diff options
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_tc.c | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/transobj.c | 94 | ||||
| -rw-r--r-- | include/linux/mlx5/transobj.h | 7 |
3 files changed, 69 insertions, 38 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index cd54cd2b2328..46752a6dff92 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -269,7 +269,7 @@ static int mlx5e_hairpin_create_transport(struct mlx5e_hairpin *hp) tirc = MLX5_ADDR_OF(create_tir_in, in, ctx); MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_DIRECT); - MLX5_SET(tirc, tirc, inline_rqn, hp->pair->rqn); + MLX5_SET(tirc, tirc, inline_rqn, hp->pair->rqn[0]); MLX5_SET(tirc, tirc, transport_domain, hp->tdn); err = mlx5_core_create_tir(hp->func_mdev, in, MLX5_ST_SZ_BYTES(create_tir_in), &hp->tirn); @@ -440,8 +440,8 @@ static int mlx5e_hairpin_flow_add(struct mlx5e_priv *priv, } netdev_dbg(priv->netdev, "add hairpin: tirn %x rqn %x peer %s sqn %x prio %d log data size %d\n", - hp->tirn, hp->pair->rqn, hp->pair->peer_mdev->priv.name, - hp->pair->sqn, match_prio, params.log_data_size); + hp->tirn, hp->pair->rqn[0], hp->pair->peer_mdev->priv.name, + hp->pair->sqn[0], match_prio, params.log_data_size); hpe->hp = hp; hash_add(priv->fs.tc.hairpin_tbl, &hpe->hairpin_hlist, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c index a09ebbaf3b68..6f90d1fce5c5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c @@ -437,28 +437,40 @@ static int mlx5_hairpin_create_sq(struct mlx5_core_dev *mdev, static int mlx5_hairpin_create_queues(struct mlx5_hairpin *hp, struct mlx5_hairpin_params *params) { - int err; + int i, j, err; - err = mlx5_hairpin_create_rq(hp->func_mdev, params, &hp->rqn); - if (err) - goto out_err_rq; + for (i = 0; i < hp->num_channels; i++) { + err = mlx5_hairpin_create_rq(hp->func_mdev, params, &hp->rqn[i]); + if (err) + goto out_err_rq; + } - err = mlx5_hairpin_create_sq(hp->peer_mdev, params, &hp->sqn); - if (err) - goto out_err_sq; + for (i = 0; i < hp->num_channels; i++) { + err = mlx5_hairpin_create_sq(hp->peer_mdev, params, &hp->sqn[i]); + if (err) + goto out_err_sq; + } return 0; out_err_sq: - mlx5_core_destroy_rq(hp->func_mdev, hp->rqn); + for (j = 0; j < i; j++) + mlx5_core_destroy_sq(hp->peer_mdev, hp->sqn[j]); + i = hp->num_channels; out_err_rq: + for (j = 0; j < i; j++) + mlx5_core_destroy_rq(hp->func_mdev, hp->rqn[j]); return err; } static void mlx5_hairpin_destroy_queues(struct mlx5_hairpin *hp) { - mlx5_core_destroy_rq(hp->func_mdev, hp->rqn); - mlx5_core_destroy_sq(hp->peer_mdev, hp->sqn); + int i; + + for (i = 0; i < hp->num_channels; i++) { + mlx5_core_destroy_rq(hp->func_mdev, hp->rqn[i]); + mlx5_core_destroy_sq(hp->peer_mdev, hp->sqn[i]); + } } static int mlx5_hairpin_modify_rq(struct mlx5_core_dev *func_mdev, u32 rqn, @@ -505,41 +517,53 @@ static int mlx5_hairpin_modify_sq(struct mlx5_core_dev *peer_mdev, u32 sqn, static int mlx5_hairpin_pair_queues(struct mlx5_hairpin *hp) { - int err; + int i, j, err; - /* set peer SQ */ - err = mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn, - MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY, - MLX5_CAP_GEN(hp->func_mdev, vhca_id), hp->rqn); - if (err) - goto err_modify_sq; - - /* set func RQ */ - err = mlx5_hairpin_modify_rq(hp->func_mdev, hp->rqn, - MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY, - MLX5_CAP_GEN(hp->peer_mdev, vhca_id), hp->sqn); + /* set peer SQs */ + for (i = 0; i < hp->num_channels; i++) { + err = mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[i], + MLX5_SQC_STATE_RST, MLX5_SQC_STATE_RDY, + MLX5_CAP_GEN(hp->func_mdev, vhca_id), hp->rqn[i]); + if (err) + goto err_modify_sq; + } - if (err) - goto err_modify_rq; + /* set func RQs */ + for (i = 0; i < hp->num_channels; i++) { + err = mlx5_hairpin_modify_rq(hp->func_mdev, hp->rqn[i], + MLX5_RQC_STATE_RST, MLX5_RQC_STATE_RDY, + MLX5_CAP_GEN(hp->peer_mdev, vhca_id), hp->sqn[i]); + if (err) + goto err_modify_rq; + } return 0; err_modify_rq: - mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn, MLX5_SQC_STATE_RDY, - MLX5_SQC_STATE_RST, 0, 0); + for (j = 0; j < i; j++) + mlx5_hairpin_modify_rq(hp->func_mdev, hp->rqn[j], MLX5_RQC_STATE_RDY, + MLX5_RQC_STATE_RST, 0, 0); + i = hp->num_channels; err_modify_sq: + for (j = 0; j < i; j++) + mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[j], MLX5_SQC_STATE_RDY, + MLX5_SQC_STATE_RST, 0, 0); return err; } static void mlx5_hairpin_unpair_queues(struct mlx5_hairpin *hp) { - /* unset func RQ */ - mlx5_hairpin_modify_rq(hp->func_mdev, hp->rqn, MLX5_RQC_STATE_RDY, - MLX5_RQC_STATE_RST, 0, 0); + int i; + + /* unset func RQs */ + for (i = 0; i < hp->num_channels; i++) + mlx5_hairpin_modify_rq(hp->func_mdev, hp->rqn[i], MLX5_RQC_STATE_RDY, + MLX5_RQC_STATE_RST, 0, 0); - /* unset peer SQ */ - mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn, MLX5_SQC_STATE_RDY, - MLX5_SQC_STATE_RST, 0, 0); + /* unset peer SQs */ + for (i = 0; i < hp->num_channels; i++) + mlx5_hairpin_modify_sq(hp->peer_mdev, hp->sqn[i], MLX5_SQC_STATE_RDY, + MLX5_SQC_STATE_RST, 0, 0); } struct mlx5_hairpin * @@ -550,13 +574,17 @@ mlx5_core_hairpin_create(struct mlx5_core_dev *func_mdev, struct mlx5_hairpin *hp; int size, err; - size = sizeof(*hp); + size = sizeof(*hp) + params->num_channels * 2 * sizeof(u32); hp = kzalloc(size, GFP_KERNEL); if (!hp) return ERR_PTR(-ENOMEM); hp->func_mdev = func_mdev; hp->peer_mdev = peer_mdev; + hp->num_channels = params->num_channels; + + hp->rqn = (void *)hp + sizeof(*hp); + hp->sqn = hp->rqn + params->num_channels; /* alloc and pair func --> peer hairpin */ err = mlx5_hairpin_create_queues(hp, params); diff --git a/include/linux/mlx5/transobj.h b/include/linux/mlx5/transobj.h index a228310c1968..1bcd8d5562f0 100644 --- a/include/linux/mlx5/transobj.h +++ b/include/linux/mlx5/transobj.h @@ -78,14 +78,17 @@ void mlx5_core_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn); struct mlx5_hairpin_params { u8 log_data_size; u16 q_counter; + int num_channels; }; struct mlx5_hairpin { struct mlx5_core_dev *func_mdev; struct mlx5_core_dev *peer_mdev; - u32 rqn; - u32 sqn; + int num_channels; + + u32 *rqn; + u32 *sqn; }; struct mlx5_hairpin * |