dhcp_proxy.h File Reference

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Data Structures
struct	dhcp_vss_t_
	The Virtual Sub-net Selection information for a given RX FIB. More...
struct	dhcp_server_t_
	A representation of a single DHCP Server within a given VRF config. More...
struct	dhcp_proxy_t_
	A DHCP proxy represenation fpr per-client VRF config. More...
struct	dhcp_proxy_main_t
	Collection of global DHCP proxy data. More...

Macros
#define	dhcp_proxy_error(n, s)   DHCP_PROXY_ERROR_##n,
#define	dhcpv6_proxy_error(n, s)   DHCPV6_PROXY_ERROR_##n,
#define	VSS_TYPE_ASCII   0
#define	VSS_TYPE_VPN_ID   1
#define	VSS_TYPE_INVALID   123
#define	VSS_TYPE_DEFAULT   255
#define	DHCP_N_PROTOS   (FIB_PROTOCOL_IP6 + 1)

Typedefs
typedef struct dhcp_vss_t_	dhcp_vss_t
	The Virtual Sub-net Selection information for a given RX FIB. More...
typedef struct dhcp_server_t_	dhcp_server_t
	A representation of a single DHCP Server within a given VRF config. More...
typedef struct dhcp_proxy_t_	dhcp_proxy_t
	A DHCP proxy represenation fpr per-client VRF config. More...
typedef int(*	dhcp_proxy_walk_fn_t) (dhcp_proxy_t *server, void *ctx)
	Callback function invoked for each DHCP proxy entry return 0 to break the walk, non-zero otherwise. More...
typedef int(*	dhcp_vss_walk_fn_t) (dhcp_vss_t *server, u32 rx_table_id, void *ctx)
	Callback function invoked for each DHCP VSS entry return 0 to break the walk, non-zero otherwise. More...

Enumerations
enum	dhcp_proxy_error_t { DHCP_PROXY_N_ERROR }
enum	dhcpv6_proxy_error_t { DHCPV6_PROXY_N_ERROR }

Functions
void	dhcp_send_details (fib_protocol_t proto, void *opaque, u32 context, dhcp_proxy_t *proxy)
	Send the details of a proxy session to the API client during a dump. More...
int	dhcp_vss_show_walk (dhcp_vss_t *vss, u32 rx_table_id, void *ctx)
	Show (on CLI) a VSS config during a show walk. More...
int	dhcp_proxy_set_vss (fib_protocol_t proto, u32 tbl_id, u8 vss_type, u8 *vpn_ascii_id, u32 oui, u32 vpn_index, u8 is_del)
	Configure/set a new VSS info. More...
void	dhcp_proxy_dump (fib_protocol_t proto, void *opaque, u32 context)
	Dump the proxy configs to the API. More...
int	dhcp_proxy_server_add (fib_protocol_t proto, ip46_address_t *addr, ip46_address_t *src_address, u32 rx_fib_iindex, u32 server_table_id)
	Add a new DHCP proxy server configuration. More...
int	dhcp_proxy_server_del (fib_protocol_t proto, u32 rx_fib_index, ip46_address_t *addr, u32 server_table_id)
	Delete a DHCP proxy config. More...
u32	dhcp_proxy_rx_table_get_table_id (fib_protocol_t proto, u32 fib_index)
void	dhcp_proxy_walk (fib_protocol_t proto, dhcp_proxy_walk_fn_t fn, void *ctx)
	Walk/Visit each DHCP proxy server. More...
void	dhcp_vss_walk (fib_protocol_t proto, dhcp_vss_walk_fn_t fn, void *ctx)
	Walk/Visit each DHCP proxy VSS. More...
void	dhcp_proxy_lock (dhcp_proxy_t *server)
	Lock a proxy object to prevent simultaneous access of its pending store. More...
void	dhcp_proxy_unlock (dhcp_proxy_t *server)
	Lock a proxy object to prevent simultaneous access of its pending store. More...
static dhcp_vss_t *	dhcp_get_vss_info (dhcp_proxy_main_t *dm, u32 rx_fib_index, fib_protocol_t proto)
	Get the VSS data for the FIB index. More...
static dhcp_proxy_t *	dhcp_get_proxy (dhcp_proxy_main_t *dm, u32 rx_fib_index, fib_protocol_t proto)
	Get the DHCP proxy server data for the FIB index. More...
int	dhcp6_proxy_set_server (ip46_address_t *addr, ip46_address_t *src_addr, u32 rx_table_id, u32 server_table_id, int is_del)
int	dhcp4_proxy_set_server (ip46_address_t *addr, ip46_address_t *src_addr, u32 rx_table_id, u32 server_table_id, int is_del)

Variables
dhcp_proxy_main_t	dhcp_proxy_main
	Shard 4/6 instance of DHCP main. More...

Macro Definition Documentation

#define DHCP_N_PROTOS   (FIB_PROTOCOL_IP6 + 1)

Definition at line 129 of file dhcp_proxy.h.

#define dhcp_proxy_error	(		n,
			s
	)		DHCP_PROXY_ERROR_##n,

Definition at line 33 of file dhcp_proxy.h.

#define dhcpv6_proxy_error	(		n,
			s
	)		DHCPV6_PROXY_ERROR_##n,

Definition at line 41 of file dhcp_proxy.h.

#define VSS_TYPE_ASCII   0

Definition at line 60 of file dhcp_proxy.h.

#define VSS_TYPE_DEFAULT   255

Definition at line 63 of file dhcp_proxy.h.

