Changeset c5bff3c in mainline for uspace/srv/net/inet/inet_std.h

Timestamp:

2012-04-28T16:22:15Z (13 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

8013637

Parents:

81716eb (diff), 76983ff (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

More mainline changes.

File:

• uspace/srv/net/inet/inet_std.h (moved) (moved from uspace/lib/c/include/ipc/arp.h ) (2 diffs)

uspace/srv/net/inet/inet_std.h

@@ -1 +1 @@
 /*
- * Copyright (c) 2009 Lukas Mejdrech
+ * Copyright (c) 2012 Jiri Svoboda
  * All rights reserved.
  *
@@ -27 +27 @@
  */
 
-/** @addtogroup libc
+/** @addtogroup inet
  * @{
  */
-
-/** @file
- * ARP module messages.
- * @see arp_interface.h
+/**
+ * @file IP header definitions
+ *
  */
 
-#ifndef LIBC_ARP_MESSAGES_
-#define LIBC_ARP_MESSAGES_
+#ifndef INET_STD_H_
+#define INET_STD_H_
 
-#include <ipc/net.h>
+#include <sys/types.h>
 
-/** ARP module messages. */
-typedef enum {
-        /** Clean cache message.
-         * @see arp_clean_cache()
-         */
-        NET_ARP_CLEAN_CACHE = NET_ARP_FIRST,
-        /** Clear address cache message.
-         * @see arp_clear_address_msg()
-         */
-        NET_ARP_CLEAR_ADDRESS,
-        /** Clear device cache message.
-         * @see arp_clear_device_req()
-         */
-        NET_ARP_CLEAR_DEVICE,
-        /** New device message.
-         * @see arp_device_req()
-         */
-        NET_ARP_DEVICE,
-        /** Address translation message.
-         * @see arp_translate_req()
-         */
-        NET_ARP_TRANSLATE
-} arp_messages;
+/** Internet Datagram header (fixed part) */
+typedef struct {
+        /** Version, Internet Header Length */
+        uint8_t ver_ihl;
+        /* Type of Service */
+        uint8_t tos;
+        /** Total Length */
+        uint16_t tot_len;
+        /** Identification */
+        uint16_t id;
+        /** Flags, Fragment Offset */
+        uint16_t flags_foff;
+        /** Time to Live */
+        uint8_t ttl;
+        /** Protocol */
+        uint8_t proto;
+        /** Header Checksum */
+        uint16_t chksum;
+        /** Source Address */
+        uint32_t src_addr;
+        /** Destination Address */
+        uint32_t dest_addr;
+} ip_header_t;
 
-/** @name ARP specific message parameters definitions */
-/*@{*/
+/** Bits in ip_header_t.ver_ihl */
+enum ver_ihl_bits {
+        /** Version, highest bit */
+        VI_VERSION_h = 7,
+        /** Version, lowest bit */
+        VI_VERSION_l = 4,
+        /** Internet Header Length, highest bit */
+        VI_IHL_h     = 3,
+        /** Internet Header Length, lowest bit */
+        VI_IHL_l     = 0
+};
 
-/** Return the protocol service message parameter.
- *
- * @param[in] call Message call structure.
- *
- */
-#define ARP_GET_NETIF(call) ((services_t) IPC_GET_ARG2(call))
+/** Bits in ip_header_t.flags_foff */
+enum flags_foff_bits {
+        /** Reserved, must be zero */
+        FF_FLAG_RSVD = 15,
+        /** Don't Fragment */
+        FF_FLAG_DF = 14,
+        /** More Fragments */
+        FF_FLAG_MF = 13,
+        /** Fragment Offset, highest bit */
+        FF_FRAGOFF_h = 12,
+        /** Fragment Offset, lowest bit */
+        FF_FRAGOFF_l = 0
+};
 
-/*@}*/
+/** Fragment offset is expressed in units of 8 bytes */
+#define FRAG_OFFS_UNIT 8
 
 #endif