@dpdk.org
Cc: lihuisong@huawei.com, ferruh.yigit@intel.com,
	andrew.rybchenko@oktetlabs.ru, ajit.khaparde@broadcom.com,
	jerinj@marvell.com, Somnath Kotur <somnath.kotur@broadcom.com>,
	Matan Azrad <matan@nvidia.com>,
	Shahaf Shuler <shahafs@nvidia.com>,
	Viacheslav Ovsiienko <viacheslavo@nvidia.com>
Subject: [dpdk-dev] [PATCH] drivers/net: remove useless autoneg capability
Date: Mon, 29 Mar 2021 09:28:53 +0200	[thread overview]
Message-ID: <20210329072854.450188-1-thomas@monjalon.net> (raw)
In-Reply-To: <2a9f3c44-44da-854b-8b25-772a3570baa4@huawei.com>

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@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


  parent reply	other threads:[~2021-03-29  7:29 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-03-29  4:02 [dpdk-dev] Questions about reporting auto-negotiation capability Huisong Li
2021-03-29  7:03 ` Thomas Monjalon
2021-03-29  7:19   ` Thomas Monjalon
2021-03-29 11:44     ` Huisong Li
2021-03-29 12:05       ` Thomas Monjalon
2021-03-29 14:18     ` Ajit Khaparde
2021-03-29  7:28 ` Thomas Monjalon [this message]
2021-03-29 14:12   ` [dpdk-dev] [PATCH] drivers/net: remove useless autoneg capability Ajit Khaparde
2021-04-01 13:26     ` Ferruh Yigit

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