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-rw-r--r--src/vlibapi/api_helper_macros.h1
-rw-r--r--src/vnet/ethernet/arp.c12
-rw-r--r--src/vnet/ethernet/ethernet.h2
-rw-r--r--src/vnet/ip/ip6_neighbor.c73
-rw-r--r--src/vnet/ip/ip6_neighbor.h8
-rw-r--r--src/vpp/api/api.c221
-rw-r--r--test/test_l2bd_arp_term.py68
-rw-r--r--test/vpp_papi_provider.py6
8 files changed, 288 insertions, 103 deletions
diff --git a/src/vlibapi/api_helper_macros.h b/src/vlibapi/api_helper_macros.h
index 13734896..052cc6e7 100644
--- a/src/vlibapi/api_helper_macros.h
+++ b/src/vlibapi/api_helper_macros.h
@@ -216,6 +216,7 @@ _(to_netconf_client) \
_(from_netconf_client) \
_(oam_events) \
_(bfd_events) \
+_(wc_ip6_nd_events) \
_(wc_ip4_arp_events)
typedef struct
diff --git a/src/vnet/ethernet/arp.c b/src/vnet/ethernet/arp.c
index 2f3aa6c7..e974d255 100644
--- a/src/vnet/ethernet/arp.c
+++ b/src/vnet/ethernet/arp.c
@@ -94,6 +94,7 @@ typedef struct
ethernet_proxy_arp_t *proxy_arps;
uword wc_ip4_arp_publisher_node;
+ uword wc_ip4_arp_publisher_et;
} ethernet_arp_main_t;
static ethernet_arp_main_t ethernet_arp_main;
@@ -1536,21 +1537,24 @@ vnet_arp_wc_publish_internal (vnet_main_t * vnm,
{
vlib_main_t *vm = vlib_get_main ();
ethernet_arp_main_t *am = &ethernet_arp_main;
- if (am->wc_ip4_arp_publisher_node == (uword) ~ 0)
+ uword ni = am->wc_ip4_arp_publisher_node;
+ uword et = am->wc_ip4_arp_publisher_et;
+
+ if (ni == (uword) ~ 0)
return;
wc_arp_report_t *r =
- vlib_process_signal_event_data (vm, am->wc_ip4_arp_publisher_node, 1, 1,
- sizeof *r);
+ vlib_process_signal_event_data (vm, ni, et, 1, sizeof *r);
r->ip4 = args->a.ip4.as_u32;
r->sw_if_index = args->sw_if_index;
memcpy (r->mac, args->a.ethernet, sizeof r->mac);
}
void
-wc_arp_set_publisher_node (uword node_index)
+wc_arp_set_publisher_node (uword node_index, uword event_type)
{
ethernet_arp_main_t *am = &ethernet_arp_main;
am->wc_ip4_arp_publisher_node = node_index;
+ am->wc_ip4_arp_publisher_et = event_type;
}
/*
diff --git a/src/vnet/ethernet/ethernet.h b/src/vnet/ethernet/ethernet.h
index 1a9e9790..a6846b13 100644
--- a/src/vnet/ethernet/ethernet.h
+++ b/src/vnet/ethernet/ethernet.h
@@ -543,7 +543,7 @@ int vnet_add_del_ip4_arp_change_event (vnet_main_t * vnm,
uword type_opaque,
uword data, int is_add);
-void wc_arp_set_publisher_node (uword inode_index);
+void wc_arp_set_publisher_node (uword inode_index, uword event_type);
void ethernet_arp_change_mac (u32 sw_if_index);
void ethernet_ndp_change_mac (u32 sw_if_index);
diff --git a/src/vnet/ip/ip6_neighbor.c b/src/vnet/ip/ip6_neighbor.c
index 345ebd34..1908a679 100644
--- a/src/vnet/ip/ip6_neighbor.c
+++ b/src/vnet/ip/ip6_neighbor.c
@@ -195,6 +195,9 @@ typedef struct
u32 limit_neighbor_cache_size;
u32 neighbor_delete_rotor;
+ /* Wildcard nd report publisher */
+ uword wc_ip6_nd_publisher_node;
+ uword wc_ip6_nd_publisher_et;
} ip6_neighbor_main_t;
/* ipv6 neighbor discovery - timer/event types */
@@ -216,6 +219,50 @@ typedef union
static ip6_neighbor_main_t ip6_neighbor_main;
