diff options
| author | Gal Pressman <gal@nvidia.com> | 2025-09-29 00:25:23 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2025-09-30 17:21:15 -0700 |
| commit | a833538d1d8db96b78bac04eec9be51b297f1d23 (patch) | |
| tree | b2d4ae47b03df176b2d8bf2ce6637ed5fb55204c | |
| parent | c40a94ccfdc76fa26c620d1748ebda35c2153dd9 (diff) | |
net/mlx5e: Use extack in set rxfh callback
The ->set/create/modify_rxfh() callbacks now pass a valid extack instead
of NULL through netlink [1]. In case of an error, reflect it through
extack instead of a dmesg print.
[1]
commit c0ae03588bbb ("ethtool: rss: initial RSS_SET (indirection table handling)")
Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Dragos Tatulea <dtatulea@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/1759094723-843774-8-git-send-email-tariqt@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index fd45384a855b..53e5ae252eac 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -1494,7 +1494,8 @@ static int mlx5e_get_rxfh(struct net_device *netdev, struct ethtool_rxfh_param * } static int mlx5e_rxfh_hfunc_check(struct mlx5e_priv *priv, - const struct ethtool_rxfh_param *rxfh) + const struct ethtool_rxfh_param *rxfh, + struct netlink_ext_ack *extack) { unsigned int count; @@ -1504,8 +1505,10 @@ static int mlx5e_rxfh_hfunc_check(struct mlx5e_priv *priv, unsigned int xor8_max_channels = mlx5e_rqt_max_num_channels_allowed_for_xor8(); if (count > xor8_max_channels) { - netdev_err(priv->netdev, "%s: Cannot set RSS hash function to XOR, current number of channels (%d) exceeds the maximum allowed for XOR8 RSS hfunc (%d)\n", - __func__, count, xor8_max_channels); + NL_SET_ERR_MSG_FMT_MOD( + extack, + "Number of channels (%u) exceeds the max for XOR8 RSS (%u)", + count, xor8_max_channels); return -EINVAL; } } @@ -1524,7 +1527,7 @@ static int mlx5e_set_rxfh(struct net_device *dev, mutex_lock(&priv->state_lock); - err = mlx5e_rxfh_hfunc_check(priv, rxfh); + err = mlx5e_rxfh_hfunc_check(priv, rxfh, extack); if (err) goto unlock; @@ -1550,7 +1553,7 @@ static int mlx5e_create_rxfh_context(struct net_device *dev, mutex_lock(&priv->state_lock); - err = mlx5e_rxfh_hfunc_check(priv, rxfh); + err = mlx5e_rxfh_hfunc_check(priv, rxfh, extack); if (err) goto unlock; @@ -1590,7 +1593,7 @@ static int mlx5e_modify_rxfh_context(struct net_device *dev, mutex_lock(&priv->state_lock); - err = mlx5e_rxfh_hfunc_check(priv, rxfh); + err = mlx5e_rxfh_hfunc_check(priv, rxfh, extack); if (err) goto unlock; |