diff options
Diffstat (limited to 'vnet/vnet/pg/cli.c')
-rw-r--r-- | vnet/vnet/pg/cli.c | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/vnet/vnet/pg/cli.c b/vnet/vnet/pg/cli.c index 495eac2d0b1..428a3b61967 100644 --- a/vnet/vnet/pg/cli.c +++ b/vnet/vnet/pg/cli.c @@ -37,6 +37,8 @@ * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ +#include <sys/stat.h> + #include <vnet/vnet.h> #include <vnet/pg/pg.h> @@ -248,6 +250,7 @@ new_stream (vlib_main_t * vm, s.node_index = ~0; s.max_packet_bytes = s.min_packet_bytes = 64; s.buffer_bytes = VLIB_BUFFER_DEFAULT_FREE_LIST_BYTES; + s.if_id = 0; pcap_file_name = 0; while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT) { @@ -267,6 +270,9 @@ new_stream (vlib_main_t * vm, s.sw_if_index[VLIB_TX] = hi->sw_if_index; } + else if (unformat (input, "source pg%u",&s.if_id)) + ; + else if (unformat (input, "node %U", unformat_vlib_node, vm, &s.node_index)) ; @@ -431,6 +437,113 @@ VLIB_CLI_COMMAND (change_stream_parameters_cli, static) = { .function = change_stream_parameters, }; +static clib_error_t * +pg_capture_cmd_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + pg_main_t * pg = &pg_main; + clib_error_t * error = 0; + vnet_main_t * vnm = vnet_get_main(); + unformat_input_t _line_input, * line_input = &_line_input; + vnet_hw_interface_t * hi = 0; + pg_interface_t * pi; + u8 * pcap_file_name = 0; + u32 hw_if_index; + u32 count = ~0; + + if (! unformat_user (input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (line_input, "%U", + unformat_vnet_hw_interface, vnm, &hw_if_index)) + { + hi = vnet_get_hw_interface (vnm, hw_if_index); + } + + else if (unformat (line_input, "pcap %s", &pcap_file_name)) + ; + else if (unformat (line_input, "count %u", &count)) + ; + + else + { + error = clib_error_create ("unknown input `%U'", + format_unformat_error, input); + return error; + } + } + + if (!hi) + return clib_error_return (0, "Please specify interface name"); + + if (hi->dev_class_index != pg_dev_class.index) + return clib_error_return (0, "Please specify packet-generator interface"); + + if (!pcap_file_name) + 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"); + } + + 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)); + 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; + + return 0; +} + +VLIB_CLI_COMMAND (pg_capture_cmd, static) = { + .path = "packet-generator capture", + .short_help = "packet-generator capture <interface name> pcap <filename> [count <n>]", + .function = pg_capture_cmd_fn, +}; + +static clib_error_t * +create_pg_if_cmd_fn (vlib_main_t * vm, + unformat_input_t * input, + vlib_cli_command_t * cmd) +{ + pg_main_t * pg = &pg_main; + unformat_input_t _line_input, * line_input = &_line_input; + u32 if_id; + + if (! unformat_user (input, unformat_line_input, line_input)) + return 0; + + while (unformat_check_input (line_input) != UNFORMAT_END_OF_INPUT) + { + if (unformat (line_input, "interface pg%u", &if_id)) + ; + + else + return clib_error_create ("unknown input `%U'", + format_unformat_error, input); + } + + unformat_free (line_input); + + pg_interface_add_or_get (pg, if_id); + return 0; +} + +VLIB_CLI_COMMAND (create_pg_if_cmd, static) = { + .path = "create packet-generator", + .short_help = "create packet-generator interface <interface name>", + .function = create_pg_if_cmd_fn, +}; + /* Dummy init function so that we can be linked in. */ static clib_error_t * pg_cli_init (vlib_main_t * vm) { return 0; } |