qlcnic: Re-factor firmware minidump template header handling

Treat firmware minidump template headers for 82xx and 83xx/84xx adapters separately,
as it may change for 82xx and 83xx/84xx adapter type independently.
Signed-off-by: NShahed Shaikh <shahed.shaikh@qlogic.com>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>

drivers/net/ethernet/qlogic/qlcnic/qlcnic.h

@@ -394,7 +394,7 @@ struct qlcnic_nic_intr_coalesce {
 	u32	timer_out;
 };
 
-struct qlcnic_dump_template_hdr {
+struct qlcnic_83xx_dump_template_hdr {
 	u32	type;
 	u32	offset;
 	u32	size;
@@ -411,15 +411,42 @@ struct qlcnic_dump_template_hdr {
 	u32	rsvd[0];
 };
 
+struct qlcnic_82xx_dump_template_hdr {
+	u32	type;
+	u32	offset;
+	u32	size;
+	u32	cap_mask;
+	u32	num_entries;
+	u32	version;
+	u32	timestamp;
+	u32	checksum;
+	u32	drv_cap_mask;
+	u32	sys_info[3];
+	u32	saved_state[16];
+	u32	cap_sizes[8];
+	u32	rsvd[7];
+	u32	capabilities;
+	u32	rsvd1[0];
+};
+
 struct qlcnic_fw_dump {
 	u8	clr;	/* flag to indicate if dump is cleared */
 	bool	enable; /* enable/disable dump */
 	u32	size;	/* total size of the dump */
+	u32	cap_mask; /* Current capture mask */
 	void	*data;	/* dump data area */
-	struct	qlcnic_dump_template_hdr *tmpl_hdr;
+	void	*tmpl_hdr;
 	dma_addr_t phys_addr;
 	void	*dma_buffer;
 	bool	use_pex_dma;
+	/* Read only elements which are common between 82xx and 83xx
+	 * template header. Update these values immediately after we read
+	 * template header from Firmware
+	 */
+	u32	tmpl_hdr_size;
+	u32	version;
+	u32	num_entries;
+	u32	offset;
 };
 
 /*
@@ -1769,6 +1796,12 @@ struct qlcnic_hardware_ops {
 				struct qlcnic_host_tx_ring *);
 	void (*disable_tx_intr) (struct qlcnic_adapter *,
 				 struct qlcnic_host_tx_ring *);
+	u32 (*get_saved_state)(void *, u32);
+	void (*set_saved_state)(void *, u32, u32);
+	void (*cache_tmpl_hdr_values)(struct qlcnic_fw_dump *);
+	u32 (*get_cap_size)(void *, int);
+	void (*set_sys_info)(void *, int, u32);
+	void (*store_cap_mask)(void *, u32);
 };
 
 extern struct qlcnic_nic_template qlcnic_vf_ops;
@@ -2007,6 +2040,42 @@ static inline void qlcnic_read_phys_port_id(struct qlcnic_adapter *adapter)
 		adapter->ahw->hw_ops->read_phys_port_id(adapter);
 }
 
+static inline u32 qlcnic_get_saved_state(struct qlcnic_adapter *adapter,
+					 void *t_hdr, u32 index)
+{
+	return adapter->ahw->hw_ops->get_saved_state(t_hdr, index);
+}
+
+static inline void qlcnic_set_saved_state(struct qlcnic_adapter *adapter,
+					  void *t_hdr, u32 index, u32 value)
+{
+	adapter->ahw->hw_ops->set_saved_state(t_hdr, index, value);
+}
+
+static inline void qlcnic_cache_tmpl_hdr_values(struct qlcnic_adapter *adapter,
+						struct qlcnic_fw_dump *fw_dump)
+{
+	adapter->ahw->hw_ops->cache_tmpl_hdr_values(fw_dump);
+}
+
+static inline u32 qlcnic_get_cap_size(struct qlcnic_adapter *adapter,
+				      void *tmpl_hdr, int index)
+{
+	return adapter->ahw->hw_ops->get_cap_size(tmpl_hdr, index);
+}
+
+static inline void qlcnic_set_sys_info(struct qlcnic_adapter *adapter,
+				       void *tmpl_hdr, int idx, u32 value)
+{
+	adapter->ahw->hw_ops->set_sys_info(tmpl_hdr, idx, value);
+}
+
+static inline void qlcnic_store_cap_mask(struct qlcnic_adapter *adapter,
+					 void *tmpl_hdr, u32 mask)
+{
+	adapter->ahw->hw_ops->store_cap_mask(tmpl_hdr, mask);
+}
+
 static inline void qlcnic_dev_request_reset(struct qlcnic_adapter *adapter,
 					    u32 key)
 {

drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.c

@@ -203,7 +203,12 @@ static struct qlcnic_hardware_ops qlcnic_83xx_hw_ops = {
 	.disable_sds_intr		= qlcnic_83xx_disable_sds_intr,
 	.enable_tx_intr			= qlcnic_83xx_enable_tx_intr,
 	.disable_tx_intr		= qlcnic_83xx_disable_tx_intr,
-
+	.get_saved_state		= qlcnic_83xx_get_saved_state,
+	.set_saved_state		= qlcnic_83xx_set_saved_state,
+	.cache_tmpl_hdr_values		= qlcnic_83xx_cache_tmpl_hdr_values,
+	.get_cap_size			= qlcnic_83xx_get_cap_size,
+	.set_sys_info			= qlcnic_83xx_set_sys_info,
+	.store_cap_mask			= qlcnic_83xx_store_cap_mask,
 };
 
 static struct qlcnic_nic_template qlcnic_83xx_ops = {

drivers/net/ethernet/qlogic/qlcnic/qlcnic_83xx_hw.h

@@ -308,6 +308,8 @@ struct qlc_83xx_reset {
 #define QLC_83XX_IDC_FLASH_PARAM_ADDR			0x3e8020
 
 struct qlcnic_adapter;
+struct qlcnic_fw_dump;
+
 struct qlc_83xx_idc {
 	int (*state_entry) (struct qlcnic_adapter *);
 	u64		sec_counter;
@@ -650,4 +652,10 @@ int qlcnic_83xx_check_vnic_state(struct qlcnic_adapter *);
 void qlcnic_83xx_aer_stop_poll_work(struct qlcnic_adapter *);
 int qlcnic_83xx_aer_reset(struct qlcnic_adapter *);
 void qlcnic_83xx_aer_start_poll_work(struct qlcnic_adapter *);
+u32 qlcnic_83xx_get_saved_state(void *, u32);
+void qlcnic_83xx_set_saved_state(void *, u32, u32);
+void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *);
+u32 qlcnic_83xx_get_cap_size(void *, int);
+void qlcnic_83xx_set_sys_info(void *, int, u32);
+void qlcnic_83xx_store_cap_mask(void *, u32);
 #endif

drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c

@@ -1639,14 +1639,14 @@ qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
 	}
 
 	if (fw_dump->clr)
-		dump->len = fw_dump->tmpl_hdr->size + fw_dump->size;
+		dump->len = fw_dump->tmpl_hdr_size + fw_dump->size;
 	else
 		dump->len = 0;
 
 	if (!qlcnic_check_fw_dump_state(adapter))
 		dump->flag = ETH_FW_DUMP_DISABLE;
 	else
-		dump->flag = fw_dump->tmpl_hdr->drv_cap_mask;
+		dump->flag = fw_dump->cap_mask;
 
 	dump->version = adapter->fw_version;
 	return 0;
@@ -1671,9 +1671,10 @@ qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
 		netdev_info(netdev, "Dump not available\n");
 		return -EINVAL;
 	}
+
 	/* Copy template header first */
-	copy_sz = fw_dump->tmpl_hdr->size;
-	hdr_ptr = (u32 *) fw_dump->tmpl_hdr;
+	copy_sz = fw_dump->tmpl_hdr_size;
+	hdr_ptr = (u32 *)fw_dump->tmpl_hdr;
 	data = buffer;
 	for (i = 0; i < copy_sz/sizeof(u32); i++)
 		*data++ = cpu_to_le32(*hdr_ptr++);
@@ -1681,7 +1682,7 @@ qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
 	/* Copy captured dump data */
 	memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size);
 	dump->len = copy_sz + fw_dump->size;
-	dump->flag = fw_dump->tmpl_hdr->drv_cap_mask;
+	dump->flag = fw_dump->cap_mask;
 