static ip6_address_t ip6a_zero; /* ip6 address 0 */
+static void wc_nd_signal_report (wc_nd_report_t * r);
+
+/**
+ * @brief publish wildcard arp event
+ * @param sw_if_index The interface on which the ARP entires are acted
+ */
+static int
+vnet_nd_wc_publish (u32 sw_if_index, u8 * mac, ip6_address_t * ip6)
+{
+ wc_nd_report_t r = {
+ .sw_if_index = sw_if_index,
+ .ip6 = *ip6,
+ };
+ memcpy (r.mac, mac, sizeof r.mac);
+
+ void vl_api_rpc_call_main_thread (void *fp, u8 * data, u32 data_length);
+ vl_api_rpc_call_main_thread (wc_nd_signal_report, (u8 *) & r, sizeof r);
+ return 0;
+}
+
+static void
+wc_nd_signal_report (wc_nd_report_t * r)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ ip6_neighbor_main_t *nm = &ip6_neighbor_main;
+ uword ni = nm->wc_ip6_nd_publisher_node;
+ uword et = nm->wc_ip6_nd_publisher_et;
+
+ if (ni == (uword) ~ 0)
+ return;
+ wc_nd_report_t *q =
+ vlib_process_signal_event_data (vm, ni, et, 1, sizeof *q);
+
+ *q = *r;
+}
+
+void
+wc_nd_set_publisher_node (uword node_index, uword event_type)
+{
+ ip6_neighbor_main_t *nm = &ip6_neighbor_main;
+ nm->wc_ip6_nd_publisher_node = node_index;
+ nm->wc_ip6_nd_publisher_et = event_type;
+}
+
static u8 *
format_ip6_neighbor_ip6_entry (u8 * s, va_list * va)
{
@@ -3931,6 +3978,8 @@ ip6_neighbor_init (vlib_main_t * vm)
/* default, configurable */
nm->limit_neighbor_cache_size = 50000;
+ nm->wc_ip6_nd_publisher_node = (uword) ~ 0;
+
#if 0
/* $$$$ Hack fix for today */
vec_validate_init_empty
@@ -4047,7 +4096,6 @@ vnet_ip6_nd_term (vlib_main_t * vm,
{
ip6_neighbor_main_t *nm = &ip6_neighbor_main;
icmp6_neighbor_solicitation_or_advertisement_header_t *ndh;
- pending_resolution_t *mc;
ndh = ip6_next_header (ip);
if (ndh->icmp.type != ICMP6_neighbor_solicitation &&
@@ -4063,26 +4111,11 @@ vnet_ip6_nd_term (vlib_main_t * vm,
}
/* Check if anyone want ND events for L2 BDs */
- uword *p = mhash_get (&nm->mac_changes_by_address, &ip6a_zero);
- if (p && !ip6_address_is_link_local_unicast (&ip->src_address))
+ if (PREDICT_FALSE
+ (nm->wc_ip6_nd_publisher_node != (uword) ~ 0
+ && !ip6_address_is_link_local_unicast (&ip->src_address)))
{
- u32 next_index = p[0];
- while (next_index != (u32) ~ 0)
- {
- int (*fp) (u32, u8 *, u32, ip6_address_t *);
- int rv = 1;
- mc = pool_elt_at_index (nm->mac_changes, next_index);
- fp = mc->data_callback;
- /* Call the callback, return 1 to suppress dup events */
- if (fp)
- rv = (*fp) (mc->data,
- eth->src_address, sw_if_index, &ip->src_address);
- /* Signal the resolver process */
- if (rv == 0)
- vlib_process_signal_event (vm, mc->node_index,
- mc->type_opaque, mc->data);
- next_index = mc->next_index;
- }
+ vnet_nd_wc_publish (sw_if_index, eth->src_address, &ip->src_address);
}
/* Check if MAC entry exsist for solicited target IP */
diff --git a/src/vnet/ip/ip6_neighbor.h b/src/vnet/ip/ip6_neighbor.h
index 0e302ed4..ed80381b 100644
--- a/src/vnet/ip/ip6_neighbor.h
+++ b/src/vnet/ip/ip6_neighbor.h
@@ -89,6 +89,14 @@ extern int ip6_neighbor_proxy_add_del (u32 sw_if_index,
