From: Leon Romanovsky leonro@nvidia.com
The conversion to auxiliary bus solves long standing issue with existing mlx5_ib<->mlx5_core coupling. It required to have both modules in initramfs if one of them needed for the boot.
Signed-off-by: Leon Romanovsky leonro@nvidia.com --- drivers/infiniband/hw/mlx5/ib_rep.c | 77 ++++++--- drivers/infiniband/hw/mlx5/ib_rep.h | 8 +- drivers/infiniband/hw/mlx5/main.c | 148 +++++++++++------- drivers/infiniband/hw/mlx5/mlx5_ib.h | 4 +- drivers/net/ethernet/mellanox/mlx5/core/dev.c | 66 ++++++++ .../net/ethernet/mellanox/mlx5/core/eswitch.c | 11 +- drivers/net/ethernet/mellanox/mlx5/core/lag.c | 38 +++-- .../net/ethernet/mellanox/mlx5/core/main.c | 3 - 8 files changed, 251 insertions(+), 104 deletions(-)
diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c index 5c3d052ac30b..0dc15757cc66 100644 --- a/drivers/infiniband/hw/mlx5/ib_rep.c +++ b/drivers/infiniband/hw/mlx5/ib_rep.c @@ -33,6 +33,7 @@ mlx5_ib_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) const struct mlx5_ib_profile *profile; struct mlx5_ib_dev *ibdev; int vport_index; + int ret;
if (rep->vport == MLX5_VPORT_UPLINK) profile = &raw_eth_profile; @@ -46,8 +47,8 @@ mlx5_ib_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) ibdev->port = kcalloc(num_ports, sizeof(*ibdev->port), GFP_KERNEL); if (!ibdev->port) { - ib_dealloc_device(&ibdev->ib_dev); - return -ENOMEM; + ret = -ENOMEM; + goto fail_port; }
ibdev->is_rep = true; @@ -58,12 +59,19 @@ mlx5_ib_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) ibdev->mdev = dev; ibdev->num_ports = num_ports;
- if (!__mlx5_ib_add(ibdev, profile)) - return -EINVAL; + ret = __mlx5_ib_add(ibdev, profile); + if (ret) + goto fail_add;
rep->rep_data[REP_IB].priv = ibdev;
return 0; + +fail_add: + kfree(ibdev->port); +fail_port: + ib_dealloc_device(&ibdev->ib_dev); + return ret; }
static void @@ -94,20 +102,6 @@ static const struct mlx5_eswitch_rep_ops rep_ops = { .get_proto_dev = mlx5_ib_vport_get_proto_dev, };
-void mlx5_ib_register_vport_reps(struct mlx5_core_dev *mdev) -{ - struct mlx5_eswitch *esw = mdev->priv.eswitch; - - mlx5_eswitch_register_vport_reps(esw, &rep_ops, REP_IB); -} - -void mlx5_ib_unregister_vport_reps(struct mlx5_core_dev *mdev) -{ - struct mlx5_eswitch *esw = mdev->priv.eswitch; - - mlx5_eswitch_unregister_vport_reps(esw, REP_IB); -} - u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw) { return mlx5_eswitch_mode(esw); @@ -154,3 +148,50 @@ struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev, return mlx5_eswitch_add_send_to_vport_rule(esw, rep->vport, sq->base.mqp.qpn); } + +static int mlx5r_rep_probe(struct auxiliary_device *adev, + const struct auxiliary_device_id *id) +{ + struct mlx5_adev *idev = container_of(adev, struct mlx5_adev, adev); + struct mlx5_core_dev *mdev = idev->mdev; + struct mlx5_eswitch *esw; + + esw = mdev->priv.eswitch; + mlx5_eswitch_register_vport_reps(esw, &rep_ops, REP_IB); + return 0; +} + +static int mlx5r_rep_remove(struct auxiliary_device *adev) +{ + struct mlx5_adev *idev = container_of(adev, struct mlx5_adev, adev); + struct mlx5_core_dev *mdev = idev->mdev; + struct mlx5_eswitch *esw; + + esw = mdev->priv.eswitch; + mlx5_eswitch_unregister_vport_reps(esw, REP_IB); + return 0; +} + +static const struct auxiliary_device_id mlx5r_rep_id_table[] = { + { .name = MLX5_ADEV_NAME ".rdma-rep", }, + {}, +}; + +MODULE_DEVICE_TABLE(auxiliary, mlx5r_rep_id_table); + +static struct auxiliary_driver mlx5r_rep_driver = { + .name = "rep", + .probe = mlx5r_rep_probe, + .remove = mlx5r_rep_remove, + .id_table = mlx5r_rep_id_table, +}; + +int mlx5r_rep_init(void) +{ + return auxiliary_driver_register(&mlx5r_rep_driver); +} + +void mlx5r_rep_cleanup(void) +{ + auxiliary_driver_unregister(&mlx5r_rep_driver); +} diff --git a/drivers/infiniband/hw/mlx5/ib_rep.h b/drivers/infiniband/hw/mlx5/ib_rep.h index 5b30d3fa8f8d..94bf51ddd422 100644 --- a/drivers/infiniband/hw/mlx5/ib_rep.h +++ b/drivers/infiniband/hw/mlx5/ib_rep.h @@ -18,8 +18,8 @@ struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw, struct mlx5_ib_dev *mlx5_ib_get_uplink_ibdev(struct mlx5_eswitch *esw); struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, u16 vport_num); -void mlx5_ib_register_vport_reps(struct mlx5_core_dev *mdev); -void mlx5_ib_unregister_vport_reps(struct mlx5_core_dev *mdev); +int mlx5r_rep_init(void); +void mlx5r_rep_cleanup(void); struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev, struct mlx5_ib_sq *sq, u16 port); @@ -51,8 +51,8 @@ struct mlx5_eswitch_rep *mlx5_ib_vport_rep(struct mlx5_eswitch *esw, return NULL; }
-static inline void mlx5_ib_register_vport_reps(struct mlx5_core_dev *mdev) {} -static inline void mlx5_ib_unregister_vport_reps(struct mlx5_core_dev *mdev) {} +static inline int mlx5r_rep_init(void) { return 0; } +static inline void mlx5r_rep_cleanup(void) {} static inline struct mlx5_flow_handle *create_flow_rule_vport_sq(struct mlx5_ib_dev *dev, struct mlx5_ib_sq *sq, diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c index a6d4692cf352..7e259823c714 100644 --- a/drivers/infiniband/hw/mlx5/main.c +++ b/drivers/infiniband/hw/mlx5/main.c @@ -4562,8 +4562,8 @@ void __mlx5_ib_remove(struct mlx5_ib_dev *dev, ib_dealloc_device(&dev->ib_dev); }
-void *__mlx5_ib_add(struct mlx5_ib_dev *dev, - const struct mlx5_ib_profile *profile) +int __mlx5_ib_add(struct mlx5_ib_dev *dev, + const struct mlx5_ib_profile *profile) { int err; int i; @@ -4579,13 +4579,11 @@ void *__mlx5_ib_add(struct mlx5_ib_dev *dev, }
dev->ib_active = true; - - return dev; + return 0;
err_out: __mlx5_ib_remove(dev, profile, i); - - return NULL; + return -ENOMEM; }
static const struct mlx5_ib_profile pf_profile = { @@ -4708,8 +4706,11 @@ const struct mlx5_ib_profile raw_eth_profile = { NULL), };
-static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev) +static int mlx5r_mp_probe(struct auxiliary_device *adev, + const struct auxiliary_device_id *id) { + struct mlx5_adev *idev = container_of(adev, struct mlx5_adev, adev); + struct mlx5_core_dev *mdev = idev->mdev; struct mlx5_ib_multiport_info *mpi; struct mlx5_ib_dev *dev; bool bound = false; @@ -4717,15 +4718,14 @@ static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev)
