d/numam-dpdk
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

app/testpmd: set TC strict link priority mode

Browse Source 
Add a CLI to set some TCs' strict link priority mode
on a physical port.

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 11:24:35 +08:00 committed by Ferruh Yigit
parent 909fd9ac45
commit 22e6545fd0
2 changed files with 69 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
app/test-pmd/cmdline.c
View File

@ -324,6 +324,9 @@ static void cmd_help_long_parsed(void *parsed_result,
"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"
"set tx strict-link-priority (port_id) (tc_bitmap)\n"
" Set some TCs' strict link priority mode on a physical port.\n\n"
"vlan set filter (on|off) (port_id)\n"
" Set the VLAN filter on a port.\n\n"
@ -12418,11 +12421,13 @@ struct cmd_vf_tc_bw_result {
cmdline_fixed_string_t tx;
cmdline_fixed_string_t min_bw;
cmdline_fixed_string_t max_bw;
cmdline_fixed_string_t strict_link_prio;
uint8_t port_id;
uint16_t vf_id;
uint8_t tc_no;
uint32_t bw;
cmdline_fixed_string_t bw_list;
uint8_t tc_map;
};
cmdline_parse_token_string_t cmd_vf_tc_bw_set =
@ -12441,6 +12446,10 @@ 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_strict_link_prio =
TOKEN_STRING_INITIALIZER
(struct cmd_vf_tc_bw_result,
strict_link_prio, "strict-link-priority");
cmdline_parse_token_string_t cmd_vf_tc_bw_min_bw =
TOKEN_STRING_INITIALIZER
(struct cmd_vf_tc_bw_result,
@ -12469,6 +12478,10 @@ cmdline_parse_token_string_t cmd_vf_tc_bw_bw_list =
TOKEN_STRING_INITIALIZER
(struct cmd_vf_tc_bw_result,
bw_list, NULL);
cmdline_parse_token_num_t cmd_vf_tc_bw_tc_map =
TOKEN_NUM_INITIALIZER
(struct cmd_vf_tc_bw_result,
tc_map, UINT8);
/* VF max bandwidth setting */
static void
@ -12678,6 +12691,54 @@ cmdline_parse_inst_t cmd_vf_tc_max_bw = {
},
};
/* Strict link priority scheduling mode setting */
static void
cmd_strict_link_prio_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_tc_strict_prio(res->port_id, res->tc_map);
#endif
switch (ret) {
case 0:
break;
case -EINVAL:
printf("invalid tc_bitmap 0x%x\n", res->tc_map);
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_strict_link_prio = {
.f = cmd_strict_link_prio_parsed,
.data = NULL,
.help_str = "set tx strict-link-priority <port_id> <tc_bitmap>",
.tokens = {
(void *)&cmd_vf_tc_bw_set,
(void *)&cmd_vf_tc_bw_tx,
(void *)&cmd_vf_tc_bw_strict_link_prio,
(void *)&cmd_vf_tc_bw_port_id,
(void *)&cmd_vf_tc_bw_tc_map,
NULL,
},
};
/* ******************************************************************************** */
@ -12857,6 +12918,7 @@ cmdline_parse_ctx_t main_ctx[] = {
(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,
(cmdline_parse_inst_t *)&cmd_strict_link_prio,
NULL,
};

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

@ -914,6 +914,13 @@ 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 tc strict link priority mode
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Set some TCs' strict link priority mode on a physical port::
testpmd> set tx strict-link-priority (port_id) (tc_bitmap)
set flow_ctrl rx
~~~~~~~~~~~~~~~~