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-rw-r--r--src/vnet/adj/adj_glean.c22
-rw-r--r--src/vnet/adj/adj_glean.h1
-rw-r--r--src/vnet/adj/adj_nbr.c35
-rw-r--r--src/vnet/ethernet/interface.c2
-rw-r--r--src/vnet/ip-neighbor/ip_neighbor.c40
5 files changed, 57 insertions, 43 deletions
diff --git a/src/vnet/adj/adj_glean.c b/src/vnet/adj/adj_glean.c
index 8df104bd19d..e8ca043662f 100644
--- a/src/vnet/adj/adj_glean.c
+++ b/src/vnet/adj/adj_glean.c
@@ -187,12 +187,6 @@ adj_glean_update_rewrite_walk (adj_index_t ai,
}
void
-adj_glean_update_rewrite_itf (u32 sw_if_index)
-{
- adj_glean_walk (sw_if_index, adj_glean_update_rewrite_walk, NULL);
-}
-
-void
adj_glean_walk (u32 sw_if_index,
adj_walk_cb_t cb,
void *data)
@@ -425,6 +419,16 @@ adj_glean_interface_delete (vnet_main_t * vnm,
VNET_SW_INTERFACE_ADD_DEL_FUNCTION(adj_glean_interface_delete);
+/**
+ * Callback function invoked when an interface's MAC Address changes
+ */
+static void
+adj_glean_ethernet_change_mac (ethernet_main_t * em,
+ u32 sw_if_index, uword opaque)
+{
+ adj_glean_walk (sw_if_index, adj_glean_update_rewrite_walk, NULL);
+}
+
u8*
format_adj_glean (u8* s, va_list *ap)
{
@@ -509,4 +513,10 @@ void
adj_glean_module_init (void)
{
dpo_register(DPO_ADJACENCY_GLEAN, &adj_glean_dpo_vft, glean_nodes);
+
+ ethernet_address_change_ctx_t ctx = {
+ .function = adj_glean_ethernet_change_mac,
+ .function_opaque = 0,
+ };
+ vec_add1 (ethernet_main.address_change_callbacks, ctx);
}
diff --git a/src/vnet/adj/adj_glean.h b/src/vnet/adj/adj_glean.h
index a06b9e81616..9e25fd9c919 100644
--- a/src/vnet/adj/adj_glean.h
+++ b/src/vnet/adj/adj_glean.h
@@ -67,7 +67,6 @@ extern adj_index_t adj_glean_get(fib_protocol_t proto,
* glean behaviour on an adjacency liked to a connected prefix.
*/
extern void adj_glean_update_rewrite(adj_index_t adj_index);
-extern void adj_glean_update_rewrite_itf(u32 sw_if_index);
/**
* Return the source address from the glean
diff --git a/src/vnet/adj/adj_nbr.c b/src/vnet/adj/adj_nbr.c
index 3344d6e47cc..8524c6c83ae 100644
--- a/src/vnet/adj/adj_nbr.c
+++ b/src/vnet/adj/adj_nbr.c
@@ -910,13 +910,40 @@ adj_nbr_interface_add_del (vnet_main_t * vnm,
}
return (NULL);
-
}
VNET_SW_INTERFACE_ADD_DEL_FUNCTION(adj_nbr_interface_add_del);
static adj_walk_rc_t
+adj_nbr_ethernet_mac_change_one (adj_index_t ai,
+ void *arg)
+{
+ vnet_update_adjacency_for_sw_interface(vnet_get_main(),
+ adj_get_sw_if_index(ai),
+ ai);
+
+ return (ADJ_WALK_RC_CONTINUE);
+}
+
+/**
+ * Callback function invoked when an interface's MAC Address changes
+ */
+static void
+adj_nbr_ethernet_change_mac (ethernet_main_t * em,
+ u32 sw_if_index, uword opaque)
+{
+ fib_protocol_t proto;
+
+ FOR_EACH_FIB_IP_PROTOCOL(proto)
+ {
+ adj_nbr_walk(sw_if_index, proto,
+ adj_nbr_ethernet_mac_change_one,
+ NULL);
+ }
+}
+
+static adj_walk_rc_t
adj_nbr_show_one (adj_index_t ai,
void *arg)
{
@@ -1156,4 +1183,10 @@ adj_nbr_module_init (void)
dpo_register(DPO_ADJACENCY_INCOMPLETE,
