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-rw-r--r--src/vat/api_format.c39
-rw-r--r--src/vnet/l2/l2.api13
-rw-r--r--src/vnet/l2/l2_api.c32
-rw-r--r--src/vnet/l2/l2_bd.c48
-rw-r--r--src/vnet/l2/l2_bd.h2
-rw-r--r--src/vpp/api/custom_dump.c12
6 files changed, 133 insertions, 13 deletions
diff --git a/src/vat/api_format.c b/src/vat/api_format.c
index f39c9e62ae5..db22f29148f 100644
--- a/src/vat/api_format.c
+++ b/src/vat/api_format.c
@@ -5259,6 +5259,7 @@ _(ikev2_initiate_del_child_sa_reply) \
_(ikev2_initiate_rekey_child_sa_reply) \
_(delete_loopback_reply) \
_(bd_ip_mac_add_del_reply) \
+_(bd_ip_mac_flush_reply) \
_(want_interface_events_reply) \
_(cop_interface_enable_disable_reply) \
_(cop_whitelist_enable_disable_reply) \
@@ -5515,6 +5516,7 @@ _(IKEV2_INITIATE_DEL_CHILD_SA_REPLY, ikev2_initiate_del_child_sa_reply) \
_(IKEV2_INITIATE_REKEY_CHILD_SA_REPLY, ikev2_initiate_rekey_child_sa_reply) \
_(DELETE_LOOPBACK_REPLY, delete_loopback_reply) \
_(BD_IP_MAC_ADD_DEL_REPLY, bd_ip_mac_add_del_reply) \
+_(BD_IP_MAC_FLUSH_REPLY, bd_ip_mac_flush_reply) \
_(BD_IP_MAC_DETAILS, bd_ip_mac_details) \
_(DHCP_COMPL_EVENT, dhcp_compl_event) \
_(WANT_INTERFACE_EVENTS_REPLY, want_interface_events_reply) \
@@ -7385,6 +7387,40 @@ api_bd_ip_mac_add_del (vat_main_t * vam)
return ret;
}
+static int
+api_bd_ip_mac_flush (vat_main_t * vam)
+{
+ unformat_input_t *i = vam->input;
+ vl_api_bd_ip_mac_flush_t *mp;
+ u32 bd_id;
+ u8 bd_id_set = 0;
+ int ret;
+
+ while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (i, "bd_id %d", &bd_id))
+ {
+ bd_id_set++;
+ }
+ else
+ break;
+ }
+
+ if (bd_id_set == 0)
+ {
+ errmsg ("missing bridge domain");
+ return -99;
+ }
+
+ M (BD_IP_MAC_FLUSH, mp);
+
+ mp->bd_id = ntohl (bd_id);
+
+ S (mp);
+ W (ret);
+ return ret;
+}
+
static void vl_api_bd_ip_mac_details_t_handler
(vl_api_bd_ip_mac_details_t * mp)
{
@@ -23352,7 +23388,8 @@ _(ikev2_initiate_del_child_sa, "<ispi>") \
_(ikev2_initiate_rekey_child_sa, "<ispi>") \
_(delete_loopback,"sw_if_index <nn>") \
_(bd_ip_mac_add_del, "bd_id <bridge-domain-id> <ip4/6-addr> <mac-addr> [del]") \
-_(bd_ip_mac_dump, "[bd_id] <id>") \
+_(bd_ip_mac_flush, "bd_id <bridge-domain-id>") \
+_(bd_ip_mac_dump, "[bd_id] <bridge-domain-id>") \
_(want_interface_events, "enable|disable") \
_(get_first_msg_id, "client <name>") \
_(cop_interface_enable_disable, "<intfc> | sw_if_index <nn> [disable]") \
diff --git a/src/vnet/l2/l2.api b/src/vnet/l2/l2.api
index ea24a71feb5..f16a8ad05a3 100644
--- a/src/vnet/l2/l2.api
+++ b/src/vnet/l2/l2.api
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-option version = "2.1.1";
+option version = "2.1.2";
import "vnet/ip/ip_types.api";
import "vnet/ethernet/ethernet_types.api";
@@ -487,6 +487,17 @@ autoreply define bd_ip_mac_add_del
vl_api_mac_address_t mac;
};
+/** \brief Flush bridge domain IP to MAC entries
+ @param client_index - opaque cookie to identify the sender
+ @param bd_id - bridge domain identifier
