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path: root/drivers/net/ethernet/sfc/siena.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/siena.c')
-rw-r--r--drivers/net/ethernet/sfc/siena.c37
1 files changed, 29 insertions, 8 deletions
diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c
index 9f8d7ce..6bafd21 100644
--- a/drivers/net/ethernet/sfc/siena.c
+++ b/drivers/net/ethernet/sfc/siena.c
@@ -25,10 +25,12 @@
#include "workarounds.h"
#include "mcdi.h"
#include "mcdi_pcol.h"
+#include "selftest.h"
/* Hardware control for SFC9000 family including SFL9021 (aka Siena). */
static void siena_init_wol(struct efx_nic *efx);
+static int siena_reset_hw(struct efx_nic *efx, enum reset_type method);
static void siena_push_irq_moderation(struct efx_channel *channel)
@@ -154,10 +156,29 @@ static const struct efx_nic_register_test siena_register_tests[] = {
EFX_OWORD32(0xFFFFFFFF, 0xFFFFFFFF, 0x00000007, 0x00000000) },
};
-static int siena_test_registers(struct efx_nic *efx)
+static int siena_test_chip(struct efx_nic *efx, struct efx_self_tests *tests)
{
- return efx_nic_test_registers(efx, siena_register_tests,
- ARRAY_SIZE(siena_register_tests));
+ enum reset_type reset_method = reset_method;
+ int rc, rc2;
+
+ efx_reset_down(efx, reset_method);
+
+ /* Reset the chip immediately so that it is completely
+ * quiescent regardless of what any VF driver does.
+ */
+ rc = siena_reset_hw(efx, reset_method);
+ if (rc)
+ goto out;
+
+ tests->registers =
+ efx_nic_test_registers(efx, siena_register_tests,
+ ARRAY_SIZE(siena_register_tests))
+ ? -1 : 1;
+
+ rc = siena_reset_hw(efx, reset_method);
+out:
+ rc2 = efx_reset_up(efx, reset_method, rc == 0);
+ return rc ? rc : rc2;
}
/**************************************************************************
@@ -437,8 +458,8 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
MAC_STAT(tx_bytes, TX_BYTES);
MAC_STAT(tx_bad_bytes, TX_BAD_BYTES);
- mac_stats->tx_good_bytes = (mac_stats->tx_bytes -
- mac_stats->tx_bad_bytes);
+ efx_update_diff_stat(&mac_stats->tx_good_bytes,
+ mac_stats->tx_bytes - mac_stats->tx_bad_bytes);
MAC_STAT(tx_packets, TX_PKTS);
MAC_STAT(tx_bad, TX_BAD_FCS_PKTS);
MAC_STAT(tx_pause, TX_PAUSE_PKTS);
@@ -471,8 +492,8 @@ static int siena_try_update_nic_stats(struct efx_nic *efx)
MAC_STAT(tx_ip_src_error, TX_IP_SRC_ERR_PKTS);
MAC_STAT(rx_bytes, RX_BYTES);
MAC_STAT(rx_bad_bytes, RX_BAD_BYTES);
- mac_stats->rx_good_bytes = (mac_stats->rx_bytes -
- mac_stats->rx_bad_bytes);
+ efx_update_diff_stat(&mac_stats->rx_good_bytes,
+ mac_stats->rx_bytes - mac_stats->rx_bad_bytes);
MAC_STAT(rx_packets, RX_PKTS);
MAC_STAT(rx_good, RX_GOOD_PKTS);
MAC_STAT(rx_bad, RX_BAD_FCS_PKTS);
@@ -649,7 +670,7 @@ const struct efx_nic_type siena_a0_nic_type = {
.get_wol = siena_get_wol,
.set_wol = siena_set_wol,
.resume_wol = siena_init_wol,
- .test_registers = siena_test_registers,
+ .test_chip = siena_test_chip,
.test_nvram = efx_mcdi_nvram_test_all,
.revision = EFX_REV_SIENA_A0,
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