Implement DHCPv6 IA NA client (VPP-1094)
Change-Id: I682a47d6cf9975aca6136188d28ee93eaadf4fe3
Signed-off-by: Juraj Sloboda <jsloboda@cisco.com>
diff --git a/src/vnet/dhcp/dhcp.api b/src/vnet/dhcp/dhcp.api
index ab0f7b6..ac1e685 100644
--- a/src/vnet/dhcp/dhcp.api
+++ b/src/vnet/dhcp/dhcp.api
@@ -209,6 +209,18 @@
u8 enable;
};
+/** \brief Struct representing DHCPv6 address
+ @param address - address
+ @param valid_time - valid lifetime
+ @param preferred_time - preferred lifetime
+*/
+typeonly define dhcp6_address_info
+{
+ u8 address[16];
+ u32 valid_time;
+ u32 preferred_time;
+};
+
/** \brief Struct representing DHCPv6 PD prefix
@param prefix - prefix
@param prefix_length - prefix length
@@ -223,6 +235,45 @@
u32 preferred_time;
};
+/** \brief Send DHCPv6 client message of specified type
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param sw_if_index - index of TX interface, also identifies IAID
+ @param server_index - used to dentify DHCPv6 server,
+ unique for each DHCPv6 server on the link,
+ value obrtained from dhcp6_reply_event API message,
+ use ~0 to send message to all DHCPv6 servers
+ @param irt - initial retransmission time
+ @param mrt - maximum retransmission time
+ @param mrc - maximum retransmission count
+ @param mrd - maximum retransmission duration
+ for sending the message
+ @param stop - if non-zero then stop resending the message,
+ otherwise start sending the message
+ @param msg_type - message type
+ @param T1 - value of T1 in IA_NA option
+ @param T2 - value of T2 in IA_NA option
+ @param n_addresses - number of addresses in IA_NA option
+ @param addresses - list of addresses in IA_NA option
+*/
+autoreply define dhcp6_send_client_message
+{
+ u32 client_index;
+ u32 context;
+ u32 sw_if_index;
+ u32 server_index;
+ u32 irt;
+ u32 mrt;
+ u32 mrc;
+ u32 mrd;
+ u8 stop;
+ u8 msg_type;
+ u32 T1;
+ u32 T2;
+ u32 n_addresses;
+ vl_api_dhcp6_address_info_t addresses[n_addresses];
+};
+
/** \brief Send DHCPv6 PD client message of specified type
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@@ -263,10 +314,29 @@
};
service {
+ rpc want_dhcp6_reply_events returns want_dhcp6_reply_events_reply
+ events dhcp6_reply_event;
+};
+
+service {
rpc want_dhcp6_pd_reply_events returns want_dhcp6_pd_reply_events_reply
events dhcp6_pd_reply_event;
};
+/** \brief Register for DHCPv6 reply events
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param enable_disable - 1 => register for events, 0 => cancel registration
+ @param pid - sender's pid
+*/
+autoreply define want_dhcp6_reply_events
+{
+ u32 client_index;
+ u32 context;
+ u8 enable_disable;
+ u32 pid;
+};
+
/** \brief Register for DHCPv6 PD reply events
@param client_index - opaque cookie to identify the sender
@param context - sender context, to match reply w/ request
@@ -281,6 +351,37 @@
u32 pid;
};
+/** \brief Tell client about a DHCPv6 server reply event
+ @param client_index - opaque cookie to identify the sender
+ @param pid - client pid registered to receive notification
+ @param sw_if_index - index of RX interface, also identifies IAID
+ @param server_index - used to dentify DHCPv6 server,
+ unique for each DHCPv6 server on the link
+ @param msg_type - message type
+ @param T1 - value of T1 in IA_NA option
+ @param T2 - value of T2 in IA_NA option
+ @param inner_status_code - value of status code inside IA_NA option
+ @param status_code - value of status code
+ @param preference - value of preference option in reply message
+ @param n_addresses - number of addresses in IA_NA option
+ @param addresses - list of addresses in IA_NA option
+*/
+define dhcp6_reply_event
+{
+ u32 client_index;
+ u32 pid;
+ u32 sw_if_index;
+ u32 server_index;
+ u8 msg_type;
+ u32 T1;
+ u32 T2;
+ u16 inner_status_code;
+ u16 status_code;
+ u8 preference;
+ u32 n_addresses;
+ vl_api_dhcp6_address_info_t addresses[n_addresses];
+};
+
/** \brief Tell client about a DHCPv6 PD server reply event
@param client_index - opaque cookie to identify the sender
@param pid - client pid registered to receive notification