mpi = kzalloc(sizeof(*mpi), GFP_KERNEL); if (!mpi) - return NULL; + return -ENOMEM;
mpi->mdev = mdev; - err = mlx5_query_nic_vport_system_image_guid(mdev, &mpi->sys_image_guid); if (err) { kfree(mpi); - return NULL; + return err; }
mutex_lock(&mlx5_ib_multiport_mutex); @@ -4746,40 +4746,47 @@ static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev) } mutex_unlock(&mlx5_ib_multiport_mutex);
- return mpi; + dev_set_drvdata(&adev->dev, mpi); + return 0; }
-static void *mlx5_ib_add(struct mlx5_core_dev *mdev) +static int mlx5r_mp_remove(struct auxiliary_device *adev) { + struct mlx5_ib_multiport_info *mpi; + + mpi = dev_get_drvdata(&adev->dev); + mutex_lock(&mlx5_ib_multiport_mutex); + if (mpi->ibdev) + mlx5_ib_unbind_slave_port(mpi->ibdev, mpi); + list_del(&mpi->list); + mutex_unlock(&mlx5_ib_multiport_mutex); + kfree(mpi); + return 0; +} + +static int mlx5r_probe(struct auxiliary_device *adev, + const struct auxiliary_device_id *id) +{ + struct mlx5_adev *idev = container_of(adev, struct mlx5_adev, adev); + struct mlx5_core_dev *mdev = idev->mdev; const struct mlx5_ib_profile *profile; + int port_type_cap, num_ports, ret; enum rdma_link_layer ll; struct mlx5_ib_dev *dev; - int port_type_cap; - int num_ports; - - if (MLX5_ESWITCH_MANAGER(mdev) && - mlx5_ib_eswitch_mode(mdev->priv.eswitch) == MLX5_ESWITCH_OFFLOADS) { - if (!mlx5_core_mp_enabled(mdev)) - mlx5_ib_register_vport_reps(mdev); - return mdev; - }
port_type_cap = MLX5_CAP_GEN(mdev, port_type); ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
- if (mlx5_core_is_mp_slave(mdev) && ll == IB_LINK_LAYER_ETHERNET) - return mlx5_ib_add_slave_port(mdev); - num_ports = max(MLX5_CAP_GEN(mdev, num_ports), MLX5_CAP_GEN(mdev, num_vhca_ports)); dev = ib_alloc_device(mlx5_ib_dev, ib_dev); if (!dev) - return NULL; + return -ENOMEM; dev->port = kcalloc(num_ports, sizeof(*dev->port), GFP_KERNEL); if (!dev->port) { ib_dealloc_device(&dev->ib_dev); - return NULL; + return -ENOMEM; }
dev->mdev = mdev; @@ -4790,43 +4797,56 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev) else profile = &pf_profile;
- return __mlx5_ib_add(dev, profile); + ret = __mlx5_ib_add(dev, profile); + if (ret) { + kfree(dev->port); + ib_dealloc_device(&dev->ib_dev); + return ret; + } + + dev_set_drvdata(&adev->dev, dev); + return 0; }
-static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context) +static int mlx5r_remove(struct auxiliary_device *adev) { - struct mlx5_ib_multiport_info *mpi; struct mlx5_ib_dev *dev;
- if (MLX5_ESWITCH_MANAGER(mdev) && context == mdev) { - mlx5_ib_unregister_vport_reps(mdev); - return; - } - - if (mlx5_core_is_mp_slave(mdev)) { - mpi = context; - mutex_lock(&mlx5_ib_multiport_mutex); - if (mpi->ibdev) - mlx5_ib_unbind_slave_port(mpi->ibdev, mpi); - list_del(&mpi->list); - mutex_unlock(&mlx5_ib_multiport_mutex); - kfree(mpi); - return; - } - - dev = context; + dev = dev_get_drvdata(&adev->dev); __mlx5_ib_remove(dev, dev->profile, MLX5_IB_STAGE_MAX); + return 0; }
