diff options
Diffstat (limited to 'drivers/scsi/be2iscsi/be_main.h')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_main.h | 420 |
1 files changed, 318 insertions, 102 deletions
diff --git a/drivers/scsi/be2iscsi/be_main.h b/drivers/scsi/be2iscsi/be_main.h index 90eb74f6bca..9ceab426eec 100644 --- a/drivers/scsi/be2iscsi/be_main.h +++ b/drivers/scsi/be2iscsi/be_main.h @@ -1,5 +1,5 @@ /** - * Copyright (C) 2005 - 2010 ServerEngines + * Copyright (C) 2005 - 2013 Emulex * All rights reserved. * * This program is free software; you can redistribute it and/or @@ -7,15 +7,14 @@ * as published by the Free Software Foundation. The full GNU General * Public License is included in this distribution in the file called COPYING. * - * Written by: Jayamohan Kallickal (jayamohank@serverengines.com) + * Written by: Jayamohan Kallickal (jayamohan.kallickal@emulex.com) * * Contact Information: - * linux-drivers@serverengines.com - * - * ServerEngines - * 209 N. Fair Oaks Ave - * Sunnyvale, CA 94085 + * linux-drivers@emulex.com * + * Emulex + * 3333 Susan Street + * Costa Mesa, CA 92626 */ #ifndef _BEISCSI_MAIN_ @@ -25,6 +24,9 @@ #include <linux/pci.h> #include <linux/if_ether.h> #include <linux/in.h> +#include <linux/ctype.h> +#include <linux/module.h> +#include <linux/aer.h> #include <scsi/scsi.h> #include <scsi/scsi_cmnd.h> #include <scsi/scsi_device.h> @@ -33,14 +35,14 @@ #include <scsi/libiscsi.h> #include <scsi/scsi_transport_iscsi.h> -#include "be.h" #define DRV_NAME "be2iscsi" -#define BUILD_STR "2.0.549.0" -#define BE_NAME "ServerEngines BladeEngine2" \ - "Linux iSCSI Driver version" BUILD_STR +#define BUILD_STR "10.2.273.0" +#define BE_NAME "Emulex OneConnect" \ + "Open-iSCSI Driver version" BUILD_STR #define DRV_DESC BE_NAME " " "Driver" #define BE_VENDOR_ID 0x19A2 +#define ELX_VENDOR_ID 0x10DF /* DEVICE ID's for BE2 */ #define BE_DEVICE_ID1 0x212 #define OC_DEVICE_ID1 0x702 @@ -50,6 +52,9 @@ #define BE_DEVICE_ID2 0x222 #define OC_DEVICE_ID3 0x712 +/* DEVICE ID for SKH */ +#define OC_SKH_ID1 0x722 + #define BE2_IO_DEPTH 1024 #define BE2_MAX_SESSIONS 256 #define BE2_CMDS_PER_CXN 128 @@ -59,11 +64,16 @@ #define BE2_DEFPDU_HDR_SZ 64 #define BE2_DEFPDU_DATA_SZ 8192 -#define MAX_CPUS 31 +#define MAX_CPUS 64 +#define BEISCSI_MAX_NUM_CPUS 7 + +#define BEISCSI_VER_STRLEN 32 + #define BEISCSI_SGLIST_ELEMENTS 30 -#define BEISCSI_CMD_PER_LUN 128 /* scsi_host->cmd_per_lun */ -#define BEISCSI_MAX_SECTORS 2048 /* scsi_host->max_sectors */ +#define BEISCSI_CMD_PER_LUN 128 /* scsi_host->cmd_per_lun */ +#define BEISCSI_MAX_SECTORS 1024 /* scsi_host->max_sectors */ +#define BEISCSI_TEMPLATE_HDR_PER_CXN_SIZE 128 /* Template