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authorXi Wang <wangxi11@huawei.com>2021-06-01 17:57:07 +0800
committerJason Gunthorpe <jgg@nvidia.com>2021-06-16 15:26:22 -0300
commit61b460d10094f5d8e243276f72ece12fc8324dcf (patch)
treee6b64cb7610fd010693488f65765115b18ca43a9 /drivers/infiniband/hw/hns/hns_roce_device.h
parentRDMA/mlx5: Don't add slave port to unaffiliated list (diff)
downloadlinux-dev-61b460d10094f5d8e243276f72ece12fc8324dcf.tar.xz
linux-dev-61b460d10094f5d8e243276f72ece12fc8324dcf.zip
RDMA/hns: Support getting max QP number from firmware
All functions of HIP09's ROCEE share on-chip resources for all QPs, the driver needs configure the resource index and number for each function during the init stage. Link: https://lore.kernel.org/r/1622541427-42193-1-git-send-email-liweihang@huawei.com Signed-off-by: Xi Wang <wangxi11@huawei.com> Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_device.h')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 7d00d4cdaa76..c17f3c724f5a 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -262,8 +262,6 @@ struct hns_roce_hem_table {
u32 type;
/* HEM array elment num */
unsigned long num_hem;
- /* HEM entry record obj total num */
- unsigned long num_obj;
/* Single obj size */
unsigned long obj_size;
unsigned long table_chunk_size;
@@ -742,6 +740,7 @@ struct hns_roce_caps {
u32 max_rq_sg;
u32 max_extend_sg;
u32 num_qps;
+ u32 num_pi_qps;
u32 reserved_qps;
int num_qpc_timer;
int num_cqc_timer;
@@ -1048,7 +1047,7 @@ static inline void hns_roce_write64_k(__le32 val[2], void __iomem *dest)
static inline struct hns_roce_qp
*__hns_roce_qp_lookup(struct hns_roce_dev *hr_dev, u32 qpn)
{
- return xa_load(&hr_dev->qp_table_xa, qpn & (hr_dev->caps.num_qps - 1));
+ return xa_load(&hr_dev->qp_table_xa, qpn);
}
static inline void *hns_roce_buf_offset(struct hns_roce_buf *buf,