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45efc94067
linux/drivers/scsi/be2iscsi/be_mgmt.h
Jitendra Bhivare 45efc94067 scsi: be2iscsi: Fix misc static analysis errors 
The patch fixes errors reported by tools like smatch:
 - removes unused structure fields
 - removes dead code
 - fixes code identation

Signed-off-by: Jitendra Bhivare <jitendra.bhivare@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
2017-10-11 14:18:30 -04:00

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/*
* Copyright 2017 Broadcom. All Rights Reserved.
* The term "Broadcom" refers to Broadcom Limited and/or its subsidiaries.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version 2
* as published by the Free Software Foundation. The full GNU General
* Public License is included in this distribution in the file called COPYING.
*
* Contact Information:
* linux-drivers@broadcom.com
*
*/
#ifndef _BEISCSI_MGMT_
#define _BEISCSI_MGMT_
#include <scsi/scsi_bsg_iscsi.h>
#include "be_iscsi.h"
#include "be_main.h"
#define IP_ACTION_ADD 0x01
#define IP_ACTION_DEL 0x02
#define IP_V6_LEN 16
#define IP_V4_LEN 4
/* UE Status and Mask register */
#define PCICFG_UE_STATUS_LOW 0xA0
#define PCICFG_UE_STATUS_HIGH 0xA4
#define PCICFG_UE_STATUS_MASK_LOW 0xA8
#define PCICFG_UE_STATUS_MASK_HI 0xAC
int mgmt_open_connection(struct beiscsi_hba *phba,
struct sockaddr *dst_addr,
struct beiscsi_endpoint *beiscsi_ep,
struct be_dma_mem *nonemb_cmd);
unsigned int mgmt_vendor_specific_fw_cmd(struct be_ctrl_info *ctrl,
struct beiscsi_hba *phba,
struct bsg_job *job,
struct be_dma_mem *nonemb_cmd);
#define BE_INVLDT_CMD_TBL_SZ 128
struct invldt_cmd_tbl {
unsigned short icd;
unsigned short cid;
} __packed;
struct invldt_cmds_params_in {
struct be_cmd_req_hdr hdr;
unsigned int ref_handle;
unsigned int icd_count;
struct invldt_cmd_tbl table[BE_INVLDT_CMD_TBL_SZ];
unsigned short cleanup_type;
unsigned short unused;
} __packed;
struct invldt_cmds_params_out {
struct be_cmd_resp_hdr hdr;
unsigned int ref_handle;
unsigned int icd_count;
unsigned int icd_status[BE_INVLDT_CMD_TBL_SZ];
} __packed;
union be_invldt_cmds_params {
struct invldt_cmds_params_in request;
struct invldt_cmds_params_out response;
} __packed;
struct mgmt_hba_attributes {
u8 flashrom_version_string[BEISCSI_VER_STRLEN];
u8 manufacturer_name[BEISCSI_VER_STRLEN];
u32 supported_modes;
u8 seeprom_version_lo;
u8 seeprom_version_hi;
u8 rsvd0[2];
u32 fw_cmd_data_struct_version;
u32 ep_fw_data_struct_version;
u8 ncsi_version_string[12];
u32 default_extended_timeout;
u8 controller_model_number[BEISCSI_VER_STRLEN];
u8 controller_description[64];
u8 controller_serial_number[BEISCSI_VER_STRLEN];
u8 ip_version_string[BEISCSI_VER_STRLEN];
u8 firmware_version_string[BEISCSI_VER_STRLEN];
u8 bios_version_string[BEISCSI_VER_STRLEN];
u8 redboot_version_string[BEISCSI_VER_STRLEN];
u8 driver_version_string[BEISCSI_VER_STRLEN];
u8 fw_on_flash_version_string[BEISCSI_VER_STRLEN];
u32 functionalities_supported;
u16 max_cdblength;
u8 asic_revision;
u8 generational_guid[16];
u8 hba_port_count;
u16 default_link_down_timeout;
u8 iscsi_ver_min_max;
u8 multifunction_device;
u8 cache_valid;
u8 hba_status;
u8 max_domains_supported;
u8 phy_port;
u32 firmware_post_status;
u32 hba_mtu[8];
u8 iscsi_features;
u8 asic_generation;
u8 future_u8[2];
u32 future_u32[3];
} __packed;
struct mgmt_controller_attributes {
struct mgmt_hba_attributes hba_attribs;
u16 pci_vendor_id;
u16 pci_device_id;
u16 pci_sub_vendor_id;
u16 pci_sub_system_id;
u8 pci_bus_number;
u8 pci_device_number;
u8 pci_function_number;
u8 interface_type;
u64 unique_identifier;