size per cxn */ #define BEISCSI_MAX_CMD_LEN 16 /* scsi_host->max_cmd_len */ #define BEISCSI_NUM_MAX_LUN 256 /* scsi_host->max_lun */ @@ -85,32 +95,26 @@ #define MAX_CMD_SZ 65536 #define IIOC_SCSI_DATA 0x05 /* Write Operation */ -#define DBG_LVL 0x00000001 -#define DBG_LVL_1 0x00000001 -#define DBG_LVL_2 0x00000002 -#define DBG_LVL_3 0x00000004 -#define DBG_LVL_4 0x00000008 -#define DBG_LVL_5 0x00000010 -#define DBG_LVL_6 0x00000020 -#define DBG_LVL_7 0x00000040 -#define DBG_LVL_8 0x00000080 - -#define SE_DEBUG(debug_mask, fmt, args...) \ -do { \ - if (debug_mask & DBG_LVL) { \ - printk(KERN_ERR "(%s():%d):", __func__, __LINE__);\ - printk(fmt, ##args); \ - } \ -} while (0); - -#define BE_ADAPTER_UP 0x00000000 -#define BE_ADAPTER_LINK_DOWN 0x00000001 +#define INVALID_SESS_HANDLE 0xFFFFFFFF + +/** + * Adapter States + **/ +#define BE_ADAPTER_LINK_UP 0x001 +#define BE_ADAPTER_LINK_DOWN 0x002 +#define BE_ADAPTER_PCI_ERR 0x004 +#define BE_ADAPTER_STATE_SHUTDOWN 0x008 + + +#define BEISCSI_CLEAN_UNLOAD 0x01 +#define BEISCSI_EEH_UNLOAD 0x02 /** * hardware needs the async PDU buffers to be posted in multiples of 8 * So have atleast 8 of them by default */ -#define HWI_GET_ASYNC_PDU_CTX(phwi) (phwi->phwi_ctxt->pasync_ctx) +#define HWI_GET_ASYNC_PDU_CTX(phwi, ulp_num) \ + (phwi->phwi_ctxt->pasync_ctx[ulp_num]) /********* Memory BAR register ************/ #define PCICFG_MEMBAR_CTRL_INT_CTRL_OFFSET 0xfc @@ -136,11 +140,15 @@ do { \ #define DB_RXULP0_OFFSET 0xA0 /********* Event Q door bell *************/ #define DB_EQ_OFFSET DB_CQ_OFFSET -#define DB_EQ_RING_ID_MASK 0x1FF /* bits 0 - 8 */ +#define DB_EQ_RING_ID_LOW_MASK 0x1FF /* bits 0 - 8 */ /* Clear the interrupt for this eq */ #define DB_EQ_CLR_SHIFT (9) /* bit 9 */ /* Must be 1 */ #define DB_EQ_EVNT_SHIFT (10) /* bit 10 */ +/* Higher Order EQ_ID bit */ +#define DB_EQ_RING_ID_HIGH_MASK 0x1F /* bits 11 - 15 */ +#define DB_EQ_HIGH_SET_SHIFT 11 +#define DB_EQ_HIGH_FEILD_SHIFT 9 /* Number of event entries processed */ #define DB_EQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */ /* Rearm bit */ @@ -148,34 +156,53 @@ do { \ /********* Compl Q door bell *************/ #define DB_CQ_OFFSET 0x120 -#define DB_CQ_RING_ID_MASK 0x3FF /* bits 0 - 9 */ +#define DB_CQ_RING_ID_LOW_MASK 0x3FF /* bits 0 - 9 */ +/* Higher Order CQ_ID bit */ +#define DB_CQ_RING_ID_HIGH_MASK 0x1F /* bits 11 - 15 */ +#define DB_CQ_HIGH_SET_SHIFT 11 +#define DB_CQ_HIGH_FEILD_SHIFT 10 + /* Number of event entries processed */ #define DB_CQ_NUM_POPPED_SHIFT (16) /* bits 16 - 28 */ /* Rearm bit */ #define DB_CQ_REARM_SHIFT (29) /* bit 29 */ #define GET_HWI_CONTROLLER_WS(pc) (pc->phwi_ctrlr) -#define