u32 ip6_neighbor_sw_interface_add_del (vnet_main_t * vnm, u32 sw_if_index,
u32 is_add);
+typedef struct
+{
+ u32 sw_if_index;
+ ip6_address_t ip6;
+ u8 mac[6];
+} wc_nd_report_t;
+
+void wc_nd_set_publisher_node (uword node_index, uword event_type);
#endif /* included_ip6_neighbor_h */
diff --git a/src/vpp/api/api.c b/src/vpp/api/api.c
index e229a5e3..d020314b 100644
--- a/src/vpp/api/api.c
+++ b/src/vpp/api/api.c
@@ -1345,8 +1345,6 @@ arp_change_data_callback (u32 pool_index, u8 * new_mac,
vpe_api_main_t *am = &vpe_api_main;
vlib_main_t *vm = am->vlib_main;
vl_api_ip4_arp_event_t *event;
- static f64 arp_event_last_time;
- f64 now = vlib_time_now (vm);
if (pool_is_free_index (am->arp_events, pool_index))
return 1;
@@ -1360,7 +1358,6 @@ arp_change_data_callback (u32 pool_index, u8 * new_mac,
clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
event->sw_if_index = htonl (sw_if_index);
- arp_event_last_time = now;
return 0;
}
@@ -1371,35 +1368,19 @@ nd_change_data_callback (u32 pool_index, u8 * new_mac,
vpe_api_main_t *am = &vpe_api_main;
vlib_main_t *vm = am->vlib_main;
vl_api_ip6_nd_event_t *event;
- static f64 nd_event_last_time;
- f64 now = vlib_time_now (vm);
if (pool_is_free_index (am->nd_events, pool_index))
return 1;
event = pool_elt_at_index (am->nd_events, pool_index);
-
- /* *INDENT-OFF* */
- if (memcmp (event->new_mac, new_mac, sizeof (event->new_mac)))
+ if (eth_mac_equal (event->new_mac, new_mac) &&
+ sw_if_index == ntohl (event->sw_if_index))
{
- clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
- }
- else
- { /* same mac */
- if (sw_if_index == ntohl(event->sw_if_index) &&
- (!event->mac_ip ||
- /* for BD case, also check IP address with 10 sec timeout */
- (ip6_address_is_equal (address,
- (ip6_address_t *) event->address) &&
- (now - nd_event_last_time) < 10.0)))
- return 1;
+ return 1;
}
- /* *INDENT-ON* */
- nd_event_last_time = now;
+ clib_memcpy (event->new_mac, new_mac, sizeof (event->new_mac));
event->sw_if_index = htonl (sw_if_index);
- if (event->mac_ip)
- clib_memcpy (event->address, address, sizeof (event->address));
return 0;
}
@@ -1427,61 +1408,107 @@ nd_change_delete_callback (u32 pool_index, u8 * notused)
return 0;
}
-static vlib_node_registration_t wc_ip4_arp_process_node;
+static vlib_node_registration_t wc_arp_process_node;
+
+enum
+{ WC_ARP_REPORT, WC_ND_REPORT };
static uword
-wc_ip4_arp_process (vlib_main_t * vm,
- vlib_node_runtime_t * rt, vlib_frame_t * f)
+wc_arp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f)
{
/* These cross the longjmp boundry (vlib_process_wait_for_event)
* and need to be volatile - to prevent them from being optimized into
* a register - which could change during suspension */
- volatile wc_arp_report_t prev = { 0 };
- volatile f64 last = vlib_time_now (vm);
+ volatile wc_arp_report_t arp_prev = { 0 };
+ volatile wc_nd_report_t nd_prev = { 0 };
+ volatile f64 last_arp = vlib_time_now (vm);
+ volatile f64 last_nd = vlib_time_now (vm);
while (1)
{
