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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>
This commit is contained in:
Naresh Gottumukkala 2013-08-26 15:27:46 +05:30 committed by Roland Dreier
parent cffce99051
commit c43e9ab84d
3 changed files with 6 additions and 4 deletions
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4
drivers/infiniband/hw/ocrdma/ocrdma_hw.c
View File

@ -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;
}

2
drivers/infiniband/hw/ocrdma/ocrdma_sli.h
View File

@ -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,

4
drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
View File

@ -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, &params.dgid[0],
sizeof(params.dgid));