1 files changed, 61 insertions, 17 deletions

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
index f09e787af0b2..89208e5b25d6 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_init.c
@@ -636,7 +636,7 @@ int qlcnic_83xx_idc_reattach_driver(struct qlcnic_adapter *adapter)
 	if (adapter->portnum == 0)
 		qlcnic_set_drv_version(adapter);
 
-	qlcnic_dcb_get_info(adapter);
+	qlcnic_dcb_get_info(adapter->dcb);
 	qlcnic_83xx_idc_attach_driver(adapter);
 
 	return 0;
@@ -818,6 +818,7 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter)
 	struct qlcnic_hardware_context *ahw = adapter->ahw;
 	struct qlcnic_mailbox *mbx = ahw->mailbox;
 	int ret = 0;
+	u32 owner;
 	u32 val;
 
 	/* Perform NIC configuration based ready state entry actions */
@@ -846,6 +847,10 @@ static int qlcnic_83xx_idc_ready_state(struct qlcnic_adapter *adapter)
 			clear_bit(QLC_83XX_MBX_READY, &mbx->status);
 			set_bit(__QLCNIC_RESETTING, &adapter->state);
 			qlcnic_83xx_idc_enter_need_reset_state(adapter, 1);
+		}  else {
+			owner = qlcnic_83xx_idc_find_reset_owner_id(adapter);
+			if (ahw->pci_func == owner)
+				qlcnic_dump_fw(adapter);
 		}
 		return -EIO;
 	}
@@ -897,7 +902,7 @@ static int qlcnic_83xx_idc_need_reset_state(struct qlcnic_adapter *adapter)
 		qlcnic_83xx_idc_update_audit_reg(adapter, 0, 1);
 		set_bit(__QLCNIC_RESETTING, &adapter->state);
 		clear_bit(QLC_83XX_MBX_READY, &mbx->status);
-		if (adapter->ahw->nic_mode == QLC_83XX_VIRTUAL_NIC_MODE)
+		if (adapter->ahw->nic_mode == QLCNIC_VNIC_MODE)
 			qlcnic_83xx_disable_vnic_mode(adapter, 1);
 
 		if (qlcnic_check_diag_status(adapter)) {
@@ -1058,6 +1063,12 @@ void qlcnic_83xx_idc_poll_dev_state(struct work_struct *work)
 	adapter->ahw->idc.prev_state = adapter->ahw->idc.curr_state;
 	qlcnic_83xx_periodic_tasks(adapter);
 
+	/* Do not reschedule if firmaware is in hanged state and auto
+	 * recovery is disabled
+	 */
+	if ((adapter->flags & QLCNIC_FW_HANG) && !qlcnic_auto_fw_reset)
+		return;
+
 	/* Re-schedule the function */
 	if (test_bit(QLC_83XX_MODULE_LOADED, &adapter->ahw->idc.status))
 		qlcnic_schedule_work(adapter, qlcnic_83xx_idc_poll_dev_state,
@@ -2022,6 +2033,8 @@ int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter)
 	ahw->max_mac_filters = nic_info.max_mac_filters;
 	ahw->max_mtu = nic_info.max_mtu;
 
+	adapter->max_tx_rings = ahw->max_tx_ques;
+	adapter->max_sds_rings = ahw->max_rx_ques;
 	/* eSwitch capability indicates vNIC mode.
 	 * vNIC and SRIOV are mutually exclusive operational modes.
 	 * If SR-IOV capability is detected, SR-IOV physical function
@@ -2034,7 +2047,7 @@ int qlcnic_83xx_get_nic_configuration(struct qlcnic_adapter *adapter)
 		return QLC_83XX_DEFAULT_OPMODE;
 
 	if (ahw->capabilities & QLC_83XX_ESWITCH_CAPABILITY)
-		return QLC_83XX_VIRTUAL_NIC_MODE;
+		return QLCNIC_VNIC_MODE;
 
 	return QLC_83XX_DEFAULT_OPMODE;
 }
@@ -2048,15 +2061,20 @@ int qlcnic_83xx_configure_opmode(struct qlcnic_adapter *adapter)
 	if (ret == -EIO)
 		return -EIO;
 
-	if (ret == QLC_83XX_VIRTUAL_NIC_MODE) {
-		ahw->nic_mode = QLC_83XX_VIRTUAL_NIC_MODE;
+	if (ret == QLCNIC_VNIC_MODE) {
+		ahw->nic_mode = QLCNIC_VNIC_MODE;
+
 		if (qlcnic_83xx_config_vnic_opmode(adapter))
 			return -EIO;
 
