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authorJohn Lo <loj@cisco.com>2019-01-07 15:16:33 -0500
committerFlorin Coras <florin.coras@gmail.com>2019-01-07 21:55:28 +0000
commite26c81fc80d1ce9a8746ebf4009149849b04f60f (patch)
tree12157a3247ed9169951e1083f8b50e240eec30c7 /src/vnet/l2/l2_api.c
parent2500c79423c7d8d35b4e7b8f50060c09f2f857be (diff)
L2 BD API to flush all IP-MAC entries in the specified BD
Implement API/CLI to clear IP-MAC tables used for ARP-termination in the specified bridge domain. The CLI to flush MAC IP tables for a BD is: set bridge-domain arp entry <bd-id> del-all The API added is bd_ip_mac_flush. Change-Id: I34ceb87c0f480c7102f6559312c24081ed485af8 Signed-off-by: John Lo <loj@cisco.com>
Diffstat (limited to 'src/vnet/l2/l2_api.c')
-rw-r--r--src/vnet/l2/l2_api.c32
1 files changed, 32 insertions, 0 deletions
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);