RDMA/hns: Generate gid type of RoCEv2

HNS_ROCE_CAP_FALG_ROCE_V1_V2 is added for selecting capability of
RoCE in hns driver. When HNS_ROCE_CAP_FALG_ROCE_V1_V2 is set,
driver will inform ib core that the related hns device can support
RoCEv2, and ib core can generate the gid of the related type.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
Signed-off-by: Shaobo Xu <xushaobo2@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Wei Hu(Xavier) 2017-10-26 17:10:24 +08:00 committed by Doug Ledford
parent a2c80b7b41
commit 023c1477b0
3 changed files with 6 additions and 3 deletions

View File

@ -172,6 +172,7 @@ enum {
enum {
HNS_ROCE_CAP_FLAG_REREG_MR = BIT(0),
HNS_ROCE_CAP_FLAG_ROCE_V1_V2 = BIT(1),
};
enum hns_roce_mtt_type {

View File

@ -945,7 +945,8 @@ static int hns_roce_v2_profile(struct hns_roce_dev *hr_dev)
caps->cqe_hop_num = HNS_ROCE_CQE_HOP_NUM;
caps->chunk_sz = HNS_ROCE_V2_TABLE_CHUNK_SIZE;
caps->flags = HNS_ROCE_CAP_FLAG_REREG_MR;
caps->flags = HNS_ROCE_CAP_FLAG_REREG_MR |
HNS_ROCE_CAP_FLAG_ROCE_V1_V2;
caps->pkey_table_len[0] = 1;
caps->gid_table_len[0] = 2;
caps->local_ca_ack_delay = 0;

View File

@ -406,8 +406,6 @@ static int hns_roce_port_immutable(struct ib_device *ib_dev, u8 port_num,
struct ib_port_attr attr;
int ret;
immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE;
ret = ib_query_port(ib_dev, port_num, &attr);
if (ret)
return ret;
@ -416,6 +414,9 @@ static int hns_roce_port_immutable(struct ib_device *ib_dev, u8 port_num,
immutable->gid_tbl_len = attr.gid_tbl_len;
immutable->max_mad_size = IB_MGMT_MAD_SIZE;
immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE;
if (to_hr_dev(ib_dev)->caps.flags & HNS_ROCE_CAP_FLAG_ROCE_V1_V2)
immutable->core_cap_flags |= RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP;
return 0;
}