diff options
| author | Naresh Gottumukkala <bgottumukkala@emulex.com> | 2013-08-26 11:57:46 +0200 |
|---|---|---|
| committer | Roland Dreier <roland@purestorage.com> | 2013-09-03 06:18:42 +0200 |
| commit | c43e9ab84d853f499a2fd531362973c8e505b342 (patch) | |
| tree | 5ca8f776c02a41eba03849a616e87e535896e706 /drivers/infiniband/hw/ocrdma | |
| parent | RDMA/ocrdma: Dont use PD 0 for userpace CQ DB (diff) | |
| download | linux-c43e9ab84d853f499a2fd531362973c8e505b342.tar.xz linux-c43e9ab84d853f499a2fd531362973c8e505b342.zip | |
RDMA/ocrdma: Increase STAG array size
1) Increase STAG Array size.
2) Max inline data size should be set to the same value
used during QP creation
3) Set max_sge_rd to zero since we dont support RD transport in our adapters.
4) Max cqes reported in ibv_devinfo should be from QUERY_CONFIG.
Signed-off-by: Naresh Gottumukkala <bgottumukkala@emulex.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband/hw/ocrdma')
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_hw.c | 4 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_sli.h | 2 | ||||
| -rw-r--r-- | drivers/infiniband/hw/ocrdma/ocrdma_verbs.c | 4 |
3 files changed, 6 insertions, 4 deletions
diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 618c2124e619..3f027552a1a1 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -994,6 +994,9 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev, attr->max_num_mr_pbl = rsp->max_num_mr_pbl; attr->max_cqe = rsp->max_cq_cqes_per_cq & OCRDMA_MBX_QUERY_CFG_MAX_CQES_PER_CQ_MASK; + attr->max_cq = (rsp->max_cq_cqes_per_cq & + OCRDMA_MBX_QUERY_CFG_MAX_CQ_MASK) >> + OCRDMA_MBX_QUERY_CFG_MAX_CQ_OFFSET; attr->wqe_size = ((rsp->wqe_rqe_stride_max_dpp_cqs & OCRDMA_MBX_QUERY_CFG_MAX_WQE_SIZE_MASK) >> OCRDMA_MBX_QUERY_CFG_MAX_WQE_SIZE_OFFSET) * @@ -1026,7 +1029,6 @@ static int ocrdma_check_fw_config(struct ocrdma_dev *dev, return -EINVAL; dev->base_eqid = conf->base_eqid; dev->max_eq = conf->max_eq; - dev->attr.max_cq = OCRDMA_MAX_CQ - 1; return 0; } diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h index 1e2992fee4be..35c61080ae1e 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h @@ -91,7 +91,7 @@ enum { #define OCRDMA_MAX_QP 2048 #define OCRDMA_MAX_CQ 2048 -#define OCRDMA_MAX_STAG 2048 +#define OCRDMA_MAX_STAG 8192 enum { OCRDMA_DB_RQ_OFFSET = 0xE0, diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index e554fc258a68..e934073e7052 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -85,7 +85,7 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr) IB_DEVICE_LOCAL_DMA_LKEY | IB_DEVICE_MEM_MGT_EXTENSIONS; attr->max_sge = min(dev->attr.max_send_sge, dev->attr.max_srq_sge); - attr->max_sge_rd = dev->attr.max_rdma_sge; + attr->max_sge_rd = 0; attr->max_cq = dev->attr.max_cq; attr->max_cqe = dev->attr.max_cqe; attr->max_mr = dev->attr.max_mr; @@ -1365,7 +1365,7 @@ int ocrdma_query_qp(struct ib_qp *ibqp, qp_attr->cap.max_recv_wr = qp->rq.max_cnt - 1; qp_attr->cap.max_send_sge = qp->sq.max_sges; qp_attr->cap.max_recv_sge = qp->rq.max_sges; - qp_attr->cap.max_inline_data = dev->attr.max_inline_data; + qp_attr->cap.max_inline_data = qp->max_inline_data; qp_init_attr->cap = qp_attr->cap; memcpy(&qp_attr->ah_attr.grh.dgid, ¶ms.dgid[0], sizeof(params.dgid)); |