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[V2,for-next,6/7] RDMA/hns: Update the verbs of polling for completion

Message ID 1515566393-63888-7-git-send-email-oulijun@huawei.com (mailing list archive)
State Accepted
Delegated to: Jason Gunthorpe
Headers show

Commit Message

Lijun Ou Jan. 10, 2018, 6:39 a.m. UTC 
If the port is a RoCEv2 port, the remote port address and QP
information which returned for UD will be modified.

Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Yixian Liu <liuyixian@huawei.com>
Signed-off-by: Wei Hu (Xavier) <xavier.huwei@huawei.com>
---
V1->V2:
- No fixed

V1:
- The initial submit
---
 drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 12 ++++++++++++
 drivers/infiniband/hw/hns/hns_roce_hw_v2.h |  2 +-
 2 files changed, 13 insertions(+), 1 deletion(-)
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Patch

diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 38fb4c7..a1839a3 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -1913,6 +1913,18 @@  static int hns_roce_v2_poll_one(struct hns_roce_cq *hr_cq,
 		wc->port_num = roce_get_field(cqe->byte_32,
 				V2_CQE_BYTE_32_PORTN_M, V2_CQE_BYTE_32_PORTN_S);
 		wc->pkey_index = 0;
+		memcpy(wc->smac, cqe->smac, 4);
+		wc->smac[4] = roce_get_field(cqe->byte_28,
+					     V2_CQE_BYTE_28_SMAC_4_M,
+					     V2_CQE_BYTE_28_SMAC_4_S);
+		wc->smac[5] = roce_get_field(cqe->byte_28,
+					     V2_CQE_BYTE_28_SMAC_5_M,
+					     V2_CQE_BYTE_28_SMAC_5_S);
+		wc->vlan_id = 0xffff;
+		wc->wc_flags |= (IB_WC_WITH_VLAN | IB_WC_WITH_SMAC);
+		wc->network_hdr_type = roce_get_field(cqe->byte_28,
+						    V2_CQE_BYTE_28_PORT_TYPE_M,
+						    V2_CQE_BYTE_28_PORT_TYPE_S);
 	}
 
 	return 0;
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
index c11b253..ce52c73 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h
@@ -766,7 +766,7 @@  struct hns_roce_v2_cqe {
 	u32	byte_12;
 	u32	byte_16;
 	u32	byte_cnt;
-	u32	smac;
+	u8	smac[4];
 	u32	byte_28;
 	u32	byte_32;
 };