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path: root/drivers/net/ethernet/mellanox/mlxsw/core.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/core.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c30
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index b0a0b01bb4ef..068ee65a960b 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -58,6 +58,7 @@
#include <linux/workqueue.h>
#include <asm/byteorder.h>
#include <net/devlink.h>
+#include <trace/events/devlink.h>
#include "core.h"
#include "item.h"
@@ -110,6 +111,7 @@ struct mlxsw_core {
struct {
u8 *mapping; /* lag_id+port_index to local_port mapping */
} lag;
+ struct mlxsw_resources resources;
struct mlxsw_hwmon *hwmon;
unsigned long driver_priv[0];
/* driver_priv has to be always the last item */
@@ -447,6 +449,10 @@ static int mlxsw_emad_transmit(struct mlxsw_core *mlxsw_core,
if (!skb)
return -ENOMEM;
+ trace_devlink_hwmsg(priv_to_devlink(mlxsw_core), false, 0,
+ skb->data + mlxsw_core->driver->txhdr_len,
+ skb->len - mlxsw_core->driver->txhdr_len);
+
atomic_set(&trans->active, 1);
err = mlxsw_core_skb_transmit(mlxsw_core, skb, &trans->tx_info);
if (err) {
@@ -529,6 +535,9 @@ static void mlxsw_emad_rx_listener_func(struct sk_buff *skb, u8 local_port,
struct mlxsw_core *mlxsw_core = priv;
struct mlxsw_reg_trans *trans;
+ trace_devlink_hwmsg(priv_to_devlink(mlxsw_core), true, 0,
+ skb->data, skb->len);
+
if (!mlxsw_emad_is_resp(skb))
goto free_skb;
@@ -1102,7 +1111,8 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
}
}
- err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile);
+ err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile,
+ &mlxsw_core->resources);
if (err)
goto err_bus_init;
@@ -1110,14 +1120,14 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
if (err)
goto err_emad_init;
- err = mlxsw_hwmon_init(mlxsw_core, mlxsw_bus_info, &mlxsw_core->hwmon);
- if (err)
- goto err_hwmon_init;
-
err = devlink_register(devlink, mlxsw_bus_info->dev);
if (err)
goto err_devlink_register;
+ err = mlxsw_hwmon_init(mlxsw_core, mlxsw_bus_info, &mlxsw_core->hwmon);
+ if (err)
+ goto err_hwmon_init;
+
err = mlxsw_driver->init(mlxsw_core, mlxsw_bus_info);
if (err)
goto err_driver_init;
@@ -1131,9 +1141,9 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
err_debugfs_init:
mlxsw_core->driver->fini(mlxsw_core);
err_driver_init:
+err_hwmon_init:
devlink_unregister(devlink);
err_devlink_register:
-err_hwmon_init:
mlxsw_emad_fini(mlxsw_core);
err_emad_init:
mlxsw_bus->fini(bus_priv);
@@ -1644,6 +1654,12 @@ void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core,
}
EXPORT_SYMBOL(mlxsw_core_lag_mapping_clear);
+struct mlxsw_resources *mlxsw_core_resources_get(struct mlxsw_core *mlxsw_core)
+{
+ return &mlxsw_core->resources;
+}
+EXPORT_SYMBOL(mlxsw_core_resources_get);
+
int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core,
struct mlxsw_core_port *mlxsw_core_port, u8 local_port,
struct net_device *dev, bool split, u32 split_group)
@@ -1736,7 +1752,7 @@ static int __init mlxsw_core_module_init(void)
{
int err;
- mlxsw_wq = create_workqueue(mlxsw_core_driver_name);
+ mlxsw_wq = alloc_workqueue(mlxsw_core_driver_name, WQ_MEM_RECLAIM, 0);
if (!mlxsw_wq)
return -ENOMEM;
mlxsw_core_dbg_root = debugfs_create_dir(mlxsw_core_driver_name, NULL);