#include <vnet/fib/fib_table.h>
#include <vnet/adj/adj_mcast.h>
+ip_neighbor_counters_t ip_neighbor_counters[] =
+{
+ [AF_IP4] = {
+ .ipnc = {
+ [VLIB_RX] = {
+ [IP_NEIGHBOR_CTR_REPLY] = {
+ .name = "arp-rx-replies",
+ .stat_segment_name = "/net/arp/rx/replies",
+ },
+ [IP_NEIGHBOR_CTR_REQUEST] = {
+ .name = "arp-rx-requests",
+ .stat_segment_name = "/net/arp/rx/requests",
+ },
+ [IP_NEIGHBOR_CTR_GRAT] = {
+ .name = "arp-rx-gratuitous",
+ .stat_segment_name = "/net/arp/rx/gratuitous",
+ },
+ },
+ [VLIB_TX] = {
+ [IP_NEIGHBOR_CTR_REPLY] = {
+ .name = "arp-tx-replies",
+ .stat_segment_name = "/net/arp/tx/replies",
+ },
+ [IP_NEIGHBOR_CTR_REQUEST] = {
+ .name = "arp-tx-requests",
+ .stat_segment_name = "/net/arp/tx/requests",
+ },
+ [IP_NEIGHBOR_CTR_GRAT] = {
+ .name = "arp-tx-gratuitous",
+ .stat_segment_name = "/net/arp/tx/gratuitous",
+ },
+ },
+ },
+ },
+ [AF_IP6] = {
+ .ipnc = {
+ [VLIB_RX] = {
+ [IP_NEIGHBOR_CTR_REPLY] = {
+ .name = "ip6-nd-rx-replies",
+ .stat_segment_name = "/net/ip6-nd/rx/replies",
+ },
+ [IP_NEIGHBOR_CTR_REQUEST] = {
+ .name = "ip6-nd-rx-requests",
+ .stat_segment_name = "/net/ip6-nd/rx/requests",
+ },
+ [IP_NEIGHBOR_CTR_GRAT] = {
+ .name = "ip6-nd-rx-gratuitous",
+ .stat_segment_name = "/net/ip6-nd/rx/gratuitous",
+ },
+ },
+ [VLIB_TX] = {
+ [IP_NEIGHBOR_CTR_REPLY] = {
+ .name = "ip6-nd-tx-replies",
+ .stat_segment_name = "/net/ip6-nd/tx/replies",
+ },
+ [IP_NEIGHBOR_CTR_REQUEST] = {
+ .name = "ip6-nd-tx-requests",
+ .stat_segment_name = "/net/ip6-nd/tx/requests",
+ },
+ [IP_NEIGHBOR_CTR_GRAT] = {
+ .name = "ip6-nd-tx-gratuitous",
+ .stat_segment_name = "/net/ip6-nd/tx/gratuitous",
+ },
+ },
+ },
+ },
+};
+
/** Pool for All IP neighbors */
static ip_neighbor_t *ip_neighbor_pool;
/*?
* Add or delete IPv4 ARP cache entries.
*
- * @note 'set ip neighbor' options (e.g. delete, static, 'fib-id <id>',
+ * @note 'set ip neighbor' options (e.g. delete, static,
* 'count <number>', 'interface ip4_addr mac_addr') can be added in
* any order and combination.
*
* Add or delete IPv4 ARP cache entries as follows. MAC Address can be in
* either aa:bb:cc:dd:ee:ff format or aabb.ccdd.eeff format.
