From 607ca46e97a1b6594b29647d98a32d545c24bdff Mon Sep 17 00:00:00 2001 From: David Howells Date: Sat, 13 Oct 2012 10:46:48 +0100 Subject: UAPI: (Scripted) Disintegrate include/linux Signed-off-by: David Howells Acked-by: Arnd Bergmann Acked-by: Thomas Gleixner Acked-by: Michael Kerrisk Acked-by: Paul E. McKenney Acked-by: Dave Jones --- include/linux/if_packet.h | 272 ---------------------------------------------- 1 file changed, 272 deletions(-) delete mode 100644 include/linux/if_packet.h (limited to 'include/linux/if_packet.h') diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h deleted file mode 100644 index f3799295d231..000000000000 --- a/include/linux/if_packet.h +++ /dev/null @@ -1,272 +0,0 @@ -#ifndef __LINUX_IF_PACKET_H -#define __LINUX_IF_PACKET_H - -#include - -struct sockaddr_pkt { - unsigned short spkt_family; - unsigned char spkt_device[14]; - __be16 spkt_protocol; -}; - -struct sockaddr_ll { - unsigned short sll_family; - __be16 sll_protocol; - int sll_ifindex; - unsigned short sll_hatype; - unsigned char sll_pkttype; - unsigned char sll_halen; - unsigned char sll_addr[8]; -}; - -/* Packet types */ - -#define PACKET_HOST 0 /* To us */ -#define PACKET_BROADCAST 1 /* To all */ -#define PACKET_MULTICAST 2 /* To group */ -#define PACKET_OTHERHOST 3 /* To someone else */ -#define PACKET_OUTGOING 4 /* Outgoing of any type */ -/* These ones are invisible by user level */ -#define PACKET_LOOPBACK 5 /* MC/BRD frame looped back */ -#define PACKET_FASTROUTE 6 /* Fastrouted frame */ - -/* Packet socket options */ - -#define PACKET_ADD_MEMBERSHIP 1 -#define PACKET_DROP_MEMBERSHIP 2 -#define PACKET_RECV_OUTPUT 3 -/* Value 4 is still used by obsolete turbo-packet. */ -#define PACKET_RX_RING 5 -#define PACKET_STATISTICS 6 -#define PACKET_COPY_THRESH 7 -#define PACKET_AUXDATA 8 -#define PACKET_ORIGDEV 9 -#define PACKET_VERSION 10 -#define PACKET_HDRLEN 11 -#define PACKET_RESERVE 12 -#define PACKET_TX_RING 13 -#define PACKET_LOSS 14 -#define PACKET_VNET_HDR 15 -#define PACKET_TX_TIMESTAMP 16 -#define PACKET_TIMESTAMP 17 -#define PACKET_FANOUT 18 - -#define PACKET_FANOUT_HASH 0 -#define PACKET_FANOUT_LB 1 -#define PACKET_FANOUT_CPU 2 -#define PACKET_FANOUT_FLAG_DEFRAG 0x8000 - -struct tpacket_stats { - unsigned int tp_packets; - unsigned int tp_drops; -}; - -struct tpacket_stats_v3 { - unsigned int tp_packets; - unsigned int tp_drops; - unsigned int tp_freeze_q_cnt; -}; - -union tpacket_stats_u { - struct tpacket_stats stats1; - struct tpacket_stats_v3 stats3; -}; - -struct tpacket_auxdata { - __u32 tp_status; - __u32 tp_len; - __u32 tp_snaplen; - __u16 tp_mac; - __u16 tp_net; - __u16 tp_vlan_tci; - __u16 tp_padding; -}; - -/* Rx ring - header status */ -#define TP_STATUS_KERNEL 0x0 -#define TP_STATUS_USER 0x1 -#define TP_STATUS_COPY 0x2 -#define TP_STATUS_LOSING 0x4 -#define TP_STATUS_CSUMNOTREADY 0x8 -#define TP_STATUS_VLAN_VALID 0x10 /* auxdata has valid tp_vlan_tci */ -#define TP_STATUS_BLK_TMO 0x20 - -/* Tx ring - header status */ -#define TP_STATUS_AVAILABLE 0x0 -#define TP_STATUS_SEND_REQUEST 0x1 -#define TP_STATUS_SENDING 0x2 -#define TP_STATUS_WRONG_FORMAT 0x4 - -/* Rx ring - feature request bits */ -#define TP_FT_REQ_FILL_RXHASH 0x1 - -struct tpacket_hdr { - unsigned long tp_status; - unsigned int tp_len; - unsigned int tp_snaplen; - unsigned short tp_mac; - unsigned short tp_net; - unsigned int tp_sec; - unsigned int tp_usec; -}; - -#define TPACKET_ALIGNMENT 16 -#define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1)) -#define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll)) - -struct tpacket2_hdr { - __u32 tp_status; - __u32 tp_len; - __u32 tp_snaplen; - __u16 tp_mac; - __u16 tp_net; - __u32 tp_sec; - __u32 tp_nsec; - __u16 tp_vlan_tci; - __u16 tp_padding; -}; - -struct tpacket_hdr_variant1 { - __u32 tp_rxhash; - __u32 tp_vlan_tci; -}; - -struct tpacket3_hdr { - __u32 tp_next_offset; - __u32 tp_sec; - __u32 tp_nsec; - __u32 tp_snaplen; - __u32 tp_len; - __u32 tp_status; - __u16 tp_mac; - __u16 tp_net; - /* pkt_hdr variants */ - union { - struct tpacket_hdr_variant1 hv1; - }; -}; - -struct tpacket_bd_ts { - unsigned int ts_sec; - union { - unsigned int ts_usec; - unsigned int ts_nsec; - }; -}; - -struct tpacket_hdr_v1 { - __u32 block_status; - __u32 num_pkts; - __u32 offset_to_first_pkt; - - /* Number of valid bytes (including padding) - * blk_len <= tp_block_size - */ - __u32 blk_len; - - /* - * Quite a few uses of sequence number: - * 1. Make sure cache flush etc worked. - * Well, one can argue - why not use the increasing ts below? - * But look at 2. below first. - * 2. When you pass around blocks to other user space decoders, - * you can see which blk[s] is[are] outstanding etc. - * 3. Validate kernel code. - */ - __aligned_u64 seq_num; - - /* - * ts_last_pkt: - * - * Case 1. Block has 'N'(N >=1) packets and TMO'd(timed out) - * ts_last_pkt == 'time-stamp of last packet' and NOT the - * time when the timer fired and the block was closed. - * By providing the ts of the last packet we can absolutely - * guarantee that time-stamp wise, the first packet in the - * next block will never precede the last packet of the - * previous block. - * Case 2. Block has zero packets and TMO'd - * ts_last_pkt = time when the timer fired and the block - * was closed. - * Case 3. Block has 'N' packets and NO TMO. - * ts_last_pkt = time-stamp of the last pkt in the block. - * - * ts_first_pkt: - * Is always the time-stamp when the block was opened. - * Case a) ZERO packets - * No packets to deal with but atleast you know the - * time-interval of this block. - * Case b) Non-zero packets - * Use the ts of the first packet in the block. - * - */ - struct tpacket_bd_ts ts_first_pkt, ts_last_pkt; -}; - -union tpacket_bd_header_u { - struct tpacket_hdr_v1 bh1; -}; - -struct tpacket_block_desc { - __u32 version; - __u32 offset_to_priv; - union tpacket_bd_header_u hdr; -}; - -#define TPACKET2_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll)) -#define TPACKET3_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket3_hdr)) + sizeof(struct sockaddr_ll)) - -enum tpacket_versions { - TPACKET_V1, - TPACKET_V2, - TPACKET_V3 -}; - -/* - Frame structure: - - - Start. Frame must be aligned to TPACKET_ALIGNMENT=16 - - struct tpacket_hdr - - pad to TPACKET_ALIGNMENT=16 - - struct sockaddr_ll - - Gap, chosen so that packet data (Start+tp_net) alignes to TPACKET_ALIGNMENT=16 - - Start+tp_mac: [ Optional MAC header ] - - Start+tp_net: Packet data, aligned to TPACKET_ALIGNMENT=16. - - Pad to align to TPACKET_ALIGNMENT=16 - */ - -struct tpacket_req { - unsigned int tp_block_size; /* Minimal size of contiguous block */ - unsigned int tp_block_nr; /* Number of blocks */ - unsigned int tp_frame_size; /* Size of frame */ - unsigned int tp_frame_nr; /* Total number of frames */ -}; - -struct tpacket_req3 { - unsigned int tp_block_size; /* Minimal size of contiguous block */ - unsigned int tp_block_nr; /* Number of blocks */ - unsigned int tp_frame_size; /* Size of frame */ - unsigned int tp_frame_nr; /* Total number of frames */ - unsigned int tp_retire_blk_tov; /* timeout in msecs */ - unsigned int tp_sizeof_priv; /* offset to private data area */ - unsigned int tp_feature_req_word; -}; - -union tpacket_req_u { - struct tpacket_req req; - struct tpacket_req3 req3; -}; - -struct packet_mreq { - int mr_ifindex; - unsigned short mr_type; - unsigned short mr_alen; - unsigned char mr_address[8]; -}; - -#define PACKET_MR_MULTICAST 0 -#define PACKET_MR_PROMISC 1 -#define PACKET_MR_ALLMULTI 2 -#define PACKET_MR_UNICAST 3 - -#endif -- cgit v1.2.3-59-g8ed1b