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path: root/drivers/infiniband/hw/mlx5/main.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx5/main.c')
-rw-r--r--drivers/infiniband/hw/mlx5/main.c361
1 files changed, 286 insertions, 75 deletions
diff --git a/drivers/infiniband/hw/mlx5/main.c b/drivers/infiniband/hw/mlx5/main.c
index 4236c8086820..ee55d7d64554 100644
--- a/drivers/infiniband/hw/mlx5/main.c
+++ b/drivers/infiniband/hw/mlx5/main.c
@@ -57,6 +57,7 @@
#include <linux/in.h>
#include <linux/etherdevice.h>
#include "mlx5_ib.h"
+#include "ib_rep.h"
#include "cmd.h"
#define DRIVER_NAME "mlx5_ib"
@@ -130,7 +131,7 @@ static int get_port_state(struct ib_device *ibdev,
int ret;
memset(&attr, 0, sizeof(attr));
- ret = mlx5_ib_query_port(ibdev, port_num, &attr);
+ ret = ibdev->query_port(ibdev, port_num, &attr);
if (!ret)
*state = attr.state;
return ret;
@@ -154,10 +155,19 @@ static int mlx5_netdev_event(struct notifier_block *this,
case NETDEV_REGISTER:
case NETDEV_UNREGISTER:
write_lock(&roce->netdev_lock);
-
- if (ndev->dev.parent == &mdev->pdev->dev)
- roce->netdev = (event == NETDEV_UNREGISTER) ?
+ if (ibdev->rep) {
+ struct mlx5_eswitch *esw = ibdev->mdev->priv.eswitch;
+ struct net_device *rep_ndev;
+
+ rep_ndev = mlx5_ib_get_rep_netdev(esw,
+ ibdev->rep->vport);
+ if (rep_ndev == ndev)
+ roce->netdev = (event == NETDEV_UNREGISTER) ?
NULL : ndev;
+ } else if (ndev->dev.parent == &ibdev->mdev->pdev->dev) {
+ roce->netdev = (event == NETDEV_UNREGISTER) ?
+ NULL : ndev;
+ }
write_unlock(&roce->netdev_lock);
break;
@@ -1268,6 +1278,22 @@ int mlx5_ib_query_port(struct ib_device *ibdev, u8 port,
return ret;
}
+static int mlx5_ib_rep_query_port(struct ib_device *ibdev, u8 port,
+ struct ib_port_attr *props)
+{
+ int ret;
+
+ /* Only link layer == ethernet is valid for representors */
+ ret = mlx5_query_port_roce(ibdev, port, props);
+ if (ret || !props)
+ return ret;
+
+ /* We don't support GIDS */
+ props->gid_tbl_len = 0;
+
+ return ret;
+}
+
static int mlx5_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
union ib_gid *gid)
{
@@ -2631,7 +2657,7 @@ static int mlx5_ib_destroy_flow(struct ib_flow *flow_id)
ibflow);
struct mlx5_ib_flow_handler *iter, *tmp;
- mutex_lock(&dev->flow_db.lock);
+ mutex_lock(&dev->flow_db->lock);
list_for_each_entry_safe(iter, tmp, &handler->list, list) {
mlx5_del_flow_rules(iter->rule);
@@ -2642,7 +2668,7 @@ static int mlx5_ib_destroy_flow(struct ib_flow *flow_id)
mlx5_del_flow_rules(handler->rule);
put_flow_table(dev, handler->prio, true);
- mutex_unlock(&dev->flow_db.lock);
+ mutex_unlock(&dev->flow_db->lock);
kfree(handler);
@@ -2691,7 +2717,7 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
MLX5_FLOW_NAMESPACE_BYPASS);
num_entries = MLX5_FS_MAX_ENTRIES;
num_groups = MLX5_FS_MAX_TYPES;
- prio = &dev->flow_db.prios[priority];
+ prio = &dev->flow_db->prios[priority];
} else if (flow_attr->type == IB_FLOW_ATTR_ALL_DEFAULT ||