 	/* Free dump area once data has been captured */
 	vfree(fw_dump->data);
@@ -1703,7 +1704,11 @@ static int qlcnic_set_dump_mask(struct qlcnic_adapter *adapter, u32 mask)
 		return -EOPNOTSUPP;
 	}
 
-	fw_dump->tmpl_hdr->drv_cap_mask = mask;
+	fw_dump->cap_mask = mask;
+
+	/* Store new capture mask in template header as well*/
+	qlcnic_store_cap_mask(adapter, fw_dump->tmpl_hdr, mask);
+
 	netdev_info(netdev, "Driver mask changed to: 0x%x\n", mask);
 	return 0;
 }

drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.h

@@ -161,6 +161,7 @@ struct qlcnic_host_sds_ring;
 struct qlcnic_host_tx_ring;
 struct qlcnic_hardware_context;
 struct qlcnic_adapter;
+struct qlcnic_fw_dump;
 
 int qlcnic_82xx_hw_read_wx_2M(struct qlcnic_adapter *adapter, ulong, int *);
 int qlcnic_82xx_hw_write_wx_2M(struct qlcnic_adapter *, ulong, u32);
@@ -213,4 +214,11 @@ int qlcnic_82xx_shutdown(struct pci_dev *);
 int qlcnic_82xx_resume(struct qlcnic_adapter *);
 void qlcnic_clr_all_drv_state(struct qlcnic_adapter *adapter, u8 failed);
 void qlcnic_fw_poll_work(struct work_struct *work);
+
+u32 qlcnic_82xx_get_saved_state(void *, u32);
+void qlcnic_82xx_set_saved_state(void *, u32, u32);
+void qlcnic_82xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *);
+u32 qlcnic_82xx_get_cap_size(void *, int);
+void qlcnic_82xx_set_sys_info(void *, int, u32);
+void qlcnic_82xx_store_cap_mask(void *, u32);
 #endif				/* __QLCNIC_HW_H_ */

drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c

@@ -90,7 +90,6 @@ static void qlcnic_82xx_io_resume(struct pci_dev *);
 static void qlcnic_82xx_set_mac_filter_count(struct qlcnic_adapter *);
 static pci_ers_result_t qlcnic_82xx_io_error_detected(struct pci_dev *,
 						      pci_channel_state_t);
-
 static u32 qlcnic_vlan_tx_check(struct qlcnic_adapter *adapter)
 {
 	struct qlcnic_hardware_context *ahw = adapter->ahw;
@@ -561,6 +560,12 @@ static struct qlcnic_hardware_ops qlcnic_hw_ops = {
 	.disable_sds_intr		= qlcnic_82xx_disable_sds_intr,
 	.enable_tx_intr			= qlcnic_82xx_enable_tx_intr,
 	.disable_tx_intr		= qlcnic_82xx_disable_tx_intr,
+	.get_saved_state		= qlcnic_82xx_get_saved_state,
+	.set_saved_state		= qlcnic_82xx_set_saved_state,
+	.cache_tmpl_hdr_values		= qlcnic_82xx_cache_tmpl_hdr_values,
+	.get_cap_size			= qlcnic_82xx_get_cap_size,
+	.set_sys_info			= qlcnic_82xx_set_sys_info,
+	.store_cap_mask			= qlcnic_82xx_store_cap_mask,
 };
 
 static int qlcnic_check_multi_tx_capability(struct qlcnic_adapter *adapter)

drivers/net/ethernet/qlogic/qlcnic/qlcnic_minidump.c

@@ -211,6 +211,107 @@ enum qlcnic_minidump_opcode {
 	QLCNIC_DUMP_RDEND	= 255
 };
 