* @cliexcmd{set ip neighbor GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
- * @cliexcmd{set ip neighbor delete GigabitEthernet2/0/0 6.0.0.3 de:ad:be:ef:ba:be}
+ * @cliexcmd{set ip neighbor delete GigabitEthernet2/0/0 6.0.0.3
+ * de:ad:be:ef:ba:be}
*
- * To add or delete an IPv4 ARP cache entry to or from a specific fib
+ * To add or delete an IPv4 ARP cache entry
* table:
- * @cliexcmd{set ip neighbor fib-id 1 GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
- * @cliexcmd{set ip neighbor fib-id 1 delete GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
+ * @cliexcmd{set ip neighbor GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
+ * @cliexcmd{set ip neighbor delete GigabitEthernet2/0/0 6.0.0.3
+ * dead.beef.babe}
*
* Add or delete IPv4 static ARP cache entries as follows:
- * @cliexcmd{set ip neighbor static GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
- * @cliexcmd{set ip neighbor static delete GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
+ * @cliexcmd{set ip neighbor static GigabitEthernet2/0/0 6.0.0.3
+ * dead.beef.babe}
+ * @cliexcmd{set ip neighbor static delete GigabitEthernet2/0/0 6.0.0.3
+ * dead.beef.babe}
*
* For testing / debugging purposes, the 'set ip neighbor' command can add or
* delete multiple entries. Supply the 'count N' parameter:
- * @cliexcmd{set ip neighbor count 10 GigabitEthernet2/0/0 6.0.0.3 dead.beef.babe}
+ * @cliexcmd{set ip neighbor count 10 GigabitEthernet2/0/0 6.0.0.3
+ * dead.beef.babe}
* @endparblock
?*/
VLIB_CLI_COMMAND (ip_neighbor_command, static) = {
.path = "set ip neighbor",
- .short_help =
- "set ip neighbor [del] <intfc> <ip-address> <mac-address> [static] [no-fib-entry] [count <count>] [fib-id <fib-id>] [proxy <lo-addr> - <hi-addr>]",
+ .short_help = "set ip neighbor [del] <intfc> <ip-address> <mac-address> "
+ "[static] [no-fib-entry] [count <count>]",
.function = ip_neighbor_cmd,
};
VLIB_CLI_COMMAND (ip_neighbor_command2, static) = {
.path = "ip neighbor",
- .short_help =
- "ip neighbor [del] <intfc> <ip-address> <mac-address> [static] [no-fib-entry] [count <count>] [fib-id <fib-id>] [proxy <lo-addr> - <hi-addr>]",
+ .short_help = "ip neighbor [del] <intfc> <ip-address> <mac-address> "
+ "[static] [no-fib-entry] [count <count>]",
.function = ip_neighbor_cmd,
};
/* *INDENT-ON* */
}
void
-ip_neighbor_probe_dst (u32 sw_if_index,
- ip_address_family_t af, const ip46_address_t * dst)
+ip_neighbor_probe_dst (u32 sw_if_index, u32 thread_index,
+ ip_address_family_t af, const ip46_address_t *dst)
{
if (!vnet_sw_interface_is_admin_up (vnet_get_main (), sw_if_index))
return;
switch (af)
{
case AF_IP6:
- ip6_neighbor_probe_dst (sw_if_index, &dst->ip6);
+ ip6_neighbor_probe_dst (sw_if_index, thread_index, &dst->ip6);
break;
case AF_IP4:
- ip4_neighbor_probe_dst (sw_if_index, &dst->ip4);
+ ip4_neighbor_probe_dst (sw_if_index, thread_index, &dst->ip4);
break;
}
}
ip_neighbor_probe (const ip_adjacency_t * adj)
{
ip_neighbor_probe_dst (adj->rewrite_header.sw_if_index,
+ vlib_get_thread_index (),
ip_address_family_from_fib_proto (adj->ia_nh_proto),
&adj->sub_type.nbr.next_hop);
}
* Remove any arp entries associated with the specified interface
*/
static clib_error_t *
-ip_neighbor_delete_sw_interface (vnet_main_t * vnm,
- u32 sw_if_index, u32 is_add)
+ip_neighbor_add_del_sw_interface (vnet_main_t *vnm, u32 sw_if_index,
+ u32 is_add)
{
IP_NEIGHBOR_DBG ("interface-change: %U %s",
format_vnet_sw_if_index_name, vnet_get_main (),
FOR_EACH_IP_ADDRESS_FAMILY (af) ip_neighbor_flush (af, sw_if_index);
}
+ if (is_add)
+ {
+ ip_neighbor_alloc_ctr (&ip_neighbor_counters[AF_IP4], sw_if_index);
+ ip_neighbor_alloc_ctr (&ip_neighbor_counters[AF_IP6], sw_if_index);
+ }
+
return (NULL);
}
-VNET_SW_INTERFACE_ADD_DEL_FUNCTION (ip_neighbor_delete_sw_interface);
+VNET_SW_INTERFACE_ADD_DEL_FUNCTION (ip_neighbor_add_del_sw_interface);
typedef struct ip_neighbor_walk_covered_ctx_t_
{
* Flush the ARP cache of all entries covered by the address
* that is being removed.
