250 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			250 lines
		
	
	
		
			6.4 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /**
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|  * Copyright (C) 2005 - 2009 ServerEngines
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|  * All rights reserved.
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|  *
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|  * This program is free software; you can redistribute it and/or
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|  * modify it under the terms of the GNU General Public License version 2
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|  * as published by the Free Software Foundation.  The full GNU General
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|  * Public License is included in this distribution in the file called COPYING.
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|  *
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|  * Written by: Jayamohan Kallickal (jayamohank@serverengines.com)
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|  *
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|  * Contact Information:
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|  * linux-drivers@serverengines.com
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|  *
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|  * ServerEngines
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|  * 209 N. Fair Oaks Ave
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|  * Sunnyvale, CA 94085
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|  *
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|  */
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| 
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| #ifndef _BEISCSI_MGMT_
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| #define _BEISCSI_MGMT_
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| 
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| #include <linux/types.h>
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| #include <linux/list.h>
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| #include "be_iscsi.h"
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| #include "be_main.h"
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| 
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| /**
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|  * Pseudo amap definition in which each bit of the actual structure is defined
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|  * as a byte: used to calculate offset/shift/mask of each field
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|  */
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| struct amap_mcc_sge {
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| 	u8 pa_lo[32];		/* dword 0 */
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| 	u8 pa_hi[32];		/* dword 1 */
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| 	u8 length[32];		/* DWORD 2 */
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| } __packed;
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| 
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| /**
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|  * Pseudo amap definition in which each bit of the actual structure is defined
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|  * as a byte: used to calculate offset/shift/mask of each field
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|  */
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| struct amap_mcc_wrb_payload {
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| 	union {
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| 		struct amap_mcc_sge sgl[19];
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| 		u8 embedded[59 * 32];	/* DWORDS 57 to 115 */
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| 	} u;
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| } __packed;
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| 
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| /**
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|  * Pseudo amap definition in which each bit of the actual structure is defined
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|  * as a byte: used to calculate offset/shift/mask of each field
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|  */
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| struct amap_mcc_wrb {
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| 	u8 embedded;		/* DWORD 0 */
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| 	u8 rsvd0[2];		/* DWORD 0 */
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| 	u8 sge_count[5];	/* DWORD 0 */
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| 	u8 rsvd1[16];		/* DWORD 0 */
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| 	u8 special[8];		/* DWORD 0 */
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| 	u8 payload_length[32];
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| 	u8 tag[64];		/* DWORD 2 */
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| 	u8 rsvd2[32];		/* DWORD 4 */
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| 	struct amap_mcc_wrb_payload payload;
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| };
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| 
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| struct mcc_sge {
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| 	u32 pa_lo;		/* dword 0 */
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| 	u32 pa_hi;		/* dword 1 */
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| 	u32 length;		/* DWORD 2 */
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| } __packed;
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| 
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| struct mcc_wrb_payload {
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| 	union {
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| 		struct mcc_sge sgl[19];
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| 		u32 embedded[59];	/* DWORDS 57 to 115 */
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| 	} u;
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| } __packed;
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| 
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| #define MCC_WRB_EMBEDDED_MASK                0x00000001
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| 
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| struct mcc_wrb {
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| 	u32 dw[0];		/* DWORD 0 */
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| 	u32 payload_length;
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| 	u32 tag[2];		/* DWORD 2 */
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| 	u32 rsvd2[1];		/* DWORD 4 */
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| 	struct mcc_wrb_payload payload;
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| };
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| 
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| unsigned char mgmt_epfw_cleanup(struct beiscsi_hba *phba, unsigned short chute);
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| int mgmt_open_connection(struct beiscsi_hba *phba, struct sockaddr *dst_addr,
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| 			 struct beiscsi_endpoint *beiscsi_ep);
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| 
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| unsigned char mgmt_upload_connection(struct beiscsi_hba *phba,
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| 				     unsigned short cid,
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| 				     unsigned int upload_flag);
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| unsigned char mgmt_invalidate_icds(struct beiscsi_hba *phba,
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| 				   unsigned int icd, unsigned int cid);
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| 
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| struct iscsi_invalidate_connection_params_in {
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| 	struct be_cmd_req_hdr hdr;
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| 	unsigned int session_handle;
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| 	unsigned short cid;
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| 	unsigned short unused;
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| 	unsigned short cleanup_type;
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| 	unsigned short save_cfg;
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| } __packed;
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| 
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| struct iscsi_invalidate_connection_params_out {
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| 	unsigned int session_handle;
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| 	unsigned short cid;
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| 	unsigned short unused;
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| } __packed;
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| 
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| union iscsi_invalidate_connection_params {
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| 	struct iscsi_invalidate_connection_params_in request;
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| 	struct iscsi_invalidate_connection_params_out response;
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| } __packed;
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| 
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| struct invalidate_command_table {
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| 	unsigned short icd;
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| 	unsigned short cid;
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| } __packed;
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| 
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| struct invalidate_commands_params_in {
