summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/proto/bcmip.h
diff options
context:
space:
mode:
authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/proto/bcmip.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
downloadFOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2
FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/proto/bcmip.h')
-rwxr-xr-xdrivers/net/wireless/bcmdhd.1.88.45.x.cn/include/proto/bcmip.h195
1 files changed, 195 insertions, 0 deletions
diff --git a/drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/proto/bcmip.h b/drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/proto/bcmip.h
new file mode 100755
index 00000000..d274b433
--- /dev/null
+++ b/drivers/net/wireless/bcmdhd.1.88.45.x.cn/include/proto/bcmip.h
@@ -0,0 +1,195 @@
+/*
+ * $Copyright Open Broadcom Corporation$
+ *
+ * Fundamental constants relating to IP Protocol
+ *
+ * $Id: bcmip.h 384540 2013-02-12 04:28:58Z $
+ */
+
+#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_IGMP 0x2
+#define IP_PROT_TCP 0x6
+#define IP_PROT_UDP 0x11
+#define IP_PROT_ICMP6 0x3a
+
+
+#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_MIN_HEADER_LEN 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
+
+
+#define IP_TOS46(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)
+
+
+#define IPV6_EXTHDR_HOP 0
+#define IPV6_EXTHDR_ROUTING 43
+#define IPV6_EXTHDR_FRAGMENT 44
+#define IPV6_EXTHDR_AUTH 51
+#define IPV6_EXTHDR_NONE 59
+#define IPV6_EXTHDR_DEST 60
+
+#define IPV6_EXTHDR(prot) (((prot) == IPV6_EXTHDR_HOP) || \
+ ((prot) == IPV6_EXTHDR_ROUTING) || \
+ ((prot) == IPV6_EXTHDR_FRAGMENT) || \
+ ((prot) == IPV6_EXTHDR_AUTH) || \
+ ((prot) == IPV6_EXTHDR_NONE) || \
+ ((prot) == IPV6_EXTHDR_DEST))
+
+#define IPV6_MIN_HLEN 40
+
+#define IPV6_EXTHDR_LEN(eh) ((((struct ipv6_exthdr *)(eh))->hdrlen + 1) << 3)
+
+BWL_PRE_PACKED_STRUCT struct ipv6_exthdr {
+ uint8 nexthdr;
+ uint8 hdrlen;
+} BWL_POST_PACKED_STRUCT;
+
+BWL_PRE_PACKED_STRUCT struct ipv6_exthdr_frag {
+ uint8 nexthdr;
+ uint8 rsvd;
+ uint16 frag_off;
+ uint32 ident;
+} BWL_POST_PACKED_STRUCT;
+
+static INLINE int32
+ipv6_exthdr_len(uint8 *h, uint8 *proto)
+{
+ uint16 len = 0, hlen;
+ struct ipv6_exthdr *eh = (struct ipv6_exthdr *)h;
+
+ while (IPV6_EXTHDR(eh->nexthdr)) {
+ if (eh->nexthdr == IPV6_EXTHDR_NONE)
+ return -1;
+ else if (eh->nexthdr == IPV6_EXTHDR_FRAGMENT)
+ hlen = 8;
+ else if (eh->nexthdr == IPV6_EXTHDR_AUTH)
+ hlen = (eh->hdrlen + 2) << 2;
+ else
+ hlen = IPV6_EXTHDR_LEN(eh);
+
+ len += hlen;
+ eh = (struct ipv6_exthdr *)(h + len);
+ }
+
+ *proto = eh->nexthdr;
+ return len;
+}
+
+#define IPV4_ISMULTI(a) (((a) & 0xf0000000) == 0xe0000000)
+
+
+#include <packed_section_end.h>
+
+#endif