flow_attr->type == IB_FLOW_ATTR_MC_DEFAULT) {
ns = mlx5_get_flow_namespace(dev->mdev,
@@ -2699,7 +2725,7 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
build_leftovers_ft_param(&priority,
&num_entries,
&num_groups);
- prio = &dev->flow_db.prios[MLX5_IB_FLOW_LEFTOVERS_PRIO];
+ prio = &dev->flow_db->prios[MLX5_IB_FLOW_LEFTOVERS_PRIO];
} else if (flow_attr->type == IB_FLOW_ATTR_SNIFFER) {
if (!MLX5_CAP_FLOWTABLE(dev->mdev,
allow_sniffer_and_nic_rx_shared_tir))
@@ -2709,7 +2735,7 @@ static struct mlx5_ib_flow_prio *get_flow_table(struct mlx5_ib_dev *dev,
MLX5_FLOW_NAMESPACE_SNIFFER_RX :
MLX5_FLOW_NAMESPACE_SNIFFER_TX);
- prio = &dev->flow_db.sniffer[ft_type];
+ prio = &dev->flow_db->sniffer[ft_type];
priority = 0;
num_entries = 1;
num_groups = 1;
@@ -2802,6 +2828,18 @@ static struct mlx5_ib_flow_handler *_create_flow_rule(struct mlx5_ib_dev *dev,
if (!flow_is_multicast_only(flow_attr))
set_underlay_qp(dev, spec, underlay_qpn);
+ if (dev->rep) {
+ void *misc;
+
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_value,
+ misc_parameters);
+ MLX5_SET(fte_match_set_misc, misc, source_port,
+ dev->rep->vport);
+ misc = MLX5_ADDR_OF(fte_match_param, spec->match_criteria,
+ misc_parameters);
+ MLX5_SET_TO_ONES(fte_match_set_misc, misc, source_port);
+ }
+
spec->match_criteria_enable = get_match_criteria_enable(spec->match_criteria);
if (is_drop) {
flow_act.action = MLX5_FLOW_CONTEXT_ACTION_DROP;
@@ -2999,7 +3037,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
if (!dst)
return ERR_PTR(-ENOMEM);
- mutex_lock(&dev->flow_db.lock);
+ mutex_lock(&dev->flow_db->lock);
ft_prio = get_flow_table(dev, flow_attr, MLX5_IB_FT_RX);
if (IS_ERR(ft_prio)) {
@@ -3048,7 +3086,7 @@ static struct ib_flow *mlx5_ib_create_flow(struct ib_qp *qp,
goto destroy_ft;
}
- mutex_unlock(&dev->flow_db.lock);
+ mutex_unlock(&dev->flow_db->lock);
kfree(dst);
return &handler->ibflow;
@@ -3058,7 +3096,7 @@ destroy_ft:
if (ft_prio_tx)
put_flow_table(dev, ft_prio_tx, false);
unlock:
- mutex_unlock(&dev->flow_db.lock);
+ mutex_unlock(&dev->flow_db->lock);
kfree(dst);
kfree(handler);
return ERR_PTR(err);
@@ -3772,6 +3810,25 @@ static int mlx5_port_immutable(struct ib_device *ibdev, u8 port_num,
return 0;
}
+static int mlx5_port_rep_immutable(struct ib_device *ibdev, u8 port_num,
+ struct ib_port_immutable *immutable)
+{
+ struct ib_port_attr attr;
+ int err;
+
+ immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET;
+
+ err = ib_query_port(ibdev, port_num, &attr);
+ if (err)
+ return err;
+
+ immutable->pkey_tbl_len = attr.pkey_tbl_len;
+ immutable->gid_tbl_len = attr.gid_tbl_len;
+ immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET;
+
+ return 0;
+}
+
static void get_dev_fw_str(struct ib_device *ibdev, char *str)
{
struct mlx5_ib_dev *dev =
@@ -3802,7 +3859,7 @@ static int mlx5_eth_lag_init(struct mlx5_ib_dev *dev)
goto err_destroy_vport_lag;
}
- dev->flow_db.lag_demux_ft = ft;
