FD.io VPP  v19.04.4-rc0-5-ge88582fac
Vector Packet Processing
client.c File Reference
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Macros

#define foreach_dhcp_sent_packet_stat
 
#define foreach_dhcp_error_counter
 

Enumerations

enum  sample_error_t { DHCP_STAT_UNKNOWN, DHCP_STAT_N_STAT, SAMPLE_N_ERROR }
 

Functions

static u8format_dhcp_client_state (u8 *s, va_list *va)
 
static void dhcp_client_acquire_address (dhcp_client_main_t *dcm, dhcp_client_t *c)
 
static void dhcp_client_release_address (dhcp_client_main_t *dcm, dhcp_client_t *c)
 
static void set_l2_rewrite (dhcp_client_main_t *dcm, dhcp_client_t *c)
 
void vl_api_rpc_call_main_thread (void *fp, u8 *data, u32 data_length)
 
static void dhcp_client_proc_callback (uword *client_index)
 
static void dhcp_client_addr_callback (dhcp_client_t *c)
 
int dhcp_client_for_us (u32 bi, vlib_buffer_t *b, ip4_header_t *ip, udp_header_t *udp, dhcp_header_t *dhcp)
 
static void send_dhcp_pkt (dhcp_client_main_t *dcm, dhcp_client_t *c, dhcp_packet_type_t type, int is_broadcast)
 
static int dhcp_discover_state (dhcp_client_main_t *dcm, dhcp_client_t *c, f64 now)
 
static int dhcp_request_state (dhcp_client_main_t *dcm, dhcp_client_t *c, f64 now)
 
static int dhcp_bound_state (dhcp_client_main_t *dcm, dhcp_client_t *c, f64 now)
 
static f64 dhcp_client_sm (f64 now, f64 timeout, uword pool_index)
 
static uword dhcp_client_process (vlib_main_t *vm, vlib_node_runtime_t *rt, vlib_frame_t *f)
 
static u8format_dhcp_client (u8 *s, va_list *va)
 
static clib_error_tshow_dhcp_client_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
 
int dhcp_client_add_del (dhcp_client_add_del_args_t *a)
 
int dhcp_client_config (u32 is_add, u32 client_index, vlib_main_t *vm, u32 sw_if_index, u8 *hostname, u8 *client_id, dhcp_event_cb_t event_callback, u8 set_broadcast_flag, u32 pid)
 Add/Delete DHCP clients. More...
 
void dhcp_client_walk (dhcp_client_walk_cb_t cb, void *ctx)
 Walk (visit each) DHCP client configuration. More...
 
static clib_error_tdhcp_client_set_command_fn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
 
static clib_error_tdhcp_client_init (vlib_main_t *vm)
 

Variables

dhcp_client_main_t dhcp_client_main
 
static vlib_node_registration_t dhcp_client_process_node
 (constructor) VLIB_REGISTER_NODE (dhcp_client_process_node) More...
 
static char * dhcp_client_process_stat_strings []
 
static vlib_cli_command_t show_dhcp_client_command
 (constructor) VLIB_CLI_COMMAND (show_dhcp_client_command) More...
 
static vlib_cli_command_t dhcp_client_set_command
 (constructor) VLIB_CLI_COMMAND (dhcp_client_set_command) More...
 

Macro Definition Documentation

◆ foreach_dhcp_error_counter

#define foreach_dhcp_error_counter
Value:
_(NOT_FOR_US, "DHCP packets for other hosts, dropped") \
_(NAK, "DHCP nak packets received") \
_(NON_OFFER_DISCOVER, "DHCP non-offer packets in discover state") \
_(ODDBALL, "DHCP non-ack, non-offer packets received") \
_(BOUND, "DHCP bind success")

Definition at line 30 of file client.c.

◆ foreach_dhcp_sent_packet_stat

#define foreach_dhcp_sent_packet_stat
Value:
_(DISCOVER, "DHCP discover packets sent") \
_(OFFER, "DHCP offer packets sent") \
_(REQUEST, "DHCP request packets sent") \
_(ACK, "DHCP ack packets sent")

Definition at line 24 of file client.c.

Enumeration Type Documentation

◆ sample_error_t

Enumerator
DHCP_STAT_UNKNOWN 
DHCP_STAT_N_STAT 
SAMPLE_N_ERROR 

Definition at line 37 of file client.c.

Function Documentation

◆ dhcp_bound_state()

static int dhcp_bound_state ( dhcp_client_main_t dcm,
dhcp_client_t c,
f64  now 
)
static

Definition at line 619 of file client.c.

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◆ dhcp_client_acquire_address()

static void dhcp_client_acquire_address ( dhcp_client_main_t dcm,
dhcp_client_t c 
)
static

Definition at line 55 of file client.c.

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◆ dhcp_client_add_del()

int dhcp_client_add_del ( dhcp_client_add_del_args_t a)

Definition at line 891 of file client.c.

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◆ dhcp_client_addr_callback()

static void dhcp_client_addr_callback ( dhcp_client_t c)
static

Definition at line 100 of file client.c.

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◆ dhcp_client_config()

int dhcp_client_config ( u32  is_add,
u32  client_index,
vlib_main_t vm,
u32  sw_if_index,
u8 hostname,
u8 client_id,
dhcp_event_cb_t  event_callback,
u8  set_broadcast_flag,
u32  pid 
)

Add/Delete DHCP clients.

