#include "ib_rep.h"
#include "srq.h"
-static const struct mlx5_ib_profile rep_profile = {
+static const struct mlx5_ib_profile vf_rep_profile = {
STAGE_CREATE(MLX5_IB_STAGE_INIT,
mlx5_ib_stage_init_init,
mlx5_ib_stage_init_cleanup),
};
static int
-mlx5_ib_nic_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
-{
- struct mlx5_ib_dev *ibdev;
-
- ibdev = mlx5_ib_rep_to_dev(rep);
- if (!__mlx5_ib_add(ibdev, ibdev->profile))
- return -EINVAL;
- return 0;
-}
-
-static void
-mlx5_ib_nic_rep_unload(struct mlx5_eswitch_rep *rep)
-{
- struct mlx5_ib_dev *ibdev;
-
- ibdev = mlx5_ib_rep_to_dev(rep);
- __mlx5_ib_remove(ibdev, ibdev->profile, MLX5_IB_STAGE_MAX);
-}
-
-static int
mlx5_ib_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep)
{
+#define FDB_UPLINK_VPORT 0xffff
+ const struct mlx5_ib_profile *profile;
struct mlx5_ib_dev *ibdev;
+ if (rep->vport == FDB_UPLINK_VPORT)
+ profile = &uplink_rep_profile;
+ else
+ profile = &vf_rep_profile;
+
ibdev = (struct mlx5_ib_dev *)ib_alloc_device(sizeof(*ibdev));
if (!ibdev)
return -ENOMEM;
ibdev->mdev = dev;
ibdev->num_ports = max(MLX5_CAP_GEN(dev, num_ports),
MLX5_CAP_GEN(dev, num_vhca_ports));
- if (!__mlx5_ib_add(ibdev, &rep_profile))
+ if (!__mlx5_ib_add(ibdev, profile))
return -EINVAL;
rep->rep_if[REP_IB].priv = ibdev;
return mlx5_ib_rep_to_dev(rep);
}
-static void mlx5_ib_rep_register_vf_vports(struct mlx5_ib_dev *dev)
+void mlx5_ib_register_vport_reps(struct mlx5_core_dev *mdev)
{
- struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
- int total_vfs = MLX5_TOTAL_VPORTS(dev->mdev);
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
+ int total_vports = MLX5_TOTAL_VPORTS(mdev);
+ struct mlx5_eswitch_rep_if rep_if = {};
int vport;
- for (vport = 1; vport < total_vfs; vport++) {
- struct mlx5_eswitch_rep_if rep_if = {};
-
+ for (vport = 0; vport < total_vports; vport++) {
rep_if.load = mlx5_ib_vport_rep_load;
rep_if.unload = mlx5_ib_vport_rep_unload;
rep_if.get_proto_dev = mlx5_ib_vport_get_proto_dev;
}
}
-static void mlx5_ib_rep_unregister_vf_vports(struct mlx5_ib_dev *dev)
+void mlx5_ib_unregister_vport_reps(struct mlx5_core_dev *mdev)
{
- struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
- int total_vfs = MLX5_TOTAL_VPORTS(dev->mdev);
+ struct mlx5_eswitch *esw = mdev->priv.eswitch;
+ int total_vports = MLX5_TOTAL_VPORTS(mdev);
int vport;
- for (vport = 1; vport < total_vfs; vport++)
+ for (vport = total_vports - 1; vport >= 0; vport--)
mlx5_eswitch_unregister_vport_rep(esw, vport, REP_IB);
}
-void mlx5_ib_register_vport_reps(struct mlx5_ib_dev *dev)
-{
- struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
- struct mlx5_eswitch_rep_if rep_if = {};
-
- rep_if.load = mlx5_ib_nic_rep_load;
- rep_if.unload = mlx5_ib_nic_rep_unload;
- rep_if.get_proto_dev = mlx5_ib_vport_get_proto_dev;
- rep_if.priv = dev;
-
- mlx5_eswitch_register_vport_rep(esw, 0, &rep_if, REP_IB);
-
- mlx5_ib_rep_register_vf_vports(dev);
-}
-
-void mlx5_ib_unregister_vport_reps(struct mlx5_ib_dev *dev)
-{
- struct mlx5_eswitch *esw = dev->mdev->priv.eswitch;
-
- mlx5_ib_rep_unregister_vf_vports(dev); /* VFs vports */
- mlx5_eswitch_unregister_vport_rep(esw, 0, REP_IB); /* UPLINK PF*/
-}
-
u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw)
{
return mlx5_eswitch_mode(esw);
#include "mlx5_ib.h"
#ifdef CONFIG_MLX5_ESWITCH
+extern const struct mlx5_ib_profile uplink_rep_profile;
+
u8 mlx5_ib_eswitch_mode(struct mlx5_eswitch *esw);
struct mlx5_ib_dev *mlx5_ib_get_rep_ibdev(struct mlx5_eswitch *esw,
int vport_index);
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,
int vport_index);
-void mlx5_ib_register_vport_reps(struct mlx5_ib_dev *dev);
-void mlx5_ib_unregister_vport_reps(struct mlx5_ib_dev *dev);
+void mlx5_ib_register_vport_reps(struct mlx5_core_dev *mdev);
+void mlx5_ib_unregister_vport_reps(struct mlx5_core_dev *mdev);
int create_flow_rule_vport_sq(struct mlx5_ib_dev *dev,
struct mlx5_ib_sq *sq);
struct net_device *mlx5_ib_get_rep_netdev(struct mlx5_eswitch *esw,
return NULL;
}
-static inline void mlx5_ib_register_vport_reps(struct mlx5_ib_dev *dev) {}
-static inline void mlx5_ib_unregister_vport_reps(struct mlx5_ib_dev *dev) {}
+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 create_flow_rule_vport_sq(struct mlx5_ib_dev *dev,
struct mlx5_ib_sq *sq)
{
mlx5_ib_stage_delay_drop_cleanup),
};
-static const struct mlx5_ib_profile nic_rep_profile = {
+const struct mlx5_ib_profile uplink_rep_profile = {
STAGE_CREATE(MLX5_IB_STAGE_INIT,
mlx5_ib_stage_init_init,
mlx5_ib_stage_init_cleanup),
printk_once(KERN_INFO "%s", mlx5_version);
+ if (MLX5_ESWITCH_MANAGER(mdev) &&
+ mlx5_ib_eswitch_mode(mdev->priv.eswitch) == SRIOV_OFFLOADS) {
+ 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);
dev->num_ports = max(MLX5_CAP_GEN(mdev, num_ports),
MLX5_CAP_GEN(mdev, num_vhca_ports));
- if (MLX5_ESWITCH_MANAGER(mdev) &&
- mlx5_ib_eswitch_mode(mdev->priv.eswitch) == SRIOV_OFFLOADS) {
- dev->rep = mlx5_ib_vport_rep(mdev->priv.eswitch, 0);
- dev->profile = &nic_rep_profile;
- mlx5_ib_register_vport_reps(dev);
- return dev;
- }
-
return __mlx5_ib_add(dev, &pf_profile);
}
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);
}
dev = context;
- if (dev->profile == &nic_rep_profile)
- mlx5_ib_unregister_vport_reps(dev);
- else
- __mlx5_ib_remove(dev, dev->profile, MLX5_IB_STAGE_MAX);
+ __mlx5_ib_remove(dev, dev->profile, MLX5_IB_STAGE_MAX);
ib_dealloc_device((struct ib_device *)dev);
}