+*/
+autoreply define bd_ip_mac_flush
+{
+ u32 client_index;
+ u32 context;
+ u32 bd_id;
+};
+
/** \brief bridge domain IP to MAC entry details structure
@param bd_id - bridge domain table id
@param is_ipv6 - if non-zero, ipv6 address, else ipv4 address
diff --git a/src/vnet/l2/l2_api.c b/src/vnet/l2/l2_api.c
index 25f38a6d5b0..059f668d664 100644
--- a/src/vnet/l2/l2_api.c
+++ b/src/vnet/l2/l2_api.c
@@ -66,6 +66,7 @@ _(SW_INTERFACE_SET_L2_BRIDGE, sw_interface_set_l2_bridge) \
_(L2_PATCH_ADD_DEL, l2_patch_add_del) \
_(L2_INTERFACE_EFP_FILTER, l2_interface_efp_filter) \
_(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \
+_(BD_IP_MAC_FLUSH, bd_ip_mac_flush) \
_(BD_IP_MAC_DUMP, bd_ip_mac_dump) \
_(BRIDGE_DOMAIN_ADD_DEL, bridge_domain_add_del) \
_(BRIDGE_DOMAIN_DUMP, bridge_domain_dump) \
@@ -893,6 +894,37 @@ out:
REPLY_MACRO (VL_API_BD_IP_MAC_ADD_DEL_REPLY);
}
+static void
+vl_api_bd_ip_mac_flush_t_handler (vl_api_bd_ip_mac_flush_t * mp)
+{
+ vl_api_bd_ip_mac_flush_reply_t *rmp;
+ bd_main_t *bdm = &bd_main;
+ u32 bd_index, bd_id;
+ int rv = 0;
+ uword *p;
+
+ bd_id = ntohl (mp->bd_id);
+
+ if (bd_id == 0)
+ {
+ rv = VNET_API_ERROR_BD_NOT_MODIFIABLE;
+ goto out;
+ }
+
+ p = hash_get (bdm->bd_index_by_bd_id, bd_id);
+ if (p == 0)
+ {
+ rv = VNET_API_ERROR_NO_SUCH_ENTRY;
+ goto out;
+ }
+ bd_index = p[0];
+
+ bd_flush_ip_mac (bd_index);
+
+out:
+ REPLY_MACRO (VL_API_BD_IP_MAC_FLUSH_REPLY);
+}
+
extern void l2_efp_filter_configure (vnet_main_t * vnet_main,
u32 sw_if_index, u8 enable);
diff --git a/src/vnet/l2/l2_bd.c b/src/vnet/l2/l2_bd.c
index 943385ccb7c..4dd359ed0b7 100644
--- a/src/vnet/l2/l2_bd.c
+++ b/src/vnet/l2/l2_bd.c
@@ -91,13 +91,27 @@ bd_add_bd_index (bd_main_t * bdm, u32 bd_id)
return rv;
}
+static inline void
+bd_free_ip_mac_tables (l2_bridge_domain_t * bd)
+{
+ u64 mac_addr;
+ ip6_address_t *ip6_addr_key;
+
+ hash_free (bd->mac_by_ip4);
+ /* *INDENT-OFF* */
+ hash_foreach_mem (ip6_addr_key, mac_addr, bd->mac_by_ip6,
+ ({
+ clib_mem_free (ip6_addr_key); /* free memory used for ip6 addr key */
+ }));
+ /* *INDENT-ON* */
+ hash_free (bd->mac_by_ip6);
+}
+
static int
bd_delete (bd_main_t * bdm, u32 bd_index)
{
l2_bridge_domain_t *bd = &l2input_main.bd_configs[bd_index];
u32 bd_id = bd->bd_id;
- u64 mac_addr;
- ip6_address_t *ip6_addr_key;
/* flush non-static MACs in BD and removed bd_id from hash table */
l2fib_flush_bd_mac (vlib_get_main (), bd_index);
@@ -115,14 +129,7 @@ bd_delete (bd_main_t * bdm, u32 bd_index)
/* free memory used by BD */
vec_free (bd->members);
- hash_free (bd->mac_by_ip4);
- /* *INDENT-OFF* */
- hash_foreach_mem (ip6_addr_key, mac_addr, bd->mac_by_ip6,
- ({
- clib_mem_free (ip6_addr_key); /* free memory used for ip6 addr key */
- }));
- /* *INDENT-ON* */
- hash_free (bd->mac_by_ip6);
+ bd_free_ip_mac_tables (bd);
return 0;
}
@@ -806,6 +813,20 @@ bd_add_del_ip_mac (u32 bd_index,
}
/**
+ * Flush IP address to MAC address mapping tables in a BD.
