diff options
| author |   Junxian Huang <huangjunxian4@hisilicon.com> | 2021-08-25 17:43:11 +0800 |
|---|---|---|
| committer |   Jason Gunthorpe <jgg@nvidia.com> | 2021-08-25 13:55:29 -0300 |
| commit | 074f315fc54a9ce45559a44ca36d9fa1ee1ea2cd (patch) | |
| tree | f5ece4cd26fb04cccf1a8e5c74392d6d8534bde8 /drivers/infiniband/hw/hns | |
| parent | RDMA/hns: Bugfix for data type of dip_idx (diff) | |
| download | linux-dev-074f315fc54a9ce45559a44ca36d9fa1ee1ea2cd.tar.xz linux-dev-074f315fc54a9ce45559a44ca36d9fa1ee1ea2cd.zip | |
RDMA/hns: Bugfix for the missing assignment for dip_idx
When the dgid-dip_idx mapping relationship exists, dip should be assigned.
Fixes: f91696f2f053 ("RDMA/hns: Support congestion control type selection according to the FW")
Link: https://lore.kernel.org/r/1629884592-23424-3-git-send-email-liangwenpeng@huawei.com
Signed-off-by: Junxian Huang <huangjunxian4@hisilicon.com>
Signed-off-by: Wenpeng Liang <liangwenpeng@huawei.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Diffstat (limited to 'drivers/infiniband/hw/hns')
| -rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index 198a0c6861f5..f3a7ac995ab7 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -4508,8 +4508,10 @@ static int get_dip_ctx_idx(struct ib_qp *ibqp, const struct ib_qp_attr *attr, spin_lock_irqsave(&hr_dev->dip_list_lock, flags); list_for_each_entry(hr_dip, &hr_dev->dip_list, node) { - if (!memcmp(grh->dgid.raw, hr_dip->dgid, 16)) + if (!memcmp(grh->dgid.raw, hr_dip->dgid, 16)) { + *dip_idx = hr_dip->dip_idx; goto out; + } } /* If no dgid is found, a new dip and a mapping between dgid and |