u8 netfilters;
u8 rsvd0[3];
u32 future_u32[4];
} __packed;
struct be_mgmt_controller_attributes {
struct be_cmd_req_hdr hdr;
struct mgmt_controller_attributes params;
} __packed;
struct be_mgmt_controller_attributes_resp {
struct be_cmd_resp_hdr hdr;
struct mgmt_controller_attributes params;
} __packed;
struct be_bsg_vendor_cmd {
struct be_cmd_req_hdr hdr;
unsigned short region;
unsigned short offset;
unsigned short sector;
} __packed;
/* configuration management */
#define GET_MGMT_CONTROLLER_WS(phba) (phba->pmgmt_ws)
#define ISCSI_GET_PDU_TEMPLATE_ADDRESS(pc, pa) {\
pa->lo = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
bus_address.u.a32.address_lo; \
pa->hi = phba->init_mem[ISCSI_MEM_GLOBAL_HEADER].mem_array[0].\
bus_address.u.a32.address_hi; \
}
#define BEISCSI_WRITE_FLASH 0
#define BEISCSI_READ_FLASH 1
struct beiscsi_endpoint {
struct beiscsi_hba *phba;
struct beiscsi_conn *conn;
struct iscsi_endpoint *openiscsi_ep;
unsigned short ip_type;
char dst6_addr[ISCSI_ADDRESS_BUF_LEN];
unsigned long dst_addr;
unsigned short ep_cid;
unsigned int fw_handle;
u16 dst_tcpport;
u16 cid_vld;
};
int beiscsi_mgmt_invalidate_icds(struct beiscsi_hba *phba,
struct invldt_cmd_tbl *inv_tbl,
unsigned int nents);
int beiscsi_get_initiator_name(struct beiscsi_hba *phba, char *name, bool cfg);
int beiscsi_if_en_dhcp(struct beiscsi_hba *phba, u32 ip_type);
int beiscsi_if_en_static(struct beiscsi_hba *phba, u32 ip_type,
u8 *ip, u8 *subnet);
int beiscsi_if_set_gw(struct beiscsi_hba *phba, u32 ip_type, u8 *gw);
int beiscsi_if_get_gw(struct beiscsi_hba *phba, u32 ip_type,
struct be_cmd_get_def_gateway_resp *resp);
int mgmt_get_nic_conf(struct beiscsi_hba *phba,
struct be_cmd_get_nic_conf_resp *mac);
int beiscsi_if_get_info(struct beiscsi_hba *phba, int ip_type,
struct be_cmd_get_if_info_resp **if_info);
unsigned int beiscsi_if_get_handle(struct beiscsi_hba *phba);
int beiscsi_if_set_vlan(struct beiscsi_hba *phba, uint16_t vlan_tag);
unsigned int beiscsi_boot_logout_sess(struct beiscsi_hba *phba);
unsigned int beiscsi_boot_reopen_sess(struct beiscsi_hba *phba);
unsigned int beiscsi_boot_get_sinfo(struct beiscsi_hba *phba);
unsigned int __beiscsi_boot_get_shandle(struct beiscsi_hba *phba, int async);
int beiscsi_boot_get_shandle(struct beiscsi_hba *phba, unsigned int *s_handle);
ssize_t beiscsi_drvr_ver_disp(struct device *dev,
struct device_attribute *attr, char *buf);
ssize_t beiscsi_fw_ver_disp(struct device *dev,
struct device_attribute *attr, char *buf);
ssize_t beiscsi_active_session_disp(struct device *dev,
struct device_attribute *attr, char *buf);
ssize_t beiscsi_adap_family_disp(struct device *dev,
struct device_attribute *attr, char *buf);
ssize_t beiscsi_free_session_disp(struct device *dev,
struct device_attribute *attr, char *buf);
ssize_t beiscsi_phys_port_disp(struct device *dev,
struct device_attribute *attr, char *buf);
void beiscsi_offload_cxn_v0(struct beiscsi_offload_params *params,
struct wrb_handle *pwrb_handle,
struct be_mem_descriptor *mem_descr,
struct hwi_wrb_context *pwrb_context);
void beiscsi_offload_cxn_v2(struct beiscsi_offload_params *params,
struct wrb_handle *pwrb_handle,
struct hwi_wrb_context *pwrb_context);
unsigned int beiscsi_invalidate_cxn(struct beiscsi_hba *phba,
struct beiscsi_endpoint *beiscsi_ep);
unsigned int beiscsi_upload_cxn(struct beiscsi_hba *phba,
struct beiscsi_endpoint *beiscsi_ep);
int be_cmd_modify_eq_delay(struct beiscsi_hba *phba,
struct be_set_eqd *, int num);
int beiscsi_logout_fw_sess(struct beiscsi_hba *phba,
uint32_t fw_sess_handle);
#endif
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