+ dev->flow_db->lag_demux_ft = ft;
return 0;
err_destroy_vport_lag:
@@ -3814,9 +3871,9 @@ static void mlx5_eth_lag_cleanup(struct mlx5_ib_dev *dev)
{
struct mlx5_core_dev *mdev = dev->mdev;
- if (dev->flow_db.lag_demux_ft) {
- mlx5_destroy_flow_table(dev->flow_db.lag_demux_ft);
- dev->flow_db.lag_demux_ft = NULL;
+ if (dev->flow_db->lag_demux_ft) {
+ mlx5_destroy_flow_table(dev->flow_db->lag_demux_ft);
+ dev->flow_db->lag_demux_ft = NULL;
mlx5_cmd_destroy_vport_lag(mdev);
}
@@ -3848,14 +3905,10 @@ static int mlx5_enable_eth(struct mlx5_ib_dev *dev, u8 port_num)
{
int err;
- err = mlx5_add_netdev_notifier(dev, port_num);
- if (err)
- return err;
-
if (MLX5_CAP_GEN(dev->mdev, roce)) {
err = mlx5_nic_vport_enable_roce(dev->mdev);
if (err)
- goto err_unregister_netdevice_notifier;
+ return err;
}
err = mlx5_eth_lag_init(dev);
@@ -3868,8 +3921,6 @@ err_disable_roce:
if (MLX5_CAP_GEN(dev->mdev, roce))
mlx5_nic_vport_disable_roce(dev->mdev);
-err_unregister_netdevice_notifier:
- mlx5_remove_netdev_notifier(dev, port_num);
return err;
}
@@ -4503,7 +4554,7 @@ static void mlx5_ib_cleanup_multiport_master(struct mlx5_ib_dev *dev)
mlx5_nic_vport_disable_roce(dev->mdev);
}
-static void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
+void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
{
mlx5_ib_cleanup_multiport_master(dev);
#ifdef CONFIG_INFINIBAND_ON_DEMAND_PAGING
@@ -4512,7 +4563,7 @@ static void mlx5_ib_stage_init_cleanup(struct mlx5_ib_dev *dev)
kfree(dev->port);
}
-static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
{
struct mlx5_core_dev *mdev = dev->mdev;
const char *name;
@@ -4564,7 +4615,6 @@ static int mlx5_ib_stage_init_init(struct mlx5_ib_dev *dev)
dev->mdev->priv.eq_table.num_comp_vectors;
dev->ib_dev.dev.parent = &mdev->pdev->dev;
- mutex_init(&dev->flow_db.lock);
mutex_init(&dev->cap_mask_mutex);
INIT_LIST_HEAD(&dev->qp_list);
spin_lock_init(&dev->reset_flow_resource_lock);
@@ -4585,7 +4635,38 @@ err_free_port:
return -ENOMEM;
}
-static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
+static int mlx5_ib_stage_flow_db_init(struct mlx5_ib_dev *dev)
+{
+ dev->flow_db = kzalloc(sizeof(*dev->flow_db), GFP_KERNEL);
+
+ if (!dev->flow_db)
+ return -ENOMEM;
+
+ mutex_init(&dev->flow_db->lock);
+
+ return 0;
+}
+
+int mlx5_ib_stage_rep_flow_db_init(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_ib_dev *nic_dev;
+
+ nic_dev = mlx5_ib_get_uplink_ibdev(dev->mdev->priv.eswitch);
+
+ if (!nic_dev)
+ return -EINVAL;
+
+ dev->flow_db = nic_dev->flow_db;
+
+ return 0;
+}
+
+static void mlx5_ib_stage_flow_db_cleanup(struct mlx5_ib_dev *dev)
+{
+ kfree(dev->flow_db);
+}
+
+int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
{
struct mlx5_core_dev *mdev = dev->mdev;
int err;
@@ -4626,7 +4707,6 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
(1ull << IB_USER_VERBS_EX_CMD_MODIFY_CQ);
dev->ib_dev.query_device = mlx5_ib_query_device;
