@@ -65,7 +65,6 @@ if dpdk_conf.has('RTE_NET_I40E')
deps += 'net_i40e'
endif
if dpdk_conf.has('RTE_NET_IXGBE')
- cflags += ['-DRTE_LIBRTE_IXGBE_BYPASS']
deps += 'net_ixgbe'
endif
if dpdk_conf.has('RTE_NET_DPAA')
@@ -3962,10 +3962,6 @@ init_port_config(void)
if (ret != 0)
return;
-#if defined RTE_NET_IXGBE && defined RTE_LIBRTE_IXGBE_BYPASS
- rte_pmd_ixgbe_bypass_init(pid);
-#endif
-
if (lsc_interrupt && (*port->dev_info.dev_flags & RTE_ETH_DEV_INTR_LSC))
port->dev_conf.intr_conf.lsc = 1;
if (rmv_interrupt && (*port->dev_info.dev_flags & RTE_ETH_DEV_INTR_RMV))
@@ -418,6 +418,13 @@ Set all TCs' TX min relative bandwidth (%) globally for all PF and VFs::
testpmd> set tc tx min-bandwidth (port_id) (bw1, bw2, ...)
+port config bypass
+~~~~~~~~~~~~~~~~~~
+
+Enable/disable bypass feature::
+
+ port config bypass (port_id) (on|off)
+
set bypass mode
~~~~~~~~~~~~~~~
@@ -2,6 +2,9 @@
* Copyright(c) 2010-2016 Intel Corporation.
*/
+/* Required for ixgbe internal structures to be aligned with the driver */
+#define RTE_LIBRTE_IXGBE_BYPASS
+
#include <ethdev_driver.h>
#include "ixgbe_ethdev.h"
#include "rte_pmd_ixgbe.h"
@@ -618,6 +621,71 @@ static cmdline_parse_inst_t cmd_tc_min_bw = {
/* The NIC bypass watchdog timeout. */
uint32_t bypass_timeout = RTE_PMD_IXGBE_BYPASS_TMT_OFF;
+static inline bool
+check_bypass_enabled(portid_t port_id)
+{
+ struct ixgbe_adapter *adapter;
+
+ adapter = rte_eth_devices[port_id].data->dev_private;
+ if (adapter->bps.ops.bypass_rw == NULL) {
+ fprintf(stderr, "Bypass is not enabled on this port.\n");
+ return false;
+ }
+
+ return true;
+}
+
+/* Enable bypass mode */
+struct cmd_config_bypass_result {
+ cmdline_fixed_string_t port;
+ cmdline_fixed_string_t config;
+ cmdline_fixed_string_t bypass;
+ portid_t port_id;
+ cmdline_fixed_string_t value;
+};
+
+static void
+cmd_config_bypass_parsed(void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ __rte_unused void *data)
+{
+ struct cmd_config_bypass_result *res = parsed_result;
+ portid_t port_id = res->port_id;
+
+ if (ports[port_id].port_status == RTE_PORT_STARTED) {
+ fprintf(stderr, "Cannot change bypass configuration while port is started, please stop it and retry\n");
+ return;
+ }
+
+ if (strcmp(res->value, "on") == 0)
+ rte_pmd_ixgbe_bypass_init(port_id);
+}
+
+static cmdline_parse_token_string_t cmd_config_bypass_port =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_bypass_result, port, "port");
+static cmdline_parse_token_string_t cmd_config_bypass_config =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_bypass_result, config, "config");
+static cmdline_parse_token_string_t cmd_config_bypass_bypass =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_bypass_result, bypass, "bypass");
+static cmdline_parse_token_num_t cmd_config_bypass_port_id =
+ TOKEN_NUM_INITIALIZER(struct cmd_config_bypass_result, port_id, RTE_UINT16);
+static cmdline_parse_token_string_t cmd_config_bypass_value =
+ TOKEN_STRING_INITIALIZER(struct cmd_config_bypass_result, value, "on#off");
+
+static cmdline_parse_inst_t cmd_config_bypass = {
+ .f = cmd_config_bypass_parsed,
+ .data = NULL,
+ .help_str = "port config bypass <port_id> on|off",
+ .tokens = {
+ (void *)&cmd_config_bypass_port,
+ (void *)&cmd_config_bypass_config,
+ (void *)&cmd_config_bypass_bypass,
+ (void *)&cmd_config_bypass_port_id,
+ (void *)&cmd_config_bypass_value,
+ NULL,
+ },
+};
+
/* *** SET NIC BYPASS MODE *** */
struct cmd_set_bypass_mode_result {
cmdline_fixed_string_t set;
@@ -636,6 +704,9 @@ cmd_set_bypass_mode_parsed(void *parsed_result,
portid_t port_id = res->port_id;
int32_t rc = -EINVAL;
+ if (!check_bypass_enabled(port_id))
+ return;
+
if (!strcmp(res->value, "bypass"))
bypass_mode = RTE_PMD_IXGBE_BYPASS_MODE_BYPASS;
else if (!strcmp(res->value, "isolate"))
@@ -702,6 +773,9 @@ cmd_set_bypass_event_parsed(void *parsed_result,
uint32_t bypass_event = RTE_PMD_IXGBE_BYPASS_EVENT_NONE;
uint32_t bypass_mode = RTE_PMD_IXGBE_BYPASS_MODE_NORMAL;
+ if (!check_bypass_enabled(port_id))
+ return;
+
if (!strcmp(res->event_value, "timeout"))
bypass_event = RTE_PMD_IXGBE_BYPASS_EVENT_TIMEOUT;
else if (!strcmp(res->event_value, "os_on"))
@@ -878,6 +952,9 @@ cmd_show_bypass_config_parsed(void *parsed_result,
"power supply off",
"timeout"};
+ if (!check_bypass_enabled(port_id))
+ return;
+
/* Display the bypass mode.*/
if (rte_pmd_ixgbe_bypass_state_show(port_id, &bypass_mode) != 0) {
fprintf(stderr, "\tFailed to get bypass mode for port = %d\n",
@@ -973,6 +1050,11 @@ static struct testpmd_driver_commands ixgbe_cmds = {
"set tc tx min-bandwidth (port_id) (bw1, bw2, ...)\n"
" Set all TCs' min bandwidth(%%) for all PF and VFs.\n",
},
+ {
+ &cmd_config_bypass,
+ "port config bypass (port_id) (on|off)\n"
+ " Enable/disable bypass before starting the port\n",
+ },
{
&cmd_set_bypass_mode,
"set bypass mode (normal|bypass|isolate) (port_id)\n"