[dpdk-dev,v3] app/testpmd: configure event display
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Commit Message
Add two parameters to testpmd:
--print-event <event name>
--mask-event <event name>
To enable or disable to printing of events. This display is configured
on a per-event basis. By default, all except VF_MBOX are displayed.
Fixes: 76ad4a2d82d4 ("app/testpmd: add generic event handler")
Cc: "Lu, Wenzhuo" <wenzhuo.lu@intel.com>
Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
---
Additionally, I'm thinking about runtime commands for events, in the form
event <name|all> show
event <name|all> print <bool>
where show could display the state of the display for this event as well
as statistics for the event. print on|off would do the same as the two
parameters introduced by this patch.
But this is a little heavier and I wanted to propose this fix as soon as
possible.
v1 -> v2:
* Rebased on top of master
* Fixed typos in doc
v2 -> v3:
* Fixed doc alignment issues.
---
app/test-pmd/parameters.c | 46 +++++++++++++++++++++++++++++++++++
app/test-pmd/testpmd.c | 13 +++++++++-
app/test-pmd/testpmd.h | 2 ++
doc/guides/testpmd_app_ug/run_app.rst | 8 ++++++
4 files changed, 68 insertions(+), 1 deletion(-)
Comments
> -----Original Message-----
> From: Gaetan Rivet [mailto:gaetan.rivet@6wind.com]
> Sent: Tuesday, May 2, 2017 5:54 PM
> To: dev@dpdk.org
> Cc: Wu, Jingjing <jingjing.wu@intel.com>; Lu, Wenzhuo <wenzhuo.lu@intel.com>
> Subject: [PATCH v3] app/testpmd: configure event display
>
> Add two parameters to testpmd:
>
> --print-event <event name>
> --mask-event <event name>
>
> To enable or disable to printing of events. This display is configured on a per-
> event basis. By default, all except VF_MBOX are displayed.
>
> Fixes: 76ad4a2d82d4 ("app/testpmd: add generic event handler")
> Cc: "Lu, Wenzhuo" <wenzhuo.lu@intel.com>
>
> Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
Acked-by: Jingjing Wu <jingjing.wu@intel.com>
With minor comments:
Can we add one option "all" like
print-event=all and mask-event=all to enable/disable all print?
06/05/2017 02:57, Wu, Jingjing:
> From: Gaetan Rivet [mailto:gaetan.rivet@6wind.com]
> >
> > Add two parameters to testpmd:
> >
> > --print-event <event name>
> > --mask-event <event name>
> >
> > To enable or disable to printing of events. This display is configured on a per-
> > event basis. By default, all except VF_MBOX are displayed.
> >
> > Fixes: 76ad4a2d82d4 ("app/testpmd: add generic event handler")
> > Cc: "Lu, Wenzhuo" <wenzhuo.lu@intel.com>
> >
> > Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>
> Acked-by: Jingjing Wu <jingjing.wu@intel.com>
Applied, thanks
> With minor comments:
>
> Can we add one option "all" like
> print-event=all and mask-event=all to enable/disable all print?