+		adapter->max_sds_rings = QLCNIC_MAX_VNIC_SDS_RINGS;
+		adapter->max_tx_rings = QLCNIC_MAX_VNIC_TX_RINGS;
 	} else if (ret == QLC_83XX_DEFAULT_OPMODE) {
-		ahw->nic_mode = QLC_83XX_DEFAULT_MODE;
+		ahw->nic_mode = QLCNIC_DEFAULT_MODE;
 		adapter->nic_ops->init_driver = qlcnic_83xx_init_default_driver;
 		ahw->idc.state_entry = qlcnic_83xx_idc_ready_state_entry;
+		adapter->max_sds_rings = ahw->max_rx_ques;
+		adapter->max_tx_rings = ahw->max_tx_ques;
 	} else {
 		return -EIO;
 	}
@@ -2159,13 +2177,34 @@ static int qlcnic_83xx_get_fw_info(struct qlcnic_adapter *adapter)
 	return err;
 }
 
+static void qlcnic_83xx_init_rings(struct qlcnic_adapter *adapter)
+{
+	u8 rx_cnt = QLCNIC_DEF_SDS_RINGS;
+	u8 tx_cnt = QLCNIC_DEF_TX_RINGS;
+
+	adapter->max_tx_rings = QLCNIC_MAX_TX_RINGS;
+	adapter->max_sds_rings = QLCNIC_MAX_SDS_RINGS;
+
+	if (!adapter->ahw->msix_supported) {
+		rx_cnt = QLCNIC_SINGLE_RING;
+		tx_cnt = QLCNIC_SINGLE_RING;
+	}
+
+	/* compute and set drv sds rings */
+	qlcnic_set_tx_ring_count(adapter, tx_cnt);
+	qlcnic_set_sds_ring_count(adapter, rx_cnt);
+}
 
 int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
 {
 	struct qlcnic_hardware_context *ahw = adapter->ahw;
+	struct qlcnic_dcb *dcb;
 	int err = 0;
 
 	ahw->msix_supported = !!qlcnic_use_msi_x;
+
+	qlcnic_83xx_init_rings(adapter);
+
 	err = qlcnic_83xx_init_mailbox_work(adapter);
 	if (err)
 		goto exit;
@@ -2178,22 +2217,26 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
 			return err;
 	}
 
+	if (qlcnic_83xx_read_flash_descriptor_table(adapter) ||
+	    qlcnic_83xx_read_flash_mfg_id(adapter)) {
+		dev_err(&adapter->pdev->dev, "Failed reading flash mfg id\n");
+		err = -ENOTRECOVERABLE;
+		goto detach_mbx;
+	}
+
 	err = qlcnic_83xx_check_hw_status(adapter);
 	if (err)
 		goto detach_mbx;
 
-	if (!qlcnic_83xx_read_flash_descriptor_table(adapter))
-		qlcnic_83xx_read_flash_mfg_id(adapter);
-
 	err = qlcnic_83xx_get_fw_info(adapter);
 	if (err)
 		goto detach_mbx;
 
 	err = qlcnic_83xx_idc_init(adapter);
 	if (err)
-		goto clear_fw_info;
+		goto detach_mbx;
 
-	err = qlcnic_setup_intr(adapter, 0, 0);
+	err = qlcnic_setup_intr(adapter);
 	if (err) {
 		dev_err(&adapter->pdev->dev, "Failed to setup interrupt\n");
 		goto disable_intr;
@@ -2215,13 +2258,16 @@ int qlcnic_83xx_init(struct qlcnic_adapter *adapter, int pci_using_dac)
 	if (err)
 		goto disable_mbx_intr;
 
+
 	/* Perform operating mode specific initialization */
 	err = adapter->nic_ops->init_driver(adapter);
 	if (err)
 		goto disable_mbx_intr;
 
-	if (adapter->dcb && qlcnic_dcb_attach(adapter))
-		qlcnic_clear_dcb_ops(adapter);
+	dcb = adapter->dcb;
+
+	if (dcb && qlcnic_dcb_attach(dcb))
+		qlcnic_clear_dcb_ops(dcb);
 
 	/* Periodically monitor device status */
 	qlcnic_83xx_idc_poll_dev_state(&adapter->fw_work.work);
@@ -2233,12 +2279,10 @@ disable_mbx_intr:
 disable_intr:
 	qlcnic_teardown_intr(adapter);
 
-clear_fw_info:
-	kfree(ahw->fw_info);
-
 detach_mbx:
 	qlcnic_83xx_detach_mailbox_work(adapter);
 	qlcnic_83xx_free_mailbox(ahw->mailbox);
+	ahw->mailbox = NULL;
 exit:
 	return err;
 }
@@ -2251,7 +2295,7 @@ void qlcnic_83xx_aer_stop_poll_work(struct qlcnic_adapter *adapter)
 	clear_bit(QLC_83XX_MBX_READY, &idc->status);
 	cancel_delayed_work_sync(&adapter->fw_work);
 
-	if (ahw->nic_mode == QLC_83XX_VIRTUAL_NIC_MODE)
+	if (ahw->nic_mode == QLCNIC_VNIC_MODE)
 		qlcnic_83xx_disable_vnic_mode(adapter, 1);
 
 	qlcnic_83xx_idc_detach_driver(adapter);