47 /* Reserved generation value to set to unused flows for kernel contexts */
757 	u32 generation = rcd->flows[flow_idx].generation;  in kern_setup_hw_flow()
775 	rcd->flows[flow_idx].generation =  in kern_clear_hw_flow()
776 		kern_flow_generation_next(rcd->flows[flow_idx].generation);  in kern_clear_hw_flow()
804 		rcd->flows[fs->index].generation = fs->generation;  in hfi1_kern_setup_hw_flow()
853 		rcd->flows[i].generation = mask_generation(get_random_u32());  in hfi1_kern_init_ctxt_generations()
1436  * (6) Reserves and programs HW flows.
1443  * invocation of function call. With flow = &req->flows[req->flow_idx],
1465 	struct tid_rdma_flow *flow = &req->flows[req->setup_head];  in hfi1_kern_exp_rcv_setup()
1556 	struct tid_rdma_flow *flow = &req->flows[req->clear_tail];  in hfi1_kern_exp_rcv_clear()
1612 	kfree(req->flows);  in hfi1_kern_exp_rcv_free_flows()
1613 	req->flows = NULL;  in hfi1_kern_exp_rcv_free_flows()
1634 	struct tid_rdma_flow *flows;  in hfi1_kern_exp_rcv_alloc_flows()  local
1637 	if (likely(req->flows))  in hfi1_kern_exp_rcv_alloc_flows()
1639 	flows = kmalloc_node(MAX_FLOWS * sizeof(*flows), gfp,  in hfi1_kern_exp_rcv_alloc_flows()
1641 	if (!flows)  in hfi1_kern_exp_rcv_alloc_flows()
1645 		flows[i].req = req;  in hfi1_kern_exp_rcv_alloc_flows()
1646 		flows[i].npagesets = 0;  in hfi1_kern_exp_rcv_alloc_flows()
1647 		flows[i].pagesets[0].mapped =  0;  in hfi1_kern_exp_rcv_alloc_flows()
1648 		flows[i].resync_npkts = 0;  in hfi1_kern_exp_rcv_alloc_flows()
1650 	req->flows = flows;  in hfi1_kern_exp_rcv_alloc_flows()
1691 		flow = &req->flows[tail];  in find_flow_ib()
1708 	struct tid_rdma_flow *flow = &req->flows[req->flow_idx];  in hfi1_build_tid_rdma_read_packet()
1864 	flow = &req->flows[req->flow_idx];  in hfi1_build_tid_rdma_read_req()
1903 	flow = &req->flows[req->setup_head];  in tid_rdma_rcv_read_request()
2127 			fstate = &req->flows[req->clear_tail].flow_state;  in tid_rdma_rcv_error()
2351 	struct tid_rdma_flow *flow = &req->flows[req->clear_tail];  in hfi1_build_tid_rdma_read_resp()
2474 	flow = &req->flows[req->clear_tail];  in hfi1_rc_rcv_tid_rdma_read_resp()
2638 	flow = &req->flows[req->clear_tail];  in restart_tid_rdma_read_req()
2756 			flow = &req->flows[req->clear_tail];  in handle_read_kdeth_eflags()
2945 	flow = &req->flows[req->clear_tail];  in hfi1_handle_kdeth_eflags()
3070 		flow = &req->flows[fidx];  in hfi1_tid_rdma_restart_req()
3136 		/* Reset all the flows that we are going to resend */  in hfi1_tid_rdma_restart_req()
3142 				req->flows[fidx].sent = 0;  in hfi1_tid_rdma_restart_req()
3143 				req->flows[fidx].pkt = 0;  in hfi1_tid_rdma_restart_req()
3144 				req->flows[fidx].tid_idx = 0;  in hfi1_tid_rdma_restart_req()
3145 				req->flows[fidx].tid_offset = 0;  in hfi1_tid_rdma_restart_req()
3146 				req->flows[fidx].resync_npkts = 0;  in hfi1_tid_rdma_restart_req()
3410 	 * flows are released and recycled at each sync point.  in hfi1_compute_tid_rdma_flow_wt()
3852 	flow = &req->flows[req->flow_idx];  in hfi1_build_tid_rdma_write_resp()
4106 	flow = &req->flows[req->setup_head];  in hfi1_rc_rcv_tid_rdma_write_resp()
4210 	struct tid_rdma_flow *flow = &req->flows[req->clear_tail];  in hfi1_build_tid_rdma_packet()
4295 	flow = &req->flows[req->clear_tail];  in hfi1_rc_rcv_tid_rdma_write_data()
4349 	rcd->flows[flow->idx].psn = psn & HFI1_KDETH_BTH_SEQ_MASK;  in hfi1_rc_rcv_tid_rdma_write_data()
4433 	struct tid_rdma_flow *flow = &req->flows[iflow];  in hfi1_build_tid_rdma_write_ack()
4545 	flow = &req->flows[req->acked_tail];  in hfi1_rc_rcv_tid_rdma_ack()
4575 		flow = &req->flows[req->acked_tail];  in hfi1_rc_rcv_tid_rdma_ack()
4637 			flow = &req->flows[req->acked_tail];  in hfi1_rc_rcv_tid_rdma_ack()
4675 					flow = &rptr->flows[fidx];  in hfi1_rc_rcv_tid_rdma_ack()
4721 			if (!req->flows)  in hfi1_rc_rcv_tid_rdma_ack()
4723 			flow = &req->flows[req->acked_tail];  in hfi1_rc_rcv_tid_rdma_ack()
4850 	struct tid_rdma_flow *flow = &req->flows[fidx];  in hfi1_build_tid_rdma_resync()
4912 		rcd->flows[fs->index].generation = generation;  in hfi1_rc_rcv_tid_rdma_resync()
4947 				flow = &req->flows[flow_idx];  in hfi1_rc_rcv_tid_rdma_resync()
5246 		 * and the clear_tail is the number of flows that are  in make_tid_rdma_ack()
5289 		      full_flow_psn(&req->flows[flow],  in make_tid_rdma_ack()
5290 				    req->flows[flow].flow_state.lpsn)) > 0))) {  in make_tid_rdma_ack()