diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/infiniband/hw/mlx5/qp.c | 38 |
1 files changed, 35 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c index 290e97bc065c..38413dcaf4cf 100644 --- a/drivers/infiniband/hw/mlx5/qp.c +++ b/drivers/infiniband/hw/mlx5/qp.c @@ -1752,7 +1752,33 @@ static int ib_rate_to_mlx5(struct mlx5_ib_dev *dev, u8 rate) return rate + MLX5_STAT_RATE_OFFSET; } -static int mlx5_set_path(struct mlx5_ib_dev *dev, const struct ib_ah_attr *ah, +static int modify_raw_packet_eth_prio(struct mlx5_core_dev *dev, + struct mlx5_ib_sq *sq, u8 sl) +{ + void *in; + void *tisc; + int inlen; + int err; + + inlen = MLX5_ST_SZ_BYTES(modify_tis_in); + in = mlx5_vzalloc(inlen); + if (!in) + return -ENOMEM; + + MLX5_SET(modify_tis_in, in, bitmask.prio, 1); + + tisc = MLX5_ADDR_OF(modify_tis_in, in, ctx); + MLX5_SET(tisc, tisc, prio, ((sl & 0x7) << 1)); + + err = mlx5_core_modify_tis(dev, sq->tisn, in, inlen); + + kvfree(in); + + return err; +} + +static int mlx5_set_path(struct mlx5_ib_dev *dev, struct mlx5_ib_qp *qp, + const struct ib_ah_attr *ah, struct mlx5_qp_path *path, u8 port, int attr_mask, u32 path_flags, const struct ib_qp_attr *attr) { @@ -1808,6 +1834,11 @@ static int mlx5_set_path(struct mlx5_ib_dev *dev, const struct ib_ah_attr *ah, if (attr_mask & IB_QP_TIMEOUT) path->ackto_lt = attr->timeout << 3; + if ((qp->ibqp.qp_type == IB_QPT_RAW_PACKET) && qp->sq.wqe_cnt) + return modify_raw_packet_eth_prio(dev->mdev, + &qp->raw_packet_qp.sq, + ah->sl & 0xf); + return 0; } @@ -2029,7 +2060,7 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, context->pri_path.port = attr->port_num; if (attr_mask & IB_QP_AV) { - err = mlx5_set_path(dev, &attr->ah_attr, &context->pri_path, + err = mlx5_set_path(dev, qp, &attr->ah_attr, &context->pri_path, attr_mask & IB_QP_PORT ? attr->port_num : qp->port, attr_mask, 0, attr); if (err) @@ -2040,7 +2071,8 @@ static int __mlx5_ib_modify_qp(struct ib_qp *ibqp, context->pri_path.ackto_lt |= attr->timeout << 3; if (attr_mask & IB_QP_ALT_PATH) { - err = mlx5_set_path(dev, &attr->alt_ah_attr, &context->alt_path, + err = mlx5_set_path(dev, qp, &attr->alt_ah_attr, + &context->alt_path, attr->alt_port_num, attr_mask, 0, attr); if (err) goto out; |