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";
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
REPLY_MACRO (VL_API_IP_NEIGHBOR_CONFIG_REPLY);
}
+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)
self.assertEqual(arp.psrc, sip)
self.assertEqual(arp.pdst, dip)
+ def verify_ip_neighbor_config(self, af, max_number, max_age, recycle):
+ config = self.vapi.ip_neighbor_config_get(af)
+
+ self.assertEqual(config.af, af)
+ self.assertEqual(config.max_number, max_number)
+ self.assertEqual(config.max_age, max_age)
+ self.assertEqual(config.recycle, recycle)
+
def test_age(self):
"""Aging/Recycle"""
#
self.pg_enable_capture(self.pg_interfaces)
+ #
+ # Verify neighbor configuration defaults
+ #
+ self.verify_ip_neighbor_config(
+ af=vaf.ADDRESS_IP4, max_number=50000, max_age=0, recycle=False
+ )
+
#
# Set the neighbor configuration:
# limi = 200
self.vapi.ip_neighbor_config(
af=vaf.ADDRESS_IP4, max_number=200, max_age=0, recycle=False
)
+ self.verify_ip_neighbor_config(
+ af=vaf.ADDRESS_IP4, max_number=200, max_age=0, recycle=False
+ )
self.vapi.cli("sh ip neighbor-config")
self.vapi.ip_neighbor_config(
af=vaf.ADDRESS_IP4, max_number=200, max_age=0, recycle=True
)
+ self.verify_ip_neighbor_config(
+ af=vaf.ADDRESS_IP4, max_number=200, max_age=0, recycle=True
+ )
# now new additions are allowed
VppNeighbor(
self.vapi.ip_neighbor_config(
af=vaf.ADDRESS_IP4, max_number=200, max_age=2, recycle=True
)
+ self.verify_ip_neighbor_config(
+ af=vaf.ADDRESS_IP4, max_number=200, max_age=2, recycle=True
+ )
self.vapi.cli("sh ip4 neighbor-sorted")
self.vapi.ip_neighbor_config(
af=vaf.ADDRESS_IP4, max_number=200, max_age=1000, recycle=True
)
+ self.verify_ip_neighbor_config(
+ af=vaf.ADDRESS_IP4, max_number=200, max_age=1000, recycle=True
+ )
#
# load up some neighbours again, then disable the aging
self.vapi.ip_neighbor_config(
af=vaf.ADDRESS_IP4, max_number=200, max_age=0, recycle=False
)
+ self.verify_ip_neighbor_config(
+ af=vaf.ADDRESS_IP4, max_number=200, max_age=0, recycle=False
+ )
self.virtual_sleep(10)
self.assertTrue(