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path: root/drivers/net/ethernet/sfc/selftest.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/selftest.c')
-rw-r--r--drivers/net/ethernet/sfc/selftest.c64
1 files changed, 16 insertions, 48 deletions
diff --git a/drivers/net/ethernet/sfc/selftest.c b/drivers/net/ethernet/sfc/selftest.c
index de4c0069f5b..96068d15b60 100644
--- a/drivers/net/ethernet/sfc/selftest.c
+++ b/drivers/net/ethernet/sfc/selftest.c
@@ -120,19 +120,6 @@ static int efx_test_nvram(struct efx_nic *efx, struct efx_self_tests *tests)
return rc;
}
-static int efx_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
-{
- int rc = 0;
-
- /* Test register access */
- if (efx->type->test_registers) {
- rc = efx->type->test_registers(efx);
- tests->registers = rc ? -1 : 1;
- }
-
- return rc;
-}
-
/**************************************************************************
*
* Interrupt and event queue testing
@@ -488,7 +475,7 @@ static int efx_end_loopback(struct efx_tx_queue *tx_queue,
skb = state->skbs[i];
if (skb && !skb_shared(skb))
++tx_done;
- dev_kfree_skb_any(skb);
+ dev_kfree_skb(skb);
}
netif_tx_unlock_bh(efx->net_dev);
@@ -699,8 +686,7 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
{
enum efx_loopback_mode loopback_mode = efx->loopback_mode;
int phy_mode = efx->phy_mode;
- enum reset_type reset_method = RESET_TYPE_INVISIBLE;
- int rc_test = 0, rc_reset = 0, rc;
+ int rc_test = 0, rc_reset, rc;
efx_selftest_async_cancel(efx);
@@ -737,44 +723,26 @@ int efx_selftest(struct efx_nic *efx, struct efx_self_tests *tests,
*/
netif_device_detach(efx->net_dev);
- mutex_lock(&efx->mac_lock);
- if (efx->loopback_modes) {
- /* We need the 312 clock from the PHY to test the XMAC
- * registers, so move into XGMII loopback if available */
- if (efx->loopback_modes & (1 << LOOPBACK_XGMII))
- efx->loopback_mode = LOOPBACK_XGMII;
- else
- efx->loopback_mode = __ffs(efx->loopback_modes);
- }
-
- __efx_reconfigure_port(efx);
- mutex_unlock(&efx->mac_lock);
-
- /* free up all consumers of SRAM (including all the queues) */
- efx_reset_down(efx, reset_method);
-
- rc = efx_test_chip(efx, tests);
- if (rc && !rc_test)
- rc_test = rc;
+ if (efx->type->test_chip) {
+ rc_reset = efx->type->test_chip(efx, tests);
+ if (rc_reset) {
+ netif_err(efx, hw, efx->net_dev,
+ "Unable to recover from chip test\n");
+ efx_schedule_reset(efx, RESET_TYPE_DISABLE);
+ return rc_reset;
+ }
- /* reset the chip to recover from the register test */
- rc_reset = efx->type->reset(efx, reset_method);
+ if ((tests->registers < 0) && !rc_test)
+ rc_test = -EIO;
+ }
/* Ensure that the phy is powered and out of loopback
* for the bist and loopback tests */
+ mutex_lock(&efx->mac_lock);
efx->phy_mode &= ~PHY_MODE_LOW_POWER;
efx->loopback_mode = LOOPBACK_NONE;
-
- rc = efx_reset_up(efx, reset_method, rc_reset == 0);
- if (rc && !rc_reset)
- rc_reset = rc;
-
- if (rc_reset) {
- netif_err(efx, drv, efx->net_dev,
- "Unable to recover from chip test\n");
- efx_schedule_reset(efx, RESET_TYPE_DISABLE);
- return rc_reset;
- }
+ __efx_reconfigure_port(efx);
+ mutex_unlock(&efx->mac_lock);
rc = efx_test_phy(efx, tests, flags);
if (rc && !rc_test)