add netpacket/packet.h

looks like busybox is going to want it, and apparently some other
low-level network software does too...

diff --git a/include/netpacket/packet.h b/include/netpacket/packet.h
new file mode 100644 (file)
index 0000000..fa53712
--- /dev/null
+++ b/include/netpacket/packet.h
@@ -0,0 +1,44 @@
+#ifndef _NETPACKET_PACKET_H
+#define _NETPACKET_PACKET_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct sockaddr_ll {
+       unsigned short sll_family, sll_protocol;
+       int sll_ifindex;
+       unsigned short sll_hatype;
+       unsigned char sll_pkttype, sll_halen;
+       unsigned char sll_addr[8];
+};
+
+struct packet_mreq {
+       int mr_ifindex;
+       unsigned short int mr_type,  mr_alen;
+       unsigned char mr_address[8];
+};
+
+#define PACKET_HOST            0
+#define PACKET_BROADCAST       1
+#define PACKET_MULTICAST       2
+#define PACKET_OTHERHOST       3
+#define PACKET_OUTGOING                4
+#define PACKET_LOOPBACK                5
+#define PACKET_FASTROUTE       6
+
+#define PACKET_ADD_MEMBERSHIP          1
+#define PACKET_DROP_MEMBERSHIP         2
+#define        PACKET_RECV_OUTPUT              3
+#define        PACKET_RX_RING                  5
+#define        PACKET_STATISTICS               6
+
+#define PACKET_MR_MULTICAST    0
+#define PACKET_MR_PROMISC      1
+#define PACKET_MR_ALLMULTI     2
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif