97 lines
2.3 KiB
C
97 lines
2.3 KiB
C
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/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef __LINUX_IF_PACKET_H
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#define __LINUX_IF_PACKET_H
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struct sockaddr_pkt
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{
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unsigned short spkt_family;
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unsigned char spkt_device[14];
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unsigned short spkt_protocol;
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};
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struct sockaddr_ll
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{
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unsigned short sll_family;
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unsigned short sll_protocol;
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int sll_ifindex;
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unsigned short sll_hatype;
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unsigned char sll_pkttype;
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unsigned char sll_halen;
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unsigned char sll_addr[8];
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};
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#define PACKET_HOST 0
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#define PACKET_BROADCAST 1
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#define PACKET_MULTICAST 2
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#define PACKET_OTHERHOST 3
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#define PACKET_OUTGOING 4
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#define PACKET_LOOPBACK 5
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#define PACKET_FASTROUTE 6
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#define PACKET_ADD_MEMBERSHIP 1
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#define PACKET_DROP_MEMBERSHIP 2
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#define PACKET_RECV_OUTPUT 3
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#define PACKET_RX_RING 5
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#define PACKET_STATISTICS 6
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#define PACKET_COPY_THRESH 7
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struct tpacket_stats
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{
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unsigned int tp_packets;
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unsigned int tp_drops;
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};
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struct tpacket_hdr
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{
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unsigned long tp_status;
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#define TP_STATUS_KERNEL 0
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#define TP_STATUS_USER 1
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#define TP_STATUS_COPY 2
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#define TP_STATUS_LOSING 4
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#define TP_STATUS_CSUMNOTREADY 8
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unsigned int tp_len;
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unsigned int tp_snaplen;
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unsigned short tp_mac;
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unsigned short tp_net;
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unsigned int tp_sec;
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unsigned int tp_usec;
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};
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#define TPACKET_ALIGNMENT 16
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#define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1))
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#define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll))
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struct tpacket_req
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{
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unsigned int tp_block_size;
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unsigned int tp_block_nr;
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unsigned int tp_frame_size;
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unsigned int tp_frame_nr;
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};
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struct packet_mreq
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{
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int mr_ifindex;
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unsigned short mr_type;
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unsigned short mr_alen;
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unsigned char mr_address[8];
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};
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#define PACKET_MR_MULTICAST 0
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#define PACKET_MR_PROMISC 1
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#define PACKET_MR_ALLMULTI 2
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#endif
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