43 memset (adj, 0xfe,
sizeof (adj[0]));
66 adj->rewrite_header.sw_if_index = ~0;
67 adj->rewrite_header.flags = 0;
102 adj_index = va_arg (*args,
u32);
139 s =
format(s,
"\n delegates:\n ");
145 s =
format(s,
"\n children:\n ");
163 ADJ_DBG(adj,
"last-lock-gone");
181 adj->rewrite_header.sw_if_index);
185 adj->rewrite_header.sw_if_index);
190 adj->rewrite_header.sw_if_index);
218 return (adj->rewrite_header.sw_if_index);
384 return (adj->rewrite_header.sw_if_index);
420 vnet_rewrite_header_t *rw;
424 rw = &adj->rewrite_header;
426 ASSERT (rw->data_bytes != 0xfefe);
428 return (rw->data - rw->data_bytes);
441 #define ADJ_FROM_NODE(_node) \ 442 ((ip_adjacency_t*)((char*)_node - STRUCT_OFFSET_OF(ip_adjacency_t, ia_node))) 492 u32 sw_if_index = ~0;
501 else if (
unformat (input,
"summary"))
539 if (~0 != sw_if_index &&
571 .short_help =
"show adj [<adj_index>] [interface] [summary]",
590 else if (
unformat (input,
"disable"))
614 .path =
"adjacency counters",
615 .short_help =
"adjacency counters [enable|disable]",
void adj_glean_remove(fib_protocol_t proto, u32 sw_if_index)
adj_flags_t ia_flags
Flags on the adjacency 1-bytes.
ip_adjacency_t * adj_pool
The global adjacnecy pool.
void vlib_validate_combined_counter(vlib_combined_counter_main_t *cm, u32 index)
validate a combined counter
u8 * format_adj_mcast_midchain(u8 *s, va_list *ap)
u8 * format_adj_nbr(u8 *s, va_list *ap)
Format a neigbour (REWRITE) adjacency.
static int adj_index_is_special(adj_index_t adj_index)
void adj_lock(adj_index_t adj_index)
Take a reference counting lock on the adjacency.
vnet_main_t * vnet_get_main(void)
void fib_node_init(fib_node_t *node, fib_node_type_t type)
const u8 * adj_get_rewrite(adj_index_t ai)
Return the rewrite string of the adjacency.
vnet_link_t adj_get_link_type(adj_index_t ai)
Return the link type of the adjacency.
enum fib_node_back_walk_rc_t_ fib_node_back_walk_rc_t
Return code from a back walk function.
adj_bfd_state_t ad_bfd_state
BFD session state.
This packet is to be rewritten and forwarded to the next processing node.
Combined counter to hold both packets and byte differences.
void fib_node_deinit(fib_node_t *node)
ip_lookup_main_t lookup_main
unformat_function_t unformat_vnet_sw_interface
u8 * format_adj_nbr_incomplete(u8 *s, va_list *ap)
Format aa incomplete neigbour (ARP) adjacency.
void adj_child_remove(adj_index_t adj_index, u32 sibling_index)
Remove a child dependent.
u32 adj_dpo_get_urpf(const dpo_id_t *dpo)
struct ip_adjacency_t_::@38::@40 midchain
IP_LOOKUP_NEXT_MIDCHAIN.
enum fib_protocol_t_ fib_protocol_t
Protocol Type.
u32 fib_node_child_add(fib_node_type_t parent_type, fib_node_index_t parent_index, fib_node_type_t type, fib_node_index_t index)
#define vlib_worker_thread_barrier_sync(X)
void fib_node_register_type(fib_node_type_t type, const fib_node_vft_t *vft)
fib_node_register_type
vnet_link_t ia_link
link/ether-type 1 bytes
Adjacency to punt this packet.
u8 output_feature_arc_index
static ip_adjacency_t * adj_get(adj_index_t adj_index)
Get a pointer to an adjacency object from its index.
