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net/mlx5e: Add support for ethtool msglvl support

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Use ethtool -s <devname> msglvl <type> on/off to toggle debug messages.

Signed-off-by: Gal Pressman <galp@mellanox.com>
Signed-off-by: Inbar Karmy <inbark@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
This commit is contained in:
Gal Pressman 2015-07-28 09:35:31 +03:00 committed by Saeed Mahameed
parent fbcb127e89
commit 79c48764e1
3 changed files with 25 additions and 0 deletions
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11
drivers/net/ethernet/mellanox/mlx5/core/en.h
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@ -127,6 +127,16 @@
#define MLX5E_NUM_MAIN_GROUPS 9
#define MLX5E_MSG_LEVEL NETIF_MSG_LINK
#define mlx5e_dbg(mlevel, priv, format, ...) \
do { \
if (NETIF_MSG_##mlevel & (priv)->msglevel) \
netdev_warn(priv->netdev, format, \
##__VA_ARGS__); \
} while (0)
static inline u16 mlx5_min_rx_wqes(int wq_type, u32 wq_size)
{
switch (wq_type) {
@ -754,6 +764,7 @@ struct mlx5e_priv {
#endif
/* priv data path fields - end */
u32 msglevel;
unsigned long state;
struct mutex state_lock; /* Protects Interface state */
struct mlx5e_rq drop_rq;

13
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
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@ -1340,6 +1340,16 @@ static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol)
return mlx5_set_port_wol(mdev, mlx5_wol_mode);
}
static u32 mlx5e_get_msglevel(struct net_device *dev)
{
return ((struct mlx5e_priv *)netdev_priv(dev))->msglevel;
}
static void mlx5e_set_msglevel(struct net_device *dev, u32 val)
{
((struct mlx5e_priv *)netdev_priv(dev))->msglevel = val;
}
static int mlx5e_set_phys_id(struct net_device *dev,
enum ethtool_phys_id_state state)
{
@ -1672,4 +1682,7 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.get_priv_flags = mlx5e_get_priv_flags,
.set_priv_flags = mlx5e_set_priv_flags,
.self_test = mlx5e_self_test,
.get_msglevel = mlx5e_get_msglevel,
.set_msglevel = mlx5e_set_msglevel,
};

1
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@ -4091,6 +4091,7 @@ static void mlx5e_build_nic_netdev_priv(struct mlx5_core_dev *mdev,
priv->netdev = netdev;
priv->profile = profile;
priv->ppriv = ppriv;
priv->msglevel = MLX5E_MSG_LEVEL;
priv->hard_mtu = MLX5E_ETH_HARD_MTU;
mlx5e_build_nic_params(mdev, &priv->channels.params, profile->max_nch(mdev));