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authorNaresh Gottumukkala <bgottumukkala@emulex.com>2013-08-26 13:57:46 +0400
committerRoland Dreier <roland@purestorage.com>2013-09-03 08:18:42 +0400
commitc43e9ab84d853f499a2fd531362973c8e505b342 (patch)
tree5ca8f776c02a41eba03849a616e87e535896e706 /drivers/infiniband
parentcffce99051b80c90630a9fff662a1b25e278069d (diff)
downloadlinux-c43e9ab84d853f499a2fd531362973c8e505b342.tar.xz
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')
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_hw.c4
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_sli.h2
-rw-r--r--drivers/infiniband/hw/ocrdma/ocrdma_verbs.c4
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, &params.dgid[0],
sizeof(params.dgid));