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| author | Leon Romanovsky <leonro@mellanox.com> | 2020-05-26 14:54:36 +0300 |
|---|---|---|
| committer | Jason Gunthorpe <jgg@mellanox.com> | 2020-05-27 16:07:49 -0300 |
| commit | 64bae2d455f6058572ac4d23a8ea9e47c9d10f03 (patch) | |
| tree | 4547a3b119d04f5822e8b8d4c1cff141e6cd59dd /drivers/infiniband/hw | |
| parent | e383085c24255821e79d3c2aa6302d804b6a1c48 (diff) | |
| download | linux-64bae2d455f6058572ac4d23a8ea9e47c9d10f03.tar.bz2 | |
RDMA/mlx5: Use direct modify QP implementation
As a preparation to removal hand crafted mlx5_qp_context, convert counter
code to use mlx5_cmd_exec_in() directly.
Link: https://lore.kernel.org/r/20200526115440.205922-5-leon@kernel.org
Reviewed-by: Mark Zhang <markz@mellanox.com>
Signed-off-by: Leon Romanovsky <leonro@mellanox.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index eb70eb371b4b..8a3aee57a196 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -3688,10 +3688,11 @@ static int __mlx5_ib_qp_set_counter(struct ib_qp *qp, struct rdma_counter *counter) { struct mlx5_ib_dev *dev = to_mdev(qp->device); + u32 in[MLX5_ST_SZ_DW(rts2rts_qp_in)] = {}; struct mlx5_ib_qp *mqp = to_mqp(qp); - struct mlx5_qp_context context = {}; struct mlx5_ib_qp_base *base; u32 set_id; + u32 *qpc; if (counter) set_id = counter->id; @@ -3699,11 +3700,15 @@ static int __mlx5_ib_qp_set_counter(struct ib_qp *qp, set_id = mlx5_ib_get_counters_id(dev, mqp->port - 1); base = &mqp->trans_qp.base; - context.qp_counter_set_usr_page &= cpu_to_be32(0xffffff); - context.qp_counter_set_usr_page |= cpu_to_be32(set_id << 24); - return mlx5_core_qp_modify(dev, MLX5_CMD_OP_RTS2RTS_QP, - MLX5_QP_OPTPAR_COUNTER_SET_ID, &context, - &base->mqp); + MLX5_SET(rts2rts_qp_in, in, opcode, MLX5_CMD_OP_RTS2RTS_QP); + MLX5_SET(rts2rts_qp_in, in, qpn, base->mqp.qpn); + MLX5_SET(rts2rts_qp_in, in, uid, base->mqp.uid); + MLX5_SET(rts2rts_qp_in, in, opt_param_mask, + MLX5_QP_OPTPAR_COUNTER_SET_ID); + + qpc = MLX5_ADDR_OF(rts2rts_qp_in, in, qpc); + MLX5_SET(qpc, qpc, counter_set_id, set_id); + return mlx5_cmd_exec_in(dev->mdev, rts2rts_qp, in); } static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, |