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| 	struct be_cmd_req_hdr hdr;
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| 	unsigned int ref_handle;
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| 	unsigned int icd_count;
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| 	struct invalidate_command_table table[128];
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| 	unsigned short cleanup_type;
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| 	unsigned short unused;
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| } __packed;
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| 
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| struct invalidate_commands_params_out {
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| 	unsigned int ref_handle;
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| 	unsigned int icd_count;
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| 	unsigned int icd_status[128];
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| } __packed;
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| 
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| union invalidate_commands_params {
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| 	struct invalidate_commands_params_in request;
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| 	struct invalidate_commands_params_out response;
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| } __packed;
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| 
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| struct mgmt_hba_attributes {
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| 	u8 flashrom_version_string[32];
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| 	u8 manufacturer_name[32];
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| 	u32 supported_modes;
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| 	u8 seeprom_version_lo;
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| 	u8 seeprom_version_hi;
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| 	u8 rsvd0[2];
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| 	u32 fw_cmd_data_struct_version;
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| 	u32 ep_fw_data_struct_version;
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| 	u32 future_reserved[12];
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| 	u32 default_extended_timeout;
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| 	u8 controller_model_number[32];
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| 	u8 controller_description[64];
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| 	u8 controller_serial_number[32];
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| 	u8 ip_version_string[32];
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| 	u8 firmware_version_string[32];
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| 	u8 bios_version_string[32];
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| 	u8 redboot_version_string[32];
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| 	u8 driver_version_string[32];
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| 	u8 fw_on_flash_version_string[32];
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| 	u32 functionalities_supported;
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| 	u16 max_cdblength;
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| 	u8 asic_revision;
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| 	u8 generational_guid[16];
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| 	u8 hba_port_count;
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| 	u16 default_link_down_timeout;
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| 	u8 iscsi_ver_min_max;
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| 	u8 multifunction_device;
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| 	u8 cache_valid;
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| 	u8 hba_status;
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| 	u8 max_domains_supported;
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| 	u8 phy_port;
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| 	u32 firmware_post_status;
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| 	u32 hba_mtu[8];
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| 	u32 future_u32[4];
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| } __packed;
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| 
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| struct mgmt_controller_attributes {
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| 	struct mgmt_hba_attributes hba_attribs;
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| 	u16 pci_vendor_id;
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| 	u16 pci_device_id;
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| 	u16 pci_sub_vendor_id;
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| 	u16 pci_sub_system_id;
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| 	u8 pci_bus_number;
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| 	u8 pci_device_number;
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| 	u8 pci_function_number;
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| 	u8 interface_type;
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| 	u64 unique_identifier;
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| 	u8 netfilters;
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| 	u8 rsvd0[3];
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| 	u8 future_u32[4];
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| } __packed;
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| 
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| struct be_mgmt_controller_attributes {
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| 	struct be_cmd_req_hdr hdr;
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| 	struct mgmt_controller_attributes params;
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| } __packed;
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| 
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| struct be_mgmt_controller_attributes_resp {
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| 	struct be_cmd_resp_hdr hdr;
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| 	struct mgmt_controller_attributes params;
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| } __packed;
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| 
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| /* configuration management */
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| 
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| #define GET_MGMT_CONTROLLER_WS(phba)    (phba->pmgmt_ws)
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| 
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| /* MGMT CMD flags */
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| 
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| #define MGMT_CMDH_FREE                (1<<0)
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| 
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| /*  --- MGMT_ERROR_CODES --- */
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| /*  Error Codes returned in the status field of the CMD response header */
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| #define MGMT_STATUS_SUCCESS 0	/* The CMD completed without errors */
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| #define MGMT_STATUS_FAILED 1	/* Error status in the Status field of */
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| 				/* the CMD_RESPONSE_HEADER  */
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| 
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| #define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
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|     pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
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| 					bus_address.u.a32.address_lo;  \
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|     pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
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| 					bus_address.u.a32.address_hi;  \
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| }
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| 
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| struct beiscsi_endpoint {
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| 	struct beiscsi_hba *phba;
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| 	struct beiscsi_sess *sess;
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| 	struct beiscsi_conn *conn;
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| 	unsigned short ip_type;
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| 	char dst6_addr[ISCSI_ADDRESS_BUF_LEN];
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| 	unsigned long dst_addr;
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| 	unsigned short ep_cid;
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| 	unsigned int fw_handle;
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| 	u16 dst_tcpport;
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| 	u16 cid_vld;
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| };
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| 
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| unsigned char mgmt_get_fw_config(struct be_ctrl_info *ctrl,
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| 				 struct beiscsi_hba *phba);
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| 
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| unsigned char mgmt_invalidate_connection(struct beiscsi_hba *phba,
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| 					 struct beiscsi_endpoint *beiscsi_ep,
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| 					 unsigned short cid,
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| 					 unsigned short issue_reset,
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| 					 unsigned short savecfg_flag);
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| #endif
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