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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-08 03:29:18 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-10-08 03:29:18 +0200 |
| commit | 9a50aaefc1b896e734bf7faf3d085f71a360ce97 (patch) | |
| tree | 82fd9003d6c1d1a7dcf107f46d77b92f11d3f697 /drivers/scsi/qla2xxx | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dto... (diff) | |
| parent | Merge remote-tracking branch 'scsi-queue/drivers-for-3.18' into for-linus (diff) | |
| download | linux-9a50aaefc1b896e734bf7faf3d085f71a360ce97.tar.xz linux-9a50aaefc1b896e734bf7faf3d085f71a360ce97.zip | |
Merge tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi
Pull SCSI updates from James Bottomley:
"This patch set consists of the usual driver updates (megaraid_sas,
arcmsr, be2iscsi, lpfc, mpt2sas, mpt3sas, qla2xxx, ufs) plus several
assorted fixes and miscellaneous updates (including the
pci_msix_enable_range() changes that have been pending for a while)"
* tag 'scsi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (202 commits)
scsi: add a CONFIG_SCSI_MQ_DEFAULT option
ufs: definitions for phy interface
ufs: tune bkops while power managment events
ufs: Add support for clock scaling using devfreq framework
ufs: Add freq-table-hz property for UFS device
ufs: Add support for clock gating
ufs: refactor configuring power mode
ufs: add UFS power management support
ufs: introduce well known logical unit in ufs
ufs: manually add well known logical units
ufs: Active Power Mode - configuring bActiveICCLevel
ufs: improve init sequence
ufs: refactor query descriptor API support
ufs: add voting support for host controller power
ufs: Add clock initialization support
ufs: Add regulator enable support
ufs: Allow vendor specific initialization
scsi: don't add scsi_device if its already visible
scsi: fix the type for well known LUs
scsi: fix comment in struct Scsi_Host definition
...
Diffstat (limited to 'drivers/scsi/qla2xxx')
23 files changed, 1943 insertions, 552 deletions
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 16fe5196e6d9..82b92c414a9c 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -484,7 +484,8 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, start == (ha->flt_region_fw * 4)) valid = 1; else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) - || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)) + || IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) + || IS_QLA27XX(ha)) valid = 1; if (!valid) { ql_log(ql_log_warn, vha, 0x7065, @@ -987,6 +988,8 @@ qla2x00_free_sysfs_attr(scsi_qla_host_t *vha, bool stop_beacon) continue; if (iter->is4GBp_only == 3 && !(IS_CNA_CAPABLE(vha->hw))) continue; + if (iter->is4GBp_only == 0x27 && !IS_QLA27XX(vha->hw)) + continue; sysfs_remove_bin_file(&host->shost_gendev.kobj, iter->attr); @@ -1014,7 +1017,7 @@ qla2x00_fw_version_show(struct device *dev, char fw_str[128]; return scnprintf(buf, PAGE_SIZE, "%s\n", - ha->isp_ops->fw_version_str(vha, fw_str)); + ha->isp_ops->fw_version_str(vha, fw_str, sizeof(fw_str))); } static ssize_t @@ -1440,7 +1443,7 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, { scsi_qla_host_t *vha = shost_priv(class_to_shost(dev)); int rval = QLA_FUNCTION_FAILED; - uint16_t state[5]; + uint16_t state[6]; uint32_t pstate; if (IS_QLAFX00(vha->hw)) { @@ -1456,8 +1459,8 @@ qla2x00_fw_state_show(struct device *dev, struct device_attribute *attr, if (rval != QLA_SUCCESS) memset(state, -1, sizeof(state)); - return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x\n", state[0], - state[1], state[2], state[3], state[4]); + return scnprintf(buf, PAGE_SIZE, "0x%x 0x%x 0x%x 0x%x 0x%x 0x%x\n", + state[0], state[1], state[2], state[3], state[4], state[5]); } static ssize_t @@ -1924,7 +1927,8 @@ qla2x00_get_host_symbolic_name(struct Scsi_Host *shost) { scsi_qla_host_t *vha = shost_priv(shost); - qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost)); + qla2x00_get_sym_node_name(vha, fc_host_symbolic_name(shost), + sizeof(fc_host_symbolic_name(shost))); } static void diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c index 524f9eb7fcd1..2e2bb6f45ce6 100644 --- a/drivers/scsi/qla2xxx/qla_bsg.c +++ b/drivers/scsi/qla2xxx/qla_bsg.c @@ -1390,7 +1390,7 @@ qla2x00_optrom_setup(struct fc_bsg_job *bsg_job, scsi_qla_host_t *vha, start == (ha->flt_region_fw * 4)) valid = 1; else if (IS_QLA24XX_TYPE(ha) || IS_QLA25XX(ha) || - IS_CNA_CAPABLE(ha) || IS_QLA2031(ha)) + IS_CNA_CAPABLE(ha) || IS_QLA2031(ha) || IS_QLA27XX(ha)) valid = 1; if (!valid) { ql_log(ql_log_warn, vha, 0x7058, diff --git a/drivers/scsi/qla2xxx/qla_dbg.c b/drivers/scsi/qla2xxx/qla_dbg.c index c72ee97bf3f7..d77fe43793b6 100644 --- a/drivers/scsi/qla2xxx/qla_dbg.c +++ b/drivers/scsi/qla2xxx/qla_dbg.c @@ -11,19 +11,15 @@ * ---------------------------------------------------------------------- * | Level | Last Value Used | Holes | * ---------------------------------------------------------------------- - * | Module Init and Probe | 0x017d | 0x004b,0x0141 | - * | | | 0x0144,0x0146 | + * | Module Init and Probe | 0x017d | 0x0144,0x0146 | * | | | 0x015b-0x0160 | * | | | 0x016e-0x0170 | - * | Mailbox commands | 0x118d | 0x1018-0x1019 | - * | | | 0x10ca | - * | | | 0x1115-0x1116 | - * | | | 0x111a-0x111b | - * | | | 0x1155-0x1158 | - * | Device Discovery | 0x2095 | 0x2020-0x2022, | + * | Mailbox commands | 0x118d | 0x1115-0x1116 | + * | | | 0x111a-0x111b | + * | Device Discovery | 0x2016 | 0x2020-0x2022, | * | | | 0x2011-0x2012, | - * | | | 0x2016 | - * | Queue Command and IO tracing | 0x3059 | 0x3006-0x300b | + * | | | 0x2099-0x20a4 | + * | Queue Command and IO tracing | 0x3059 | 0x300b | * | | | 0x3027-0x3028 | * | | | 0x303d-0x3041 | * | | | 0x302d,0x3033 | @@ -31,10 +27,10 @@ * | | | 0x303a | * | DPC Thread | 0x4023 | 0x4002,0x4013 | * | Async Events | 0x5087 | 0x502b-0x502f | - * | | | 0x5047,0x5052 | + * | | | 0x5047 | * | | | 0x5084,0x5075 | * | | | 0x503d,0x5044 | - * | | | 0x507b | + * | | | 0x507b,0x505f | * | Timer Routines | 0x6012 | | * | User Space Interactions | 0x70e2 | 0x7018,0x702e | * | | | 0x7020,0x7024 | @@ -64,13 +60,15 @@ * | | | 0xb13c-0xb140 | * | | | 0xb149 | * | MultiQ | 0xc00c | | - * | Misc | 0xd212 | 0xd017-0xd019 | - * | | | 0xd020 | - * | | | 0xd030-0xd0ff | + * | Misc | 0xd213 | 0xd011-0xd017 | + * | | | 0xd021,0xd024 | + * | | | 0xd025,0xd029 | + * | | | 0xd02a,0xd02e | + * | | | 0xd031-0xd0ff | * | | | 0xd101-0xd1fe | - * | | | 0xd213-0xd2fe | - * | Target Mode | 0xe078 | | - * | Target Mode Management | 0xf072 | 0xf002-0xf003 | + * | | | 0xd214-0xd2fe | + * | Target Mode | 0xe079 | | + * | Target Mode Management | 0xf072 | 0xf002 | * | | | 0xf046-0xf049 | * | Target Mode Task Management | 0x1000b | | * ---------------------------------------------------------------------- diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index b64399153135..5f6b2960cccb 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -191,6 +191,11 @@ * reset-recovery completion is * second */ +/* ISP2031: Values for laser on/off */ +#define PORT_0_2031 0x00201340 +#define PORT_1_2031 0x00201350 +#define LASER_ON_2031 0x01800100 +#define LASER_OFF_2031 0x01800180 /* * The ISP2312 v2 chip cannot access the FLASH/GPIO registers via MMIO in an @@ -261,6 +266,7 @@ #define REQUEST_ENTRY_CNT_2100 128 /* Number of request entries. */ #define REQUEST_ENTRY_CNT_2200 2048 /* Number of request entries. */ #define REQUEST_ENTRY_CNT_24XX 2048 /* Number of request entries. */ +#define REQUEST_ENTRY_CNT_83XX 8192 /* Number of request entries. */ #define RESPONSE_ENTRY_CNT_2100 64 /* Number of response entries.*/ #define RESPONSE_ENTRY_CNT_2300 512 /* Number of response entries.*/ #define RESPONSE_ENTRY_CNT_MQ 128 /* Number of response entries.*/ @@ -803,6 +809,7 @@ struct mbx_cmd_32 { #define MBA_FW_RESTART_CMPLT 0x8060 /* Firmware restart complete */ #define MBA_INIT_REQUIRED 0x8061 /* Initialization required */ #define MBA_SHUTDOWN_REQUESTED 0x8062 /* Shutdown Requested */ +#define MBA_DPORT_DIAGNOSTICS 0x8080 /* D-port Diagnostics */ #define MBA_FW_INIT_FAILURE 0x8401 /* Firmware initialization failure */ #define MBA_MIRROR_LUN_CHANGE 0x8402 /* Mirror LUN State Change Notification */ @@ -948,6 +955,7 @@ struct mbx_cmd_32 { #define MBC_WRITE_SFP 0x30 /* Write SFP Data. */ #define MBC_READ_SFP 0x31 /* Read SFP Data. */ #define MBC_SET_TIMEOUT_PARAMS 0x32 /* Set FW timeouts. */ +#define MBC_DPORT_DIAGNOSTICS 0x47 /* D-Port Diagnostics */ #define MBC_MID_INITIALIZE_FIRMWARE 0x48 /* MID Initialize firmware. */ #define MBC_MID_GET_VP_DATABASE 0x49 /* MID Get VP Database. */ #define MBC_MID_GET_VP_ENTRY 0x4a /* MID Get VP Entry. */ @@ -2016,6 +2024,8 @@ typedef struct fc_port { unsigned long last_ramp_up; uint16_t port_id; + + unsigned long retry_delay_timestamp; } fc_port_t; #include "qla_mr.h" @@ -2056,10 +2066,21 @@ static const char * const port_state_str[] = { #define CT_REJECT_RESPONSE 0x8001 #define CT_ACCEPT_RESPONSE 0x8002 -#define CT_REASON_INVALID_COMMAND_CODE 0x01 -#define CT_REASON_CANNOT_PERFORM 0x09 -#define CT_REASON_COMMAND_UNSUPPORTED 0x0b -#define CT_EXPL_ALREADY_REGISTERED 0x10 +#define CT_REASON_INVALID_COMMAND_CODE 0x01 +#define CT_REASON_CANNOT_PERFORM 0x09 +#define CT_REASON_COMMAND_UNSUPPORTED 0x0b +#define CT_EXPL_ALREADY_REGISTERED 0x10 +#define CT_EXPL_HBA_ATTR_NOT_REGISTERED 0x11 +#define CT_EXPL_MULTIPLE_HBA_ATTR 0x12 +#define CT_EXPL_INVALID_HBA_BLOCK_LENGTH 0x13 +#define CT_EXPL_MISSING_REQ_HBA_ATTR 0x14 +#define CT_EXPL_PORT_NOT_REGISTERED_ 0x15 +#define CT_EXPL_MISSING_HBA_ID_PORT_LIST 0x16 +#define CT_EXPL_HBA_NOT_REGISTERED 0x17 +#define CT_EXPL_PORT_ATTR_NOT_REGISTERED 0x20 +#define CT_EXPL_PORT_NOT_REGISTERED 0x21 +#define CT_EXPL_MULTIPLE_PORT_ATTR 0x22 +#define CT_EXPL_INVALID_PORT_BLOCK_LENGTH 0x23 #define NS_N_PORT_TYPE 0x01 #define NS_NL_PORT_TYPE 0x02 @@ -2116,33 +2137,40 @@ static const char * const port_state_str[] = { * HBA attribute types. */ #define FDMI_HBA_ATTR_COUNT 9 -#define FDMI_HBA_NODE_NAME 1 -#define FDMI_HBA_MANUFACTURER 2 -#define FDMI_HBA_SERIAL_NUMBER 3 -#define FDMI_HBA_MODEL 4 -#define FDMI_HBA_MODEL_DESCRIPTION 5 -#define FDMI_HBA_HARDWARE_VERSION 6 -#define FDMI_HBA_DRIVER_VERSION 7 -#define FDMI_HBA_OPTION_ROM_VERSION 8 -#define FDMI_HBA_FIRMWARE_VERSION 9 +#define FDMIV2_HBA_ATTR_COUNT 17 +#define FDMI_HBA_NODE_NAME 0x1 +#define FDMI_HBA_MANUFACTURER 0x2 +#define FDMI_HBA_SERIAL_NUMBER 0x3 +#define FDMI_HBA_MODEL 0x4 +#define FDMI_HBA_MODEL_DESCRIPTION 0x5 +#define FDMI_HBA_HARDWARE_VERSION 0x6 +#define FDMI_HBA_DRIVER_VERSION 0x7 +#define FDMI_HBA_OPTION_ROM_VERSION 0x8 +#define FDMI_HBA_FIRMWARE_VERSION 0x9 #define FDMI_HBA_OS_NAME_AND_VERSION 0xa #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH 0xb +#define FDMI_HBA_NODE_SYMBOLIC_NAME 0xc +#define FDMI_HBA_VENDOR_ID 0xd +#define FDMI_HBA_NUM_PORTS 0xe +#define FDMI_HBA_FABRIC_NAME 0xf +#define FDMI_HBA_BOOT_BIOS_NAME 0x10 +#define FDMI_HBA_TYPE_VENDOR_IDENTIFIER 0xe0 struct ct_fdmi_hba_attr { uint16_t type; uint16_t len; union { uint8_t node_name[WWN_SIZE]; - uint8_t manufacturer[32]; - uint8_t serial_num[8]; + uint8_t manufacturer[64]; + uint8_t serial_num[32]; uint8_t model[16]; uint8_t model_desc[80]; - uint8_t hw_version[16]; + uint8_t hw_version[32]; uint8_t driver_version[32]; uint8_t orom_version[16]; - uint8_t fw_version[16]; + uint8_t fw_version[32]; uint8_t os_version[128]; - uint8_t max_ct_len[4]; + uint32_t max_ct_len; } a; }; @@ -2151,16 +2179,56 @@ struct ct_fdmi_hba_attributes { struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT]; }; +struct ct_fdmiv2_hba_attr { + uint16_t type; + uint16_t len; + union { + uint8_t node_name[WWN_SIZE]; + uint8_t manufacturer[32]; + uint8_t serial_num[32]; + uint8_t model[16]; + uint8_t model_desc[80]; + uint8_t hw_version[16]; + uint8_t driver_version[32]; + uint8_t orom_version[16]; + uint8_t fw_version[32]; + uint8_t os_version[128]; + uint32_t max_ct_len; + uint8_t sym_name[256]; + uint32_t vendor_id; + uint32_t num_ports; + uint8_t fabric_name[WWN_SIZE]; + uint8_t bios_name[32]; + uint8_t vendor_indentifer[8]; + } a; +}; + +struct ct_fdmiv2_hba_attributes { + uint32_t count; + struct ct_fdmiv2_hba_attr entry[FDMIV2_HBA_ATTR_COUNT]; +}; + /* * Port attribute types. */ #define FDMI_PORT_ATTR_COUNT 6 -#define FDMI_PORT_FC4_TYPES 1 -#define FDMI_PORT_SUPPORT_SPEED 2 -#define FDMI_PORT_CURRENT_SPEED 3 -#define FDMI_PORT_MAX_FRAME_SIZE 4 -#define FDMI_PORT_OS_DEVICE_NAME 5 -#define FDMI_PORT_HOST_NAME 6 +#define FDMIV2_PORT_ATTR_COUNT 16 +#define FDMI_PORT_FC4_TYPES 0x1 +#define FDMI_PORT_SUPPORT_SPEED 0x2 +#define FDMI_PORT_CURRENT_SPEED 0x3 +#define FDMI_PORT_MAX_FRAME_SIZE 0x4 +#define FDMI_PORT_OS_DEVICE_NAME 0x5 +#define FDMI_PORT_HOST_NAME 0x6 +#define FDMI_PORT_NODE_NAME 0x7 +#define FDMI_PORT_NAME 0x8 +#define FDMI_PORT_SYM_NAME 0x9 +#define FDMI_PORT_TYPE 0xa +#define FDMI_PORT_SUPP_COS 0xb +#define FDMI_PORT_FABRIC_NAME 0xc +#define FDMI_PORT_FC4_TYPE 0xd +#define FDMI_PORT_STATE 0x101 +#define FDMI_PORT_COUNT 0x102 +#define FDMI_PORT_ID 0x103 #define FDMI_PORT_SPEED_1GB 0x1 #define FDMI_PORT_SPEED_2GB 0x2 @@ -2171,7 +2239,11 @@ struct ct_fdmi_hba_attributes { #define FDMI_PORT_SPEED_32GB 0x40 #define FDMI_PORT_SPEED_UNKNOWN 0x8000 -struct ct_fdmi_port_attr { +#define FC_CLASS_2 0x04 +#define FC_CLASS_3 0x08 +#define FC_CLASS_2_3 0x0C + +struct ct_fdmiv2_port_attr { uint16_t type; uint16_t len; union { @@ -2181,12 +2253,40 @@ struct ct_fdmi_port_attr { uint32_t max_frame_size; uint8_t os_dev_name[32]; uint8_t host_name[32]; + uint8_t node_name[WWN_SIZE]; + uint8_t port_name[WWN_SIZE]; + uint8_t port_sym_name[128]; + uint32_t port_type; + uint32_t port_supported_cos; + uint8_t fabric_name[WWN_SIZE]; + uint8_t port_fc4_type[32]; + uint32_t port_state; + uint32_t num_ports; + uint32_t port_id; } a; }; /* * Port Attribute Block. */ +struct ct_fdmiv2_port_attributes { + uint32_t count; + struct ct_fdmiv2_port_attr entry[FDMIV2_PORT_ATTR_COUNT]; +}; + +struct ct_fdmi_port_attr { + uint16_t type; + uint16_t len; + union { + uint8_t fc4_types[32]; + uint32_t sup_speed; + uint32_t cur_speed; + uint32_t max_frame_size; + uint8_t os_dev_name[32]; + uint8_t host_name[32]; + } a; +}; + struct ct_fdmi_port_attributes { uint32_t count; struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT]; @@ -2286,6 +2386,13 @@ struct ct_sns_req { struct { uint8_t hba_identifier[8]; + uint32_t entry_count; + uint8_t port_name[8]; + struct ct_fdmiv2_hba_attributes attrs; + } rhba2; + + struct { + uint8_t hba_identifier[8]; struct ct_fdmi_hba_attributes attrs; } rhat; @@ -2296,6 +2403,11 @@ struct ct_sns_req { struct { uint8_t port_name[8]; + struct ct_fdmiv2_port_attributes attrs; + } rpa2; + + struct { + uint8_t port_name[8]; } dhba; struct { @@ -2522,7 +2634,7 @@ struct isp_operations { int (*load_risc) (struct scsi_qla_host *, uint32_t *); char * (*pci_info_str) (struct scsi_qla_host *, char *); - char * (*fw_version_str) (struct scsi_qla_host *, char *); + char * (*fw_version_str)(struct scsi_qla_host *, char *, size_t); irq_handler_t intr_handler; void (*enable_intrs) (struct qla_hw_data *); @@ -2664,6 +2776,9 @@ struct qla_statistics { uint32_t control_requests; uint64_t jiffies_at_last_reset; + uint32_t stat_max_pend_cmds; + uint32_t stat_max_qfull_cmds_alloc; + uint32_t stat_max_qfull_cmds_dropped; }; struct bidi_statistics { @@ -2786,8 +2901,22 @@ struct qlt_hw_data { uint8_t saved_add_firmware_options[2]; uint8_t tgt_node_name[WWN_SIZE]; + + struct list_head q_full_list; + uint32_t num_pend_cmds; + uint32_t num_qfull_cmds_alloc; + uint32_t num_qfull_cmds_dropped; + spinlock_t q_full_lock; + uint32_t leak_exchg_thresh_hold; }; +#define MAX_QFULL_CMDS_ALLOC 8192 +#define Q_FULL_THRESH_HOLD_PERCENT 90 +#define Q_FULL_THRESH_HOLD(ha) \ + ((ha->fw_xcb_count/100) * Q_FULL_THRESH_HOLD_PERCENT) + +#define LEAK_EXCHG_THRESH_HOLD_PERCENT 75 /* 75 percent */ + /* * Qlogic host adapter specific data structure. */ @@ -2834,7 +2963,8 @@ struct qla_hw_data { uint32_t mr_reset_hdlr_active:1; uint32_t mr_intr_valid:1; - /* 34 bits */ + uint32_t fawwpn_enabled:1; + /* 35 bits */ } flags; /* This spinlock is used to protect "io transactions", you must @@ -3032,6 +3162,7 @@ struct qla_hw_data { #define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha)) #define IS_TGT_MODE_CAPABLE(ha) (ha->tgt.atio_q_length) #define IS_SHADOW_REG_CAPABLE(ha) (IS_QLA27XX(ha)) +#define IS_DPORT_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha)) /* HBA serial number */ uint8_t serial0; @@ -3333,6 +3464,7 @@ struct qla_hw_data { struct work_struct board_disable; struct mr_data_fx00 mr; + uint32_t chip_reset; struct qlt_hw_data tgt; int allow_cna_fw_dump; @@ -3402,6 +3534,11 @@ typedef struct scsi_qla_host { #define FX00_CRITEMP_RECOVERY 25 #define FX00_HOST_INFO_RESEND 26 + unsigned long pci_flags; +#define PFLG_DISCONNECTED 0 /* PCI device removed */ +#define PFLG_DRIVER_REMOVING 1 /* PCI driver .remove */ +#define PFLG_DRIVER_PROBING 2 /* PCI driver .probe */ + uint32_t device_flags; #define SWITCH_FOUND BIT_0 #define DFLG_NO_CABLE BIT_1 diff --git a/drivers/scsi/qla2xxx/qla_fw.h b/drivers/scsi/qla2xxx/qla_fw.h index eb8f57249f1d..42bb357bf56b 100644 --- a/drivers/scsi/qla2xxx/qla_fw.h +++ b/drivers/scsi/qla2xxx/qla_fw.h @@ -91,7 +91,7 @@ struct nvram_24xx { /* Firmware Initialization Control Block. */ uint16_t version; uint16_t reserved_1; - uint16_t frame_payload_size; + __le16 frame_payload_size; uint16_t execution_throttle; uint16_t exchange_count; uint16_t hard_address; @@ -317,8 +317,8 @@ struct init_cb_24xx { * BIT 3 = Reserved * BIT 4 = Enable Target Mode * BIT 5 = Disable Initiator Mode - * BIT 6 = Reserved - * BIT 7 = Reserved + * BIT 6 = Acquire FA-WWN + * BIT 7 = Enable D-port Diagnostics * * BIT 8 = Reserved * BIT 9 = Non Participating LIP @@ -567,7 +567,7 @@ struct sts_entry_24xx { #define SF_TRANSFERRED_DATA BIT_11 #define SF_FCP_RSP_DMA BIT_0 - uint16_t reserved_2; + uint16_t retry_delay; uint16_t scsi_status; /* SCSI status. */ #define SS_CONFIRMATION_REQ BIT_12 diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index d646540db3ac..b1865a72ce59 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -72,6 +72,7 @@ extern void qla2x00_async_logout_done(struct scsi_qla_host *, fc_port_t *, extern void qla2x00_async_adisc_done(struct scsi_qla_host *, fc_port_t *, uint16_t *); extern void *qla2x00_alloc_iocbs(struct scsi_qla_host *, srb_t *); +extern void *qla2x00_alloc_iocbs_ready(struct scsi_qla_host *, srb_t *); extern int qla24xx_update_fcport_fcp_prio(scsi_qla_host_t *, fc_port_t *); extern fc_port_t * @@ -475,7 +476,8 @@ extern uint8_t *qla25xx_read_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t, extern int qla25xx_write_nvram_data(scsi_qla_host_t *, uint8_t *, uint32_t, uint32_t); extern int qla2x00_is_a_vp_did(scsi_qla_host_t *, uint32_t); -bool qla2x00_check_reg_for_disconnect(scsi_qla_host_t *, uint32_t); +bool qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *, uint32_t); +bool qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *, uint16_t); extern int qla2x00_beacon_on(struct scsi_qla_host *); extern int qla2x00_beacon_off(struct scsi_qla_host *); @@ -561,7 +563,7 @@ extern void *qla24xx_prep_ms_fdmi_iocb(scsi_qla_host_t *, uint32_t, uint32_t); extern int qla2x00_fdmi_register(scsi_qla_host_t *); extern int qla2x00_gfpn_id(scsi_qla_host_t *, sw_info_t *); extern int qla2x00_gpsc(scsi_qla_host_t *, sw_info_t *); -extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *); +extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *, size_t); /* * Global Function Prototypes in qla_attr.c source file. @@ -613,7 +615,7 @@ extern void qlafx00_soft_reset(scsi_qla_host_t *); extern int qlafx00_chip_diag(scsi_qla_host_t *); extern void qlafx00_config_rings(struct scsi_qla_host *); extern char *qlafx00_pci_info_str(struct scsi_qla_host *, char *); -extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *); +extern char *qlafx00_fw_version_str(struct scsi_qla_host *, char *, size_t); extern irqreturn_t qlafx00_intr_handler(int, void *); extern void qlafx00_enable_intrs(struct qla_hw_data *); extern void qlafx00_disable_intrs(struct qla_hw_data *); @@ -765,4 +767,5 @@ extern void qla82xx_mbx_completion(scsi_qla_host_t *, uint16_t); extern int qla8044_abort_isp(scsi_qla_host_t *); extern int qla8044_check_fw_alive(struct scsi_qla_host *); +extern void qlt_host_reset_handler(struct qla_hw_data *ha); #endif /* _QLA_GBL_H */ diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index a0df3b1b3823..dccc4dcc39c8 100644 --- a/drivers/scsi/qla2xxx/qla_gs.c +++ b/drivers/scsi/qla2xxx/qla_gs.c @@ -6,6 +6,7 @@ */ #include "qla_def.h" #include "qla_target.h" +#include <linux/utsname.h> static int qla2x00_sns_ga_nxt(scsi_qla_host_t *, fc_port_t *); static int qla2x00_sns_gid_pt(scsi_qla_host_t *, sw_info_t *); @@ -143,10 +144,10 @@ qla2x00_chk_ms_status(scsi_qla_host_t *vha, ms_iocb_entry_t *ms_pkt, if (ct_rsp->header.response != __constant_cpu_to_be16(CT_ACCEPT_RESPONSE)) { ql_dbg(ql_dbg_disc + ql_dbg_buffer, vha, 0x2077, - "%s failed rejected request on port_id: " - "%02x%02x%02x.\n", routine, - vha->d_id.b.domain, vha->d_id.b.area, - vha->d_id.b.al_pa); + "%s failed rejected request on port_id: %02x%02x%02x Compeltion status 0x%x, response 0x%x\n", + routine, vha->d_id.b.domain, + vha->d_id.b.area, vha->d_id.b.al_pa, + comp_status, ct_rsp->header.response); ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2078, (uint8_t *)&ct_rsp->header, sizeof(struct ct_rsp_hdr)); @@ -622,15 +623,16 @@ qla2x00_rnn_id(scsi_qla_host_t *vha) } void -qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn) +qla2x00_get_sym_node_name(scsi_qla_host_t *vha, uint8_t *snn, size_t size) { struct qla_hw_data *ha = vha->hw; if (IS_QLAFX00(ha)) - sprintf(snn, "%s FW:v%s DVR:v%s", ha->model_number, + snprintf(snn, size, "%s FW:v%s DVR:v%s", ha->model_number, ha->mr.fw_version, qla2x00_version_str); else - sprintf(snn, "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number, + snprintf(snn, size, + "%s FW:v%d.%02d.%02d DVR:v%s", ha->model_number, ha->fw_major_version, ha->fw_minor_version, ha->fw_subminor_version, qla2x00_version_str); } @@ -670,7 +672,8 @@ qla2x00_rsnn_nn(scsi_qla_host_t *vha) memcpy(ct_req->req.rsnn_nn.node_name, vha->node_name, WWN_SIZE); /* Prepare the Symbolic Node Name */ - qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name); + qla2x00_get_sym_node_name(vha, ct_req->req.rsnn_nn.sym_node_name, + sizeof(ct_req->req.rsnn_nn.sym_node_name)); /* Calculate SNN length */ ct_req->req.rsnn_nn.name_len = @@ -1263,7 +1266,7 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha) ms_iocb_entry_t *ms_pkt; struct ct_sns_req *ct_req; struct ct_sns_rsp *ct_rsp; - uint8_t *entries; + void *entries; struct ct_fdmi_hba_attr *eiter; struct qla_hw_data *ha = vha->hw; @@ -1288,7 +1291,7 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha) entries = ct_req->req.rhba.hba_identifier; /* Nodename. */ - eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter = entries + size; eiter->type = __constant_cpu_to_be16(FDMI_HBA_NODE_NAME); eiter->len = __constant_cpu_to_be16(4 + WWN_SIZE); memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); @@ -1298,11 +1301,12 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha) "NodeName = %8phN.\n", eiter->a.node_name); /* Manufacturer. */ - eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter = entries + size; eiter->type = __constant_cpu_to_be16(FDMI_HBA_MANUFACTURER); alen = strlen(QLA2XXX_MANUFACTURER); - strncpy(eiter->a.manufacturer, QLA2XXX_MANUFACTURER, alen + 1); - alen += (alen & 3) ? (4 - (alen & 3)) : 4; + snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer), + "%s", "QLogic Corporation"); + alen += 4 - (alen & 3); eiter->len = cpu_to_be16(4 + alen); size += 4 + alen; @@ -1310,12 +1314,19 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha) "Manufacturer = %s.\n", eiter->a.manufacturer); /* Serial number. */ - eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter = entries + size; eiter->type = __constant_cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); - sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | ha->serial1; - sprintf(eiter->a.serial_num, "%c%05d", 'A' + sn / 100000, sn % 100000); + if (IS_FWI2_CAPABLE(ha)) + qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num, + sizeof(eiter->a.serial_num)); + else { + sn = ((ha->serial0 & 0x1f) << 16) | + (ha->serial2 << 8) | ha->serial1; + snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num), + "%c%05d", 'A' + sn / 100000, sn % 100000); + } alen = strlen(eiter->a.serial_num); - alen += (alen & 3) ? (4 - (alen & 3)) : 4; + alen += 4 - (alen & 3); eiter->len = cpu_to_be16(4 + alen); size += 4 + alen; @@ -1323,11 +1334,12 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha) "Serial no. = %s.\n", eiter->a.serial_num); /* Model name. */ - eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter = entries + size; eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL); - strcpy(eiter->a.model, ha->model_number); + snprintf(eiter->a.model, sizeof(eiter->a.model), + "%s", ha->model_number); alen = strlen(eiter->a.model); - alen += (alen & 3) ? (4 - (alen & 3)) : 4; + alen += 4 - (alen & 3); eiter->len = cpu_to_be16(4 + alen); size += 4 + alen; @@ -1335,11 +1347,12 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha) "Model Name = %s.\n", eiter->a.model); /* Model description. */ - eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter = entries + size; eiter->type = __constant_cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); - strncpy(eiter->a.model_desc, ha->model_desc, 80); + snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc), + "%s", ha->model_desc); alen = strlen(eiter->a.model_desc); - alen += (alen & 3) ? (4 - (alen & 3)) : 4; + alen += 4 - (alen & 3); eiter->len = cpu_to_be16(4 + alen); size += 4 + alen; @@ -1347,11 +1360,23 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha) "Model Desc = %s.\n", eiter->a.model_desc); /* Hardware version. */ - eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter = entries + size; eiter->type = __constant_cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); - strcpy(eiter->a.hw_version, ha->adapter_id); + if (!IS_FWI2_CAPABLE(ha)) { + snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), + "HW:%s", ha->adapter_id); + } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version, + sizeof(eiter->a.hw_version))) { + ; + } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version, + sizeof(eiter->a.hw_version))) { + ; + } else { + snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), + "HW:%s", ha->adapter_id); + } alen = strlen(eiter->a.hw_version); - alen += (alen & 3) ? (4 - (alen & 3)) : 4; + alen += 4 - (alen & 3); eiter->len = cpu_to_be16(4 + alen); size += 4 + alen; @@ -1359,11 +1384,12 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha) "Hardware ver = %s.\n", eiter->a.hw_version); /* Driver version. */ - eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter = entries + size; eiter->type = __constant_cpu_to_be16(FDMI_HBA_DRIVER_VERSION); - strcpy(eiter->a.driver_version, qla2x00_version_str); + snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version), + "%s", qla2x00_version_str); alen = strlen(eiter->a.driver_version); - alen += (alen & 3) ? (4 - (alen & 3)) : 4; + alen += 4 - (alen & 3); eiter->len = cpu_to_be16(4 + alen); size += 4 + alen; @@ -1371,11 +1397,12 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha) "Driver ver = %s.\n", eiter->a.driver_version); /* Option ROM version. */ - eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter = entries + size; eiter->type = __constant_cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); - strcpy(eiter->a.orom_version, "0.00"); + snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version), + "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); alen = strlen(eiter->a.orom_version); - alen += (alen & 3) ? (4 - (alen & 3)) : 4; + alen += 4 - (alen & 3); eiter->len = cpu_to_be16(4 + alen); size += 4 + alen; @@ -1383,11 +1410,12 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha) "Optrom vers = %s.\n", eiter->a.orom_version); /* Firmware version */ - eiter = (struct ct_fdmi_hba_attr *) (entries + size); + eiter = entries + size; eiter->type = __constant_cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); - ha->isp_ops->fw_version_str(vha, eiter->a.fw_version); + ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, + sizeof(eiter->a.fw_version)); alen = strlen(eiter->a.fw_version); - alen += (alen & 3) ? (4 - (alen & 3)) : 4; + alen += 4 - (alen & 3); eiter->len = cpu_to_be16(4 + alen); size += 4 + alen; @@ -1419,6 +1447,11 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha) ql_dbg(ql_dbg_disc, vha, 0x2034, "HBA already registered.\n"); rval = QLA_ALREADY_REGISTERED; + } else { + ql_dbg(ql_dbg_disc, vha, 0x20ad, + "RHBA FDMI registration failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", + ct_rsp->header.reason_code, + ct_rsp->header.explanation_code); } } else { ql_dbg(ql_dbg_disc, vha, 0x2035, @@ -1429,6 +1462,534 @@ qla2x00_fdmi_rhba(scsi_qla_host_t *vha) } /** + * qla2x00_fdmi_rpa() - + * @ha: HA context + * + * Returns 0 on success. + */ +static int +qla2x00_fdmi_rpa(scsi_qla_host_t *vha) +{ + int rval, alen; + uint32_t size; + struct qla_hw_data *ha = vha->hw; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + void *entries; + struct ct_fdmi_port_attr *eiter; + struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; + struct new_utsname *p_sysid = NULL; + + /* Issue RPA */ + /* Prepare common MS IOCB */ + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RPA_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RPA_CMD, + RPA_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare FDMI command arguments -- attribute block, attributes. */ + memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE); + size = WWN_SIZE + 4; + + /* Attributes */ + ct_req->req.rpa.attrs.count = cpu_to_be32(FDMI_PORT_ATTR_COUNT); + entries = ct_req->req.rpa.port_name; + + /* FC4 types. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); + eiter->len = cpu_to_be16(4 + 32); + eiter->a.fc4_types[2] = 0x01; + size += 4 + 32; + + ql_dbg(ql_dbg_disc, vha, 0x2039, + "FC4_TYPES=%02x %02x.\n", + eiter->a.fc4_types[2], + eiter->a.fc4_types[1]); + + /* Supported speed. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); + eiter->len = cpu_to_be16(4 + 4); + if (IS_CNA_CAPABLE(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_10GB); + else if (IS_QLA27XX(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_32GB| + FDMI_PORT_SPEED_16GB| + FDMI_PORT_SPEED_8GB); + else if (IS_QLA2031(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_16GB| + FDMI_PORT_SPEED_8GB| + FDMI_PORT_SPEED_4GB); + else if (IS_QLA25XX(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_8GB| + FDMI_PORT_SPEED_4GB| + FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB); + else if (IS_QLA24XX_TYPE(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_4GB| + FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB); + else if (IS_QLA23XX(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB); + else + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_1GB); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x203a, + "Supported_Speed=%x.\n", eiter->a.sup_speed); + + /* Current speed. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); + eiter->len = cpu_to_be16(4 + 4); + switch (ha->link_data_rate) { + case PORT_SPEED_1GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_1GB); + break; + case PORT_SPEED_2GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_2GB); + break; + case PORT_SPEED_4GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_4GB); + break; + case PORT_SPEED_8GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_8GB); + break; + case PORT_SPEED_10GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_10GB); + break; + case PORT_SPEED_16GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_16GB); + break; + case PORT_SPEED_32GB: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_32GB); + break; + default: + eiter->a.cur_speed = + cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); + break; + } + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x203b, + "Current_Speed=%x.\n", eiter->a.cur_speed); + + /* Max frame size. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); + eiter->len = cpu_to_be16(4 + 4); + eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ? + le16_to_cpu(icb24->frame_payload_size) : + le16_to_cpu(ha->init_cb->frame_payload_size); + eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x203c, + "Max_Frame_Size=%x.\n", eiter->a.max_frame_size); + + /* OS device name. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); + snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), + "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); + alen = strlen(eiter->a.os_dev_name); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x204b, + "OS_Device_Name=%s.\n", eiter->a.os_dev_name); + + /* Hostname. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); + p_sysid = utsname(); + if (p_sysid) { + snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), + "%s", p_sysid->nodename); + } else { + snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), + "%s", fc_host_system_hostname(vha->host)); + } + alen = strlen(eiter->a.host_name); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x203d, "HostName=%s.\n", eiter->a.host_name); + + /* Update MS request size. */ + qla2x00_update_ms_fdmi_iocb(vha, size + 16); + + ql_dbg(ql_dbg_disc, vha, 0x203e, + "RPA portname %016llx, size = %d.\n", + wwn_to_u64(ct_req->req.rpa.port_name), size); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079, + entries, size); + + /* Execute MS IOCB */ + rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, + sizeof(ms_iocb_entry_t)); + if (rval != QLA_SUCCESS) { + /*EMPTY*/ + ql_dbg(ql_dbg_disc, vha, 0x2040, + "RPA issue IOCB failed (%d).\n", rval); + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && + ct_rsp->header.explanation_code == + CT_EXPL_ALREADY_REGISTERED) { + ql_dbg(ql_dbg_disc, vha, 0x20cd, + "RPA already registered.\n"); + rval = QLA_ALREADY_REGISTERED; + } + + } else { + ql_dbg(ql_dbg_disc, vha, 0x2041, + "RPA exiting normally.\n"); + } + + return rval; +} + +/** + * qla2x00_fdmiv2_rhba() - + * @ha: HA context + * + * Returns 0 on success. + */ +static int +qla2x00_fdmiv2_rhba(scsi_qla_host_t *vha) +{ + int rval, alen; + uint32_t size, sn; + ms_iocb_entry_t *ms_pkt; + struct ct_sns_req *ct_req; + struct ct_sns_rsp *ct_rsp; + void *entries; + struct ct_fdmiv2_hba_attr *eiter; + struct qla_hw_data *ha = vha->hw; + struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; + struct new_utsname *p_sysid = NULL; + + /* Issue RHBA */ + /* Prepare common MS IOCB */ + /* Request size adjusted after CT preparation */ + ms_pkt = ha->isp_ops->prep_ms_fdmi_iocb(vha, 0, RHBA_RSP_SIZE); + + /* Prepare CT request */ + ct_req = qla2x00_prep_ct_fdmi_req(ha->ct_sns, RHBA_CMD, + RHBA_RSP_SIZE); + ct_rsp = &ha->ct_sns->p.rsp; + + /* Prepare FDMI command arguments -- attribute block, attributes. */ + memcpy(ct_req->req.rhba2.hba_identifier, vha->port_name, WWN_SIZE); + ct_req->req.rhba2.entry_count = cpu_to_be32(1); + memcpy(ct_req->req.rhba2.port_name, vha->port_name, WWN_SIZE); + size = 2 * WWN_SIZE + 4 + 4; + + /* Attributes */ + ct_req->req.rhba2.attrs.count = cpu_to_be32(FDMIV2_HBA_ATTR_COUNT); + entries = ct_req->req.rhba2.hba_identifier; + + /* Nodename. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_NODE_NAME); + eiter->len = cpu_to_be16(4 + WWN_SIZE); + memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); + size += 4 + WWN_SIZE; + + ql_dbg(ql_dbg_disc, vha, 0x207d, + "NodeName = %016llx.\n", wwn_to_u64(eiter->a.node_name)); + + /* Manufacturer. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_MANUFACTURER); + snprintf(eiter->a.manufacturer, sizeof(eiter->a.manufacturer), + "%s", "QLogic Corporation"); + eiter->a.manufacturer[strlen("QLogic Corporation")] = '\0'; + alen = strlen(eiter->a.manufacturer); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20a5, + "Manufacturer = %s.\n", eiter->a.manufacturer); + + /* Serial number. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_SERIAL_NUMBER); + if (IS_FWI2_CAPABLE(ha)) + qla2xxx_get_vpd_field(vha, "SN", eiter->a.serial_num, + sizeof(eiter->a.serial_num)); + else { + sn = ((ha->serial0 & 0x1f) << 16) | + (ha->serial2 << 8) | ha->serial1; + snprintf(eiter->a.serial_num, sizeof(eiter->a.serial_num), + "%c%05d", 'A' + sn / 100000, sn % 100000); + } + alen = strlen(eiter->a.serial_num); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20a6, + "Serial no. = %s.\n", eiter->a.serial_num); + + /* Model name. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_MODEL); + snprintf(eiter->a.model, sizeof(eiter->a.model), + "%s", ha->model_number); + alen = strlen(eiter->a.model); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20a7, + "Model Name = %s.\n", eiter->a.model); + + /* Model description. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_MODEL_DESCRIPTION); + snprintf(eiter->a.model_desc, sizeof(eiter->a.model_desc), + "%s", ha->model_desc); + alen = strlen(eiter->a.model_desc); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20a8, + "Model Desc = %s.\n", eiter->a.model_desc); + + /* Hardware version. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_HARDWARE_VERSION); + if (!IS_FWI2_CAPABLE(ha)) { + snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), + "HW:%s", ha->adapter_id); + } else if (qla2xxx_get_vpd_field(vha, "MN", eiter->a.hw_version, + sizeof(eiter->a.hw_version))) { + ; + } else if (qla2xxx_get_vpd_field(vha, "EC", eiter->a.hw_version, + sizeof(eiter->a.hw_version))) { + ; + } else { + snprintf(eiter->a.hw_version, sizeof(eiter->a.hw_version), + "HW:%s", ha->adapter_id); + } + alen = strlen(eiter->a.hw_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20a9, + "Hardware ver = %s.\n", eiter->a.hw_version); + + /* Driver version. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_DRIVER_VERSION); + snprintf(eiter->a.driver_version, sizeof(eiter->a.driver_version), + "%s", qla2x00_version_str); + alen = strlen(eiter->a.driver_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20aa, + "Driver ver = %s.\n", eiter->a.driver_version); + + /* Option ROM version. */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_OPTION_ROM_VERSION); + snprintf(eiter->a.orom_version, sizeof(eiter->a.orom_version), + "%d.%02d", ha->bios_revision[1], ha->bios_revision[0]); + alen = strlen(eiter->a.orom_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha , 0x20ab, + "Optrom version = %d.%02d.\n", eiter->a.orom_version[1], + eiter->a.orom_version[0]); + + /* Firmware version */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_FIRMWARE_VERSION); + ha->isp_ops->fw_version_str(vha, eiter->a.fw_version, + sizeof(eiter->a.fw_version)); + alen = strlen(eiter->a.fw_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20ac, + "Firmware vers = %s.\n", eiter->a.fw_version); + + /* OS Name and Version */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_OS_NAME_AND_VERSION); + p_sysid = utsname(); + if (p_sysid) { + snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), + "%s %s %s", + p_sysid->sysname, p_sysid->release, p_sysid->version); + } else { + snprintf(eiter->a.os_version, sizeof(eiter->a.os_version), + "%s %s", "Linux", fc_host_system_hostname(vha->host)); + } + alen = strlen(eiter->a.os_version); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20ae, + "OS Name and Version = %s.\n", eiter->a.os_version); + + /* MAX CT Payload Length */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH); + eiter->a.max_ct_len = IS_FWI2_CAPABLE(ha) ? + le16_to_cpu(icb24->frame_payload_size) : + le16_to_cpu(ha->init_cb->frame_payload_size); + eiter->a.max_ct_len = cpu_to_be32(eiter->a.max_ct_len); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20af, + "CT Payload Length = 0x%x.\n", eiter->a.max_ct_len); + + /* Node Sybolic Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_NODE_SYMBOLIC_NAME); + qla2x00_get_sym_node_name(vha, eiter->a.sym_name, + sizeof(eiter->a.sym_name)); + alen = strlen(eiter->a.sym_name); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20b0, + "Symbolic Name = %s.\n", eiter->a.sym_name); + + /* Vendor Id */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_VENDOR_ID); + eiter->a.vendor_id = cpu_to_be32(0x1077); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20b1, + "Vendor Id = %x.\n", eiter->a.vendor_id); + + /* Num Ports */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_NUM_PORTS); + eiter->a.num_ports = cpu_to_be32(1); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20b2, + "Port Num = %x.\n", eiter->a.num_ports); + + /* Fabric Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_FABRIC_NAME); + memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); + eiter->len = cpu_to_be16(4 + WWN_SIZE); + size += 4 + WWN_SIZE; + + ql_dbg(ql_dbg_disc, vha, 0x20b3, + "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); + + /* BIOS Version */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_BOOT_BIOS_NAME); + snprintf(eiter->a.bios_name, sizeof(eiter->a.bios_name), + "BIOS %d.%02d", ha->bios_revision[1], ha->bios_revision[0]); + alen = strlen(eiter->a.bios_name); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20b4, + "BIOS Name = %s\n", eiter->a.bios_name); + + /* Vendor Identifier */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_HBA_TYPE_VENDOR_IDENTIFIER); + snprintf(eiter->a.vendor_indentifer, sizeof(eiter->a.vendor_indentifer), + "%s", "QLGC"); + alen = strlen(eiter->a.vendor_indentifer); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20b1, + "Vendor Identifier = %s.\n", eiter->a.vendor_indentifer); + + /* Update MS request size. */ + qla2x00_update_ms_fdmi_iocb(vha, size + 16); + + ql_dbg(ql_dbg_disc, vha, 0x20b5, + "RHBA identifier = %016llx.\n", + wwn_to_u64(ct_req->req.rhba2.hba_identifier)); + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20b6, + entries, size); + + /* Execute MS IOCB */ + rval = qla2x00_issue_iocb(vha, ha->ms_iocb, ha->ms_iocb_dma, + sizeof(ms_iocb_entry_t)); + if (rval != QLA_SUCCESS) { + /*EMPTY*/ + ql_dbg(ql_dbg_disc, vha, 0x20b7, + "RHBA issue IOCB failed (%d).\n", rval); + } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RHBA") != + QLA_SUCCESS) { + rval = QLA_FUNCTION_FAILED; + + if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && + ct_rsp->header.explanation_code == + CT_EXPL_ALREADY_REGISTERED) { + ql_dbg(ql_dbg_disc, vha, 0x20b8, + "HBA already registered.\n"); + rval = QLA_ALREADY_REGISTERED; + } else { + ql_dbg(ql_dbg_disc, vha, 0x2016, + "RHBA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", + ct_rsp->header.reason_code, + ct_rsp->header.explanation_code); + } + } else { + ql_dbg(ql_dbg_disc, vha, 0x20b9, + "RHBA FDMI V2 exiting normally.\n"); + } + + return rval; +} + +/** * qla2x00_fdmi_dhba() - * @ha: HA context * @@ -1477,23 +2038,24 @@ qla2x00_fdmi_dhba(scsi_qla_host_t *vha) } /** - * qla2x00_fdmi_rpa() - + * qla2x00_fdmiv2_rpa() - * @ha: HA context * * Returns 0 on success. */ static int -qla2x00_fdmi_rpa(scsi_qla_host_t *vha) +qla2x00_fdmiv2_rpa(scsi_qla_host_t *vha) { int rval, alen; - uint32_t size, max_frame_size; + uint32_t size; struct qla_hw_data *ha = vha->hw; ms_iocb_entry_t *ms_pkt; struct ct_sns_req *ct_req; struct ct_sns_rsp *ct_rsp; - uint8_t *entries; - struct ct_fdmi_port_attr *eiter; + void *entries; + struct ct_fdmiv2_port_attr *eiter; struct init_cb_24xx *icb24 = (struct init_cb_24xx *)ha->init_cb; + struct new_utsname *p_sysid = NULL; /* Issue RPA */ /* Prepare common MS IOCB */ @@ -1505,147 +2067,258 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *vha) ct_rsp = &ha->ct_sns->p.rsp; /* Prepare FDMI command arguments -- attribute block, attributes. */ - memcpy(ct_req->req.rpa.port_name, vha->port_name, WWN_SIZE); + memcpy(ct_req->req.rpa2.port_name, vha->port_name, WWN_SIZE); size = WWN_SIZE + 4; /* Attributes */ - ct_req->req.rpa.attrs.count = - __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT - 1); - entries = ct_req->req.rpa.port_name; + ct_req->req.rpa2.attrs.count = cpu_to_be32(FDMIV2_PORT_ATTR_COUNT); + entries = ct_req->req.rpa2.port_name; /* FC4 types. */ - eiter = (struct ct_fdmi_port_attr *) (entries + size); - eiter->type = __constant_cpu_to_be16(FDMI_PORT_FC4_TYPES); - eiter->len = __constant_cpu_to_be16(4 + 32); + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPES); + eiter->len = cpu_to_be16(4 + 32); eiter->a.fc4_types[2] = 0x01; size += 4 + 32; - ql_dbg(ql_dbg_disc, vha, 0x2039, + ql_dbg(ql_dbg_disc, vha, 0x20ba, "FC4_TYPES=%02x %02x.\n", eiter->a.fc4_types[2], eiter->a.fc4_types[1]); /* Supported speed. */ - eiter = (struct ct_fdmi_port_attr *) (entries + size); - eiter->type = __constant_cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); - eiter->len = __constant_cpu_to_be16(4 + 4); + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_SUPPORT_SPEED); + eiter->len = cpu_to_be16(4 + 4); if (IS_CNA_CAPABLE(ha)) - eiter->a.sup_speed = __constant_cpu_to_be32( + eiter->a.sup_speed = cpu_to_be32( FDMI_PORT_SPEED_10GB); else if (IS_QLA27XX(ha)) - eiter->a.sup_speed = __constant_cpu_to_be32( - FDMI_PORT_SPEED_32GB|FDMI_PORT_SPEED_16GB| + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_32GB| + FDMI_PORT_SPEED_16GB| FDMI_PORT_SPEED_8GB); + else if (IS_QLA2031(ha)) + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_16GB| + FDMI_PORT_SPEED_8GB| + FDMI_PORT_SPEED_4GB); else if (IS_QLA25XX(ha)) - eiter->a.sup_speed = __constant_cpu_to_be32( - FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB| - FDMI_PORT_SPEED_4GB|FDMI_PORT_SPEED_8GB); + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_8GB| + FDMI_PORT_SPEED_4GB| + FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB); else if (IS_QLA24XX_TYPE(ha)) - eiter->a.sup_speed = __constant_cpu_to_be32( - FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB| - FDMI_PORT_SPEED_4GB); + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_4GB| + FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB); else if (IS_QLA23XX(ha)) - eiter->a.sup_speed =__constant_cpu_to_be32( - FDMI_PORT_SPEED_1GB|FDMI_PORT_SPEED_2GB); + eiter->a.sup_speed = cpu_to_be32( + FDMI_PORT_SPEED_2GB| + FDMI_PORT_SPEED_1GB); else - eiter->a.sup_speed = __constant_cpu_to_be32( + eiter->a.sup_speed = cpu_to_be32( FDMI_PORT_SPEED_1GB); size += 4 + 4; - ql_dbg(ql_dbg_disc, vha, 0x203a, - "Supported_Speed=%x.\n", eiter->a.sup_speed); + ql_dbg(ql_dbg_disc, vha, 0x20bb, + "Supported Port Speed = %x.\n", eiter->a.sup_speed); /* Current speed. */ - eiter = (struct ct_fdmi_port_attr *) (entries + size); - eiter->type = __constant_cpu_to_be16(FDMI_PORT_CURRENT_SPEED); - eiter->len = __constant_cpu_to_be16(4 + 4); + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_CURRENT_SPEED); + eiter->len = cpu_to_be16(4 + 4); switch (ha->link_data_rate) { case PORT_SPEED_1GB: - eiter->a.cur_speed = - __constant_cpu_to_be32(FDMI_PORT_SPEED_1GB); + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_1GB); break; case PORT_SPEED_2GB: - eiter->a.cur_speed = - __constant_cpu_to_be32(FDMI_PORT_SPEED_2GB); + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_2GB); break; case PORT_SPEED_4GB: - eiter->a.cur_speed = - __constant_cpu_to_be32(FDMI_PORT_SPEED_4GB); + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_4GB); break; case PORT_SPEED_8GB: - eiter->a.cur_speed = - __constant_cpu_to_be32(FDMI_PORT_SPEED_8GB); + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_8GB); break; case PORT_SPEED_10GB: - eiter->a.cur_speed = - __constant_cpu_to_be32(FDMI_PORT_SPEED_10GB); + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_10GB); break; case PORT_SPEED_16GB: - eiter->a.cur_speed = - __constant_cpu_to_be32(FDMI_PORT_SPEED_16GB); + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_16GB); break; case PORT_SPEED_32GB: - eiter->a.cur_speed = - __constant_cpu_to_be32(FDMI_PORT_SPEED_32GB); + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_32GB); break; default: - eiter->a.cur_speed = - __constant_cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); + eiter->a.cur_speed = cpu_to_be32(FDMI_PORT_SPEED_UNKNOWN); break; } size += 4 + 4; - ql_dbg(ql_dbg_disc, vha, 0x203b, - "Current_Speed=%x.\n", eiter->a.cur_speed); + ql_dbg(ql_dbg_disc, vha, 0x20bc, + "Current_Speed = %x.\n", eiter->a.cur_speed); /* Max frame size. */ - eiter = (struct ct_fdmi_port_attr *) (entries + size); - eiter->type = __constant_cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); - eiter->len = __constant_cpu_to_be16(4 + 4); - max_frame_size = IS_FWI2_CAPABLE(ha) ? + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_MAX_FRAME_SIZE); + eiter->len = cpu_to_be16(4 + 4); + eiter->a.max_frame_size = IS_FWI2_CAPABLE(ha) ? le16_to_cpu(icb24->frame_payload_size): le16_to_cpu(ha->init_cb->frame_payload_size); - eiter->a.max_frame_size = cpu_to_be32(max_frame_size); + eiter->a.max_frame_size = cpu_to_be32(eiter->a.max_frame_size); size += 4 + 4; - ql_dbg(ql_dbg_disc, vha, 0x203c, - "Max_Frame_Size=%x.\n", eiter->a.max_frame_size); + ql_dbg(ql_dbg_disc, vha, 0x20bc, + "Max_Frame_Size = %x.\n", eiter->a.max_frame_size); /* OS device name. */ - eiter = (struct ct_fdmi_port_attr *) (entries + size); - eiter->type = __constant_cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_OS_DEVICE_NAME); alen = strlen(QLA2XXX_DRIVER_NAME); - strncpy(eiter->a.os_dev_name, QLA2XXX_DRIVER_NAME, alen + 1); - alen += (alen & 3) ? (4 - (alen & 3)) : 4; + snprintf(eiter->a.os_dev_name, sizeof(eiter->a.os_dev_name), + "%s:host%lu", QLA2XXX_DRIVER_NAME, vha->host_no); + alen += 4 - (alen & 3); eiter->len = cpu_to_be16(4 + alen); size += 4 + alen; - ql_dbg(ql_dbg_disc, vha, 0x204b, - "OS_Device_Name=%s.\n", eiter->a.os_dev_name); + ql_dbg(ql_dbg_disc, vha, 0x20be, + "OS_Device_Name = %s.\n", eiter->a.os_dev_name); /* Hostname. */ - if (strlen(fc_host_system_hostname(vha->host))) { - ct_req->req.rpa.attrs.count = - __constant_cpu_to_be32(FDMI_PORT_ATTR_COUNT); - eiter = (struct ct_fdmi_port_attr *) (entries + size); - eiter->type = __constant_cpu_to_be16(FDMI_PORT_HOST_NAME); + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_HOST_NAME); + p_sysid = utsname(); + if (p_sysid) { + snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), + "%s", p_sysid->nodename); + } else { snprintf(eiter->a.host_name, sizeof(eiter->a.host_name), "%s", fc_host_system_hostname(vha->host)); - alen = strlen(eiter->a.host_name); - alen += (alen & 3) ? (4 - (alen & 3)) : 4; - eiter->len = cpu_to_be16(4 + alen); - size += 4 + alen; - - ql_dbg(ql_dbg_disc, vha, 0x203d, - "HostName=%s.\n", eiter->a.host_name); } + alen = strlen(eiter->a.host_name); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x203d, + "HostName=%s.\n", eiter->a.host_name); + + /* Node Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_NODE_NAME); + memcpy(eiter->a.node_name, vha->node_name, WWN_SIZE); + eiter->len = cpu_to_be16(4 + WWN_SIZE); + size += 4 + WWN_SIZE; + + ql_dbg(ql_dbg_disc, vha, 0x20c0, + "Node Name = %016llx.\n", wwn_to_u64(eiter->a.node_name)); + + /* Port Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_NAME); + memcpy(eiter->a.port_name, vha->port_name, WWN_SIZE); + eiter->len = cpu_to_be16(4 + WWN_SIZE); + size += 4 + WWN_SIZE; + + ql_dbg(ql_dbg_disc, vha, 0x20c1, + "Port Name = %016llx.\n", wwn_to_u64(eiter->a.port_name)); + + /* Port Symbolic Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_SYM_NAME); + qla2x00_get_sym_node_name(vha, eiter->a.port_sym_name, + sizeof(eiter->a.port_sym_name)); + alen = strlen(eiter->a.port_sym_name); + alen += 4 - (alen & 3); + eiter->len = cpu_to_be16(4 + alen); + size += 4 + alen; + + ql_dbg(ql_dbg_disc, vha, 0x20c2, + "port symbolic name = %s\n", eiter->a.port_sym_name); + + /* Port Type */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_TYPE); + eiter->a.port_type = cpu_to_be32(NS_NX_PORT_TYPE); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20c3, + "Port Type = %x.\n", eiter->a.port_type); + + /* Class of Service */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_SUPP_COS); + eiter->a.port_supported_cos = cpu_to_be32(FC_CLASS_3); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20c4, + "Supported COS = %08x\n", eiter->a.port_supported_cos); + + /* Port Fabric Name */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_FABRIC_NAME); + memcpy(eiter->a.fabric_name, vha->fabric_node_name, WWN_SIZE); + eiter->len = cpu_to_be16(4 + WWN_SIZE); + size += 4 + WWN_SIZE; + + ql_dbg(ql_dbg_disc, vha, 0x20c5, + "Fabric Name = %016llx.\n", wwn_to_u64(eiter->a.fabric_name)); + + /* FC4_type */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_FC4_TYPE); + eiter->a.port_fc4_type[0] = 0; + eiter->a.port_fc4_type[1] = 0; + eiter->a.port_fc4_type[2] = 1; + eiter->a.port_fc4_type[3] = 0; + eiter->len = cpu_to_be16(4 + 32); + size += 4 + 32; + + ql_dbg(ql_dbg_disc, vha, 0x20c6, + "Port Active FC4 Type = %02x %02x.\n", + eiter->a.port_fc4_type[2], eiter->a.port_fc4_type[1]); + + /* Port State */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_STATE); + eiter->a.port_state = cpu_to_be32(1); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20c7, + "Port State = %x.\n", eiter->a.port_state); + + /* Number of Ports */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_COUNT); + eiter->a.num_ports = cpu_to_be32(1); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20c8, + "Number of ports = %x.\n", eiter->a.num_ports); + + /* Port Id */ + eiter = entries + size; + eiter->type = cpu_to_be16(FDMI_PORT_ID); + eiter->a.port_id = cpu_to_be32(vha->d_id.b24); + eiter->len = cpu_to_be16(4 + 4); + size += 4 + 4; + + ql_dbg(ql_dbg_disc, vha, 0x20c8, + "Port Id = %x.\n", eiter->a.port_id); /* Update MS request size. */ qla2x00_update_ms_fdmi_iocb(vha, size + 16); ql_dbg(ql_dbg_disc, vha, 0x203e, "RPA portname= %8phN size=%d.