-static struct mlx5_interface mlx5_ib_interface = { - .add = mlx5_ib_add, - .remove = mlx5_ib_remove, - .protocol = MLX5_INTERFACE_PROTOCOL_IB, +static const struct auxiliary_device_id mlx5r_mp_id_table[] = { + { .name = MLX5_ADEV_NAME ".multiport", }, + {}, +}; + +static const struct auxiliary_device_id mlx5r_id_table[] = { + { .name = MLX5_ADEV_NAME ".rdma", }, + {}, +}; + +MODULE_DEVICE_TABLE(auxiliary, mlx5r_mp_id_table); +MODULE_DEVICE_TABLE(auxiliary, mlx5r_id_table); + +static struct auxiliary_driver mlx5r_mp_driver = { + .name = "multiport", + .probe = mlx5r_mp_probe, + .remove = mlx5r_mp_remove, + .id_table = mlx5r_mp_id_table, +}; + +static struct auxiliary_driver mlx5r_driver = { + .name = "rdma", + .probe = mlx5r_probe, + .remove = mlx5r_remove, + .id_table = mlx5r_id_table, };
static int __init mlx5_ib_init(void) { - int err; + int ret;
xlt_emergency_page = (void *)__get_free_page(GFP_KERNEL); if (!xlt_emergency_page) @@ -4839,15 +4859,33 @@ static int __init mlx5_ib_init(void) }
mlx5_ib_odp_init(); + ret = mlx5r_rep_init(); + if (ret) + goto rep_err; + ret = auxiliary_driver_register(&mlx5r_mp_driver); + if (ret) + goto mp_err; + ret = auxiliary_driver_register(&mlx5r_driver); + if (ret) + goto drv_err; + return 0;
- err = mlx5_register_interface(&mlx5_ib_interface); - - return err; +drv_err: + auxiliary_driver_unregister(&mlx5r_mp_driver); +mp_err: + mlx5r_rep_cleanup(); +rep_err: + destroy_workqueue(mlx5_ib_event_wq); + free_page((unsigned long)xlt_emergency_page); + return ret; }
static void __exit mlx5_ib_cleanup(void) { - mlx5_unregister_interface(&mlx5_ib_interface); + auxiliary_driver_unregister(&mlx5r_driver); + auxiliary_driver_unregister(&mlx5r_mp_driver); + mlx5r_rep_cleanup(); + destroy_workqueue(mlx5_ib_event_wq); free_page((unsigned long)xlt_emergency_page); } diff --git a/drivers/infiniband/hw/mlx5/mlx5_ib.h b/drivers/infiniband/hw/mlx5/mlx5_ib.h index 254668d31988..200df80393de 100644 --- a/drivers/infiniband/hw/mlx5/mlx5_ib.h +++ b/drivers/infiniband/hw/mlx5/mlx5_ib.h @@ -1383,8 +1383,8 @@ extern const struct mmu_interval_notifier_ops mlx5_mn_ops; void __mlx5_ib_remove(struct mlx5_ib_dev *dev, const struct mlx5_ib_profile *profile, int stage); -void *__mlx5_ib_add(struct mlx5_ib_dev *dev, - const struct mlx5_ib_profile *profile); +int __mlx5_ib_add(struct mlx5_ib_dev *dev, + const struct mlx5_ib_profile *profile);
int mlx5_ib_get_vf_config(struct ib_device *device, int vf, u8 port, struct ifla_vf_info *info); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/dev.c b/drivers/net/ethernet/mellanox/mlx5/core/dev.c index 6d413c622785..843a8579d8c8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/dev.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/dev.c @@ -144,16 +144,82 @@ static bool is_vnet_supported(struct mlx5_core_dev *dev) return true; }
