summaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/vnet/ip-neighbor/ip_neighbor.api36
-rw-r--r--src/vnet/ip-neighbor/ip_neighbor.c11
-rw-r--r--src/vnet/ip-neighbor/ip_neighbor.h2
-rw-r--r--src/vnet/ip-neighbor/ip_neighbor_api.c26
4 files changed, 74 insertions, 1 deletions
diff --git a/src/vnet/ip-neighbor/ip_neighbor.api b/src/vnet/ip-neighbor/ip_neighbor.api
index a04fcbc569e..24cddd42fab 100644
--- a/src/vnet/ip-neighbor/ip_neighbor.api
+++ b/src/vnet/ip-neighbor/ip_neighbor.api
@@ -20,7 +20,7 @@
called through a shared memory interface.
*/
-option version = "1.0.0";
+option version = "1.0.1";
import "vnet/ip/ip_types.api";
import "vnet/ethernet/ethernet_types.api";
@@ -126,6 +126,40 @@ autoreply define ip_neighbor_config
bool recycle;
};
+/** \brief Get neighbor database configuration per AF
+ @param client_index - opaque cookie to identify the sender
+ @param context - sender context, to match reply w/ request
+ @param af - Address family (v4/v6)
+*/
+define ip_neighbor_config_get
+{
+ option in_progress;
+ u32 client_index;
+ u32 context;
+ vl_api_address_family_t af;
+};
+
+/** \brief Neighbor database configuration reply
+ @param context - sender context, to match reply w/ request
+ @param retval - error (0 is "no error")
+ @param af - Address family (v4/v6)
+ @param max_number - The maximum number of neighbours that will be created
+ @param max_age - The maximum age (in seconds) before an inactive neighbour
+ is flushed
+ @param recycle - If max_number of neighbours is reached and new ones need
+ to be created, should the oldest neighbour be 'recycled'
+*/
+define ip_neighbor_config_get_reply
+{
+ option in_progress;
+ u32 context;
+ i32 retval;
+ vl_api_address_family_t af;
+ u32 max_number;
+ u32 max_age;
+ bool recycle;
+};
+
/** \brief IP neighbour replace begin
The use-case is that, for some unspecified reason, the control plane
diff --git a/src/vnet/ip-neighbor/ip_neighbor.c b/src/vnet/ip-neighbor/ip_neighbor.c
index 8e997e4920e..d7450f9cd3e 100644
--- a/src/vnet/ip-neighbor/ip_neighbor.c
+++ b/src/vnet/ip-neighbor/ip_neighbor.c
@@ -1759,6 +1759,17 @@ ip_neighbor_config (ip_address_family_t af, u32 limit, u32 age, bool recycle)
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)
diff --git a/src/vnet/ip-neighbor/ip_neighbor.h b/src/vnet/ip-neighbor/ip_neighbor.h
index 8c07df86ba8..cc888ba2054 100644
--- a/src/vnet/ip-neighbor/ip_neighbor.h
+++ b/src/vnet/ip-neighbor/ip_neighbor.h
@@ -36,6 +36,8 @@ extern int ip_neighbor_del (const ip_address_t * ip, u32 sw_if_index);
extern int ip_neighbor_config (ip_address_family_t af,
u32 limit, u32 age, bool recycle);
+extern int ip_neighbor_get_config (ip_address_family_t af, u32 *limit,
+ u32 *age, bool *recycle);
extern void ip_neighbor_del_all (ip_address_family_t af, u32 sw_if_index);
diff --git a/src/vnet/ip-neighbor/ip_neighbor_api.c b/src/vnet/ip-neighbor/ip_neighbor_api.c
index 81af86211de..a5ed546f114 100644
--- a/src/vnet/ip-neighbor/ip_neighbor_api.c
+++ b/src/vnet/ip-neighbor/ip_neighbor_api.c
@@ -314,6 +314,32 @@ vl_api_ip_neighbor_config_t_handler (vl_api_ip_neighbor_config_t * mp)
}
static void
+vl_api_ip_neighbor_config_get_t_handler (vl_api_ip_neighbor_config_get_t *mp)
+{
+ vl_api_ip_neighbor_config_get_reply_t *rmp;
+ int rv;
+ ip_address_family_t af = AF_IP4;
+ u32 max_number = ~0;
+ u32 max_age = ~0;
+ bool recycle = false;
+
+ rv = ip_address_family_decode (mp->af, &af);
+
+ if (!rv)
+ rv = ip_neighbor_get_config (af, &max_number, &max_age, &recycle);
+
+ // clang-format off
+ REPLY_MACRO2 (VL_API_IP_NEIGHBOR_CONFIG_GET_REPLY,
+ ({
+ rmp->af = ip_address_family_encode (af);
+ rmp->max_number = htonl (max_number);
+ rmp->max_age = htonl (max_age);
+ rmp->recycle = recycle;
+ }));
+ // clang-format on
+}
+
+static void
vl_api_ip_neighbor_replace_begin_t_handler (vl_api_ip_neighbor_replace_begin_t
* mp)
{