\n", ct_req->req.rpa.port_name, size); - ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x2079, + ql_dump_buffer(ql_dbg_disc + ql_dbg_buffer, vha, 0x20ca, entries, size); /* Execute MS IOCB */ @@ -1653,14 +2326,26 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *vha) sizeof(ms_iocb_entry_t)); if (rval != QLA_SUCCESS) { /*EMPTY*/ - ql_dbg(ql_dbg_disc, vha, 0x2040, - "RPA issue IOCB failed (%d).\n", rval); + ql_dbg(ql_dbg_disc, vha, 0x20cb, + "RPA FDMI v2 issue IOCB failed (%d).\n", rval); } else if (qla2x00_chk_ms_status(vha, ms_pkt, ct_rsp, "RPA") != QLA_SUCCESS) { rval = QLA_FUNCTION_FAILED; + if (ct_rsp->header.reason_code == CT_REASON_CANNOT_PERFORM && + ct_rsp->header.explanation_code == + CT_EXPL_ALREADY_REGISTERED) { + ql_dbg(ql_dbg_disc, vha, 0x20ce, + "RPA FDMI v2 already registered\n"); + rval = QLA_ALREADY_REGISTERED; + } else { + ql_dbg(ql_dbg_disc, vha, 0x2020, + "RPA FDMI v2 failed, CT Reason code: 0x%x, CT Explanation 0x%x\n", + ct_rsp->header.reason_code, + ct_rsp->header.explanation_code); + } } else { - ql_dbg(ql_dbg_disc, vha, 0x2041, - "RPA exiting nornally.\n"); + ql_dbg(ql_dbg_disc, vha, 0x20cc, + "RPA FDMI V2 exiting normally.\n"); } return rval; @@ -1675,8 +2360,8 @@ qla2x00_fdmi_rpa(scsi_qla_host_t *vha) int qla2x00_fdmi_register(scsi_qla_host_t *vha) { - int rval; - struct qla_hw_data *ha = vha->hw; + int rval = QLA_FUNCTION_FAILED; + struct qla_hw_data *ha = vha->hw; if (IS_QLA2100(ha) || IS_QLA2200(ha) || IS_QLAFX00(ha)) @@ -1686,6 +2371,26 @@ qla2x00_fdmi_register(scsi_qla_host_t *vha) if (rval) return rval; + rval = qla2x00_fdmiv2_rhba(vha); + if (rval) { + if (rval != QLA_ALREADY_REGISTERED) + goto try_fdmi; + + rval = qla2x00_fdmi_dhba(vha); + if (rval) + goto try_fdmi; + + rval = qla2x00_fdmiv2_rhba(vha); + if (rval) + goto try_fdmi; + } + rval = qla2x00_fdmiv2_rpa(vha); + if (rval) + goto try_fdmi; + + goto out; + +try_fdmi: rval = qla2x00_fdmi_rhba(vha); if (rval) { if (rval != QLA_ALREADY_REGISTERED) @@ -1700,7 +2405,7 @@ qla2x00_fdmi_register(scsi_qla_host_t *vha) return rval; } rval = qla2x00_fdmi_rpa(vha); - +out: return rval; } diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index 46990f4ceb40..a4dde7e80dbd 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1848,7 +1848,9 @@ enable_82xx_npiv: spin_unlock_irqrestore(&ha->hardware_lock, flags); } - if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { + if (IS_QLA27XX(ha)) + ha->flags.fac_supported = 1; + else if (rval == QLA_SUCCESS && IS_FAC_REQUIRED(ha)) { uint32_t size; rval = qla81xx_fac_get_sector_size(vha, &size); @@ -2196,6 +2198,15 @@ qla2x00_init_rings(scsi_qla_host_t *vha) mid_init_cb->options = __constant_cpu_to_le16(BIT_1); mid_init_cb->init_cb.execution_throttle = cpu_to_le16(ha->fw_xcb_count); + /* D-Port Status */ + if (IS_DPORT_CAPABLE(ha)) + mid_init_cb->init_cb.firmware_options_1 |= + cpu_to_le16(BIT_7); + /* Enable FA-WWPN */ + ha->flags.fawwpn_enabled = + (mid_init_cb->init_cb.firmware_options_1 & BIT_6) ? 1 : 0; + ql_dbg(ql_dbg_init, vha, 0x0141, "FA-WWPN Support: %s.\n", + (ha->flags.fawwpn_enabled) ? "enabled" : "disabled"); } rval = qla2x00_init_firmware(vha, ha->init_cb_size); @@ -2224,7 +2235,7 @@ qla2x00_fw_ready(scsi_qla_host_t *vha) unsigned long wtime, mtime, cs84xx_time; uint16_t min_wait; /* Minimum wait time if loop is down */ uint16_t wait_time; /* Wait time if loop is coming ready */ - uint16_t state[5]; + uint16_t state[6]; struct qla_hw_data *ha = vha->hw; if (IS_QLAFX00(vha->hw)) @@ -2329,8 +2340,8 @@ qla2x00_fw_ready(scsi_qla_host_t *vha) } while (1); ql_dbg(ql_dbg_taskm, vha, 0x803a, - "fw_state=%x (%x, %x, %x, %x) " "curr time=%lx.\n", state[0], - state[1], state[2], state[3], state[4], jiffies); + "fw_state=%x (%x, %x, %x, %x %x) curr time=%lx.\n", state[0], + state[1], state[2], state[3], state[4], state[5], jiffies); if (rval && !(vha->device_flags & DFLG_NO_CABLE)) { ql_log(ql_log_warn, vha, 0x803b, @@ -2596,18 +2607,18 @@ qla2x00_nvram_config(scsi_qla_host_t *vha) nv->firmware_options[1] = BIT_7 | BIT_5; nv->add_firmware_options[0] = BIT_5; nv->add_firmware_options[1] = BIT_5 | BIT_4; - nv->frame_payload_size = __constant_cpu_to_le16(2048); + nv->frame_payload_size = 2048; nv->special_options[1] = BIT_7; } else if (IS_QLA2200(ha)) { nv->firmware_options[0] = BIT_2 | BIT_1; nv->firmware_options[1] = BIT_7 | BIT_5; nv->add_firmware_options[0] = BIT_5; nv->add_firmware_options[1] = BIT_5 | BIT_4; - nv->frame_payload_size = __constant_cpu_to_le16(1024); + nv->frame_payload_size = 1024; } else if (IS_QLA2100(ha)) { nv->firmware_options[0] = BIT_3 | BIT_1; nv->firmware_options[1] = BIT_5; - nv->frame_payload_size = __constant_cpu_to_le16(1024); + nv->frame_payload_size = 1024; } nv->max_iocb_allocation = __constant_cpu_to_le16(256); @@ -2643,7 +2654,7 @@ qla2x00_nvram_config(scsi_qla_host_t *vha) * are valid. */ if (ia64_platform_is("sn2")) { - nv->frame_payload_size = __constant_cpu_to_le16(2048); + nv->frame_payload_size = 2048; if (IS_QLA23XX(ha)) nv->special_options[1] = BIT_7; } @@ -3192,7 +3203,7 @@ static void qla2x00_iidma_fcport(scsi_qla_host_t *vha, fc_port_t *fcport) { int rval; - uint16_t mb[4]; + uint16_t mb[MAILBOX_REGISTER_COUNT]; struct qla_hw_data *ha = vha->hw; if (!IS_IIDMA_CAPABLE(ha)) @@ -4564,6 +4575,10 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) /* Requeue all commands in outstanding command list. */ qla2x00_abort_all_cmds(vha, DID_RESET << 16); } + + ha->chip_reset++; + /* memory barrier */ + wmb(); } /* @@ -4958,7 +4973,7 @@ qla24xx_nvram_config(scsi_qla_host_t *vha) memset(nv, 0, ha->nvram_size); nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); nv->version = __constant_cpu_to_le16(ICB_VERSION); - nv->frame_payload_size = __constant_cpu_to_le16(2048); + nv->frame_payload_size = 2048; nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); nv->exchange_count = __constant_cpu_to_le16(0); nv->hard_address = __constant_cpu_to_le16(124); @@ -5225,7 +5240,7 @@ qla24xx_load_risc_flash(scsi_qla_host_t *vha, uint32_t *srisc_addr, ql_log(ql_log_fatal, vha, 0x008f, "Failed to load segment %d of firmware.\n", fragment); - break; + return QLA_FUNCTION_FAILED; } faddr += dlen; @@ -5528,7 +5543,7 @@ qla24xx_load_risc_blob(scsi_qla_host_t *vha, uint32_t *srisc_addr) ql_log(ql_log_fatal, vha, 0x0098, "Failed to load segment %d of firmware.\n", fragment); - break; + return QLA_FUNCTION_FAILED; } fwcode += dlen; @@ -5905,7 +5920,7 @@ qla81xx_nvram_config(scsi_qla_host_t *vha) memset(nv, 0, ha->nvram_size); nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION); nv->version = __constant_cpu_to_le16(ICB_VERSION); - nv->frame_payload_size = __constant_cpu_to_le16(2048); + nv->frame_payload_size = 2048; nv->execution_throttle = __constant_cpu_to_le16(0xFFFF); nv->exchange_count = __constant_cpu_to_le16(0); nv->port_name[0] = 0x21; diff --git a/drivers/scsi/qla2xxx/qla_inline.h b/drivers/scsi/qla2xxx/qla_inline.h index b3b1d6fc2d6c..fee9eb7c8a60 100644 --- a/drivers/scsi/qla2xxx/qla_inline.h +++ b/drivers/scsi/qla2xxx/qla_inline.h @@ -279,3 +279,11 @@ qla2x00_handle_mbx_completion(struct qla_hw_data *ha, int status) complete(&ha->mbx_intr_comp); } } + +static inline void +qla2x00_set_retry_delay_timestamp(fc_port_t *fcport, uint16_t retry_delay) +{ + if (retry_delay) + fcport->retry_delay_timestamp = jiffies + + (retry_delay * HZ / 10); +} diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index 150529d98db4..f0edb07f3198 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -1858,6 +1858,17 @@ static void qla25xx_set_que(srb_t *sp, struct rsp_que **rsp) } /* Generic Control-SRB manipulation functions. */ + +/* hardware_lock assumed to be held. */ +void * +qla2x00_alloc_iocbs_ready(scsi_qla_host_t *vha, srb_t *sp) +{ + if (qla2x00_reset_active(vha)) + return NULL; + + return qla2x00_alloc_iocbs(vha, sp); +} + void * qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp) { @@ -1901,7 +1912,7 @@ qla2x00_alloc_iocbs(scsi_qla_host_t *vha, srb_t *sp) skip_cmd_array: /* Check for room on request queue. */ - if (req->cnt < req_cnt) { + if (req->cnt < req_cnt + 2) { if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) cnt = RD_REG_DWORD(®->isp25mq.req_q_out); else if (IS_P3P_TYPE(ha)) @@ -1920,7 +1931,7 @@ skip_cmd_array: req->cnt = req->length - (req->ring_index - cnt); } - if (req->cnt < req_cnt) + if (req->cnt < req_cnt + 2) goto queuing_error; /* Prep packet */ @@ -2648,7 +2659,7 @@ queuing_error: return QLA_FUNCTION_FAILED; } -void +static void qla24xx_abort_iocb(srb_t *sp, struct abort_entry_24xx *abt_iocb) { struct srb_iocb *aio = &sp->u.iocb_cmd; diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c index 550a4a31f51a..a04a1b1f7f32 100644 --- a/drivers/scsi/qla2xxx/qla_isr.c +++ b/drivers/scsi/qla2xxx/qla_isr.c @@ -56,16 +56,8 @@ qla2100_intr_handler(int irq, void *dev_id) vha = pci_get_drvdata(ha->pdev); for (iter = 50; iter--; ) { hccr = RD_REG_WORD(®->hccr); - /* Check for PCI disconnection */ - if (hccr == 0xffff) { - /* - * Schedule this on the default system workqueue so that - * all the adapter workqueues and the DPC thread can be - * shutdown cleanly. - */ - schedule_work(&ha->board_disable); + if (qla2x00_check_reg16_for_disconnect(vha, hccr)) break; - } if (hccr & HCCR_RISC_PAUSE) { if (pci_channel_offline(ha->pdev)) break; @@ -121,21 +113,31 @@ qla2100_intr_handler(int irq, void *dev_id) } bool -qla2x00_check_reg_for_disconnect(scsi_qla_host_t *vha, uint32_t reg) +qla2x00_check_reg32_for_disconnect(scsi_qla_host_t *vha, uint32_t reg) { /* Check for PCI disconnection */ if (reg == 0xffffffff) { - /* - * Schedule this on the default system workqueue so that all the - * adapter workqueues and the DPC thread can be shutdown - * cleanly. - */ - schedule_work(&vha->hw->board_disable); + if (!test_and_set_bit(PFLG_DISCONNECTED, &vha->pci_flags) && + !test_bit(PFLG_DRIVER_REMOVING, &vha->pci_flags) && + !test_bit(PFLG_DRIVER_PROBING, &vha->pci_flags)) { + /* + * Schedule this (only once) on the default system + * workqueue so that all the adapter workqueues and the + * DPC thread can be shutdown cleanly. + */ + schedule_work(&vha->hw->board_disable); + } return true; } else return false; } +bool +qla2x00_check_reg16_for_disconnect(scsi_qla_host_t *vha, uint16_t reg) +{ + return qla2x00_check_reg32_for_disconnect(vha, 0xffff0000 | reg); +} + /** * qla2300_intr_handler() - Process interrupts for the ISP23xx and ISP63xx. * @irq: @@ -174,7 +176,7 @@ qla2300_intr_handler(int irq, void *dev_id) vha = pci_get_drvdata(ha->pdev); for (iter = 50; iter--; ) { stat = RD_REG_DWORD(®->u.isp2300.host_status); - if (qla2x00_check_reg_for_disconnect(vha, stat)) + if (qla2x00_check_reg32_for_disconnect(vha, stat)) break; if (stat & HSR_RISC_PAUSED) { if (unlikely(pci_channel_offline(ha->pdev))) @@ -573,8 +575,9 @@ qla2x00_async_event(scsi_qla_host_t *vha, struct rsp_que *rsp, uint16_t *mb) struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; struct device_reg_24xx __iomem *reg24 = &ha->iobase->isp24; struct device_reg_82xx __iomem *reg82 = &ha->iobase->isp82; - uint32_t rscn_entry, host_pid; + uint32_t rscn_entry, host_pid, tmp_pid; unsigned long flags; + fc_port_t *fcport = NULL; /* Setup to process RIO completion. */ handle_cnt = 0; @@ -730,7 +733,7 @@ skip_rio: else ha->link_data_rate = mb[1]; - ql_dbg(ql_dbg_async, vha, 0x500a, + ql_log(ql_log_info, vha, 0x500a, "LOOP UP detected (%s Gbps).\n", qla2x00_get_link_speed_str(ha, ha->link_data_rate)); @@ -743,13 +746,23 @@ skip_rio: ? RD_REG_WORD(®24->mailbox4) : 0; mbx = (IS_P3P_TYPE(ha)) ? RD_REG_WORD(®82->mailbox_out[4]) : mbx; - ql_dbg(ql_dbg_async, vha, 0x500b, + ql_log(ql_log_info, vha, 0x500b, "LOOP DOWN detected (%x %x %x %x).\n", mb[1], mb[2], mb[3], mbx); if (atomic_read(&vha->loop_state) != LOOP_DOWN) { atomic_set(&vha->loop_state, LOOP_DOWN); atomic_set(&vha->loop_down_timer, LOOP_DOWN_TIME); + /* + * In case of loop down, restore WWPN from + * NVRAM in case of FA-WWPN capable ISP + */ + if (ha->flags.fawwpn_enabled) { + void *wwpn = ha->init_cb->port_name; + + memcpy(vha->port_name, wwpn, WWN_SIZE); + } + vha->device_flags |= DFLG_NO_CABLE; qla2x00_mark_all_devices_lost(vha, 1); } @@ -908,7 +921,8 @@ skip_rio: * it. Otherwise ignore it and Wait for RSCN to come in. */ atomic_set(&vha->loop_down_timer, 0); - if (mb[1] != 0xffff || (mb[2] != 0x6 && mb[2] != 0x4)) { + if (atomic_read(&vha->loop_state) != LOOP_DOWN && + atomic_read(&vha->loop_state) != LOOP_DEAD) { ql_dbg(ql_dbg_async, vha, 0x5011, "Asynchronous PORT UPDATE ignored %04x/%04x/%04x.\n", mb[1], mb[2], mb[3]); @@ -920,9 +934,6 @@ skip_rio: ql_dbg(ql_dbg_async, vha, 0x5012, "Port database changed %04x %04x %04x.\n", mb[1], mb[2], mb[3]); - ql_log(ql_log_warn, vha, 0x505f, - "Link is operational (%s Gbps).\n", - qla2x00_get_link_speed_str(ha, ha->link_data_rate)); /* * Mark all devices as missing so we will login again. @@ -969,6 +980,20 @@ skip_rio: if (qla2x00_is_a_vp_did(vha, rscn_entry)) break; + /* + * Search for the rport related to this RSCN entry and mark it + * as lost. + */ + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (atomic_read(&fcport->state) != FCS_ONLINE) + continue; + tmp_pid = fcport->d_id.b24; + if (fcport->d_id.b24 == rscn_entry) { + qla2x00_mark_device_lost(vha, fcport, 0, 0); + break; + } + } + atomic_set(&vha->loop_down_timer, 0); vha->flags.management_server_logged_in = 0; @@ -1086,6 +1111,14 @@ skip_rio: qla83xx_handle_8200_aen(vha, mb); break; + case MBA_DPORT_DIAGNOSTICS: + ql_dbg(ql_dbg_async, vha, 0x5052, + "D-Port Diagnostics: %04x %04x=%s\n", mb[0], mb[1], + mb[1] == 0 ? "start" : + mb[1] == 1 ? "done (ok)" : + mb[1] == 2 ? "done (error)" : "other"); + break; + default: ql_dbg(ql_dbg_async, vha, 0x5057, "Unknown AEN:%04x %04x %04x %04x\n", @@ -1975,6 +2008,7 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) int logit = 1; int res = 0; uint16_t state_flags = 0; + uint16_t retry_delay = 0; sts = (sts_entry_t *) pkt; sts24 = (struct sts_entry_24xx *) pkt; @@ -2068,6 +2102,9 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) host_to_fcp_swap(sts24->data, sizeof(sts24->data)); ox_id = le16_to_cpu(sts24->ox_id); par_sense_len = sizeof(sts24->data); + /* Valid values of the retry delay timer are 0x1-0xffef */ + if (sts24->retry_delay > 0 && sts24->retry_delay < 0xfff1) + retry_delay = sts24->retry_delay; } else { if (scsi_status & SS_SENSE_LEN_VALID) sense_len = le16_to_cpu(sts->req_sense_length); @@ -2102,6 +2139,14 @@ qla2x00_status_entry(scsi_qla_host_t *vha, struct rsp_que *rsp, void *pkt) comp_status = CS_DATA_OVERRUN; /* + * Check retry_delay_timer value if we receive a busy or + * queue full. + */ + if (lscsi_status == SAM_STAT_TASK_SET_FULL || + lscsi_status == SAM_STAT_BUSY) + qla2x00_set_retry_delay_timestamp(fcport, retry_delay); + + /* * Based on Host and scsi status generate status code for Linux */ switch (comp_status) { @@ -2633,7 +2678,7 @@ qla24xx_intr_handler(int irq, void *dev_id) vha = pci_get_drvdata(ha->pdev); for (iter = 50; iter--; ) { stat = RD_REG_DWORD(®->host_status); - if (qla2x00_check_reg_for_disconnect(vha, stat)) + if (qla2x00_check_reg32_for_disconnect(vha, stat)) break; if (stat & HSRX_RISC_PAUSED) { if (unlikely(pci_channel_offline(ha->pdev))) @@ -2723,7 +2768,7 @@ qla24xx_msix_rsp_q(int irq, void *dev_id) * we process the response queue. */ stat = RD_REG_DWORD(®->host_status); - if (qla2x00_check_reg_for_disconnect(vha, stat)) + if (qla2x00_check_reg32_for_disconnect(vha, stat)) goto out; qla24xx_process_response_queue(vha, rsp); if (!ha->flags.disable_msix_handshake) { @@ -2763,7 +2808,7 @@ qla25xx_msix_rsp_q(int irq, void *dev_id) hccr = RD_REG_DWORD_RELAXED(®->hccr); spin_unlock_irqrestore(&ha->hardware_lock, flags); } - if (qla2x00_check_reg_for_disconnect(vha, hccr)) + if (qla2x00_check_reg32_for_disconnect(vha, hccr)) goto out; queue_work_on((int) (rsp->id - 1), ha->wq, &rsp->q_work); @@ -2798,7 +2843,7 @@ qla24xx_msix_default(int irq, void *dev_id) vha = pci_get_drvdata(ha->pdev); do { stat = RD_REG_DWORD(®->host_status); - if (qla2x00_check_reg_for_disconnect(vha, stat)) + if (qla2x00_check_reg32_for_disconnect(vha, stat)) break; if (stat & HSRX_RISC_PAUSED) { if (unlikely(pci_channel_offline(ha->pdev))) @@ -2923,27 +2968,22 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp) for (i = 0; i < ha->msix_count; i++) entries[i].entry = i; - ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); - if (ret) { - if (ret < MIN_MSIX_COUNT) - goto msix_failed; - + ret = pci_enable_msix_range(ha->pdev, + entries, MIN_MSIX_COUNT, ha->msix_count); + if (ret < 0) { + ql_log(ql_log_fatal, vha, 0x00c7, + "MSI-X: Failed to enable support, " + "giving up -- %d/%d.\n", + ha->msix_count, ret); + goto msix_out; + } else if (ret < ha->msix_count) { ql_log(ql_log_warn, vha, 0x00c6, "MSI-X: Failed to enable support " "-- %d/%d\n Retry with %d vectors.\n", ha->msix_count, ret, ret); - ha->msix_count = ret; - ret = pci_enable_msix(ha->pdev, entries, ha->msix_count); - if (ret) { -msix_failed: - ql_log(ql_log_fatal, vha, 0x00c7, - "MSI-X: Failed to enable support, " - "giving up -- %d/%d.\n", - ha->msix_count, ret); - goto msix_out; - } - ha->max_rsp_queues = ha->msix_count - 1; } + ha->msix_count = ret; + ha->max_rsp_queues = ha->msix_count - 1; ha->msix_entries = kzalloc(sizeof(struct qla_msix_entry) * ha->msix_count, GFP_KERNEL); if (!ha->msix_entries) { @@ -3103,10 +3143,11 @@ skip_msi: } clear_risc_ints: + if (IS_FWI2_CAPABLE(ha) || IS_QLAFX00(ha)) + goto fail; spin_lock_irq(&ha->hardware_lock); - if (!IS_FWI2_CAPABLE(ha)) - WRT_REG_WORD(®->isp.semaphore, 0); + WRT_REG_WORD(®->isp.semaphore, 0); spin_unlock_irq(&ha->hardware_lock); fail: diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index d9aafc003be2..72971daa2552 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -117,7 +117,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) command = mcp->mb[0]; mboxes = mcp->out_mb; - ql_dbg(ql_dbg_mbx + ql_dbg_buffer, vha, 0x1111, + ql_dbg(ql_dbg_mbx, vha, 0x1111, "Mailbox registers (OUT):\n"); for (cnt = 0; cnt < ha->mbx_count; cnt++) { if (IS_QLA2200(ha) && cnt == 8) @@ -373,7 +373,7 @@ premature_exit: mbx_done: if (rval) { - ql_log(ql_log_warn, base_vha, 0x1020, + ql_dbg(ql_dbg_disc, base_vha, 0x1020, "**** Failed mbx[0]=%x, mb[1]=%x, mb[2]=%x, mb[3]=%x, cmd=%x ****.