@@ -206,6 +206,10 @@ usage(char* progname)
printf(" --no-rmv-interrupt: disable device removal interrupt.\n");
printf(" --bitrate-stats=N: set the logical core N to perform "
"bit-rate calculation.\n");
+ printf(" --print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv>: "
+ "enable print of designated event");
+ printf(" --mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv>: "
+ "disable print of designated event");
}
#ifdef RTE_LIBRTE_CMDLINE
@@ -503,6 +507,36 @@ parse_ringnuma_config(const char *q_arg)
return 0;
}
+static int
+parse_event_printing_config(const char *optarg, int enable)
+{
+ uint32_t mask = 0;
+
+ if (!strcmp(optarg, "unknown"))
+ mask = UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN;
+ else if (!strcmp(optarg, "intr_lsc"))
+ mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC;
+ else if (!strcmp(optarg, "queue_state"))
+ mask = UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE;
+ else if (!strcmp(optarg, "intr_reset"))
+ mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET;
+ else if (!strcmp(optarg, "vf_mbox"))
+ mask = UINT32_C(1) << RTE_ETH_EVENT_VF_MBOX;
+ else if (!strcmp(optarg, "macsec"))
+ mask = UINT32_C(1) << RTE_ETH_EVENT_MACSEC;
+ else if (!strcmp(optarg, "intr_rmv"))
+ mask = UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV;
+ else {
+ fprintf(stderr, "Invalid event: %s\n", optarg);
+ return -1;
+ }
+ if (enable)
+ event_print_mask |= mask;
+ else
+ event_print_mask &= ~mask;
+ return 0;
+}
+
void
launch_args_parse(int argc, char** argv)
{
@@ -581,6 +615,8 @@ launch_args_parse(int argc, char** argv)
{ "disable-link-check", 0, 0, 0 },
{ "no-lsc-interrupt", 0, 0, 0 },
{ "no-rmv-interrupt", 0, 0, 0 },
+ { "print-event", 1, 0, 0 },
+ { "mask-event", 1, 0, 0 },
{ 0, 0, 0, 0 },
};
@@ -1036,6 +1072,16 @@ launch_args_parse(int argc, char** argv)
lsc_interrupt = 0;
if (!strcmp(lgopts[opt_idx].name, "no-rmv-interrupt"))
rmv_interrupt = 0;
+ if (!strcmp(lgopts[opt_idx].name, "print-event"))
+ if (parse_event_printing_config(optarg, 1)) {
+ rte_exit(EXIT_FAILURE,
+ "invalid print-event argument\n");
+ }
+ if (!strcmp(lgopts[opt_idx].name, "mask-event"))
+ if (parse_event_printing_config(optarg, 0)) {
+ rte_exit(EXIT_FAILURE,
+ "invalid mask-event argument\n");
+ }
break;
case 'h':
@@ -282,6 +282,17 @@ uint8_t lsc_interrupt = 1; /* enabled by default */
uint8_t rmv_interrupt = 1; /* enabled by default */
/*
+ * Display or mask ether events
+ * Default to all events except VF_MBOX
+ */
+uint32_t event_print_mask = (UINT32_C(1) << RTE_ETH_EVENT_UNKNOWN) |
+ (UINT32_C(1) << RTE_ETH_EVENT_INTR_LSC) |
+ (UINT32_C(1) << RTE_ETH_EVENT_QUEUE_STATE) |
+ (UINT32_C(1) << RTE_ETH_EVENT_INTR_RESET) |
+ (UINT32_C(1) << RTE_ETH_EVENT_MACSEC) |
+ (UINT32_C(1) << RTE_ETH_EVENT_INTR_RMV);
+
+/*
* NIC bypass mode configuration options.
*/
#ifdef RTE_NIC_BYPASS
@@ -1806,7 +1817,7 @@ eth_event_callback(uint8_t port_id, enum rte_eth_event_type type, void *param)
fprintf(stderr, "\nPort %" PRIu8 ": %s called upon invalid event %d\n",
port_id, __func__, type);
fflush(stderr);
- } else {
+ } else if (event_print_mask & (UINT32_C(1) << type)) {
printf("\nPort %" PRIu8 ": %s event\n", port_id,
event_desc[type]);
fflush(stdout);
@@ -308,6 +308,8 @@ extern uint8_t no_link_check; /**<set by "--disable-link-check" parameter */
extern volatile int test_done; /* stop packet forwarding when set to 1. */
extern uint8_t lsc_interrupt; /**< disabled by "--no-lsc-interrupt" parameter */
extern uint8_t rmv_interrupt; /**< disabled by "--no-rmv-interrupt" parameter */
+extern uint32_t event_print_mask;
+/**< set by "--print-event xxxx" and "--mask-event xxxx parameters */
#ifdef RTE_NIC_BYPASS
extern uint32_t bypass_timeout; /**< Store the NIC bypass watchdog timeout */
@@ -477,3 +477,11 @@ The commandline options are:
* ``--bitrate-stats=N``
Set the logical core N to perform bitrate calculation.
+
+* ``--print-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv>``
+
+ Enable printing the occurrence of the designated event.
+
+* ``--mask-event <unknown|intr_lsc|queue_state|intr_reset|vf_mbox|macsec|intr_rmv>``
+
+ Disable printing the occurrence of the designated event.