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-rw-r--r--drivers/infiniband/hw/mlx4/main.c7
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/intf.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c44
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h2
-rw-r--r--include/linux/mlx4/driver.h3
6 files changed, 60 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 1c7ab6cabbb8..a15a7b37d386 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -41,6 +41,7 @@
#include <linux/if_vlan.h>
#include <net/ipv6.h>
#include <net/addrconf.h>
+#include <net/devlink.h>
#include <rdma/ib_smi.h>
#include <rdma/ib_user_verbs.h>
@@ -2519,6 +2520,9 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
}
ibdev->ib_active = true;
+ mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
+ devlink_port_type_ib_set(mlx4_get_devlink_port(dev, i),
+ &ibdev->ib_dev);
if (mlx4_is_mfunc(ibdev->dev))
init_pkeys(ibdev);
@@ -2643,7 +2647,10 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr)
{
struct mlx4_ib_dev *ibdev = ibdev_ptr;
int p;
+ int i;
+ mlx4_foreach_port(i, dev, MLX4_PORT_TYPE_IB)
+ devlink_port_type_clear(mlx4_get_devlink_port(dev, i));
ibdev->ib_active = false;
flush_workqueue(wq);
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index 96d95cb36c52..e26b110e27da 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -40,6 +40,7 @@
#include <net/ip.h>
#include <net/busy_poll.h>
#include <net/vxlan.h>
+#include <net/devlink.h>
#include <linux/mlx4/driver.h>
#include <linux/mlx4/device.h>
@@ -2033,8 +2034,11 @@ void mlx4_en_destroy_netdev(struct net_device *dev)
en_dbg(DRV, priv, "Destroying netdev on port:%d\n", priv->port);
/* Unregister device - this will close the port if it was up */
- if (priv->registered)
+ if (priv->registered) {
+ devlink_port_type_clear(mlx4_get_devlink_port(mdev->dev,
+ priv->port));
unregister_netdev(dev);
+ }
if (priv->allocated)
mlx4_free_hwq_res(mdev->dev, &priv->res, MLX4_EN_PAGE_SIZE);
@@ -3051,6 +3055,8 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
}
priv->registered = 1;
+ devlink_port_type_eth_set(mlx4_get_devlink_port(mdev->dev, priv->port),
+ dev);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c
index 0472941af820..dec77d6f0ac9 100644
--- a/drivers/net/ethernet/mellanox/mlx4/intf.c
+++ b/drivers/net/ethernet/mellanox/mlx4/intf.c
@@ -34,6 +34,7 @@
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/errno.h>
+#include <net/devlink.h>
#include "mlx4.h"
@@ -249,3 +250,11 @@ void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int
return result;
}
EXPORT_SYMBOL_GPL(mlx4_get_protocol_dev);
+
+struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port)
+{
+ struct mlx4_port_info *info = &mlx4_priv(dev)->port[port];
+
+ return &info->devlink_port;
+}
+EXPORT_SYMBOL_GPL(mlx4_get_devlink_port);
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 2cc3c626c3fe..4f5cfe4989ce 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -42,6 +42,7 @@
#include <linux/io-mapping.h>
#include <linux/delay.h>
#include <linux/kmod.h>
+#include <net/devlink.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/doorbell.h>
@@ -2881,8 +2882,13 @@ no_msi:
static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
{
+ struct devlink *devlink = priv_to_devlink(mlx4_priv(dev));
struct mlx4_port_info *info = &mlx4_priv(dev)->port[port];
- int err = 0;
+ int err;
+