\n", mcp->mb[0], mcp->mb[1], mcp->mb[2], mcp->mb[3], command); } else { @@ -1085,6 +1085,8 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa, mcp->in_mb = MBX_9|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0; if (IS_CNA_CAPABLE(vha->hw)) mcp->in_mb |= MBX_13|MBX_12|MBX_11|MBX_10; + if (IS_FWI2_CAPABLE(vha->hw)) + mcp->in_mb |= MBX_19|MBX_18|MBX_17|MBX_16; mcp->tov = MBX_TOV_SECONDS; mcp->flags = 0; rval = qla2x00_mailbox_command(vha, mcp); @@ -1118,6 +1120,22 @@ qla2x00_get_adapter_id(scsi_qla_host_t *vha, uint16_t *id, uint8_t *al_pa, vha->fcoe_vn_port_mac[1] = mcp->mb[13] >> 8; vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff; } + /* If FA-WWN supported */ + if (mcp->mb[7] & BIT_14) { + vha->port_name[0] = MSB(mcp->mb[16]); + vha->port_name[1] = LSB(mcp->mb[16]); + vha->port_name[2] = MSB(mcp->mb[17]); + vha->port_name[3] = LSB(mcp->mb[17]); + vha->port_name[4] = MSB(mcp->mb[18]); + vha->port_name[5] = LSB(mcp->mb[18]); + vha->port_name[6] = MSB(mcp->mb[19]); + vha->port_name[7] = LSB(mcp->mb[19]); + fc_host_port_name(vha->host) = + wwn_to_u64(vha->port_name); + ql_dbg(ql_dbg_mbx, vha, 0x10ca, + "FA-WWN acquired %016llx\n", + wwn_to_u64(vha->port_name)); + } } return rval; @@ -1546,7 +1564,7 @@ qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states) mcp->mb[0] = MBC_GET_FIRMWARE_STATE; mcp->out_mb = MBX_0; if (IS_FWI2_CAPABLE(vha->hw)) - mcp->in_mb = MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; + mcp->in_mb = MBX_6|MBX_5|MBX_4|MBX_3|MBX_2|MBX_1|MBX_0; else mcp->in_mb = MBX_1|MBX_0; mcp->tov = MBX_TOV_SECONDS; @@ -1560,6 +1578,7 @@ qla2x00_get_firmware_state(scsi_qla_host_t *vha, uint16_t *states) states[2] = mcp->mb[3]; states[3] = mcp->mb[4]; states[4] = mcp->mb[5]; + states[5] = mcp->mb[6]; /* DPORT status */ } if (rval != QLA_SUCCESS) { @@ -3328,8 +3347,24 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha, rptid_entry->port_id[2], rptid_entry->port_id[1], rptid_entry->port_id[0]); + /* FA-WWN is only for physical port */ + if (!vp_idx) { + void *wwpn = ha->init_cb->port_name; + + if (!MSB(stat)) { + if (rptid_entry->vp_idx_map[1] & BIT_6) + wwpn = rptid_entry->reserved_4 + 8; + } + memcpy(vha->port_name, wwpn, WWN_SIZE); + fc_host_port_name(vha->host) = + wwn_to_u64(vha->port_name); + ql_dbg(ql_dbg_mbx, vha, 0x1018, + "FA-WWN portname %016llx (%x)\n", + fc_host_port_name(vha->host), MSB(stat)); + } + vp = vha; - if (vp_idx == 0 && (MSB(stat) != 1)) + if (vp_idx == 0) goto reg_needed; if (MSB(stat) != 0 && MSB(stat) != 2) { diff --git a/drivers/scsi/qla2xxx/qla_mid.c b/drivers/scsi/qla2xxx/qla_mid.c index 89998244f48d..5c2e0317f1c0 100644 --- a/drivers/scsi/qla2xxx/qla_mid.c +++ b/drivers/scsi/qla2xxx/qla_mid.c @@ -702,6 +702,7 @@ qla25xx_create_req_que(struct qla_hw_data *ha, uint16_t options, req->req_q_in = ®->isp25mq.req_q_in; req->req_q_out = ®->isp25mq.req_q_out; req->max_q_depth = ha->req_q_map[0]->max_q_depth; + req->out_ptr = (void *)(req->ring + req->length); mutex_unlock(&ha->vport_lock); ql_dbg(ql_dbg_multiq, base_vha, 0xc004, "ring_ptr=%p ring_index=%d, " @@ -811,6 +812,7 @@ qla25xx_create_rsp_que(struct qla_hw_data *ha, uint16_t options, reg = ISP_QUE_REG(ha, que_id); rsp->rsp_q_in = ®->isp25mq.rsp_q_in; rsp->rsp_q_out = ®->isp25mq.rsp_q_out; + rsp->in_ptr = (void *)(rsp->ring + rsp->length); mutex_unlock(&ha->vport_lock); ql_dbg(ql_dbg_multiq, base_vha, 0xc00b, "options=%x id=%d rsp_q_in=%p rsp_q_out=%p", diff --git a/drivers/scsi/qla2xxx/qla_mr.c b/drivers/scsi/qla2xxx/qla_mr.c index 4775baa8b6a0..80867599527d 100644 --- a/drivers/scsi/qla2xxx/qla_mr.c +++ b/drivers/scsi/qla2xxx/qla_mr.c @@ -695,11 +695,11 @@ qlafx00_pci_info_str(struct scsi_qla_host *vha, char *str) } char * -qlafx00_fw_version_str(struct scsi_qla_host *vha, char *str) +qlafx00_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size) { struct qla_hw_data *ha = vha->hw; - sprintf(str, "%s", ha->mr.fw_version); + snprintf(str, size, "%s", ha->mr.fw_version); return str; } @@ -1551,7 +1551,10 @@ qlafx00_timer_routine(scsi_qla_host_t *vha) ha->mr.fw_reset_timer_tick = QLAFX00_MAX_RESET_INTERVAL; } - ha->mr.old_aenmbx0_state = aenmbx0; + if (ha->mr.old_aenmbx0_state != aenmbx0) { + ha->mr.old_aenmbx0_state = aenmbx0; + ha->mr.fw_reset_timer_tick = QLAFX00_RESET_INTERVAL; + } ha->mr.fw_reset_timer_tick--; } if (test_bit(FX00_CRITEMP_RECOVERY, &vha->dpc_flags)) { @@ -1675,17 +1678,16 @@ qlafx00_get_fcport(struct scsi_qla_host *vha, int tgt_id) fc_port_t *fcport; /* Check for matching device in remote port list. */ - fcport = NULL; list_for_each_entry(fcport, &vha->vp_fcports, list) { if (fcport->tgt_id == tgt_id) { ql_dbg(ql_dbg_async, vha, 0x5072, "Matching fcport(%p) found with TGT-ID: 0x%x " "and Remote TGT_ID: 0x%x\n", fcport, fcport->tgt_id, tgt_id); - break; + return fcport; } } - return fcport; + return NULL; } static void @@ -2924,7 +2926,7 @@ qlafx00_intr_handler(int irq, void *dev_id) vha = pci_get_drvdata(ha->pdev); for (iter = 50; iter--; clr_intr = 0) { stat = QLAFX00_RD_INTR_REG(ha); - if (qla2x00_check_reg_for_disconnect(vha, stat)) + if (qla2x00_check_reg32_for_disconnect(vha, stat)) break; intr_stat = stat & QLAFX00_HST_INT_STS_BITS; if (!intr_stat) diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c index 58f3c912d96e..54cb2ac9339b 100644 --- a/drivers/scsi/qla2xxx/qla_nx.c +++ b/drivers/scsi/qla2xxx/qla_nx.c @@ -857,7 +857,7 @@ qla82xx_rom_lock(struct qla_hw_data *ha) break; if (timeout >= qla82xx_rom_lock_timeout) { lock_owner = qla82xx_rd_32(ha, QLA82XX_ROM_LOCK_ID); - ql_log(ql_log_warn, vha, 0xb157, + ql_dbg(ql_dbg_p3p, vha, 0xb157, "%s: Simultaneous flash access by following ports, active port = %d: accessing port = %d", __func__, ha->portnum, lock_owner); return -1; @@ -2123,7 +2123,7 @@ qla82xx_msix_default(int irq, void *dev_id) vha = pci_get_drvdata(ha->pdev); do { host_int = RD_REG_DWORD(®->host_int); - if (qla2x00_check_reg_for_disconnect(vha, host_int)) + if (qla2x00_check_reg32_for_disconnect(vha, host_int)) break; if (host_int) { stat = RD_REG_DWORD(®->host_status); @@ -2184,7 +2184,7 @@ qla82xx_msix_rsp_q(int irq, void *dev_id) spin_lock_irqsave(&ha->hardware_lock, flags); vha = pci_get_drvdata(ha->pdev); host_int = RD_REG_DWORD(®->host_int); - if (qla2x00_check_reg_for_disconnect(vha, host_int)) + if (qla2x00_check_reg32_for_disconnect(vha, host_int)) goto out; qla24xx_process_response_queue(vha, rsp); WRT_REG_DWORD(®->host_int, 0); @@ -2219,7 +2219,7 @@ qla82xx_poll(int irq, void *dev_id) vha = pci_get_drvdata(ha->pdev); host_int = RD_REG_DWORD(®->host_int); - if (qla2x00_check_reg_for_disconnect(vha, host_int)) + if (qla2x00_check_reg32_for_disconnect(vha, host_int)) goto out; if (host_int) { stat = RD_REG_DWORD(®->host_status); diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index be9698d920c2..dabd25429c58 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -105,7 +105,7 @@ MODULE_PARM_DESC(ql2xshiftctondsd, "based on total number of SG elements."); int ql2xfdmienable=1; -module_param(ql2xfdmienable, int, S_IRUGO); +module_param(ql2xfdmienable, int, S_IRUGO|S_IWUSR); MODULE_PARM_DESC(ql2xfdmienable, "Enables FDMI registrations. " "0 - no FDMI. Default is 1 - perform FDMI."); @@ -238,7 +238,9 @@ static int qla2xxx_eh_host_reset(struct scsi_cmnd *); static int qla2x00_change_queue_depth(struct scsi_device *, int, int); static int qla2x00_change_queue_type(struct scsi_device *, int); +static void qla2x00_clear_drv_active(struct qla_hw_data *); static void qla2x00_free_device(scsi_qla_host_t *); +static void qla83xx_disable_laser(scsi_qla_host_t *vha); struct scsi_host_template qla2xxx_driver_template = { .module = THIS_MODULE, @@ -547,14 +549,13 @@ qla24xx_pci_info_str(struct scsi_qla_host *vha, char *str) } static char * -qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str) +qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size) { char un_str[10]; struct qla_hw_data *ha = vha->hw; - sprintf(str, "%d.%02d.%02d ", ha->fw_major_version, - ha->fw_minor_version, - ha->fw_subminor_version); + snprintf(str, size, "%d.%02d.%02d ", ha->fw_major_version, + ha->fw_minor_version, ha->fw_subminor_version); if (ha->fw_attributes & BIT_9) { strcat(str, "FLX"); @@ -586,11 +587,11 @@ qla2x00_fw_version_str(struct scsi_qla_host *vha, char *str) } static char * -qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str) +qla24xx_fw_version_str(struct scsi_qla_host *vha, char *str, size_t size) { struct qla_hw_data *ha = vha->hw; - sprintf(str, "%d.%02d.%02d (%x)", ha->fw_major_version, + snprintf(str, size, "%d.%02d.%02d (%x)", ha->fw_major_version, ha->fw_minor_version, ha->fw_subminor_version, ha->fw_attributes); return str; } @@ -730,6 +731,15 @@ qla2xxx_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) goto qc24_target_busy; } + /* + * Return target busy if we've received a non-zero retry_delay_timer + * in a FCP_RSP. + */ + if (time_after(jiffies, fcport->retry_delay_timestamp)) + fcport->retry_delay_timestamp = 0; + else + goto qc24_target_busy; + sp = qla2x00_get_sp(vha, fcport, GFP_ATOMIC); if (!sp) goto qc24_host_busy; @@ -860,8 +870,10 @@ qla2x00_wait_for_hba_ready(scsi_qla_host_t *vha) { struct qla_hw_data *ha = vha->hw; - while ((!(vha->flags.online) || ha->dpc_active || - ha->flags.mbox_busy)) + while (((qla2x00_reset_active(vha)) || ha->dpc_active || + ha->flags.mbox_busy) || + test_bit(FX00_RESET_RECOVERY, &vha->dpc_flags) || + test_bit(FX00_TARGET_SCAN, &vha->dpc_flags)) msleep(1000); } @@ -1351,6 +1363,8 @@ qla2x00_abort_all_cmds(scsi_qla_host_t *vha, int res) struct qla_hw_data *ha = vha->hw; struct req_que *req; + qlt_host_reset_handler(ha); + spin_lock_irqsave(&ha->hardware_lock, flags); for (que = 0; que < ha->max_req_queues; que++) { req = ha->req_q_map[que]; @@ -2384,6 +2398,8 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) "Memory allocated for ha=%p.\n", ha); ha->pdev = pdev; ha->tgt.enable_class_2 = ql2xenableclass2; + INIT_LIST_HEAD(&ha->tgt.q_full_list); + spin_lock_init(&ha->tgt.q_full_lock); /* Clear our data area */ ha->bars = bars; @@ -2527,7 +2543,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) ha->portnum = PCI_FUNC(ha->pdev->devfn); ha->max_fibre_devices = MAX_FIBRE_DEVICES_2400; ha->mbx_count = MAILBOX_REGISTER_COUNT; - req_length = REQUEST_ENTRY_CNT_24XX; + req_length = REQUEST_ENTRY_CNT_83XX; rsp_length = RESPONSE_ENTRY_CNT_2300; ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX; ha->max_loop_id = SNS_LAST_LOOP_ID_2300; @@ -2631,6 +2647,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) } pci_set_drvdata(pdev, base_vha); + set_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags); host = base_vha->host; base_vha->req = req; @@ -2923,10 +2940,11 @@ skip_dpc: pdev->device, ha->isp_ops->pci_info_str(base_vha, pci_info), pci_name(pdev), ha->flags.enable_64bit_addressing ? '+' : '-', base_vha->host_no, - ha->isp_ops->fw_version_str(base_vha, fw_str)); + ha->isp_ops->fw_version_str(base_vha, fw_str, sizeof(fw_str))); qlt_add_target(ha, base_vha); + clear_bit(PFLG_DRIVER_PROBING, &base_vha->pci_flags); return 0; probe_init_failed: @@ -2954,16 +2972,8 @@ probe_failed: scsi_host_put(base_vha->host); probe_hw_failed: - if (IS_QLA82XX(ha)) { - qla82xx_idc_lock(ha); - qla82xx_clear_drv_active(ha); - qla82xx_idc_unlock(ha); - } - if (IS_QLA8044(ha)) { - qla8044_idc_lock(ha); - qla8044_clear_drv_active(ha); - qla8044_idc_unlock(ha); - } + qla2x00_clear_drv_active(ha); + iospace_config_failed: if (IS_P3P_TYPE(ha)) { if (!ha->nx_pcibase) @@ -3026,6 +3036,9 @@ qla2x00_shutdown(struct pci_dev *pdev) qla2x00_free_irqs(vha); qla2x00_free_fw_dump(ha); + + pci_disable_pcie_error_reporting(pdev); + pci_disable_device(pdev); } /* Deletes all the virtual ports for a given ha */ @@ -3119,10 +3132,8 @@ qla2x00_unmap_iobases(struct qla_hw_data *ha) } static void -qla2x00_clear_drv_active(scsi_qla_host_t *vha) +qla2x00_clear_drv_active(struct qla_hw_data *ha) { - struct qla_hw_data *ha = vha->hw; - if (IS_QLA8044(ha)) { qla8044_idc_lock(ha); qla8044_clear_drv_active(ha); @@ -3140,15 +3151,25 @@ qla2x00_remove_one(struct pci_dev *pdev) scsi_qla_host_t *base_vha; struct qla_hw_data *ha; + base_vha = pci_get_drvdata(pdev); + ha = base_vha->hw; + + /* Indicate device removal to prevent future board_disable and wait + * until any pending board_disable has completed. */ + set_bit(PFLG_DRIVER_REMOVING, &base_vha->pci_flags); + cancel_work_sync(&ha->board_disable); + /* - * If the PCI device is disabled that means that probe failed and any - * resources should be have cleaned up on probe exit. + * If the PCI device is disabled then there was a PCI-disconnect and + * qla2x00_disable_board_on_pci_error has taken care of most of the + * resources. */ - if (!atomic_read(&pdev->enable_cnt)) + if (!atomic_read(&pdev->enable_cnt)) { + scsi_host_put(base_vha->host); + kfree(ha); + pci_set_drvdata(pdev, NULL); return; - - base_vha = pci_get_drvdata(pdev); - ha = base_vha->hw; + } qla2x00_wait_for_hba_ready(base_vha); @@ -3173,6 +3194,10 @@ qla2x00_remove_one(struct pci_dev *pdev) qla84xx_put_chip(base_vha); + /* Laser should be disabled only for ISP2031 */ + if (IS_QLA2031(ha)) + qla83xx_disable_laser(base_vha); + /* Disable timer */ if (base_vha->timer_active) qla2x00_stop_timer(base_vha); @@ -3191,9 +3216,9 @@ qla2x00_remove_one(struct pci_dev *pdev) qla2x00_free_device(base_vha); - scsi_host_put(base_vha->host); + qla2x00_clear_drv_active(ha); - qla2x00_clear_drv_active(base_vha); + scsi_host_put(base_vha->host); qla2x00_unmap_iobases(ha); @@ -4808,18 +4833,15 @@ qla2x00_disable_board_on_pci_error(struct work_struct *work) qla82xx_md_free(base_vha); qla2x00_free_queues(ha); - scsi_host_put(base_vha->host); - qla2x00_unmap_iobases(ha); pci_release_selected_regions(ha->pdev, ha->bars); - kfree(ha); - ha = NULL; - pci_disable_pcie_error_reporting(pdev); pci_disable_device(pdev); - pci_set_drvdata(pdev, NULL); + /* + * Let qla2x00_remove_one cleanup qla_hw_data on device removal. + */ } /************************************************************************** @@ -5192,13 +5214,7 @@ qla2x00_timer(scsi_qla_host_t *vha) */ if (!pci_channel_offline(ha->pdev)) { pci_read_config_word(ha->pdev, PCI_VENDOR_ID, &w); - if (w == 0xffff) - /* - * Schedule this on the default system workqueue so that - * all the adapter workqueues and the DPC thread can be - * shutdown cleanly. - */ - schedule_work(&ha->board_disable); + qla2x00_check_reg16_for_disconnect(vha, w); } /* Make sure qla82xx_watchdog is run only for physical port */ @@ -5706,6 +5722,32 @@ qla2xxx_pci_resume(struct pci_dev *pdev) ha->flags.eeh_busy = 0; } +static void +qla83xx_disable_laser(scsi_qla_host_t *vha) +{ + uint32_t reg, data, fn; + struct qla_hw_data *ha = vha->hw; + struct device_reg_24xx __iomem *isp_reg = &ha->iobase->isp24; + + /* pci func #/port # */ + ql_dbg(ql_dbg_init, vha, 0x004b, + "Disabling Laser for hba: %p\n", vha); + + fn = (RD_REG_DWORD(&isp_reg->ctrl_status) & + (BIT_15|BIT_14|BIT_13|BIT_12)); + + fn = (fn >> 12); + + if (fn & 1) + reg = PORT_1_2031; + else + reg = PORT_0_2031; + + data = LASER_OFF_2031; + + qla83xx_wr_reg(vha, reg, data); +} + static const struct pci_error_handlers qla2xxx_err_handler = { .error_detected = qla2xxx_pci_error_detected, .mmio_enabled = qla2xxx_pci_mmio_enabled, diff --git a/drivers/scsi/qla2xxx/qla_sup.c b/drivers/scsi/qla2xxx/qla_sup.c index bca173e56f16..b656a05613e8 100644 --- a/drivers/scsi/qla2xxx/qla_sup.c +++ b/drivers/scsi/qla2xxx/qla_sup.c @@ -2580,7 +2580,8 @@ qla25xx_read_optrom_data(struct scsi_qla_host *vha, uint8_t *buf, uint32_t faddr, left, burst; struct qla_hw_data *ha = vha->hw; - if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA27XX(ha)) + if (IS_QLA25XX(ha) || IS_QLA81XX(ha) || IS_QLA83XX(ha) || + IS_QLA27XX(ha)) goto try_fast; if (offset & 0xfff) goto slow_read; @@ -3091,7 +3092,7 @@ qla24xx_get_flash_version(scsi_qla_host_t *vha, void *mbuf) ha->fw_revision[2] = dcode[2]; ha->fw_revision[3] = dcode[3]; ql_dbg(ql_dbg_init, vha, 0x0060, - "Firmware revision %d.%d.%d.%d.\n", + "Firmware revision %d.%d.%d (%x).\n", ha->fw_revision[0], ha->fw_revision[1], ha->fw_revision[2], ha->fw_revision[3]); } @@ -3162,7 +3163,7 @@ qla2xxx_get_vpd_field(scsi_qla_host_t *vha, char *key, char *str, size_t size) } if (pos < end - len && *pos != 0x78) - return snprintf(str, size, "%.*s", len, pos + 3); + return scnprintf(str, size, "%.