hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

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>
This commit is contained in:
Leon Romanovsky 2020-05-26 14:54:36 +03:00 committed by Jason Gunthorpe
parent e383085c24
commit 64bae2d455
1 changed files with 11 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/infiniband/hw/mlx5/qp.c
View File

@ -3688,10 +3688,11 @@ static int __mlx5_ib_qp_set_counter(struct ib_qp *qp,
struct rdma_counter *counter) struct rdma_counter *counter)
{ {
struct mlx5_ib_dev *dev = to_mdev(qp->device); 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_ib_qp *mqp = to_mqp(qp);
struct mlx5_qp_context context = {};
struct mlx5_ib_qp_base *base; struct mlx5_ib_qp_base *base;
u32 set_id; u32 set_id;
u32 *qpc;
if (counter) if (counter)
set_id = counter->id; 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); set_id = mlx5_ib_get_counters_id(dev, mqp->port - 1);
base = &mqp->trans_qp.base; base = &mqp->trans_qp.base;
context.qp_counter_set_usr_page &= cpu_to_be32(0xffffff); MLX5_SET(rts2rts_qp_in, in, opcode, MLX5_CMD_OP_RTS2RTS_QP);
context.qp_counter_set_usr_page |= cpu_to_be32(set_id << 24); MLX5_SET(rts2rts_qp_in, in, qpn, base->mqp.qpn);
return mlx5_core_qp_modify(dev, MLX5_CMD_OP_RTS2RTS_QP, MLX5_SET(rts2rts_qp_in, in, uid, base->mqp.uid);
MLX5_QP_OPTPAR_COUNTER_SET_ID, &context, MLX5_SET(rts2rts_qp_in, in, opt_param_mask,
&base->mqp); 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, static int __mlx5_ib_modify_qp(struct ib_qp *ibqp,