+ err = devlink_port_register(devlink, &info->devlink_port, port);
+ if (err)
+ return err;
info->dev = dev;
info->port = port;
@@ -2907,6 +2913,7 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
err = device_create_file(&dev->persist->pdev->dev, &info->port_attr);
if (err) {
mlx4_err(dev, "Failed to create file for port %d\n", port);
+ devlink_port_unregister(&info->devlink_port);
info->port = -1;
}
@@ -3680,21 +3687,23 @@ err_disable_pdev:
static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
{
+ struct devlink *devlink;
struct mlx4_priv *priv;
struct mlx4_dev *dev;
int ret;
printk_once(KERN_INFO "%s", mlx4_version);
- priv = kzalloc(sizeof(*priv), GFP_KERNEL);
- if (!priv)
+ devlink = devlink_alloc(NULL, sizeof(*priv));
+ if (!devlink)
return -ENOMEM;
+ priv = devlink_priv(devlink);
dev = &priv->dev;
dev->persist = kzalloc(sizeof(*dev->persist), GFP_KERNEL);
if (!dev->persist) {
- kfree(priv);
- return -ENOMEM;
+ ret = -ENOMEM;
+ goto err_devlink_free;
}
dev->persist->pdev = pdev;
dev->persist->dev = dev;
@@ -3703,14 +3712,23 @@ static int mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id)
mutex_init(&dev->persist->device_state_mutex);
mutex_init(&dev->persist->interface_state_mutex);
+ ret = devlink_register(devlink, &pdev->dev);
+ if (ret)
+ goto err_persist_free;
+
ret = __mlx4_init_one(pdev, id->driver_data, priv);
- if (ret) {
- kfree(dev->persist);
- kfree(priv);
- } else {
- pci_save_state(pdev);
- }
+ if (ret)
+ goto err_devlink_unregister;
+ pci_save_state(pdev);
+ return 0;
+
+err_devlink_unregister:
+ devlink_unregister(devlink);
+err_persist_free:
+ kfree(dev->persist);
+err_devlink_free:
+ devlink_free(devlink);
return ret;
}
@@ -3811,6 +3829,7 @@ static void mlx4_remove_one(struct pci_dev *pdev)
struct mlx4_dev_persistent *persist = pci_get_drvdata(pdev);
struct mlx4_dev *dev = persist->dev;
struct mlx4_priv *priv = mlx4_priv(dev);
+ struct devlink *devlink = priv_to_devlink(priv);
int active_vfs = 0;
mutex_lock(&persist->interface_state_mutex);
@@ -3841,8 +3860,9 @@ static void mlx4_remove_one(struct pci_dev *pdev)
pci_release_regions(pdev);
pci_disable_device(pdev);
+ devlink_unregister(devlink);
kfree(dev->persist);
- kfree(priv);
+ devlink_free(devlink);
pci_set_drvdata(pdev, NULL);
}
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 7baef52db6b7..ef9683101ead 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -45,6 +45,7 @@
#include <linux/workqueue.h>
#include <linux/interrupt.h>
#include <linux/spinlock.h>
+#include <net/devlink.h>
#include <linux/mlx4/device.h>
#include <linux/mlx4/driver.h>
@@ -828,6 +829,7 @@ struct mlx4_port_info {
struct mlx4_roce_gid_table gid_table;
int base_qpn;
struct cpu_rmap *rmap;
+ struct devlink_port devlink_port;
};
struct mlx4_sense {
diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h
index 2e8af001c5da..bd0e7075ea6d 100644
--- a/include/linux/mlx4/driver.h
+++ b/include/linux/mlx4/driver.h
@@ -33,6 +33,7 @@
#ifndef MLX4_DRIVER_H
#define MLX4_DRIVER_H
+#include <net/devlink.h>
#include <linux/mlx4/device.h>
struct mlx4_dev;
@@ -89,6 +90,8 @@ int mlx4_port_map_set(struct mlx4_dev *dev, struct mlx4_port_map *v2p);
void *mlx4_get_protocol_dev(struct mlx4_dev *dev, enum mlx4_protocol proto, int port);
+struct devlink_port *mlx4_get_devlink_port(struct mlx4_dev *dev, int port);
+
static inline u64 mlx4_mac_to_u64(u8 *addr)
{
u64 mac = 0;