1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2010-2012 Intel Corporation. All rights reserved. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 11 * * Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * * Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in 15 * the documentation and/or other materials provided with the 16 * distribution. 17 * * Neither the name of Intel Corporation nor the names of its 18 * contributors may be used to endorse or promote products derived 19 * from this software without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 22 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 23 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 24 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 25 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 26 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 27 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 28 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 29 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 30 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 31 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 32 * 33 * version: DPDK.L.1.2.3-3 34 */ 35 36 #ifndef _INIT_H_ 37 #define _INIT_H_ 38 39 /* 40 * #include <rte_ring.h> 41 * #include "args.h" 42 */ 43 44 /* 45 * Define a client structure with all needed info, including 46 * stats from the clients. 47 */ 48 struct client { 49 struct rte_ring *rx_q; 50 unsigned client_id; 51 /* these stats hold how many packets the client will actually receive, 52 * and how many packets were dropped because the client's queue was full. 53 * The port-info stats, in contrast, record how many packets were received 54 * or transmitted on an actual NIC port. 55 */ 56 struct { 57 volatile uint64_t rx; 58 volatile uint64_t rx_drop; 59 } stats; 60 }; 61 62 extern struct client *clients; 63 64 /* the shared port information: port numbers, rx and tx stats etc. */ 65 extern struct port_info *ports; 66 67 extern struct rte_mempool *pktmbuf_pool; 68 extern uint8_t num_clients; 69 extern unsigned num_sockets; 70 extern struct port_info *ports; 71 72 int init(int argc, char *argv[]); 73 74 #endif /* ifndef _INIT_H_ */ 75