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authorWei Hu (Xavier) <xavier.huwei@huawei.com>2016-09-20 19:07:00 +0300
committerDoug Ledford <dledford@redhat.com>2016-10-03 18:43:15 +0300
commit1ca5b253adbf7da514475f24151fb700062795c0 (patch)
treed79a36ab9ad32f705abebd8f423a796ef04b9b17 /drivers/infiniband
parent97f0e39fa51406e7d73b37e635c04c85829ce9ab (diff)
downloadlinux-1ca5b253adbf7da514475f24151fb700062795c0.tar.xz
IB/hns: Delete the sqp_start from the structure hns_roce_caps
This patch deleted the sqp_start from the structure hns_roce_caps, and modified the calculation of the qp number. Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com> Signed-off-by: Salil Mehta <salil.mehta@huawei.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h1
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v1.c1
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c10
3 files changed, 4 insertions, 8 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 3058599d0404..341731553a60 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -465,7 +465,6 @@ struct hns_roce_caps {
u32 max_rq_desc_sz; /* 64 */
int max_qp_init_rdma;
int max_qp_dest_rdma;
- int sqp_start;
int num_cqs;
int max_cqes;
int reserved_cqs;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index d767ebebd27e..65c3192c2f00 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -936,7 +936,6 @@ void hns_roce_v1_profile(struct hns_roce_dev *hr_dev)
caps->mtt_entry_sz = HNS_ROCE_V1_MTT_ENTRY_SIZE;
caps->cq_entry_sz = HNS_ROCE_V1_CQE_ENTRY_SIZE;
caps->page_size_cap = HNS_ROCE_V1_PAGE_SIZE_SUPPORT;
- caps->sqp_start = 0;
caps->reserved_lkey = 0;
caps->reserved_pds = 0;
caps->reserved_mrws = 1;
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 177f48f081ab..dd1b2140d8db 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -38,7 +38,7 @@
#include "hns_roce_hem.h"
#include "hns_roce_user.h"
-#define SQP_NUM 12
+#define SQP_NUM (2 * HNS_ROCE_MAX_PORTS)
void hns_roce_qp_event(struct hns_roce_dev *hr_dev, u32 qpn, int event_type)
{
@@ -246,7 +246,7 @@ void hns_roce_release_range_qp(struct hns_roce_dev *hr_dev, int base_qpn,
{
struct hns_roce_qp_table *qp_table = &hr_dev->qp_table;
- if (base_qpn < (hr_dev->caps.sqp_start + 2 * hr_dev->caps.num_ports))
+ if (base_qpn < SQP_NUM)
return;
hns_roce_bitmap_free_range(&qp_table->bitmap, base_qpn, cnt);
@@ -608,8 +608,7 @@ struct ib_qp *hns_roce_create_qp(struct ib_pd *pd,
hr_qp = &hr_sqp->hr_qp;
hr_qp->port = init_attr->port_num - 1;
hr_qp->phy_port = hr_dev->iboe.phy_port[hr_qp->port];
- hr_qp->ibqp.qp_num = hr_dev->caps.sqp_start +
- HNS_ROCE_MAX_PORTS +
+ hr_qp->ibqp.qp_num = HNS_ROCE_MAX_PORTS +
hr_dev->iboe.phy_port[hr_qp->port];
ret = hns_roce_create_qp_common(hr_dev, pd, init_attr, udata,
@@ -825,8 +824,7 @@ int hns_roce_init_qp_table(struct hns_roce_dev *hr_dev)
/* A port include two SQP, six port total 12 */
ret = hns_roce_bitmap_init(&qp_table->bitmap, hr_dev->caps.num_qps,
- hr_dev->caps.num_qps - 1,
- hr_dev->caps.sqp_start + SQP_NUM,
+ hr_dev->caps.num_qps - 1, SQP_NUM,
reserved_from_top);
if (ret) {
dev_err(&hr_dev->pdev->dev, "qp bitmap init failed!error=%d\n",