+inline u32 qlcnic_82xx_get_saved_state(void *t_hdr, u32 index)
+{
+	struct qlcnic_82xx_dump_template_hdr *hdr = t_hdr;
+
+	return hdr->saved_state[index];
+}
+
+inline void qlcnic_82xx_set_saved_state(void *t_hdr, u32 index,
+					u32 value)
+{
+	struct qlcnic_82xx_dump_template_hdr *hdr = t_hdr;
+
+	hdr->saved_state[index] = value;
+}
+
+void qlcnic_82xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump)
+{
+	struct qlcnic_82xx_dump_template_hdr *hdr;
+
+	hdr = fw_dump->tmpl_hdr;
+	fw_dump->tmpl_hdr_size = hdr->size;
+	fw_dump->version = hdr->version;
+	fw_dump->num_entries = hdr->num_entries;
+	fw_dump->offset = hdr->offset;
+
+	hdr->drv_cap_mask = hdr->cap_mask;
+	fw_dump->cap_mask = hdr->cap_mask;
+}
+
+inline u32 qlcnic_82xx_get_cap_size(void *t_hdr, int index)
+{
+	struct qlcnic_82xx_dump_template_hdr *hdr = t_hdr;
+
+	return hdr->cap_sizes[index];
+}
+
+void qlcnic_82xx_set_sys_info(void *t_hdr, int idx, u32 value)
+{
+	struct qlcnic_82xx_dump_template_hdr *hdr = t_hdr;
+
+	hdr->sys_info[idx] = value;
+}
+
+void qlcnic_82xx_store_cap_mask(void *tmpl_hdr, u32 mask)
+{
+	struct qlcnic_82xx_dump_template_hdr *hdr = tmpl_hdr;
+
+	hdr->drv_cap_mask = mask;
+}
+
+inline u32 qlcnic_83xx_get_saved_state(void *t_hdr, u32 index)
+{
+	struct qlcnic_83xx_dump_template_hdr *hdr = t_hdr;
+
+	return hdr->saved_state[index];
+}
+
+inline void qlcnic_83xx_set_saved_state(void *t_hdr, u32 index,
+					u32 value)
+{
+	struct qlcnic_83xx_dump_template_hdr *hdr = t_hdr;
+
+	hdr->saved_state[index] = value;
+}
+
+void qlcnic_83xx_cache_tmpl_hdr_values(struct qlcnic_fw_dump *fw_dump)
+{
+	struct qlcnic_83xx_dump_template_hdr *hdr;
+
+	hdr = fw_dump->tmpl_hdr;
+	fw_dump->tmpl_hdr_size = hdr->size;
+	fw_dump->version = hdr->version;
+	fw_dump->num_entries = hdr->num_entries;
+	fw_dump->offset = hdr->offset;
+
+	hdr->drv_cap_mask = hdr->cap_mask;
+	fw_dump->cap_mask = hdr->cap_mask;
+}
+
+inline u32 qlcnic_83xx_get_cap_size(void *t_hdr, int index)
+{
+	struct qlcnic_83xx_dump_template_hdr *hdr = t_hdr;
+
+	return hdr->cap_sizes[index];
+}
+
+void qlcnic_83xx_set_sys_info(void *t_hdr, int idx, u32 value)
+{
+	struct qlcnic_83xx_dump_template_hdr *hdr = t_hdr;
+
+	hdr->sys_info[idx] = value;
+}
+
+void qlcnic_83xx_store_cap_mask(void *tmpl_hdr, u32 mask)
+{
+	struct qlcnic_83xx_dump_template_hdr *hdr;
+
+	hdr = tmpl_hdr;
+	hdr->drv_cap_mask = mask;
+}
+
 struct qlcnic_dump_operations {
 	enum qlcnic_minidump_opcode opcode;
 	u32 (*handler)(struct qlcnic_adapter *, struct qlcnic_dump_entry *,
@@ -238,11 +339,11 @@ static u32 qlcnic_dump_crb(struct qlcnic_adapter *adapter,
 static u32 qlcnic_dump_ctrl(struct qlcnic_adapter *adapter,
 			    struct qlcnic_dump_entry *entry, __le32 *buffer)
 {
+	void *hdr = adapter->ahw->fw_dump.tmpl_hdr;
+	struct __ctrl *ctr = &entry->region.ctrl;
 	int i, k, timeout = 0;
-	u32 addr, data;
+	u32 addr, data, temp;
 	u8 no_ops;
-	struct __ctrl *ctr = &entry->region.ctrl;
-	struct qlcnic_dump_template_hdr *t_hdr = adapter->ahw->fw_dump.tmpl_hdr;
 
