/* Proxy arp vector */
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;
#define ETHERNET_ARP_ARGS_REMOVE (1<<0)
#define ETHERNET_ARP_ARGS_FLUSH (1<<1)
#define ETHERNET_ARP_ARGS_POPULATE (1<<2)
+#define ETHERNET_ARP_ARGS_WC_PUB (1<<3)
} vnet_arp_set_ip4_over_ethernet_rpc_args_t;
static const u8 vrrp_prefix[] = { 0x00, 0x00, 0x5E, 0x00, 0x01 };
}
static void
-arp_adj_fib_add (ethernet_arp_ip4_entry_t * e, uint32_t fib_index)
+arp_adj_fib_add (ethernet_arp_ip4_entry_t * e, u32 fib_index)
{
fib_prefix_t pfx = {
.fp_len = 32,
fib_table_lock (fib_index, FIB_PROTOCOL_IP4, FIB_SOURCE_ADJ);
}
-int
+static int
vnet_arp_set_ip4_over_ethernet_internal (vnet_main_t * vnm,
vnet_arp_set_ip4_over_ethernet_rpc_args_t
* args)
return 0;
}
+/**
+ * @brief publish wildcard arp event
+ * @param sw_if_index The interface on which the ARP entires are acted
+ */
+static int
+vnet_arp_wc_publish (u32 sw_if_index, void *a_arg)
+{
+ ethernet_arp_ip4_over_ethernet_address_t *a = a_arg;
+ vnet_arp_set_ip4_over_ethernet_rpc_args_t args = {
+ .flags = ETHERNET_ARP_ARGS_WC_PUB,
+ .sw_if_index = sw_if_index,
+ .a = *a
+ };
+
+ vl_api_rpc_call_main_thread (set_ip4_over_ethernet_rpc_callback,
+ (u8 *) & args, sizeof (args));
+ return 0;
+}
+
+static void
+vnet_arp_wc_publish_internal (vnet_main_t * vnm,
+ vnet_arp_set_ip4_over_ethernet_rpc_args_t *
+ args)
+{
+ vlib_main_t *vm = vlib_get_main ();
+ ethernet_arp_main_t *am = ðernet_arp_main;
+ 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, 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, uword event_type)
+{
+ ethernet_arp_main_t *am = ðernet_arp_main;
+ am->wc_ip4_arp_publisher_node = node_index;
+ am->wc_ip4_arp_publisher_et = event_type;
+}
+
/*
* arp_add_del_interface_address
*
}
void
-arp_adj_fib_remove (ethernet_arp_ip4_entry_t * e, uint32_t fib_index)
+arp_adj_fib_remove (ethernet_arp_ip4_entry_t * e, u32 fib_index)
{
if (FIB_NODE_INDEX_INVALID != e->fib_entry_index)
{
am->pending_resolutions_by_address = hash_create (0, sizeof (uword));
am->mac_changes_by_address = hash_create (0, sizeof (uword));
+ am->wc_ip4_arp_publisher_node = (uword) ~ 0;
/* don't trace ARP error packets */
{
vnet_arp_flush_ip4_over_ethernet_internal (vm, a);
else if (a->flags & ETHERNET_ARP_ARGS_POPULATE)
vnet_arp_populate_ip4_over_ethernet_internal (vm, a);
+ else if (a->flags & ETHERNET_ARP_ARGS_WC_PUB)
+ vnet_arp_wc_publish_internal (vm, a);
else
vnet_arp_set_ip4_over_ethernet_internal (vm, a);
}
/* Check if anyone want ARP request events for L2 BDs */
{
- pending_resolution_t *mc;
ethernet_arp_main_t *am = ðernet_arp_main;
- uword *p = hash_get (am->mac_changes_by_address, 0);
- if (p)
- {
- u32 next_index = p[0];
- while (next_index != (u32) ~ 0)
- {
- int (*fp) (u32, u8 *, u32, u32);
- int rv = 1;
- mc = pool_elt_at_index (am->mac_changes, next_index);
- fp = mc->data_callback;
- /* Call the callback, return 1 to suppress dup events */
- if (fp)
- rv = (*fp) (mc->data,
- arp0->ip4_over_ethernet[0].ethernet,
- sw_if_index0,
- arp0->ip4_over_ethernet[0].ip4.as_u32);
- /* 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;
- }
- }
+ if (am->wc_ip4_arp_publisher_node != (uword) ~ 0)
+ vnet_arp_wc_publish (sw_if_index0, &arp0->ip4_over_ethernet[0]);
}
/* lookup BD mac_by_ip4 hash table for MAC entry */