From: Gal Pressman <g...@mellanox.com>
Use ethtool -s <devname> msglvl <type> on/off to toggle debug messages.
Signed-off-by: Gal Pressman <g...@mellanox.com>
Signed-off-by: Inbar Karmy <inb...@mellanox.com>
Signed-off-by: Saeed Mahameed <sae...@mellanox.com>
---
drivers/net/ethernet/mellanox/mlx5/core/en.h | 11 +++++++++++
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c | 13 +++++++++++++
drivers/net/ethernet/mellanox/mlx5/core/en_main.c | 1 +
3 files changed, 25 insertions(+)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h
b/drivers/net/ethernet/mellanox/mlx5/core/en.h
index fae7b62d173f..8c872e2e1aa0 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h
@@ -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;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
index b34aa8efb036..63d1ac695a75 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
@@ -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,
+
};
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index a97ee38143aa..73d7c672c4ff 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -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));
--
2.14.2