vlib_process_wait_for_event (vm);
uword event_type;
- wc_arp_report_t *event_data =
- vlib_process_get_event_data (vm, &event_type);
+ void *event_data = vlib_process_get_event_data (vm, &event_type);
f64 now = vlib_time_now (vm);
int i;
- for (i = 0; i < vec_len (event_data); i++)
+ if (event_type == WC_ARP_REPORT)
+ {
+ wc_arp_report_t *arp_events = event_data;
+ for (i = 0; i < vec_len (arp_events); i++)
+ {
+ /* discard dup event */
+ if (arp_prev.ip4 == arp_events[i].ip4 &&
+ eth_mac_equal ((u8 *) arp_prev.mac, arp_events[i].mac) &&
+ arp_prev.sw_if_index == arp_events[i].sw_if_index &&
+ (now - last_arp) < 10.0)
+ {
+ continue;
+ }
+ arp_prev = arp_events[i];
+ last_arp = now;
+ vpe_client_registration_t *reg;
+ /* *INDENT-OFF* */
+ pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
+ ({
+ unix_shared_memory_queue_t *q;
+ q = vl_api_client_index_to_input_queue (reg->client_index);
+ if (q && q->cursize < q->maxsize)
+ {
+ vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
+ memset (event, 0, sizeof *event);
+ event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
+ event->client_index = reg->client_index;
+ event->pid = reg->client_pid;
+ event->mac_ip = 1;
+ event->address = arp_events[i].ip4;
+ event->sw_if_index = htonl(arp_events[i].sw_if_index);
+ memcpy(event->new_mac, arp_events[i].mac, sizeof event->new_mac);
+ vl_msg_api_send_shmem (q, (u8 *) &event);
+ }
+ }));
+ /* *INDENT-ON* */
+ }
+ }
+ else if (event_type == WC_ND_REPORT)
{
- /* discard dup event */
- if (prev.ip4 == event_data[i].ip4 &&
- eth_mac_equal ((u8 *) prev.mac, event_data[i].mac) &&
- prev.sw_if_index == event_data[i].sw_if_index &&
- (now - last) < 10.0)
+ wc_nd_report_t *nd_events = event_data;
+ for (i = 0; i < vec_len (nd_events); i++)
{
- continue;
+ /* discard dup event */
+ if (ip6_address_is_equal
+ ((ip6_address_t *) & nd_prev.ip6, &nd_events[i].ip6)
+ && eth_mac_equal ((u8 *) nd_prev.mac, nd_events[i].mac)
+ && nd_prev.sw_if_index == nd_events[i].sw_if_index
+ && (now - last_nd) < 10.0)
+ {
+ continue;
+ }
+ nd_prev = nd_events[i];
+ last_nd = now;
+ vpe_client_registration_t *reg;
+ /* *INDENT-OFF* */
+ pool_foreach(reg, vpe_api_main.wc_ip6_nd_events_registrations,
+ ({
+ unix_shared_memory_queue_t *q;
+ q = vl_api_client_index_to_input_queue (reg->client_index);
+ if (q && q->cursize < q->maxsize)
+ {
+ vl_api_ip6_nd_event_t * event = vl_msg_api_alloc (sizeof *event);
+ memset (event, 0, sizeof *event);
+ event->_vl_msg_id = htons (VL_API_IP6_ND_EVENT);
+ event->client_index = reg->client_index;
+ event->pid = reg->client_pid;
+ event->mac_ip = 1;
+ memcpy(event->address, nd_events[i].ip6.as_u8, sizeof event->address);
+ event->sw_if_index = htonl(nd_events[i].sw_if_index);
+ memcpy(event->new_mac, nd_events[i].mac, sizeof event->new_mac);
+ vl_msg_api_send_shmem (q, (u8 *) &event);
+ }
+ }));
+ /* *INDENT-ON* */
}
- prev = event_data[i];
- last = now;
- vpe_client_registration_t *reg;
- /* *INDENT-OFF* */
- pool_foreach(reg, vpe_api_main.wc_ip4_arp_events_registrations,