+ */
+void
+bd_flush_ip_mac (u32 bd_index)
+{
+ l2_bridge_domain_t *bd = l2input_bd_config (bd_index);
+ ASSERT (bd_is_valid (bd));
+ bd_free_ip_mac_tables (bd);
+ bd->mac_by_ip4 = 0;
+ bd->mac_by_ip6 =
+ hash_create_mem (0, sizeof (ip6_address_t), sizeof (uword));
+}
+
+/**
Set bridge-domain arp entry add/delete.
The CLI format is:
set bridge-domain arp entry <bridge-domain-id> <ip-addr> <mac-addr> [del]
@@ -849,6 +870,11 @@ bd_arp_entry (vlib_main_t * vm,
{
type = IP46_TYPE_IP6;
}
+ else if (unformat (input, "del-all"))
+ {
+ bd_flush_ip_mac (bd_index);
+ goto done;
+ }
else
{
error = clib_error_return (0, "expecting IP address but got `%U'",
@@ -893,7 +919,7 @@ done:
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (bd_arp_entry_cli, static) = {
.path = "set bridge-domain arp entry",
- .short_help = "set bridge-domain arp entry <bridge-domain-id> <ip-addr> <mac-addr> [del]",
+ .short_help = "set bridge-domain arp entry <bridge-domain-id> [<ip-addr> <mac-addr> [del] | del-all]",
.function = bd_arp_entry,
};
/* *INDENT-ON* */
diff --git a/src/vnet/l2/l2_bd.h b/src/vnet/l2/l2_bd.h
index 987569aad9e..65d3dadab28 100644
--- a/src/vnet/l2/l2_bd.h
+++ b/src/vnet/l2/l2_bd.h
@@ -204,6 +204,8 @@ u32 bd_add_del_ip_mac (u32 bd_index,
const ip46_address_t * ip_addr,
const mac_address_t * mac, u8 is_add);
+void bd_flush_ip_mac (u32 bd_index);
+
#endif
/*
diff --git a/src/vpp/api/custom_dump.c b/src/vpp/api/custom_dump.c
index 78d37044955..0d8b453188d 100644
--- a/src/vpp/api/custom_dump.c
+++ b/src/vpp/api/custom_dump.c
@@ -515,6 +515,17 @@ static void *vl_api_bd_ip_mac_add_del_t_print
FINISH;
}
+static void *vl_api_bd_ip_mac_flush_t_print
+ (vl_api_bd_ip_mac_flush_t * mp, void *handle)
+{
+ u8 *s;
+
+ s = format (0, "SCRIPT: bd_ip_mac_flush ");
+ s = format (s, "bd_id %d ", ntohl (mp->bd_id));
+
+ FINISH;
+}
+
static void *vl_api_bd_ip_mac_dump_t_print
(vl_api_bd_ip_mac_dump_t * mp, void *handle)
{
@@ -3827,6 +3838,7 @@ _(IP_ADDRESS_DUMP, ip_address_dump) \
_(IP_DUMP, ip_dump) \
_(DELETE_LOOPBACK, delete_loopback) \
_(BD_IP_MAC_ADD_DEL, bd_ip_mac_add_del) \
+_(BD_IP_MAC_FLUSH, bd_ip_mac_flush) \
_(COP_INTERFACE_ENABLE_DISABLE, cop_interface_enable_disable) \
_(COP_WHITELIST_ENABLE_DISABLE, cop_whitelist_enable_disable) \
_(AF_PACKET_CREATE, af_packet_create) \