HTC Vision (and others) have a Broadcom BCM4329 chip-set for WiFi/Bluetooth/FM-rx...

[bootloader-ap.git] / drivers / net / wireless / bcm4329 / include / proto / bcmip.h

diff --git a/drivers/net/wireless/bcm4329/include/proto/bcmip.h b/drivers/net/wireless/bcm4329/include/proto/bcmip.h
new file mode 100644 (file)
index 0000000..9645016
--- /dev/null
+++ b/drivers/net/wireless/bcm4329/include/proto/bcmip.h
@@ -0,0 +1,157 @@
+/*
+ * Copyright (C) 1999-2009, Broadcom Corporation
+ * 
+ *      Unless you and Broadcom execute a separate written software license
+ * agreement governing use of this software, this software is licensed to you
+ * under the terms of the GNU General Public License version 2 (the "GPL"),
+ * available at http://www.broadcom.com/licenses/GPLv2.php, with the
+ * following added to such license:
+ * 
+ *      As a special exception, the copyright holders of this software give you
+ * permission to link this software with independent modules, and to copy and
+ * distribute the resulting executable under terms of your choice, provided that
+ * you also meet, for each linked independent module, the terms and conditions of
+ * the license of that module.  An independent module is a module which is not
+ * derived from this software.  The special exception does not apply to any
+ * modifications of the software.
+ * 
+ *      Notwithstanding the above, under no circumstances may you combine this
+ * software in any way with any other Broadcom software provided under a license
+ * other than the GPL, without Broadcom's express prior written consent.
+ *
+ * Fundamental constants relating to IP Protocol
+ *
+ * $Id: bcmip.h,v 9.16.186.4 2009/01/27 04:25:25 Exp $
+ */
+
+
+#ifndef _bcmip_h_
+#define _bcmip_h_
+
+#ifndef _TYPEDEFS_H_
+#include <typedefs.h>
+#endif
+
+
+#include <packed_section_start.h>
+
+
+
+#define IP_VER_OFFSET          0x0     
+#define IP_VER_MASK            0xf0    
+#define IP_VER_SHIFT           4       
+#define IP_VER_4               4       
+#define IP_VER_6               6       
+
+#define IP_VER(ip_body) \
+       ((((uint8 *)(ip_body))[IP_VER_OFFSET] & IP_VER_MASK) >> IP_VER_SHIFT)
+
+#define IP_PROT_ICMP           0x1     
+#define IP_PROT_TCP            0x6     
+#define IP_PROT_UDP            0x11    
+
+
+#define IPV4_VER_HL_OFFSET     0       
+#define IPV4_TOS_OFFSET                1       
+#define IPV4_PKTLEN_OFFSET     2       
+#define IPV4_PKTFLAG_OFFSET    6       
+#define IPV4_PROT_OFFSET       9       
+#define IPV4_CHKSUM_OFFSET     10      
+#define IPV4_SRC_IP_OFFSET     12      
+#define IPV4_DEST_IP_OFFSET    16      
+#define IPV4_OPTIONS_OFFSET    20      
+
+
+#define IPV4_VER_MASK          0xf0    
+#define IPV4_VER_SHIFT         4       
+
+#define IPV4_HLEN_MASK         0x0f    
+#define IPV4_HLEN(ipv4_body)   (4 * (((uint8 *)(ipv4_body))[IPV4_VER_HL_OFFSET] & IPV4_HLEN_MASK))
+
+#define IPV4_ADDR_LEN          4       
+
+#define IPV4_ADDR_NULL(a)      ((((uint8 *)(a))[0] | ((uint8 *)(a))[1] | \
+                                 ((uint8 *)(a))[2] | ((uint8 *)(a))[3]) == 0)
+
+#define IPV4_ADDR_BCAST(a)     ((((uint8 *)(a))[0] & ((uint8 *)(a))[1] & \
+                                 ((uint8 *)(a))[2] & ((uint8 *)(a))[3]) == 0xff)
+
+#define        IPV4_TOS_DSCP_MASK      0xfc    
+#define        IPV4_TOS_DSCP_SHIFT     2       
+
+#define        IPV4_TOS(ipv4_body)     (((uint8 *)(ipv4_body))[IPV4_TOS_OFFSET])
+
+#define        IPV4_TOS_PREC_MASK      0xe0    
+#define        IPV4_TOS_PREC_SHIFT     5       
+
+#define IPV4_TOS_LOWDELAY      0x10    
+#define IPV4_TOS_THROUGHPUT    0x8     
+#define IPV4_TOS_RELIABILITY   0x4     
+
+#define IPV4_PROT(ipv4_body)   (((uint8 *)(ipv4_body))[IPV4_PROT_OFFSET])
+
+#define IPV4_FRAG_RESV         0x8000  
+#define IPV4_FRAG_DONT         0x4000  
+#define IPV4_FRAG_MORE         0x2000  
+#define IPV4_FRAG_OFFSET_MASK  0x1fff  
+
+#define IPV4_ADDR_STR_LEN      16      
+
+
+BWL_PRE_PACKED_STRUCT struct ipv4_addr {
+       uint8   addr[IPV4_ADDR_LEN];
+} BWL_POST_PACKED_STRUCT;
+
+BWL_PRE_PACKED_STRUCT struct ipv4_hdr {
+       uint8   version_ihl;            
+       uint8   tos;                    
+       uint16  tot_len;                
+       uint16  id;
+       uint16  frag;                   
+       uint8   ttl;                    
+       uint8   prot;                   
+       uint16  hdr_chksum;             
+       uint8   src_ip[IPV4_ADDR_LEN];  
+       uint8   dst_ip[IPV4_ADDR_LEN];  
+} BWL_POST_PACKED_STRUCT;
+
+
+#define IPV6_PAYLOAD_LEN_OFFSET        4       
+#define IPV6_NEXT_HDR_OFFSET   6       
+#define IPV6_HOP_LIMIT_OFFSET  7       
+#define IPV6_SRC_IP_OFFSET     8       
+#define IPV6_DEST_IP_OFFSET    24      
+
+
+#define IPV6_TRAFFIC_CLASS(ipv6_body) \
+       (((((uint8 *)(ipv6_body))[0] & 0x0f) << 4) | \
+        ((((uint8 *)(ipv6_body))[1] & 0xf0) >> 4))
+
+#define IPV6_FLOW_LABEL(ipv6_body) \
+       (((((uint8 *)(ipv6_body))[1] & 0x0f) << 16) | \
+        (((uint8 *)(ipv6_body))[2] << 8) | \
+        (((uint8 *)(ipv6_body))[3]))
+
+#define IPV6_PAYLOAD_LEN(ipv6_body) \
+       ((((uint8 *)(ipv6_body))[IPV6_PAYLOAD_LEN_OFFSET + 0] << 8) | \
+        ((uint8 *)(ipv6_body))[IPV6_PAYLOAD_LEN_OFFSET + 1])
+
+#define IPV6_NEXT_HDR(ipv6_body) \
+       (((uint8 *)(ipv6_body))[IPV6_NEXT_HDR_OFFSET])
+
+#define IPV6_PROT(ipv6_body)   IPV6_NEXT_HDR(ipv6_body)
+
+#define IPV6_ADDR_LEN          16      
+
+
+#ifndef IP_TOS
+#define IP_TOS(ip_body) \
+       (IP_VER(ip_body) == IP_VER_4 ? IPV4_TOS(ip_body) : \
+        IP_VER(ip_body) == IP_VER_6 ? IPV6_TRAFFIC_CLASS(ip_body) : 0)
+#endif
+
+
+
+#include <packed_section_end.h>
+
+#endif