*s", len, pos + 3); return 0; } diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index e632e14180cf..829752cfd73f 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -42,6 +42,11 @@ #include "qla_def.h" #include "qla_target.h" +static int ql2xtgt_tape_enable; +module_param(ql2xtgt_tape_enable, int, S_IRUGO|S_IWUSR); +MODULE_PARM_DESC(ql2xtgt_tape_enable, + "Enables Sequence level error recovery (aka FC Tape). Default is 0 - no SLER. 1 - Enable SLER."); + static char *qlini_mode = QLA2XXX_INI_MODE_STR_ENABLED; module_param(qlini_mode, charp, S_IRUGO); MODULE_PARM_DESC(qlini_mode, @@ -54,6 +59,8 @@ MODULE_PARM_DESC(qlini_mode, int ql2x_ini_mode = QLA2XXX_INI_MODE_EXCLUSIVE; +static int temp_sam_status = SAM_STAT_BUSY; + /* * From scsi/fc/fc_fcp.h */ @@ -101,6 +108,10 @@ static void qlt_send_term_exchange(struct scsi_qla_host *ha, struct qla_tgt_cmd *cmd, struct atio_from_isp *atio, int ha_locked); static void qlt_reject_free_srr_imm(struct scsi_qla_host *ha, struct qla_tgt_srr_imm *imm, int ha_lock); +static void qlt_abort_cmd_on_host_reset(struct scsi_qla_host *vha, + struct qla_tgt_cmd *cmd); +static void qlt_alloc_qfull_cmd(struct scsi_qla_host *vha, + struct atio_from_isp *atio, uint16_t status, int qfull); /* * Global Variables */ @@ -178,6 +189,27 @@ struct scsi_qla_host *qlt_find_host_by_vp_idx(struct scsi_qla_host *vha, return NULL; } +static inline void qlt_incr_num_pend_cmds(struct scsi_qla_host *vha) +{ + unsigned long flags; + + spin_lock_irqsave(&vha->hw->tgt.q_full_lock, flags); + + vha->hw->tgt.num_pend_cmds++; + if (vha->hw->tgt.num_pend_cmds > vha->hw->qla_stats.stat_max_pend_cmds) + vha->hw->qla_stats.stat_max_pend_cmds = + vha->hw->tgt.num_pend_cmds; + spin_unlock_irqrestore(&vha->hw->tgt.q_full_lock, flags); +} +static inline void qlt_decr_num_pend_cmds(struct scsi_qla_host *vha) +{ + unsigned long flags; + + spin_lock_irqsave(&vha->hw->tgt.q_full_lock, flags); + vha->hw->tgt.num_pend_cmds--; + spin_unlock_irqrestore(&vha->hw->tgt.q_full_lock, flags); +} + void qlt_24xx_atio_pkt_all_vps(struct scsi_qla_host *vha, struct atio_from_isp *atio) { @@ -1008,6 +1040,8 @@ static void qlt_send_notify_ack(struct scsi_qla_host *vha, "qla_target(%d): Sending 24xx Notify Ack %d\n", vha->vp_idx, nack->u.isp24.status); + /* Memory Barrier */ + wmb(); qla2x00_start_iocbs(vha, vha->req); } @@ -1031,7 +1065,7 @@ static void qlt_24xx_send_abts_resp(struct scsi_qla_host *vha, if (qlt_issue_marker(vha, 1) != QLA_SUCCESS) return; - resp = (struct abts_resp_to_24xx *)qla2x00_alloc_iocbs(vha, NULL); + resp = (struct abts_resp_to_24xx *)qla2x00_alloc_iocbs_ready(vha, NULL); if (!resp) { ql_dbg(ql_dbg_tgt, vha, 0xe04a, "qla_target(%d): %s failed: unable to allocate " @@ -1085,6 +1119,8 @@ static void qlt_24xx_send_abts_resp(struct scsi_qla_host *vha, vha->vha_tgt.qla_tgt->abts_resp_expected++; + /* Memory Barrier */ + wmb(); qla2x00_start_iocbs(vha, vha->req); } @@ -1102,7 +1138,7 @@ static void qlt_24xx_retry_term_exchange(struct scsi_qla_host *vha, if (qlt_issue_marker(vha, 1) != QLA_SUCCESS) return; - ctio = (struct ctio7_to_24xx *)qla2x00_alloc_iocbs(vha, NULL); + ctio = (struct ctio7_to_24xx *)qla2x00_alloc_iocbs_ready(vha, NULL); if (ctio == NULL) { ql_dbg(ql_dbg_tgt, vha, 0xe04b, "qla_target(%d): %s failed: unable to allocate " @@ -1130,6 +1166,8 @@ static void qlt_24xx_retry_term_exchange(struct scsi_qla_host *vha, CTIO7_FLAGS_TERMINATE); ctio->u.status1.ox_id = cpu_to_le16(entry->fcp_hdr_le.ox_id); + /* Memory Barrier */ + wmb(); qla2x00_start_iocbs(vha, vha->req); qlt_24xx_send_abts_resp(vha, (struct abts_recv_from_24xx *)entry, @@ -1178,6 +1216,7 @@ static int __qlt_24xx_handle_abts(struct scsi_qla_host *vha, mcmd->sess = sess; memcpy(&mcmd->orig_iocb.abts, abts, sizeof(mcmd->orig_iocb.abts)); + mcmd->reset_count = vha->hw->chip_reset; rc = ha->tgt.tgt_ops->handle_tmr(mcmd, lun, TMR_ABORT_TASK, abts->exchange_addr_to_abort); @@ -1300,6 +1339,8 @@ static void qlt_24xx_send_task_mgmt_ctio(struct scsi_qla_host *ha, ctio->u.status1.response_len = __constant_cpu_to_le16(8); ctio->u.status1.sense_data[0] = resp_code; + /* Memory Barrier */ + wmb(); qla2x00_start_iocbs(ha, ha->req); } @@ -1321,6 +1362,21 @@ void qlt_xmit_tm_rsp(struct qla_tgt_mgmt_cmd *mcmd) mcmd, mcmd->fc_tm_rsp, mcmd->flags); spin_lock_irqsave(&ha->hardware_lock, flags); + + if (qla2x00_reset_active(vha) || mcmd->reset_count != ha->chip_reset) { + /* + * Either a chip reset is active or this request was from + * previous life, just abort the processing. + */ + ql_dbg(ql_dbg_async, vha, 0xe100, + "RESET-TMR active/old-count/new-count = %d/%d/%d.\n", + qla2x00_reset_active(vha), mcmd->reset_count, + ha->chip_reset); + ha->tgt.tgt_ops->free_mcmd(mcmd); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return; + } + if (mcmd->flags == QLA24XX_MGMT_SEND_NACK) qlt_send_notify_ack(vha, &mcmd->orig_iocb.imm_ntfy, 0, 0, 0, 0, 0, 0); @@ -1397,8 +1453,6 @@ static int qlt_pci_map_calc_cnt(struct qla_tgt_prm *prm) } } - ql_dbg(ql_dbg_tgt, prm->cmd->vha, 0xe009, "seg_cnt=%d, req_cnt=%d\n", - prm->seg_cnt, prm->req_cnt); return 0; out_err: @@ -1431,17 +1485,12 @@ static inline void qlt_unmap_sg(struct scsi_qla_host *vha, static int qlt_check_reserve_free_req(struct scsi_qla_host *vha, uint32_t req_cnt) { - struct qla_hw_data *ha = vha->hw; - device_reg_t __iomem *reg = ha->iobase; - uint32_t cnt; + uint32_t cnt, cnt_in; if (vha->req->cnt < (req_cnt + 2)) { - cnt = (uint16_t)RD_REG_DWORD(®->isp24.req_q_out); + cnt = (uint16_t)RD_REG_DWORD(vha->req->req_q_out); + cnt_in = (uint16_t)RD_REG_DWORD(vha->req->req_q_in); - ql_dbg(ql_dbg_tgt, vha, 0xe00a, - "Request ring circled: cnt=%d, vha->->ring_index=%d, " - "vha->req->cnt=%d, req_cnt=%d\n", cnt, - vha->req->ring_index, vha->req->cnt, req_cnt); if (vha->req->ring_index < cnt) vha->req->cnt = cnt - vha->req->ring_index; else @@ -1450,11 +1499,10 @@ static int qlt_check_reserve_free_req(struct scsi_qla_host *vha, } if (unlikely(vha->req->cnt < (req_cnt + 2))) { - ql_dbg(ql_dbg_tgt, vha, 0xe00b, - "qla_target(%d): There is no room in the " - "request ring: vha->req->ring_index=%d, vha->req->cnt=%d, " - "req_cnt=%d\n", vha->vp_idx, vha->req->ring_index, - vha->req->cnt, req_cnt); + ql_dbg(ql_dbg_io, vha, 0x305a, + "qla_target(%d): There is no room in the request ring: vha->req->ring_index=%d, vha->req->cnt=%d, req_cnt=%d Req-out=%d Req-in=%d Req-Length=%d\n", + vha->vp_idx, vha->req->ring_index, + vha->req->cnt, req_cnt, cnt, cnt_in, vha->req->length); return -EAGAIN; } vha->req->cnt -= req_cnt; @@ -1491,7 +1539,7 @@ static inline uint32_t qlt_make_handle(struct scsi_qla_host *vha) if (h > DEFAULT_OUTSTANDING_COMMANDS) h = 1; /* 0 is QLA_TGT_NULL_HANDLE */ if (h == ha->tgt.current_handle) { - ql_dbg(ql_dbg_tgt, vha, 0xe04e, + ql_dbg(ql_dbg_io, vha, 0x305b, "qla_target(%d): Ran out of " "empty cmd slots in ha %p\n", vha->vp_idx, ha); h = QLA_TGT_NULL_HANDLE; @@ -1548,9 +1596,6 @@ static int qlt_24xx_build_ctio_pkt(struct qla_tgt_prm *prm, pkt->u.status0.ox_id = cpu_to_le16(temp); pkt->u.status0.relative_offset = cpu_to_le32(prm->cmd->offset); - ql_dbg(ql_dbg_tgt, vha, 0xe00c, - "qla_target(%d): handle(cmd) -> %08x, timeout %d, ox_id %#x\n", - vha->vp_idx, pkt->handle, QLA_TGT_TIMEOUT, temp); return 0; } @@ -1608,14 +1653,6 @@ static void qlt_load_cont_data_segments(struct qla_tgt_prm *prm, } *dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg)); - ql_dbg(ql_dbg_tgt, vha, 0xe00d, - "S/G Segment Cont. phys_addr=%llx:%llx, len=%d\n", - (long long unsigned int) - pci_dma_hi32(sg_dma_address(prm->sg)), - (long long unsigned int) - pci_dma_lo32(sg_dma_address(prm->sg)), - (int)sg_dma_len(prm->sg)); - prm->sg = sg_next(prm->sg); } } @@ -1633,11 +1670,6 @@ static void qlt_load_data_segments(struct qla_tgt_prm *prm, int enable_64bit_addressing = prm->tgt->tgt_enable_64bit_addr; struct ctio7_to_24xx *pkt24 = (struct ctio7_to_24xx *)prm->pkt; - ql_dbg(ql_dbg_tgt, vha, 0xe00e, - "iocb->scsi_status=%x, iocb->flags=%x\n", - le16_to_cpu(pkt24->u.status0.scsi_status), - le16_to_cpu(pkt24->u.status0.flags)); - pkt24->u.status0.transfer_length = cpu_to_le32(prm->cmd->bufflen); /* Setup packet address segment pointer */ @@ -1655,7 +1687,6 @@ static void qlt_load_data_segments(struct qla_tgt_prm *prm, } /* If scatter gather */ - ql_dbg(ql_dbg_tgt, vha, 0xe00f, "%s", "Building S/G data segments..."); /* Load command entry data segments */ for (cnt = 0; @@ -1670,14 +1701,6 @@ static void qlt_load_data_segments(struct qla_tgt_prm *prm, } *dword_ptr++ = cpu_to_le32(sg_dma_len(prm->sg)); - ql_dbg(ql_dbg_tgt, vha, 0xe010, - "S/G Segment phys_addr=%llx:%llx, len=%d\n", - (long long unsigned int)pci_dma_hi32(sg_dma_address( - prm->sg)), - (long long unsigned int)pci_dma_lo32(sg_dma_address( - prm->sg)), - (int)sg_dma_len(prm->sg)); - prm->sg = sg_next(prm->sg); } @@ -1708,6 +1731,7 @@ static int qlt_pre_xmit_response(struct qla_tgt_cmd *cmd, se_cmd, cmd->tag); cmd->state = QLA_TGT_STATE_ABORTED; + cmd->cmd_flags |= BIT_6; qlt_send_term_exchange(vha, cmd, &cmd->atio, 0); @@ -1715,10 +1739,6 @@ static int qlt_pre_xmit_response(struct qla_tgt_cmd *cmd, return QLA_TGT_PRE_XMIT_RESP_CMD_ABORTED; } - ql_dbg(ql_dbg_tgt, vha, 0xe011, "qla_target(%d): tag=%u ox_id %04x\n", - vha->vp_idx, cmd->tag, - be16_to_cpu(cmd->atio.u.isp24.fcp_hdr.ox_id)); - prm->cmd = cmd; prm->tgt = tgt; prm->rq_result = scsi_status; @@ -1729,15 +1749,10 @@ static int qlt_pre_xmit_response(struct qla_tgt_cmd *cmd, prm->req_cnt = 1; prm->add_status_pkt = 0; - ql_dbg(ql_dbg_tgt, vha, 0xe012, "rq_result=%x, xmit_type=%x\n", - prm->rq_result, xmit_type); - /* Send marker if required */ if (qlt_issue_marker(vha, 0) != QLA_SUCCESS) return -EFAULT; - ql_dbg(ql_dbg_tgt, vha, 0xe013, "CTIO start: vha(%d)\n", vha->vp_idx); - if ((xmit_type & QLA_TGT_XMIT_DATA) && qlt_has_data(cmd)) { if (qlt_pci_map_calc_cnt(prm) != 0) return -EAGAIN; @@ -1747,7 +1762,7 @@ static int qlt_pre_xmit_response(struct qla_tgt_cmd *cmd, if (se_cmd->se_cmd_flags & SCF_UNDERFLOW_BIT) { prm->residual = se_cmd->residual_count; - ql_dbg(ql_dbg_tgt, vha, 0xe014, + ql_dbg(ql_dbg_io + ql_dbg_verbose, vha, 0x305c, "Residual underflow: %d (tag %d, " "op %x, bufflen %d, rq_result %x)\n", prm->residual, cmd->tag, se_cmd->t_task_cdb ? se_cmd->t_task_cdb[0] : 0, @@ -1755,7 +1770,7 @@ static int qlt_pre_xmit_response(struct qla_tgt_cmd *cmd, prm->rq_result |= SS_RESIDUAL_UNDER; } else if (se_cmd->se_cmd_flags & SCF_OVERFLOW_BIT) { prm->residual = se_cmd->residual_count; - ql_dbg(ql_dbg_tgt, vha, 0xe015, + ql_dbg(ql_dbg_io, vha, 0x305d, "Residual overflow: %d (tag %d, " "op %x, bufflen %d, rq_result %x)\n", prm->residual, cmd->tag, se_cmd->t_task_cdb ? se_cmd->t_task_cdb[0] : 0, @@ -1778,10 +1793,6 @@ static int qlt_pre_xmit_response(struct qla_tgt_cmd *cmd, } } - ql_dbg(ql_dbg_tgt, vha, 0xe016, - "req_cnt=%d, full_req_cnt=%d, add_status_pkt=%d\n", - prm->req_cnt, *full_req_cnt, prm->add_status_pkt); - return 0; } @@ -2310,6 +2321,21 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, spin_lock_irqsave(&ha->hardware_lock, flags); + if (qla2x00_reset_active(vha) || cmd->reset_count != ha->chip_reset) { + /* + * Either a chip reset is active or this request was from + * previous life, just abort the processing. + */ + cmd->state = QLA_TGT_STATE_PROCESSED; + qlt_abort_cmd_on_host_reset(cmd->vha, cmd); + ql_dbg(ql_dbg_async, vha, 0xe101, + "RESET-RSP active/old-count/new-count = %d/%d/%d.\n", + qla2x00_reset_active(vha), cmd->reset_count, + ha->chip_reset); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return 0; + } + /* Does F/W have an IOCBs for this request */ res = qlt_check_reserve_free_req(vha, full_req_cnt); if (unlikely(res)) @@ -2358,8 +2384,9 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, struct ctio7_to_24xx *ctio = (struct ctio7_to_24xx *)qlt_get_req_pkt(vha); - ql_dbg(ql_dbg_tgt, vha, 0xe019, - "Building additional status packet\n"); + ql_dbg(ql_dbg_io, vha, 0x305e, + "Building additional status packet 0x%p.\n", + ctio); /* * T10Dif: ctio_crc2_to_fw overlay ontop of @@ -2391,11 +2418,10 @@ int qlt_xmit_response(struct qla_tgt_cmd *cmd, int xmit_type, cmd->state = QLA_TGT_STATE_PROCESSED; /* Mid-level is done processing */ + cmd->cmd_sent_to_fw = 1; - ql_dbg(ql_dbg_tgt, vha, 0xe01a, - "Xmitting CTIO7 response pkt for 24xx: %p scsi_status: 0x%02x\n", - pkt, scsi_status); - + /* Memory Barrier */ + wmb(); qla2x00_start_iocbs(vha, vha->req); spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -2430,17 +2456,27 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) if (qlt_issue_marker(vha, 0) != QLA_SUCCESS) return -EIO; - ql_dbg(ql_dbg_tgt, vha, 0xe01b, - "%s: CTIO_start: vha(%d) se_cmd %p ox_id %04x\n", - __func__, (int)vha->vp_idx, &cmd->se_cmd, - be16_to_cpu(cmd->atio.u.isp24.fcp_hdr.ox_id)); - /* Calculate number of entries and segments required */ if (qlt_pci_map_calc_cnt(&prm) != 0) return -EAGAIN; spin_lock_irqsave(&ha->hardware_lock, flags); + if (qla2x00_reset_active(vha) || cmd->reset_count != ha->chip_reset) { + /* + * Either a chip reset is active or this request was from + * previous life, just abort the processing. + */ + cmd->state = QLA_TGT_STATE_NEED_DATA; + qlt_abort_cmd_on_host_reset(cmd->vha, cmd); + ql_dbg(ql_dbg_async, vha, 0xe102, + "RESET-XFR active/old-count/new-count = %d/%d/%d.\n", + qla2x00_reset_active(vha), cmd->reset_count, + ha->chip_reset); + spin_unlock_irqrestore(&ha->hardware_lock, flags); + return 0; + } + /* Does F/W have an IOCBs for this request */ res = qlt_check_reserve_free_req(vha, prm.req_cnt); if (res != 0) @@ -2460,7 +2496,10 @@ int qlt_rdy_to_xfer(struct qla_tgt_cmd *cmd) qlt_load_data_segments(&prm, vha); cmd->state = QLA_TGT_STATE_NEED_DATA; + cmd->cmd_sent_to_fw = 1; + /* Memory Barrier */ + wmb(); qla2x00_start_iocbs(vha, vha->req); spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -2503,7 +2542,7 @@ qlt_handle_dif_error(struct scsi_qla_host *vha, struct qla_tgt_cmd *cmd, "iocb(s) %p Returned STATUS.\n", sts); ql_dbg(ql_dbg_tgt, vha, 0xf075, - "dif check TGT cdb 0x%x lba 0x%llu: [Actual|Expected] Ref Tag[0x%x|0x%x], App Tag [0x%x|0x%x], Guard [0x%x|0x%x]\n", + "dif check TGT cdb 0x%x lba 0x%llx: [Actual|Expected] Ref Tag[0x%x|0x%x], App Tag [0x%x|0x%x], Guard [0x%x|0x%x]\n", cmd->atio.u.isp24.fcp_cmnd.cdb[0], lba, a_ref_tag, e_ref_tag, a_app_tag, e_app_tag, a_guard, e_guard); @@ -2626,7 +2665,7 @@ static int __qlt_send_term_exchange(struct scsi_qla_host *vha, ql_dbg(ql_dbg_tgt, vha, 0xe01c, "Sending TERM EXCH CTIO (ha=%p)\n", ha); - pkt = (request_t *)qla2x00_alloc_iocbs(vha, NULL); + pkt = (request_t *)qla2x00_alloc_iocbs_ready(vha, NULL); if (pkt == NULL) { ql_dbg(ql_dbg_tgt, vha, 0xe050, "qla_target(%d): %s failed: unable to allocate " @@ -2669,6 +2708,8 @@ static int __qlt_send_term_exchange(struct scsi_qla_host *vha, if (ctio24->u.status1.residual != 0) ctio24->u.status1.scsi_status |= SS_RESIDUAL_UNDER; + /* Memory Barrier */ + wmb(); qla2x00_start_iocbs(vha, vha->req); return ret; } @@ -2684,24 +2725,19 @@ static void qlt_send_term_exchange(struct scsi_qla_host *vha, if (ha_locked) { rc = __qlt_send_term_exchange(vha, cmd, atio); + if (rc == -ENOMEM) + qlt_alloc_qfull_cmd(vha, atio, 0, 0); goto done; } spin_lock_irqsave(&vha->hw->hardware_lock, flags); rc = __qlt_send_term_exchange(vha, cmd, atio); + if (rc == -ENOMEM) + qlt_alloc_qfull_cmd(vha, atio, 0, 0); spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); + done: - /* - * Terminate exchange will tell fw to release any active CTIO - * that's in FW posession and cleanup the exchange. - * - * "cmd->state == QLA_TGT_STATE_ABORTED" means CTIO is still - * down at FW. Free the cmd later when CTIO comes back later - * w/aborted(0x2) status. - * - * "cmd->state != QLA_TGT_STATE_ABORTED" means CTIO is already - * back w/some err. Free the cmd now. - */ - if ((rc == 1) && (cmd->state != QLA_TGT_STATE_ABORTED)) { + if (cmd && ((cmd->state != QLA_TGT_STATE_ABORTED) || + !cmd->cmd_sent_to_fw)) { if (!ha_locked && !in_interrupt()) msleep(250); /* just in case */ @@ -2712,6 +2748,53 @@ done: return; } +static void qlt_init_term_exchange(struct scsi_qla_host *vha) +{ + struct list_head free_list; + struct qla_tgt_cmd *cmd, *tcmd; + + vha->hw->tgt.leak_exchg_thresh_hold = + (vha->hw->fw_xcb_count/100) * LEAK_EXCHG_THRESH_HOLD_PERCENT; + + cmd = tcmd = NULL; + if (!list_empty(&vha->hw->tgt.q_full_list)) { + INIT_LIST_HEAD(&free_list); + list_splice_init(&vha->hw->tgt.q_full_list, &free_list); + + list_for_each_entry_safe(cmd, tcmd, &free_list, cmd_list) { + list_del(&cmd->cmd_list); + /* This cmd was never sent to TCM. There is no need + * to schedule free or call free_cmd + */ + qlt_free_cmd(cmd); + vha->hw->tgt.num_qfull_cmds_alloc--; + } + } + vha->hw->tgt.num_qfull_cmds_dropped = 0; +} + +static void qlt_chk_exch_leak_thresh_hold(struct scsi_qla_host *vha) +{ + uint32_t total_leaked; + + total_leaked = vha->hw->tgt.num_qfull_cmds_dropped; + + if (vha->hw->tgt.leak_exchg_thresh_hold && + (total_leaked > vha->hw->tgt.leak_exchg_thresh_hold)) { + + ql_dbg(ql_dbg_tgt, vha, 0xe079, + "Chip reset due to exchange starvation: %d/%d.\n", + total_leaked, vha->hw->fw_xcb_count); + + if (IS_P3P_TYPE(vha->hw)) + set_bit(FCOE_CTX_RESET_NEEDED, &vha->dpc_flags); + else + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + } + +} + void qlt_free_cmd(struct qla_tgt_cmd *cmd) { struct qla_tgt_sess *sess = cmd->sess; @@ -2721,7 +2804,13 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd) __func__, &cmd->se_cmd, be16_to_cpu(cmd->atio.u.isp24.fcp_hdr.ox_id)); + BUG_ON(cmd->cmd_in_wq); + + if (!cmd->q_full) + qlt_decr_num_pend_cmds(cmd->vha); + BUG_ON(cmd->sg_mapped); + cmd->jiffies_at_free = get_jiffies_64(); if (unlikely(cmd->free_sg)) kfree(cmd->sg); @@ -2729,6 +2818,7 @@ void qlt_free_cmd(struct qla_tgt_cmd *cmd) WARN_ON(1); return; } + cmd->jiffies_at_free = get_jiffies_64(); percpu_ida_free(&sess->se_sess->sess_tag_pool, cmd->se_cmd.map_tag); } EXPORT_SYMBOL(qlt_free_cmd); @@ -2742,6 +2832,7 @@ static int qlt_prepare_srr_ctio(struct scsi_qla_host *vha, struct qla_tgt_srr_imm *imm; tgt->ctio_srr_id++; + cmd->cmd_flags |= BIT_15; ql_dbg(ql_dbg_tgt_mgt, vha, 0xf019, "qla_target(%d): CTIO with SRR status received\n", vha->vp_idx); @@ -2863,11 +2954,9 @@ static struct qla_tgt_cmd *qlt_ctio_to_cmd(struct scsi_qla_host *vha, CTIO_INTERMEDIATE_HANDLE_MARK); if (handle != QLA_TGT_NULL_HANDLE) { - if (unlikely(handle == QLA_TGT_SKIP_HANDLE)) { - ql_dbg(ql_dbg_tgt, vha, 0xe01d, "%s", - "SKIP_HANDLE CTIO\n"); + if (unlikely(handle == QLA_TGT_SKIP_HANDLE)) return NULL; - } + /* handle-1 is actually used */ if (unlikely(handle > DEFAULT_OUTSTANDING_COMMANDS)) { ql_dbg(ql_dbg_tgt, vha, 0xe052, @@ -2894,6 +2983,81 @@ static struct qla_tgt_cmd *qlt_ctio_to_cmd(struct scsi_qla_host *vha, return cmd; } +/* hardware_lock should be held by caller. */ +static void +qlt_abort_cmd_on_host_reset(struct scsi_qla_host *vha, struct qla_tgt_cmd *cmd) +{ + struct qla_hw_data *ha = vha->hw; + uint32_t handle; + + if (cmd->sg_mapped) + qlt_unmap_sg(vha, cmd); + + handle = qlt_make_handle(vha); + + /* TODO: fix debug message type and ids. */ + if (cmd->state == QLA_TGT_STATE_PROCESSED) { + ql_dbg(ql_dbg_io, vha, 0xff00, + "HOST-ABORT: handle=%d, state=PROCESSED.\n", handle); + } else if (cmd->state == QLA_TGT_STATE_NEED_DATA) { + cmd->write_data_transferred = 0; + cmd->state = QLA_TGT_STATE_DATA_IN; + + ql_dbg(ql_dbg_io, vha, 0xff01, + "HOST-ABORT: handle=%d, state=DATA_IN.