+static bool is_ib_rep_supported(struct mlx5_core_dev *dev) +{ + if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND)) + return false; + + if (dev->priv.flags & MLX5_PRIV_FLAGS_DISABLE_IB_ADEV) + return false; + + if (!is_eth_rep_supported(dev)) + return false; + + if (!MLX5_ESWITCH_MANAGER(dev)) + return false; + + if (mlx5_eswitch_mode(dev->priv.eswitch) != MLX5_ESWITCH_OFFLOADS) + return false; + + if (mlx5_core_mp_enabled(dev)) + return false; + + return true; +} + +static bool is_mp_supported(struct mlx5_core_dev *dev) +{ + if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND)) + return false; + + if (dev->priv.flags & MLX5_PRIV_FLAGS_DISABLE_IB_ADEV) + return false; + + if (is_ib_rep_supported(dev)) + return false; + + if (MLX5_CAP_GEN(dev, port_type) != MLX5_CAP_PORT_TYPE_ETH) + return false; + + if (!mlx5_core_is_mp_slave(dev)) + return false; + + return true; +} + +static bool is_ib_supported(struct mlx5_core_dev *dev) +{ + if (!IS_ENABLED(CONFIG_MLX5_INFINIBAND)) + return false; + + if (dev->priv.flags & MLX5_PRIV_FLAGS_DISABLE_IB_ADEV) + return false; + + if (is_ib_rep_supported(dev)) + return false; + + if (is_mp_supported(dev)) + return false; + + return true; +} + static const struct mlx5_adev_device { const char *suffix; bool (*is_supported)(struct mlx5_core_dev *dev); } mlx5_adev_devices[] = { [MLX5_INTERFACE_PROTOCOL_VDPA] = { .suffix = "vnet", .is_supported = &is_vnet_supported }, + [MLX5_INTERFACE_PROTOCOL_IB] = { .suffix = "rdma", + .is_supported = &is_ib_supported }, [MLX5_INTERFACE_PROTOCOL_ETH] = { .suffix = "eth", .is_supported = &is_eth_supported }, [MLX5_INTERFACE_PROTOCOL_ETH_REP] = { .suffix = "eth-rep", .is_supported = &is_eth_rep_supported }, + [MLX5_INTERFACE_PROTOCOL_IB_REP] = { .suffix = "rdma-rep", + .is_supported = &is_ib_rep_supported }, + [MLX5_INTERFACE_PROTOCOL_MPIB] = { .suffix = "multiport", + .is_supported = &is_mp_supported }, };
int mlx5_adev_idx_alloc(void) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index 78a854926b00..b652b4bde733 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -1617,7 +1617,6 @@ int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int mode, int num_vfs) err = esw_legacy_enable(esw); } else { mlx5_rescan_drivers(esw->dev); - mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); err = esw_offloads_enable(esw); }
@@ -1635,10 +1634,9 @@ int mlx5_eswitch_enable_locked(struct mlx5_eswitch *esw, int mode, int num_vfs) abort: esw->mode = MLX5_ESWITCH_NONE;
- if (mode == MLX5_ESWITCH_OFFLOADS) { - mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); + if (mode == MLX5_ESWITCH_OFFLOADS) mlx5_rescan_drivers(esw->dev); - } + esw_destroy_tsar(esw); return err; } @@ -1699,10 +1697,9 @@ void mlx5_eswitch_disable_locked(struct mlx5_eswitch *esw, bool clear_vf)
mlx5_lag_update(esw->dev);
- if (old_mode == MLX5_ESWITCH_OFFLOADS) { - mlx5_reload_interface(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); + if (old_mode == MLX5_ESWITCH_OFFLOADS) mlx5_rescan_drivers(esw->dev); - } + esw_destroy_tsar(esw);