HWI_GET_DEF_BUFQ_ID(pc) (((struct hwi_controller *)\ - (GET_HWI_CONTROLLER_WS(pc)))->default_pdu_data.id) -#define HWI_GET_DEF_HDRQ_ID(pc) (((struct hwi_controller *)\ - (GET_HWI_CONTROLLER_WS(pc)))->default_pdu_hdr.id) +#define HWI_GET_DEF_BUFQ_ID(pc, ulp_num) (((struct hwi_controller *)\ + (GET_HWI_CONTROLLER_WS(pc)))->default_pdu_data[ulp_num].id) +#define HWI_GET_DEF_HDRQ_ID(pc, ulp_num) (((struct hwi_controller *)\ + (GET_HWI_CONTROLLER_WS(pc)))->default_pdu_hdr[ulp_num].id) #define PAGES_REQUIRED(x) \ ((x < PAGE_SIZE) ? 1 : ((x + PAGE_SIZE - 1) / PAGE_SIZE)) +#define BEISCSI_MSI_NAME 20 /* size of msi_name string */ + +#define MEM_DESCR_OFFSET 8 +#define BEISCSI_DEFQ_HDR 1 +#define BEISCSI_DEFQ_DATA 0 enum be_mem_enum { HWI_MEM_ADDN_CONTEXT, HWI_MEM_WRB, HWI_MEM_WRBH, HWI_MEM_SGLH, HWI_MEM_SGE, - HWI_MEM_ASYNC_HEADER_BUF, /* 5 */ - HWI_MEM_ASYNC_DATA_BUF, - HWI_MEM_ASYNC_HEADER_RING, - HWI_MEM_ASYNC_DATA_RING, - HWI_MEM_ASYNC_HEADER_HANDLE, - HWI_MEM_ASYNC_DATA_HANDLE, /* 10 */ - HWI_MEM_ASYNC_PDU_CONTEXT, + HWI_MEM_TEMPLATE_HDR_ULP0, + HWI_MEM_ASYNC_HEADER_BUF_ULP0, /* 6 */ + HWI_MEM_ASYNC_DATA_BUF_ULP0, + HWI_MEM_ASYNC_HEADER_RING_ULP0, + HWI_MEM_ASYNC_DATA_RING_ULP0, + HWI_MEM_ASYNC_HEADER_HANDLE_ULP0, + HWI_MEM_ASYNC_DATA_HANDLE_ULP0, /* 11 */ + HWI_MEM_ASYNC_PDU_CONTEXT_ULP0, + HWI_MEM_TEMPLATE_HDR_ULP1, + HWI_MEM_ASYNC_HEADER_BUF_ULP1, /* 14 */ + HWI_MEM_ASYNC_DATA_BUF_ULP1, + HWI_MEM_ASYNC_HEADER_RING_ULP1, + HWI_MEM_ASYNC_DATA_RING_ULP1, + HWI_MEM_ASYNC_HEADER_HANDLE_ULP1, + HWI_MEM_ASYNC_DATA_HANDLE_ULP1, /* 19 */ + HWI_MEM_ASYNC_PDU_CONTEXT_ULP1, ISCSI_MEM_GLOBAL_HEADER, SE_MEM_MAX }; @@ -270,6 +297,49 @@ struct invalidate_command_table { unsigned short cid; } __packed; +#define BEISCSI_GET_ULP_FROM_CRI(phwi_ctrlr, cri) \ + (phwi_ctrlr->wrb_context[cri].ulp_num) +struct hwi_wrb_context { + struct list_head wrb_handle_list; + struct list_head wrb_handle_drvr_list; + struct wrb_handle **pwrb_handle_base; + struct wrb_handle **pwrb_handle_basestd; + struct iscsi_wrb *plast_wrb; + unsigned short alloc_index; + unsigned short free_index; + unsigned short wrb_handles_available; + unsigned short cid; + uint8_t ulp_num; /* ULP to which CID binded */ + uint16_t register_set; + uint16_t doorbell_format; + uint32_t doorbell_offset; +}; + +struct ulp_cid_info { + unsigned short *cid_array; + unsigned short avlbl_cids; + unsigned short cid_alloc; + unsigned short cid_free; +}; + +#include "be.h" +#define chip_be2(phba) (phba->generation == BE_GEN2) +#define chip_be3_r(phba) (phba->generation == BE_GEN3) +#define is_chip_be2_be3r(phba) (chip_be3_r(phba) || (chip_be2(phba))) + +#define BEISCSI_ULP0 0 +#define