1 /**************************************************************************** 2 **************************************************************************** 3 *** 4 *** This header was automatically generated from a Linux kernel header 5 *** of the same name, to make information necessary for userspace to 6 *** call into the kernel available to libc. It contains only constants, 7 *** structures, and macros generated from the original header, and thus, 8 *** contains no copyrightable information. 9 *** 10 *** To edit the content of this header, modify the corresponding 11 *** source file (e.g. under external/kernel-headers/original/) then 12 *** run bionic/libc/kernel/tools/update_all.py 13 *** 14 *** Any manual change here will be lost the next time this script will 15 *** be run. You've been warned! 16 *** 17 **************************************************************************** 18 ****************************************************************************/ 19 #ifndef __LINUX_IF_PACKET_H 20 #define __LINUX_IF_PACKET_H 21 #include <linux/types.h> 22 struct sockaddr_pkt { 23 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 24 unsigned short spkt_family; 25 unsigned char spkt_device[14]; 26 __be16 spkt_protocol; 27 }; 28 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 29 struct sockaddr_ll { 30 unsigned short sll_family; 31 __be16 sll_protocol; 32 int sll_ifindex; 33 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 34 unsigned short sll_hatype; 35 unsigned char sll_pkttype; 36 unsigned char sll_halen; 37 unsigned char sll_addr[8]; 38 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 39 }; 40 #define PACKET_HOST 0 41 #define PACKET_BROADCAST 1 42 #define PACKET_MULTICAST 2 43 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 44 #define PACKET_OTHERHOST 3 45 #define PACKET_OUTGOING 4 46 #define PACKET_LOOPBACK 5 47 #define PACKET_FASTROUTE 6 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 #define PACKET_ADD_MEMBERSHIP 1 50 #define PACKET_DROP_MEMBERSHIP 2 51 #define PACKET_RECV_OUTPUT 3 52 #define PACKET_RX_RING 5 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 #define PACKET_STATISTICS 6 55 #define PACKET_COPY_THRESH 7 56 #define PACKET_AUXDATA 8 57 #define PACKET_ORIGDEV 9 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 #define PACKET_VERSION 10 60 #define PACKET_HDRLEN 11 61 #define PACKET_RESERVE 12 62 #define PACKET_TX_RING 13 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 #define PACKET_LOSS 14 65 #define PACKET_VNET_HDR 15 66 #define PACKET_TX_TIMESTAMP 16 67 #define PACKET_TIMESTAMP 17 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 #define PACKET_FANOUT 18 70 #define PACKET_TX_HAS_OFF 19 71 #define PACKET_FANOUT_HASH 0 72 #define PACKET_FANOUT_LB 1 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 #define PACKET_FANOUT_CPU 2 75 #define PACKET_FANOUT_ROLLOVER 3 76 #define PACKET_FANOUT_FLAG_ROLLOVER 0x1000 77 #define PACKET_FANOUT_FLAG_DEFRAG 0x8000 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 struct tpacket_stats { 80 unsigned int tp_packets; 81 unsigned int tp_drops; 82 }; 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 struct tpacket_stats_v3 { 85 unsigned int tp_packets; 86 unsigned int tp_drops; 87 unsigned int tp_freeze_q_cnt; 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 }; 90 union tpacket_stats_u { 91 struct tpacket_stats stats1; 92 struct tpacket_stats_v3 stats3; 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 }; 95 struct tpacket_auxdata { 96 __u32 tp_status; 97 __u32 tp_len; 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 __u32 tp_snaplen; 100 __u16 tp_mac; 101 __u16 tp_net; 102 __u16 tp_vlan_tci; 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 __u16 tp_padding; 105 }; 106 #define TP_STATUS_KERNEL 0 107 #define TP_STATUS_USER (1 << 0) 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 #define TP_STATUS_COPY (1 << 1) 110 #define TP_STATUS_LOSING (1 << 2) 111 #define TP_STATUS_CSUMNOTREADY (1 << 3) 112 #define TP_STATUS_VLAN_VALID (1 << 4) 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 #define TP_STATUS_BLK_TMO (1 << 5) 115 #define TP_STATUS_AVAILABLE 0 116 #define TP_STATUS_SEND_REQUEST (1 << 0) 117 #define TP_STATUS_SENDING (1 << 1) 