be2net: Activate new FW after FW download for Lancer

After FW download, activate new FW by invoking FW reset.
Recreate rings once new FW is operational.
Signed-off-by: Padmanabh Ratnakar <padmanabh.ratnakar@emulex.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/emulex/benet/be.h

@@ -389,6 +389,7 @@ struct be_adapter {
 	struct delayed_work work;
 	u16 work_counter;
 
+	struct delayed_work func_recovery_work;
 	u32 flags;
 	/* Ethtool knobs and info */
 	char fw_ver[FW_VER_LEN];
@@ -396,9 +397,10 @@ struct be_adapter {
 	u32 *pmac_id;		/* MAC addr handle used by BE card */
 	u32 beacon_state;	/* for set_phys_id */
 
-	bool eeh_err;
-	bool ue_detected;
+	bool eeh_error;
 	bool fw_timeout;
+	bool hw_error;
+
 	u32 port_num;
 	bool promiscuous;
 	u32 function_mode;
@@ -599,7 +601,19 @@ static inline bool be_multi_rxq(const struct be_adapter *adapter)
 
 static inline bool be_error(struct be_adapter *adapter)
 {
-	return adapter->eeh_err || adapter->ue_detected || adapter->fw_timeout;
+	return adapter->eeh_error || adapter->hw_error || adapter->fw_timeout;
+}
+
+static inline bool be_crit_error(struct be_adapter *adapter)
+{
+	return adapter->eeh_error || adapter->hw_error;
+}
+
+static inline void  be_clear_all_error(struct be_adapter *adapter)
+{
+	adapter->eeh_error = false;
+	adapter->hw_error = false;
+	adapter->fw_timeout = false;
 }
 
 static inline bool be_is_wol_excluded(struct be_adapter *adapter)

drivers/net/ethernet/emulex/benet/be_cmds.c

@@ -349,7 +349,7 @@ static int be_mbox_db_ready_wait(struct be_adapter *adapter, void __iomem *db)
 		if (msecs > 4000) {
 			dev_err(&adapter->pdev->dev, "FW not responding\n");
 			adapter->fw_timeout = true;
-			be_detect_dump_ue(adapter);
+			be_detect_error(adapter);
 			return -1;
 		}
 
@@ -1869,8 +1869,9 @@ int be_cmd_get_beacon_state(struct be_adapter *adapter, u8 port_num, u32 *state)
 }
 
 int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
-			u32 data_size, u32 data_offset, const char *obj_name,
-			u32 *data_written, u8 *addn_status)
+			    u32 data_size, u32 data_offset,
+			    const char *obj_name, u32 *data_written,
+			    u8 *change_status, u8 *addn_status)
 {
 	struct be_mcc_wrb *wrb;
 	struct lancer_cmd_req_write_object *req;
@@ -1926,10 +1927,12 @@ int lancer_cmd_write_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
 		status = adapter->flash_status;
 
 	resp = embedded_payload(wrb);
-	if (!status)
+	if (!status) {
 		*data_written = le32_to_cpu(resp->actual_write_len);
-	else
+		*change_status = resp->change_status;
+	} else {
 		*addn_status = resp->additional_status;
+	}
 
 	return status;
 

drivers/net/ethernet/emulex/benet/be_cmds.h

@@ -1163,6 +1163,8 @@ struct lancer_cmd_req_write_object {
 	u32 addr_high;
 };
 
+#define LANCER_NO_RESET_NEEDED		0x00
+#define LANCER_FW_RESET_NEEDED		0x02
 struct lancer_cmd_resp_write_object {
 	u8 opcode;
 	u8 subsystem;
@@ -1173,6 +1175,8 @@ struct lancer_cmd_resp_write_object {
 	u32 resp_len;
 	u32 actual_resp_len;
 	u32 actual_write_len;
+	u8 change_status;
+	u8 rsvd3[3];
 };
 
 /************************ Lancer Read FW info **************/
@@ -1718,10 +1722,11 @@ extern int be_cmd_write_flashrom(struct be_adapter *adapter,
 			struct be_dma_mem *cmd, u32 flash_oper,
 			u32 flash_opcode, u32 buf_size);
 extern int lancer_cmd_write_object(struct be_adapter *adapter,
-				struct be_dma_mem *cmd,
-				u32 data_size, u32 data_offset,
-				const char *obj_name,
-				u32 *data_written, u8 *addn_status);
+				   struct be_dma_mem *cmd,
+				   u32 data_size, u32 data_offset,
+				   const char *obj_name,
+				   u32 *data_written, u8 *change_status,
+				   u8 *addn_status);
 int lancer_cmd_read_object(struct be_adapter *adapter, struct be_dma_mem *cmd,
 		u32 data_size, u32 data_offset, const char *obj_name,
 		u32 *data_read, u32 *eof, u8 *addn_status);
@@ -1744,7 +1749,7 @@ extern int be_cmd_set_loopback(struct be_adapter *adapter, u8 port_num,
 				u8 loopback_type, u8 enable);
 extern int be_cmd_get_phy_info(struct be_adapter *adapter);
 extern int be_cmd_set_qos(struct be_adapter *adapter, u32 bps, u32 domain);
-extern void be_detect_dump_ue(struct be_adapter *adapter);
+extern void be_detect_error(struct be_adapter *adapter);
 extern int be_cmd_get_die_temperature(struct be_adapter *adapter);
 extern int be_cmd_get_cntl_attributes(struct be_adapter *adapter);
 extern int be_cmd_req_native_mode(struct be_adapter *adapter);

drivers/net/ethernet/emulex/benet/be_hw.h

@@ -45,18 +45,19 @@
 #define POST_STAGE_ARMFW_RDY		0xc000	/* FW is done with POST */
 
 
-/* Lancer SLIPORT_CONTROL SLIPORT_STATUS registers */
+/* Lancer SLIPORT registers */
 #define SLIPORT_STATUS_OFFSET		0x404
 #define SLIPORT_CONTROL_OFFSET		0x408
 #define SLIPORT_ERROR1_OFFSET		0x40C
 #define SLIPORT_ERROR2_OFFSET		0x410
+#define PHYSDEV_CONTROL_OFFSET		0x414
 
 #define SLIPORT_STATUS_ERR_MASK		0x80000000
 #define SLIPORT_STATUS_RN_MASK		0x01000000
 #define SLIPORT_STATUS_RDY_MASK		0x00800000
-
-
 #define SLI_PORT_CONTROL_IP_MASK	0x08000000
+#define PHYSDEV_CONTROL_FW_RESET_MASK	0x00000002
+#define PHYSDEV_CONTROL_INP_MASK	0x40000000
 
 /********* Memory BAR register ************/
 #define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 	0xfc