BEISCSI_ULP1 1 +#define BEISCSI_ULP_COUNT 2 +#define BEISCSI_ULP0_LOADED 0x01 +#define BEISCSI_ULP1_LOADED 0x02 + +#define BEISCSI_ULP_AVLBL_CID(phba, ulp_num) \ + (((struct ulp_cid_info *)phba->cid_array_info[ulp_num])->avlbl_cids) +#define BEISCSI_ULP0_AVLBL_CID(phba) \ + BEISCSI_ULP_AVLBL_CID(phba, BEISCSI_ULP0) +#define BEISCSI_ULP1_AVLBL_CID(phba) \ + BEISCSI_ULP_AVLBL_CID(phba, BEISCSI_ULP1) + struct beiscsi_hba { struct hba_parameters params; struct hwi_controller *phwi_ctrlr; @@ -283,11 +353,11 @@ struct beiscsi_hba { struct be_bus_address pci_pa; /* CSR */ /* PCI representation of our HBA */ struct pci_dev *pcidev; - unsigned int state; unsigned short asic_revision; unsigned int num_cpus; unsigned int nxt_cqid; - struct msix_entry msix_entries[MAX_CPUS + 1]; + struct msix_entry msix_entries[MAX_CPUS]; + char *msi_name[MAX_CPUS]; bool msix_enabled; struct be_mem_descriptor *init_mem; @@ -304,49 +374,65 @@ struct beiscsi_hba { spinlock_t io_sgl_lock; spinlock_t mgmt_sgl_lock; spinlock_t isr_lock; + spinlock_t async_pdu_lock; unsigned int age; - unsigned short avlbl_cids; - unsigned short cid_alloc; - unsigned short cid_free; - struct beiscsi_conn *conn_table[BE2_MAX_SESSIONS * 2]; struct list_head hba_queue; - unsigned short *cid_array; +#define BE_MAX_SESSION 2048 +#define BE_SET_CID_TO_CRI(cri_index, cid) \ + (phba->cid_to_cri_map[cid] = cri_index) +#define BE_GET_CRI_FROM_CID(cid) (phba->cid_to_cri_map[cid]) + unsigned short cid_to_cri_map[BE_MAX_SESSION]; + struct ulp_cid_info *cid_array_info[BEISCSI_ULP_COUNT]; struct iscsi_endpoint **ep_array; + struct beiscsi_conn **conn_table; struct iscsi_boot_kset *boot_kset; struct Scsi_Host *shost; + struct iscsi_iface *ipv4_iface; + struct iscsi_iface *ipv6_iface; struct { /** * group together since they are used most frequently * for cid to cri conversion */ - unsigned int iscsi_cid_start; unsigned int phys_port; + unsigned int eqid_count; + unsigned int cqid_count; + unsigned int iscsi_cid_start[BEISCSI_ULP_COUNT]; +#define BEISCSI_GET_CID_COUNT(phba, ulp_num) \ + (phba->fw_config.iscsi_cid_count[ulp_num]) + unsigned int iscsi_cid_count[BEISCSI_ULP_COUNT]; + unsigned int iscsi_icd_count[BEISCSI_ULP_COUNT]; + unsigned int iscsi_icd_start[BEISCSI_ULP_COUNT]; + unsigned int iscsi_chain_start[BEISCSI_ULP_COUNT]; + unsigned int iscsi_chain_count[BEISCSI_ULP_COUNT]; - unsigned int isr_offset; - unsigned int iscsi_icd_start; - unsigned int iscsi_cid_count; - unsigned int iscsi_icd_count; - unsigned int pci_function; - - unsigned short cid_alloc; - unsigned short cid_free; - unsigned short avlbl_cids; unsigned short iscsi_features; - spinlock_t cid_lock; + uint16_t