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app/testpmd: load commands from file at runtime

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Adds support to testpmd to load a set of cmdline CLI commands at runtime.
This can be helpful when needing to cut-n-paste many commands where
cut-n-paste may not be practical.

   testpmd> load /home/ubuntu/somefile.txt

Signed-off-by: Allain Legacy <allain.legacy@windriver.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
This commit is contained in:
Allain Legacy 2017-03-31 15:13:20 -04:00 committed by Thomas Monjalon
parent 81ef862b51
commit a8c6a1ae12
2 changed files with 51 additions and 0 deletions
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35
app/test-pmd/cmdline.c
View File

@ -13529,6 +13529,40 @@ cmdline_parse_inst_t cmd_ptype_mapping_update = {
},
};
/* Common result structure for file commands */
struct cmd_cmdfile_result {
cmdline_fixed_string_t load;
cmdline_fixed_string_t filename;
};
/* Common CLI fields for file commands */
cmdline_parse_token_string_t cmd_load_cmdfile =
TOKEN_STRING_INITIALIZER(struct cmd_cmdfile_result, load, "load");
cmdline_parse_token_string_t cmd_load_cmdfile_filename =
TOKEN_STRING_INITIALIZER(struct cmd_cmdfile_result, filename, NULL);
static void
cmd_load_from_file_parsed(
void *parsed_result,
__attribute__((unused)) struct cmdline *cl,
__attribute__((unused)) void *data)
{
struct cmd_cmdfile_result *res = parsed_result;
cmdline_read_from_file(res->filename);
}
cmdline_parse_inst_t cmd_load_from_file = {
.f = cmd_load_from_file_parsed,
.data = NULL,
.help_str = "load <filename>",
.tokens = {
(void *)&cmd_load_cmdfile,
(void *)&cmd_load_cmdfile_filename,
NULL,
},
};
/* ******************************************************************************** */
/* list of instructions */
@ -13536,6 +13570,7 @@ cmdline_parse_ctx_t main_ctx[] = {
(cmdline_parse_inst_t *)&cmd_help_brief,
(cmdline_parse_inst_t *)&cmd_help_long,
(cmdline_parse_inst_t *)&cmd_quit,
(cmdline_parse_inst_t *)&cmd_load_from_file,
(cmdline_parse_inst_t *)&cmd_showport,
(cmdline_parse_inst_t *)&cmd_showqueue,
(cmdline_parse_inst_t *)&cmd_showportall,

16
doc/guides/testpmd_app_ug/testpmd_funcs.rst
View File

@ -119,6 +119,22 @@ practical or possible testpmd supports alternative methods for executing command
testpmd>
* At run-time additional commands can be loaded in bulk by invoking the ``load FILENAME``
command.
.. code-block:: console
testpmd> load /home/ubuntu/flow-create-commands.txt
Flow rule #0 created
Flow rule #1 created
...
...
Flow rule #498 created
Flow rule #499 created
Read all CLI commands from /home/ubuntu/flow-create-commands.txt
testpmd>
In all cases output from any included command will be displayed as standard output.
Execution will continue until the end of the file is reached regardless of
whether any errors occur. The end user must examine the output to determine if