diff options
Diffstat (limited to 'vnet/vnet/pg/cli.c')
| -rw-r--r-- | vnet/vnet/pg/cli.c | 22 |
1 files changed, 15 insertions, 7 deletions
diff --git a/vnet/vnet/pg/cli.c b/vnet/vnet/pg/cli.c index 201e4fb9d5e..d73add1220d 100644 --- a/vnet/vnet/pg/cli.c +++ b/vnet/vnet/pg/cli.c @@ -463,6 +463,7 @@ pg_capture_cmd_fn (vlib_main_t * vm, pg_interface_t * pi; u8 * pcap_file_name = 0; u32 hw_if_index; + u32 is_disable = 0; u32 count = ~0; if (! unformat_user (input, unformat_line_input, line_input)) @@ -480,6 +481,8 @@ pg_capture_cmd_fn (vlib_main_t * vm, ; else if (unformat (line_input, "count %u", &count)) ; + else if (unformat (line_input, "disable")) + is_disable = 1; else { @@ -495,21 +498,26 @@ pg_capture_cmd_fn (vlib_main_t * vm, if (hi->dev_class_index != pg_dev_class.index) return clib_error_return (0, "Please specify packet-generator interface"); - if (!pcap_file_name) + if (!pcap_file_name && is_disable == 0) return clib_error_return (0, "Please specify pcap file name"); - { - struct stat sb; - if (stat ((char *) pcap_file_name, &sb) != -1) - return clib_error_return (0, "Cannot create pcap file"); - } + if (is_disable == 0) + { + struct stat sb; + if (stat ((char *) pcap_file_name, &sb) != -1) + return clib_error_return (0, "Cannot create pcap file"); + } unformat_free (line_input); pi = pool_elt_at_index (pg->interfaces, hi->dev_instance); vec_free (pi->pcap_file_name); - pi->pcap_file_name = pcap_file_name; memset (&pi->pcap_main, 0, sizeof (pi->pcap_main)); + + if (is_disable) + return 0; + + pi->pcap_file_name = pcap_file_name; pi->pcap_main.file_name = (char *) pi->pcap_file_name; pi->pcap_main.n_packets_to_capture = count; pi->pcap_main.packet_type = PCAP_PACKET_TYPE_ethernet; |