- ({
- unix_shared_memory_queue_t *q;
- q = vl_api_client_index_to_input_queue (reg->client_index);
- if (q && q->cursize < q->maxsize)
- {
- vl_api_ip4_arp_event_t * event = vl_msg_api_alloc (sizeof *event);
- memset (event, 0, sizeof *event);
- event->_vl_msg_id = htons (VL_API_IP4_ARP_EVENT);
- event->client_index = reg->client_index;
- event->pid = reg->client_pid;
- event->mac_ip = 1;
- event->address = event_data[i].ip4;
- event->sw_if_index = htonl(event_data[i].sw_if_index);
- memcpy(event->new_mac, event_data[i].mac, sizeof event->new_mac);
- vl_msg_api_send_shmem (q, (u8 *) &event);
- }
- }));
- /* *INDENT-ON* */
}
vlib_process_put_event_data (vm, event_data);
}
@@ -1490,8 +1517,8 @@ wc_ip4_arp_process (vlib_main_t * vm,
}
/* *INDENT-OFF* */
-VLIB_REGISTER_NODE (wc_ip4_arp_process_node,static) = {
- .function = wc_ip4_arp_process,
+VLIB_REGISTER_NODE (wc_arp_process_node,static) = {
+ .function = wc_arp_process,
.type = VLIB_NODE_TYPE_PROCESS,
.name = "wildcard-ip4-arp-publisher-process",
};
@@ -1526,7 +1553,7 @@ vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
hash_unset (am->wc_ip4_arp_events_registration_hash,
mp->client_index);
if (pool_elts (am->wc_ip4_arp_events_registrations) == 0)
- wc_arp_set_publisher_node (~0);
+ wc_arp_set_publisher_node (~0, WC_ARP_REPORT);
goto reply;
}
}
@@ -1541,7 +1568,7 @@ vl_api_want_ip4_arp_events_t_handler (vl_api_want_ip4_arp_events_t * mp)
rp->client_pid = mp->pid;
hash_set (am->wc_ip4_arp_events_registration_hash, rp->client_index,
rp - am->wc_ip4_arp_events_registrations);
- wc_arp_set_publisher_node (wc_ip4_arp_process_node.index);
+ wc_arp_set_publisher_node (wc_arp_process_node.index, WC_ARP_REPORT);
goto reply;
}
@@ -1588,7 +1615,47 @@ vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
vpe_api_main_t *am = &vpe_api_main;
vnet_main_t *vnm = vnet_get_main ();
vl_api_want_ip6_nd_events_reply_t *rmp;
- int rv;
+ int rv = 0;
+
+ if (ip6_address_is_zero ((ip6_address_t *) mp->address))
+ {
+ uword *p =
+ hash_get (am->wc_ip6_nd_events_registration_hash, mp->client_index);
+ vpe_client_registration_t *rp;
+ if (p)
+ {
+ if (mp->enable_disable)
+ {
+ clib_warning ("pid %d: already enabled...", mp->pid);
+ rv = VNET_API_ERROR_INVALID_REGISTRATION;
+ goto reply;
+ }
+ else
+ {
+ rp =
+ pool_elt_at_index (am->wc_ip6_nd_events_registrations, p[0]);
+ pool_put (am->wc_ip6_nd_events_registrations, rp);
+ hash_unset (am->wc_ip6_nd_events_registration_hash,
+ mp->client_index);
+ if (pool_elts (am->wc_ip6_nd_events_registrations) == 0)
+ wc_nd_set_publisher_node (~0, 2);
+ goto reply;
+ }
+ }
+ if (mp->enable_disable == 0)
+ {
+ clib_warning ("pid %d: already disabled...", mp->pid);
+ rv = VNET_API_ERROR_INVALID_REGISTRATION;
+ goto reply;
+ }
+ pool_get (am->wc_ip6_nd_events_registrations, rp);
+ rp->client_index = mp->client_index;
+ rp->client_pid = mp->pid;
+ hash_set (am->wc_ip6_nd_events_registration_hash, rp->client_index,
+ rp - am->wc_ip6_nd_events_registrations);
