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-rw-r--r--drivers/net/ethernet/sfc/ef10.c8
-rw-r--r--drivers/net/ethernet/sfc/selftest.c14
2 files changed, 21 insertions, 1 deletions
diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c
index 8505d82290cb..7e2e206dafa3 100644
--- a/drivers/net/ethernet/sfc/ef10.c
+++ b/drivers/net/ethernet/sfc/ef10.c
@@ -1041,6 +1041,12 @@ static int efx_ef10_reset(struct efx_nic *efx, enum reset_type reset_type)
{
int rc = efx_mcdi_reset(efx, reset_type);
+ /* Unprivileged functions return -EPERM, but need to return success
+ * here so that the datapath is brought back up.
+ */
+ if (reset_type == RESET_TYPE_WORLD && rc == -EPERM)
+ rc = 0;
+
/* If it was a port reset, trigger reallocation of MC resources.
* Note that on an MC reset nothing needs to be done now because we'll
* detect the MC reset later and handle it then.
@@ -4324,6 +4330,8 @@ efx_ef10_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
rc = efx_mcdi_reset(efx, RESET_TYPE_WORLD);
out:
+ if (rc == -EPERM)
+ rc = 0;
rc2 = efx_reset_up(efx, RESET_TYPE_WORLD, rc == 0);
return rc ? rc : rc2;
}
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index b605dfd5c7bc..9d78830da609 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -114,7 +114,10 @@ static int efx_test_nvram(struct efx_nic *efx, struct efx_self_tests *tests)
if (efx->type->test_nvram) {
rc = efx->type->test_nvram(efx);
- tests->nvram = rc ? -1 : 1;
+ if (rc == -EPERM)
+ rc = 0;
+ else
+ tests->nvram = rc ? -1 : 1;
}
return rc;
@@ -253,6 +256,12 @@ static int efx_test_phy(struct efx_nic *efx, struct efx_self_tests *tests,
mutex_lock(&efx->mac_lock);
rc = efx->phy_op->run_tests(efx, tests->phy_ext, flags);
mutex_unlock(&efx->mac_lock);
+ if (rc == -EPERM)
+ rc = 0;
+ else
+ netif_info(efx, drv, efx->net_dev,
+ "%s phy selftest\n", rc ? "Failed" : "Passed");
+
return rc;
}
@@ -661,6 +670,9 @@ static int efx_test_loopbacks(struct efx_nic *efx, struct efx_self_tests *tests,
wmb();
kfree(state);
+ if (rc == -EPERM)
+ rc = 0;
+
return rc;
}