diff options
author | Bodong Wang <bodong@mellanox.com> | 2019-02-12 22:55:34 -0800 |
---|---|---|
committer | Saeed Mahameed <saeedm@mellanox.com> | 2019-02-14 12:14:41 -0800 |
commit | f0666f1f22b5748e7caf87481a0869689f9f513d (patch) | |
tree | 25934b4095507ba43f62cf67f2ecb3cec98f2490 /drivers/infiniband/hw/mlx5/ib_rep.c | |
parent | net/mlx5: Use consistent vport num argument type (diff) | |
download | linux-dev-f0666f1f22b5748e7caf87481a0869689f9f513d.tar.xz linux-dev-f0666f1f22b5748e7caf87481a0869689f9f513d.zip |
IB/mlx5: Use unified register/load function for uplink and VF vports
IB driver maintains different registration and load function calls
for uplink and VF vports. This is not necessary as they only differ
with each other on their profiles.
This patch doesn't change any functionality.
Signed-off-by: Bodong Wang <bodong@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/mlx5/ib_rep.c')
-rw-r--r-- | drivers/infiniband/hw/mlx5/ib_rep.c | 73 |
1 files changed, 18 insertions, 55 deletions
diff --git a/drivers/infiniband/hw/mlx5/ib_rep.c b/drivers/infiniband/hw/mlx5/ib_rep.c index 46a9ddc8ca56..3fb22967c098 100644 --- a/drivers/infiniband/hw/mlx5/ib_rep.c +++ b/drivers/infiniband/hw/mlx5/ib_rep.c @@ -6,7 +6,7 @@ #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), @@ -46,30 +46,17 @@ static const struct mlx5_ib_profile rep_profile = { }; 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; @@ -78,7 +65,7 @@ mlx5_ib_vport_rep_load(struct mlx5_core_dev *dev, struct mlx5_eswitch_rep *rep) 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; @@ -105,15 +92,14 @@ static void *mlx5_ib_vport_get_proto_dev(struct mlx5_eswitch_rep *rep) 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; @@ -121,39 +107,16 @@ static void mlx5_ib_rep_register_vf_vports(struct mlx5_ib_dev *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); |