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authorDasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com>2017-04-29 14:41:28 -0400
committerDoug Ledford <dledford@redhat.com>2017-05-01 14:32:43 -0400
commitd8966fcd4c25708c3a76ea7619644218373df639 (patch)
treebd059c78ae118d3a16cada6228ea3b7a7e7f4fbd /drivers/infiniband/core/sa_query.c
parentIB/core: Add accessor functions for rdma_ah_attr fields (diff)
downloadlinux-dev-d8966fcd4c25708c3a76ea7619644218373df639.tar.xz
linux-dev-d8966fcd4c25708c3a76ea7619644218373df639.zip
IB/core: Use rdma_ah_attr accessor functions
Modify core and driver components to use accessor functions introduced to access individual fields of rdma_ah_attr Reviewed-by: Ira Weiny <ira.weiny@intel.com> Reviewed-by: Don Hiatt <don.hiatt@intel.com> Reviewed-by: Sean Hefty <sean.hefty@intel.com> Reviewed-by: Niranjana Vishwanathapura <niranjana.vishwanathapura@intel.com> Signed-off-by: Dasaratharaman Chandramouli <dasaratharaman.chandramouli@intel.com> Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/core/sa_query.c')
-rw-r--r--drivers/infiniband/core/sa_query.c40
1 files changed, 19 insertions, 21 deletions
diff --git a/drivers/infiniband/core/sa_query.c b/drivers/infiniband/core/sa_query.c
index 9c11f90a2c6d..5294bceda472 100644
--- a/drivers/infiniband/core/sa_query.c
+++ b/drivers/infiniband/core/sa_query.c
@@ -1108,13 +1108,13 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
struct net_device *ndev = NULL;
memset(ah_attr, 0, sizeof *ah_attr);
- ah_attr->dlid = be16_to_cpu(rec->dlid);
- ah_attr->sl = rec->sl;
- ah_attr->src_path_bits = be16_to_cpu(rec->slid) &
- get_src_path_mask(device, port_num);
- ah_attr->port_num = port_num;
- ah_attr->static_rate = rec->rate;
+ rdma_ah_set_dlid(ah_attr, be16_to_cpu(rec->dlid));
+ rdma_ah_set_sl(ah_attr, rec->sl);
+ rdma_ah_set_path_bits(ah_attr, be16_to_cpu(rec->slid) &
+ get_src_path_mask(device, port_num));
+ rdma_ah_set_port_num(ah_attr, port_num);
+ rdma_ah_set_static_rate(ah_attr, rec->rate);
use_roce = rdma_cap_eth_ah(device, port_num);
if (use_roce) {
@@ -1174,9 +1174,6 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
}
if (rec->hop_limit > 0 || use_roce) {
- ah_attr->ah_flags = IB_AH_GRH;
- ah_attr->grh.dgid = rec->dgid;
-
ret = ib_find_cached_gid_by_port(device, &rec->sgid,
rec->gid_type, port_num, ndev,
&gid_index);
@@ -1186,10 +1183,10 @@ int ib_init_ah_from_path(struct ib_device *device, u8 port_num,
return ret;
}
- ah_attr->grh.sgid_index = gid_index;
- ah_attr->grh.flow_label = be32_to_cpu(rec->flow_label);
- ah_attr->grh.hop_limit = rec->hop_limit;
- ah_attr->grh.traffic_class = rec->traffic_class;
+ rdma_ah_set_grh(ah_attr, &rec->dgid,
+ be32_to_cpu(rec->flow_label),
+ gid_index, rec->hop_limit,
+ rec->traffic_class);
if (ndev)
dev_put(ndev);
}
@@ -2032,15 +2029,16 @@ static void update_sm_ah(struct work_struct *work)
pr_err("Couldn't find index for default PKey\n");
memset(&ah_attr, 0, sizeof(ah_attr));
- ah_attr.dlid = port_attr.sm_lid;
- ah_attr.sl = port_attr.sm_sl;
- ah_attr.port_num = port->port_num;
+ rdma_ah_set_dlid(&ah_attr, port_attr.sm_lid);
+ rdma_ah_set_sl(&ah_attr, port_attr.sm_sl);
+ rdma_ah_set_port_num(&ah_attr, port->port_num);
if (port_attr.grh_required) {
- ah_attr.ah_flags = IB_AH_GRH;
- ah_attr.grh.dgid.global.subnet_prefix =
- cpu_to_be64(port_attr.subnet_prefix);
- ah_attr.grh.dgid.global.interface_id =
- cpu_to_be64(IB_SA_WELL_KNOWN_GUID);
+ rdma_ah_set_ah_flags(&ah_attr, IB_AH_GRH);
+
+ rdma_ah_set_subnet_prefix(&ah_attr,
+ cpu_to_be64(port_attr.subnet_prefix));
+ rdma_ah_set_interface_id(&ah_attr,
+ cpu_to_be64(IB_SA_WELL_KNOWN_GUID));
}
new_ah->ah = rdma_create_ah(port->agent->qp->pd, &ah_attr);