&adj_nbr_incompl_dpo_vft,
nbr_incomplete_nodes);
+
+ ethernet_address_change_ctx_t ctx = {
+ .function = adj_nbr_ethernet_change_mac,
+ .function_opaque = 0,
+ };
+ vec_add1 (ethernet_main.address_change_callbacks, ctx);
}
diff --git a/src/vnet/ethernet/interface.c b/src/vnet/ethernet/interface.c
index f72b4930049..d287748c0e6 100644
--- a/src/vnet/ethernet/interface.c
+++ b/src/vnet/ethernet/interface.c
@@ -216,6 +216,7 @@ ethernet_update_adjacency (vnet_main_t * vnm, u32 sw_if_index, u32 ai)
adj_glean_update_rewrite (ai);
break;
case IP_LOOKUP_NEXT_ARP:
+ case IP_LOOKUP_NEXT_REWRITE:
ip_neighbor_update (vnm, ai);
break;
case IP_LOOKUP_NEXT_BCAST:
@@ -257,7 +258,6 @@ ethernet_update_adjacency (vnet_main_t * vnm, u32 sw_if_index, u32 ai)
case IP_LOOKUP_NEXT_DROP:
case IP_LOOKUP_NEXT_PUNT:
case IP_LOOKUP_NEXT_LOCAL:
- case IP_LOOKUP_NEXT_REWRITE:
case IP_LOOKUP_NEXT_MCAST_MIDCHAIN:
case IP_LOOKUP_NEXT_MIDCHAIN:
case IP_LOOKUP_NEXT_ICMP_ERROR:
diff --git a/src/vnet/ip-neighbor/ip_neighbor.c b/src/vnet/ip-neighbor/ip_neighbor.c
index 8637e16fd8e..6c97356dd98 100644
--- a/src/vnet/ip-neighbor/ip_neighbor.c
+++ b/src/vnet/ip-neighbor/ip_neighbor.c
@@ -692,13 +692,18 @@ ip_neighbor_update (vnet_main_t * vnm, adj_index_t ai)
ip_neighbor_probe (adj);
}
break;
+ case IP_LOOKUP_NEXT_REWRITE:
+ /* Update of an existing rewrite adjacency happens e.g. when the
+ * interface's MAC address changes */
+ if (NULL != ipn)
+ ip_neighbor_mk_complete (ai, ipn);
+ break;
case IP_LOOKUP_NEXT_GLEAN:
case IP_LOOKUP_NEXT_BCAST:
case IP_LOOKUP_NEXT_MCAST:
case IP_LOOKUP_NEXT_DROP:
case IP_LOOKUP_NEXT_PUNT:
case IP_LOOKUP_NEXT_LOCAL:
- case IP_LOOKUP_NEXT_REWRITE:
case IP_LOOKUP_NEXT_MCAST_MIDCHAIN:
case IP_LOOKUP_NEXT_MIDCHAIN:
case IP_LOOKUP_NEXT_ICMP_ERROR:
@@ -1142,31 +1147,6 @@ ip6_neighbor_proxy_del (u32 sw_if_index, const ip6_address_t * addr)
return -1;
}
-static void
-ip_neighbor_ethernet_change_mac (ethernet_main_t * em,
- u32 sw_if_index, uword opaque)
-{
- ip_neighbor_t *ipn;
-
- IP_NEIGHBOR_DBG ("mac-change: %U",
- format_vnet_sw_if_index_name, vnet_get_main (),
- sw_if_index);
-
- /* *INDENT-OFF* */
- pool_foreach (ipn, ip_neighbor_pool)
- {
- if (ipn->ipn_key->ipnk_sw_if_index == sw_if_index)
- adj_nbr_walk_nh (ipn->ipn_key->ipnk_sw_if_index,
- ip_address_family_to_fib_proto(ip_neighbor_get_af(ipn)),
- &ip_addr_46(&ipn->ipn_key->ipnk_ip),
- ip_neighbor_mk_complete_walk,
- ipn);
- }
- /* *INDENT-ON* */
-
- adj_glean_update_rewrite_itf (sw_if_index);
-}
-
void
ip_neighbor_populate (ip_address_family_t af, u32 sw_if_index)
{
@@ -1806,14 +1786,6 @@ ip_neighbor_init (vlib_main_t * vm)
};
vec_add1 (ip6_main.table_bind_callbacks, cb);
}
- {
- ethernet_address_change_ctx_t ctx = {
- .function = ip_neighbor_ethernet_change_mac,
- .function_opaque = 0,
- };
- vec_add1 (ethernet_main.address_change_callbacks, ctx);
- }
-
ipn_logger = vlib_log_register_class ("ip", "neighbor");
ip_address_family_t af;