 	addr = ctr->addr;
 	no_ops = ctr->no_ops;
@@ -285,29 +386,42 @@ static u32 qlcnic_dump_ctrl(struct qlcnic_adapter *adapter,
 				}
 				break;
 			case QLCNIC_DUMP_RD_SAVE:
-				if (ctr->index_a)
-					addr = t_hdr->saved_state[ctr->index_a];
+				temp = ctr->index_a;
+				if (temp)
+					addr = qlcnic_get_saved_state(adapter,
+								      hdr,
+								      temp);
 				data = qlcnic_ind_rd(adapter, addr);
-				t_hdr->saved_state[ctr->index_v] = data;
+				qlcnic_set_saved_state(adapter, hdr,
+						       ctr->index_v, data);
 				break;
 			case QLCNIC_DUMP_WRT_SAVED:
-				if (ctr->index_v)
-					data = t_hdr->saved_state[ctr->index_v];
+				temp = ctr->index_v;
+				if (temp)
+					data = qlcnic_get_saved_state(adapter,
+								      hdr,
+								      temp);
 				else
 					data = ctr->val1;
-				if (ctr->index_a)
-					addr = t_hdr->saved_state[ctr->index_a];
+
+				temp = ctr->index_a;
+				if (temp)
+					addr = qlcnic_get_saved_state(adapter,
+								      hdr,
+								      temp);
 				qlcnic_ind_wr(adapter, addr, data);
 				break;
 			case QLCNIC_DUMP_MOD_SAVE_ST:
-				data = t_hdr->saved_state[ctr->index_v];
+				data = qlcnic_get_saved_state(adapter, hdr,
+							      ctr->index_v);
 				data <<= ctr->shl_val;
 				data >>= ctr->shr_val;
 				if (ctr->val2)
 					data &= ctr->val2;
 				data |= ctr->val3;
 				data += ctr->val1;
-				t_hdr->saved_state[ctr->index_v] = data;
+				qlcnic_set_saved_state(adapter, hdr,
+						       ctr->index_v, data);
 				break;
 			default:
 				dev_info(&adapter->pdev->dev,
@@ -544,7 +658,7 @@ static u32 qlcnic_read_memory_test_agent(struct qlcnic_adapter *adapter,
 static int qlcnic_start_pex_dma(struct qlcnic_adapter *adapter,
 				struct __mem *mem)
 {
-	struct qlcnic_dump_template_hdr *tmpl_hdr;
+	struct qlcnic_83xx_dump_template_hdr *tmpl_hdr;
 	struct device *dev = &adapter->pdev->dev;
 	u32 dma_no, dma_base_addr, temp_addr;
 	int i, ret, dma_sts;
@@ -596,7 +710,7 @@ static u32 qlcnic_read_memory_pexdma(struct qlcnic_adapter *adapter,
 	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
 	u32 temp, dma_base_addr, size = 0, read_size = 0;
 	struct qlcnic_pex_dma_descriptor *dma_descr;
-	struct qlcnic_dump_template_hdr *tmpl_hdr;
+	struct qlcnic_83xx_dump_template_hdr *tmpl_hdr;
 	struct device *dev = &adapter->pdev->dev;
 	dma_addr_t dma_phys_addr;
 	void *dma_buffer;
@@ -938,8 +1052,8 @@ static int
 qlcnic_fw_flash_get_minidump_temp_size(struct qlcnic_adapter *adapter,
 				       struct qlcnic_cmd_args *cmd)
 {
-	struct qlcnic_dump_template_hdr tmp_hdr;
-	u32 size = sizeof(struct qlcnic_dump_template_hdr) / sizeof(u32);
+	struct qlcnic_83xx_dump_template_hdr tmp_hdr;
+	u32 size = sizeof(tmp_hdr) / sizeof(u32);
 	int ret = 0;
 
 	if (qlcnic_82xx_check(adapter))
@@ -1027,17 +1141,19 @@ static int __qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter,
 	return err;
 }
 
