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net: apps: User can set the loopback test count

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User can set the desired number of network packets that are
sent. There is an example config that sends 10000 packets
and then stops the test application.

Change-Id: I5aa9049236f7bebdc9ea9997b9eb1f672c6adcbf
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2016-03-14 12:58:49 +02:00
commit b650e8edb1
3 changed files with 27 additions and 0 deletions
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7
net/ip/Kconfig
View file

@ -172,6 +172,13 @@ config NETWORKING_WITH_LOOPBACK
neighbor cache. All packets transmitted are neighbor cache. All packets transmitted are
looped back to the receiving fifo/fiber. looped back to the receiving fifo/fiber.
config NETWORK_LOOPBACK_TEST_COUNT
int "How many packets the loopback test passes"
depends on NETWORKING_WITH_LOOPBACK
default 0
help
If set to 0, then the loopback test runs forever.
choice choice
prompt "Wired networking support" prompt "Wired networking support"
depends on NETWORKING depends on NETWORKING

6
samples/net/loopback_test/prj_10000.conf Normal file
View file

@ -0,0 +1,6 @@
CONFIG_NETWORKING=y
CONFIG_NETWORKING_WITH_LOOPBACK=y
CONFIG_NETWORKING_IPV6_NO_ND=y
CONFIG_TEST_RANDOM_GENERATOR=y
CONFIG_STDOUT_CONSOLE=y
CONFIG_NETWORK_LOOPBACK_TEST_COUNT=10000

14
samples/net/loopback_test/src/network.c
View file

@ -70,6 +70,14 @@ static nano_thread_id_t receiver_id;
static bool failure; static bool failure;
static int appdatalen; static int appdatalen;
/* How many packets to send/receive */
#if defined(CONFIG_NETWORK_LOOPBACK_TEST_COUNT)
#define TEST_COUNT CONFIG_NETWORK_LOOPBACK_TEST_COUNT
#else
#define TEST_COUNT 0
#endif
static unsigned long count = TEST_COUNT;
void fiber_receiver(void) void fiber_receiver(void)
{ {
struct nano_timer timer; struct nano_timer timer;
@ -108,6 +116,9 @@ void fiber_receiver(void)
ip_buf_unref(buf); ip_buf_unref(buf);
} }
if (count && (count < received)) {
break;
}
fiber_wakeup(sender_id); fiber_wakeup(sender_id);
fiber_sleep(SLEEPTICKS); fiber_sleep(SLEEPTICKS);
@ -167,6 +178,9 @@ void fiber_sender(void)
failure = true; failure = true;
} }
if (count && (count < sent)) {
break;
}
} }
if (failure) { if (failure) {