if (clear_vf) diff --git a/drivers/net/ethernet/mellanox/mlx5/core/lag.c b/drivers/net/ethernet/mellanox/mlx5/core/lag.c index e4d4de1719bd..325f32b9525c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/lag.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/lag.c @@ -243,24 +243,30 @@ static bool mlx5_lag_check_prereq(struct mlx5_lag *ldev) #endif }
-static void mlx5_lag_add_ib_devices(struct mlx5_lag *ldev) +static void mlx5_lag_add_devices(struct mlx5_lag *ldev) { int i;
- for (i = 0; i < MLX5_MAX_PORTS; i++) - if (ldev->pf[i].dev) - mlx5_add_dev_by_protocol(ldev->pf[i].dev, - MLX5_INTERFACE_PROTOCOL_IB); + for (i = 0; i < MLX5_MAX_PORTS; i++) { + if (!ldev->pf[i].dev) + continue; + + ldev->pf[i].dev->priv.flags &= ~MLX5_PRIV_FLAGS_DISABLE_IB_ADEV; + mlx5_rescan_drivers_locked(ldev->pf[i].dev); + } }
-static void mlx5_lag_remove_ib_devices(struct mlx5_lag *ldev) +static void mlx5_lag_remove_devices(struct mlx5_lag *ldev) { int i;
- for (i = 0; i < MLX5_MAX_PORTS; i++) - if (ldev->pf[i].dev) - mlx5_remove_dev_by_protocol(ldev->pf[i].dev, - MLX5_INTERFACE_PROTOCOL_IB); + for (i = 0; i < MLX5_MAX_PORTS; i++) { + if (!ldev->pf[i].dev) + continue; + + ldev->pf[i].dev->priv.flags |= MLX5_PRIV_FLAGS_DISABLE_IB_ADEV; + mlx5_rescan_drivers_locked(ldev->pf[i].dev); + } }
static void mlx5_do_bond(struct mlx5_lag *ldev) @@ -290,20 +296,21 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) #endif
if (roce_lag) - mlx5_lag_remove_ib_devices(ldev); + mlx5_lag_remove_devices(ldev);
err = mlx5_activate_lag(ldev, &tracker, roce_lag ? MLX5_LAG_FLAG_ROCE : MLX5_LAG_FLAG_SRIOV); if (err) { if (roce_lag) - mlx5_lag_add_ib_devices(ldev); + mlx5_lag_add_devices(ldev);
return; }
if (roce_lag) { - mlx5_add_dev_by_protocol(dev0, MLX5_INTERFACE_PROTOCOL_IB); + dev0->priv.flags &= ~MLX5_PRIV_FLAGS_DISABLE_IB_ADEV; + mlx5_rescan_drivers_locked(dev0); mlx5_nic_vport_enable_roce(dev1); } } else if (do_bond && __mlx5_lag_is_active(ldev)) { @@ -312,7 +319,8 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) roce_lag = __mlx5_lag_is_roce(ldev);
if (roce_lag) { - mlx5_remove_dev_by_protocol(dev0, MLX5_INTERFACE_PROTOCOL_IB); + dev0->priv.flags |= MLX5_PRIV_FLAGS_DISABLE_IB_ADEV; + mlx5_rescan_drivers_locked(dev0); mlx5_nic_vport_disable_roce(dev1); }
@@ -321,7 +329,7 @@ static void mlx5_do_bond(struct mlx5_lag *ldev) return;
if (roce_lag) - mlx5_lag_add_ib_devices(ldev); + mlx5_lag_add_devices(ldev); } }
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 0b4793aff274..8f5556e49b00 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -1348,7 +1348,6 @@ static void mlx5_mdev_uninit(struct mlx5_core_dev *dev) mutex_destroy(&dev->intf_state_mutex); }
-#define MLX5_IB_MOD "mlx5_ib" static int init_one(struct pci_dev *pdev, const struct pci_device_id *id) { struct mlx5_core_dev *dev; @@ -1390,8 +1389,6 @@ static int init_one(struct pci_dev *pdev, const struct pci_device_id *id) goto err_load_one; }
- request_module_nowait(MLX5_IB_MOD); - err = mlx5_crdump_enable(dev); if (err) dev_err(&pdev->dev, "mlx5_crdump_enable failed with error code %d\n", err); -- 2.28.0