- dev->ib_dev.query_port = mlx5_ib_query_port;
dev->ib_dev.get_link_layer = mlx5_ib_port_link_layer;
dev->ib_dev.query_gid = mlx5_ib_query_gid;
dev->ib_dev.add_gid = mlx5_ib_add_gid;
@@ -4669,7 +4749,6 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
dev->ib_dev.alloc_mr = mlx5_ib_alloc_mr;
dev->ib_dev.map_mr_sg = mlx5_ib_map_mr_sg;
dev->ib_dev.check_mr_status = mlx5_ib_check_mr_status;
- dev->ib_dev.get_port_immutable = mlx5_port_immutable;
dev->ib_dev.get_dev_fw_str = get_dev_fw_str;
dev->ib_dev.get_vector_affinity = mlx5_ib_get_vector_affinity;
if (MLX5_CAP_GEN(mdev, ipoib_enhanced_offloads))
@@ -4720,6 +4799,80 @@ static int mlx5_ib_stage_caps_init(struct mlx5_ib_dev *dev)
return 0;
}
+static int mlx5_ib_stage_non_default_cb(struct mlx5_ib_dev *dev)
+{
+ dev->ib_dev.get_port_immutable = mlx5_port_immutable;
+ dev->ib_dev.query_port = mlx5_ib_query_port;
+
+ return 0;
+}
+
+int mlx5_ib_stage_rep_non_default_cb(struct mlx5_ib_dev *dev)
+{
+ dev->ib_dev.get_port_immutable = mlx5_port_rep_immutable;
+ dev->ib_dev.query_port = mlx5_ib_rep_query_port;
+
+ return 0;
+}
+
+static int mlx5_ib_stage_common_roce_init(struct mlx5_ib_dev *dev,
+ u8 port_num)
+{
+ int i;
+
+ for (i = 0; i < dev->num_ports; i++) {
+ dev->roce[i].dev = dev;
+ dev->roce[i].native_port_num = i + 1;
+ dev->roce[i].last_port_state = IB_PORT_DOWN;
+ }
+
+ dev->ib_dev.get_netdev = mlx5_ib_get_netdev;
+ dev->ib_dev.create_wq = mlx5_ib_create_wq;
+ dev->ib_dev.modify_wq = mlx5_ib_modify_wq;
+ dev->ib_dev.destroy_wq = mlx5_ib_destroy_wq;
+ dev->ib_dev.create_rwq_ind_table = mlx5_ib_create_rwq_ind_table;
+ dev->ib_dev.destroy_rwq_ind_table = mlx5_ib_destroy_rwq_ind_table;
+
+ dev->ib_dev.uverbs_ex_cmd_mask |=
+ (1ull << IB_USER_VERBS_EX_CMD_CREATE_WQ) |
+ (1ull << IB_USER_VERBS_EX_CMD_MODIFY_WQ) |
+ (1ull << IB_USER_VERBS_EX_CMD_DESTROY_WQ) |
+ (1ull << IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL) |
+ (1ull << IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL);
+
+ return mlx5_add_netdev_notifier(dev, port_num);
+}
+
+static void mlx5_ib_stage_common_roce_cleanup(struct mlx5_ib_dev *dev)
+{
+ u8 port_num = mlx5_core_native_port_num(dev->mdev) - 1;
+
+ mlx5_remove_netdev_notifier(dev, port_num);
+}
+
+int mlx5_ib_stage_rep_roce_init(struct mlx5_ib_dev *dev)
+{
+ struct mlx5_core_dev *mdev = dev->mdev;
+ enum rdma_link_layer ll;
+ int port_type_cap;
+ int err = 0;
+ u8 port_num;
+
+ port_num = mlx5_core_native_port_num(dev->mdev) - 1;
+ port_type_cap = MLX5_CAP_GEN(mdev, port_type);
+ ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
+
+ if (ll == IB_LINK_LAYER_ETHERNET)
+ err = mlx5_ib_stage_common_roce_init(dev, port_num);
+
+ return err;
+}
+
+void mlx5_ib_stage_rep_roce_cleanup(struct mlx5_ib_dev *dev)
+{
+ mlx5_ib_stage_common_roce_cleanup(dev);
+}
+
static int mlx5_ib_stage_roce_init(struct mlx5_ib_dev *dev)
{
struct mlx5_core_dev *mdev = dev->mdev;
