Commit 2ef3068e authored by Ben Hutchings's avatar Ben Hutchings Committed by David S. Miller
Browse files

sfc: Merge top-level functions for self-tests 



Pass in ethtool test flags to determine which tests to run.

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent a5692e49

drivers/net/sfc/ethtool.c

+5 −14
Original line number Diff line number Diff line
@@ -487,7 +487,7 @@ static void efx_ethtool_self_test(struct net_device *net_dev, 
{

	struct efx_nic *efx = netdev_priv(net_dev);

	struct efx_self_tests efx_tests;

	int offline, already_up;

	int already_up;

	int rc;



	ASSERT_RTNL();
@@ -507,24 +507,15 @@ static void efx_ethtool_self_test(struct net_device *net_dev, 
	}



	memset(&efx_tests, 0, sizeof(efx_tests));

	offline = (test->flags & ETH_TEST_FL_OFFLINE);



	/* Perform online self tests first */

	rc = efx_online_test(efx, &efx_tests);

	if (rc)

		goto out;



	/* Perform offline tests only if online tests passed */

	if (offline)

		rc = efx_offline_test(efx, &efx_tests,

				      efx->loopback_modes);

	rc = efx_selftest(efx, &efx_tests, test->flags);



 out:

	if (!already_up)

		dev_close(efx->net_dev);



	EFX_LOG(efx, "%s all %sline self-tests\n",

		rc == 0 ? "passed" : "failed", offline ? "off" : "on");

	EFX_LOG(efx, "%s %sline self-tests\n",

		rc == 0 ? "passed" : "failed",

		(test->flags & ETH_TEST_FL_OFFLINE) ? "off" : "on");



 fail2:

 fail1:

drivers/net/sfc/selftest.c

+40 −36
Original line number Diff line number Diff line
@@ -653,47 +653,48 @@ static int efx_test_loopbacks(struct efx_nic *efx, struct efx_self_tests *tests, 


/**************************************************************************

 *

 * Entry points

 * Entry point

 *

 *************************************************************************/



/* Online (i.e. non-disruptive) testing

 * This checks interrupt generation, event delivery and PHY presence. */

int efx_online_test(struct efx_nic *efx, struct efx_self_tests *tests)

int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,

		 unsigned flags)

{

	enum efx_loopback_mode loopback_mode = efx->loopback_mode;

	int phy_mode = efx->phy_mode;

	struct ethtool_cmd ecmd;

	struct efx_channel *channel;

	int rc, rc2 = 0;

	int rc_test = 0, rc_reset = 0, rc;



	/* Online (i.e. non-disruptive) testing

	 * This checks interrupt generation, event delivery and PHY presence. */



	rc = efx_test_mii(efx, tests);

	if (rc && !rc2)

		rc2 = rc;

	if (rc && !rc_test)

		rc_test = rc;



	rc = efx_test_nvram(efx, tests);

	if (rc && !rc2)

		rc2 = rc;

	if (rc && !rc_test)

		rc_test = rc;



	rc = efx_test_interrupts(efx, tests);

	if (rc && !rc2)

		rc2 = rc;

	if (rc && !rc_test)

		rc_test = rc;



	efx_for_each_channel(channel, efx) {

		rc = efx_test_eventq_irq(channel, tests);

		if (rc && !rc2)

			rc2 = rc;

		if (rc && !rc_test)

			rc_test = rc;

	}



	return rc2;

}

	if (rc_test)

		return rc_test;



	if (!(flags & ETH_TEST_FL_OFFLINE))

		return 0;



	/* Offline (i.e. disruptive) testing

	 * This checks MAC and PHY loopback on the specified port. */

int efx_offline_test(struct efx_nic *efx,

		     struct efx_self_tests *tests, unsigned int loopback_modes)

{

	enum efx_loopback_mode loopback_mode = efx->loopback_mode;

	int phy_mode = efx->phy_mode;

	struct ethtool_cmd ecmd;

	int rc, rc2 = 0;



	/* force the carrier state off so the kernel doesn't transmit during

	 * the loopback test, and the watchdog timeout doesn't fire. Also put
@@ -717,31 +718,34 @@ int efx_offline_test(struct efx_nic *efx, 
	efx_reset_down(efx, &ecmd);



	rc = efx_test_chip(efx, tests);

	if (rc && !rc2)

		rc2 = rc;

	if (rc && !rc_test)

		rc_test = rc;



	/* reset the chip to recover from the register test */

	rc = falcon_reset_hw(efx, RESET_TYPE_ALL);

	rc_reset = falcon_reset_hw(efx, RESET_TYPE_ALL);



	/* Ensure that the phy is powered and out of loopback

	 * for the bist and loopback tests */

	efx->phy_mode &= ~PHY_MODE_LOW_POWER;

	efx->loopback_mode = LOOPBACK_NONE;



	rc = efx_reset_up(efx, &ecmd, rc == 0);

	if (rc) {

	rc = efx_reset_up(efx, &ecmd, rc_reset == 0);

	if (rc && !rc_reset)

		rc_reset = rc;



	if (rc_reset) {

		EFX_ERR(efx, "Unable to recover from chip test\n");

		efx_schedule_reset(efx, RESET_TYPE_DISABLE);

		return rc;

		return rc_reset;

	}



	rc = efx_test_phy(efx, tests);

	if (rc && !rc2)

		rc2 = rc;

	if (rc && !rc_test)

		rc_test = rc;



	rc = efx_test_loopbacks(efx, tests, loopback_modes);

	if (rc && !rc2)

		rc2 = rc;

	rc = efx_test_loopbacks(efx, tests, efx->loopback_modes);

	if (rc && !rc_test)

		rc_test = rc;



	/* restore the PHY to the previous state */

	efx->loopback_mode = loopback_mode;
@@ -749,6 +753,6 @@ int efx_offline_test(struct efx_nic *efx, 
	efx->port_inhibited = false;

	efx_ethtool_set_settings(efx->net_dev, &ecmd);



	return rc2;

	return rc_test;

}

drivers/net/sfc/selftest.h

+3 −5
Original line number Diff line number Diff line
@@ -44,10 +44,8 @@ struct efx_self_tests { 


extern void efx_loopback_rx_packet(struct efx_nic *efx,

				   const char *buf_ptr, int pkt_len);

extern int efx_online_test(struct efx_nic *efx,

			   struct efx_self_tests *tests);

extern int efx_offline_test(struct efx_nic *efx,

extern int efx_selftest(struct efx_nic *efx,

			struct efx_self_tests *tests,

			    unsigned int loopback_modes);

			unsigned flags);



#endif /* EFX_SELFTEST_H */

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