noise_remote_init (&peer->remote, peeri, public_key, wg_if->local_idx);
- wg_send_handshake (vm, peer, false);
- if (peer->persistent_keepalive_interval != 0)
- {
- wg_send_keepalive (vm, peer);
- }
+ wg_timers_send_first_handshake (peer);
}
walk_rc_t
if (vnet_sw_interface_is_admin_up (vnet_get_main (), tun_sw_if_index))
{
- wg_send_handshake (vm, peer, false);
- if (peer->persistent_keepalive_interval != 0)
- {
- wg_send_keepalive (vm, peer);
- }
+ wg_timers_send_first_handshake (peer);
}
*peer_index = peer - wg_peer_pool;
HANDSHAKE_NUM_PER_PEER_UNTIL_UNDER_LOAD = 40
HANDSHAKE_NUM_BEFORE_RATELIMITING = 5
+HANDSHAKE_JITTER = 0.5
+
class VppWgPeer(VppObject):
def __init__(self, test, itf, endpoint, port, allowed_ips, persistent_keepalive=15):
self.assertEqual(len(self.vapi.wireguard_peers_dump()), 1)
if is_resp:
+ # skip the first automatic handshake
+ self.pg1.get_capture(1, timeout=HANDSHAKE_JITTER)
+
# prepare and send a handshake initiation
# expect the peer to send a handshake response
init = peer_1.mk_handshake(self.pg1, is_ip6=is_ip6)
# reset noise to be able to turn into initiator later
peer_1.noise_reset()
else:
+ # skip the first automatic handshake
+ self.pg1.get_capture(1, timeout=HANDSHAKE_JITTER)
+
# prepare and send a bunch of handshake initiations
# expect to switch to under load state
init = peer_1.mk_handshake(self.pg1, is_ip6=is_ip6)
).add_vpp_config()
self.assertEqual(len(self.vapi.wireguard_peers_dump()), 1)
+ # skip the first automatic handshake
+ self.pg1.get_capture(1, timeout=HANDSHAKE_JITTER)
+
# prepare and send a bunch of handshake initiations
# expect to switch to under load state
init = peer_1.mk_handshake(self.pg1)
).add_vpp_config()
self.assertEqual(len(self.vapi.wireguard_peers_dump()), 1)
+ # skip the first automatic handshake
+ self.pg1.get_capture(1, timeout=HANDSHAKE_JITTER)
+
# prepare and send a bunch of handshake initiations
# expect to switch to under load state
init = peer_1.mk_handshake(self.pg1, is_ip6=is_ip6)
).add_vpp_config()
self.assertEqual(len(self.vapi.wireguard_peers_dump()), 2)
+ # skip the first automatic handshake
+ self.pg1.get_capture(NUM_PEERS, timeout=HANDSHAKE_JITTER)
+
# (peer_1) prepare and send a bunch of handshake initiations
# expect not to switch to under load state
init_1 = peer_1.mk_handshake(self.pg1)
self.pg0.generate_remote_hosts(NUM_IFS)
self.pg0.configure_ipv4_neighbors()
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
# Create interfaces with a peer on each
peers = []
routes = []
self.assertEqual(len(self.vapi.wireguard_peers_dump()), NUM_IFS)
+ # skip the first automatic handshake
+ self.pg1.get_capture(NUM_IFS, timeout=HANDSHAKE_JITTER)
+
for i in range(NUM_IFS):
# send a valid handsake init for which we expect a response
p = peers[i].mk_handshake(self.pg1)
self.assertEqual(len(self.vapi.wireguard_peers_dump()), NUM_PEERS * 2)
+ # skip the first automatic handshake
+ self.pg1.get_capture(NUM_PEERS, timeout=HANDSHAKE_JITTER)
+ self.pg2.get_capture(NUM_PEERS, timeout=HANDSHAKE_JITTER)
+
# Want events from the first perr of wg0
# and from all wg1 peers
peers_0[0].want_events()
wg0.admin_up()
wg0.config_ip4()
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+
peer_1 = VppWgPeer(
self, wg0, self.pg1.remote_ip4, port + 1, ["10.11.2.0/24", "10.11.3.0/24"]
).add_vpp_config()
self, "10.11.3.0", 24, [VppRoutePath("10.11.3.1", wg0.sw_if_index)]
).add_vpp_config()
+ # skip the first automatic handshake
+ self.pg1.get_capture(1, timeout=HANDSHAKE_JITTER)
+
# send a valid handsake init for which we expect a response
p = peer_1.mk_handshake(self.pg1)