@@ -4727,37 +4880,26 @@ static int mlx5_ib_stage_roce_init(struct mlx5_ib_dev *dev)
int port_type_cap;
u8 port_num;
int err;
- int i;
port_num = mlx5_core_native_port_num(dev->mdev) - 1;
port_type_cap = MLX5_CAP_GEN(mdev, port_type);
ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
if (ll == IB_LINK_LAYER_ETHERNET) {
- for (i = 0; i < dev->num_ports; i++) {
- dev->roce[i].dev = dev;
- dev->roce[i].native_port_num = i + 1;
- dev->roce[i].last_port_state = IB_PORT_DOWN;
- }
+ err = mlx5_ib_stage_common_roce_init(dev, port_num);
+ if (err)
+ return err;
- dev->ib_dev.get_netdev = mlx5_ib_get_netdev;
- dev->ib_dev.create_wq = mlx5_ib_create_wq;
- dev->ib_dev.modify_wq = mlx5_ib_modify_wq;
- dev->ib_dev.destroy_wq = mlx5_ib_destroy_wq;
- dev->ib_dev.create_rwq_ind_table = mlx5_ib_create_rwq_ind_table;
- dev->ib_dev.destroy_rwq_ind_table = mlx5_ib_destroy_rwq_ind_table;
- dev->ib_dev.uverbs_ex_cmd_mask |=
- (1ull << IB_USER_VERBS_EX_CMD_CREATE_WQ) |
- (1ull << IB_USER_VERBS_EX_CMD_MODIFY_WQ) |
- (1ull << IB_USER_VERBS_EX_CMD_DESTROY_WQ) |
- (1ull << IB_USER_VERBS_EX_CMD_CREATE_RWQ_IND_TBL) |
- (1ull << IB_USER_VERBS_EX_CMD_DESTROY_RWQ_IND_TBL);
err = mlx5_enable_eth(dev, port_num);
if (err)
- return err;
+ goto cleanup;
}
return 0;
+cleanup:
+ mlx5_ib_stage_common_roce_cleanup(dev);
+
+ return err;
}
static void mlx5_ib_stage_roce_cleanup(struct mlx5_ib_dev *dev)
@@ -4773,16 +4915,16 @@ static void mlx5_ib_stage_roce_cleanup(struct mlx5_ib_dev *dev)
if (ll == IB_LINK_LAYER_ETHERNET) {
mlx5_disable_eth(dev);
- mlx5_remove_netdev_notifier(dev, port_num);
+ mlx5_ib_stage_common_roce_cleanup(dev);
}
}
-static int mlx5_ib_stage_dev_res_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_dev_res_init(struct mlx5_ib_dev *dev)
{
return create_dev_resources(&dev->devr);
}
-static void mlx5_ib_stage_dev_res_cleanup(struct mlx5_ib_dev *dev)
+void mlx5_ib_stage_dev_res_cleanup(struct mlx5_ib_dev *dev)
{
destroy_dev_resources(&dev->devr);
}
@@ -4794,7 +4936,7 @@ static int mlx5_ib_stage_odp_init(struct mlx5_ib_dev *dev)
return mlx5_ib_odp_init_one(dev);
}
-static int mlx5_ib_stage_counters_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_counters_init(struct mlx5_ib_dev *dev)
{
if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt)) {
dev->ib_dev.get_hw_stats = mlx5_ib_get_hw_stats;
@@ -4806,7 +4948,7 @@ static int mlx5_ib_stage_counters_init(struct mlx5_ib_dev *dev)
return 0;
}
-static void mlx5_ib_stage_counters_cleanup(struct mlx5_ib_dev *dev)
+void mlx5_ib_stage_counters_cleanup(struct mlx5_ib_dev *dev)
{
if (MLX5_CAP_GEN(dev->mdev, max_qp_cnt))
mlx5_ib_dealloc_counters(dev);
@@ -4837,7 +4979,7 @@ static void mlx5_ib_stage_uar_cleanup(struct mlx5_ib_dev *dev)
mlx5_put_uars_page(dev->mdev, dev->mdev->priv.uar);
}
-static int mlx5_ib_stage_bfrag_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_bfrag_init(struct mlx5_ib_dev *dev)
{
int err;
@@ -4852,28 +4994,28 @@ static int mlx5_ib_stage_bfrag_init(struct mlx5_ib_dev *dev)
