Initial Contribution
diff --git a/libc/kernel/common/linux/if_fc.h b/libc/kernel/common/linux/if_fc.h
new file mode 100644
index 0000000..a6a47b4
--- /dev/null
+++ b/libc/kernel/common/linux/if_fc.h
@@ -0,0 +1,35 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ *** 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_FC_H
+#define _LINUX_IF_FC_H
+
+#define FC_ALEN 6
+#define FC_HLEN (sizeof(struct fch_hdr)+sizeof(struct fcllc))
+#define FC_ID_LEN 3
+
+#define EXTENDED_SAP 0xAA
+#define UI_CMD 0x03
+
+struct fch_hdr {
+ __u8 daddr[FC_ALEN];
+ __u8 saddr[FC_ALEN];
+};
+
+struct fcllc {
+ __u8 dsap;
+ __u8 ssap;
+ __u8 llc;
+ __u8 protid[3];
+ __be16 ethertype;
+};
+
+#endif