+ wc_nd_set_publisher_node (wc_arp_process_node.index, WC_ND_REPORT);
+ goto reply;
+ }
if (mp->enable_disable)
{
@@ -1604,17 +1671,14 @@ vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
if (rv)
{
pool_put (am->nd_events, event);
- goto out;
+ goto reply;
}
memset (event, 0, sizeof (*event));
event->_vl_msg_id = ntohs (VL_API_IP6_ND_EVENT);
event->client_index = mp->client_index;
- clib_memcpy (event->address, mp->address, 16);
+ clib_memcpy (event->address, mp->address, sizeof event->address);
event->pid = mp->pid;
- if (ip6_address_is_zero ((ip6_address_t *) mp->address))
- event->mac_ip = 1;
-
}
else
{
@@ -1624,7 +1688,7 @@ vl_api_want_ip6_nd_events_t_handler (vl_api_want_ip6_nd_events_t * mp)
vpe_resolver_process_node.index,
IP6_ND_EVENT, ~0 /* pool index */ , 0 /* is_add */ );
}
-out:
+reply:
REPLY_MACRO (VL_API_WANT_IP6_ND_EVENTS_REPLY);
}
@@ -2325,10 +2389,7 @@ format_nd_event (u8 * s, va_list * args)
vl_api_ip6_nd_event_t *event = va_arg (*args, vl_api_ip6_nd_event_t *);
s = format (s, "pid %d: ", ntohl (event->pid));
- if (event->mac_ip)
- s = format (s, "bd mac/ip6 binding events");
- else
- s = format (s, "resolution for %U", format_ip6_address, event->address);
+ s = format (s, "resolution for %U", format_ip6_address, event->address);
return s;
}
@@ -2340,7 +2401,9 @@ show_ip_arp_nd_events_fn (vlib_main_t * vm,
vl_api_ip4_arp_event_t *arp_event;
vl_api_ip6_nd_event_t *nd_event;
- if ((pool_elts (am->arp_events) == 0) && (pool_elts (am->nd_events) == 0))
+ if (pool_elts (am->arp_events) == 0 && pool_elts (am->nd_events) == 0 &&
+ pool_elts (am->wc_ip4_arp_events_registrations) == 0 &&
+ pool_elts (am->wc_ip6_nd_events_registrations) == 0)
{
vlib_cli_output (vm, "No active arp or nd event registrations");
return 0;
@@ -2363,6 +2426,12 @@ show_ip_arp_nd_events_fn (vlib_main_t * vm,
({
vlib_cli_output (vm, "%U", format_nd_event, nd_event);
}));
+
+ pool_foreach(reg, am->wc_ip6_nd_events_registrations,
+ ({
+ vlib_cli_output (vm, "pid %d: bd mac/ip6 binding events",
+ ntohl (reg->client_pid));
+ }));
/* *INDENT-ON* */
return 0;
diff --git a/test/test_l2bd_arp_term.py b/test/test_l2bd_arp_term.py
index 20885f88..20cc537e 100644
--- a/test/test_l2bd_arp_term.py
+++ b/test/test_l2bd_arp_term.py
@@ -168,6 +168,13 @@ class TestL2bdArpTerm(VppTestCase):
def arp_event_hosts(self, evs):
return {self.arp_event_host(e) for e in evs}
+ def nd_event_host(self, e):
+ return Host(mac=':'.join(['%02x' % ord(char) for char in e.new_mac]),
+ ip6=inet_ntop(AF_INET6, e.address))
+
+ def nd_event_hosts(self, evs):
+ return {self.nd_event_host(e) for e in evs}
+
@classmethod
def ns_req(cls, src_host, host):
nsma = in6_getnsma(inet_pton(AF_INET6, "fd10::ffff"))
@@ -178,7 +185,11 @@ class TestL2bdArpTerm(VppTestCase):
ICMPv6NDOptSrcLLAddr(lladdr=src_host.mac))
@classmethod
- def ns_reqs(cls, src_host, entries):
+ def ns_reqs_dst(cls, entries, dst_host):
+ return [cls.ns_req(e, dst_host) for e in entries]
+
+ @classmethod
+ def ns_reqs_src(cls, src_host, entries):
