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path: root/drivers/infiniband/sw/rxe/rxe_av.c
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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_av.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_av.c30
1 files changed, 21 insertions, 9 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_av.c b/drivers/infiniband/sw/rxe/rxe_av.c
index 7f1ae364088a..26fe8d7dbc55 100644
--- a/drivers/infiniband/sw/rxe/rxe_av.c
+++ b/drivers/infiniband/sw/rxe/rxe_av.c
@@ -55,29 +55,41 @@ int rxe_av_chk_attr(struct rxe_dev *rxe, struct rdma_ah_attr *attr)
void rxe_av_from_attr(u8 port_num, struct rxe_av *av,
struct rdma_ah_attr *attr)
{
+ const struct ib_global_route *grh = rdma_ah_read_grh(attr);
+
memset(av, 0, sizeof(*av));
- memcpy(&av->grh, rdma_ah_read_grh(attr),
- sizeof(*rdma_ah_read_grh(attr)));
+ memcpy(av->grh.dgid.raw, grh->dgid.raw, sizeof(grh->dgid.raw));
+ av->grh.flow_label = grh->flow_label;
+ av->grh.sgid_index = grh->sgid_index;
+ av->grh.hop_limit = grh->hop_limit;
+ av->grh.traffic_class = grh->traffic_class;
av->port_num = port_num;
}
void rxe_av_to_attr(struct rxe_av *av, struct rdma_ah_attr *attr)
{
+ struct ib_global_route *grh = rdma_ah_retrieve_grh(attr);
+
attr->type = RDMA_AH_ATTR_TYPE_ROCE;
- memcpy(rdma_ah_retrieve_grh(attr), &av->grh, sizeof(av->grh));
+
+ memcpy(grh->dgid.raw, av->grh.dgid.raw, sizeof(av->grh.dgid.raw));
+ grh->flow_label = av->grh.flow_label;
+ grh->sgid_index = av->grh.sgid_index;
+ grh->hop_limit = av->grh.hop_limit;
+ grh->traffic_class = av->grh.traffic_class;
+
rdma_ah_set_ah_flags(attr, IB_AH_GRH);
rdma_ah_set_port_num(attr, av->port_num);
}
-void rxe_av_fill_ip_info(struct rxe_av *av,
- struct rdma_ah_attr *attr,
- struct ib_gid_attr *sgid_attr,
- union ib_gid *sgid)
+void rxe_av_fill_ip_info(struct rxe_av *av, struct rdma_ah_attr *attr)
{
- rdma_gid2ip((struct sockaddr *)&av->sgid_addr, sgid);
+ const struct ib_gid_attr *sgid_attr = attr->grh.sgid_attr;
+
+ rdma_gid2ip((struct sockaddr *)&av->sgid_addr, &sgid_attr->gid);
rdma_gid2ip((struct sockaddr *)&av->dgid_addr,
&rdma_ah_read_grh(attr)->dgid);
- av->network_type = ib_gid_to_network_type(sgid_attr->gid_type, sgid);
+ av->network_type = rdma_gid_attr_network_type(sgid_attr);
}
struct rxe_av *rxe_get_av(struct rxe_pkt_info *pkt)