bnxt_en: move coredump functions into dedicated file

Change bnxt_get_coredump() and bnxt_get_coredump_length() to non-static
functions.
Signed-off-by: Edwin Peer <edwin.peer@broadcom.com>
Signed-off-by: Michael Chan <michael.chan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

drivers/net/ethernet/broadcom/bnxt/Makefile

 # SPDX-License-Identifier: GPL-2.0-only
 obj-$(CONFIG_BNXT) += bnxt_en.o
 
-bnxt_en-y := bnxt.o bnxt_hwrm.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_ptp.o bnxt_vfr.o bnxt_devlink.o bnxt_dim.o
+bnxt_en-y := bnxt.o bnxt_hwrm.o bnxt_sriov.o bnxt_ethtool.o bnxt_dcb.o bnxt_ulp.o bnxt_xdp.o bnxt_ptp.o bnxt_vfr.o bnxt_devlink.o bnxt_dim.o bnxt_coredump.o
 bnxt_en-$(CONFIG_BNXT_FLOWER_OFFLOAD) += bnxt_tc.o
 bnxt_en-$(CONFIG_DEBUG_FS) += bnxt_debugfs.o

drivers/net/ethernet/broadcom/bnxt/bnxt_coredump.h

@@ -10,6 +10,10 @@
 #ifndef BNXT_COREDUMP_H
 #define BNXT_COREDUMP_H
 
+#include <linux/utsname.h>
+#include <linux/time.h>
+#include <linux/rtc.h>
+
 struct bnxt_coredump_segment_hdr {
 	__u8 signature[4];
 	__le32 component_id;
@@ -63,4 +67,51 @@ struct bnxt_coredump_record {
 	__u8 ioctl_high_version;
 	__le16 rsvd3[313];
 };
+
+#define BNXT_CRASH_DUMP_LEN	(8 << 20)
+
+#define COREDUMP_LIST_BUF_LEN		2048
+#define COREDUMP_RETRIEVE_BUF_LEN	4096
+
+struct bnxt_coredump {
+	void		*data;
+	int		data_size;
+	u16		total_segs;
+};
+
+#define BNXT_COREDUMP_BUF_LEN(len) ((len) - sizeof(struct bnxt_coredump_record))
+
+struct bnxt_hwrm_dbg_dma_info {
+	void *dest_buf;
+	int dest_buf_size;
+	u16 dma_len;
+	u16 seq_off;
+	u16 data_len_off;
+	u16 segs;
+	u32 seg_start;
+	u32 buf_len;
+};
+
+struct hwrm_dbg_cmn_input {
+	__le16 req_type;
+	__le16 cmpl_ring;
+	__le16 seq_id;
+	__le16 target_id;
+	__le64 resp_addr;
+	__le64 host_dest_addr;
+	__le32 host_buf_len;
+};
+
+struct hwrm_dbg_cmn_output {
+	__le16 error_code;
+	__le16 req_type;
+	__le16 seq_id;
+	__le16 resp_len;
+	u8 flags;
+	#define HWRM_DBG_CMN_FLAGS_MORE	1
+};
+
+int bnxt_get_coredump(struct bnxt *bp, u16 dump_type, void *buf, u32 *dump_len);
+u32 bnxt_get_coredump_length(struct bnxt *bp, u16 dump_type);
+
 #endif

drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.h

@@ -22,49 +22,6 @@ struct bnxt_led_cfg {
 	u8 rsvd;
 };
 
-#define COREDUMP_LIST_BUF_LEN		2048
-#define COREDUMP_RETRIEVE_BUF_LEN	4096
-
-struct bnxt_coredump {
-	void		*data;
-	int		data_size;
-	u16		total_segs;
-};
-
-#define BNXT_COREDUMP_BUF_LEN(len) ((len) - sizeof(struct bnxt_coredump_record))
-
-struct bnxt_hwrm_dbg_dma_info {
-	void *dest_buf;
-	int dest_buf_size;
-	u16 dma_len;
-	u16 seq_off;
-	u16 data_len_off;
-	u16 segs;
-	u32 seg_start;
-	u32 buf_len;
-};
-
-struct hwrm_dbg_cmn_input {
-	__le16 req_type;
-	__le16 cmpl_ring;
-	__le16 seq_id;
-	__le16 target_id;
-	__le64 resp_addr;
-	__le64 host_dest_addr;
-	__le32 host_buf_len;
-};
-
-struct hwrm_dbg_cmn_output {
-	__le16 error_code;
-	__le16 req_type;
-	__le16 seq_id;
-	__le16 resp_len;
-	u8 flags;
-	#define HWRM_DBG_CMN_FLAGS_MORE	1
-};
-
-#define BNXT_CRASH_DUMP_LEN	(8 << 20)
-
 #define BNXT_LED_DFLT_ENA				\
 	(PORT_LED_CFG_REQ_ENABLES_LED0_ID |		\
 	 PORT_LED_CFG_REQ_ENABLES_LED0_STATE |		\