*/
- IP_NEIGHBOR_DBG ("addr-%d: %U, %U/%d",
- (is_del ? "del" : "add"),
- format_vnet_sw_if_index_name, vnet_get_main (),
- sw_if_index, format_ip4_address, address, address_length);
+ IP_NEIGHBOR_DBG ("addr-%s: %U, %U/%d", (is_del ? "del" : "add"),
+ format_vnet_sw_if_index_name, vnet_get_main (), sw_if_index,
+ format_ip4_address, address, address_length);
if (is_del)
{
else
{
ip_neighbor_probe_dst (ip_neighbor_get_sw_if_index (ipn),
- af, &ip_addr_46 (&ipn->ipn_key->ipnk_ip));
+ vlib_get_thread_index (), af,
+ &ip_addr_46 (&ipn->ipn_key->ipnk_ip));
ipn->ipn_n_probes++;
*wait = 1;
return (0);
}
+int
+ip_neighbor_get_config (ip_address_family_t af, u32 *limit, u32 *age,
+ bool *recycle)
+{
+ *limit = ip_neighbor_db[af].ipndb_limit;
+ *age = ip_neighbor_db[af].ipndb_age;
+ *recycle = ip_neighbor_db[af].ipndb_recycle;
+
+ return (0);
+}
+
static clib_error_t *
ip_neighbor_config_show (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
return error;
}
+static void
+ip_neighbor_stats_show_one (vlib_main_t *vm, vnet_main_t *vnm, u32 sw_if_index)
+{
+ vlib_cli_output (vm, " %U", format_vnet_sw_if_index_name, vnm, sw_if_index);
+ vlib_cli_output (vm, " arp:%U", format_ip_neighbor_counters,
+ &ip_neighbor_counters[AF_IP4], sw_if_index);
+ vlib_cli_output (vm, " nd: %U", format_ip_neighbor_counters,
+ &ip_neighbor_counters[AF_IP6], sw_if_index);
+}
+
+static walk_rc_t
+ip_neighbor_stats_show_cb (vnet_main_t *vnm, vnet_sw_interface_t *si,
+ void *ctx)
+{
+ ip_neighbor_stats_show_one (ctx, vnm, si->sw_if_index);
+
+ return (WALK_CONTINUE);
+}
+
+static clib_error_t *
+ip_neighbor_stats_show (vlib_main_t *vm, unformat_input_t *input,
+ vlib_cli_command_t *cmd)
+{
+ vnet_main_t *vnm;
+ u32 sw_if_index;
+
+ vnm = vnet_get_main ();
+ sw_if_index = ~0;
+ (void) unformat_user (input, unformat_vnet_sw_interface, vnm, &sw_if_index);
+
+ if (~0 == sw_if_index)
+ {
+ vnet_sw_interface_walk (vnm, ip_neighbor_stats_show_cb, vm);
+ }
+ else
+ {
+ ip_neighbor_stats_show_one (vm, vnm, sw_if_index);
+ }
+ return (NULL);
+}
+
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_ip_neighbor_cfg_cmd_node, static) = {
.path = "show ip neighbor-config",
.short_help = "set ip neighbor-config ip4|ip6 [limit <limit>] [age <age>] "
"[recycle|norecycle]",
};
+VLIB_CLI_COMMAND (show_ip_neighbor_stats_cmd_node, static) = {
+ .path = "show ip neighbor-stats",
+ .function = ip_neighbor_stats_show,
+ .short_help = "show ip neighbor-stats [interface]",
+};
/* *INDENT-ON* */
static clib_error_t *
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