Add a CLI to set some TCs' strict link priority mode
on a physical port.
Signed-off-by: Wenzhuo Lu <wenzhuo...@intel.com>
---
app/test-pmd/cmdline.c | 62 +++++++++++++++++++++++++++++
doc/guides/testpmd_app_ug/testpmd_funcs.rst | 7 ++++
2 files changed, 69 insertions(+)
diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 0cf509a..a2d4c00 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -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"
@@ -12412,11 +12415,13 @@ 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 =
@@ -12435,6 +12440,10 @@ struct cmd_vf_tc_bw_result {
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,
@@ -12463,6 +12472,10 @@ struct cmd_vf_tc_bw_result {
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
@@ -12672,6 +12685,54 @@ struct cmd_vf_tc_bw_result {
},
};
+/* 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,
+ },
+};
+
/*
********************************************************************************
*/
@@ -12851,6 +12912,7 @@ struct cmd_vf_tc_bw_result {
(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,
};
diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
index 7d965e2..de4e8a5 100644
--- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
+++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
@@ -907,6 +907,13 @@ 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
~~~~~~~~~~~~~~~~
--
1.9.3