return [cls.ns_req(src_host, e) for e in entries]
def na_resp_host(self, src_host, rx):
@@ -237,7 +248,7 @@ class TestL2bdArpTerm(VppTestCase):
self.assertEqual(len(resps ^ resp_hosts), 0)
def verify_nd(self, src_host, req_hosts, resp_hosts, bd_id=1):
- reqs = self.ns_reqs(src_host, req_hosts)
+ reqs = self.ns_reqs_src(src_host, req_hosts)
for swif in self.bd_swifs(bd_id):
swif.add_stream(reqs)
@@ -423,6 +434,59 @@ class TestL2bdArpTerm(VppTestCase):
self.assertEqual(len(self.vapi.collect_events()), 0)
self.bd_add_del(1, is_add=0)
+ def test_l2bd_arp_term_12(self):
+ """ L2BD ND term - send NS packets verify reports
+ """
+ self.vapi.want_ip6_nd_events(address=inet_pton(AF_INET6, "::0"))
+ dst_host = self.ip6_host(50, 50, "00:00:11:22:33:44")
+ self.bd_add_del(1, is_add=1)
+ self.set_bd_flags(1, arp_term=True, flood=False,
+ uu_flood=False, learn=False)
+ macs = self.mac_list(range(10, 15))
+ hosts = self.ip6_hosts(5, 1, macs)
+ reqs = self.ns_reqs_dst(hosts, dst_host)
+ self.bd_swifs(1)[0].add_stream(reqs)
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ evs = [self.vapi.wait_for_event(2, "ip6_nd_event")
+ for i in range(len(hosts))]
+ ev_hosts = self.nd_event_hosts(evs)
+ self.assertEqual(len(ev_hosts ^ hosts), 0)
+
+ def test_l2bd_arp_term_13(self):
+ """ L2BD ND term - send duplicate ns, verify suppression
+ """
+ dst_host = self.ip6_host(50, 50, "00:00:11:22:33:44")
+ macs = self.mac_list(range(10, 11))
+ hosts = self.ip6_hosts(5, 1, macs)
+ reqs = self.ns_reqs_dst(hosts, dst_host) * 5
+ self.bd_swifs(1)[0].add_stream(reqs)
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ evs = [self.vapi.wait_for_event(2, "ip6_nd_event")
+ for i in range(len(hosts))]
+ ev_hosts = self.nd_event_hosts(evs)
+ self.assertEqual(len(ev_hosts ^ hosts), 0)
+
+ def test_l2bd_arp_term_14(self):
+ """ L2BD ND term - disable ip4 arp events,send ns, verify no events
+ """
+ self.vapi.want_ip6_nd_events(enable_disable=0,
+ address=inet_pton(AF_INET6, "::0"))
+ dst_host = self.ip6_host(50, 50, "00:00:11:22:33:44")
+ macs = self.mac_list(range(10, 15))
+ hosts = self.ip6_hosts(5, 1, macs)
+ reqs = self.ns_reqs_dst(hosts, dst_host)
+ self.bd_swifs(1)[0].add_stream(reqs)
+
+ self.pg_enable_capture(self.pg_interfaces)
+ self.pg_start()
+ self.sleep(1)
+ self.assertEqual(len(self.vapi.collect_events()), 0)
+ self.bd_add_del(1, is_add=0)
+
if __name__ == '__main__':
unittest.main(testRunner=VppTestRunner)
diff --git a/test/vpp_papi_provider.py b/test/vpp_papi_provider.py
index fcc67849..71e7aea1 100644
--- a/test/vpp_papi_provider.py
+++ b/test/vpp_papi_provider.py
@@ -425,6 +425,12 @@ class VppPapiProvider(object):
'address': address,
'pid': os.getpid(), })
+ def want_ip6_nd_events(self, enable_disable=1, address=0):
+ return self.api(self.papi.want_ip6_nd_events,
+ {'enable_disable': enable_disable,
+ 'address': address,
+ 'pid': os.getpid(), })
+
def l2fib_add_del(self, mac, bd_id, sw_if_index, is_add=1, static_mac=0,
filter_mac=0, bvi_mac=0):
"""Create/delete L2 FIB entry.