diff options
Diffstat (limited to 'src/plugins/mactime/mactime.c')
| -rw-r--r-- | src/plugins/mactime/mactime.c | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/src/plugins/mactime/mactime.c b/src/plugins/mactime/mactime.c index e346171bd42..502ac98b723 100644 --- a/src/plugins/mactime/mactime.c +++ b/src/plugins/mactime/mactime.c @@ -158,6 +158,77 @@ static void vl_api_mactime_enable_disable_t_handler REPLY_MACRO (VL_API_MACTIME_ENABLE_DISABLE_REPLY); } +static void +vl_api_mactime_dump_t_handler (vl_api_mactime_dump_t * mp) +{ + vl_api_mactime_details_t *ep; + vl_api_mactime_dump_reply_t *rmp; + mactime_device_t *dev; + mactime_main_t *mm = &mactime_main; + vl_api_registration_t *rp; + int rv = 0, i; + u32 his_table_epoch = clib_net_to_host_u32 (mp->my_table_epoch); + u32 message_size; + u32 name_len; + u32 nranges; + + rp = vl_api_client_index_to_registration (mp->client_index); + if (rp == 0) + return; + + if (his_table_epoch == mm->device_table_epoch) + { + rv = VNET_API_ERROR_NO_CHANGE; + goto send_reply; + } + + /* *INDENT-OFF* */ + pool_foreach (dev, mm->devices, + ({ + message_size = sizeof(*ep) + vec_len(dev->device_name) + + vec_len(dev->ranges) * sizeof(ep->ranges[0]); + + ep = vl_msg_api_alloc (message_size); + memset (ep, 0, message_size); + ep->_vl_msg_id = clib_host_to_net_u16 (VL_API_MACTIME_DETAILS + + mm->msg_id_base); + /* Index is the key for the stats segment combined counters */ + ep->pool_index = clib_host_to_net_u32 (dev - mm->devices); + + clib_memcpy_fast (ep->mac_address, dev->mac_address, + sizeof (ep->mac_address)); + ep->data_quota = clib_host_to_net_u64 (dev->data_quota); + ep->data_used_in_range = clib_host_to_net_u64 (dev->data_used_in_range); + ep->flags = clib_host_to_net_u32 (dev->flags); + nranges = vec_len (dev->ranges); + ep->nranges = clib_host_to_net_u32 (nranges); + + for (i = 0; i < vec_len (dev->ranges); i++) + { + ep->ranges[i].start = dev->ranges[i].start; + ep->ranges[i].end = dev->ranges[i].end; + } + + name_len = vec_len (dev->device_name); + name_len = (name_len < ARRAY_LEN(ep->device_name)) ? + name_len : ARRAY_LEN(ep->device_name) - 1; + + clib_memcpy_fast (ep->device_name, dev->device_name, + name_len); + ep->device_name [ARRAY_LEN(ep->device_name) -1] = 0; + vl_api_send_msg (rp, (u8 *)ep); + })); + /* *INDENT-OFF* */ + + send_reply: + /* *INDENT-OFF* */ + REPLY_MACRO2 (VL_API_MACTIME_DUMP_REPLY, + ({ + rmp->table_epoch = clib_host_to_net_u32 (mm->device_table_epoch); + })); + /* *INDENT-ON* */ +} + /** Create a lookup table entry for the indicated mac address */ void @@ -201,6 +272,14 @@ static void vl_api_mactime_add_del_range_t_handler feature_init (mm); + /* + * Change the table epoch. Skip 0 so clients can code my_table_epoch = 0 + * to receive a full dump. + */ + mm->device_table_epoch++; + if (PREDICT_FALSE (mm->device_table_epoch == 0)) + mm->device_table_epoch++; + data_quota = clib_net_to_host_u64 (mp->data_quota); clib_memset (&kv, 0, sizeof (kv)); |