if (a->is_enabled == 1)
{
struct stat sb;
- if (stat ((char *) a->pcap_file_name, &sb) != -1)
- return clib_error_return (0, "pcap file '%s' does not exist.",
+ if (stat (a->pcap_file_name, &sb) != -1)
+ return clib_error_return (0, "pcap file '%s' already exists.",
a->pcap_file_name);
}
pi = pool_elt_at_index (pg->interfaces, a->dev_instance);
vec_free (pi->pcap_file_name);
+ if ((pi->pcap_main.flags & PCAP_MAIN_INIT_DONE))
+ pcap_close (&pi->pcap_main);
clib_memset (&pi->pcap_main, 0, sizeof (pi->pcap_main));
+ pi->pcap_main.file_descriptor = -1;
if (a->is_enabled == 0)
return 0;
{
clib_error_t *error = 0;
u8 *tmp = 0;
- u32 hw_if_index;
+ u32 maxframe, hw_if_index;
unformat_input_t sub_input = { 0 };
int sub_input_given = 0;
vnet_main_t *vnm = vnet_get_main ();
s.max_packet_bytes = s.min_packet_bytes = 64;
s.buffer_bytes = vlib_buffer_get_default_data_size (vm);
s.if_id = 0;
+ s.n_max_frame = VLIB_FRAME_SIZE;
pcap_file_name = 0;
+
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "name %v", &tmp))
else if (unformat (input, "node %U",
unformat_vlib_node, vm, &s.node_index))
;
-
+ else if (unformat (input, "maxframe %u", &maxframe))
+ s.n_max_frame = s.n_max_frame < maxframe ? s.n_max_frame : maxframe;
else if (unformat (input, "worker %u", &s.worker_index))
;
"interface STRING interface for stream output \n"
"node NODE-NAME node for stream output\n"
"data STRING specifies packet data\n"
- "pcap FILENAME read packet data from pcap file\n",
+ "pcap FILENAME read packet data from pcap file\n"
+ "rate PPS rate to transfer packet data\n"
+ "maxframe NPKTS maximum number of packets per frame\n",
};
/* *INDENT-ON* */
a->hw_if_index = hw_if_index;
a->dev_instance = hi->dev_instance;
a->is_enabled = !is_disable;
- a->pcap_file_name = pcap_file_name;
+ a->pcap_file_name = (char *) pcap_file_name;
a->count = count;
error = pg_capture (a);
{
pg_main_t *pg = &pg_main;
unformat_input_t _line_input, *line_input = &_line_input;
- u32 if_id;
+ u32 if_id, gso_enabled = 0, gso_size = 0;
clib_error_t *error = NULL;
if (!unformat_user (input, unformat_line_input, line_input))
{
if (unformat (line_input, "interface pg%u", &if_id))
;
-
+ else if (unformat (line_input, "gso-enabled"))
+ {
+ gso_enabled = 1;
+ if (unformat (line_input, "gso-size %u", &gso_size))
+ ;
+ else
+ {
+ error = clib_error_create ("gso enabled but gso size missing");
+ goto done;
+ }
+ }
else
{
error = clib_error_create ("unknown input `%U'",
}
}
- pg_interface_add_or_get (pg, if_id);
+ pg_interface_add_or_get (pg, if_id, gso_enabled, gso_size);
done:
unformat_free (line_input);
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (create_pg_if_cmd, static) = {
.path = "create packet-generator",
- .short_help = "create packet-generator interface <interface name>",
+ .short_help = "create packet-generator interface <interface name> [gso-enabled gso-size <size>]",
.function = create_pg_if_cmd_fn,
};
/* *INDENT-ON* */