diff options
Diffstat (limited to 'drivers/scsi/qla4xxx/ql4_def.h')
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_def.h | 263 |
1 files changed, 193 insertions, 70 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_def.h b/drivers/scsi/qla4xxx/ql4_def.h index 473c5c8..fd5edc6 100644 --- a/drivers/scsi/qla4xxx/ql4_def.h +++ b/drivers/scsi/qla4xxx/ql4_def.h @@ -25,6 +25,7 @@ #include <linux/interrupt.h> #include <linux/mutex.h> #include <linux/aer.h> +#include <linux/bsg-lib.h> #include <net/tcp.h> #include <scsi/scsi.h> @@ -33,9 +34,14 @@ #include <scsi/scsi_cmnd.h> #include <scsi/scsi_transport.h> #include <scsi/scsi_transport_iscsi.h> +#include <scsi/scsi_bsg_iscsi.h> +#include <scsi/scsi_netlink.h> +#include <scsi/libiscsi.h> #include "ql4_dbg.h" #include "ql4_nx.h" +#include "ql4_fw.h" +#include "ql4_nvram.h" #ifndef PCI_DEVICE_ID_QLOGIC_ISP4010 #define PCI_DEVICE_ID_QLOGIC_ISP4010 0x4010 @@ -109,7 +115,7 @@ #define MAX_BUSES 1 #define MAX_TARGETS MAX_DEV_DB_ENTRIES #define MAX_LUNS 0xffff -#define MAX_AEN_ENTRIES 256 /* should be > EXT_DEF_MAX_AEN_QUEUE */ +#define MAX_AEN_ENTRIES MAX_DEV_DB_ENTRIES #define MAX_DDB_ENTRIES MAX_DEV_DB_ENTRIES #define MAX_PDU_ENTRIES 32 #define INVALID_ENTRY 0xFFFF @@ -141,7 +147,7 @@ #define ISCSI_ALIAS_SIZE 32 /* ISCSI Alias name size */ #define ISCSI_NAME_SIZE 0xE0 /* ISCSI Name size */ -#define QL4_SESS_RECOVERY_TMO 30 /* iSCSI session */ +#define QL4_SESS_RECOVERY_TMO 120 /* iSCSI session */ /* recovery timeout */ #define LSDW(x) ((u32)((u64)(x))) @@ -166,6 +172,9 @@ #define RELOGIN_TOV 18 #define ISNS_DEREG_TOV 5 #define HBA_ONLINE_TOV 30 +#define DISABLE_ACB_TOV 30 +#define IP_CONFIG_TOV 30 +#define LOGIN_TOV 12 #define MAX_RESET_HA_RETRIES 2 @@ -227,52 +236,51 @@ struct ql4_aen_log { * Device Database (DDB) structure */ struct ddb_entry { - struct list_head list; /* ddb list */ struct scsi_qla_host *ha; struct iscsi_cls_session *sess; struct iscsi_cls_conn *conn; - atomic_t state; /* DDB State */ - - unsigned long flags; /* DDB Flags */ - uint16_t fw_ddb_index; /* DDB firmware index */ - uint16_t options; uint32_t fw_ddb_device_state; /* F/W Device State -- see ql4_fw.h */ + uint16_t ddb_type; +#define FLASH_DDB 0x01 - uint32_t CmdSn; - uint16_t target_session_id; - uint16_t connection_id; - uint16_t exe_throttle; /* Max mumber of cmds outstanding - * simultaneously */ - uint16_t task_mgmt_timeout; /* Min time for task mgmt cmds to - * complete */ + struct dev_db_entry fw_ddb_entry; + int (*unblock_sess)(struct iscsi_cls_session *cls_session); + int (*ddb_change)(struct scsi_qla_host *ha, uint32_t fw_ddb_index, + struct ddb_entry *ddb_entry, uint32_t state); + + /* Driver Re-login */ + unsigned long flags; /* DDB Flags */ uint16_t default_relogin_timeout; /* Max time to wait for * relogin to complete */ - uint16_t tcp_source_port_num; - uint32_t default_time2wait; /* Default Min time between - * relogins (+aens) */ - - atomic_t retry_relogin_timer; /* Min