return err;
}
-static void mlx5_ib_stage_bfrag_cleanup(struct mlx5_ib_dev *dev)
+void mlx5_ib_stage_bfrag_cleanup(struct mlx5_ib_dev *dev)
{
mlx5_free_bfreg(dev->mdev, &dev->fp_bfreg);
mlx5_free_bfreg(dev->mdev, &dev->bfreg);
}
-static int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_ib_reg_init(struct mlx5_ib_dev *dev)
{
return ib_register_device(&dev->ib_dev, NULL);
}
-static void mlx5_ib_stage_ib_reg_cleanup(struct mlx5_ib_dev *dev)
+void mlx5_ib_stage_ib_reg_cleanup(struct mlx5_ib_dev *dev)
{
ib_unregister_device(&dev->ib_dev);
}
-static int mlx5_ib_stage_umr_res_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_umr_res_init(struct mlx5_ib_dev *dev)
{
return create_umr_res(dev);
}
-static void mlx5_ib_stage_umr_res_cleanup(struct mlx5_ib_dev *dev)
+void mlx5_ib_stage_umr_res_cleanup(struct mlx5_ib_dev *dev)
{
destroy_umrc_res(dev);
}
@@ -4890,7 +5032,7 @@ static void mlx5_ib_stage_delay_drop_cleanup(struct mlx5_ib_dev *dev)
cancel_delay_drop(dev);
}
-static int mlx5_ib_stage_class_attr_init(struct mlx5_ib_dev *dev)
+int mlx5_ib_stage_class_attr_init(struct mlx5_ib_dev *dev)
{
int err;
int i;
@@ -4905,9 +5047,21 @@ static int mlx5_ib_stage_class_attr_init(struct mlx5_ib_dev *dev)
return 0;
}
-static void __mlx5_ib_remove(struct mlx5_ib_dev *dev,
- const struct mlx5_ib_profile *profile,
- int stage)
+static int mlx5_ib_stage_rep_reg_init(struct mlx5_ib_dev *dev)
+{
+ mlx5_ib_register_vport_reps(dev);
+
+ return 0;
+}
+
+static void mlx5_ib_stage_rep_reg_cleanup(struct mlx5_ib_dev *dev)
+{
+ mlx5_ib_unregister_vport_reps(dev);
+}
+
+void __mlx5_ib_remove(struct mlx5_ib_dev *dev,
+ const struct mlx5_ib_profile *profile,
+ int stage)
{
/* Number of stages to cleanup */
while (stage) {
@@ -4921,23 +5075,14 @@ static void __mlx5_ib_remove(struct mlx5_ib_dev *dev,
static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev, u8 port_num);
-static void *__mlx5_ib_add(struct mlx5_core_dev *mdev,
- const struct mlx5_ib_profile *profile)
+void *__mlx5_ib_add(struct mlx5_ib_dev *dev,
+ const struct mlx5_ib_profile *profile)
{
- struct mlx5_ib_dev *dev;
int err;
int i;
printk_once(KERN_INFO "%s", mlx5_version);
- dev = (struct mlx5_ib_dev *)ib_alloc_device(sizeof(*dev));
- if (!dev)
- return NULL;
-
- dev->mdev = mdev;
- dev->num_ports = max(MLX5_CAP_GEN(mdev, num_ports),
- MLX5_CAP_GEN(mdev, num_vhca_ports));
-
for (i = 0; i < MLX5_IB_STAGE_MAX; i++) {
if (profile->stage[i].init) {
err = profile->stage[i].init(dev);
@@ -4961,9 +5106,15 @@ static const struct mlx5_ib_profile pf_profile = {
STAGE_CREATE(MLX5_IB_STAGE_INIT,
mlx5_ib_stage_init_init,
mlx5_ib_stage_init_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_FLOW_DB,
+ mlx5_ib_stage_flow_db_init,
+ mlx5_ib_stage_flow_db_cleanup),
STAGE_CREATE(MLX5_IB_STAGE_CAPS,
mlx5_ib_stage_caps_init,
NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_NON_DEFAULT_CB,