#define VSS_TYPE_INVALID   123

Definition at line 62 of file dhcp_proxy.h.

#define VSS_TYPE_VPN_ID   1

Definition at line 61 of file dhcp_proxy.h.

Typedef Documentation

typedef struct dhcp_proxy_t_ dhcp_proxy_t

A DHCP proxy represenation fpr per-client VRF config.

typedef int(* dhcp_proxy_walk_fn_t) (dhcp_proxy_t *server, void *ctx)

Callback function invoked for each DHCP proxy entry return 0 to break the walk, non-zero otherwise.

Definition at line 201 of file dhcp_proxy.h.

typedef struct dhcp_server_t_ dhcp_server_t

A representation of a single DHCP Server within a given VRF config.

typedef struct dhcp_vss_t_ dhcp_vss_t

The Virtual Sub-net Selection information for a given RX FIB.

typedef int(* dhcp_vss_walk_fn_t) (dhcp_vss_t *server, u32 rx_table_id, void *ctx)

Callback function invoked for each DHCP VSS entry return 0 to break the walk, non-zero otherwise.

Definition at line 213 of file dhcp_proxy.h.

Enumeration Type Documentation

enum dhcp_proxy_error_t

Enumerator
DHCP_PROXY_N_ERROR

Definition at line 31 of file dhcp_proxy.h.

enum dhcpv6_proxy_error_t

Enumerator
DHCPV6_PROXY_N_ERROR

Definition at line 39 of file dhcp_proxy.h.

Function Documentation

int dhcp4_proxy_set_server	(	ip46_address_t *	addr,
		ip46_address_t *	src_addr,
		u32	rx_table_id,
		u32	server_table_id,
		int	is_del
	)

Definition at line 761 of file dhcp4_proxy_node.c.

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int dhcp6_proxy_set_server	(	ip46_address_t *	addr,
		ip46_address_t *	src_addr,
		u32	rx_table_id,
		u32	server_table_id,
		int	is_del
	)

Definition at line 849 of file dhcp6_proxy_node.c.

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static dhcp_proxy_t* dhcp_get_proxy ( dhcp_proxy_main_t *  dm, u32  rx_fib_index, fib_protocol_t  proto  )

inlinestatic

Get the DHCP proxy server data for the FIB index.

Definition at line 257 of file dhcp_proxy.h.

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static dhcp_vss_t* dhcp_get_vss_info ( dhcp_proxy_main_t *  dm, u32  rx_fib_index, fib_protocol_t  proto  )

inlinestatic

Get the VSS data for the FIB index.

Definition at line 237 of file dhcp_proxy.h.

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void dhcp_proxy_dump	(	fib_protocol_t	proto,
		void *	opaque,
		u32	context
	)

Dump the proxy configs to the API.

Definition at line 248 of file dhcp_proxy.c.

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void dhcp_proxy_lock

(

dhcp_proxy_t *

server

)

Lock a proxy object to prevent simultaneous access of its pending store.

u32 dhcp_proxy_rx_table_get_table_id	(	fib_protocol_t	proto,
		u32	fib_index
	)

Definition at line 46 of file dhcp_proxy.c.

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int dhcp_proxy_server_add	(	fib_protocol_t	proto,
		ip46_address_t *	addr,
		ip46_address_t *	src_address,
		u32	rx_fib_iindex,
		u32	server_table_id
	)

Add a new DHCP proxy server configuration.

Returns

1 is the config is new, 0 otherwise (implying a modify of an existing)

Definition at line 184 of file dhcp_proxy.c.

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int dhcp_proxy_server_del	(	fib_protocol_t	proto,
		u32	rx_fib_index,
		ip46_address_t *	addr,
		u32	server_table_id
	)

Delete a DHCP proxy config.

Returns

1 if the proxy is deleted, 0 otherwise

Definition at line 144 of file dhcp_proxy.c.

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int dhcp_proxy_set_vss	(	fib_protocol_t	proto,
		u32	tbl_id,
		u8	vss_type,
		u8 *	vpn_ascii_id,
		u32	oui,
		u32	vpn_index,
		u8	is_del
	)

Configure/set a new VSS info.

Definition at line 309 of file dhcp_proxy.c.

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void dhcp_proxy_unlock

(

dhcp_proxy_t *

server

)

Lock a proxy object to prevent simultaneous access of its pending store.

void dhcp_proxy_walk	(	fib_protocol_t	proto,
		dhcp_proxy_walk_fn_t	fn,
		void *	ctx
	)

Walk/Visit each DHCP proxy server.

Definition at line 67 of file dhcp_proxy.c.

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void dhcp_send_details	(	fib_protocol_t	proto,
		void *	opaque,
		u32	context,
		dhcp_proxy_t *	proxy
	)

Send the details of a proxy session to the API client during a dump.

Definition at line 134 of file dhcp_api.c.

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int dhcp_vss_show_walk	(	dhcp_vss_t *	vss,
		u32	rx_table_id,
		void *	ctx
	)

Show (on CLI) a VSS config during a show walk.

Definition at line 259 of file dhcp_proxy.c.

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void dhcp_vss_walk	(	fib_protocol_t	proto,
		dhcp_vss_walk_fn_t	fn,
		void *	ctx
	)

Walk/Visit each DHCP proxy VSS.

Definition at line 87 of file dhcp_proxy.c.

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Variable Documentation

dhcp_proxy_main_t dhcp_proxy_main

Shard 4/6 instance of DHCP main.

Definition at line 25 of file dhcp_proxy.c.