diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 53 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/qp.c | 48 | ||||
| -rw-r--r-- | include/linux/mlx5/qp.h | 3 |
3 files changed, 50 insertions, 54 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 38413dcaf4cf..26e461b6a7b9 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1528,10 +1528,9 @@ static void destroy_qp_common(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp) if (qp->state != IB_QPS_RESET) { mlx5_ib_qp_disable_pagefaults(qp); - if (mlx5_core_qp_modify(dev->mdev, to_mlx5_state(qp->state), - MLX5_QP_STATE_RST, in, 0, - &base->mqp)) - mlx5_ib_warn(dev, "mlx5_ib: modify QP %06x to RESET failed\n", + if (mlx5_core_qp_modify(dev->mdev, MLX5_CMD_OP_2RST_QP, + in, 0, &base->mqp)) + mlx5_ib_warn(dev, "mlx5_ib: modify QP 0x%06x to RESET failed\n", base->mqp.qpn); } @@ -1989,6 +1988,43 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, const struct ib_qp_attr *attr, int attr_mask, enum ib_qp_state cur_state, enum ib_qp_state new_state) { + static const u16 optab[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE] = { + [MLX5_QP_STATE_RST] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + [MLX5_QP_STATE_INIT] = MLX5_CMD_OP_RST2INIT_QP, + }, + [MLX5_QP_STATE_INIT] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + [MLX5_QP_STATE_INIT] = MLX5_CMD_OP_INIT2INIT_QP, + [MLX5_QP_STATE_RTR] = MLX5_CMD_OP_INIT2RTR_QP, + }, + [MLX5_QP_STATE_RTR] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + [MLX5_QP_STATE_RTS] = MLX5_CMD_OP_RTR2RTS_QP, + }, + [MLX5_QP_STATE_RTS] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + [MLX5_QP_STATE_RTS] = MLX5_CMD_OP_RTS2RTS_QP, + }, + [MLX5_QP_STATE_SQD] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + }, + [MLX5_QP_STATE_SQER] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + [MLX5_QP_STATE_RTS] = MLX5_CMD_OP_SQERR2RTS_QP, + }, + [MLX5_QP_STATE_ERR] = { + [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, + [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, + } + }; + struct mlx5_ib_dev *dev = to_mdev(ibqp->device); struct mlx5_ib_qp *qp = to_mqp(ibqp); struct mlx5_ib_qp_base *base = &qp->trans_qp.base; @@ -2001,6 +2037,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, int sqd_event; int mlx5_st; int err; + u16 op; in = kzalloc(sizeof(*in), GFP_KERNEL); if (!in) @@ -2147,11 +2184,15 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, (new_state == IB_QPS_RESET || new_state == IB_QPS_ERR)) mlx5_ib_qp_disable_pagefaults(qp); + if (mlx5_cur >= MLX5_QP_NUM_STATE || mlx5_new >= MLX5_QP_NUM_STATE || + !optab[mlx5_cur][mlx5_new]) + goto out; + + op = optab[mlx5_cur][mlx5_new]; optpar = ib_mask_to_mlx5_opt(attr_mask); optpar &= opt_mask[mlx5_cur][mlx5_new][mlx5_st]; in->optparam = cpu_to_be32(optpar); - err = mlx5_core_qp_modify(dev->mdev, to_mlx5_state(cur_state), - to_mlx5_state(new_state), in, sqd_event, + err = mlx5_core_qp_modify(dev->mdev, op, in, sqd_event, &base->mqp); if (err) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/qp.c b/drivers/net/ethernet/mellanox/mlx5/core/qp.c index c46024910736..def289375ecb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/qp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/qp.c @@ -348,59 +348,15 @@ int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, } EXPORT_SYMBOL_GPL(mlx5_core_destroy_qp); -int mlx5_core_qp_modify(struct mlx5_core_dev *dev, enum mlx5_qp_state cur_state, - enum mlx5_qp_state new_state, +int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 operation, struct mlx5_modify_qp_mbox_in *in, int sqd_event, struct mlx5_core_qp *qp) { - static const u16 optab[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE] = { - [MLX5_QP_STATE_RST] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - [MLX5_QP_STATE_INIT] = MLX5_CMD_OP_RST2INIT_QP, - }, - [MLX5_QP_STATE_INIT] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - [MLX5_QP_STATE_INIT] = MLX5_CMD_OP_INIT2INIT_QP, - [MLX5_QP_STATE_RTR] = MLX5_CMD_OP_INIT2RTR_QP, - }, - [MLX5_QP_STATE_RTR] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - [MLX5_QP_STATE_RTS] = MLX5_CMD_OP_RTR2RTS_QP, - }, - [MLX5_QP_STATE_RTS] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - [MLX5_QP_STATE_RTS] = MLX5_CMD_OP_RTS2RTS_QP, - }, - [MLX5_QP_STATE_SQD] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - }, - [MLX5_QP_STATE_SQER] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - [MLX5_QP_STATE_RTS] = MLX5_CMD_OP_SQERR2RTS_QP, - }, - [MLX5_QP_STATE_ERR] = { - [MLX5_QP_STATE_RST] = MLX5_CMD_OP_2RST_QP, - [MLX5_QP_STATE_ERR] = MLX5_CMD_OP_2ERR_QP, - } - }; - struct mlx5_modify_qp_mbox_out out; int err = 0; - u16 op; - - if (cur_state >= MLX5_QP_NUM_STATE || new_state >= MLX5_QP_NUM_STATE || - !optab[cur_state][new_state]) - return -EINVAL; memset(&out, 0, sizeof(out)); - op = optab[cur_state][new_state]; - in->hdr.opcode = cpu_to_be16(op); + in->hdr.opcode = cpu_to_be16(operation); in->qpn = cpu_to_be32(qp->qpn); err = mlx5_cmd_exec(dev, in, sizeof(*in), &out, sizeof(out)); if (err) diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h index f033c7a1490c..5b8c89ffaa58 100644 --- a/include/linux/mlx5/qp.h +++ b/include/linux/mlx5/qp.h @@ -641,8 +641,7 @@ int mlx5_core_create_qp(struct mlx5_core_dev *dev, struct mlx5_core_qp *qp, struct mlx5_create_qp_mbox_in *in, int inlen); -int mlx5_core_qp_modify(struct mlx5_core_dev *dev, enum mlx5_qp_state cur_state, - enum mlx5_qp_state new_state, +int mlx5_core_qp_modify(struct mlx5_core_dev *dev, u16 operation, struct mlx5_modify_qp_mbox_in *in, int sqd_event, struct mlx5_core_qp *qp); int mlx5_core_destroy_qp(struct mlx5_core_dev *dev, |