From 4d533e0f86952eb97f66f2c9548313f6e51066c0 Mon Sep 17 00:00:00 2001 From: Or Gerlitz Date: Thu, 4 Jan 2018 12:26:21 +0200 Subject: net/mlx5: Enable setting hairpin queue size Allow to specify the size of the hairpin queues along with the packet buffer data size from the core setup code. If the driver doesn't provide this, the FW applies proper value that matches the provided data size and a FW chosen RQ stride size. Signed-off-by: Or Gerlitz Signed-off-by: Saeed Mahameed --- drivers/net/ethernet/mellanox/mlx5/core/transobj.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/ethernet/mellanox/mlx5/core') diff --git a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c index 6f90d1fce5c5..9e38343a951f 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/transobj.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/transobj.c @@ -413,6 +413,7 @@ static int mlx5_hairpin_create_rq(struct mlx5_core_dev *mdev, MLX5_SET(rqc, rqc, counter_set_id, params->q_counter); MLX5_SET(wq, wq, log_hairpin_data_sz, params->log_data_size); + MLX5_SET(wq, wq, log_hairpin_num_packets, params->log_num_packets); return mlx5_core_create_rq(mdev, in, MLX5_ST_SZ_BYTES(create_rq_in), rqn); } @@ -430,6 +431,7 @@ static int mlx5_hairpin_create_sq(struct mlx5_core_dev *mdev, MLX5_SET(sqc, sqc, state, MLX5_SQC_STATE_RST); MLX5_SET(wq, wq, log_hairpin_data_sz, params->log_data_size); + MLX5_SET(wq, wq, log_hairpin_num_packets, params->log_num_packets); return mlx5_core_create_sq(mdev, in, MLX5_ST_SZ_BYTES(create_sq_in), sqn); } -- cgit