+ mlx5_ib_stage_non_default_cb,
+ NULL),
STAGE_CREATE(MLX5_IB_STAGE_ROCE,
mlx5_ib_stage_roce_init,
mlx5_ib_stage_roce_cleanup),
@@ -4999,6 +5150,48 @@ static const struct mlx5_ib_profile pf_profile = {
NULL),
};
+static const struct mlx5_ib_profile nic_rep_profile = {
+ STAGE_CREATE(MLX5_IB_STAGE_INIT,
+ mlx5_ib_stage_init_init,
+ mlx5_ib_stage_init_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_FLOW_DB,
+ mlx5_ib_stage_flow_db_init,
+ mlx5_ib_stage_flow_db_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_CAPS,
+ mlx5_ib_stage_caps_init,
+ NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_NON_DEFAULT_CB,
+ mlx5_ib_stage_rep_non_default_cb,
+ NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_ROCE,
+ mlx5_ib_stage_rep_roce_init,
+ mlx5_ib_stage_rep_roce_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_DEVICE_RESOURCES,
+ mlx5_ib_stage_dev_res_init,
+ mlx5_ib_stage_dev_res_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_COUNTERS,
+ mlx5_ib_stage_counters_init,
+ mlx5_ib_stage_counters_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_UAR,
+ mlx5_ib_stage_uar_init,
+ mlx5_ib_stage_uar_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_BFREG,
+ mlx5_ib_stage_bfrag_init,
+ mlx5_ib_stage_bfrag_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_IB_REG,
+ mlx5_ib_stage_ib_reg_init,
+ mlx5_ib_stage_ib_reg_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_UMR_RESOURCES,
+ mlx5_ib_stage_umr_res_init,
+ mlx5_ib_stage_umr_res_cleanup),
+ STAGE_CREATE(MLX5_IB_STAGE_CLASS_ATTR,
+ mlx5_ib_stage_class_attr_init,
+ NULL),
+ STAGE_CREATE(MLX5_IB_STAGE_REP_REG,
+ mlx5_ib_stage_rep_reg_init,
+ mlx5_ib_stage_rep_reg_cleanup),
+};
+
static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev, u8 port_num)
{
struct mlx5_ib_multiport_info *mpi;
@@ -5044,8 +5237,11 @@ static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev, u8 port_num)
static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
{
enum rdma_link_layer ll;
+ struct mlx5_ib_dev *dev;
int port_type_cap;
+ printk_once(KERN_INFO "%s", mlx5_version);
+
port_type_cap = MLX5_CAP_GEN(mdev, port_type);
ll = mlx5_port_type_cap_to_rdma_ll(port_type_cap);
@@ -5055,7 +5251,22 @@ static void *mlx5_ib_add(struct mlx5_core_dev *mdev)
return mlx5_ib_add_slave_port(mdev, port_num);
}
- return __mlx5_ib_add(mdev, &pf_profile);
+ dev = (struct mlx5_ib_dev *)ib_alloc_device(sizeof(*dev));
+ if (!dev)
+ return NULL;
+
+ dev->mdev = mdev;
+ dev->num_ports = max(MLX5_CAP_GEN(mdev, num_ports),
+ MLX5_CAP_GEN(mdev, num_vhca_ports));
+
+ if (MLX5_VPORT_MANAGER(mdev) &&
+ mlx5_ib_eswitch_mode(mdev->priv.eswitch) == SRIOV_OFFLOADS) {
+ dev->rep = mlx5_ib_vport_rep(mdev->priv.eswitch, 0);
+
+ return __mlx5_ib_add(dev, &nic_rep_profile);
+ }
+
+ return __mlx5_ib_add(dev, &pf_profile);
}
static void mlx5_ib_remove(struct mlx5_core_dev *mdev, void *context)
generated by cgit (git 2.34.1) at 2025-05-04 16:08:32 +0000