dual_ulp_aware; + unsigned long ulp_supported; } fw_config; + unsigned int state; + bool fw_timeout; + bool ue_detected; + struct delayed_work beiscsi_hw_check_task; + + bool mac_addr_set; u8 mac_address[ETH_ALEN]; - unsigned short todo_cq; - unsigned short todo_mcc_cq; + char fw_ver_str[BEISCSI_VER_STRLEN]; char wq_name[20]; struct workqueue_struct *wq; /* The actuak work queue */ - struct work_struct work_cqs; /* The work being queued */ struct be_ctrl_info ctrl; unsigned int generation; - unsigned int read_mac_address; + unsigned int interface_handle; struct mgmt_session_info boot_sess; struct invalidate_command_table inv_tbl[128]; + struct be_aic_obj aic_obj[MAX_CPUS]; + unsigned int attr_log_enable; + int (*iotask_fn)(struct iscsi_task *, + struct scatterlist *sg, + uint32_t num_sg, uint32_t xferlen, + uint32_t writedir); }; struct beiscsi_session { @@ -360,6 +446,7 @@ struct beiscsi_conn { struct iscsi_conn *conn; struct beiscsi_hba *phba; u32 exp_statsn; + u32 doorbell_offset; u32 beiscsi_conn_cid; struct beiscsi_endpoint *ep; unsigned short login_in_progress; @@ -398,7 +485,7 @@ struct amap_pdu_data_out { }; struct be_cmd_bhs { - struct iscsi_cmd iscsi_hdr; + struct iscsi_scsi_req iscsi_hdr; unsigned char pad1[16]; struct pdu_data_out iscsi_data_pdu; unsigned char pad2[BE_SENSE_INFO_SIZE - @@ -418,6 +505,9 @@ struct beiscsi_io_task { struct be_cmd_bhs *cmd_bhs; struct be_bus_address bhs_pa; unsigned short bhs_len; + dma_addr_t mtask_addr; + uint32_t mtask_data_count; + uint8_t wrb_type; }; struct be_nonio_bhs { @@ -429,7 +519,7 @@ struct be_nonio_bhs { }; struct be_status_bhs { - struct iscsi_cmd iscsi_hdr; + struct iscsi_scsi_req iscsi_hdr; unsigned char pad1[16]; /** * The plus 2 below is to hold the sense info length that gets @@ -457,7 +547,7 @@ struct amap_iscsi_sge { }; struct beiscsi_offload_params { - u32 dw[5]; + u32 dw[6]; }; #define OFFLD_PARAMS_ERL 0x00000003 @@ -465,6 +555,9 @@ struct beiscsi_offload_params { #define OFFLD_PARAMS_HDE 0x00000008 #define OFFLD_PARAMS_IR2T 0x00000010 #define OFFLD_PARAMS_IMD 0x00000020 +#define OFFLD_PARAMS_DATA_SEQ_INORDER 0x00000040 +#define OFFLD_PARAMS_PDU_SEQ_INORDER 0x00000080 +#define OFFLD_PARAMS_MAX_R2T 0x00FFFF00 /** * Pseudo amap definition in which each bit of the actual structure is defined @@ -479,8 +572,12 @@ struct amap_beiscsi_offload_params { u8 hde[1]; u8 ir2t[1]; u8 imd[1]; - u8 pad[26]; + u8 data_seq_inorder[1]; + u8 pdu_seq_inorder[1]; + u8 max_r2t[16]; + u8 pad[8]; u8 exp_statsn[32]; + u8 max_recv_data_segment_length[32]; }; /* void hwi_complete_drvr_msgs(struct beiscsi_conn *beiscsi_conn, @@ -523,8 +620,6 @@ struct