1 files changed, 83 insertions, 22 deletions

diff --git a/drivers/net/ethernet/sfc/mcdi.c b/drivers/net/ethernet/sfc/mcdi.c
index 15c731d04065..be6bfd6b7ec7 100644
--- a/drivers/net/ethernet/sfc/mcdi.c
+++ b/drivers/net/ethernet/sfc/mcdi.c
@@ -1299,6 +1299,14 @@ static void efx_mcdi_abandon(struct efx_nic *efx)
 	efx_schedule_reset(efx, RESET_TYPE_MCDI_TIMEOUT);
 }
 
+static void efx_handle_drain_event(struct efx_nic *efx)
+{
+	if (atomic_dec_and_test(&efx->active_queues))
+		wake_up(&efx->flush_wq);
+
+	WARN_ON(atomic_read(&efx->active_queues) < 0);
+}
+
 /* Called from efx_farch_ev_process and efx_ef10_ev_process for MCDI events */
 void efx_mcdi_process_event(struct efx_channel *channel,
 			    efx_qword_t *event)
@@ -1329,7 +1337,7 @@ void efx_mcdi_process_event(struct efx_channel *channel,
 		efx_mcdi_process_link_change(efx, event);
 		break;
 	case MCDI_EVENT_CODE_SENSOREVT:
-		efx_mcdi_sensor_event(efx, event);
+		efx_sensor_event(efx, event);
 		break;
 	case MCDI_EVENT_CODE_SCHEDERR:
 		netif_dbg(efx, hw, efx->net_dev,
@@ -1371,7 +1379,7 @@ void efx_mcdi_process_event(struct efx_channel *channel,
 		BUILD_BUG_ON(MCDI_EVENT_TX_FLUSH_TO_DRIVER_LBN !=
 			     MCDI_EVENT_RX_FLUSH_TO_DRIVER_LBN);
 		if (!MCDI_EVENT_FIELD(*event, TX_FLUSH_TO_DRIVER))
-			efx_ef10_handle_drain_event(efx);
+			efx_handle_drain_event(efx);
 		break;
 	case MCDI_EVENT_CODE_TX_ERR:
 	case MCDI_EVENT_CODE_RX_ERR:
@@ -1425,23 +1433,16 @@ void efx_mcdi_print_fwver(struct efx_nic *efx, char *buf, size_t len)
 			   le16_to_cpu(ver_words[2]),
 			   le16_to_cpu(ver_words[3]));
 
-	/* EF10 may have multiple datapath firmware variants within a
-	 * single version.  Report which variants are running.
-	 */
-	if (efx_nic_rev(efx) >= EFX_REV_HUNT_A0) {
-		struct efx_ef10_nic_data *nic_data = efx->nic_data;
-
-		offset += scnprintf(buf + offset, len - offset, " rx%x tx%x",
-				    nic_data->rx_dpcpu_fw_id,
-				    nic_data->tx_dpcpu_fw_id);
+	if (efx->type->print_additional_fwver)
+		offset += efx->type->print_additional_fwver(efx, buf + offset,
+							    len - offset);
 
-		/* It's theoretically possible for the string to exceed 31
-		 * characters, though in practice the first three version
-		 * components are short enough that this doesn't happen.
-		 */
-		if (WARN_ON(offset >= len))
-			buf[0] = 0;
-	}
+	/* It's theoretically possible for the string to exceed 31
+	 * characters, though in practice the first three version
+	 * components are short enough that this doesn't happen.
+	 */
+	if (WARN_ON(offset >= len))
+		buf[0] = 0;
 
 	return;
 
@@ -1620,6 +1621,35 @@ fail:
 	return rc;
 }
 
+/* This function finds types using the new NVRAM_PARTITIONS mcdi. */
+static int efx_new_mcdi_nvram_types(struct efx_nic *efx, u32 *number,
+				    u32 *nvram_types)
+{
+	efx_dword_t *outbuf = kzalloc(MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX_MCDI2,
+				      GFP_KERNEL);
+	size_t outlen;
+	int rc;
+
+	if (!outbuf)
+		return -ENOMEM;
+
+	BUILD_BUG_ON(MC_CMD_NVRAM_PARTITIONS_IN_LEN != 0);
+
+	rc = efx_mcdi_rpc(efx, MC_CMD_NVRAM_PARTITIONS, NULL, 0,
+			  outbuf, MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX_MCDI2, &outlen);
+	if (rc)
+		goto fail;
+
+	*number = MCDI_DWORD(outbuf, NVRAM_PARTITIONS_OUT_NUM_PARTITIONS);
+
+	memcpy(nvram_types, MCDI_PTR(outbuf, NVRAM_PARTITIONS_OUT_TYPE_ID),
+	       *number * sizeof(u32));
+
+fail:
+	kfree(outbuf);
+	return rc;
+}
+
 int efx_mcdi_nvram_info(struct efx_nic *efx, unsigned int type,
 			size_t *size_out, size_t *erase_size_out,
 			bool *protected_out)
@@ -1673,6 +1703,39 @@ static int efx_mcdi_nvram_test(struct efx_nic *efx, unsigned int type)
 	}
 }
 
+/* This function tests nvram partitions using the new mcdi partition lookup scheme */
+int efx_new_mcdi_nvram_test_all(struct efx_nic *efx)
+{
+	u32 *nvram_types = kzalloc(MC_CMD_NVRAM_PARTITIONS_OUT_LENMAX_MCDI2,
+				   GFP_KERNEL);
+	unsigned int number;
+	int rc, i;
+
+	if (!nvram_types)
+		return -ENOMEM;
+
+	rc = efx_new_mcdi_nvram_types(efx, &number, nvram_types);
+	if (rc)
+		goto fail;
+
+	/* Require at least one check */
+	rc = -EAGAIN;
+
+	for (i = 0; i < number; i++) {
+		if (nvram_types[i] == NVRAM_PARTITION_TYPE_PARTITION_MAP ||
+		    nvram_types[i] == NVRAM_PARTITION_TYPE_DYNAMIC_CONFIG)
+			continue;
+
+		rc = efx_mcdi_nvram_test(efx, nvram_types[i]);
+		if (rc)
+			goto fail;
+	}
+
+fail:
+	kfree(nvram_types);
+	return rc;
+}
+
 int efx_mcdi_nvram_test_all(struct efx_nic *efx)
 {
 	u32 nvram_types;
@@ -1805,10 +1868,9 @@ int efx_mcdi_handle_assertion(struct efx_nic *efx)
 	return efx_mcdi_exit_assertion(efx);
 }
 
-void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
+int efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
 {
 	MCDI_DECLARE_BUF(inbuf, MC_CMD_SET_ID_LED_IN_LEN);
-	int rc;
 
 	BUILD_BUG_ON(EFX_LED_OFF != MC_CMD_LED_OFF);
 	BUILD_BUG_ON(EFX_LED_ON != MC_CMD_LED_ON);
@@ -1818,8 +1880,7 @@ void efx_mcdi_set_id_led(struct efx_nic *efx, enum efx_led_mode mode)
 
 	MCDI_SET_DWORD(inbuf, SET_ID_LED_IN_STATE, mode);
 
-	rc = efx_mcdi_rpc(efx, MC_CMD_SET_ID_LED, inbuf, sizeof(inbuf),
-			  NULL, 0, NULL);
+	return efx_mcdi_rpc(efx, MC_CMD_SET_ID_LED, inbuf, sizeof(inbuf), NULL, 0, NULL);
 }
 
 static int efx_mcdi_reset_func(struct efx_nic *efx)