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app/testpmd: add CLI to set TC min bandwidth

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Add a CLI in testpmd to test the TC min bandwidth
setting.

Signed-off-by: Bernard Iremonger <bernard.iremonger@intel.com>
Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
This commit is contained in:
Bernard Iremonger 2017-04-01 09:18:19 +08:00 committed by Ferruh Yigit
parent 9e030de1d0
commit 9fd6c4df90
2 changed files with 73 additions and 0 deletions
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66
app/test-pmd/cmdline.c
View File

@ -330,6 +330,9 @@ static void cmd_help_long_parsed(void *parsed_result,
"set tx strict-link-priority (port_id) (tc_bitmap)\n"
" Set some TCs' strict link priority mode on a physical port.\n\n"
"set tc tx min-bandwidth (port_id) (bw1, bw2, ...)\n"
" Set all TCs' min bandwidth(%%) for all PF and VFs.\n\n"
"vlan set filter (on|off) (port_id)\n"
" Set the VLAN filter on a port.\n\n"
@ -12644,6 +12647,68 @@ cmdline_parse_inst_t cmd_vf_tc_min_bw = {
},
};
static void
cmd_tc_min_bw_parsed(
void *parsed_result,
__attribute__((unused)) struct cmdline *cl,
__attribute__((unused)) void *data)
{
struct cmd_vf_tc_bw_result *res = parsed_result;
struct rte_port *port;
uint8_t tc_num;
uint8_t bw[16];
int ret = -ENOTSUP;
if (port_id_is_invalid(res->port_id, ENABLED_WARN))
return;
port = &ports[res->port_id];
/** Check if the port is not started **/
if (port->port_status != RTE_PORT_STOPPED) {
printf("Please stop port %d first\n", res->port_id);
return;
}
ret = vf_tc_min_bw_parse_bw_list(bw, &tc_num, res->bw_list);
if (ret)
return;
#ifdef RTE_LIBRTE_IXGBE_PMD
ret = rte_pmd_ixgbe_set_tc_bw_alloc(res->port_id, tc_num, bw);
#endif
switch (ret) {
case 0:
break;
case -EINVAL:
printf("invalid bandwidth\n");
break;
case -ENODEV:
printf("invalid port_id %d\n", res->port_id);
break;
case -ENOTSUP:
printf("function not implemented\n");
break;
default:
printf("programming error: (%s)\n", strerror(-ret));
}
}
cmdline_parse_inst_t cmd_tc_min_bw = {
.f = cmd_tc_min_bw_parsed,
.data = NULL,
.help_str = "set tc tx min-bandwidth <port_id> <bw1, bw2, ...>",
.tokens = {
(void *)&cmd_vf_tc_bw_set,
(void *)&cmd_vf_tc_bw_tc,
(void *)&cmd_vf_tc_bw_tx,
(void *)&cmd_vf_tc_bw_min_bw,
(void *)&cmd_vf_tc_bw_port_id,
(void *)&cmd_vf_tc_bw_bw_list,
NULL,
},
};
/* TC max bandwidth setting */
static void
cmd_vf_tc_max_bw_parsed(
@ -13083,6 +13148,7 @@ cmdline_parse_ctx_t main_ctx[] = {
(cmdline_parse_inst_t *)&cmd_vf_tc_min_bw,
(cmdline_parse_inst_t *)&cmd_vf_tc_max_bw,
(cmdline_parse_inst_t *)&cmd_strict_link_prio,
(cmdline_parse_inst_t *)&cmd_tc_min_bw,
(cmdline_parse_inst_t *)&cmd_ddp_add,
(cmdline_parse_inst_t *)&cmd_ddp_get_list,
NULL,

7
doc/guides/testpmd_app_ug/testpmd_funcs.rst
View File

@ -921,6 +921,13 @@ Set some TCs' strict link priority mode on a physical port::
testpmd> set tx strict-link-priority (port_id) (tc_bitmap)
set tc tx min bandwidth
~~~~~~~~~~~~~~~~~~~~~~~
Set all TCs' TX min relative bandwidth (%) globally for all PF and VFs::
testpmd> set tc tx min-bandwidth (port_id) (bw1, bw2, ...)
set flow_ctrl rx
~~~~~~~~~~~~~~~~