1 files changed, 96 insertions, 0 deletions
diff --git a/libc/kernel/common/linux/if_packet.h b/libc/kernel/common/linux/if_packet.h
new file mode 100644
index 0000000..1aa3bea
--- /dev/null
+++ b/libc/kernel/common/linux/if_packet.h
@@ -0,0 +1,96 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef __LINUX_IF_PACKET_H
+#define __LINUX_IF_PACKET_H
+
+struct sockaddr_pkt
+{
+ unsigned short spkt_family;
+ unsigned char spkt_device[14];
+ unsigned short spkt_protocol;
+};
+
+struct sockaddr_ll
+{
+ unsigned short sll_family;
+ unsigned short sll_protocol;
+ int sll_ifindex;
+ unsigned short sll_hatype;
+ unsigned char sll_pkttype;
+ unsigned char sll_halen;
+ unsigned char sll_addr[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_COPY_THRESH 7
+
+struct tpacket_stats
+{
+ unsigned int tp_packets;
+ unsigned int tp_drops;
+};
+
+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;
+ 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 tpacket_req
+{
+ unsigned int tp_block_size;
+ unsigned int tp_block_nr;
+ unsigned int tp_frame_size;
+ unsigned int tp_frame_nr;
+};
+
+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
+
+#endif