From: Leon Romanovsky <leo...@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 <leo...@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
