Changes in uspace/srv/net/inetsrv/inet_std.h [b4ec1ea:44c9ef4] in mainline

File:

• uspace/srv/net/inetsrv/inet_std.h (modified) (3 diffs)

uspace/srv/net/inetsrv/inet_std.h

@@ -40 +40 @@
 #include <sys/types.h>
 
-/** Internet Datagram header (fixed part) */
+#define IP6_NEXT_FRAGMENT  44
+
+/** IPv4 Datagram header (fixed part) */
 typedef struct {
         /** Version, Internet Header Length */
@@ -48 +50 @@
         /** Total Length */
         uint16_t tot_len;
-        /** Identification */
+        /** Identifier */
         uint16_t id;
         /** Flags, Fragment Offset */
@@ -90 +92 @@
 };
 
+/** Bits in ip6_header_fragment_t.offsmf */
+enum flags_offsmt_bits {
+        /** More fragments */
+        OF_FLAG_M = 0,
+        /** Fragment offset, highest bit */
+        OF_FRAGOFF_h = 15,
+        /** Fragment offset, lowest bit */
+        OF_FRAGOFF_l = 3
+};
+
+/** IPv6 Datagram header (fixed part) */
+typedef struct {
+        /** Version, Traffic class first 4 bits */
+        uint8_t ver_tc;
+        /** Traffic class (the rest), Flow label */
+        uint8_t tc_fl[3];
+        /* Payload length */
+        uint16_t payload_len;
+        /** Next header */
+        uint8_t next;
+        /** Hop limit */
+        uint8_t hop_limit;
+        /** Source address */
+        uint8_t src_addr[16];
+        /** Destination address */
+        uint8_t dest_addr[16];
+} ip6_header_t;
+
+/** IPv6 Datagram Fragment extension header */
+typedef struct {
+        /** Next header */
+        uint8_t next;
+        /** Reserved */
+        uint8_t reserved;
+        /** Fragmentation offset, reserved and M flag */
+        uint16_t offsmf;
+        /** Identifier */
+        uint32_t id;
+} ip6_header_fragment_t;
+
 /** Fragment offset is expressed in units of 8 bytes */
 #define FRAG_OFFS_UNIT 8