hwi_async_pdu_context { unsigned int free_entries; unsigned int busy_entries; - unsigned int buffer_size; - unsigned int num_entries; struct list_head free_list; } async_header; @@ -541,16 +636,18 @@ struct hwi_async_pdu_context { unsigned int free_entries; unsigned int busy_entries; - unsigned int buffer_size; struct list_head free_list; - unsigned int num_entries; } async_data; + unsigned int buffer_size; + unsigned int num_entries; +#define BE_GET_ASYNC_CRI_FROM_CID(cid) (pasync_ctx->cid_to_async_cri_map[cid]) + unsigned short cid_to_async_cri_map[BE_MAX_SESSION]; /** * This is a varying size list! Do not add anything * after this entry!! */ - struct hwi_async_entry async_entry[BE2_MAX_SESSIONS * 2]; + struct hwi_async_entry *async_entry; }; #define PDUCQE_CODE_MASK 0x0000003F @@ -578,6 +675,20 @@ struct amap_i_t_dpdu_cqe { u8 valid; } __packed; +struct amap_i_t_dpdu_cqe_v2 { + u8 db_addr_hi[32]; /* DWORD 0 */ + u8 db_addr_lo[32]; /* DWORD 1 */ + u8 code[6]; /* DWORD 2 */ + u8 num_cons; /* DWORD 2*/ + u8 rsvd0[8]; /* DWORD 2 */ + u8 dpl[17]; /* DWORD 2 */ + u8 index[16]; /* DWORD 3 */ + u8 cid[13]; /* DWORD 3 */ + u8 rsvd1; /* DWORD 3 */ + u8 final; /* DWORD 3 */ + u8 valid; /* DWORD 3 */ +} __packed; + #define CQE_VALID_MASK 0x80000000 #define CQE_CODE_MASK 0x0000003F #define CQE_CID_MASK 0x0000FFC0 @@ -626,6 +737,11 @@ struct iscsi_wrb { } __packed; #define WRB_TYPE_MASK 0xF0000000 +#define SKH_WRB_TYPE_OFFSET 27 +#define BE_WRB_TYPE_OFFSET 28 + +#define ADAPTER_SET_WRB_TYPE(pwrb, wrb_type, type_offset) \ + (pwrb->dw[0] |= (wrb_type << type_offset)) /** * Pseudo amap definition in which each bit of the actual structure is defined @@ -672,11 +788,61 @@ struct amap_iscsi_wrb { } __packed; +struct amap_iscsi_wrb_v2 { + u8 r2t_exp_dtl[25]; /* DWORD 0 */ + u8 rsvd0[2]; /* DWORD 0*/ + u8 type[5]; /* DWORD 0 */ + u8 ptr2nextwrb[8]; /* DWORD 1 */ + u8 wrb_idx[8]; /* DWORD 1 */ + u8 lun[16]; /* DWORD 1 */ + u8 sgl_idx[16]; /* DWORD 2 */ + u8 ref_sgl_icd_idx[16]; /* DWORD 2 */ + u8 exp_data_sn[32]; /* DWORD 3 */ + u8 iscsi_bhs_addr_hi[32]; /* DWORD 4 */ + u8 iscsi_bhs_addr_lo[32]; /* DWORD 5 */ + u8 cq_id[16]; /* DWORD 6 */ + u8 rsvd1[16]; /* DWORD 6 */ + u8 cmdsn_itt[32]; /* DWORD 7 */ + u8 sge0_addr_hi[32]; /* DWORD 8 */ + u8 sge0_addr_lo[32]; /* DWORD 9 */ + u8 sge0_offset[24]; /* DWORD 10 */ + u8 rsvd2[7]; /* DWORD 10 */ + u8 sge0_last; /* DWORD 10 */ + u8 sge0_len[17]; /* DWORD 11 */ + u8 rsvd3[7]; /* DWORD 11 */ + u8 diff_enbl; /* DWORD 11 */ + u8 u_run; /* DWORD 11 */ + u8 o_run; /* DWORD 11 */ + u8 invalid; /* DWORD 11 */ + u8 dsp; /* DWORD 11 */ + u8 dmsg; /* DWORD 11 */ + u8 rsvd4; /* DWORD 11 */ + u8 lt; /* DWORD 