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-rw-r--r--src/vnet/l2/l2.api10
-rw-r--r--src/vnet/l2/l2_fib.c8
-rw-r--r--src/vnet/l2/l2_fib.h11
-rw-r--r--src/vnet/l2/l2_learn.c1
4 files changed, 22 insertions, 8 deletions
diff --git a/src/vnet/l2/l2.api b/src/vnet/l2/l2.api
index 3fb6de0d073..0ff4a2d75e4 100644
--- a/src/vnet/l2/l2.api
+++ b/src/vnet/l2/l2.api
@@ -14,7 +14,7 @@
* limitations under the License.
*/
-option version = "2.0.0";
+option version = "2.0.1";
/** \brief Reply to l2_xconnect_dump
@param context - sender context which was passed in the request
@@ -158,14 +158,16 @@ autoreply define want_l2_macs_events
/** \brief Entry for learned or aged MAC in L2 MAC Events
@param sw_if_index - sw_if_index in the domain
@param mac_addr - mac_address
- @is_del - 0 => newly learned MAC, 1 => aged out MAC
+ @param action - 0 => newly learned MAC, 1 => MAC deleted by ager
+ 3 => MAC move (sw_if_index changed)
+ @param flags - flag bits to provide other info, not yet used
*/
typeonly define mac_entry
{
u32 sw_if_index;
u8 mac_addr[6];
- u8 is_del;
- u8 spare;
+ u8 action;
+ u8 flags;
};
/** \brief L2 MAC event for a list of learned or aged MACs
diff --git a/src/vnet/l2/l2_fib.c b/src/vnet/l2/l2_fib.c
index 55cffc8047c..99d99c57f73 100644
--- a/src/vnet/l2/l2_fib.c
+++ b/src/vnet/l2/l2_fib.c
@@ -1037,11 +1037,13 @@ l2fib_scan (vlib_main_t * vm, f64 start_time, u8 event_only)
/* copy mac entry to event msg */
clib_memcpy (mp->mac[evt_idx].mac_addr, key.fields.mac,
6);
- mp->mac[evt_idx].is_del = 0;
+ mp->mac[evt_idx].action = result.fields.lrn_mov ?
+ MAC_EVENT_ACTION_MOVE : MAC_EVENT_ACTION_ADD;
mp->mac[evt_idx].sw_if_index =
htonl (result.fields.sw_if_index);
- /* clear event bit and update mac entry */
+ /* clear event bits and update mac entry */
result.fields.lrn_evt = 0;
+ result.fields.lrn_mov = 0;
BVT (clib_bihash_kv) kv;
kv.key = key.raw;
kv.value = result.raw;
@@ -1078,7 +1080,7 @@ l2fib_scan (vlib_main_t * vm, f64 start_time, u8 event_only)
{
/* copy mac entry to event msg */
clib_memcpy (mp->mac[evt_idx].mac_addr, key.fields.mac, 6);
- mp->mac[evt_idx].is_del = 1;
+ mp->mac[evt_idx].action = MAC_EVENT_ACTION_DELETE;
mp->mac[evt_idx].sw_if_index =
htonl (result.fields.sw_if_index);
evt_idx++;
diff --git a/src/vnet/l2/l2_fib.h b/src/vnet/l2/l2_fib.h
index 60c197f2a57..ad7035bff54 100644
--- a/src/vnet/l2/l2_fib.h
+++ b/src/vnet/l2/l2_fib.h
@@ -118,7 +118,8 @@ typedef struct
u8 bvi:1; /* mac is for a bridged virtual interface */
u8 filter:1; /* drop packets to/from this mac */
u8 lrn_evt:1; /* MAC learned to be sent in L2 MAC event */
- u8 unused:3;
+ u8 lrn_mov:1; /* MAC learned is a MAC move */
+ u8 unused:2;
u8 timestamp; /* timestamp for aging */
l2fib_seq_num_t sn; /* bd/int seq num */
@@ -129,6 +130,14 @@ typedef struct
STATIC_ASSERT_SIZEOF (l2fib_entry_result_t, 8);
+/* L2 MAC event entry action enums (see mac_entry definition in l2.api) */
+typedef enum
+{
+ MAC_EVENT_ACTION_ADD = 0,
+ MAC_EVENT_ACTION_DELETE = 1,
+ MAC_EVENT_ACTION_MOVE = 2,
+} l2_mac_event_action_t;
+
/**
* Compute the hash for the given key and return
* the corresponding bucket index
diff --git a/src/vnet/l2/l2_learn.c b/src/vnet/l2/l2_learn.c
index 6ece1a3c7f2..04e0721ebeb 100644
--- a/src/vnet/l2/l2_learn.c
+++ b/src/vnet/l2/l2_learn.c
@@ -207,6 +207,7 @@ l2learn_process (vlib_node_runtime_t * node,
result0->fields.age_not = 0;
}
result0->fields.lrn_evt = (msm->client_pid != 0);
+ result0->fields.lrn_mov = (msm->client_pid != 0);
counter_base[L2LEARN_ERROR_MAC_MOVE] += 1;
}