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app/testpmd: set VF TC Tx max bandwidth

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Add CLI to set a specific TC's max bandwidth
on a specific VF from PF.

Signed-off-by: Wenzhuo Lu <wenzhuo.lu@intel.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
This commit is contained in:
Wenzhuo Lu 2017-02-24 11:24:34 +08:00 committed by Ferruh Yigit
parent 42d0baaea5
commit 909fd9ac45
2 changed files with 71 additions and 0 deletions
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64
app/test-pmd/cmdline.c
View File

@ -321,6 +321,9 @@ static void cmd_help_long_parsed(void *parsed_result,
"set vf tc tx min-bandwidth (port_id) (vf_id) (bw1, bw2, ...)\n"
" Set all TCs' min bandwidth(%%) on a VF.\n\n"
"set vf tc tx max-bandwidth (port_id) (vf_id) (tc_no) (bandwidth)\n"
" Set a TC's max bandwidth(Mbps) on a VF.\n\n"
"vlan set filter (on|off) (port_id)\n"
" Set the VLAN filter on a port.\n\n"
@ -12417,6 +12420,7 @@ struct cmd_vf_tc_bw_result {
cmdline_fixed_string_t max_bw;
uint8_t port_id;
uint16_t vf_id;
uint8_t tc_no;
uint32_t bw;
cmdline_fixed_string_t bw_list;
};
@ -12453,6 +12457,10 @@ cmdline_parse_token_num_t cmd_vf_tc_bw_vf_id =
TOKEN_NUM_INITIALIZER
(struct cmd_vf_tc_bw_result,
vf_id, UINT16);
cmdline_parse_token_num_t cmd_vf_tc_bw_tc_no =
TOKEN_NUM_INITIALIZER
(struct cmd_vf_tc_bw_result,
tc_no, UINT8);
cmdline_parse_token_num_t cmd_vf_tc_bw_bw =
TOKEN_NUM_INITIALIZER
(struct cmd_vf_tc_bw_result,
@ -12615,6 +12623,61 @@ cmdline_parse_inst_t cmd_vf_tc_min_bw = {
},
};
/* TC max bandwidth setting */
static void
cmd_vf_tc_max_bw_parsed(
void *parsed_result,
__attribute__((unused)) struct cmdline *cl,
__attribute__((unused)) void *data)
{
struct cmd_vf_tc_bw_result *res = parsed_result;
int ret = -ENOTSUP;
if (port_id_is_invalid(res->port_id, ENABLED_WARN))
return;
#ifdef RTE_LIBRTE_I40E_PMD
ret = rte_pmd_i40e_set_vf_tc_max_bw(res->port_id, res->vf_id,
res->tc_no, res->bw);
#endif
switch (ret) {
case 0:
break;
case -EINVAL:
printf("invalid vf_id %d, tc_no %d or bandwidth %d\n",
res->vf_id, res->tc_no, res->bw);
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_vf_tc_max_bw = {
.f = cmd_vf_tc_max_bw_parsed,
.data = NULL,
.help_str = "set vf tc tx max-bandwidth <port_id> <vf_id> <tc_no>"
" <bandwidth>",
.tokens = {
(void *)&cmd_vf_tc_bw_set,
(void *)&cmd_vf_tc_bw_vf,
(void *)&cmd_vf_tc_bw_tc,
(void *)&cmd_vf_tc_bw_tx,
(void *)&cmd_vf_tc_bw_max_bw,
(void *)&cmd_vf_tc_bw_port_id,
(void *)&cmd_vf_tc_bw_vf_id,
(void *)&cmd_vf_tc_bw_tc_no,
(void *)&cmd_vf_tc_bw_bw,
NULL,
},
};
/* ******************************************************************************** */
@ -12793,6 +12856,7 @@ cmdline_parse_ctx_t main_ctx[] = {
(cmdline_parse_inst_t *)&cmd_set_vf_vlan_tag,
(cmdline_parse_inst_t *)&cmd_vf_max_bw,
(cmdline_parse_inst_t *)&cmd_vf_tc_min_bw,
(cmdline_parse_inst_t *)&cmd_vf_tc_max_bw,
NULL,
};

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

@ -907,6 +907,13 @@ Set all TCs' TX min relative bandwidth (%) for a VF from PF::
testpmd> set vf tc tx min-bandwidth (port_id) (vf_id) (bw1, bw2, ...)
set tc tx max bandwidth (for VF)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Set a TC's TX max absolute bandwidth (Mbps) for a VF from PF::
testpmd> set vf tc tx max-bandwidth (port_id) (vf_id) (tc_no) (max_bandwidth)
set flow_ctrl rx
~~~~~~~~~~~~~~~~