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authorLang Cheng <chenglang@huawei.com>2019-08-21 21:14:30 +0800
committerDoug Ledford <dledford@redhat.com>2019-08-28 11:57:26 -0400
commit82e620d9c3a096108e8a2f90ce7199bdad2040eb (patch)
treeb77694a0241fb49ec4e02be6cd1acedd42a2a612 /drivers/infiniband/hw/hns/hns_roce_ah.c
parentMerge branch 'mlx5-odp-dc' into rdma.git for-next (diff)
downloadlinux-dev-82e620d9c3a096108e8a2f90ce7199bdad2040eb.tar.xz
linux-dev-82e620d9c3a096108e8a2f90ce7199bdad2040eb.zip
RDMA/hns: Modify the data structure of hns_roce_av
we change type of some members to u32/u8 from __le32 as well as split sl_tclass_flowlabel into three variables in hns_roce_av. Signed-off-by: Lang Cheng <chenglang@huawei.com> Link: https://lore.kernel.org/r/1566393276-42555-4-git-send-email-oulijun@huawei.com Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw/hns/hns_roce_ah.c')
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_ah.c23
1 files changed, 7 insertions, 16 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
index cdd2ac24fc2a..90e08c0c332d 100644
--- a/drivers/infiniband/hw/hns/hns_roce_ah.c
+++ b/drivers/infiniband/hw/hns/hns_roce_ah.c
@@ -66,11 +66,9 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr,
HNS_ROCE_VLAN_SL_SHIFT;
}
- ah->av.port_pd = cpu_to_le32(to_hr_pd(ibah->pd)->pdn |
- (rdma_ah_get_port_num(ah_attr) <<
- HNS_ROCE_PORT_NUM_SHIFT));
+ ah->av.port = rdma_ah_get_port_num(ah_attr);
ah->av.gid_index = grh->sgid_index;
- ah->av.vlan = cpu_to_le16(vlan_tag);
+ ah->av.vlan = vlan_tag;
ah->av.vlan_en = vlan_en;
dev_dbg(dev, "gid_index = 0x%x,vlan = 0x%x\n", ah->av.gid_index,
ah->av.vlan);
@@ -79,8 +77,7 @@ int hns_roce_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr,
ah->av.stat_rate = IB_RATE_10_GBPS;
memcpy(ah->av.dgid, grh->dgid.raw, HNS_ROCE_GID_SIZE);
- ah->av.sl_tclass_flowlabel = cpu_to_le32(rdma_ah_get_sl(ah_attr) <<
- HNS_ROCE_SL_SHIFT);
+ ah->av.sl = rdma_ah_get_sl(ah_attr);
return 0;
}
@@ -91,17 +88,11 @@ int hns_roce_query_ah(struct ib_ah *ibah, struct rdma_ah_attr *ah_attr)
memset(ah_attr, 0, sizeof(*ah_attr));
- rdma_ah_set_sl(ah_attr, (le32_to_cpu(ah->av.sl_tclass_flowlabel) >>
- HNS_ROCE_SL_SHIFT));
- rdma_ah_set_port_num(ah_attr, (le32_to_cpu(ah->av.port_pd) >>
- HNS_ROCE_PORT_NUM_SHIFT));
+ rdma_ah_set_sl(ah_attr, ah->av.sl);
+ rdma_ah_set_port_num(ah_attr, ah->av.port);
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_LABEL_MASK), ah->av.gid_index,
- ah->av.hop_limit,
- (le32_to_cpu(ah->av.sl_tclass_flowlabel) >>
- HNS_ROCE_TCLASS_SHIFT));
+ rdma_ah_set_grh(ah_attr, NULL, ah->av.flowlabel,
+ ah->av.gid_index, ah->av.hop_limit, ah->av.tclass);
rdma_ah_set_dgid_raw(ah_attr, ah->av.dgid);
return 0;