#define VLIB_INIT_FUNCTION(x)
enum adj_walk_rc_t_ adj_walk_rc_t
return codes from a adjacency walker callback function
void adj_mcast_walk(u32 sw_if_index, fib_protocol_t proto, adj_walk_cb_t cb, void *ctx)
Walk the multicast Adjacencies on a given interface.
#define FOR_EACH_ADJ_DELEGATE(_adj, _adt, _aed, _body)
#define clib_error_return(e, args...)
void adj_unlock(adj_index_t adj_index)
Release a reference counting lock on the adjacency.
A Delagate is a means to implement the Delagation design pattern; the extension of an object's functi...
static clib_error_t * adj_cli_counters_set(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
CLI invoked function to enable/disable per-adj counters.
void adj_nbr_remove(adj_index_t ai, fib_protocol_t nh_proto, vnet_link_t link_type, const ip46_address_t *nh_addr, u32 sw_if_index)
u8 output_feature_arc_index
#define ADJ_DBG(_e, _fmt, _args...)
big switch to turn on Adjacency debugging
The identity of a DPO is a combination of its type and its instance number/index of objects of that t...
#define ADJ_INDEX_INVALID
Invalid ADJ index - used when no adj is known likewise blazoned capitals INVALID speak volumes where ...
int adj_is_up(adj_index_t ai)
Return true if the adjacency is 'UP', i.e.
counter_t packets
packet counter
u32 adj_get_sw_if_index(adj_index_t ai)
Return the sw interface index of the adjacency.
struct ip_adjacency_t_::@38::@39 nbr
IP_LOOKUP_NEXT_ARP/IP_LOOKUP_NEXT_REWRITE.
void fib_node_lock(fib_node_t *node)
void adj_midchain_module_init(void)
Module initialisation.
enum adj_delegate_type_t_ adj_delegate_type_t
Delegate types.
#define ADJ_FROM_NODE(_node)
static adj_index_t adj_get_index(ip_adjacency_t *adj)
Get a pointer to an adjacency object from its index.
#define pool_put(P, E)
Free an object E in pool P.
This packet matches an "interface route" and packets need to be passed to ARP to find rewrite string ...
int adj_per_adj_counters
Global Config for enabling per-adjacency counters.
static fib_node_back_walk_rc_t adj_back_walk_notify(fib_node_t *node, fib_node_back_walk_ctx_t *ctx)
An node in the FIB graph.
void adj_nbr_module_init(void)
Module initialisation.
void fib_node_unlock(fib_node_t *node)
vlib_combined_counter_main_t adjacency_counters
Adjacency packet counters.
fib_node_t ia_node
Linkage into the FIB node grpah.
u8 * format_adj_deletegate(u8 *s, va_list *args)
void adj_mcast_remove(fib_protocol_t proto, u32 sw_if_index)
void adj_glean_module_init(void)
Module initialisation.
union ip_adjacency_t_::@38 sub_type
#define pool_get_aligned(P, E, A)
Allocate an object E from a pool P (general version).
static clib_error_t * adj_show(vlib_main_t *vm, unformat_input_t *input, vlib_cli_command_t *cmd)
This packet matches an "incomplete adjacency" and packets need to be passed to ARP to find rewrite st...
Adjacency to drop this packet.
fib_node_list_t fn_children
The node's VFT.
static void vlib_get_combined_counter(const vlib_combined_counter_main_t *cm, u32 index, vlib_counter_t *result)
Get the value of a combined counter, never called in the speed path Scrapes the entire set of per-thr...
static void adj_last_lock_gone(ip_adjacency_t *adj)
#define vec_free(V)
Free vector's memory (no header).
