12 bits is not enough for HIP08_C, so extend a new field in length of 16
bits for it.
Signed-off-by: Weihang Li <liweihang@xxxxxxxxxx>
---
drivers/infiniband/hw/hns/hns_roce_device.h | 2 ++
drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 3 +++
drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 2 +-
3 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index c38ebce..6ecdd7dd 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -210,6 +210,8 @@ enum {
HNS_ROCE_OPCODE_RDMA_WITH_IMM_RECEIVE = 0x07,
};
+#define HNS_ROCE_CAP_FLAGS_EX_SHIFT 12
+
enum {
HNS_ROCE_CAP_FLAG_REREG_MR = BIT(0),
HNS_ROCE_CAP_FLAG_ROCE_V1_V2 = BIT(1),
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 2a8c389..500b4c3 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1786,6 +1786,9 @@ 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);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index 82dd9f6..dc10506 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -1648,7 +1648,7 @@ struct hns_roce_query_pf_caps_c {
struct hns_roce_query_pf_caps_d {
__le32 wq_hop_num_max_srqs;
__le16 srq_depth;
- __le16 rsv;
+ __le16 cap_flags_ex;
__le32 num_ceqs_ceq_depth;
__le32 arm_st_aeq_depth;
__le32 num_uars_rsv_pds;
--
2.8.1
