diff --git a/Documentation/driver-api/scsi.rst b/Documentation/driver-api/scsi.rst index 64b231d125e0..332c54683006 100644 --- a/Documentation/driver-api/scsi.rst +++ b/Documentation/driver-api/scsi.rst @@ -20,7 +20,7 @@ Although the old parallel (fast/wide/ultra) SCSI bus has largely fallen out of use, the SCSI command set is more widely used than ever to communicate with devices over a number of different busses. -The `SCSI protocol `__ is a big-endian +The `SCSI protocol `__ is a big-endian peer-to-peer packet based protocol. SCSI commands are 6, 10, 12, or 16 bytes long, often followed by an associated data payload. @@ -28,8 +28,7 @@ SCSI commands can be transported over just about any kind of bus, and are the default protocol for storage devices attached to USB, SATA, SAS, Fibre Channel, FireWire, and ATAPI devices. SCSI packets are also commonly exchanged over Infiniband, -`I2O `__, TCP/IP -(`iSCSI `__), even `Parallel +TCP/IP (`iSCSI `__), even `Parallel ports `__. Design of the Linux SCSI subsystem @@ -170,9 +169,9 @@ drivers/scsi/scsi_netlink.c Infrastructure to provide async events from transports to userspace via netlink, using a single NETLINK_SCSITRANSPORT protocol for all -transports. See `the original patch -submission `__ for -more details. +transports. See `the original patch submission +`__ +for more details. .. kernel-doc:: drivers/scsi/scsi_netlink.c :internal: @@ -328,11 +327,11 @@ the ordinary is seen. To be more realistic, the simulated devices have the transport attributes of SAS disks. -For documentation see http://sg.danny.cz/sg/sdebug26.html +For documentation see http://sg.danny.cz/sg/scsi_debug.html todo ~~~~ Parallel (fast/wide/ultra) SCSI, USB, SATA, SAS, Fibre Channel, -FireWire, ATAPI devices, Infiniband, I2O, Parallel ports, +FireWire, ATAPI devices, Infiniband, Parallel ports, netlink... diff --git a/Documentation/scsi/scsi_mid_low_api.rst b/Documentation/scsi/scsi_mid_low_api.rst index 022198c51350..2df29b92e196 100644 --- a/Documentation/scsi/scsi_mid_low_api.rst +++ b/Documentation/scsi/scsi_mid_low_api.rst @@ -42,18 +42,18 @@ This version of the document roughly matches linux kernel version 2.6.8 . Documentation ============= There is a SCSI documentation directory within the kernel source tree, -typically Documentation/scsi . Most documents are in plain -(i.e. ASCII) text. This file is named scsi_mid_low_api.txt and can be +typically Documentation/scsi . Most documents are in reStructuredText +format. This file is named scsi_mid_low_api.rst and can be found in that directory. A more recent copy of this document may be found -at http://web.archive.org/web/20070107183357rn_1/sg.torque.net/scsi/. -Many LLDs are documented there (e.g. aic7xxx.txt). The SCSI mid-level is -briefly described in scsi.txt which contains a url to a document -describing the SCSI subsystem in the lk 2.4 series. Two upper level -drivers have documents in that directory: st.txt (SCSI tape driver) and -scsi-generic.txt (for the sg driver). - -Some documentation (or urls) for LLDs may be found in the C source code -or in the same directory as the C source code. For example to find a url +at https://docs.kernel.org/scsi/scsi_mid_low_api.html. Many LLDs are +documented in Documentation/scsi (e.g. aic7xxx.rst). The SCSI mid-level is +briefly described in scsi.rst which contains a URL to a document describing +the SCSI subsystem in the Linux Kernel 2.4 series. Two upper level +drivers have documents in that directory: st.rst (SCSI tape driver) and +scsi-generic.rst (for the sg driver). + +Some documentation (or URLs) for LLDs may be found in the C source code +or in the same directory as the C source code. For example to find a URL about the USB mass storage driver see the /usr/src/linux/drivers/usb/storage directory. diff --git a/drivers/ata/libata-sata.c b/drivers/ata/libata-sata.c index 0fb1934875f2..a8d773003d74 100644 --- a/drivers/ata/libata-sata.c +++ b/drivers/ata/libata-sata.c @@ -848,80 +848,143 @@ DEVICE_ATTR(link_power_management_policy, S_IRUGO | S_IWUSR, ata_scsi_lpm_show, ata_scsi_lpm_store); EXPORT_SYMBOL_GPL(dev_attr_link_power_management_policy); -static ssize_t ata_ncq_prio_supported_show(struct device *device, - struct device_attribute *attr, - char *buf) +/** + * ata_ncq_prio_supported - Check if device supports NCQ Priority + * @ap: ATA port of the target device + * @sdev: SCSI device + * @supported: Address of a boolean to store the result + * + * Helper to check if device supports NCQ Priority feature. + * + * Context: Any context. Takes and releases @ap->lock. + * + * Return: + * * %0 - OK. Status is stored into @supported + * * %-ENODEV - Failed to find the ATA device + */ +int ata_ncq_prio_supported(struct ata_port *ap, struct scsi_device *sdev, + bool *supported) { - struct scsi_device *sdev = to_scsi_device(device); - struct ata_port *ap = ata_shost_to_port(sdev->host); struct ata_device *dev; - bool ncq_prio_supported; + unsigned long flags; int rc = 0; - spin_lock_irq(ap->lock); + spin_lock_irqsave(ap->lock, flags); dev = ata_scsi_find_dev(ap, sdev); if (!dev) rc = -ENODEV; else - ncq_prio_supported = dev->flags & ATA_DFLAG_NCQ_PRIO; - spin_unlock_irq(ap->lock); + *supported = dev->flags & ATA_DFLAG_NCQ_PRIO; + spin_unlock_irqrestore(ap->lock, flags); + + return rc; +} +EXPORT_SYMBOL_GPL(ata_ncq_prio_supported); + +static ssize_t ata_ncq_prio_supported_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct scsi_device *sdev = to_scsi_device(device); + struct ata_port *ap = ata_shost_to_port(sdev->host); + bool supported; + int rc; + + rc = ata_ncq_prio_supported(ap, sdev, &supported); + if (rc) + return rc; - return rc ? rc : sysfs_emit(buf, "%u\n", ncq_prio_supported); + return sysfs_emit(buf, "%d\n", supported); } DEVICE_ATTR(ncq_prio_supported, S_IRUGO, ata_ncq_prio_supported_show, NULL); EXPORT_SYMBOL_GPL(dev_attr_ncq_prio_supported); -static ssize_t ata_ncq_prio_enable_show(struct device *device, - struct device_attribute *attr, - char *buf) +/** + * ata_ncq_prio_enabled - Check if NCQ Priority is enabled + * @ap: ATA port of the target device + * @sdev: SCSI device + * @enabled: Address of a boolean to store the result + * + * Helper to check if NCQ Priority feature is enabled. + * + * Context: Any context. Takes and releases @ap->lock. + * + * Return: + * * %0 - OK. Status is stored into @enabled + * * %-ENODEV - Failed to find the ATA device + */ +int ata_ncq_prio_enabled(struct ata_port *ap, struct scsi_device *sdev, + bool *enabled) { - struct scsi_device *sdev = to_scsi_device(device); - struct ata_port *ap = ata_shost_to_port(sdev->host); struct ata_device *dev; - bool ncq_prio_enable; + unsigned long flags; int rc = 0; - spin_lock_irq(ap->lock); + spin_lock_irqsave(ap->lock, flags); dev = ata_scsi_find_dev(ap, sdev); if (!dev) rc = -ENODEV; else - ncq_prio_enable = dev->flags & ATA_DFLAG_NCQ_PRIO_ENABLED; - spin_unlock_irq(ap->lock); + *enabled = dev->flags & ATA_DFLAG_NCQ_PRIO_ENABLED; + spin_unlock_irqrestore(ap->lock, flags); - return rc ? rc : sysfs_emit(buf, "%u\n", ncq_prio_enable); + return rc; } +EXPORT_SYMBOL_GPL(ata_ncq_prio_enabled); -static ssize_t ata_ncq_prio_enable_store(struct device *device, - struct device_attribute *attr, - const char *buf, size_t len) +static ssize_t ata_ncq_prio_enable_show(struct device *device, + struct device_attribute *attr, + char *buf) { struct scsi_device *sdev = to_scsi_device(device); - struct ata_port *ap; - struct ata_device *dev; - long int input; - int rc = 0; + struct ata_port *ap = ata_shost_to_port(sdev->host); + bool enabled; + int rc; - rc = kstrtol(buf, 10, &input); + rc = ata_ncq_prio_enabled(ap, sdev, &enabled); if (rc) return rc; - if ((input < 0) || (input > 1)) - return -EINVAL; - ap = ata_shost_to_port(sdev->host); - dev = ata_scsi_find_dev(ap, sdev); - if (unlikely(!dev)) - return -ENODEV; + return sysfs_emit(buf, "%d\n", enabled); +} + +/** + * ata_ncq_prio_enable - Enable/disable NCQ Priority + * @ap: ATA port of the target device + * @sdev: SCSI device + * @enable: true - enable NCQ Priority, false - disable NCQ Priority + * + * Helper to enable/disable NCQ Priority feature. + * + * Context: Any context. Takes and releases @ap->lock. + * + * Return: + * * %0 - OK. Status is stored into @enabled + * * %-ENODEV - Failed to find the ATA device + * * %-EINVAL - NCQ Priority is not supported or CDL is enabled + */ +int ata_ncq_prio_enable(struct ata_port *ap, struct scsi_device *sdev, + bool enable) +{ + struct ata_device *dev; + unsigned long flags; + int rc = 0; + + spin_lock_irqsave(ap->lock, flags); - spin_lock_irq(ap->lock); + dev = ata_scsi_find_dev(ap, sdev); + if (!dev) { + rc = -ENODEV; + goto unlock; + } if (!(dev->flags & ATA_DFLAG_NCQ_PRIO)) { rc = -EINVAL; goto unlock; } - if (input) { + if (enable) { if (dev->flags & ATA_DFLAG_CDL_ENABLED) { ata_dev_err(dev, "CDL must be disabled to enable NCQ priority\n"); @@ -934,9 +997,30 @@ static ssize_t ata_ncq_prio_enable_store(struct device *device, } unlock: - spin_unlock_irq(ap->lock); + spin_unlock_irqrestore(ap->lock, flags); + + return rc; +} +EXPORT_SYMBOL_GPL(ata_ncq_prio_enable); + +static ssize_t ata_ncq_prio_enable_store(struct device *device, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct scsi_device *sdev = to_scsi_device(device); + struct ata_port *ap = ata_shost_to_port(sdev->host); + bool enable; + int rc; + + rc = kstrtobool(buf, &enable); + if (rc) + return rc; + + rc = ata_ncq_prio_enable(ap, sdev, enable); + if (rc) + return rc; - return rc ? rc : len; + return len; } DEVICE_ATTR(ncq_prio_enable, S_IRUGO | S_IWUSR, diff --git a/drivers/net/ethernet/qlogic/qed/qed_main.c b/drivers/net/ethernet/qlogic/qed/qed_main.c index c278f8893042..d39e198fe8db 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_main.c +++ b/drivers/net/ethernet/qlogic/qed/qed_main.c @@ -1351,7 +1351,7 @@ static int qed_slowpath_start(struct qed_dev *cdev, (params->drv_rev << 8) | (params->drv_eng); strscpy(drv_version.name, params->name, - MCP_DRV_VER_STR_SIZE - 4); + sizeof(drv_version.name)); rc = qed_mcp_send_drv_version(hwfn, hwfn->p_main_ptt, &drv_version); if (rc) { diff --git a/drivers/scsi/FlashPoint.c b/drivers/scsi/FlashPoint.c index 3d9c56ac8224..9e77b8e1ea7c 100644 --- a/drivers/scsi/FlashPoint.c +++ b/drivers/scsi/FlashPoint.c @@ -2631,7 +2631,6 @@ static void FPT_sres(u32 port, unsigned char p_card, WRW_HARPOON((port + hp_fiforead), (unsigned short)0x00); our_target = (unsigned char)(RD_HARPOON(port + hp_select_id) >> 4); - currTar_Info = &FPT_sccbMgrTbl[p_card][our_target]; msgRetryCount = 0; do { diff --git a/drivers/scsi/Kconfig b/drivers/scsi/Kconfig index 634f2f501c6c..065db86d6021 100644 --- a/drivers/scsi/Kconfig +++ b/drivers/scsi/Kconfig @@ -53,7 +53,7 @@ config SCSI_ESP_PIO config SCSI_NETLINK bool - default n + default n depends on NET config SCSI_PROC_FS @@ -327,7 +327,7 @@ config ISCSI_TCP config ISCSI_BOOT_SYSFS tristate "iSCSI Boot Sysfs Interface" - default n + default n help This option enables support for exposing iSCSI boot information via sysfs to userspace. If you wish to export this information, diff --git a/drivers/scsi/a3000.c b/drivers/scsi/a3000.c index 378906f77909..ad39797890e5 100644 --- a/drivers/scsi/a3000.c +++ b/drivers/scsi/a3000.c @@ -295,7 +295,13 @@ static void __exit amiga_a3000_scsi_remove(struct platform_device *pdev) release_mem_region(res->start, resource_size(res)); } -static struct platform_driver amiga_a3000_scsi_driver = { +/* + * amiga_a3000_scsi_remove() lives in .exit.text. For drivers registered via + * module_platform_driver_probe() this is ok because they cannot get unbound at + * runtime. So mark the driver struct with __refdata to prevent modpost + * triggering a section mismatch warning. + */ +static struct platform_driver amiga_a3000_scsi_driver __refdata = { .remove_new = __exit_p(amiga_a3000_scsi_remove), .driver = { .name = "amiga-a3000-scsi", diff --git a/drivers/scsi/a4000t.c b/drivers/scsi/a4000t.c index e435fc06a624..d9103adc87fe 100644 --- a/drivers/scsi/a4000t.c +++ b/drivers/scsi/a4000t.c @@ -108,7 +108,13 @@ static void __exit amiga_a4000t_scsi_remove(struct platform_device *pdev) release_mem_region(res->start, resource_size(res)); } -static struct platform_driver amiga_a4000t_scsi_driver = { +/* + * amiga_a4000t_scsi_remove() lives in .exit.text. For drivers registered via + * module_platform_driver_probe() this is ok because they cannot get unbound at + * runtime. So mark the driver struct with __refdata to prevent modpost + * triggering a section mismatch warning. + */ +static struct platform_driver amiga_a4000t_scsi_driver __refdata = { .remove_new = __exit_p(amiga_a4000t_scsi_remove), .driver = { .name = "amiga-a4000t-scsi", diff --git a/drivers/scsi/aic7xxx/Kconfig.aic79xx b/drivers/scsi/aic7xxx/Kconfig.aic79xx index 4bc53eec4c83..863f0932ef59 100644 --- a/drivers/scsi/aic7xxx/Kconfig.aic79xx +++ b/drivers/scsi/aic7xxx/Kconfig.aic79xx @@ -8,79 +8,80 @@ config SCSI_AIC79XX depends on PCI && HAS_IOPORT && SCSI select SCSI_SPI_ATTRS help - This driver supports all of Adaptec's Ultra 320 PCI-X - based SCSI controllers. + This driver supports all of Adaptec's Ultra 320 PCI-X + based SCSI controllers. config AIC79XX_CMDS_PER_DEVICE int "Maximum number of TCQ commands per device" depends on SCSI_AIC79XX default "32" help - Specify the number of commands you would like to allocate per SCSI - device when Tagged Command Queueing (TCQ) is enabled on that device. + Specify the number of commands you would like to allocate per SCSI + device when Tagged Command Queueing (TCQ) is enabled on that device. - This is an upper bound value for the number of tagged transactions - to be used for any device. The aic7xxx driver will automatically - vary this number based on device behavior. For devices with a - fixed maximum, the driver will eventually lock to this maximum - and display a console message indicating this value. + This is an upper bound value for the number of tagged transactions + to be used for any device. The aic7xxx driver will automatically + vary this number based on device behavior. For devices with a + fixed maximum, the driver will eventually lock to this maximum + and display a console message indicating this value. - Due to resource allocation issues in the Linux SCSI mid-layer, using - a high number of commands per device may result in memory allocation - failures when many devices are attached to the system. For this reason, - the default is set to 32. Higher values may result in higher performance - on some devices. The upper bound is 253. 0 disables tagged queueing. + Due to resource allocation issues in the Linux SCSI mid-layer, using + a high number of commands per device may result in memory allocation + failures when many devices are attached to the system. For this + reason, the default is set to 32. Higher values may result in higher + performance on some devices. The upper bound is 253. 0 disables + tagged queueing. - Per device tag depth can be controlled via the kernel command line - "tag_info" option. See Documentation/scsi/aic79xx.rst for details. + Per device tag depth can be controlled via the kernel command line + "tag_info" option. See Documentation/scsi/aic79xx.rst for details. config AIC79XX_RESET_DELAY_MS int "Initial bus reset delay in milli-seconds" depends on SCSI_AIC79XX default "5000" help - The number of milliseconds to delay after an initial bus reset. - The bus settle delay following all error recovery actions is - dictated by the SCSI layer and is not affected by this value. + The number of milliseconds to delay after an initial bus reset. + The bus settle delay following all error recovery actions is + dictated by the SCSI layer and is not affected by this value. - Default: 5000 (5 seconds) + Default: 5000 (5 seconds) config AIC79XX_BUILD_FIRMWARE bool "Build Adapter Firmware with Kernel Build" depends on SCSI_AIC79XX && !PREVENT_FIRMWARE_BUILD help - This option should only be enabled if you are modifying the firmware - source to the aic79xx driver and wish to have the generated firmware - include files updated during a normal kernel build. The assembler - for the firmware requires lex and yacc or their equivalents, as well - as the db v1 library. You may have to install additional packages - or modify the assembler Makefile or the files it includes if your - build environment is different than that of the author. + This option should only be enabled if you are modifying the firmware + source to the aic79xx driver and wish to have the generated firmware + include files updated during a normal kernel build. The assembler + for the firmware requires lex and yacc or their equivalents, as well + as the db v1 library. You may have to install additional packages + or modify the assembler Makefile or the files it includes if your + build environment is different than that of the author. config AIC79XX_DEBUG_ENABLE bool "Compile in Debugging Code" depends on SCSI_AIC79XX default y help - Compile in aic79xx debugging code that can be useful in diagnosing - driver errors. + Compile in aic79xx debugging code that can be useful in diagnosing + driver errors. config AIC79XX_DEBUG_MASK int "Debug code enable mask (16383 for all debugging)" depends on SCSI_AIC79XX default "0" help - Bit mask of debug options that is only valid if the - CONFIG_AIC79XX_DEBUG_ENABLE option is enabled. The bits in this mask - are defined in the drivers/scsi/aic7xxx/aic79xx.h - search for the - variable ahd_debug in that file to find them. + Bit mask of debug options that is only valid if the + CONFIG_AIC79XX_DEBUG_ENABLE option is enabled. The bits in this mask + are defined in the drivers/scsi/aic7xxx/aic79xx.h - search for the + variable ahd_debug in that file to find them. config AIC79XX_REG_PRETTY_PRINT bool "Decode registers during diagnostics" depends on SCSI_AIC79XX default y help - Compile in register value tables for the output of expanded register - contents in diagnostics. This make it much easier to understand debug - output without having to refer to a data book and/or the aic7xxx.reg - file. + Compile in register value tables for the output of expanded register + contents in diagnostics. This make it much easier to understand debug + output without having to refer to a data book and/or the aic7xxx.reg + file. diff --git a/drivers/scsi/aic7xxx/Kconfig.aic7xxx b/drivers/scsi/aic7xxx/Kconfig.aic7xxx index f0425145a5f4..8f87f2d8ba9f 100644 --- a/drivers/scsi/aic7xxx/Kconfig.aic7xxx +++ b/drivers/scsi/aic7xxx/Kconfig.aic7xxx @@ -8,84 +8,85 @@ config SCSI_AIC7XXX depends on (PCI || EISA) && HAS_IOPORT && SCSI select SCSI_SPI_ATTRS help - This driver supports all of Adaptec's Fast through Ultra 160 PCI - based SCSI controllers as well as the aic7770 based EISA and VLB - SCSI controllers (the 274x and 284x series). For AAA and ARO based - configurations, only SCSI functionality is provided. + This driver supports all of Adaptec's Fast through Ultra 160 PCI + based SCSI controllers as well as the aic7770 based EISA and VLB + SCSI controllers (the 274x and 284x series). For AAA and ARO based + configurations, only SCSI functionality is provided. - To compile this driver as a module, choose M here: the - module will be called aic7xxx. + To compile this driver as a module, choose M here: the + module will be called aic7xxx. config AIC7XXX_CMDS_PER_DEVICE int "Maximum number of TCQ commands per device" depends on SCSI_AIC7XXX default "32" help - Specify the number of commands you would like to allocate per SCSI - device when Tagged Command Queueing (TCQ) is enabled on that device. + Specify the number of commands you would like to allocate per SCSI + device when Tagged Command Queueing (TCQ) is enabled on that device. - This is an upper bound value for the number of tagged transactions - to be used for any device. The aic7xxx driver will automatically - vary this number based on device behavior. For devices with a - fixed maximum, the driver will eventually lock to this maximum - and display a console message indicating this value. + This is an upper bound value for the number of tagged transactions + to be used for any device. The aic7xxx driver will automatically + vary this number based on device behavior. For devices with a + fixed maximum, the driver will eventually lock to this maximum + and display a console message indicating this value. - Due to resource allocation issues in the Linux SCSI mid-layer, using - a high number of commands per device may result in memory allocation - failures when many devices are attached to the system. For this reason, - the default is set to 32. Higher values may result in higher performance - on some devices. The upper bound is 253. 