diff options
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 3 | ||||
| -rw-r--r-- | drivers/infiniband/hw/mlx4/srq.c | 13 | ||||
| -rw-r--r-- | drivers/net/mlx4/srq.c | 20 | ||||
| -rw-r--r-- | include/linux/mlx4/device.h | 4 |
4 files changed, 24 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 23e45df9ae36..42a538e5df36 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -1095,7 +1095,8 @@ static void *mlx4_ib_add(struct mlx4_dev *dev) (1ull << IB_USER_VERBS_CMD_CREATE_SRQ) | (1ull << IB_USER_VERBS_CMD_MODIFY_SRQ) | (1ull << IB_USER_VERBS_CMD_QUERY_SRQ) | - (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ); + (1ull << IB_USER_VERBS_CMD_DESTROY_SRQ) | + (1ull << IB_USER_VERBS_CMD_CREATE_XSRQ); ibdev->ib_dev.query_device = mlx4_ib_query_device; ibdev->ib_dev.query_port = mlx4_ib_query_port; diff --git a/drivers/infiniband/hw/mlx4/srq.c b/drivers/infiniband/hw/mlx4/srq.c index 4f7f7600d27c..39542f3703b8 100644 --- a/drivers/infiniband/hw/mlx4/srq.c +++ b/drivers/infiniband/hw/mlx4/srq.c @@ -76,14 +76,13 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd, struct mlx4_ib_srq *srq; struct mlx4_wqe_srq_next_seg *next; struct mlx4_wqe_data_seg *scatter; + u32 cqn; + u16 xrcdn; int desc_size; int buf_size; int err; int i; - if (init_attr->srq_type != IB_SRQT_BASIC) - return ERR_PTR(-ENOSYS); - /* Sanity check SRQ size before proceeding */ if (init_attr->attr.max_wr >= dev->dev->caps.max_srq_wqes || init_attr->attr.max_sge > dev->dev->caps.max_srq_sge) @@ -177,12 +176,18 @@ struct ib_srq *mlx4_ib_create_srq(struct ib_pd *pd, } } - err = mlx4_srq_alloc(dev->dev, to_mpd(pd)->pdn, &srq->mtt, + cqn = (init_attr->srq_type == IB_SRQT_XRC) ? + to_mcq(init_attr->ext.xrc.cq)->mcq.cqn : 0; + xrcdn = (init_attr->srq_type == IB_SRQT_XRC) ? + to_mxrcd(init_attr->ext.xrc.xrcd)->xrcdn : + (u16) dev->dev->caps.reserved_xrcds; + err = mlx4_srq_alloc(dev->dev, to_mpd(pd)->pdn, cqn, xrcdn, &srq->mtt, srq->db.dma, &srq->msrq); if (err) goto err_wrid; srq->msrq.event = mlx4_ib_srq_event; + srq->ibsrq.ext.xrc.srq_num = srq->msrq.srqn; if (pd->uobject) if (ib_copy_to_udata(udata, &srq->msrq.srqn, sizeof (__u32))) { diff --git a/drivers/net/mlx4/srq.c b/drivers/net/mlx4/srq.c index 3b07b80a0456..a20b141dbb5c 100644 --- a/drivers/net/mlx4/srq.c +++ b/drivers/net/mlx4/srq.c @@ -40,20 +40,20 @@ struct mlx4_srq_context { __be32 state_logsize_srqn; u8 logstride; - u8 reserved1[3]; - u8 pg_offset; - u8 reserved2[3]; - u32 reserved3; + u8 reserved1; + __be16 xrcd; + __be32 pg_offset_cqn; + u32 reserved2; u8 log_page_size; - u8 reserved4[2]; + u8 reserved3[2]; u8 mtt_base_addr_h; __be32 mtt_base_addr_l; __be32 pd; __be16 limit_watermark; __be16 wqe_cnt; - u16 reserved5; + u16 reserved4; __be16 wqe_counter; - u32 reserved6; + u32 reserved5; __be64 db_rec_addr; }; @@ -109,8 +109,8 @@ static int mlx4_QUERY_SRQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox MLX4_CMD_TIME_CLASS_A); } -int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, struct mlx4_mtt *mtt, - u64 db_rec, struct mlx4_srq *srq) +int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, u32 cqn, u16 xrcd, + struct mlx4_mtt *mtt, u64 db_rec, struct mlx4_srq *srq) { struct mlx4_srq_table *srq_table = &mlx4_priv(dev)->srq_table; struct mlx4_cmd_mailbox *mailbox; @@ -148,6 +148,8 @@ int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, struct mlx4_mtt *mtt, srq_context->state_logsize_srqn = cpu_to_be32((ilog2(srq->max) << 24) | srq->srqn); srq_context->logstride = srq->wqe_shift - 4; + srq_context->xrcd = cpu_to_be16(xrcd); + srq_context->pg_offset_cqn = cpu_to_be32(cqn & 0xffffff); srq_context->log_page_size = mtt->page_shift - MLX4_ICM_PAGE_SHIFT; mtt_addr = mlx4_mtt_addr(dev, mtt); diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 6a3478d0b330..9ab0f6a80d60 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -543,8 +543,8 @@ void mlx4_qp_release_range(struct mlx4_dev *dev, int base_qpn, int cnt); int mlx4_qp_alloc(struct mlx4_dev *dev, int qpn, struct mlx4_qp *qp); void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp); -int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, struct mlx4_mtt *mtt, - u64 db_rec, struct mlx4_srq *srq); +int mlx4_srq_alloc(struct mlx4_dev *dev, u32 pdn, u32 cqn, u16 xrcdn, + struct mlx4_mtt *mtt, u64 db_rec, struct mlx4_srq *srq); void mlx4_srq_free(struct mlx4_dev *dev, struct mlx4_srq *srq); int mlx4_srq_arm(struct mlx4_dev *dev, struct mlx4_srq *srq, int limit_watermark); int mlx4_srq_query(struct mlx4_dev *dev, struct mlx4_srq *srq, int *limit_watermark); |