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_USER 6 48 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 49 #define PACKET_KERNEL 7 50 #define PACKET_FASTROUTE 6 51 #define PACKET_ADD_MEMBERSHIP 1 52 #define PACKET_DROP_MEMBERSHIP 2 53 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 54 #define PACKET_RECV_OUTPUT 3 55 #define PACKET_RX_RING 5 56 #define PACKET_STATISTICS 6 57 #define PACKET_COPY_THRESH 7 58 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 59 #define PACKET_AUXDATA 8 60 #define PACKET_ORIGDEV 9 61 #define PACKET_VERSION 10 62 #define PACKET_HDRLEN 11 63 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 64 #define PACKET_RESERVE 12 65 #define PACKET_TX_RING 13 66 #define PACKET_LOSS 14 67 #define PACKET_VNET_HDR 15 68 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 69 #define PACKET_TX_TIMESTAMP 16 70 #define PACKET_TIMESTAMP 17 71 #define PACKET_FANOUT 18 72 #define PACKET_TX_HAS_OFF 19 73 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 74 #define PACKET_QDISC_BYPASS 20 75 #define PACKET_FANOUT_HASH 0 76 #define PACKET_FANOUT_LB 1 77 #define PACKET_FANOUT_CPU 2 78 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 79 #define PACKET_FANOUT_ROLLOVER 3 80 #define PACKET_FANOUT_RND 4 81 #define PACKET_FANOUT_QM 5 82 #define PACKET_FANOUT_FLAG_ROLLOVER 0x1000 83 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 84 #define PACKET_FANOUT_FLAG_DEFRAG 0x8000 85 struct tpacket_stats { 86 unsigned int tp_packets; 87 unsigned int tp_drops; 88 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 89 }; 90 struct tpacket_stats_v3 { 91 unsigned int tp_packets; 92 unsigned int tp_drops; 93 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 94 unsigned int tp_freeze_q_cnt; 95 }; 96 union tpacket_stats_u { 97 struct tpacket_stats stats1; 98 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 99 struct tpacket_stats_v3 stats3; 100 }; 101 struct tpacket_auxdata { 102 __u32 tp_status; 103 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 104 __u32 tp_len; 105 __u32 tp_snaplen; 106 __u16 tp_mac; 107 __u16 tp_net; 108 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 109 __u16 tp_vlan_tci; 110 __u16 tp_vlan_tpid; 111 }; 112 #define TP_STATUS_KERNEL 0 113 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 114 #define TP_STATUS_USER (1 << 0) 115 #define TP_STATUS_COPY (1 << 1) 116 #define TP_STATUS_LOSING (1 << 2) 117 #define TP_STATUS_CSUMNOTREADY (1 << 3) 118 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 119 #define TP_STATUS_VLAN_VALID (1 << 4) 120 #define TP_STATUS_BLK_TMO (1 << 5) 121 #define TP_STATUS_VLAN_TPID_VALID (1 << 6) 122 #define TP_STATUS_AVAILABLE 0 123 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 124 #define TP_STATUS_SEND_REQUEST (1 << 0) 125 #define TP_STATUS_SENDING (1 << 1) 126 #define TP_STATUS_WRONG_FORMAT (1 << 2) 127 #define TP_STATUS_TS_SOFTWARE (1 << 29) 128 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 129 #define TP_STATUS_TS_SYS_HARDWARE (1 << 30) 130 #define TP_STATUS_TS_RAW_HARDWARE (1 << 31) 131 #define TP_FT_REQ_FILL_RXHASH 0x1 132 struct tpacket_hdr { 133 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 134 unsigned long tp_status; 135 unsigned int tp_len; 136 unsigned int tp_snaplen; 137 unsigned short tp_mac; 138 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 139 unsigned short tp_net; 140 unsigned int tp_sec; 141 unsigned int tp_usec; 142 }; 143 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 144 #define TPACKET_ALIGNMENT 16 145 #define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1)) 146 #define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll)) 147 struct tpacket2_hdr { 148 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 149 __u32 tp_status; 150 __u32 tp_len; 151 __u32 tp_snaplen; 152 __u16 tp_mac; 153 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 154 __u16 tp_net; 155 __u32 tp_sec; 156 __u32 tp_nsec; 157 __u16 tp_vlan_tci; 158 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 159 __u16 tp_vlan_tpid; 160 __u8 tp_padding[4]; 161 }; 162 struct tpacket_hdr_variant1 { 163 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 164 __u32 tp_rxhash; 165 __u32 tp_vlan_tci; 166 __u16 tp_vlan_tpid; 167 __u16 tp_padding; 168 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 169 }; 170 struct tpacket3_hdr { 171 __u32 tp_next_offset; 172 __u32 tp_sec; 173 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 174 __u32 tp_nsec; 175 __u32 tp_snaplen; 176 __u32 tp_len; 177 __u32 tp_status; 178 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 179 __u16 tp_mac; 180 __u16 tp_net; 181 union { 182 struct tpacket_hdr_variant1 hv1; 183 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 184 }; 185 __u8 tp_padding[8]; 186 }; 187 struct tpacket_bd_ts { 188 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 189 unsigned int ts_sec; 190 union { 191 unsigned int ts_usec; 192 unsigned int ts_nsec; 193 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 194 }; 195 }; 196 struct tpacket_hdr_v1 { 197 __u32 block_status; 198 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 199 __u32 num_pkts; 200 __u32 offset_to_first_pkt; 201 __u32 blk_len; 202 __aligned_u64 seq_num; 203 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 204 struct tpacket_bd_ts ts_first_pkt, ts_last_pkt; 205 }; 206 union tpacket_bd_header_u { 207 struct tpacket_hdr_v1 bh1; 208 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 209 }; 210 struct tpacket_block_desc { 211 __u32 version; 212 __u32 offset_to_priv; 213 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 214 union tpacket_bd_header_u hdr; 215 }; 216 #define TPACKET2_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll)) 217 #define TPACKET3_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket3_hdr)) + sizeof(struct sockaddr_ll)) 218 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 219 enum tpacket_versions { 220 TPACKET_V1, 221 TPACKET_V2, 222 TPACKET_V3 223 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 224 }; 225 struct tpacket_req { 226 unsigned int tp_block_size; 227 unsigned int tp_block_nr; 228 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 229 unsigned int tp_frame_size; 230 unsigned int tp_frame_nr; 231 }; 232 struct tpacket_req3 { 233 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 234 unsigned int tp_block_size; 235 unsigned int tp_block_nr; 236 unsigned int tp_frame_size; 237 unsigned int tp_frame_nr; 238 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 239 unsigned int tp_retire_blk_tov; 240 unsigned int tp_sizeof_priv; 241 unsigned int tp_feature_req_word; 242 }; 243 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 244 union tpacket_req_u { 245 struct tpacket_req req; 246 struct tpacket_req3 req3; 247 }; 248 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 249 struct packet_mreq { 250 int mr_ifindex; 251 unsigned short mr_type; 252 unsigned short mr_alen; 253 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 254 unsigned char mr_address[8]; 255 }; 256 #define PACKET_MR_MULTICAST 0 257 #define PACKET_MR_PROMISC 1 258 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */ 259 #define PACKET_MR_ALLMULTI 2 260 #define PACKET_MR_UNICAST 3 261 #endif 262