Definition at line 976 of file client.c.

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◆ dhcp_client_for_us()

int dhcp_client_for_us ( u32  bi,
vlib_buffer_t b,
ip4_header_t ip,
udp_header_t udp,
dhcp_header_t dhcp 
)

Definition at line 161 of file client.c.

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◆ dhcp_client_init()

static clib_error_t* dhcp_client_init ( vlib_main_t vm)
static

Definition at line 1187 of file client.c.

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◆ dhcp_client_proc_callback()

static void dhcp_client_proc_callback ( uword client_index)
static

Definition at line 91 of file client.c.

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◆ dhcp_client_process()

static uword dhcp_client_process ( vlib_main_t vm,
vlib_node_runtime_t rt,
vlib_frame_t f 
)
static

Definition at line 732 of file client.c.

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◆ dhcp_client_release_address()

static void dhcp_client_release_address ( dhcp_client_main_t dcm,
dhcp_client_t c 
)
static

Definition at line 66 of file client.c.

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◆ dhcp_client_set_command_fn()

static clib_error_t* dhcp_client_set_command_fn ( vlib_main_t vm,
unformat_input_t input,
vlib_cli_command_t cmd 
)
static

Definition at line 1078 of file client.c.

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◆ dhcp_client_sm()

static f64 dhcp_client_sm ( f64  now,
f64  timeout,
uword  pool_index 
)
static

Definition at line 686 of file client.c.

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◆ dhcp_client_walk()

void dhcp_client_walk ( dhcp_client_walk_cb_t  cb,
void *  ctx 
)

Walk (visit each) DHCP client configuration.

Parameters
cbThe callback function invoked as each client is visited
ctxContext data passed back to the client in the invocation of the callback.

Definition at line 1062 of file client.c.

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◆ dhcp_discover_state()

static int dhcp_discover_state ( dhcp_client_main_t dcm,
dhcp_client_t c,
f64  now 
)
static

Definition at line 572 of file client.c.

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◆ dhcp_request_state()

static int dhcp_request_state ( dhcp_client_main_t dcm,
dhcp_client_t c,
f64  now 
)
static

Definition at line 598 of file client.c.

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◆ format_dhcp_client()

static u8* format_dhcp_client ( u8 s,
va_list *  va 
)
static

Definition at line 812 of file client.c.

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◆ format_dhcp_client_state()

static u8 * format_dhcp_client_state ( u8 s,
va_list *  va 
)
static

Definition at line 790 of file client.c.

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◆ send_dhcp_pkt()

static void send_dhcp_pkt ( dhcp_client_main_t dcm,
dhcp_client_t c,
dhcp_packet_type_t  type,
int  is_broadcast 
)
static

Definition at line 355 of file client.c.

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◆ set_l2_rewrite()

static void set_l2_rewrite ( dhcp_client_main_t dcm,
dhcp_client_t c 
)
static

Definition at line 79 of file client.c.

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◆ show_dhcp_client_command_fn()

static clib_error_t* show_dhcp_client_command_fn ( vlib_main_t vm,
unformat_input_t input,
vlib_cli_command_t cmd 
)
static

Definition at line 838 of file client.c.

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◆ vl_api_rpc_call_main_thread()

void vl_api_rpc_call_main_thread ( void *  fp,
u8 data,
u32  data_length 
)

Definition at line 623 of file vlib_api.c.

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Variable Documentation

◆ dhcp_client_main

dhcp_client_main_t dhcp_client_main

Definition at line 20 of file client.c.

◆ dhcp_client_process_node

static vlib_node_registration_t dhcp_client_process_node
static
Initial value:
= {
.function = dhcp_client_process,
.name = "dhcp-client-process",
.process_log2_n_stack_bytes = 16,
}
static char * dhcp_client_process_stat_strings[]
Definition: client.c:46
static uword dhcp_client_process(vlib_main_t *vm, vlib_node_runtime_t *rt, vlib_frame_t *f)
Definition: client.c:732
#define ARRAY_LEN(x)
Definition: clib.h:62

(constructor) VLIB_REGISTER_NODE (dhcp_client_process_node)

Definition at line 22 of file client.c.

◆ dhcp_client_process_stat_strings

char* dhcp_client_process_stat_strings[]
static
Initial value:
= {
#define _(sym,string)
"DHCP unknown packets sent",
}
#define foreach_dhcp_sent_packet_stat
Definition: client.c:24
#define foreach_dhcp_error_counter
Definition: client.c:30

Definition at line 46 of file client.c.

◆ dhcp_client_set_command

vlib_cli_command_t dhcp_client_set_command
static
Initial value:
= {
.path = "set dhcp client",
.short_help = "set dhcp client [del] intfc <interface> [hostname <name>]",
}
static clib_error_t * dhcp_client_set_command_fn(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
Definition: client.c:1078

(constructor) VLIB_CLI_COMMAND (dhcp_client_set_command)

Definition at line 1179 of file client.c.

◆ show_dhcp_client_command

vlib_cli_command_t show_dhcp_client_command
static
Initial value:
= {
.path = "show dhcp client",
.short_help = "show dhcp client [intfc <intfc>][verbose]",
}
static clib_error_t * show_dhcp_client_command_fn(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
Definition: client.c:838

(constructor) VLIB_CLI_COMMAND (show_dhcp_client_command)

Definition at line 882 of file client.c.