0 disables tagged queueing. + Due to resource allocation issues in the Linux SCSI mid-layer, using + a high number of commands per device may result in memory allocation + failures when many devices are attached to the system. For this + reason, the default is set to 32. Higher values may result in higher + performance on some devices. The upper bound is 253. 0 disables tagged + queueing. - Per device tag depth can be controlled via the kernel command line - "tag_info" option. See Documentation/scsi/aic7xxx.rst for details. + Per device tag depth can be controlled via the kernel command line + "tag_info" option. See Documentation/scsi/aic7xxx.rst for details. config AIC7XXX_RESET_DELAY_MS int "Initial bus reset delay in milli-seconds" depends on SCSI_AIC7XXX default "5000" help - The number of milliseconds to delay after an initial bus reset. - The bus settle delay following all error recovery actions is - dictated by the SCSI layer and is not affected by this value. + The number of milliseconds to delay after an initial bus reset. + The bus settle delay following all error recovery actions is + dictated by the SCSI layer and is not affected by this value. - Default: 5000 (5 seconds) + Default: 5000 (5 seconds) config AIC7XXX_BUILD_FIRMWARE bool "Build Adapter Firmware with Kernel Build" depends on SCSI_AIC7XXX && !PREVENT_FIRMWARE_BUILD help - This option should only be enabled if you are modifying the firmware - source to the aic7xxx driver and wish to have the generated firmware - include files updated during a normal kernel build. The assembler - for the firmware requires lex and yacc or their equivalents, as well - as the db v1 library. You may have to install additional packages - or modify the assembler Makefile or the files it includes if your - build environment is different than that of the author. + This option should only be enabled if you are modifying the firmware + source to the aic7xxx driver and wish to have the generated firmware + include files updated during a normal kernel build. The assembler + for the firmware requires lex and yacc or their equivalents, as well + as the db v1 library. You may have to install additional packages + or modify the assembler Makefile or the files it includes if your + build environment is different than that of the author. config AIC7XXX_DEBUG_ENABLE bool "Compile in Debugging Code" depends on SCSI_AIC7XXX default y help - Compile in aic7xxx debugging code that can be useful in diagnosing - driver errors. + Compile in aic7xxx debugging code that can be useful in diagnosing + driver errors. config AIC7XXX_DEBUG_MASK - int "Debug code enable mask (2047 for all debugging)" - depends on SCSI_AIC7XXX - default "0" - help - Bit mask of debug options that is only valid if the - CONFIG_AIC7XXX_DEBUG_ENABLE option is enabled. The bits in this mask - are defined in the drivers/scsi/aic7xxx/aic7xxx.h - search for the - variable ahc_debug in that file to find them. + int "Debug code enable mask (2047 for all debugging)" + depends on SCSI_AIC7XXX + default "0" + help + Bit mask of debug options that is only valid if the + CONFIG_AIC7XXX_DEBUG_ENABLE option is enabled. The bits in this mask + are defined in the drivers/scsi/aic7xxx/aic7xxx.h - search for the + variable ahc_debug in that file to find them. config AIC7XXX_REG_PRETTY_PRINT - bool "Decode registers during diagnostics" - depends on SCSI_AIC7XXX + bool "Decode registers during diagnostics" + depends on SCSI_AIC7XXX default y - help - Compile in register value tables for the output of expanded register - contents in diagnostics. This make it much easier to understand debug - output without having to refer to a data book and/or the aic7xxx.reg - file. + help + Compile in register value tables for the output of expanded register + contents in diagnostics. This make it much easier to understand debug + output without having to refer to a data book and/or the aic7xxx.reg + file. diff --git a/drivers/scsi/aic94xx/aic94xx_init.c b/drivers/scsi/aic94xx/aic94xx_init.c index 8a3340d8d7ad..538a5867e8ab 100644 --- a/drivers/scsi/aic94xx/aic94xx_init.c +++ b/drivers/scsi/aic94xx/aic94xx_init.c @@ -14,6 +14,7 @@ #include #include +#include #include #include "aic94xx.h" @@ -24,6 +25,7 @@ /* The format is "version.release.patchlevel" */ #define ASD_DRIVER_VERSION "1.0.3" +#define DRV_NAME "aic94xx" static int use_msi = 0; module_param_named(use_msi, use_msi, int, S_IRUGO); @@ -34,32 +36,16 @@ MODULE_PARM_DESC(use_msi, "\n" static struct scsi_transport_template *aic94xx_transport_template; static int asd_scan_finished(struct Scsi_Host *, unsigned long); static void asd_scan_start(struct Scsi_Host *); +static const struct attribute_group *asd_sdev_groups[]; static const struct scsi_host_template aic94xx_sht = { - .module = THIS_MODULE, - /* .name is initialized */ - .name = "aic94xx", - .queuecommand = sas_queuecommand, - .dma_need_drain = ata_scsi_dma_need_drain, - .target_alloc = sas_target_alloc, - .slave_configure = sas_slave_configure, + LIBSAS_SHT_BASE .scan_finished = asd_scan_finished, .scan_start = asd_scan_start, - .change_queue_depth = sas_change_queue_depth, - .bios_param = sas_bios_param, .can_queue = 1, - .this_id = -1, .sg_tablesize = SG_ALL, - .max_sectors = SCSI_DEFAULT_MAX_SECTORS, - .eh_device_reset_handler = sas_eh_device_reset_handler, - .eh_target_reset_handler = sas_eh_target_reset_handler, - .slave_alloc = sas_slave_alloc, - .target_destroy = sas_target_destroy, - .ioctl = sas_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = sas_ioctl, -#endif .track_queue_depth = 1, + .sdev_groups = asd_sdev_groups, }; static int asd_map_memio(struct asd_ha_struct *asd_ha) @@ -951,6 +937,11 @@ static void asd_remove_driver_attrs(struct device_driver *driver) driver_remove_file(driver, &driver_attr_version); } +static const struct attribute_group *asd_sdev_groups[] = { + &sas_ata_sdev_attr_group, + NULL +}; + static struct sas_domain_function_template aic94xx_transport_functions = { .lldd_dev_found = asd_dev_found, .lldd_dev_gone = asd_dev_gone, diff --git a/drivers/scsi/atari_scsi.c b/drivers/scsi/atari_scsi.c index d99e70914817..742625ac7d99 100644 --- a/drivers/scsi/atari_scsi.c +++ b/drivers/scsi/atari_scsi.c @@ -878,7 +878,13 @@ static void __exit atari_scsi_remove(struct platform_device *pdev) atari_stram_free(atari_dma_buffer); } -static struct platform_driver atari_scsi_driver = { +/* + * atari_scsi_remove() lives in .exit.text. For drivers registered via + * module_platform_driver_probe() this is ok because they cannot get unbound at + * runtime. So mark the driver struct with __refdata to prevent modpost + * triggering a section mismatch warning. + */ +static struct platform_driver atari_scsi_driver __refdata = { .remove_new = __exit_p(atari_scsi_remove), .driver = { .name = DRV_MODULE_NAME, diff --git a/drivers/scsi/ch.c b/drivers/scsi/ch.c index 1befcd5b2a0f..fa07a6f54003 100644 --- a/drivers/scsi/ch.c +++ b/drivers/scsi/ch.c @@ -102,7 +102,9 @@ do { \ #define MAX_RETRIES 1 -static struct class * ch_sysfs_class; +static const struct class ch_sysfs_class = { + .name = "scsi_changer", +}; typedef struct { struct kref ref; @@ -930,7 +932,7 @@ static int ch_probe(struct device *dev) mutex_init(&ch->lock); kref_init(&ch->ref); ch->device = sd; - class_dev = device_create(ch_sysfs_class, dev, + class_dev = device_create(&ch_sysfs_class, dev, MKDEV(SCSI_CHANGER_MAJOR, ch->minor), ch, "s%s", ch->name); if (IS_ERR(class_dev)) { @@ -955,7 +957,7 @@ static int ch_probe(struct device *dev) return 0; destroy_dev: - device_destroy(ch_sysfs_class, MKDEV(SCSI_CHANGER_MAJOR, ch->minor)); + device_destroy(&ch_sysfs_class, MKDEV(SCSI_CHANGER_MAJOR, ch->minor)); put_device: scsi_device_put(sd); remove_idr: @@ -974,7 +976,7 @@ static int ch_remove(struct device *dev) dev_set_drvdata(dev, NULL); spin_unlock(&ch_index_lock); - device_destroy(ch_sysfs_class, MKDEV(SCSI_CHANGER_MAJOR,ch->minor)); + device_destroy(&ch_sysfs_class, MKDEV(SCSI_CHANGER_MAJOR, ch->minor)); scsi_device_put(ch->device); kref_put(&ch->ref, ch_destroy); return 0; @@ -1003,11 +1005,9 @@ static int __init init_ch_module(void) int rc; printk(KERN_INFO "SCSI Media Changer driver v" VERSION " \n"); - ch_sysfs_class = class_create("scsi_changer"); - if (IS_ERR(ch_sysfs_class)) { - rc = PTR_ERR(ch_sysfs_class); + rc = class_register(&ch_sysfs_class); + if (rc) return rc; - } rc = register_chrdev(SCSI_CHANGER_MAJOR,"ch",&changer_fops); if (rc < 0) { printk("Unable to get major %d for SCSI-Changer\n", @@ -1022,7 +1022,7 @@ static int __init init_ch_module(void) fail2: unregister_chrdev(SCSI_CHANGER_MAJOR, "ch"); fail1: - class_destroy(ch_sysfs_class); + class_unregister(&ch_sysfs_class); return rc; } @@ -1030,7 +1030,7 @@ static void __exit exit_ch_module(void) { scsi_unregister_driver(&ch_template.gendrv); unregister_chrdev(SCSI_CHANGER_MAJOR, "ch"); - class_destroy(ch_sysfs_class); + class_unregister(&ch_sysfs_class); idr_destroy(&ch_index_idr); } diff --git a/drivers/scsi/csiostor/csio_init.c b/drivers/scsi/csiostor/csio_init.c index d649b7a2a879..9a3f2ed050bd 100644 --- a/drivers/scsi/csiostor/csio_init.c +++ b/drivers/scsi/csiostor/csio_init.c @@ -1185,9 +1185,6 @@ static struct pci_error_handlers csio_err_handler = { static struct pci_driver csio_pci_driver = { .name = KBUILD_MODNAME, - .driver = { - .owner = THIS_MODULE, - }, .id_table = csio_pci_tbl, .probe = csio_probe_one, .remove = csio_remove_one, diff --git a/drivers/scsi/cxlflash/lunmgt.c b/drivers/scsi/cxlflash/lunmgt.c index e0e15b44a2e6..52405c6462f8 100644 --- a/drivers/scsi/cxlflash/lunmgt.c +++ b/drivers/scsi/cxlflash/lunmgt.c @@ -216,7 +216,7 @@ void cxlflash_term_global_luns(void) /** * cxlflash_manage_lun() - handles LUN management activities * @sdev: SCSI device associated with LUN. - * @manage: Manage ioctl data structure. + * @arg: Manage ioctl data structure. * * This routine is used to notify the driver about a LUN's WWID and associate * SCSI devices (sdev) with a global LUN instance. Additionally it serves to @@ -224,9 +224,9 @@ void cxlflash_term_global_luns(void) * * Return: 0 on success, -errno on failure */ -int cxlflash_manage_lun(struct scsi_device *sdev, - struct dk_cxlflash_manage_lun *manage) +int cxlflash_manage_lun(struct scsi_device *sdev, void *arg) { + struct dk_cxlflash_manage_lun *manage = arg; struct cxlflash_cfg *cfg = shost_priv(sdev->host); struct device *dev = &cfg->dev->dev; struct llun_info *lli = NULL; diff --git a/drivers/scsi/cxlflash/main.c b/drivers/scsi/cxlflash/main.c index debd36974119..e4b45b7e3277 100644 --- a/drivers/scsi/cxlflash/main.c +++ b/drivers/scsi/cxlflash/main.c @@ -28,7 +28,12 @@ MODULE_AUTHOR("Manoj N. Kumar "); MODULE_AUTHOR("Matthew R. Ochs "); MODULE_LICENSE("GPL"); -static struct class *cxlflash_class; +static char *cxlflash_devnode(const struct device *dev, umode_t *mode); +static const struct class cxlflash_class = { + .name = "cxlflash", + .devnode = cxlflash_devnode, +}; + static u32 cxlflash_major; static DECLARE_BITMAP(cxlflash_minor, CXLFLASH_MAX_ADAPTERS); @@ -3275,13 +3280,13 @@ static char *decode_hioctl(unsigned int cmd) /** * cxlflash_lun_provision() - host LUN provisioning handler * @cfg: Internal structure associated with the host. - * @lunprov: Kernel copy of userspace ioctl data structure. + * @arg: Kernel copy of userspace ioctl data structure. * * Return: 0 on success, -errno on failure */ -static int cxlflash_lun_provision(struct cxlflash_cfg *cfg, - struct ht_cxlflash_lun_provision *lunprov) +static int cxlflash_lun_provision(struct cxlflash_cfg *cfg, void *arg) { + struct ht_cxlflash_lun_provision *lunprov = arg; struct afu *afu = cfg->afu; struct device *dev = &cfg->dev->dev; struct sisl_ioarcb rcb; @@ -3366,16 +3371,16 @@ static int cxlflash_lun_provision(struct cxlflash_cfg *cfg, /** * cxlflash_afu_debug() - host AFU debug handler * @cfg: Internal structure associated with the host. - * @afu_dbg: Kernel copy of userspace ioctl data structure. + * @arg: Kernel copy of userspace ioctl data structure. * * For debug requests requiring a data buffer, always provide an aligned * (cache line) buffer to the AFU to appease any alignment requirements. * * Return: 0 on success, -errno on failure */ -static int cxlflash_afu_debug(struct cxlflash_cfg *cfg, - struct ht_cxlflash_afu_debug *afu_dbg) +static int cxlflash_afu_debug(struct cxlflash_cfg *cfg, void *arg) { + struct ht_cxlflash_afu_debug *afu_dbg = arg; struct afu *afu = cfg->afu; struct device *dev = &cfg->dev->dev; struct sisl_ioarcb rcb; @@ -3489,10 +3494,8 @@ static long cxlflash_chr_ioctl(struct file *file, unsigned int cmd, size_t size; hioctl ioctl; } ioctl_tbl[] = { /* NOTE: order matters here */ - { sizeof(struct ht_cxlflash_lun_provision), - (hioctl)cxlflash_lun_provision }, - { sizeof(struct ht_cxlflash_afu_debug), - (hioctl)cxlflash_afu_debug }, + { sizeof(struct ht_cxlflash_lun_provision), cxlflash_lun_provision }, + { sizeof(struct ht_cxlflash_afu_debug), cxlflash_afu_debug }, }; /* Hold read semaphore so we can drain if needed */ @@ -3602,7 +3605,7 @@ static int init_chrdev(struct