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>
enum {
HNS_ROCE_CAP_FLAG_REREG_MR = BIT(0),
+ HNS_ROCE_CAP_FLAG_ROCE_V1_V2 = BIT(1),
};
enum hns_roce_mtt_type {
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;
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;
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;
}