Message ID | 1526638497-97031-2-git-send-email-oulijun@huawei.com (mailing list archive) |
---|---|
State | Superseded |
Headers | show |
On Fri, May 18, 2018 at 06:14:54PM +0800, Lijun Ou wrote: > When use cq record db for kernel, it nees to set the hr_cq->db_en nees --> needs > to 1 and configure the dma address of record cq db of qp context. > > Fixes: 887b4b9("RDMA/hns: Support cq record doorbell for kernel space") > > Signed-off-by: Lijun Ou <oulijun@huawei.com> No extra space, please. > --- > drivers/infiniband/hw/hns/hns_roce_cq.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c > index 14734d0..3a485f5 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 */ > -- > 1.9.1 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
在 2018/5/22 13:59, Leon Romanovsky 写道: > On Fri, May 18, 2018 at 06:14:54PM +0800, Lijun Ou wrote: >> When use cq record db for kernel, it nees to set the hr_cq->db_en > > nees --> needs > >> to 1 and configure the dma address of record cq db of qp context. >> >> Fixes: 887b4b9("RDMA/hns: Support cq record doorbell for kernel space") >> >> Signed-off-by: Lijun Ou <oulijun@huawei.com> > > No extra space, please. > thanks, I will fixes it. >> --- >> drivers/infiniband/hw/hns/hns_roce_cq.c | 1 + >> 1 file changed, 1 insertion(+) >> >> diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c >> index 14734d0..3a485f5 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 */ >> -- >> 1.9.1 >> >> -- >> To unsubscribe from this list: send the line "unsubscribe linux-rdma" in >> the body of a message to majordomo@vger.kernel.org >> More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/infiniband/hw/hns/hns_roce_cq.c b/drivers/infiniband/hw/hns/hns_roce_cq.c index 14734d0..3a485f5 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 */
When use cq record db for kernel, it nees to set the hr_cq->db_en to 1 and configure the dma address of record cq db of qp context. Fixes: 887b4b9("RDMA/hns: Support cq record doorbell for kernel space") Signed-off-by: Lijun Ou <oulijun@huawei.com> --- drivers/infiniband/hw/hns/hns_roce_cq.c | 1 + 1 file changed, 1 insertion(+)