cxlflash_cfg *cfg) goto err1; } - char_dev = device_create(cxlflash_class, NULL, devno, + char_dev = device_create(&cxlflash_class, NULL, devno, NULL, "cxlflash%d", minor); if (IS_ERR(char_dev)) { rc = PTR_ERR(char_dev); @@ -3880,14 +3883,12 @@ static int cxlflash_class_init(void) cxlflash_major = MAJOR(devno); - cxlflash_class = class_create("cxlflash"); - if (IS_ERR(cxlflash_class)) { - rc = PTR_ERR(cxlflash_class); + rc = class_register(&cxlflash_class); + if (rc) { pr_err("%s: class_create failed rc=%d\n", __func__, rc); goto err; } - cxlflash_class->devnode = cxlflash_devnode; out: pr_debug("%s: returning rc=%d\n", __func__, rc); return rc; @@ -3903,7 +3904,7 @@ static void cxlflash_class_exit(void) { dev_t devno = MKDEV(cxlflash_major, 0); - class_destroy(cxlflash_class); + class_unregister(&cxlflash_class); unregister_chrdev_region(devno, CXLFLASH_MAX_ADAPTERS); } diff --git a/drivers/scsi/cxlflash/superpipe.c b/drivers/scsi/cxlflash/superpipe.c index e1b55b03e812..2d356fe2457a 100644 --- a/drivers/scsi/cxlflash/superpipe.c +++ b/drivers/scsi/cxlflash/superpipe.c @@ -729,8 +729,7 @@ int _cxlflash_disk_release(struct scsi_device *sdev, return rc; } -int cxlflash_disk_release(struct scsi_device *sdev, - struct dk_cxlflash_release *release) +int cxlflash_disk_release(struct scsi_device *sdev, void *release) { return _cxlflash_disk_release(sdev, NULL, release); } @@ -955,8 +954,7 @@ static int _cxlflash_disk_detach(struct scsi_device *sdev, return rc; } -static int cxlflash_disk_detach(struct scsi_device *sdev, - struct dk_cxlflash_detach *detach) +static int cxlflash_disk_detach(struct scsi_device *sdev, void *detach) { return _cxlflash_disk_detach(sdev, NULL, detach); } @@ -1305,7 +1303,7 @@ int check_state(struct cxlflash_cfg *cfg) /** * cxlflash_disk_attach() - attach a LUN to a context * @sdev: SCSI device associated with LUN. - * @attach: Attach ioctl data structure. + * @arg: Attach ioctl data structure. * * Creates a context and attaches LUN to it. A LUN can only be attached * one time to a context (subsequent attaches for the same context/LUN pair @@ -1314,9 +1312,9 @@ int check_state(struct cxlflash_cfg *cfg) * * Return: 0 on success, -errno on failure */ -static int cxlflash_disk_attach(struct scsi_device *sdev, - struct dk_cxlflash_attach *attach) +static int cxlflash_disk_attach(struct scsi_device *sdev, void *arg) { + struct dk_cxlflash_attach *attach = arg; struct cxlflash_cfg *cfg = shost_priv(sdev->host); struct device *dev = &cfg->dev->dev; struct afu *afu = cfg->afu; @@ -1621,7 +1619,7 @@ static int recover_context(struct cxlflash_cfg *cfg, /** * cxlflash_afu_recover() - initiates AFU recovery * @sdev: SCSI device associated with LUN. - * @recover: Recover ioctl data structure. + * @arg: Recover ioctl data structure. * * Only a single recovery is allowed at a time to avoid exhausting CXL * resources (leading to recovery failure) in the event that we're up @@ -1648,9 +1646,9 @@ static int recover_context(struct cxlflash_cfg *cfg, * * Return: 0 on success, -errno on failure */ -static int cxlflash_afu_recover(struct scsi_device *sdev, - struct dk_cxlflash_recover_afu *recover) +static int cxlflash_afu_recover(struct scsi_device *sdev, void *arg) { + struct dk_cxlflash_recover_afu *recover = arg; struct cxlflash_cfg *cfg = shost_priv(sdev->host); struct device *dev = &cfg->dev->dev; struct llun_info *lli = sdev->hostdata; @@ -1829,13 +1827,13 @@ static int process_sense(struct scsi_device *sdev, /** * cxlflash_disk_verify() - verifies a LUN is the same and handle size changes * @sdev: SCSI device associated with LUN. - * @verify: Verify ioctl data structure. + * @arg: Verify ioctl data structure. * * Return: 0 on success, -errno on failure */ -static int cxlflash_disk_verify(struct scsi_device *sdev, - struct dk_cxlflash_verify *verify) +static int cxlflash_disk_verify(struct scsi_device *sdev, void *arg) { + struct dk_cxlflash_verify *verify = arg; int rc = 0; struct ctx_info *ctxi = NULL; struct cxlflash_cfg *cfg = shost_priv(sdev->host); @@ -2111,16 +2109,16 @@ int cxlflash_ioctl(struct scsi_device *sdev, unsigned int cmd, void __user *arg) size_t size; sioctl ioctl; } ioctl_tbl[] = { /* NOTE: order matters here */ - {sizeof(struct dk_cxlflash_attach), (sioctl)cxlflash_disk_attach}, + {sizeof(struct dk_cxlflash_attach), cxlflash_disk_attach}, {sizeof(struct dk_cxlflash_udirect), cxlflash_disk_direct_open}, - {sizeof(struct dk_cxlflash_release), (sioctl)cxlflash_disk_release}, - {sizeof(struct dk_cxlflash_detach), (sioctl)cxlflash_disk_detach}, - {sizeof(struct dk_cxlflash_verify), (sioctl)cxlflash_disk_verify}, - {sizeof(struct dk_cxlflash_recover_afu), (sioctl)cxlflash_afu_recover}, - {sizeof(struct dk_cxlflash_manage_lun), (sioctl)cxlflash_manage_lun}, + {sizeof(struct dk_cxlflash_release), cxlflash_disk_release}, + {sizeof(struct dk_cxlflash_detach), cxlflash_disk_detach}, + {sizeof(struct dk_cxlflash_verify), cxlflash_disk_verify}, + {sizeof(struct dk_cxlflash_recover_afu), cxlflash_afu_recover}, + {sizeof(struct dk_cxlflash_manage_lun), cxlflash_manage_lun}, {sizeof(struct dk_cxlflash_uvirtual), cxlflash_disk_virtual_open}, - {sizeof(struct dk_cxlflash_resize), (sioctl)cxlflash_vlun_resize}, - {sizeof(struct dk_cxlflash_clone), (sioctl)cxlflash_disk_clone}, + {sizeof(struct dk_cxlflash_resize), cxlflash_vlun_resize}, + {sizeof(struct dk_cxlflash_clone), cxlflash_disk_clone}, }; /* Hold read semaphore so we can drain if needed */ diff --git a/drivers/scsi/cxlflash/superpipe.h b/drivers/scsi/cxlflash/superpipe.h index 0e3b45964066..fe8c975d13d7 100644 --- a/drivers/scsi/cxlflash/superpipe.h +++ b/drivers/scsi/cxlflash/superpipe.h @@ -114,18 +114,16 @@ struct cxlflash_global { struct page *err_page; /* One page of all 0xF for error notification */ }; -int cxlflash_vlun_resize(struct scsi_device *sdev, - struct dk_cxlflash_resize *resize); +int cxlflash_vlun_resize(struct scsi_device *sdev, void *resize); int _cxlflash_vlun_resize(struct scsi_device *sdev, struct ctx_info *ctxi, struct dk_cxlflash_resize *resize); int cxlflash_disk_release(struct scsi_device *sdev, - struct dk_cxlflash_release *release); + void *release); int _cxlflash_disk_release(struct scsi_device *sdev, struct ctx_info *ctxi, struct dk_cxlflash_release *release); -int cxlflash_disk_clone(struct scsi_device *sdev, - struct dk_cxlflash_clone *clone); +int cxlflash_disk_clone(struct scsi_device *sdev, void *arg); int cxlflash_disk_virtual_open(struct scsi_device *sdev, void *arg); @@ -145,8 +143,7 @@ void rhte_checkin(struct ctx_info *ctxi, struct sisl_rht_entry *rhte); void cxlflash_ba_terminate(struct ba_lun *ba_lun); -int cxlflash_manage_lun(struct scsi_device *sdev, - struct dk_cxlflash_manage_lun *manage); +int cxlflash_manage_lun(struct