+#define QLCNIC_TEMPLATE_VERSION (0x20001)
+
 int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
 {
-	int err;
-	u32 temp_size = 0;
-	u32 version, csum, *tmp_buf;
 	struct qlcnic_hardware_context *ahw;
-	struct qlcnic_dump_template_hdr *tmpl_hdr;
+	struct qlcnic_fw_dump *fw_dump;
+	u32 version, csum, *tmp_buf;
 	u8 use_flash_temp = 0;
+	u32 temp_size = 0;
+	int err;
 
 	ahw = adapter->ahw;
-
+	fw_dump = &ahw->fw_dump;
 	err = qlcnic_fw_get_minidump_temp_size(adapter, &version, &temp_size,
 					       &use_flash_temp);
 	if (err) {
@@ -1046,11 +1162,11 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
 		return -EIO;
 	}
 
-	ahw->fw_dump.tmpl_hdr = vzalloc(temp_size);
-	if (!ahw->fw_dump.tmpl_hdr)
+	fw_dump->tmpl_hdr = vzalloc(temp_size);
+	if (!fw_dump->tmpl_hdr)
 		return -ENOMEM;
 
-	tmp_buf = (u32 *)ahw->fw_dump.tmpl_hdr;
+	tmp_buf = (u32 *)fw_dump->tmpl_hdr;
 	if (use_flash_temp)
 		goto flash_temp;
 
@@ -1065,8 +1181,8 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
 			dev_err(&adapter->pdev->dev,
 				"Failed to get minidump template header %d\n",
 				err);
-			vfree(ahw->fw_dump.tmpl_hdr);
-			ahw->fw_dump.tmpl_hdr = NULL;
+			vfree(fw_dump->tmpl_hdr);
+			fw_dump->tmpl_hdr = NULL;
 			return -EIO;
 		}
 	}
@@ -1076,21 +1192,22 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
 	if (csum) {
 		dev_err(&adapter->pdev->dev,
 			"Template header checksum validation failed\n");
-		vfree(ahw->fw_dump.tmpl_hdr);
-		ahw->fw_dump.tmpl_hdr = NULL;
+		vfree(fw_dump->tmpl_hdr);
+		fw_dump->tmpl_hdr = NULL;
 		return -EIO;
 	}
 
-	tmpl_hdr = ahw->fw_dump.tmpl_hdr;
-	tmpl_hdr->drv_cap_mask = tmpl_hdr->cap_mask;
+	qlcnic_cache_tmpl_hdr_values(adapter, fw_dump);
+
 	dev_info(&adapter->pdev->dev,
 		 "Default minidump capture mask 0x%x\n",
-		 tmpl_hdr->cap_mask);
+		 fw_dump->cap_mask);
 
-	if ((tmpl_hdr->version & 0xfffff) >= 0x20001)
-		ahw->fw_dump.use_pex_dma = true;
+	if (qlcnic_83xx_check(adapter) &&
+	    (fw_dump->version & 0xfffff) >= QLCNIC_TEMPLATE_VERSION)
+		fw_dump->use_pex_dma = true;
 	else
-		ahw->fw_dump.use_pex_dma = false;
+		fw_dump->use_pex_dma = false;
 
 	qlcnic_enable_fw_dump_state(adapter);
 
@@ -1099,21 +1216,22 @@ int qlcnic_fw_cmd_get_minidump_temp(struct qlcnic_adapter *adapter)
 
 int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
 {
-	__le32 *buffer;
-	u32 ocm_window;
-	char mesg[64];
-	char *msg[] = {mesg, NULL};
-	int i, k, ops_cnt, ops_index, dump_size = 0;
-	u32 entry_offset, dump, no_entries, buf_offset = 0;
-	struct qlcnic_dump_entry *entry;
 	struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
-	struct qlcnic_dump_template_hdr *tmpl_hdr = fw_dump->tmpl_hdr;
 	static const struct qlcnic_dump_operations *fw_dump_ops;
+	struct qlcnic_83xx_dump_template_hdr *hdr_83xx;
+	u32 entry_offset, dump, no_entries, buf_offset = 0;
+	int i, k, ops_cnt, ops_index, dump_size = 0;
 	struct device *dev = &adapter->pdev->dev;
 	struct qlcnic_hardware_context *ahw;
-	void *temp_buffer;
+	struct qlcnic_dump_entry *entry;
+	void *temp_buffer, *tmpl_hdr;
+	u32 ocm_window;
+	__le32 *buffer;
+	char mesg[64];
+	char *msg[] = {mesg, NULL};
 
 	ahw = adapter->ahw;
+	tmpl_hdr = fw_dump->tmpl_hdr;
 