Time between relogins - * (4000 only) */ - atomic_t relogin_timer; /* Max Time to wait for relogin to complete */ - atomic_t relogin_retry_count; /* Num of times relogin has been - * retried */ - - uint16_t port; - uint32_t tpgt; - uint8_t ip_addr[IP_ADDR_LEN]; - uint8_t iscsi_name[ISCSI_NAME_SIZE]; /* 72 x48 */ - uint8_t iscsi_alias[0x20]; - uint8_t isid[6]; - uint16_t iscsi_max_burst_len; - uint16_t iscsi_max_outsnd_r2t; - uint16_t iscsi_first_burst_len; - uint16_t iscsi_max_rcv_data_seg_len; - uint16_t iscsi_max_snd_data_seg_len; - - struct in6_addr remote_ipv6_addr; - struct in6_addr link_local_ipv6_addr; + atomic_t retry_relogin_timer; /* Min Time between relogins + * (4000 only) */ + atomic_t relogin_timer; /* Max Time to wait for + * relogin to complete */ + atomic_t relogin_retry_count; /* Num of times relogin has been + * retried */ + uint32_t default_time2wait; /* Default Min time between + * relogins (+aens) */ + +}; + +struct qla_ddb_index { + struct list_head list; + uint16_t fw_ddb_idx; + struct dev_db_entry fw_ddb; +}; + +#define DDB_IPADDR_LEN 64 + +struct ql4_tuple_ddb { + int port; + int tpgt; + char ip_addr[DDB_IPADDR_LEN]; + char iscsi_name[ISCSI_NAME_SIZE]; + uint16_t options; +#define DDB_OPT_IPV6 0x0e0e +#define DDB_OPT_IPV4 0x0f0f }; /* @@ -293,8 +301,6 @@ struct ddb_entry { #define DF_FO_MASKED 3 -#include "ql4_fw.h" -#include "ql4_nvram.h" struct ql82xx_hw_data { /* Offsets for flash/nvram access (set to ~0 if not used). */ @@ -312,7 +318,10 @@ struct ql82xx_hw_data { uint32_t flt_region_boot; uint32_t flt_region_bootload; uint32_t flt_region_fw; - uint32_t reserved; + + uint32_t flt_iscsi_param; + uint32_t flt_region_chap; + uint32_t flt_chap_size; }; struct qla4_8xxx_legacy_intr_set { @@ -357,6 +366,68 @@ struct isp_operations { int (*get_sys_info) (struct scsi_qla_host *); }; +/*qla4xxx ipaddress configuration details */ +struct ipaddress_config { + uint16_t ipv4_options; + uint16_t tcp_options; + uint16_t ipv4_vlan_tag; + uint8_t ipv4_addr_state; + uint8_t ip_address[IP_ADDR_LEN]; + uint8_t subnet_mask[IP_ADDR_LEN]; + uint8_t gateway[IP_ADDR_LEN]; + uint32_t ipv6_options; + uint32_t ipv6_addl_options; + uint8_t ipv6_link_local_state; + uint8_t ipv6_addr0_state; + uint8_t ipv6_addr1_state; + uint8_t ipv6_default_router_state; + uint16_t ipv6_vlan_tag; + struct in6_addr ipv6_link_local_addr; + struct in6_addr ipv6_addr0; + struct in6_addr ipv6_addr1; + struct in6_addr ipv6_default_router_addr; + uint16_t eth_mtu_size; + uint16_t ipv4_port; + uint16_t ipv6_port; +}; + +#define QL4_CHAP_MAX_NAME_LEN 256 +#define QL4_CHAP_MAX_SECRET_LEN 100 +#define LOCAL_CHAP 0 +#define BIDI_CHAP 1 + +struct ql4_chap_format { + u8 intr_chap_name[QL4_CHAP_MAX_NAME_LEN]; + u8 intr_secret[QL4_CHAP_MAX_SECRET_LEN]; + u8 target_chap_name[QL4_CHAP_MAX_NAME_LEN]; + u8 target_secret[QL4_CHAP_MAX_SECRET_LEN]; + u16 intr_chap_name_length; + u16 intr_secret_length; + u16 target_chap_name_length; + u16 