sd-dhcp6-client: Add Option Request Option support

[elogind.git] / src / libsystemd-network / dhcp6-protocol.h

diff --git a/src/libsystemd-network/dhcp6-protocol.h b/src/libsystemd-network/dhcp6-protocol.h
index c58a07b17603f6a7cff1467e5258d1a830c9377b..37a8671a00b5b9e6f9157638fde46899ff0681be 100644 (file)
--- a/src/libsystemd-network/dhcp6-protocol.h
+++ b/src/libsystemd-network/dhcp6-protocol.h
@@ -21,6 +21,9 @@
   along with systemd; If not, see <http://www.gnu.org/licenses/>.
 ***/
 
+#include <netinet/ip6.h>
+#include <netinet/udp.h>
+
 #include "macro.h"
 #include "sparse-endian.h"
 
@@ -36,6 +39,9 @@ struct DHCP6Message {
 
 typedef struct DHCP6Message DHCP6Message;
 
+#define DHCP6_MIN_OPTIONS_SIZE \
+        1280 - sizeof(struct ip6_hdr) - sizeof(struct udphdr)
+
 #define IN6ADDR_ALL_DHCP6_RELAY_AGENTS_AND_SERVERS_INIT \
         { { { 0xff, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, \
               0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x00, 0x02 } } }
@@ -48,6 +54,9 @@ enum {
 #define DHCP6_SOL_MAX_DELAY                     1 * USEC_PER_SEC
 #define DHCP6_SOL_TIMEOUT                       1 * USEC_PER_SEC
 #define DHCP6_SOL_MAX_RT                        120 * USEC_PER_SEC
+#define DHCP6_REQ_TIMEOUT                       1 * USEC_PER_SEC
+#define DHCP6_REQ_MAX_RT                        120 * USEC_PER_SEC
+#define DHCP6_REQ_MAX_RC                        10
 
 enum {
         DHCP6_DUID_LLT                          = 1,
@@ -60,6 +69,8 @@ enum DHCP6State {
         DHCP6_STATE_STOPPED                     = 0,
         DHCP6_STATE_RS                          = 1,
         DHCP6_STATE_SOLICITATION                = 2,
+        DHCP6_STATE_REQUEST                     = 3,
+        DHCP6_STATE_BOUND                       = 4,
 };
 
 enum {
@@ -100,6 +111,18 @@ enum {
         DHCP6_OPTION_INTERFACE_ID               = 18,
         DHCP6_OPTION_RECONF_MSG                 = 19,
         DHCP6_OPTION_RECONF_ACCEPT              = 20,
+
+        DHCP6_OPTION_DNS_SERVERS                = 23,  /* RFC 3646 */
+        DHCP6_OPTION_DOMAIN_LIST                = 24,  /* RFC 3646 */
+
+        DHCP6_OPTION_SNTP_SERVERS               = 31,  /* RFC 4075 */
+
+        /* option code 35 is unassigned */
+
+        DHCP6_OPTION_NTP_SERVER                 = 56,  /* RFC 5908 */
+
+        /* option codes 89-142 are unassigned */
+        /* option codes 144-65535 are unassigned */
 };
 
 enum {