sfc: Merge top-level functions for self-tests

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

Signed-off-by: Ben Hutchings <bhutchings@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 40 insertions, 36 deletions

diff --git a/drivers/net/sfc/selftest.c b/drivers/net/sfc/selftest.c
index 7813ab354411..d10f6fbbb5ce 100644
--- a/drivers/net/sfc/selftest.c
+++ b/drivers/net/sfc/selftest.c
@@ -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;
 }