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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_qp.c
parent7ce6095e3bff8e20ce018b050960b527e298f7df (diff)
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_qp.c')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_qp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_qp.c b/drivers/infiniband/hw/hns/hns_roce_qp.c
index 3a018a308a60..47688e7910fe 100644
--- a/drivers/infiniband/hw/hns/hns_roce_qp.c
+++ b/drivers/infiniband/hw/hns/hns_roce_qp.c
@@ -379,7 +379,7 @@ void hns_roce_qp_remove(struct hns_roce_dev *hr_dev, struct hns_roce_qp *hr_qp)
list_del(&hr_qp->rq_node);
xa_lock_irqsave(xa, flags);
- __xa_erase(xa, hr_qp->qpn & (hr_dev->caps.num_qps - 1));
+ __xa_erase(xa, hr_qp->qpn);
xa_unlock_irqrestore(xa, flags);
}