From: oulijun Date: Tue, 22 May 2018 12:47:14 +0000 (+0800) Subject: RDMA/hns: Bugfix for cq record db for kernel X-Git-Tag: Ubuntu-5.13.0-19.19~10984^2~1 X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=05d6a4ddb654ef6f2fbbcf9dcb3b263184baa8e4;p=mirror_ubuntu-jammy-kernel.git RDMA/hns: Bugfix for cq record db for kernel When use cq record db for kernel, it needs to set the hr_cq->db_en to 1 and configure the dma address of record cq db of qp context. Fixes: 86188a8810ed ("RDMA/hns: Support cq record doorbell for kernel space") Signed-off-by: Lijun Ou Signed-off-by: Jason Gunthorpe --- diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 14734d0d0b76..3a485f50fede 100644 --- a/drivers/infiniband/hw/hns/hns_roce_cq.c +++ b/drivers/infiniband/hw/hns/hns_roce_cq.c @@ -377,6 +377,7 @@ struct ib_cq *hns_roce_ib_create_cq(struct ib_device *ib_dev, hr_cq->set_ci_db = hr_cq->db.db_record; *hr_cq->set_ci_db = 0; + hr_cq->db_en = 1; } /* Init mmt table and write buff address to mtt table */