\n", handle); + + ha->tgt.tgt_ops->handle_data(cmd); + return; + } else if (cmd->state == QLA_TGT_STATE_ABORTED) { + ql_dbg(ql_dbg_io, vha, 0xff02, + "HOST-ABORT: handle=%d, state=ABORTED.\n", handle); + } else { + ql_dbg(ql_dbg_io, vha, 0xff03, + "HOST-ABORT: handle=%d, state=BAD(%d).\n", handle, + cmd->state); + dump_stack(); + } + + cmd->cmd_flags |= BIT_12; + ha->tgt.tgt_ops->free_cmd(cmd); +} + +void +qlt_host_reset_handler(struct qla_hw_data *ha) +{ + struct qla_tgt_cmd *cmd; + unsigned long flags; + scsi_qla_host_t *base_vha = pci_get_drvdata(ha->pdev); + scsi_qla_host_t *vha = NULL; + struct qla_tgt *tgt = base_vha->vha_tgt.qla_tgt; + uint32_t i; + + if (!base_vha->hw->tgt.tgt_ops) + return; + + if (!tgt || qla_ini_mode_enabled(base_vha)) { + ql_dbg(ql_dbg_tgt_mgt, vha, 0xf003, + "Target mode disabled\n"); + return; + } + + ql_dbg(ql_dbg_tgt_mgt, vha, 0xff10, + "HOST-ABORT-HNDLR: base_vha->dpc_flags=%lx.\n", + base_vha->dpc_flags); + + spin_lock_irqsave(&ha->hardware_lock, flags); + for (i = 1; i < DEFAULT_OUTSTANDING_COMMANDS + 1; i++) { + cmd = qlt_get_cmd(base_vha, i); + if (!cmd) + continue; + /* ha->tgt.cmds entry is cleared by qlt_get_cmd. */ + vha = cmd->vha; + qlt_abort_cmd_on_host_reset(vha, cmd); + } + spin_unlock_irqrestore(&ha->hardware_lock, flags); +} + + /* * ha->hardware_lock supposed to be held on entry. Might drop it, then reaquire */ @@ -2905,10 +3069,6 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha, uint32_t handle, struct target_core_fabric_ops *tfo; struct qla_tgt_cmd *cmd; - ql_dbg(ql_dbg_tgt, vha, 0xe01e, - "qla_target(%d): handle(ctio %p status %#x) <- %08x\n", - vha->vp_idx, ctio, status, handle); - if (handle & CTIO_INTERMEDIATE_HANDLE_MARK) { /* That could happen only in case of an error/reset/abort */ if (status != CTIO_SUCCESS) { @@ -2925,6 +3085,7 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha, uint32_t handle, se_cmd = &cmd->se_cmd; tfo = se_cmd->se_tfo; + cmd->cmd_sent_to_fw = 0; if (cmd->sg_mapped) qlt_unmap_sg(vha, cmd); @@ -3011,7 +3172,8 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha, uint32_t handle, * level. */ if ((cmd->state != QLA_TGT_STATE_NEED_DATA) && - (cmd->state != QLA_TGT_STATE_ABORTED)) { + (cmd->state != QLA_TGT_STATE_ABORTED)) { + cmd->cmd_flags |= BIT_13; if (qlt_term_ctio_exchange(vha, ctio, cmd, status)) return; } @@ -3019,7 +3181,7 @@ static void qlt_do_ctio_completion(struct scsi_qla_host *vha, uint32_t handle, skip_term: if (cmd->state == QLA_TGT_STATE_PROCESSED) { - ql_dbg(ql_dbg_tgt, vha, 0xe01f, "Command %p finished\n", cmd); + ; } else if (cmd->state == QLA_TGT_STATE_NEED_DATA) { int rx_status = 0; @@ -3030,10 +3192,6 @@ skip_term: else cmd->write_data_transferred = 1; - ql_dbg(ql_dbg_tgt, vha, 0xe020, - "Data received, context %x, rx_status %d\n", - 0x0, rx_status); - ha->tgt.tgt_ops->handle_data(cmd); return; } else if (cmd->state == QLA_TGT_STATE_ABORTED) { @@ -3051,6 +3209,7 @@ skip_term: dump_stack(); } + ha->tgt.tgt_ops->free_cmd(cmd); } @@ -3103,6 +3262,8 @@ static void __qlt_do_work(struct qla_tgt_cmd *cmd) uint32_t data_length; int ret, fcp_task_attr, data_dir, bidi = 0; + cmd->cmd_in_wq = 0; + cmd->cmd_flags |= BIT_1; if (tgt->tgt_stop) goto out_term; @@ -3128,11 +3289,6 @@ static void __qlt_do_work(struct qla_tgt_cmd *cmd) &atio->u.isp24.fcp_cmnd.add_cdb[ atio->u.isp24.fcp_cmnd.add_cdb_len])); - ql_dbg(ql_dbg_tgt, vha, 0xe022, - "qla_target: START qla cmd: %p se_cmd %p lun: 0x%04x (tag %d) len(%d) ox_id %x\n", - cmd, &cmd->se_cmd, cmd->unpacked_lun, cmd->tag, data_length, - cmd->atio.u.isp24.fcp_hdr.ox_id); - ret = ha->tgt.tgt_ops->handle_cmd(vha, cmd, cdb, data_length, fcp_task_attr, data_dir, bidi); if (ret != 0) @@ -3146,13 +3302,16 @@ static void __qlt_do_work(struct qla_tgt_cmd *cmd) return; out_term: - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf020, "Terminating work cmd %p", cmd); + ql_dbg(ql_dbg_io, vha, 0x3060, "Terminating work cmd %p", cmd); /* * cmd has not sent to target yet, so pass NULL as the second * argument to qlt_send_term_exchange() and free the memory here. */ + cmd->cmd_flags |= BIT_2; spin_lock_irqsave(&ha->hardware_lock, flags); qlt_send_term_exchange(vha, NULL, &cmd->atio, 1); + + qlt_decr_num_pend_cmds(vha); percpu_ida_free(&sess->se_sess->sess_tag_pool, cmd->se_cmd.map_tag); ha->tgt.tgt_ops->put_sess(sess); spin_unlock_irqrestore(&ha->hardware_lock, flags); @@ -3183,6 +3342,7 @@ static struct qla_tgt_cmd *qlt_get_tag(scsi_qla_host_t *vha, memcpy(&cmd->atio, atio, sizeof(*atio)); cmd->state = QLA_TGT_STATE_NEW; cmd->tgt = vha->vha_tgt.qla_tgt; + qlt_incr_num_pend_cmds(vha); cmd->vha = vha; cmd->se_cmd.map_tag = tag; cmd->sess = sess; @@ -3264,7 +3424,7 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha, struct qla_tgt_cmd *cmd; if (unlikely(tgt->tgt_stop)) { - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf021, + ql_dbg(ql_dbg_io, vha, 0x3061, "New command while device %p is shutting down\n", tgt); return -EFAULT; } @@ -3277,6 +3437,7 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha, return -ENOMEM; memcpy(&op->atio, atio, sizeof(*atio)); + op->vha = vha; INIT_WORK(&op->work, qlt_create_sess_from_atio); queue_work(qla_tgt_wq, &op->work); return 0; @@ -3288,12 +3449,19 @@ static int qlt_handle_cmd_for_atio(struct scsi_qla_host *vha, cmd = qlt_get_tag(vha, sess, atio); if (!cmd) { - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf05e, + ql_dbg(ql_dbg_io, vha, 0x3062, "qla_target(%d): Allocation of cmd failed\n", vha->vp_idx); ha->tgt.tgt_ops->put_sess(sess); return -ENOMEM; } + cmd->cmd_flags = 0; + cmd->jiffies_at_alloc = get_jiffies_64(); + + cmd->reset_count = vha->hw->chip_reset; + + cmd->cmd_in_wq = 1; + cmd->cmd_flags |= BIT_0; INIT_WORK(&cmd->work, qlt_do_work); queue_work(qla_tgt_wq, &cmd->work); return 0; @@ -3327,6 +3495,7 @@ static int qlt_issue_task_mgmt(struct qla_tgt_sess *sess, uint32_t lun, } mcmd->tmr_func = fn; mcmd->flags = flags; + mcmd->reset_count = vha->hw->chip_reset; switch (fn) { case QLA_TGT_CLEAR_ACA: @@ -3462,6 +3631,7 @@ static int __qlt_abort_task(struct scsi_qla_host *vha, lun = a->u.isp24.fcp_cmnd.lun; unpacked_lun = scsilun_to_int((struct scsi_lun *)&lun); + mcmd->reset_count = vha->hw->chip_reset; rc = ha->tgt.tgt_ops->handle_tmr(mcmd, unpacked_lun, TMR_ABORT_TASK, le16_to_cpu(iocb->u.isp2x.seq_id)); @@ -3753,8 +3923,10 @@ static void qlt_handle_srr(struct scsi_qla_host *vha, qlt_send_notify_ack(vha, ntfy, 0, 0, 0, NOTIFY_ACK_SRR_FLAGS_ACCEPT, 0, 0); spin_unlock_irqrestore(&ha->hardware_lock, flags); - if (xmit_type & QLA_TGT_XMIT_DATA) + if (xmit_type & QLA_TGT_XMIT_DATA) { + cmd->cmd_flags |= BIT_8; qlt_rdy_to_xfer(cmd); + } } else { ql_dbg(ql_dbg_tgt_mgt, vha, 0xf066, "qla_target(%d): SRR for out data for cmd " @@ -3772,8 +3944,10 @@ static void qlt_handle_srr(struct scsi_qla_host *vha, } /* Transmit response in case of status and data-in cases */ - if (resp) + if (resp) { + cmd->cmd_flags |= BIT_7; qlt_xmit_response(cmd, xmit_type, se_cmd->scsi_status); + } return; @@ -3786,8 +3960,10 @@ out_reject: if (cmd->state == QLA_TGT_STATE_NEED_DATA) { cmd->state = QLA_TGT_STATE_DATA_IN; dump_stack(); - } else + } else { + cmd->cmd_flags |= BIT_9; qlt_send_term_exchange(vha, cmd, &cmd->atio, 1); + } spin_unlock_irqrestore(&ha->hardware_lock, flags); } @@ -3901,7 +4077,7 @@ static void qlt_prepare_srr_imm(struct scsi_qla_host *vha, tgt->imm_srr_id++; - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf02d, "qla_target(%d): SRR received\n", + ql_log(ql_log_warn, vha, 0xf02d, "qla_target(%d): SRR received\n", vha->vp_idx); imm = kzalloc(sizeof(*imm), GFP_ATOMIC); @@ -4121,7 +4297,7 @@ static void qlt_handle_imm_notify(struct scsi_qla_host *vha, * ha->hardware_lock supposed to be held on entry. Might drop it, then reaquire * This function sends busy to ISP 2xxx or 24xx. */ -static void qlt_send_busy(struct scsi_qla_host *vha, +static int __qlt_send_busy(struct scsi_qla_host *vha, struct atio_from_isp *atio, uint16_t status) { struct ctio7_to_24xx *ctio24; @@ -4133,16 +4309,16 @@ static void qlt_send_busy(struct scsi_qla_host *vha, atio->u.isp24.fcp_hdr.s_id); if (!sess) { qlt_send_term_exchange(vha, NULL, atio, 1); - return; + return 0; } /* Sending marker isn't necessary, since we called from ISR */ pkt = (request_t *)qla2x00_alloc_iocbs(vha, NULL); if (!pkt) { - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf06e, + ql_dbg(ql_dbg_io, vha, 0x3063, "qla_target(%d): %s failed: unable to allocate " "request packet", vha->vp_idx, __func__); - return; + return -ENOMEM; } pkt->entry_count = 1; @@ -4167,13 +4343,192 @@ static void qlt_send_busy(struct scsi_qla_host *vha, */ ctio24->u.status1.ox_id = swab16(atio->u.isp24.fcp_hdr.ox_id); ctio24->u.status1.scsi_status = cpu_to_le16(status); - ctio24->u.status1.residual = get_unaligned((uint32_t *) - &atio->u.isp24.fcp_cmnd.add_cdb[ - atio->u.isp24.fcp_cmnd.add_cdb_len]); - if (ctio24->u.status1.residual != 0) - ctio24->u.status1.scsi_status |= SS_RESIDUAL_UNDER; - + /* Memory Barrier */ + wmb(); qla2x00_start_iocbs(vha, vha->req); + return 0; +} + +/* + * This routine is used to allocate a command for either a QFull condition + * (ie reply SAM_STAT_BUSY) or to terminate an exchange that did not go + * out previously. + */ +static void +qlt_alloc_qfull_cmd(struct scsi_qla_host *vha, + struct atio_from_isp *atio, uint16_t status, int qfull) +{ + struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; + struct qla_hw_data *ha = vha->hw; + struct qla_tgt_sess *sess; + struct se_session *se_sess; + struct qla_tgt_cmd *cmd; + int tag; + + if (unlikely(tgt->tgt_stop)) { + ql_dbg(ql_dbg_io, vha, 0x300a, + "New command while device %p is shutting down\n", tgt); + return; + } + + if ((vha->hw->tgt.num_qfull_cmds_alloc + 1) > MAX_QFULL_CMDS_ALLOC) { + vha->hw->tgt.num_qfull_cmds_dropped++; + if (vha->hw->tgt.num_qfull_cmds_dropped > + vha->hw->qla_stats.stat_max_qfull_cmds_dropped) + vha->hw->qla_stats.stat_max_qfull_cmds_dropped = + vha->hw->tgt.num_qfull_cmds_dropped; + + ql_dbg(ql_dbg_io, vha, 0x3068, + "qla_target(%d): %s: QFull CMD dropped[%d]\n", + vha->vp_idx, __func__, + vha->hw->tgt.num_qfull_cmds_dropped); + + qlt_chk_exch_leak_thresh_hold(vha); + return; + } + + sess = ha->tgt.tgt_ops->find_sess_by_s_id + (vha, atio->u.isp24.fcp_hdr.s_id); + if (!sess) + return; + + se_sess = sess->se_sess; + + tag = percpu_ida_alloc(&se_sess->sess_tag_pool, TASK_RUNNING); + if (tag < 0) + return; + + cmd = &((struct qla_tgt_cmd *)se_sess->sess_cmd_map)[tag]; + if (!cmd) { + ql_dbg(ql_dbg_io, vha, 0x3009, + "qla_target(%d): %s: Allocation of cmd failed\n", + vha->vp_idx, __func__); + + vha->hw->tgt.num_qfull_cmds_dropped++; + if (vha->hw->tgt.num_qfull_cmds_dropped > + vha->hw->qla_stats.stat_max_qfull_cmds_dropped) + vha->hw->qla_stats.stat_max_qfull_cmds_dropped = + vha->hw->tgt.num_qfull_cmds_dropped; + + qlt_chk_exch_leak_thresh_hold(vha); + return; + } + + memset(cmd, 0, sizeof(struct qla_tgt_cmd)); + + qlt_incr_num_pend_cmds(vha); + INIT_LIST_HEAD(&cmd->cmd_list); + memcpy(&cmd->atio, atio, sizeof(*atio)); + + cmd->tgt = vha->vha_tgt.qla_tgt; + cmd->vha = vha; + cmd->reset_count = vha->hw->chip_reset; + cmd->q_full = 1; + + if (qfull) { + cmd->q_full = 1; + /* NOTE: borrowing the state field to carry the status */ + cmd->state = status; + } else + cmd->term_exchg = 1; + + list_add_tail(&cmd->cmd_list, &vha->hw->tgt.q_full_list); + + vha->hw->tgt.num_qfull_cmds_alloc++; + if (vha->hw->tgt.num_qfull_cmds_alloc > + vha->hw->qla_stats.stat_max_qfull_cmds_alloc) + vha->hw->qla_stats.stat_max_qfull_cmds_alloc = + vha->hw->tgt.num_qfull_cmds_alloc; +} + +int +qlt_free_qfull_cmds(struct scsi_qla_host *vha) +{ + struct qla_hw_data *ha = vha->hw; + unsigned long flags; + struct qla_tgt_cmd *cmd, *tcmd; + struct list_head free_list; + int rc = 0; + + if (list_empty(&ha->tgt.q_full_list)) + return 0; + + INIT_LIST_HEAD(&free_list); + + spin_lock_irqsave(&vha->hw->hardware_lock, flags); + + if (list_empty(&ha->tgt.q_full_list)) { + spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); + return 0; + } + + list_for_each_entry_safe(cmd, tcmd, &ha->tgt.q_full_list, cmd_list) { + if (cmd->q_full) + /* cmd->state is a borrowed field to hold status */ + rc = __qlt_send_busy(vha, &cmd->atio, cmd->state); + else if (cmd->term_exchg) + rc = __qlt_send_term_exchange(vha, NULL, &cmd->atio); + + if (rc == -ENOMEM) + break; + + if (cmd->q_full) + ql_dbg(ql_dbg_io, vha, 0x3006, + "%s: busy sent for ox_id[%04x]\n", __func__, + be16_to_cpu(cmd->atio.u.isp24.fcp_hdr.ox_id)); + else if (cmd->term_exchg) + ql_dbg(ql_dbg_io, vha, 0x3007, + "%s: Term exchg sent for ox_id[%04x]\n", __func__, + be16_to_cpu(cmd->atio.u.isp24.fcp_hdr.ox_id)); + else + ql_dbg(ql_dbg_io, vha, 0x3008, + "%s: Unexpected cmd in QFull list %p\n", __func__, + cmd); + + list_del(&cmd->cmd_list); + list_add_tail(&cmd->cmd_list, &free_list); + + /* piggy back on hardware_lock for protection */ + vha->hw->tgt.num_qfull_cmds_alloc--; + } + spin_unlock_irqrestore(&vha->hw->hardware_lock, flags); + + cmd = NULL; + + list_for_each_entry_safe(cmd, tcmd, &free_list, cmd_list) { + list_del(&cmd->cmd_list); + /* This cmd was never sent to TCM. There is no need + * to schedule free or call free_cmd + */ + qlt_free_cmd(cmd); + } + return rc; +} + +static void +qlt_send_busy(struct scsi_qla_host *vha, + struct atio_from_isp *atio, uint16_t status) +{ + int rc = 0; + + rc = __qlt_send_busy(vha, atio, status); + if (rc == -ENOMEM) + qlt_alloc_qfull_cmd(vha, atio, status, 1); +} + +static int +qlt_chk_qfull_thresh_hold(struct scsi_qla_host *vha, + struct atio_from_isp *atio) +{ + struct qla_hw_data *ha = vha->hw; + uint16_t status; + + if (ha->tgt.num_pend_cmds < Q_FULL_THRESH_HOLD(ha)) + return 0; + + status = temp_sam_status; + qlt_send_busy(vha, atio, status); + return 1; } /* ha->hardware_lock supposed to be held on entry */ @@ -4186,14 +4541,10 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha, int rc; if (unlikely(tgt == NULL)) { - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf039, + ql_dbg(ql_dbg_io, vha, 0x3064, "ATIO pkt, but no tgt (ha %p)", ha); return; } - ql_dbg(ql_dbg_tgt, vha, 0xe02c, - "qla_target(%d): ATIO pkt %p: type %02x count %02x", - vha->vp_idx, atio, atio->u.raw.entry_type, - atio->u.raw.entry_count); /* * In tgt_stop mode we also should allow all requests to pass. * Otherwise, some commands can stuck. @@ -4203,33 +4554,28 @@ static void qlt_24xx_atio_pkt(struct scsi_qla_host *vha, switch (atio->u.raw.entry_type) { case ATIO_TYPE7: - ql_dbg(ql_dbg_tgt, vha, 0xe02d, - "ATIO_TYPE7 instance %d, lun %Lx, read/write %d/%d, cdb %x, add_cdb_len %x, data_length %04x, s_id %02x%02x%02x\n", - vha->vp_idx, atio->u.isp24.fcp_cmnd.lun, - atio->u.isp24.fcp_cmnd.rddata, - atio->u.isp24.fcp_cmnd.wrdata, - atio->u.isp24.fcp_cmnd.cdb[0], - atio->u.isp24.fcp_cmnd.add_cdb_len, - be32_to_cpu(get_unaligned((uint32_t *) - &atio->u.isp24.fcp_cmnd.add_cdb[ - atio->u.isp24.fcp_cmnd.add_cdb_len])), - atio->u.isp24.fcp_hdr.s_id[0], - atio->u.isp24.fcp_hdr.s_id[1], - atio->u.isp24.fcp_hdr.s_id[2]); - if (unlikely(atio->u.isp24.exchange_addr == ATIO_EXCHANGE_ADDRESS_UNKNOWN)) { - ql_dbg(ql_dbg_tgt, vha, 0xe058, + ql_dbg(ql_dbg_io, vha, 0x3065, "qla_target(%d): ATIO_TYPE7 " "received with UNKNOWN exchange address, " "sending QUEUE_FULL\n", vha->vp_idx); qlt_send_busy(vha, atio, SAM_STAT_TASK_SET_FULL); break; } - if (likely(atio->u.isp24.fcp_cmnd.task_mgmt_flags == 0)) + + + + if (likely(atio->u.isp24.fcp_cmnd.task_mgmt_flags == 0)) { + rc = qlt_chk_qfull_thresh_hold(vha, atio); + if (rc != 0) { + tgt->irq_cmd_count--; + return; + } rc = qlt_handle_cmd_for_atio(vha, atio); - else + } else { rc = qlt_handle_task_mgmt(vha, atio); + } if (unlikely(rc != 0)) { if (rc == -ESRCH) { #if 1 /* With TERM EXCHANGE some FC cards refuse to boot */ @@ -4293,11 +4639,6 @@ static void qlt_response_pkt(struct scsi_qla_host *vha, response_t *pkt) return; } - ql_dbg(ql_dbg_tgt, vha, 0xe02f, - "qla_target(%d): response pkt %p: T %02x C %02x S %02x " - "handle %#x\n", vha->vp_idx, pkt, pkt->entry_type, - pkt->entry_count, pkt->entry_status, pkt->handle); - /* * In tgt_stop mode we also should allow all requests to pass. * Otherwise, some commands can stuck. @@ -4310,9 +4651,6 @@ static void qlt_response_pkt(struct scsi_qla_host *vha, response_t *pkt) case CTIO_TYPE7: { struct ctio7_from_24xx *entry = (struct ctio7_from_24xx *)pkt; - ql_dbg(ql_dbg_tgt, vha, 0xe030, - "CTIO[0x%x] 12/CTIO7 7A/CRC2: instance %d\n", - entry->entry_type, vha->vp_idx); qlt_do_ctio_completion(vha, entry->handle, le16_to_cpu(entry->status)|(pkt->entry_status << 16), entry); @@ -4323,15 +4661,6 @@ static void qlt_response_pkt(struct scsi_qla_host *vha, response_t *pkt) { struct atio_from_isp *atio = (struct atio_from_isp *)pkt; int rc; - ql_dbg(ql_dbg_tgt, vha, 0xe031, - "ACCEPT_TGT_IO instance %d status %04x " - "lun %04x read/write %d data_length %04x " - "target_id %02x rx_id %04x\n ", vha->vp_idx, - le16_to_cpu(atio->u.isp2x.status), - le16_to_cpu(atio->u.isp2x.lun), - atio->u.isp2x.execution_codes, - le32_to_cpu(atio->u.isp2x.data_length), GET_TARGET_ID(ha, - atio), atio->u.isp2x.rx_id); if (atio->u.isp2x.status != __constant_cpu_to_le16(ATIO_CDB_VALID)) { ql_dbg(ql_dbg_tgt, vha, 0xe05e, @@ -4340,10 +4669,12 @@ static void qlt_response_pkt(struct scsi_qla_host *vha, response_t *pkt) le16_to_cpu(atio->u.isp2x.status)); break; } - ql_dbg(ql_dbg_tgt, vha, 0xe032, - "FCP CDB: 0x%02x, sizeof(cdb): %lu", - atio->u.isp2x.cdb[0], (unsigned long - int)sizeof(atio->u.isp2x.cdb)); + + rc = qlt_chk_qfull_thresh_hold(vha, atio); + if (rc != 0) { + tgt->irq_cmd_count--; + return; + } rc = qlt_handle_cmd_for_atio(vha, atio); if (unlikely(rc != 0)) { @@ -4376,8 +4707,6 @@ static void qlt_response_pkt(struct scsi_qla_host *vha, response_t *pkt) case CONTINUE_TGT_IO_TYPE: { struct ctio_to_2xxx *entry = (struct ctio_to_2xxx *)pkt; - ql_dbg(ql_dbg_tgt, vha, 0xe033, - "CONTINUE_TGT_IO: instance %d\n", vha->vp_idx); qlt_do_ctio_completion(vha, entry->handle, le16_to_cpu(entry->status)|(pkt->entry_status << 16), entry); @@ -4387,8 +4716,6 @@ static void qlt_response_pkt(struct scsi_qla_host *vha, response_t *pkt) case CTIO_A64_TYPE: { struct ctio_to_2xxx *entry = (struct ctio_to_2xxx *)pkt; - ql_dbg(ql_dbg_tgt, vha, 0xe034, "CTIO_A64: instance %d\n", - vha->vp_idx); qlt_do_ctio_completion(vha, entry->handle, le16_to_cpu(entry->status)|(pkt->entry_status << 16), entry); @@ -4492,11 +4819,6 @@ void qlt_async_event(uint16_t code, struct scsi_qla_host *vha, struct qla_tgt *tgt = vha->vha_tgt.qla_tgt; int login_code; - ql_dbg(ql_dbg_tgt, vha, 0xe039, - "scsi(%ld): ha state %d init_done %d oper_mode %d topo %d\n", - vha->host_no, atomic_read(&vha->loop_state), vha->flags.init_done, - ha->operating_mode, ha->current_topology); - if (!ha->tgt.tgt_ops) return; @@ -4573,11 +4895,6 @@ void qlt_async_event(uint16_t code, struct scsi_qla_host *vha, break; default: - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf040, - "qla_target(%d): Async event %#x occurred: " - "ignore (m[0]=%x, m[1]=%x, m[2]=%x, m[3]=%x)", vha->vp_idx, - code, le16_to_cpu(mailbox[0]), le16_to_cpu(mailbox[1]), - le16_to_cpu(mailbox[2]), le16_to_cpu(mailbox[3])); break; } @@ -4598,8 +4915,6 @@ static fc_port_t *qlt_get_port_database(struct scsi_qla_host *vha, return NULL; } - ql_dbg(ql_dbg_tgt_mgt, vha, 0xf041, "loop_id %d", loop_id); - fcport->loop_id = loop_id; rc = qla2x00_get_port_database(vha, fcport, 0); @@ -4898,6 +5213,10 @@ int qlt_remove_target(struct qla_hw_data *ha, struct scsi_qla_host *vha) qlt_release(vha->vha_tgt.qla_tgt); return 0; } + + /* free left over qfull cmds */ + qlt_init_term_exchange(vha); + mutex_lock(&qla_tgt_mutex); list_del(&vha->vha_tgt.qla_tgt->tgt_list_entry); mutex_unlock(&qla_tgt_mutex); @@ -5295,8 +5614,13 @@ qlt_24xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_24xx *nv) nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13); /* Enable initial LIP */ nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_9); - /* Enable FC tapes support */ - nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); + if (ql2xtgt_tape_enable) + /* Enable FC Tape support */ + nv->firmware_options_2 |= cpu_to_le32(BIT_12); + else + /* Disable FC Tape support */ + nv->firmware_options_2 &= cpu_to_le32(~BIT_12); + /* Disable Full Login after LIP */ nv->host_p &= __constant_cpu_to_le32(~BIT_10); /* Enable target PRLI control */ @@ -5378,8 +5702,13 @@ qlt_81xx_config_nvram_stage1(struct scsi_qla_host *vha, struct nvram_81xx *nv) nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13); /* Enable initial LIP */ nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_9); - /* Enable FC tapes support */ - nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12); + if (ql2xtgt_tape_enable) + /* Enable FC tape support */ + nv->firmware_options_2 |= cpu_to_le32(BIT_12); + else + /* Disable FC tape support */ + nv->firmware_options_2 &= cpu_to_le32(~BIT_12); + /* Disable Full Login after LIP */ nv->host_p &= __constant_cpu_to_le32(~BIT_10); /* Enable target PRLI control */ diff --git a/drivers/scsi/qla2xxx/qla_target.h b/drivers/scsi/qla2xxx/qla_target.h index d1d24fb0160a..8ff330f7d6f5 100644 --- a/drivers/scsi/qla2xxx/qla_target.h +++ b/drivers/scsi/qla2xxx/qla_target.h @@ -915,6 +915,10 @@ struct qla_tgt_cmd { unsigned int aborted:1; /* Needed in case of SRR */ unsigned int write_data_transferred:1; unsigned int ctx_dsd_alloced:1; + unsigned int q_full:1; + unsigned int term_exchg:1; + unsigned int cmd_sent_to_fw:1; + unsigned int cmd_in_wq:1; struct scatterlist *sg; /* cmd data buffer SG vector */ int sg_cnt; /* SG segments count */ @@ -923,10 +927,12 @@ struct qla_tgt_cmd { uint32_t tag; uint32_t unpacked_lun; enum dma_data_direction dma_data_direction; + uint32_t reset_count; uint16_t loop_id; /* to save extra sess dereferences */ struct qla_tgt *tgt; /* to save extra sess dereferences */ struct scsi_qla_host *vha; + struct list_head cmd_list; struct atio_from_isp atio; /* t10dif */ @@ -935,6 +941,29 @@ struct qla_tgt_cmd { uint32_t blk_sz; struct crc_context *ctx; + uint64_t jiffies_at_alloc; + uint64_t jiffies_at_free; + /* BIT_0 - Atio Arrival / schedule to work + * BIT_1 - qlt_do_work + * BIT_2 - qlt_do work failed + * BIT_3 - xfer rdy/tcm_qla2xxx_write_pending + * BIT_4 - read respond/tcm_qla2xx_queue_data_in + * BIT_5 - status respond / tcm_qla2xx_queue_status + * BIT_6 - tcm request to abort/Term exchange. + * pre_xmit_response->qlt_send_term_exchange + * BIT_7 - SRR received (qlt_handle_srr->qlt_xmit_response) + * BIT_8 - SRR received (qlt_handle_srr->qlt_rdy_to_xfer) + * BIT_9 - SRR received (qla_handle_srr->qlt_send_term_exchange) + * BIT_10 - Data in - hanlde_data->tcm_qla2xxx_handle_data + * BIT_11 - Data actually going to TCM : tcm_qla2xx_handle_data_work + * BIT_12 - good completion - qlt_ctio_do_completion -->free_cmd + * BIT_13 - Bad completion - + * qlt_ctio_do_completion --> qlt_term_ctio_exchange + * BIT_14 - Back end data received/sent. + * BIT_15 - SRR prepare ctio + * BIT_16 - complete free + */ + uint32_t cmd_flags; }; struct qla_tgt_sess_work_param { @@ -958,6 +987,7 @@ struct qla_tgt_mgmt_cmd { struct se_cmd se_cmd; struct work_struct free_work; unsigned int flags; + uint32_t reset_count; #define QLA24XX_MGMT_SEND_NACK 1 union { struct atio_from_isp atio; @@ -1089,5 +1119,6 @@ extern int qlt_stop_phase1(struct qla_tgt *); extern void qlt_stop_phase2(struct qla_tgt *); extern irqreturn_t qla83xx_msix_atio_q(int, void *); extern void qlt_83xx_iospace_config(struct qla_hw_data *); +extern int qlt_free_qfull_cmds(struct scsi_qla_host *); #endif /* __QLA_TARGET_H */ diff --git a/drivers/scsi/qla2xxx/qla_tmpl.c b/drivers/scsi/qla2xxx/qla_tmpl.c index cb9a0c4bc419..a8c0c7362e48 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.c +++ b/drivers/scsi/qla2xxx/qla_tmpl.c @@ -128,18 +128,10 @@ qla27xx_insert32(uint32_t value, void *buf, ulong *len) static inline void qla27xx_insertbuf(void *mem, ulong size, void *buf, ulong *len) { - ulong cnt = size; - if (buf && mem) { + if (buf && mem && size) { buf += *len; - while (cnt >= sizeof(uint32_t)) { - *(__le32 *)buf = cpu_to_le32p(mem); - buf += sizeof(uint32_t); - mem += sizeof(uint32_t); - cnt -= sizeof(uint32_t); - } - if (cnt) - memcpy(buf, mem, cnt); + memcpy(buf, mem, size); } *len += size; } @@ -151,8 +143,6 @@ qla27xx_read8(void *window, void *buf, ulong *len) if (buf) { value = RD_REG_BYTE((__iomem void *)window); - ql_dbg(ql_dbg_misc, NULL, 0xd011, - "%s: -> %x\n", __func__, value); } qla27xx_insert32(value, buf, len); } @@ -164,8 +154,6 @@ qla27xx_read16(void *window, void *buf, ulong *len) if (buf) { value = RD_REG_WORD((__iomem void *)window); - ql_dbg(ql_dbg_misc, NULL, 0xd012, - "%s: -> %x\n", __func__, value); } qla27xx_insert32(value, buf, len); } @@ -177,8 +165,6 @@ qla27xx_read32(void *window, void *buf, ulong *len) if (buf) { value = RD_REG_DWORD((__iomem void *)window); - ql_dbg(ql_dbg_misc, NULL, 0xd013, - "%s: -> %x\n", __func__, value); } qla27xx_insert32(value, buf, len); } @@ -197,10 +183,6 @@ qla27xx_read_reg(__iomem struct device_reg_24xx *reg, { void *window = (void *)reg + offset; - if (buf) { - ql_dbg(ql_dbg_misc, NULL, 0xd014, - "%s: @%x\n", __func__, offset); - } qla27xx_read32(window, buf, len); } @@ -211,8 +193,6 @@ qla27xx_write_reg(__iomem struct device_reg_24xx *reg, __iomem void *window = reg + offset; if (buf) { - ql_dbg(ql_dbg_misc, NULL, 0xd015, - "%s: @%x <- %x\n", __func__, offset, data); WRT_REG_DWORD(window, data); } } @@ -225,11 +205,6 @@ qla27xx_read_window(__iomem struct device_reg_24xx *reg, void *window = (void *)reg + offset; void (*readn)(void *, void *, ulong *) = qla27xx_read_vector(width); - if (buf) { - ql_dbg(ql_dbg_misc, NULL, 0xd016, - "%s: base=%x offset=%x count=%x width=%x\n", - __func__, addr, offset, count, width); - } qla27xx_write_reg(reg, IOBASE_ADDR, addr, buf); while (count--) { qla27xx_insert32(addr, buf, len); @@ -380,14 +355,9 @@ qla27xx_fwdt_entry_t262(struct scsi_qla_host *vha, ent->t262.start_addr = start; ent->t262.end_addr = end; } - } else if (ent->t262.ram_area == T262_RAM_AREA_DDR_RAM) { - ql_dbg(ql_dbg_misc, vha, 0xd021, - "%s: unsupported ddr ram\n", __func__); - qla27xx_skip_entry(ent, buf); - goto done; } else { ql_dbg(ql_dbg_misc, vha, 0xd022, - "%s: unknown area %u\n", __func__, ent->t262.ram_area); + "%s: unknown area %x\n", __func__, ent->t262.ram_area); qla27xx_skip_entry(ent, buf); goto done; } @@ -402,8 +372,6 @@ qla27xx_fwdt_entry_t262(struct scsi_qla_host *vha, dwords = end - start + 1; if (buf) { - ql_dbg(ql_dbg_misc, vha, 0xd024, - "%s: @%lx -> (%lx dwords)\n", __func__, start, dwords); buf += *len; qla24xx_dump_ram(vha->hw, start, buf, dwords, &buf); } @@ -448,13 +416,9 @@ qla27xx_fwdt_entry_t263(struct scsi_qla_host *vha, count++; } } - } else if (ent->t263.queue_type == T263_QUEUE_TYPE_ATIO) { - ql_dbg(ql_dbg_misc, vha, 0xd025, - "%s: unsupported atio queue\n", __func__); - qla27xx_skip_entry(ent, buf); } else { ql_dbg(ql_dbg_misc, vha, 0xd026, - "%s: unknown queue %u\n", __func__, ent->t263.queue_type); + "%s: unknown queue %x\n", __func__, ent->t263.queue_type); qla27xx_skip_entry(ent, buf); } @@ -549,17 +513,9 @@ qla27xx_fwdt_entry_t268(struct scsi_qla_host *vha, "%s: missing eft\n", __func__); qla27xx_skip_entry(ent, buf); } - } else if (ent->t268.buf_type == T268_BUF_TYPE_EXCH_BUFOFF) { - ql_dbg(ql_dbg_misc, vha, 0xd029, - "%s: unsupported exchange offload buffer\n", __func__); - qla27xx_skip_entry(ent, buf); - } else if (ent->t268.buf_type == T268_BUF_TYPE_EXTD_LOGIN) { - ql_dbg(ql_dbg_misc, vha, 0xd02a, - "%s: unsupported extended login buffer\n", __func__); - qla27xx_skip_entry(ent, buf); } else { ql_dbg(ql_dbg_misc, vha, 0xd02b, - "%s: unknown buf %x\n", __func__, ent->t268.buf_type); + "%s: unknown buffer %x\n", __func__, ent->t268.buf_type); qla27xx_skip_entry(ent, buf); } @@ -695,13 +651,9 @@ qla27xx_fwdt_entry_t274(struct scsi_qla_host *vha, count++; } } - } else if (ent->t274.queue_type == T274_QUEUE_TYPE_ATIO_SHAD) { - ql_dbg(ql_dbg_misc, vha, 0xd02e, - "%s: unsupported atio queue\n", __func__); - qla27xx_skip_entry(ent, buf); } else { ql_dbg(ql_dbg_misc, vha, 0xd02f, - "%s: unknown queue %u\n", __func__, ent->t274.queue_type); + "%s: unknown queue %x\n", __func__, ent->t274.queue_type); qla27xx_skip_entry(ent, buf); } @@ -715,6 +667,32 @@ qla27xx_fwdt_entry_t274(struct scsi_qla_host *vha, } static int +qla27xx_fwdt_entry_t275(struct scsi_qla_host *vha, + struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) +{ + ulong offset = offsetof(typeof(*ent), t275.buffer); + + ql_dbg(ql_dbg_misc, vha, 0xd213, + "%s: buffer(%x) [%lx]\n", __func__, ent->t275.length, *len); + if (!ent->t275.length) { + ql_dbg(ql_dbg_misc, vha, 0xd020, + "%s: buffer zero length\n", __func__); + qla27xx_skip_entry(ent, buf); + goto done; + } + if (offset + ent->t275.length > ent->hdr.entry_size) { + ql_dbg(ql_dbg_misc, vha, 0xd030, + "%s: buffer overflow\n", __func__); + qla27xx_skip_entry(ent, buf); + goto done; + } + + qla27xx_insertbuf(ent->t275.buffer, ent->t275.length, buf, len); +done: + return false; +} + +static int qla27xx_fwdt_entry_other(struct scsi_qla_host *vha, struct qla27xx_fwdt_entry *ent, void *buf, ulong *len) { @@ -726,7 +704,7 @@ qla27xx_fwdt_entry_other(struct scsi_qla_host *vha, } struct qla27xx_fwdt_entry_call { - int type; + uint type; int (*call)( struct scsi_qla_host *, struct qla27xx_fwdt_entry *, @@ -756,18 +734,21 @@ static struct qla27xx_fwdt_entry_call ql27xx_fwdt_entry_call_list[] = { { ENTRY_TYPE_RDREMRAM , qla27xx_fwdt_entry_t272 } , { ENTRY_TYPE_PCICFG , qla27xx_fwdt_entry_t273 } , { ENTRY_TYPE_GET_SHADOW , qla27xx_fwdt_entry_t274 } , + { ENTRY_TYPE_WRITE_BUF , qla27xx_fwdt_entry_t275 } , { -1 , qla27xx_fwdt_entry_other } }; -static inline int (*qla27xx_find_entry(int type)) +static inline int (*qla27xx_find_entry(uint type)) (struct scsi_qla_host *, struct qla27xx_fwdt_entry *, void *, ulong *) { struct qla27xx_fwdt_entry_call *list = ql27xx_fwdt_entry_call_list; - while (list->type != -1 && list->type != type) + while (list->type < type) list++; - return list->call; + if (list->type == type) + return list->call; + return qla27xx_fwdt_entry_other; } static inline void * @@ -792,6 +773,15 @@ qla27xx_walk_template(struct scsi_qla_host *vha, break; ent = qla27xx_next_entry(ent); } + + if (count) + ql_dbg(ql_dbg_misc, vha, 0xd018, + "%s: residual count (%lx)\n", __func__, count); + + if (ent->hdr.entry_type != ENTRY_TYPE_TMP_END) + ql_dbg(ql_dbg_misc, vha, 0xd019, + "%s: missing end (%lx)\n", __func__, count); + ql_dbg(ql_dbg_misc, vha, 0xd01b, "%s: len=%lx\n", __func__, *len); } diff --git a/drivers/scsi/qla2xxx/qla_tmpl.h b/drivers/scsi/qla2xxx/qla_tmpl.h index 1967424c8e64..141c1c5e73f4 100644 --- a/drivers/scsi/qla2xxx/qla_tmpl.h +++ b/drivers/scsi/qla2xxx/qla_tmpl.h @@ -53,6 +53,7 @@ struct __packed qla27xx_fwdt_template { #define ENTRY_TYPE_RDREMRAM 272 #define ENTRY_TYPE_PCICFG 273 #define ENTRY_TYPE_GET_SHADOW 274 +#define ENTRY_TYPE_WRITE_BUF 275 #define CAPTURE_FLAG_PHYS_ONLY BIT_0 #define CAPTURE_FLAG_PHYS_VIRT BIT_1 @@ -193,6 +194,11 @@ struct __packed qla27xx_fwdt_entry { uint8_t queue_type; uint8_t reserved[3]; } t274; + + struct __packed { + uint32_t length; + uint8_t buffer[]; + } t275; }; }; @@ -208,6 +214,8 @@ struct __packed qla27xx_fwdt_entry { #define T268_BUF_TYPE_EXTD_TRACE 1 #define T268_BUF_TYPE_EXCH_BUFOFF 2 #define T268_BUF_TYPE_EXTD_LOGIN 3 +#define T268_BUF_TYPE_REQ_MIRROR 4 +#define T268_BUF_TYPE_RSP_MIRROR 5 #define T274_QUEUE_TYPE_REQ_SHAD 1 #define T274_QUEUE_TYPE_RSP_SHAD 2 diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index 4d2c98cbec4f..d88b86214ec5 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -7,7 +7,7 @@ /* * Driver version */ -#define QLA2XXX_VERSION "8.07.00.08-k" +#define QLA2XXX_VERSION "8.07.00.16-k" #define QLA_DRIVER_MAJOR_VER 8 #define QLA_DRIVER_MINOR_VER 7 diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c index e2beab962096..031b2961c6b7 100644 --- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c +++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c @@ -50,8 +50,12 @@ #include "qla_target.h" #include "tcm_qla2xxx.h" -struct workqueue_struct *tcm_qla2xxx_free_wq; -struct workqueue_struct *tcm_qla2xxx_cmd_wq; +static struct workqueue_struct *tcm_qla2xxx_free_wq; +static struct workqueue_struct *tcm_qla2xxx_cmd_wq; + +/* Local pointer to allocated TCM configfs fabric module */ +static struct target_fabric_configfs *tcm_qla2xxx_fabric_configfs; +static struct target_fabric_configfs *tcm_qla2xxx_npiv_fabric_configfs; /* * Parse WWN. @@ -386,6 +390,11 @@ static void tcm_qla2xxx_complete_free(struct work_struct *work) { struct qla_tgt_cmd *cmd = container_of(work, struct qla_tgt_cmd, work); + cmd->cmd_in_wq = 0; + + WARN_ON(cmd->cmd_flags & BIT_16); + + cmd->cmd_flags |= BIT_16; transport_generic_free_cmd(&cmd->se_cmd, 0); } @@ -396,6 +405,7 @@ static void tcm_qla2xxx_complete_free(struct work_struct *work) */ static void tcm_qla2xxx_free_cmd(struct qla_tgt_cmd *cmd) { + cmd->cmd_in_wq = 1; INIT_WORK(&cmd->work, tcm_qla2xxx_complete_free); queue_work(tcm_qla2xxx_free_wq, &cmd->work); } @@ -405,6 +415,13 @@ static void tcm_qla2xxx_free_cmd(struct qla_tgt_cmd *cmd) */ static int tcm_qla2xxx_check_stop_free(struct se_cmd *se_cmd) { + struct qla_tgt_cmd *cmd; + + if ((se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB) == 0) { + cmd = container_of(se_cmd, struct qla_tgt_cmd, se_cmd); + cmd->cmd_flags |= BIT_14; + } + return target_put_sess_cmd(se_cmd->se_sess, se_cmd); } @@ -511,8 +528,13 @@ static void tcm_qla2xxx_set_default_node_attrs(struct se_node_acl *nacl) static u32 tcm_qla2xxx_get_task_tag(struct se_cmd *se_cmd) { - struct qla_tgt_cmd *cmd = container_of(se_cmd, - struct qla_tgt_cmd, se_cmd); + struct qla_tgt_cmd *cmd; + + /* check for task mgmt cmd */ + if (se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB) + return 0xffffffff; + + cmd = container_of(se_cmd, struct qla_tgt_cmd, se_cmd); return cmd->tag; } @@ -562,6 +584,8 @@ static void tcm_qla2xxx_handle_data_work(struct work_struct *work) * Ensure that the complete FCP WRITE payload has been received. * Otherwise return an exception via CHECK_CONDITION status. */ + cmd->cmd_in_wq = 0; + cmd->cmd_flags |= BIT_11; if (!cmd->write_data_transferred) { /* * Check if se_cmd has already been aborted via LUN_RESET, and @@ -590,6 +614,8 @@ static void tcm_qla2xxx_handle_data_work(struct work_struct *work) */ static void tcm_qla2xxx_handle_data(struct qla_tgt_cmd *cmd) { + cmd->cmd_flags |= BIT_10; + cmd->cmd_in_wq = 1; INIT_WORK(&cmd->work, tcm_qla2xxx_handle_data_work); queue_work(tcm_qla2xxx_free_wq, &cmd->work); } @@ -633,6 +659,7 @@ static int tcm_qla2xxx_queue_data_in(struct se_cmd *se_cmd) struct qla_tgt_cmd *cmd = container_of(se_cmd, struct qla_tgt_cmd, se_cmd); + cmd->cmd_flags |= BIT_4; cmd->bufflen = se_cmd->data_length; cmd->dma_data_direction = target_reverse_dma_direction(se_cmd); cmd->aborted = (se_cmd->transport_state & CMD_T_ABORTED); @@ -640,6 +667,7 @@ static int tcm_qla2xxx_queue_data_in(struct se_cmd *se_cmd) cmd->sg_cnt = se_cmd->t_data_nents; cmd->sg = se_cmd->t_data_sg; cmd->offset = 0; + cmd->cmd_flags |= BIT_3; cmd->prot_sg_cnt = se_cmd->t_prot_nents; cmd->prot_sg = se_cmd->t_prot_sg; @@ -665,6 +693,11 @@ static int tcm_qla2xxx_queue_status(struct se_cmd *se_cmd) cmd->offset = 0; cmd->dma_data_direction = target_reverse_dma_direction(se_cmd); cmd->aborted = (se_cmd->transport_state & CMD_T_ABORTED); + if (cmd->cmd_flags & BIT_5) { + pr_crit("Bit_5 already set for cmd = %p.\n", cmd); + dump_stack(); + } + cmd->cmd_flags |= BIT_5; if (se_cmd->data_direction == DMA_FROM_DEVICE) { /* @@ -734,10 +767,6 @@ static void tcm_qla2xxx_aborted_task(struct se_cmd *se_cmd) cmd->sg_mapped = 0; } -/* Local pointer to allocated TCM configfs fabric module */ -struct target_fabric_configfs *tcm_qla2xxx_fabric_configfs; -struct target_fabric_configfs *tcm_qla2xxx_npiv_fabric_configfs; - static void tcm_qla2xxx_clear_sess_lookup(struct tcm_qla2xxx_lport *, struct tcm_qla2xxx_nacl *, struct qla_tgt_sess *); /* |