Multicast Midchain Adjacency.
u8 * format_adj_glean(u8 *s, va_list *ap)
Format/display a glean adjacency.
void adj_mcast_module_init(void)
Module initialisation.
u32 fib_node_index_t
A typedef of a node index.
adj_walk_rc_t(* adj_walk_cb_t)(adj_index_t ai, void *ctx)
Call back function when walking adjacencies.
static void adj_poison(ip_adjacency_t *adj)
#define pool_is_free_index(P, I)
Use free bitmap to query whether given index is free.
u32 adj_index_t
An index for adjacencies.
u8 * format_adj_mcast(u8 *s, va_list *ap)
Format/display a mcast adjacency.
void adj_nbr_walk(u32 sw_if_index, fib_protocol_t adj_nh_proto, adj_walk_cb_t cb, void *ctx)
Walk the neighbour Adjacencies on a given interface.
Context passed between object during a back walk.
#define VLIB_CLI_COMMAND(x,...)
void adj_walk(u32 sw_if_index, adj_walk_cb_t cb, void *ctx)
Walk the Adjacencies on a given interface.
u8 * format_adj_midchain(u8 *s, va_list *ap)
Format a midchain adjacency.
This packets follow a mid-chain adjacency.
u32 fib_node_list_get_size(fib_node_list_t list)
static fib_node_t * adj_get_node(fib_node_index_t index)
adj_delegate_t * adj_delegate_get(const ip_adjacency_t *adj, adj_delegate_type_t type)
ip_lookup_main_t lookup_main
enum vnet_link_t_ vnet_link_t
Link Type: A description of the protocol of packets on the link.
void fib_node_child_remove(fib_node_type_t parent_type, fib_node_index_t parent_index, fib_node_index_t sibling_index)
static vlib_main_t * vlib_get_main(void)
counter_t bytes
byte counter
This packets needs to go to ICMP error.
This packet is for one of our own IP addresses.
fib_protocol_t ia_nh_proto
The protocol of the neighbor/peer.
index_t dpoi_index
the index of objects of that type
#define vec_len(v)
Number of elements in vector (rvalue-only, NULL tolerant)
ip_lookup_next_t lookup_next_index
Next hop after ip4-lookup.
u32 fn_locks
Number of dependents on this node.
u32 adj_child_add(adj_index_t adj_index, fib_node_type_t child_type, fib_node_index_t child_index)
Add a child dependent to an adjacency.
u8 * format_ip_adjacency(u8 *s, va_list *args)
Pretty print helper function for formatting specific adjacencies.
ip_adjacency_t * adj_alloc(fib_protocol_t proto)
A collection of combined counters.
#define FOR_EACH_FIB_IP_PROTOCOL(_item)
static void adj_node_last_lock_gone(fib_node_t *node)
A FIB graph nodes virtual function table.
enum fib_node_type_t_ fib_node_type_t
The types of nodes in a FIB graph.
void vlib_worker_thread_barrier_release(vlib_main_t *vm)
ip4_main_t ip4_main
Global ip4 main structure.
void adj_feature_update(u32 sw_if_index, u8 arc_index, u8 is_enable)
Notify the adjacency subsystem that the features settings for an interface have changed.
void dpo_reset(dpo_id_t *dpo)
reset a DPO ID The DPO will be unlocked.
static clib_error_t * adj_module_init(vlib_main_t *vm)
#define pool_foreach_index(i, v, body)
Iterate pool by index.
u8 * fib_node_children_format(fib_node_list_t list, u8 *s)
#define CLIB_CACHE_LINE_BYTES
struct adj_feature_update_t_ adj_feature_update_ctx_t
This adjacency/interface has output features configured.
void vlib_cli_output(vlib_main_t *vm, char *fmt,...)
static adj_walk_rc_t adj_feature_update_walk_cb(adj_index_t ai, void *arg)
static int adj_are_counters_enabled(void)
Get the global configuration option for enabling per-adj counters.
struct adj_delegate_t_ * ia_delegates
more control plane members that do not fit on the first cacheline
static uword pool_elts(void *v)
Number of active elements in a pool.