1*2bfe3f2eSlogwang /*- 2*2bfe3f2eSlogwang * BSD LICENSE 3*2bfe3f2eSlogwang * 4*2bfe3f2eSlogwang * Copyright(c) 2016-2017 Intel Corporation. All rights reserved. 5*2bfe3f2eSlogwang * All rights reserved. 6*2bfe3f2eSlogwang * 7*2bfe3f2eSlogwang * Redistribution and use in source and binary forms, with or without 8*2bfe3f2eSlogwang * modification, are permitted provided that the following conditions 9*2bfe3f2eSlogwang * are met: 10*2bfe3f2eSlogwang * 11*2bfe3f2eSlogwang * * Redistributions of source code must retain the above copyright 12*2bfe3f2eSlogwang * notice, this list of conditions and the following disclaimer. 13*2bfe3f2eSlogwang * * Redistributions in binary form must reproduce the above copyright 14*2bfe3f2eSlogwang * notice, this list of conditions and the following disclaimer in 15*2bfe3f2eSlogwang * the documentation and/or other materials provided with the 16*2bfe3f2eSlogwang * distribution. 17*2bfe3f2eSlogwang * * Neither the name of Intel Corporation nor the names of its 18*2bfe3f2eSlogwang * contributors may be used to endorse or promote products derived 19*2bfe3f2eSlogwang * from this software without specific prior written permission. 20*2bfe3f2eSlogwang * 21*2bfe3f2eSlogwang * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22*2bfe3f2eSlogwang * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23*2bfe3f2eSlogwang * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24*2bfe3f2eSlogwang * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25*2bfe3f2eSlogwang * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26*2bfe3f2eSlogwang * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27*2bfe3f2eSlogwang * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28*2bfe3f2eSlogwang * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29*2bfe3f2eSlogwang * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30*2bfe3f2eSlogwang * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31*2bfe3f2eSlogwang * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32*2bfe3f2eSlogwang */ 33*2bfe3f2eSlogwang 34*2bfe3f2eSlogwang #ifndef _INIT_H_ 35*2bfe3f2eSlogwang #define _INIT_H_ 36*2bfe3f2eSlogwang 37*2bfe3f2eSlogwang /* 38*2bfe3f2eSlogwang * #include <rte_ring.h> 39*2bfe3f2eSlogwang * #include "args.h" 40*2bfe3f2eSlogwang */ 41*2bfe3f2eSlogwang 42*2bfe3f2eSlogwang /* 43*2bfe3f2eSlogwang * Define a node structure with all needed info, including 44*2bfe3f2eSlogwang * stats from the nodes. 45*2bfe3f2eSlogwang */ 46*2bfe3f2eSlogwang struct node { 47*2bfe3f2eSlogwang struct rte_ring *rx_q; 48*2bfe3f2eSlogwang unsigned int node_id; 49*2bfe3f2eSlogwang /* these stats hold how many packets the node will actually receive, 50*2bfe3f2eSlogwang * and how many packets were dropped because the node's queue was full. 51*2bfe3f2eSlogwang * The port-info stats, in contrast, record how many packets were received 52*2bfe3f2eSlogwang * or transmitted on an actual NIC port. 53*2bfe3f2eSlogwang */ 54*2bfe3f2eSlogwang struct { 55*2bfe3f2eSlogwang uint64_t rx; 56*2bfe3f2eSlogwang uint64_t rx_drop; 57*2bfe3f2eSlogwang } stats; 58*2bfe3f2eSlogwang }; 59*2bfe3f2eSlogwang 60*2bfe3f2eSlogwang extern struct rte_efd_table *efd_table; 61*2bfe3f2eSlogwang extern struct node *nodes; 62*2bfe3f2eSlogwang 63*2bfe3f2eSlogwang /* 64*2bfe3f2eSlogwang * shared information between server and nodes: number of nodes, 65*2bfe3f2eSlogwang * port numbers, rx and tx stats etc. 66*2bfe3f2eSlogwang */ 67*2bfe3f2eSlogwang extern struct shared_info *info; 68*2bfe3f2eSlogwang 69*2bfe3f2eSlogwang extern struct rte_mempool *pktmbuf_pool; 70*2bfe3f2eSlogwang extern uint8_t num_nodes; 71*2bfe3f2eSlogwang extern unsigned int num_sockets; 72*2bfe3f2eSlogwang extern uint32_t num_flows; 73*2bfe3f2eSlogwang 74*2bfe3f2eSlogwang int init(int argc, char *argv[]); 75*2bfe3f2eSlogwang 76*2bfe3f2eSlogwang #endif /* ifndef _INIT_H_ */ 77