11 */ + u8 sge1_addr_hi[32]; /* DWORD 12 */ + u8 sge1_addr_lo[32]; /* DWORD 13 */ + u8 sge1_r2t_offset[24]; /* DWORD 14 */ + u8 rsvd5[7]; /* DWORD 14 */ + u8 sge1_last; /* DWORD 14 */ + u8 sge1_len[17]; /* DWORD 15 */ + u8 rsvd6[15]; /* DWORD 15 */ +} __packed; + + struct wrb_handle *alloc_wrb_handle(struct beiscsi_hba *phba, unsigned int cid); void free_mgmt_sgl_handle(struct beiscsi_hba *phba, struct sgl_handle *psgl_handle); void beiscsi_process_all_cqs(struct work_struct *work); +void beiscsi_free_mgmt_task_handles(struct beiscsi_conn *beiscsi_conn, + struct iscsi_task *task); + +void hwi_ring_cq_db(struct beiscsi_hba *phba, + unsigned int id, unsigned int num_processed, + unsigned char rearm, unsigned char event); +static inline bool beiscsi_error(struct beiscsi_hba *phba) +{ + return phba->ue_detected || phba->fw_timeout; +} struct pdu_nop_out { u32 dw[12]; @@ -737,6 +903,7 @@ struct iscsi_target_context_update_wrb { * Pseudo amap definition in which each bit of the actual structure is defined * as a byte: used to calculate offset/shift/mask of each field */ +#define BE_TGT_CTX_UPDT_CMD 0x07 struct amap_iscsi_target_context_update_wrb { u8 lun[14]; /* DWORD 0 */ u8 lt; /* DWORD 0 */ @@ -782,6 +949,49 @@ struct amap_iscsi_target_context_update_wrb { } __packed; +#define BEISCSI_MAX_RECV_DATASEG_LEN (64 * 1024) +#define BEISCSI_MAX_CXNS 1 +struct amap_iscsi_target_context_update_wrb_v2 { + u8 max_burst_length[24]; /* DWORD 0 */ + u8 rsvd0[3]; /* DWORD 0 */ + u8 type[5]; /* DWORD 0 */ + u8 ptr2nextwrb[8]; /* DWORD 1 */ + u8 wrb_idx[8]; /* DWORD 1 */ + u8 rsvd1[16]; /* DWORD 1 */ + u8 max_send_data_segment_length[24]; /* DWORD 2 */ + u8 rsvd2[8]; /* DWORD 2 */ + u8 first_burst_length[24]; /* DWORD 3 */ + u8 rsvd3[8]; /* DOWRD 3 */ + u8 max_r2t[16]; /* DWORD 4 */ + u8 rsvd4; /* DWORD 4 */ + u8 hde; /* DWORD 4 */ + u8 dde; /* DWORD 4 */ + u8 erl[2]; /* DWORD 4 */ + u8 rsvd5[6]; /* DWORD 4 */ + u8 imd; /* DWORD 4 */ + u8 ir2t; /* DWORD 4 */ + u8 rsvd6[3]; /* DWORD 4 */ + u8 stat_sn[32]; /* DWORD 5 */ + u8 rsvd7[32]; /* DWORD 6 */ + u8 rsvd8[32]; /* DWORD 7 */ + u8 max_recv_dataseg_len[24]; /* DWORD 8 */ + u8 rsvd9[8]; /* DWORD 8 */ + u8 rsvd10[32]; /* DWORD 9 */ + u8 rsvd11[32]; /* DWORD 10 */ + u8 max_cxns[16]; /* DWORD 11 */ + u8 rsvd12[11]; /* DWORD 11*/ + u8 invld; /* DWORD 11 */ + u8 rsvd13;/* DWORD 11*/ + u8 dmsg; /* DWORD 11 */ + u8 data_seq_inorder; /* DWORD 11 */ + u8 pdu_seq_inorder; /* DWORD 11 */ + u8 rsvd14[32]; /*DWORD 12 */ + u8 rsvd15[32]; /* DWORD 13 */ + u8 rsvd16[32]; /* DWORD 14 */ + u8 rsvd17[32]; /* DWORD 15 */ +} __packed; + + struct be_ring { u32 pages; /* queue size in pages */ u32 id; /* queue id assigned by beklib */ @@ -789,6 +999,10 @@ struct be_ring { u32 cidx; /* consumer index */ u32 pidx; /* producer index -- not used by most rings */ u32 item_size; /* size in bytes of one object */ + u8 ulp_num; /* ULP to which CID binded */ + u16 register_set; + u16 doorbell_format; + u32 doorbell_offset; void *va; /* The virtual address of the ring. This * should be last to allow 32 & 64 bit debugger @@ -796,28 +1010,16 @@ struct be_ring { */ }; -struct hwi_wrb_context { - struct list_head wrb_handle_list; - struct list_head wrb_handle_drvr_list; - struct wrb_handle **pwrb_handle_base; - struct wrb_handle **pwrb_handle_basestd; - struct iscsi_wrb *plast_wrb; - unsigned short alloc_index; - unsigned short free_index; - unsigned short wrb_handles_available; - unsigned short cid; -}; - struct hwi_controller { struct list_head io_sgl_list; struct list_head eh_sgl_list; struct sgl_handle *psgl_handle_base; unsigned int wrb_mem_index; - struct hwi_wrb_context wrb_context[BE2_MAX_SESSIONS * 2]; + struct hwi_wrb_context *wrb_context; struct mcc_wrb *pmcc_wrb_base; - struct be_ring default_pdu_hdr; - struct be_ring default_pdu_data; + struct be_ring default_pdu_hdr[BEISCSI_ULP_COUNT]; + struct be_ring default_pdu_data[BEISCSI_ULP_COUNT]; struct hwi_context_memory *phwi_ctxt; }; @@ -846,15 +1048,29 @@ struct hwi_context_memory { u16 max_eqd; /* in usecs */ u16 cur_eqd; /* in usecs */ struct be_eq_obj be_eq[MAX_CPUS]; - struct be_queue_info be_cq[MAX_CPUS]; - - struct be_queue_info be_def_hdrq; - struct be_queue_info be_def_dataq; + struct be_queue_info be_cq[MAX_CPUS - 1]; - struct be_queue_info be_wrbq[BE2_MAX_SESSIONS]; - struct be_mcc_wrb_context *pbe_mcc_context; - - struct hwi_async_pdu_context *pasync_ctx; + struct be_queue_info *be_wrbq; + struct be_queue_info be_def_hdrq[BEISCSI_ULP_COUNT]; + struct be_queue_info be_def_dataq[BEISCSI_ULP_COUNT]; + struct hwi_async_pdu_context *pasync_ctx[BEISCSI_ULP_COUNT]; }; +/* Logging related definitions */ +#define BEISCSI_LOG_INIT 0x0001 /* Initialization events */ +#define BEISCSI_LOG_MBOX 0x0002 /* Mailbox Events */ +#define BEISCSI_LOG_MISC 0x0004 /* Miscllaneous Events */ +#define BEISCSI_LOG_EH 0x0008 /* Error Handler */ +#define BEISCSI_LOG_IO 0x0010 /* IO Code Path */ +#define BEISCSI_LOG_CONFIG 0x0020 /* CONFIG Code Path */ +#define BEISCSI_LOG_ISCSI 0x0040 /* SCSI/iSCSI Protocol related Logs */ + +#define beiscsi_log(phba, level, mask, fmt, arg...) \ +do { \ + uint32_t log_value = phba->attr_log_enable; \ + if (((mask) & log_value) || (level[1] <= '3')) \ + shost_printk(level, phba->shost, \ + fmt, __LINE__, ##arg); \ +} while (0) + #endif |