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-rw-r--r--include/linux/if_packet.h21
1 files changed, 16 insertions, 5 deletions
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h
index 18db0668065a..dea7d6b7cf98 100644
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -46,6 +46,8 @@ struct sockaddr_ll
#define PACKET_VERSION 10
#define PACKET_HDRLEN 11
#define PACKET_RESERVE 12
+#define PACKET_TX_RING 13
+#define PACKET_LOSS 14
struct tpacket_stats
{
@@ -63,14 +65,22 @@ struct tpacket_auxdata
__u16 tp_vlan_tci;
};
+/* 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
+
+/* 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
+
struct tpacket_hdr
{
unsigned long tp_status;
-#define TP_STATUS_KERNEL 0
-#define TP_STATUS_USER 1
-#define TP_STATUS_COPY 2
-#define TP_STATUS_LOSING 4
-#define TP_STATUS_CSUMNOTREADY 8
unsigned int tp_len;
unsigned int tp_snaplen;
unsigned short tp_mac;
@@ -135,5 +145,6 @@ struct packet_mreq
#define PACKET_MR_MULTICAST 0
#define PACKET_MR_PROMISC 1
#define PACKET_MR_ALLMULTI 2
+#define PACKET_MR_UNICAST 3
#endif