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-rw-r--r--include/linux/if_packet.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index ad09609227ff..18db0668065a 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -43,6 +43,9 @@ struct sockaddr_ll
43#define PACKET_COPY_THRESH 7 43#define PACKET_COPY_THRESH 7
44#define PACKET_AUXDATA 8 44#define PACKET_AUXDATA 8
45#define PACKET_ORIGDEV 9 45#define PACKET_ORIGDEV 9
46#define PACKET_VERSION 10
47#define PACKET_HDRLEN 11
48#define PACKET_RESERVE 12
46 49
47struct tpacket_stats 50struct tpacket_stats
48{ 51{
@@ -57,6 +60,7 @@ struct tpacket_auxdata
57 __u32 tp_snaplen; 60 __u32 tp_snaplen;
58 __u16 tp_mac; 61 __u16 tp_mac;
59 __u16 tp_net; 62 __u16 tp_net;
63 __u16 tp_vlan_tci;
60}; 64};
61 65
62struct tpacket_hdr 66struct tpacket_hdr
@@ -79,6 +83,26 @@ struct tpacket_hdr
79#define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1)) 83#define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1))
80#define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll)) 84#define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll))
81 85
86struct tpacket2_hdr
87{
88 __u32 tp_status;
89 __u32 tp_len;
90 __u32 tp_snaplen;
91 __u16 tp_mac;
92 __u16 tp_net;
93 __u32 tp_sec;
94 __u32 tp_nsec;
95 __u16 tp_vlan_tci;
96};
97
98#define TPACKET2_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll))
99
100enum tpacket_versions
101{
102 TPACKET_V1,
103 TPACKET_V2,
104};
105
82/* 106/*
83 Frame structure: 107 Frame structure:
84 108