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authorLijun Ou <oulijun@huawei.com>2018-07-30 15:20:30 +0300
committerJason Gunthorpe <jgg@mellanox.com>2018-07-31 05:42:44 +0300
commitcdfa4ad5d65ececbff24d070f21549db3b4c9cd9 (patch)
tree75c010fe99e9a4f34ce07dddf10e4ffdc58dd0ed /drivers/infiniband/hw
parent426c414619ab742f6cb97c648d06975aa82cd62e (diff)
downloadlinux-cdfa4ad5d65ececbff24d070f21549db3b4c9cd9.tar.xz
RDMA/hns: Program the tclass and flow label into the hardware
This was missed in a few places, and was just using 0. Also correct the spelling of HNS_ROCE_FLOW_LABEL_MASK Signed-off-by: Lijun Ou <oulijun@huawei.com> Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>
Diffstat (limited to 'drivers/infiniband/hw')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_ah.c2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_device.h2
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v1.c8
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c11
4 files changed, 13 insertions, 10 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
index 14efa3b9adb2..0d96c5bb38cd 100644
--- a/drivers/infiniband/hw/hns/hns_roce_ah.c
+++ b/drivers/infiniband/hw/hns/hns_roce_ah.c
@@ -97,7 +97,7 @@ int hns_roce_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr)
rdma_ah_set_static_rate(ah_attr, ah->av.stat_rate);
rdma_ah_set_grh(ah_attr, NULL,
(le32_to_cpu(ah->av.sl_tclass_flowlabel) &
- HNS_ROCE_FLOW_LABLE_MASK), ah->av.gid_index,
+ HNS_ROCE_FLOW_LABEL_MASK), ah->av.gid_index,
ah->av.hop_limit,
(le32_to_cpu(ah->av.sl_tclass_flowlabel) >>
HNS_ROCE_TCLASS_SHIFT));
diff --git a/drivers/infiniband/hw/hns/hns_roce_device.h b/drivers/infiniband/hw/hns/hns_roce_device.h
index 1c252753fb12..0eab5a2f45e5 100644
--- a/drivers/infiniband/hw/hns/hns_roce_device.h
+++ b/drivers/infiniband/hw/hns/hns_roce_device.h
@@ -76,7 +76,7 @@
/* 4G/4K = 1M */
#define HNS_ROCE_SL_SHIFT 28
#define HNS_ROCE_TCLASS_SHIFT 20
-#define HNS_ROCE_FLOW_LABLE_MASK 0xfffff
+#define HNS_ROCE_FLOW_LABEL_MASK 0xfffff
#define HNS_ROCE_MAX_PORTS 6
#define HNS_ROCE_MAX_GID_NUM 16
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
index 8e11c6b62009..aa7f2342d4eb 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v1.c
@@ -174,7 +174,9 @@ static int hns_roce_v1_post_send(struct ib_qp *ibqp,
roce_set_field(ud_sq_wqe->u32_36,
UD_SEND_WQE_U32_36_FLOW_LABEL_M,
- UD_SEND_WQE_U32_36_FLOW_LABEL_S, 0);
+ UD_SEND_WQE_U32_36_FLOW_LABEL_S,
+ ah->av.sl_tclass_flowlabel &
+ HNS_ROCE_FLOW_LABEL_MASK);
roce_set_field(ud_sq_wqe->u32_36,
UD_SEND_WQE_U32_36_PRIORITY_M,
UD_SEND_WQE_U32_36_PRIORITY_S,
@@ -192,7 +194,9 @@ static int hns_roce_v1_post_send(struct ib_qp *ibqp,
ah->av.hop_limit);
roce_set_field(ud_sq_wqe->u32_40,
UD_SEND_WQE_U32_40_TRAFFIC_CLASS_M,
- UD_SEND_WQE_U32_40_TRAFFIC_CLASS_S, 0);
+ UD_SEND_WQE_U32_40_TRAFFIC_CLASS_S,
+ ah->av.sl_tclass_flowlabel >>
+ HNS_ROCE_TCLASS_SHIFT);
memcpy(&ud_sq_wqe->dgid[0], &ah->av.dgid[0], GID_LEN);
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
index 57d744dc48f3..268d55bfca07 100644
--- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
+++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c
@@ -332,14 +332,13 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp,
roce_set_field(ud_sq_wqe->byte_36,
V2_UD_SEND_WQE_BYTE_36_TCLASS_M,
V2_UD_SEND_WQE_BYTE_36_TCLASS_S,
- 0);
- roce_set_field(ud_sq_wqe->byte_36,
- V2_UD_SEND_WQE_BYTE_36_TCLASS_M,
- V2_UD_SEND_WQE_BYTE_36_TCLASS_S,
- 0);
+ ah->av.sl_tclass_flowlabel >>
+ HNS_ROCE_TCLASS_SHIFT);
roce_set_field(ud_sq_wqe->byte_40,
V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_M,
- V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_S, 0);
+ V2_UD_SEND_WQE_BYTE_40_FLOW_LABEL_S,
+ ah->av.sl_tclass_flowlabel &
+ HNS_ROCE_FLOW_LABEL_MASK);
roce_set_field(ud_sq_wqe->byte_40,
V2_UD_SEND_WQE_BYTE_40_SL_M,
V2_UD_SEND_WQE_BYTE_40_SL_S,