target_secret_length; +}; + +struct ip_address_format { + u8 ip_type; + u8 ip_address[16]; +}; + +struct ql4_conn_info { + u16 dest_port; + struct ip_address_format dest_ipaddr; + struct ql4_chap_format chap; +}; + +struct ql4_boot_session_info { + u8 target_name[224]; + struct ql4_conn_info conn_list[1]; +}; + +struct ql4_boot_tgt_info { + struct ql4_boot_session_info boot_pri_sess; + struct ql4_boot_session_info boot_sec_sess; +}; + /* * Linux Host Adapter structure */ @@ -381,7 +452,7 @@ struct scsi_qla_host { #define AF_FW_RECOVERY 19 /* 0x00080000 */ #define AF_EEH_BUSY 20 /* 0x00100000 */ #define AF_PCI_CHANNEL_IO_PERM_FAILURE 21 /* 0x00200000 */ - +#define AF_BUILD_DDB_LIST 22 /* 0x00400000 */ unsigned long dpc_flags; #define DPC_RESET_HA 1 /* 0x00000002 */ @@ -451,10 +522,6 @@ struct scsi_qla_host { /* --- From Init_FW --- */ /* init_cb_t *init_cb; */ uint16_t firmware_options; - uint16_t tcp_options; - uint8_t ip_address[IP_ADDR_LEN]; - uint8_t subnet_mask[IP_ADDR_LEN]; - uint8_t gateway[IP_ADDR_LEN]; uint8_t alias[32]; uint8_t name_string[256]; uint8_t heartbeat_interval; @@ -462,7 +529,7 @@ struct scsi_qla_host { /* --- From FlashSysInfo --- */ uint8_t my_mac[MAC_ADDR_LEN]; uint8_t serial_number[16]; - + uint16_t port_num; /* --- From GetFwState --- */ uint32_t firmware_state; uint32_t addl_fw_state; @@ -524,31 +591,13 @@ struct scsi_qla_host { volatile uint8_t mbox_status_count; volatile uint32_t mbox_status[MBOX_REG_COUNT]; - /* local device database list (contains internal ddb entries) */ - struct list_head ddb_list; - - /* Map ddb_list entry by FW ddb index */ + /* FW ddb index map */ struct ddb_entry *fw_ddb_index_map[MAX_DDB_ENTRIES]; /* Saved srb for status continuation entry processing */ struct srb *status_srb; - /* IPv6 support info from InitFW */ uint8_t acb_version; - uint8_t ipv4_addr_state; - uint16_t ipv4_options; - - uint32_t resvd2; - uint32_t ipv6_options; - uint32_t ipv6_addl_options; - uint8_t ipv6_link_local_state; - uint8_t ipv6_addr0_state; - uint8_t ipv6_addr1_state; - uint8_t ipv6_default_router_state; - struct in6_addr ipv6_link_local_addr; - struct in6_addr ipv6_addr0; - struct in6_addr ipv6_addr1; - struct in6_addr ipv6_default_router_addr; /* qla82xx specific fields */ struct device_reg_82xx __iomem *qla4_8xxx_reg; /* Base I/O address */ @@ -584,6 +633,11 @@ struct scsi_qla_host { struct completion mbx_intr_comp; + struct ipaddress_config ip_config; + struct iscsi_iface *iface_ipv4; + struct iscsi_iface *iface_ipv6_0; + struct iscsi_iface *iface_ipv6_1; + /* --- From About Firmware --- */ uint16_t iscsi_major; uint16_t iscsi_minor; @@ -591,16 +645,66 @@ struct scsi_qla_host { uint16_t bootload_minor; uint16_t bootload_patch; uint16_t bootload_build; + uint16_t def_timeout; /* Default login timeout */ + + uint32_t flash_state; +#define QLFLASH_WAITING 0 +#define QLFLASH_READING 1 +#define QLFLASH_WRITING 2 + struct dma_pool *chap_dma_pool; + uint8_t *chap_list; /* CHAP table cache */ + struct mutex chap_sem; +#define CHAP_DMA_BLOCK_SIZE 512 + struct workqueue_struct *task_wq; + unsigned long ddb_idx_map[MAX_DDB_ENTRIES / BITS_PER_LONG]; +#define SYSFS_FLAG_FW_SEL_BOOT 2 + struct iscsi_boot_kset *boot_kset; + struct ql4_boot_tgt_info boot_tgt; + uint16_t phy_port_num; + uint16_t phy_port_cnt; + uint16_t iscsi_pci_func_cnt; + uint8_t model_name[16]; + struct completion disable_acb_comp; + struct dma_pool *fw_ddb_dma_pool; +#define DDB_DMA_BLOCK_SIZE 512 + uint16_t pri_ddb_idx; + uint16_t sec_ddb_idx; + int is_reset; +}; + +struct ql4_task_data { + struct scsi_qla_host *ha; + uint8_t iocb_req_cnt; + dma_addr_t data_dma; + void *req_buffer; + dma_addr_t req_dma; + uint32_t req_len; + void *resp_buffer; + dma_addr_t resp_dma; + uint32_t resp_len; + struct iscsi_task *task; + struct passthru_status sts; + struct work_struct task_work; +}; + +struct qla_endpoint { + struct Scsi_Host *host; + struct sockaddr dst_addr; +}; + +struct qla_conn { + struct qla_endpoint *qla_ep; }; static inline int is_ipv4_enabled(struct scsi_qla_host *ha) { - return ((ha->ipv4_options & IPOPT_IPv4_PROTOCOL_ENABLE) != 0); + return ((ha->ip_config.ipv4_options & IPOPT_IPV4_PROTOCOL_ENABLE) != 0); } static inline int is_ipv6_enabled(struct scsi_qla_host *ha) { - return ((ha->ipv6_options & IPV6_OPT_IPV6_PROTOCOL_ENABLE) != 0); + return ((ha->ip_config.ipv6_options & + IPV6_OPT_IPV6_PROTOCOL_ENABLE) != 0); } static inline int is_qla4010(struct scsi_qla_host *ha) @@ -618,6 +722,11 @@ static inline int is_qla4032(struct scsi_qla_host *ha) return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP4032; } +static inline int is_qla40XX(struct scsi_qla_host *ha) +{ + return is_qla4032(ha) || is_qla4022(ha) || is_qla4010(ha); +} + static inline int is_qla8022(struct scsi_qla_host *ha) { return ha->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8022; @@ -640,7 +749,7 @@ static inline int adapter_up(struct scsi_qla_host *ha) static inline struct scsi_qla_host* to_qla_host(struct Scsi_Host *shost) { - return (struct scsi_qla_host *)shost->hostdata; + return (struct scsi_qla_host *)iscsi_host_priv(shost); } static inline void __iomem* isp_semaphore(struct scsi_qla_host *ha) @@ -760,9 +869,23 @@ static inline void ql4xxx_unlock_drvr(struct scsi_qla_host *a) ql4xxx_sem_unlock(a, QL4022_DRVR_SEM_MASK); } +static inline int ql4xxx_reset_active(struct scsi_qla_host *ha) +{ + return test_bit(DPC_RESET_ACTIVE, &ha->dpc_flags) || + test_bit(DPC_RESET_HA, &ha->dpc_flags) || + test_bit(DPC_RETRY_RESET_HA, &ha->dpc_flags) || + test_bit(DPC_RESET_HA_INTR, &ha->dpc_flags) || + test_bit(DPC_RESET_HA_FW_CONTEXT, &ha->dpc_flags) || + test_bit(DPC_HA_UNRECOVERABLE, &ha->dpc_flags); + +} /*---------------------------------------------------------------------------*/ /* Defines for qla4xxx_initialize_adapter() and qla4xxx_recover_adapter() */ + +#define INIT_ADAPTER 0 +#define RESET_ADAPTER 1 + #define PRESERVE_DDB_LIST 0 #define REBUILD_DDB_LIST 1 |