l2_learn.c File Reference

Include dependency graph for l2_learn.c:

Go to the source code of this file.

Data Structures
struct	l2learn_trace_t

Macros
#define	foreach_l2learn_error

Enumerations
enum	l2learn_error_t { L2LEARN_N_ERROR }
enum	l2learn_next_t { L2LEARN_NEXT_L2FWD, L2LEARN_NEXT_DROP, L2LEARN_N_NEXT }

Functions
static u8 *	format_l2learn_trace (u8 *s, va_list *args)
static_always_inline void	l2learn_process (vlib_node_runtime_t *node, l2learn_main_t *msm, u64 *counter_base, vlib_buffer_t *b0, u32 sw_if_index0, l2fib_entry_key_t *key0, l2fib_entry_key_t *cached_key, u32 *bucket0, l2fib_entry_result_t *result0, u32 *next0)
static uword	l2learn_node_fn (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *frame)
clib_error_t *	l2learn_init (vlib_main_t *vm)
static clib_error_t *	int_learn (vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
static clib_error_t *	l2learn_config (vlib_main_t *vm, unformat_input_t *input)

Variables
static vlib_node_registration_t	l2learn_node
	(constructor) VLIB_REGISTER_NODE (l2learn_node) More...
static char *	l2learn_error_strings []
vlib_cli_command_t	int_learn_cli
	(constructor) VLIB_CLI_COMMAND (int_learn_cli) More...

Macro Definition Documentation

#define foreach_l2learn_error

Value:

_(L2LEARN,           "L2 learn packets")                \
_(MISS,              "L2 learn misses")                 \
_(MAC_MOVE,          "L2 mac moves")                    \
_(MAC_MOVE_VIOLATE,  "L2 mac move violations")          \
_(LIMIT,             "L2 not learned due to limit")     \
_(HIT,               "L2 learn hits")                   \
_(FILTER_DROP,       "L2 filter mac drops")

Definition at line 73 of file l2_learn.c.

Enumeration Type Documentation

enum l2learn_error_t

Enumerator
L2LEARN_N_ERROR

Definition at line 82 of file l2_learn.c.

enum l2learn_next_t

Enumerator
L2LEARN_NEXT_L2FWD
L2LEARN_NEXT_DROP
L2LEARN_N_NEXT

Definition at line 95 of file l2_learn.c.

Function Documentation

static u8* format_l2learn_trace ( u8 *  s, va_list *  args  )

static

Definition at line 57 of file l2_learn.c.

Here is the call graph for this function:

Here is the caller graph for this function:

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

static

Definition at line 450 of file l2_learn.c.

Here is the call graph for this function:

static clib_error_t* l2learn_config ( vlib_main_t *  vm, unformat_input_t *  input  )

static

Definition at line 486 of file l2_learn.c.

Here is the call graph for this function:

clib_error_t* l2learn_init

(

vlib_main_t *

vm

)

Definition at line 419 of file l2_learn.c.

Here is the call graph for this function:

static uword l2learn_node_fn ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  frame  )

static

Definition at line 211 of file l2_learn.c.

Here is the call graph for this function:

static_always_inline void l2learn_process	(	vlib_node_runtime_t *	node,
		l2learn_main_t *	msm,
		u64 *	counter_base,
		vlib_buffer_t *	b0,
		u32	sw_if_index0,
		l2fib_entry_key_t *	key0,
		l2fib_entry_key_t *	cached_key,
		u32 *	bucket0,
		l2fib_entry_result_t *	result0,
		u32 *	next0
	)

Definition at line 105 of file l2_learn.c.

Here is the call graph for this function:

Here is the caller graph for this function:

Variable Documentation

vlib_cli_command_t int_learn_cli

Initial value:

= {
  .path = "set interface l2 learn",
  .short_help = "set interface l2 learn <interface> [disable]",
  .function = int_learn,
}

(constructor) VLIB_CLI_COMMAND (int_learn_cli)

Definition at line 478 of file l2_learn.c.

char* l2learn_error_strings[]

static

Initial value:

= {
#define _(sym,string) 
  foreach_l2learn_error

}

Definition at line 89 of file l2_learn.c.

vlib_node_registration_t l2learn_node

static

Initial value:

= {
  .function = l2learn_node_fn,
  .name = "l2-learn",
  .vector_size = sizeof (u32),
  .format_trace = format_l2learn_trace,
  .type = VLIB_NODE_TYPE_INTERNAL,
  
  .n_errors = ARRAY_LEN(l2learn_error_strings),
  .error_strings = l2learn_error_strings,

  .n_next_nodes = L2LEARN_N_NEXT,

  
  .next_nodes = {
        [L2LEARN_NEXT_DROP] = "error-drop",
        [L2LEARN_NEXT_L2FWD] = "l2-fwd",
  },
}

(constructor) VLIB_REGISTER_NODE (l2learn_node)

Definition at line 71 of file l2_learn.c.