@@ -544,6 +544,11 @@ static void cmd_help_long_parsed(void *parsed_result,
" Set the priority flow control parameter on a"
" port.\n\n"
+ "set pfc_queue_ctrl (port_id) rx (on|off) (tx_qid)"
+ " (tx_tc) tx (on|off) (rx_qid) (rx_tc) (pause_time)\n"
+ " Set the queue priority flow control parameter on a"
+ " given Rx and Tx queues of a port.\n\n"
+
"set stat_qmap (tx|rx) (port_id) (queue_id) (qmapping)\n"
" Set statistics mapping (qmapping 0..15) for RX/TX"
" queue on port.\n"
@@ -7690,6 +7695,122 @@ cmdline_parse_inst_t cmd_priority_flow_control_set = {
},
};
+struct cmd_queue_priority_flow_ctrl_set_result {
+ cmdline_fixed_string_t set;
+ cmdline_fixed_string_t pfc_queue_ctrl;
+ portid_t port_id;
+ cmdline_fixed_string_t rx;
+ cmdline_fixed_string_t rx_pfc_mode;
+ uint16_t tx_qid;
+ uint8_t tx_tc;
+ cmdline_fixed_string_t tx;
+ cmdline_fixed_string_t tx_pfc_mode;
+ uint16_t rx_qid;
+ uint8_t rx_tc;
+ uint16_t pause_time;
+};
+
+static void
+cmd_queue_priority_flow_ctrl_set_parsed(void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ __rte_unused void *data)
+{
+ struct cmd_queue_priority_flow_ctrl_set_result *res = parsed_result;
+ struct rte_eth_pfc_queue_conf pfc_queue_conf;
+ int rx_fc_enable, tx_fc_enable;
+ int ret;
+
+ /*
+ * Rx on/off, flow control is enabled/disabled on RX side. This can
+ * indicate the RTE_ETH_FC_TX_PAUSE, Transmit pause frame at the Rx
+ * side. Tx on/off, flow control is enabled/disabled on TX side. This
+ * can indicate the RTE_ETH_FC_RX_PAUSE, Respond to the pause frame at
+ * the Tx side.
+ */
+ static enum rte_eth_fc_mode rx_tx_onoff_2_mode[2][2] = {
+ {RTE_ETH_FC_NONE, RTE_ETH_FC_TX_PAUSE},
+ {RTE_ETH_FC_RX_PAUSE, RTE_ETH_FC_FULL}
+ };
+
+ memset(&pfc_queue_conf, 0, sizeof(struct rte_eth_pfc_queue_conf));
+ rx_fc_enable = (!strncmp(res->rx_pfc_mode, "on", 2)) ? 1 : 0;
+ tx_fc_enable = (!strncmp(res->tx_pfc_mode, "on", 2)) ? 1 : 0;
+ pfc_queue_conf.mode = rx_tx_onoff_2_mode[rx_fc_enable][tx_fc_enable];
+ pfc_queue_conf.rx_pause.tc = res->tx_tc;
+ pfc_queue_conf.rx_pause.tx_qid = res->tx_qid;
+ pfc_queue_conf.tx_pause.tc = res->rx_tc;
+ pfc_queue_conf.tx_pause.rx_qid = res->rx_qid;
+ pfc_queue_conf.tx_pause.pause_time = res->pause_time;
+
+ ret = rte_eth_dev_priority_flow_ctrl_queue_configure(res->port_id,
+ &pfc_queue_conf);
+ if (ret != 0) {
+ fprintf(stderr,
+ "bad queue priority flow control parameter, rc = %d\n",
+ ret);
+ }
+}
+
+cmdline_parse_token_string_t cmd_q_pfc_set_set =
+ TOKEN_STRING_INITIALIZER(struct cmd_queue_priority_flow_ctrl_set_result,
+ set, "set");
+cmdline_parse_token_string_t cmd_q_pfc_set_flow_ctrl =
+ TOKEN_STRING_INITIALIZER(struct cmd_queue_priority_flow_ctrl_set_result,
+ pfc_queue_ctrl, "pfc_queue_ctrl");
+cmdline_parse_token_num_t cmd_q_pfc_set_portid =
+ TOKEN_NUM_INITIALIZER(struct cmd_queue_priority_flow_ctrl_set_result,
+ port_id, RTE_UINT16);
+cmdline_parse_token_string_t cmd_q_pfc_set_rx =
+ TOKEN_STRING_INITIALIZER(struct cmd_queue_priority_flow_ctrl_set_result,
+ rx, "rx");
+cmdline_parse_token_string_t cmd_q_pfc_set_rx_mode =
+ TOKEN_STRING_INITIALIZER(struct cmd_queue_priority_flow_ctrl_set_result,
