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app/testpmd: set VF Tx max bandwidth

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Add CLI to set a specific VF's TX max bandwidth
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 11:24:32 +08:00 committed by Ferruh Yigit
parent 04c8542f96
commit cac4821929
2 changed files with 103 additions and 0 deletions
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96
app/test-pmd/cmdline.c
View File

@ -315,6 +315,9 @@ static void cmd_help_long_parsed(void *parsed_result,
"set vf vlan tag (port_id) (vf_id) (on|off)\n"
" Set VLAN tag for a VF from the PF.\n\n"
"set vf tx max-bandwidth (port_id) (vf_id) (bandwidth)\n"
" Set a VF's max bandwidth(Mbps).\n\n"
"vlan set filter (on|off) (port_id)\n"
" Set the VLAN filter on a port.\n\n"
@ -12401,6 +12404,98 @@ cmdline_parse_inst_t cmd_set_vf_vlan_tag = {
},
};
/* Common definition of VF and TC TX bandwidth configuration */
struct cmd_vf_tc_bw_result {
cmdline_fixed_string_t set;
cmdline_fixed_string_t vf;
cmdline_fixed_string_t tx;
cmdline_fixed_string_t max_bw;
uint8_t port_id;
uint16_t vf_id;
uint32_t bw;
};
cmdline_parse_token_string_t cmd_vf_tc_bw_set =
TOKEN_STRING_INITIALIZER
(struct cmd_vf_tc_bw_result,
set, "set");
cmdline_parse_token_string_t cmd_vf_tc_bw_vf =
TOKEN_STRING_INITIALIZER
(struct cmd_vf_tc_bw_result,
vf, "vf");
cmdline_parse_token_string_t cmd_vf_tc_bw_tx =
TOKEN_STRING_INITIALIZER
(struct cmd_vf_tc_bw_result,
tx, "tx");
cmdline_parse_token_string_t cmd_vf_tc_bw_max_bw =
TOKEN_STRING_INITIALIZER
(struct cmd_vf_tc_bw_result,
max_bw, "max-bandwidth");
cmdline_parse_token_num_t cmd_vf_tc_bw_port_id =
TOKEN_NUM_INITIALIZER
(struct cmd_vf_tc_bw_result,
port_id, UINT8);
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_bw =
TOKEN_NUM_INITIALIZER
(struct cmd_vf_tc_bw_result,
bw, UINT32);
/* VF max bandwidth setting */
static void
cmd_vf_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_max_bw(res->port_id,
res->vf_id, res->bw);
#endif
switch (ret) {
case 0:
break;
case -EINVAL:
printf("invalid vf_id %d or bandwidth %d\n",
res->vf_id, 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_max_bw = {
.f = cmd_vf_max_bw_parsed,
.data = NULL,
.help_str = "set vf tx max-bandwidth <port_id> <vf_id> <bandwidth>",
.tokens = {
(void *)&cmd_vf_tc_bw_set,
(void *)&cmd_vf_tc_bw_vf,
(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_bw,
NULL,
},
};
/* ******************************************************************************** */
/* list of instructions */
@ -12576,6 +12671,7 @@ cmdline_parse_ctx_t main_ctx[] = {
(cmdline_parse_inst_t *)&cmd_set_vf_allmulti,
(cmdline_parse_inst_t *)&cmd_set_vf_broadcast,
(cmdline_parse_inst_t *)&cmd_set_vf_vlan_tag,
(cmdline_parse_inst_t *)&cmd_vf_max_bw,
NULL,
};

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

@ -893,6 +893,13 @@ In promiscuous mode packets are not dropped if they aren't for the specified MAC
testpmd> set vf allmulti (port_id) (vf_id) (on|off)
set tx max bandwidth (for VF)
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Set TX max absolute bandwidth (Mbps) for a VF from PF::
testpmd> set vf tx max-bandwidth (port_id) (vf_id) (max_bandwidth)
set flow_ctrl rx
~~~~~~~~~~~~~~~~