 	/* Return if we don't have firmware dump template header */
 	if (!tmpl_hdr)
@@ -1133,8 +1251,9 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
 	netif_info(adapter->ahw, drv, adapter->netdev, "Take FW dump\n");
 	/* Calculate the size for dump data area only */
 	for (i = 2, k = 1; (i & QLCNIC_DUMP_MASK_MAX); i <<= 1, k++)
-		if (i & tmpl_hdr->drv_cap_mask)
-			dump_size += tmpl_hdr->cap_sizes[k];
+		if (i & fw_dump->cap_mask)
+			dump_size += qlcnic_get_cap_size(adapter, tmpl_hdr, k);
+
 	if (!dump_size)
 		return -EIO;
 
@@ -1144,10 +1263,10 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
 
 	buffer = fw_dump->data;
 	fw_dump->size = dump_size;
-	no_entries = tmpl_hdr->num_entries;
-	entry_offset = tmpl_hdr->offset;
-	tmpl_hdr->sys_info[0] = QLCNIC_DRIVER_VERSION;
-	tmpl_hdr->sys_info[1] = adapter->fw_version;
+	no_entries = fw_dump->num_entries;
+	entry_offset = fw_dump->offset;
+	qlcnic_set_sys_info(adapter, tmpl_hdr, 0, QLCNIC_DRIVER_VERSION);
+	qlcnic_set_sys_info(adapter, tmpl_hdr, 1, adapter->fw_version);
 
 	if (fw_dump->use_pex_dma) {
 		temp_buffer = dma_alloc_coherent(dev, QLC_PEX_DMA_READ_SIZE,
@@ -1163,16 +1282,17 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
 		ops_cnt = ARRAY_SIZE(qlcnic_fw_dump_ops);
 		fw_dump_ops = qlcnic_fw_dump_ops;
 	} else {
+		hdr_83xx = tmpl_hdr;
 		ops_cnt = ARRAY_SIZE(qlcnic_83xx_fw_dump_ops);
 		fw_dump_ops = qlcnic_83xx_fw_dump_ops;
-		ocm_window = tmpl_hdr->ocm_wnd_reg[adapter->ahw->pci_func];
-		tmpl_hdr->saved_state[QLC_83XX_OCM_INDEX] = ocm_window;
-		tmpl_hdr->saved_state[QLC_83XX_PCI_INDEX] = ahw->pci_func;
+		ocm_window = hdr_83xx->ocm_wnd_reg[ahw->pci_func];
+		hdr_83xx->saved_state[QLC_83XX_OCM_INDEX] = ocm_window;
+		hdr_83xx->saved_state[QLC_83XX_PCI_INDEX] = ahw->pci_func;
 	}
 
 	for (i = 0; i < no_entries; i++) {
-		entry = (void *)tmpl_hdr + entry_offset;
-		if (!(entry->hdr.mask & tmpl_hdr->drv_cap_mask)) {
+		entry = tmpl_hdr + entry_offset;
+		if (!(entry->hdr.mask & fw_dump->cap_mask)) {
 			entry->hdr.flags |= QLCNIC_DUMP_SKIP;
 			entry_offset += entry->hdr.offset;
 			continue;
@@ -1209,8 +1329,9 @@ int qlcnic_dump_fw(struct qlcnic_adapter *adapter)
 
 	fw_dump->clr = 1;
 	snprintf(mesg, sizeof(mesg), "FW_DUMP=%s", adapter->netdev->name);
-	dev_info(dev, "%s: Dump data %d bytes captured, template header size %d bytes\n",
-		 adapter->netdev->name, fw_dump->size, tmpl_hdr->size);
+	netdev_info(adapter->netdev,
+		    "Dump data %d bytes captured, template header size %d bytes\n",
+		    fw_dump->size, fw_dump->tmpl_hdr_size);
 	/* Send a udev event to notify availability of FW dump */
 	kobject_uevent_env(&dev->kobj, KOBJ_CHANGE, msg);