提交 2ef3068e 编写于 作者: B Ben Hutchings 提交者: David S. Miller

sfc: Merge top-level functions for self-tests

Pass in ethtool test flags to determine which tests to run.
Signed-off-by: NBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>
上级 a5692e49
......@@ -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:
......
......@@ -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;
/* 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;
if (!(flags & ETH_TEST_FL_OFFLINE))
return 0;
/* Offline (i.e. disruptive) testing
* This checks MAC and PHY loopback on the specified port. */
/* 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;
}
......@@ -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,
struct efx_self_tests *tests,
unsigned int loopback_modes);
extern int efx_selftest(struct efx_nic *efx,
struct efx_self_tests *tests,
unsigned flags);
#endif /* EFX_SELFTEST_H */
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