+ rx_pfc_mode, "on#off");
+cmdline_parse_token_num_t cmd_q_pfc_set_tx_qid =
+ TOKEN_NUM_INITIALIZER(struct cmd_queue_priority_flow_ctrl_set_result,
+ tx_qid, RTE_UINT16);
+cmdline_parse_token_num_t cmd_q_pfc_set_tx_tc =
+ TOKEN_NUM_INITIALIZER(struct cmd_queue_priority_flow_ctrl_set_result,
+ tx_tc, RTE_UINT8);
+cmdline_parse_token_string_t cmd_q_pfc_set_tx =
+ TOKEN_STRING_INITIALIZER(struct cmd_queue_priority_flow_ctrl_set_result,
+ tx, "tx");
+cmdline_parse_token_string_t cmd_q_pfc_set_tx_mode =
+ TOKEN_STRING_INITIALIZER(struct cmd_queue_priority_flow_ctrl_set_result,
+ tx_pfc_mode, "on#off");
+cmdline_parse_token_num_t cmd_q_pfc_set_rx_qid =
+ TOKEN_NUM_INITIALIZER(struct cmd_queue_priority_flow_ctrl_set_result,
+ rx_qid, RTE_UINT16);
+cmdline_parse_token_num_t cmd_q_pfc_set_rx_tc =
+ TOKEN_NUM_INITIALIZER(struct cmd_queue_priority_flow_ctrl_set_result,
+ rx_tc, RTE_UINT8);
+cmdline_parse_token_num_t cmd_q_pfc_set_pause_time =
+ TOKEN_NUM_INITIALIZER(struct cmd_queue_priority_flow_ctrl_set_result,
+ pause_time, RTE_UINT16);
+
+cmdline_parse_inst_t cmd_queue_priority_flow_control_set = {
+ .f = cmd_queue_priority_flow_ctrl_set_parsed,
+ .data = NULL,
+ .help_str = "set pfc_queue_ctrl <port_id> rx <on|off> <tx_qid> <tx_tc> "
+ "tx <on|off> <rx_qid> <rx_tc> <pause_time>: "
+ "Configure the Ethernet queue priority flow control",
+ .tokens = {
+ (void *)&cmd_q_pfc_set_set,
+ (void *)&cmd_q_pfc_set_flow_ctrl,
+ (void *)&cmd_q_pfc_set_portid,
+ (void *)&cmd_q_pfc_set_rx,
+ (void *)&cmd_q_pfc_set_rx_mode,
+ (void *)&cmd_q_pfc_set_tx_qid,
+ (void *)&cmd_q_pfc_set_tx_tc,
+ (void *)&cmd_q_pfc_set_tx,
+ (void *)&cmd_q_pfc_set_tx_mode,
+ (void *)&cmd_q_pfc_set_rx_qid,
+ (void *)&cmd_q_pfc_set_rx_tc,
+ (void *)&cmd_q_pfc_set_pause_time,
+ NULL,
+ },
+};
+
/* *** RESET CONFIGURATION *** */
struct cmd_reset_result {
cmdline_fixed_string_t reset;
@@ -17765,6 +17886,7 @@ cmdline_parse_ctx_t main_ctx[] = {
(cmdline_parse_inst_t *)&cmd_link_flow_control_set_autoneg,
(cmdline_parse_inst_t *)&cmd_link_flow_control_show,
(cmdline_parse_inst_t *)&cmd_priority_flow_control_set,
+ (cmdline_parse_inst_t *)&cmd_queue_priority_flow_control_set,
(cmdline_parse_inst_t *)&cmd_config_dcb,
(cmdline_parse_inst_t *)&cmd_read_reg,
(cmdline_parse_inst_t *)&cmd_read_reg_bit_field,
@@ -1561,6 +1561,28 @@ Where:
* ``priority`` (0-7): VLAN User Priority.
+set pfc_queue_ctrl
+~~~~~~~~~~~~~~~~~~
+
+Set the priority flow control parameter on a given Rx and Tx queue of a port::
+
+ testpmd> set pfc_queue_ctrl <port_id> rx (on|off) <tx_qid> <tx_tc> \
+ tx (on|off) <rx_qid> <rx_tc> <pause_time>
+
+Where:
+
+* ``tx_qid`` (integer): Tx qid for which ``tx_tc`` will be applied and traffic
+ will be paused when PFC frame is received with ``tx_tc`` enabled.
+
+* ``tx_tc`` (0-15): TC for which traffic is to be paused for xmit.
+
+* ``rx_qid`` (integer): Rx qid for which threshold will be applied and PFC
+ frame will be generated with ``tx_tc`` when exceeds the threshold.
+
+* ``rx_tc`` (0-15): TC filled in PFC frame for which remote Tx is to be paused.
+
+* ``pause_time`` (integer): Pause quota filled in the PFC frame.
+
set stat_qmap
~~~~~~~~~~~~~