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app/testpmd: add priority flow control

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Signed-off-by: Intel
This commit is contained in:
Intel 2012-12-20 00:00:00 +01:00 committed by Thomas Monjalon
parent 900550de04
commit 9b53e542e9
1 changed files with 107 additions and 0 deletions
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107
app/test-pmd/cmdline.c
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@ -174,6 +174,9 @@ static void cmd_help_parsed(__attribute__((unused)) void *parsed_result,
"- set flow_ctrl rx on|off tx on|off high_water low_water "
"pause_time send_xon port_id \n"
" Set the link flow control parameter on the port \n"
"- set pfc_ctrl rx on|off tx on|off high_water low_water "
"pause_time priority port_id \n"
" Set the priority flow control parameter on the port \n"
"- write reg port_id reg_off value\n"
" Set value of a port register\n"
"- write regfield port_id reg_off bit_x bit_y value\n"
@ -2627,6 +2630,109 @@ cmdline_parse_inst_t cmd_link_flow_control_set = {
},
};
/* *** SETUP ETHERNET PIRORITY FLOW CONTROL *** */
struct cmd_priority_flow_ctrl_set_result {
cmdline_fixed_string_t set;
cmdline_fixed_string_t pfc_ctrl;
cmdline_fixed_string_t rx;
cmdline_fixed_string_t rx_pfc_mode;
cmdline_fixed_string_t tx;
cmdline_fixed_string_t tx_pfc_mode;
uint32_t high_water;
uint32_t low_water;
uint16_t pause_time;
uint8_t priority;
uint8_t port_id;
};
static void
cmd_priority_flow_ctrl_set_parsed(void *parsed_result,
__attribute__((unused)) struct cmdline *cl,
__attribute__((unused)) void *data)
{
struct cmd_priority_flow_ctrl_set_result *res = parsed_result;
struct rte_eth_pfc_conf pfc_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_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_FC_RX_PAUSE, Respond to the pause frame at the Tx side.
*/
static enum rte_eth_fc_mode rx_tx_onoff_2_pfc_mode[2][2] = {
{RTE_FC_NONE, RTE_FC_RX_PAUSE}, {RTE_FC_TX_PAUSE, RTE_FC_FULL}
};
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_conf.fc.mode = rx_tx_onoff_2_pfc_mode[rx_fc_enable][tx_fc_enable];
pfc_conf.fc.high_water = res->high_water;
pfc_conf.fc.low_water = res->low_water;
pfc_conf.fc.pause_time = res->pause_time;
pfc_conf.priority = res->priority;
ret = rte_eth_dev_priority_flow_ctrl_set(res->port_id, &pfc_conf);
if (ret != 0)
printf("bad priority flow contrl parameter, return code = %d \n", ret);
}
cmdline_parse_token_string_t cmd_pfc_set_set =
TOKEN_STRING_INITIALIZER(struct cmd_priority_flow_ctrl_set_result,
set, "set");
cmdline_parse_token_string_t cmd_pfc_set_flow_ctrl =
TOKEN_STRING_INITIALIZER(struct cmd_priority_flow_ctrl_set_result,
pfc_ctrl, "pfc_ctrl");
cmdline_parse_token_string_t cmd_pfc_set_rx =
TOKEN_STRING_INITIALIZER(struct cmd_priority_flow_ctrl_set_result,
rx, "rx");
cmdline_parse_token_string_t cmd_pfc_set_rx_mode =
TOKEN_STRING_INITIALIZER(struct cmd_priority_flow_ctrl_set_result,
rx_pfc_mode, "on#off");
cmdline_parse_token_string_t cmd_pfc_set_tx =
TOKEN_STRING_INITIALIZER(struct cmd_priority_flow_ctrl_set_result,
tx, "tx");
cmdline_parse_token_string_t cmd_pfc_set_tx_mode =
TOKEN_STRING_INITIALIZER(struct cmd_priority_flow_ctrl_set_result,
tx_pfc_mode, "on#off");
cmdline_parse_token_num_t cmd_pfc_set_high_water =
TOKEN_NUM_INITIALIZER(struct cmd_priority_flow_ctrl_set_result,
high_water, UINT32);
cmdline_parse_token_num_t cmd_pfc_set_low_water =
TOKEN_NUM_INITIALIZER(struct cmd_priority_flow_ctrl_set_result,
low_water, UINT32);
cmdline_parse_token_num_t cmd_pfc_set_pause_time =
TOKEN_NUM_INITIALIZER(struct cmd_priority_flow_ctrl_set_result,
pause_time, UINT16);
cmdline_parse_token_num_t cmd_pfc_set_priority =
TOKEN_NUM_INITIALIZER(struct cmd_priority_flow_ctrl_set_result,
priority, UINT8);
cmdline_parse_token_num_t cmd_pfc_set_portid =
TOKEN_NUM_INITIALIZER(struct cmd_priority_flow_ctrl_set_result,
port_id, UINT8);
cmdline_parse_inst_t cmd_priority_flow_control_set = {
.f = cmd_priority_flow_ctrl_set_parsed,
.data = NULL,
.help_str = "Configure the Ethernet priority flow control: set pfc_ctrl rx on|off\n\
tx on|off high_water low_water pause_time priority port_id",
.tokens = {
(void *)&cmd_pfc_set_set,
(void *)&cmd_pfc_set_flow_ctrl,
(void *)&cmd_pfc_set_rx,
(void *)&cmd_pfc_set_rx_mode,
(void *)&cmd_pfc_set_tx,
(void *)&cmd_pfc_set_tx_mode,
(void *)&cmd_pfc_set_high_water,
(void *)&cmd_pfc_set_low_water,
(void *)&cmd_pfc_set_pause_time,
(void *)&cmd_pfc_set_priority,
(void *)&cmd_pfc_set_portid,
NULL,
},
};
/* *** RESET CONFIGURATION *** */
struct cmd_reset_result {
cmdline_fixed_string_t reset;
@ -3361,6 +3467,7 @@ cmdline_parse_ctx_t main_ctx[] = {
(cmdline_parse_inst_t *)&cmd_tx_vlan_reset,
(cmdline_parse_inst_t *)&cmd_tx_cksum_set,
(cmdline_parse_inst_t *)&cmd_link_flow_control_set,
(cmdline_parse_inst_t *)&cmd_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,