hw/hfi1/tid_rdma.c

47 /* Reserved generation value to set to unused flows for kernel contexts */
757 	u32 generation = rcd->flows[flow_idx].generation;
775 	rcd->flows[flow_idx].generation =
776 		kern_flow_generation_next(rcd->flows[flow_idx].generation);
804 		rcd->flows[fs->index].generation = fs->generation;
853 		rcd->flows[i].generation = mask_generation(get_random_u32());
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];
1556 	struct tid_rdma_flow *flow = &req->flows[req->clear_tail];
1612 	kfree(req->flows);
1613 	req->flows = NULL;
1634 	struct tid_rdma_flow *flows;
1637 	if (likely(req->flows))
1639 	flows = kmalloc_node(MAX_FLOWS * sizeof(*flows), gfp,
1641 	if (!flows)
1645 		flows[i].req = req;
1646 		flows[i].npagesets = 0;
1647 		flows[i].pagesets[0].mapped =  0;
1648 		flows[i].resync_npkts = 0;
1650 	req->flows = flows;
1691 		flow = &req->flows[tail];
1708 	struct tid_rdma_flow *flow = &req->flows[req->flow_idx];
1864 	flow = &req->flows[req->flow_idx];
1903 	flow = &req->flows[req->setup_head];
2127 			fstate = &req->flows[req->clear_tail].flow_state;
2351 	struct tid_rdma_flow *flow = &req->flows[req->clear_tail];
2474 	flow = &req->flows[req->clear_tail];
2638 	flow = &req->flows[req->clear_tail];
2756 			flow = &req->flows[req->clear_tail];
2945 	flow = &req->flows[req->clear_tail];
3070 		flow = &req->flows[fidx];
3136 		/* Reset all the flows that we are going to resend */
3142 				req->flows[fidx].sent = 0;
3143 				req->flows[fidx].pkt = 0;
3144 				req->flows[fidx].tid_idx = 0;
3145 				req->flows[fidx].tid_offset = 0;
3146 				req->flows[fidx].resync_npkts = 0;
3410 	 * flows are released and recycled at each sync point.
3852 	flow = &req->flows[req->flow_idx];
4106 	flow = &req->flows[req->setup_head];
4210 	struct tid_rdma_flow *flow = &req->flows[req->clear_tail];
4295 	flow = &req->flows[req->clear_tail];
4349 	rcd->flows[flow->idx].psn = psn & HFI1_KDETH_BTH_SEQ_MASK;
4433 	struct tid_rdma_flow *flow = &req->flows[iflow];
4545 	flow = &req->flows[req->acked_tail];
4575 		flow = &req->flows[req->acked_tail];
4637 			flow = &req->flows[req->acked_tail];
4675 					flow = &rptr->flows[fidx];
4721 			if (!req->flows)
4723 			flow = &req->flows[req->acked_tail];
4851 	struct tid_rdma_flow *flow = &req->flows[fidx];
4913 		rcd->flows[fs->index].generation = generation;
4948 				flow = &req->flows[flow_idx];
5247 		 * and the clear_tail is the number of flows that are
5290 		      full_flow_psn(&req->flows[flow],
5291 				    req->flows[flow].flow_state.lpsn)) > 0))) {