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 #define TP_STATUS_WRONG_FORMAT (1 << 2) 120 #define TP_STATUS_TS_SOFTWARE (1 << 29) 121 #define TP_STATUS_TS_SYS_HARDWARE (1 << 30) 122 #define TP_STATUS_TS_RAW_HARDWARE (1 << 31) 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 #define TP_FT_REQ_FILL_RXHASH 0x1 125 struct tpacket_hdr { 126 unsigned long tp_status; 127 unsigned int tp_len; 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 unsigned int tp_snaplen; 130 unsigned short tp_mac; 131 unsigned short tp_net; 132 unsigned int tp_sec; 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 unsigned int tp_usec; 135 }; 136 #define TPACKET_ALIGNMENT 16 137 #define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1)) 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 #define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll)) 140 struct tpacket2_hdr { 141 __u32 tp_status; 142 __u32 tp_len; 143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 __u32 tp_snaplen; 145 __u16 tp_mac; 146 __u16 tp_net; 147 __u32 tp_sec; 148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149 __u32 tp_nsec; 150 __u16 tp_vlan_tci; 151 __u16 tp_padding; 152 }; 153 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154 struct tpacket_hdr_variant1 { 155 __u32 tp_rxhash; 156 __u32 tp_vlan_tci; 157 }; 158 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 struct tpacket3_hdr { 160 __u32 tp_next_offset; 161 __u32 tp_sec; 162 __u32 tp_nsec; 163 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164 __u32 tp_snaplen; 165 __u32 tp_len; 166 __u32 tp_status; 167 __u16 tp_mac; 168 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169 __u16 tp_net; 170 union { 171 struct tpacket_hdr_variant1 hv1; 172 }; 173 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 174 }; 175 struct tpacket_bd_ts { 176 unsigned int ts_sec; 177 union { 178 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 179 unsigned int ts_usec; 180 unsigned int ts_nsec; 181 }; 182 }; 183 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 184 struct tpacket_hdr_v1 { 185 __u32 block_status; 186 __u32 num_pkts; 187 __u32 offset_to_first_pkt; 188 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 189 __u32 blk_len; 190 __aligned_u64 seq_num; 191 struct tpacket_bd_ts ts_first_pkt, ts_last_pkt; 192 }; 193 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 194 union tpacket_bd_header_u { 195 struct tpacket_hdr_v1 bh1; 196 }; 197 struct tpacket_block_desc { 198 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 199 __u32 version; 200 __u32 offset_to_priv; 201 union tpacket_bd_header_u hdr; 202 }; 203 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 204 #define TPACKET2_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll)) 205 #define TPACKET3_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket3_hdr)) + sizeof(struct sockaddr_ll)) 206 enum tpacket_versions { 207 TPACKET_V1, 208 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 209 TPACKET_V2, 210 TPACKET_V3 211 }; 212 struct tpacket_req { 213 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 214 unsigned int tp_block_size; 215 unsigned int tp_block_nr; 216 unsigned int tp_frame_size; 217 unsigned int tp_frame_nr; 218 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 219 }; 220 struct tpacket_req3 { 221 unsigned int tp_block_size; 222 unsigned int tp_block_nr; 223 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 224 unsigned int tp_frame_size; 225 unsigned int tp_frame_nr; 226 unsigned int tp_retire_blk_tov; 227 unsigned int tp_sizeof_priv; 228 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 229 unsigned int tp_feature_req_word; 230 }; 231 union tpacket_req_u { 232 struct tpacket_req req; 233 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 234 struct tpacket_req3 req3; 235 }; 236 struct packet_mreq { 237 int mr_ifindex; 238 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 239 unsigned short mr_type; 240 unsigned short mr_alen; 241 unsigned char mr_address[8]; 242 }; 243 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 244 #define PACKET_MR_MULTICAST 0 245 #define PACKET_MR_PROMISC 1 246 #define PACKET_MR_ALLMULTI 2 247 #define PACKET_MR_UNICAST 3 248 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 249 #endif 250
