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-rw-r--r--include/linux/if_packet.h20
1 files changed, 15 insertions, 5 deletions
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index 18db0668065a..5b2badeb9497 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -46,6 +46,8 @@ struct sockaddr_ll
46#define PACKET_VERSION 10 46#define PACKET_VERSION 10
47#define PACKET_HDRLEN 11 47#define PACKET_HDRLEN 11
48#define PACKET_RESERVE 12 48#define PACKET_RESERVE 12
49#define PACKET_TX_RING 13
50#define PACKET_LOSS 14
49 51
50struct tpacket_stats 52struct tpacket_stats
51{ 53{
@@ -63,14 +65,22 @@ struct tpacket_auxdata
63 __u16 tp_vlan_tci; 65 __u16 tp_vlan_tci;
64}; 66};
65 67
68/* Rx ring - header status */
69#define TP_STATUS_KERNEL 0x0
70#define TP_STATUS_USER 0x1
71#define TP_STATUS_COPY 0x2
72#define TP_STATUS_LOSING 0x4
73#define TP_STATUS_CSUMNOTREADY 0x8
74
75/* Tx ring - header status */
76#define TP_STATUS_AVAILABLE 0x0
77#define TP_STATUS_SEND_REQUEST 0x1
78#define TP_STATUS_SENDING 0x2
79#define TP_STATUS_WRONG_FORMAT 0x4
80
66struct tpacket_hdr 81struct tpacket_hdr
67{ 82{
68 unsigned long tp_status; 83 unsigned long tp_status;
69#define TP_STATUS_KERNEL 0
70#define TP_STATUS_USER 1
71#define TP_STATUS_COPY 2
72#define TP_STATUS_LOSING 4
73#define TP_STATUS_CSUMNOTREADY 8
74 unsigned int tp_len; 84 unsigned int tp_len;
75 unsigned int tp_snaplen; 85 unsigned int tp_snaplen;
76 unsigned short tp_mac; 86 unsigned short tp_mac;