Initial revision
diff --git a/drivers/nicext.h b/drivers/nicext.h
new file mode 100644
index 0000000..0879dc2
--- /dev/null
+++ b/drivers/nicext.h
@@ -0,0 +1,110 @@
+/****************************************************************************
+ * Copyright(c) 2000-2001 Broadcom Corporation. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation.
+ *
+ * Name: nicext.h
+ *
+ * Description: Broadcom Network Interface Card Extension (NICE) is an
+ * extension to Linux NET device kernel mode drivers.
+ * NICE is designed to provide additional functionalities,
+ * such as receive packet intercept. To support Broadcom NICE,
+ * the network device driver can be modified by adding an
+ * device ioctl handler and by indicating receiving packets
+ * to the NICE receive handler. Broadcom NICE will only be
+ * enabled by a NICE-aware intermediate driver, such as
+ * Broadcom Advanced Server Program Driver (BASP). When NICE
+ * is not enabled, the modified network device drivers
+ * functions exactly as other non-NICE aware drivers.
+ *
+ * Author: Frankie Fan
+ *
+ * Created: September 17, 2000
+ *
+ ****************************************************************************/
+#ifndef _nicext_h_
+#define _nicext_h_
+
+/*
+ * ioctl for NICE
+ */
+#define SIOCNICE SIOCDEVPRIVATE+7
+
+/*
+ * SIOCNICE:
+ *
+ * The following structure needs to be less than IFNAMSIZ (16 bytes) because
+ * we're overloading ifreq.ifr_ifru.
+ *
+ * If 16 bytes is not enough, we should consider relaxing this because
+ * this is no field after ifr_ifru in the ifreq structure. But we may
+ * run into future compatiability problem in case of changing struct ifreq.
+ */
+struct nice_req
+{
+ __u32 cmd;
+
+ union
+ {
+#ifdef __KERNEL__
+ /* cmd = NICE_CMD_SET_RX or NICE_CMD_GET_RX */
+ struct
+ {
+ void (*nrqus1_rx)( struct sk_buff*, void* );
+ void* nrqus1_ctx;
+ } nrqu_nrqus1;
+
+ /* cmd = NICE_CMD_QUERY_SUPPORT */
+ struct
+ {
+ __u32 nrqus2_magic;
+ __u32 nrqus2_support_rx:1;
+ __u32 nrqus2_support_vlan:1;
+ __u32 nrqus2_support_get_speed:1;
+ } nrqu_nrqus2;
+#endif
+
+ /* cmd = NICE_CMD_GET_SPEED */
+ struct
+ {
+ unsigned int nrqus3_speed; /* 0 if link is down, */
+ /* otherwise speed in Mbps */
+ } nrqu_nrqus3;
+
+ /* cmd = NICE_CMD_BLINK_LED */
+ struct
+ {
+ unsigned int nrqus4_blink_time; /* blink duration in seconds */
+ } nrqu_nrqus4;
+
+ } nrq_nrqu;
+};
+
+#define nrq_rx nrq_nrqu.nrqu_nrqus1.nrqus1_rx
+#define nrq_ctx nrq_nrqu.nrqu_nrqus1.nrqus1_ctx
+#define nrq_support_rx nrq_nrqu.nrqu_nrqus2.nrqus2_support_rx
+#define nrq_magic nrq_nrqu.nrqu_nrqus2.nrqus2_magic
+#define nrq_support_vlan nrq_nrqu.nrqu_nrqus2.nrqus2_support_vlan
+#define nrq_support_get_speed nrq_nrqu.nrqu_nrqus2.nrqus2_support_get_speed
+#define nrq_speed nrq_nrqu.nrqu_nrqus3.nrqus3_speed
+#define nrq_blink_time nrq_nrqu.nrqu_nrqus4.nrqus4_blink_time
+
+/*
+ * magic constants
+ */
+#define NICE_REQUESTOR_MAGIC 0x4543494E /* NICE in ascii */
+#define NICE_DEVICE_MAGIC 0x4E494345 /* ECIN in ascii */
+
+/*
+ * command field
+ */
+#define NICE_CMD_QUERY_SUPPORT 0x00000001
+#define NICE_CMD_SET_RX 0x00000002
+#define NICE_CMD_GET_RX 0x00000003
+#define NICE_CMD_GET_SPEED 0x00000004
+#define NICE_CMD_BLINK_LED 0x00000005
+
+#endif /* _nicext_h_ */
+