void rxe_av_to_attr(struct rxe_av *av, struct rdma_ah_attr *attr)
{
attr->type = RDMA_AH_ATTR_TYPE_ROCE;
memcpy(rdma_ah_retrieve_grh(attr), &av->grh, sizeof(av->grh));
rdma_ah_set_ah_flags(attr, IB_AH_GRH);
rdma_ah_set_port_num(attr, av->port_num);
}
static void update_sm_ah(struct mthca_dev *dev,
u8 port_num, u16 lid, u8 sl)
{
struct ib_ah *new_ah;
struct rdma_ah_attr ah_attr;
unsigned long flags;
if (!dev->send_agent[port_num - 1][0])
return;
memset(&ah_attr, 0, sizeof ah_attr);
ah_attr.type = rdma_ah_find_type(&dev->ib_dev, port_num);
rdma_ah_set_dlid(&ah_attr, lid);
rdma_ah_set_sl(&ah_attr, sl);
rdma_ah_set_port_num(&ah_attr, port_num);
new_ah = rdma_create_ah(dev->send_agent[port_num - 1][0]->qp->pd,
&ah_attr, 0);
if (IS_ERR(new_ah))
return;
spin_lock_irqsave(&dev->sm_lock, flags);
if (dev->sm_ah[port_num - 1])
rdma_destroy_ah(dev->sm_ah[port_num - 1], 0);
dev->sm_ah[port_num - 1] = new_ah;
spin_unlock_irqrestore(&dev->sm_lock, flags);
}
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(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);
}
