1 /*- 2 * BSD LICENSE 3 * 4 * Copyright(c) 2010-2014 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 #ifndef _MAIN_H_ 35 #define _MAIN_H_ 36 37 #ifdef RTE_EXEC_ENV_BAREMETAL 38 #define MAIN _main 39 #else 40 #define MAIN main 41 #endif 42 43 //#define DEBUG 44 45 #ifdef DEBUG 46 #define LOG_LEVEL RTE_LOG_DEBUG 47 #define LOG_DEBUG(log_type, fmt, args...) do { \ 48 RTE_LOG(DEBUG, log_type, fmt, ##args); \ 49 } while (0) 50 #else 51 #define LOG_LEVEL RTE_LOG_INFO 52 #define LOG_DEBUG(log_type, fmt, args...) do{} while(0) 53 #endif 54 55 /* Macros for printing using RTE_LOG */ 56 #define RTE_LOGTYPE_CONFIG RTE_LOGTYPE_USER1 57 #define RTE_LOGTYPE_DATA RTE_LOGTYPE_USER2 58 #define RTE_LOGTYPE_PORT RTE_LOGTYPE_USER3 59 60 /* 61 * Device linked list structure for data path. 62 */ 63 struct virtio_net_data_ll 64 { 65 struct virtio_net *dev; /* Pointer to device created by configuration core. */ 66 struct virtio_net_data_ll *next; /* Pointer to next device in linked list. */ 67 }; 68 69 /* 70 * Structure containing data core specific information. 71 */ 72 struct lcore_ll_info 73 { 74 struct virtio_net_data_ll *ll_root_free; /* Pointer to head in free linked list. */ 75 struct virtio_net_data_ll *ll_root_used; /* Pointer to head of used linked list. */ 76 uint32_t device_num; /* Number of devices on lcore. */ 77 volatile uint8_t dev_removal_flag; /* Flag to synchronize device removal. */ 78 }; 79 80 struct lcore_info 81 { 82 struct lcore_ll_info *lcore_ll; /* Pointer to data core specific lcore_ll_info struct */ 83 }; 84 85 int MAIN(int argc, char **argv); 86 #endif /* _MAIN_H_ */ 87