summaryrefslogtreecommitdiffstats
path: root/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
diff options
context:
space:
mode:
authorWeihang Li <liweihang@huawei.com>2020-05-05 18:30:06 +0800
committerJason Gunthorpe <jgg@mellanox.com>2020-05-12 20:37:06 -0300
commit30661322b8c32e020c6638dc4317034ec95a1b3f (patch)
treea34e7d18377c45e971478c29bca0790c2ddd4a9f /drivers/infiniband/hw/hns/hns_roce_hw_v2.c
parent17793833f81ceb319be599ec09498ec0136d9acf (diff)
RDMA/hns: Extend capability flags for HIP08_C
12 bits is not enough for HIP08_C, so extend a new field in length of 16 bits for it. Link: https://lore.kernel.org/r/1588674607-25337-3-git-send-email-liweihang@huawei.com Signed-off-by: Weihang Li <liweihang@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_hw_v2.c')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index ad9a11a2cd0d..5aa56b7dc42b 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1887,6 +1887,9 @@ static int hns_roce_query_pf_caps(struct hns_roce_dev *hr_dev)
caps->flags = roce_get_field(resp_c->cap_flags_num_pds,
V2_QUERY_PF_CAPS_C_CAP_FLAGS_M,
V2_QUERY_PF_CAPS_C_CAP_FLAGS_S);
+ caps->flags |= le16_to_cpu(resp_d->cap_flags_ex) <<
+ HNS_ROCE_CAP_FLAGS_EX_SHIFT;
+
caps->num_cqs = 1 << roce_get_field(resp_c->max_gid_num_cqs,
V2_QUERY_PF_CAPS_C_NUM_CQS_M,
V2_QUERY_PF_CAPS_C_NUM_CQS_S);