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 */ 34 35 #ifndef _INIT_H_ 36 #define _INIT_H_ 37 38 /* 39 * #include <rte_ring.h> 40 * #include "args.h" 41 */ 42 43 /* 44 * Define a client structure with all needed info, including 45 * stats from the clients. 46 */ 47 struct client { 48 struct rte_ring *rx_q; 49 unsigned client_id; 50 /* these stats hold how many packets the client will actually receive, 51 * and how many packets were dropped because the client's queue was full. 52 * The port-info stats, in contrast, record how many packets were received 53 * or transmitted on an actual NIC port. 54 */ 55 struct { 56 volatile uint64_t rx; 57 volatile uint64_t rx_drop; 58 } stats; 59 }; 60 61 extern struct client *clients; 62 63 /* the shared port information: port numbers, rx and tx stats etc. */ 64 extern struct port_info *ports; 65 66 extern struct rte_mempool *pktmbuf_pool; 67 extern uint8_t num_clients; 68 extern unsigned num_sockets; 69 extern struct port_info *ports; 70 71 int init(int argc, char *argv[]); 72 73 #endif /* ifndef _INIT_H_ */ 74