47 /* Reserved generation value to set to unused flows for kernel contexts */
752 	u32 generation = rcd->flows[flow_idx].generation;  in kern_setup_hw_flow()
770 	rcd->flows[flow_idx].generation =  in kern_clear_hw_flow()
771 		kern_flow_generation_next(rcd->flows[flow_idx].generation);  in kern_clear_hw_flow()
799 		rcd->flows[fs->index].generation = fs->generation;  in hfi1_kern_setup_hw_flow()
848 		rcd->flows[i].generation = mask_generation(prandom_u32());  in hfi1_kern_init_ctxt_generations()
1429  * (6) Reserves and programs HW flows.
1436  * invocation of function call. With flow = &req->flows[req->flow_idx],
1458 	struct tid_rdma_flow *flow = &req->flows[req->setup_head];  in hfi1_kern_exp_rcv_setup()
1549 	struct tid_rdma_flow *flow = &req->flows[req->clear_tail];  in hfi1_kern_exp_rcv_clear()
1605 	kfree(req->flows);  in hfi1_kern_exp_rcv_free_flows()
1606 	req->flows = NULL;  in hfi1_kern_exp_rcv_free_flows()
1627 	struct tid_rdma_flow *flows;  in hfi1_kern_exp_rcv_alloc_flows()  local
1630 	if (likely(req->flows))  in hfi1_kern_exp_rcv_alloc_flows()
1632 	flows = kmalloc_node(MAX_FLOWS * sizeof(*flows), gfp,  in hfi1_kern_exp_rcv_alloc_flows()
1634 	if (!flows)  in hfi1_kern_exp_rcv_alloc_flows()
1638 		flows[i].req = req;  in hfi1_kern_exp_rcv_alloc_flows()
1639 		flows[i].npagesets = 0;  in hfi1_kern_exp_rcv_alloc_flows()
1640 		flows[i].pagesets[0].mapped =  0;  in hfi1_kern_exp_rcv_alloc_flows()
1641 		flows[i].resync_npkts = 0;  in hfi1_kern_exp_rcv_alloc_flows()
1643 	req->flows = flows;  in hfi1_kern_exp_rcv_alloc_flows()
1684 		flow = &req->flows[tail];  in find_flow_ib()
1701 	struct tid_rdma_flow *flow = &req->flows[req->flow_idx];  in hfi1_build_tid_rdma_read_packet()
1857 	flow = &req->flows[req->flow_idx];  in hfi1_build_tid_rdma_read_req()
1896 	flow = &req->flows[req->setup_head];  in tid_rdma_rcv_read_request()
2120 			fstate = &req->flows[req->clear_tail].flow_state;  in tid_rdma_rcv_error()
2344 	struct tid_rdma_flow *flow = &req->flows[req->clear_tail];  in hfi1_build_tid_rdma_read_resp()
2467 	flow = &req->flows[req->clear_tail];  in hfi1_rc_rcv_tid_rdma_read_resp()
2631 	flow = &req->flows[req->clear_tail];  in restart_tid_rdma_read_req()
2749 			flow = &req->flows[req->clear_tail];  in handle_read_kdeth_eflags()
2937 	flow = &req->flows[req->clear_tail];  in hfi1_handle_kdeth_eflags()
3061 		flow = &req->flows[fidx];  in hfi1_tid_rdma_restart_req()
3127 		/* Reset all the flows that we are going to resend */  in hfi1_tid_rdma_restart_req()
3133 				req->flows[fidx].sent = 0;  in hfi1_tid_rdma_restart_req()
3134 				req->flows[fidx].pkt = 0;  in hfi1_tid_rdma_restart_req()
3135 				req->flows[fidx].tid_idx = 0;  in hfi1_tid_rdma_restart_req()
3136 				req->flows[fidx].tid_offset = 0;  in hfi1_tid_rdma_restart_req()
3137 				req->flows[fidx].resync_npkts = 0;  in hfi1_tid_rdma_restart_req()
3398 	 * flows are released and recycled at each sync point.  in hfi1_compute_tid_rdma_flow_wt()
3840 	flow = &req->flows[req->flow_idx];  in hfi1_build_tid_rdma_write_resp()
4094 	flow = &req->flows[req->setup_head];  in hfi1_rc_rcv_tid_rdma_write_resp()
4198 	struct tid_rdma_flow *flow = &req->flows[req->clear_tail];  in hfi1_build_tid_rdma_packet()
4283 	flow = &req->flows[req->clear_tail];  in hfi1_rc_rcv_tid_rdma_write_data()
4337 	rcd->flows[flow->idx].psn = psn & HFI1_KDETH_BTH_SEQ_MASK;  in hfi1_rc_rcv_tid_rdma_write_data()
4421 	struct tid_rdma_flow *flow = &req->flows[iflow];  in hfi1_build_tid_rdma_write_ack()
4533 	flow = &req->flows[req->acked_tail];  in hfi1_rc_rcv_tid_rdma_ack()
4563 		flow = &req->flows[req->acked_tail];  in hfi1_rc_rcv_tid_rdma_ack()
4625 			flow = &req->flows[req->acked_tail];  in hfi1_rc_rcv_tid_rdma_ack()
4663 					flow = &rptr->flows[fidx];  in hfi1_rc_rcv_tid_rdma_ack()
4709 			if (!req->flows)  in hfi1_rc_rcv_tid_rdma_ack()
4711 			flow = &req->flows[req->acked_tail];  in hfi1_rc_rcv_tid_rdma_ack()
4838 	struct tid_rdma_flow *flow = &req->flows[fidx];  in hfi1_build_tid_rdma_resync()
4900 		rcd->flows[fs->index].generation = generation;  in hfi1_rc_rcv_tid_rdma_resync()
4935 				flow = &req->flows[flow_idx];  in hfi1_rc_rcv_tid_rdma_resync()
5234 		 * and the clear_tail is the number of flows that are  in make_tid_rdma_ack()
5277 		      full_flow_psn(&req->flows[flow],  in make_tid_rdma_ack()
5278 				    req->flows[flow].flow_state.lpsn)) > 0))) {  in make_tid_rdma_ack()