scsi_device *sdev, void *manage); int check_state(struct cxlflash_cfg *cfg); diff --git a/drivers/scsi/cxlflash/vlun.c b/drivers/scsi/cxlflash/vlun.c index cbd5a648a131..35326e311991 100644 --- a/drivers/scsi/cxlflash/vlun.c +++ b/drivers/scsi/cxlflash/vlun.c @@ -819,8 +819,7 @@ int _cxlflash_vlun_resize(struct scsi_device *sdev, return rc; } -int cxlflash_vlun_resize(struct scsi_device *sdev, - struct dk_cxlflash_resize *resize) +int cxlflash_vlun_resize(struct scsi_device *sdev, void *resize) { return _cxlflash_vlun_resize(sdev, NULL, resize); } @@ -1178,7 +1177,7 @@ static int clone_lxt(struct afu *afu, /** * cxlflash_disk_clone() - clone a context by making snapshot of another * @sdev: SCSI device associated with LUN owning virtual LUN. - * @clone: Clone ioctl data structure. + * @arg: Clone ioctl data structure. * * This routine effectively performs cxlflash_disk_open operation for each * in-use virtual resource in the source context. Note that the destination @@ -1187,9 +1186,9 @@ static int clone_lxt(struct afu *afu, * * Return: 0 on success, -errno on failure */ -int cxlflash_disk_clone(struct scsi_device *sdev, - struct dk_cxlflash_clone *clone) +int cxlflash_disk_clone(struct scsi_device *sdev, void *arg) { + struct dk_cxlflash_clone *clone = arg; struct cxlflash_cfg *cfg = shost_priv(sdev->host); struct device *dev = &cfg->dev->dev; struct llun_info *lli = sdev->hostdata; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c index 3c555579f9a1..161feae3acab 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v1_hw.c @@ -1735,28 +1735,12 @@ static struct attribute *host_v1_hw_attrs[] = { ATTRIBUTE_GROUPS(host_v1_hw); static const struct scsi_host_template sht_v1_hw = { - .name = DRV_NAME, - .proc_name = DRV_NAME, - .module = THIS_MODULE, - .queuecommand = sas_queuecommand, - .dma_need_drain = ata_scsi_dma_need_drain, - .target_alloc = sas_target_alloc, + LIBSAS_SHT_BASE_NO_SLAVE_INIT .slave_configure = hisi_sas_slave_configure, .scan_finished = hisi_sas_scan_finished, .scan_start = hisi_sas_scan_start, - .change_queue_depth = sas_change_queue_depth, - .bios_param = sas_bios_param, - .this_id = -1, .sg_tablesize = HISI_SAS_SGE_PAGE_CNT, - .max_sectors = SCSI_DEFAULT_MAX_SECTORS, - .eh_device_reset_handler = sas_eh_device_reset_handler, - .eh_target_reset_handler = sas_eh_target_reset_handler, .slave_alloc = hisi_sas_slave_alloc, - .target_destroy = sas_target_destroy, - .ioctl = sas_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = sas_ioctl, -#endif .shost_groups = host_v1_hw_groups, .host_reset = hisi_sas_host_reset, }; diff --git a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c index 73b378837da7..d89e97e8f5c2 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v2_hw.c @@ -3544,6 +3544,11 @@ static struct attribute *host_v2_hw_attrs[] = { ATTRIBUTE_GROUPS(host_v2_hw); +static const struct attribute_group *sdev_groups_v2_hw[] = { + &sas_ata_sdev_attr_group, + NULL +}; + static void map_queues_v2_hw(struct Scsi_Host *shost) { struct hisi_hba *hisi_hba = shost_priv(shost); @@ -3562,29 +3567,14 @@ static void map_queues_v2_hw(struct Scsi_Host *shost) } static const struct scsi_host_template sht_v2_hw = { - .name = DRV_NAME, - .proc_name = DRV_NAME, - .module = THIS_MODULE, - .queuecommand = sas_queuecommand, - .dma_need_drain = ata_scsi_dma_need_drain, - .target_alloc = sas_target_alloc, + LIBSAS_SHT_BASE_NO_SLAVE_INIT .slave_configure = hisi_sas_slave_configure, .scan_finished = hisi_sas_scan_finished, .scan_start = hisi_sas_scan_start, - .change_queue_depth = sas_change_queue_depth, - .bios_param = sas_bios_param, - .this_id = -1, .sg_tablesize = HISI_SAS_SGE_PAGE_CNT, - .max_sectors = SCSI_DEFAULT_MAX_SECTORS, - .eh_device_reset_handler = sas_eh_device_reset_handler, - .eh_target_reset_handler = sas_eh_target_reset_handler, .slave_alloc = hisi_sas_slave_alloc, - .target_destroy = sas_target_destroy, - .ioctl = sas_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = sas_ioctl, -#endif .shost_groups = host_v2_hw_groups, + .sdev_groups = sdev_groups_v2_hw, .host_reset = hisi_sas_host_reset, .map_queues = map_queues_v2_hw, .host_tagset = 1, diff --git a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c index 7d2a33514538..756660588a1e 100644 --- a/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c +++ b/drivers/scsi/hisi_sas/hisi_sas_v3_hw.c @@ -2929,6 +2929,11 @@ static struct attribute *host_v3_hw_attrs[] = { ATTRIBUTE_GROUPS(host_v3_hw); +static const struct attribute_group *sdev_groups_v3_hw[] = { + &sas_ata_sdev_attr_group, + NULL +}; + #define HISI_SAS_DEBUGFS_REG(x) {#x, x} struct hisi_sas_debugfs_reg_lu { @@ -3315,31 +3320,16 @@ static void hisi_sas_map_queues(struct Scsi_Host *shost) } static const struct scsi_host_template sht_v3_hw = { - .name = DRV_NAME, - .proc_name = DRV_NAME, - .module = THIS_MODULE, - .queuecommand = sas_queuecommand, - .dma_need_drain = ata_scsi_dma_need_drain, - .target_alloc = sas_target_alloc, + LIBSAS_SHT_BASE_NO_SLAVE_INIT .slave_configure = slave_configure_v3_hw, .scan_finished = hisi_sas_scan_finished, .scan_start = hisi_sas_scan_start, .map_queues = hisi_sas_map_queues, - .change_queue_depth = sas_change_queue_depth, - .bios_param = sas_bios_param, - .this_id = -1, .sg_tablesize = HISI_SAS_SGE_PAGE_CNT, .sg_prot_tablesize = HISI_SAS_SGE_PAGE_CNT, - .max_sectors = SCSI_DEFAULT_MAX_SECTORS, - .eh_device_reset_handler = sas_eh_device_reset_handler, - .eh_target_reset_handler = sas_eh_target_reset_handler, .slave_alloc = hisi_sas_slave_alloc, - .target_destroy = sas_target_destroy, - .ioctl = sas_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = sas_ioctl, -#endif .shost_groups = host_v3_hw_groups, + .sdev_groups = sdev_groups_v3_hw, .tag_alloc_policy = BLK_TAG_ALLOC_RR, .host_reset = hisi_sas_host_reset, .host_tagset = 1, diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index c582a3932cea..de2aefcf2089 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -149,33 +149,20 @@ static struct attribute *isci_host_attrs[] = { ATTRIBUTE_GROUPS(isci_host); -static const struct scsi_host_template isci_sht = { +static const struct attribute_group *isci_sdev_groups[] = { + &sas_ata_sdev_attr_group, + NULL +}; - .module = THIS_MODULE, - .name = DRV_NAME, - .proc_name = DRV_NAME, - .queuecommand = sas_queuecommand, - .dma_need_drain = ata_scsi_dma_need_drain, - .target_alloc = sas_target_alloc, - .slave_configure = sas_slave_configure, +static const struct scsi_host_template isci_sht = { + LIBSAS_SHT_BASE .scan_finished = isci_host_scan_finished, .scan_start = isci_host_start, - .change_queue_depth = sas_change_queue_depth, - .bios_param = sas_bios_param, .can_queue = ISCI_CAN_QUEUE_VAL, - .this_id = -1, .sg_tablesize = SG_ALL, - .max_sectors = SCSI_DEFAULT_MAX_SECTORS, - .eh_abort_handler = sas_eh_abort_handler, - .eh_device_reset_handler = sas_eh_device_reset_handler, - .eh_target_reset_handler = sas_eh_target_reset_handler, - .slave_alloc = sas_slave_alloc, - .target_destroy = sas_target_destroy, - .ioctl = sas_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = sas_ioctl, -#endif + .eh_abort_handler = sas_eh_abort_handler, .shost_groups = isci_host_groups, + .sdev_groups = isci_sdev_groups, .track_queue_depth = 1, }; diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 12e2653846e3..4c69fc63c119 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -964,3 +964,87 @@ int sas_execute_ata_cmd(struct domain_device *device, u8 *fis, int force_phy_id) force_phy_id, &tmf_task); } EXPORT_SYMBOL_GPL(sas_execute_ata_cmd); + +static ssize_t sas_ncq_prio_supported_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct scsi_device *sdev = to_scsi_device(device); + struct domain_device *ddev = sdev_to_domain_dev(sdev); + bool supported; + int rc; + + rc = ata_ncq_prio_supported(ddev->sata_dev.ap, sdev, &supported); + if (rc) + return rc; + + return sysfs_emit(buf, "%d\n", supported); +} + +static struct device_attribute dev_attr_sas_ncq_prio_supported = + __ATTR(ncq_prio_supported, S_IRUGO, sas_ncq_prio_supported_show, NULL); + +static ssize_t sas_ncq_prio_enable_show(struct device *device, + struct device_attribute *attr, + char *buf) +{ + struct scsi_device *sdev = to_scsi_device(device); + struct domain_device *ddev = sdev_to_domain_dev(sdev); + bool enabled; + int rc; + + rc = ata_ncq_prio_enabled(ddev->sata_dev.ap, sdev, &enabled); + if (rc) + return rc; + + return sysfs_emit(buf, "%d\n", enabled); +} + +static ssize_t sas_ncq_prio_enable_store(struct device *device, + struct device_attribute *attr, + const char *buf, size_t len) +{ + struct scsi_device *sdev = to_scsi_device(device); + struct domain_device *ddev = sdev_to_domain_dev(sdev); + bool enable; + int rc; + + rc = kstrtobool(buf, &enable); + if (rc) + return rc; + + rc = ata_ncq_prio_enable(ddev->sata_dev.ap, sdev, enable); + if (rc) + return rc; + + return len; +} + +static struct device_attribute dev_attr_sas_ncq_prio_enable = + __ATTR(ncq_prio_enable, S_IRUGO | S_IWUSR, + sas_ncq_prio_enable_show, sas_ncq_prio_enable_store); + +static struct attribute *sas_ata_sdev_attrs[] = { + &dev_attr_sas_ncq_prio_supported.attr, + &dev_attr_sas_ncq_prio_enable.attr, + NULL +}; + +static umode_t sas_ata_attr_is_visible(struct kobject *kobj, + struct attribute *attr, int i) +{ + struct device *dev = kobj_to_dev(kobj); + struct scsi_device *sdev = to_scsi_device(dev); + struct domain_device *ddev = sdev_to_domain_dev(sdev); + + if (!dev_is_sata(ddev)) + return 0; + + return attr->mode; +} + +const struct attribute_group sas_ata_sdev_attr_group = { + .attrs = sas_ata_sdev_attrs, + .is_visible = sas_ata_attr_is_visible, +}; +EXPORT_SYMBOL_GPL(sas_ata_sdev_attr_group); diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c index a2204674b680..5c261005b74e 100644 --- a/drivers/scsi/libsas/sas_expander.c +++ b/drivers/scsi/libsas/sas_expander.c @@ -1621,6 +1621,16 @@ int sas_discover_root_expander(struct domain_device *dev) /* ---------- Domain revalidation ---------- */ +static void sas_get_sas_addr_and_dev_type(struct smp_disc_resp *disc_resp, + u8 *sas_addr, + enum sas_device_type *type) +{ + memcpy(sas_addr, disc_resp->disc.attached_sas_addr, SAS_ADDR_SIZE); + *type = to_dev_type(&disc_resp->disc); + if (*type == SAS_PHY_UNUSED) + memset(sas_addr, 0, SAS_ADDR_SIZE); +} + static int sas_get_phy_discover(struct domain_device *dev, int phy_id, struct smp_disc_resp *disc_resp) { @@ -1674,13 +1684,8 @@ int sas_get_phy_attached_dev(struct domain_device *dev, int phy_id, return -ENOMEM; res = sas_get_phy_discover(dev, phy_id, disc_resp); - if (res == 0) { - memcpy(sas_addr, disc_resp->disc.attached_sas_addr, - SAS_ADDR_SIZE); - *type = to_dev_type(&disc_resp->disc); - if (*type == 0) - memset(sas_addr, 0, SAS_ADDR_SIZE); - } + if (res == 0) + sas_get_sas_addr_and_dev_type(disc_resp, sas_addr, type); kfree(disc_resp); return res; } @@ -1940,6 +1945,7 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, struct expander_device *ex = &dev->ex_dev; struct ex_phy *phy = &ex->ex_phy[phy_id]; enum sas_device_type type = SAS_PHY_UNUSED; + struct smp_disc_resp *disc_resp; u8 sas_addr[SAS_ADDR_SIZE]; char msg[80] = ""; int res; @@ -1951,33 +1957,41 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, SAS_ADDR(dev->sas_addr), phy_id, msg); memset(sas_addr, 0, SAS_ADDR_SIZE); - res = sas_get_phy_attached_dev(dev, phy_id, sas_addr, &type); + disc_resp = alloc_smp_resp(DISCOVER_RESP_SIZE); + if (!disc_resp) + return -ENOMEM; + + res = sas_get_phy_discover(dev, phy_id, disc_resp); switch (res) { case SMP_RESP_NO_PHY: phy->phy_state = PHY_NOT_PRESENT; sas_unregister_devs_sas_addr(dev, phy_id, last); - return res; + goto out_free_resp; case SMP_RESP_PHY_VACANT: phy->phy_state = PHY_VACANT; sas_unregister_devs_sas_addr(dev, phy_id, last); - return res; + goto out_free_resp; case SMP_RESP_FUNC_ACC: break; case -ECOMM: break; default: - return res; + goto out_free_resp; } + if (res == 0) + sas_get_sas_addr_and_dev_type(disc_resp, sas_addr, &type); + if ((SAS_ADDR(sas_addr) == 0) || (res == -ECOMM)) { phy->phy_state = PHY_EMPTY; sas_unregister_devs_sas_addr(dev, phy_id, last); /* - * Even though the PHY is empty, for convenience we discover - * the PHY to update the PHY info, like negotiated linkrate. + * Even though the PHY is empty, for convenience we update + * the PHY info, like negotiated linkrate. */ - sas_ex_phy_discover(dev, phy_id); - return res; + if (res == 0) + sas_set_ex_phy(dev, phy_id, disc_resp); + goto out_free_resp; } else if (SAS_ADDR(sas_addr) == SAS_ADDR(phy->attached_sas_addr) && dev_type_flutter(type, phy->attached_dev_type)) { struct domain_device *ata_dev = sas_ex_to_ata(dev, phy_id); @@ -1989,7 +2003,7 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, action = ", needs recovery"; pr_debug("ex %016llx phy%02d broadcast flutter%s\n", SAS_ADDR(dev->sas_addr), phy_id, action); - return res; + goto out_free_resp; } /* we always have to delete the old device when we went here */ @@ -1998,7 +2012,10 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, SAS_ADDR(phy->attached_sas_addr)); sas_unregister_devs_sas_addr(dev, phy_id, last); - return sas_discover_new(dev, phy_id); + res = sas_discover_new(dev, phy_id); +out_free_resp: + kfree(disc_resp); + return res; } /** diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 30d20d37554f..98ca7df003ef 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1333,7 +1333,6 @@ struct lpfc_hba { struct timer_list fabric_block_timer; unsigned long bit_flags; atomic_t num_rsrc_err; - atomic_t num_cmd_success; unsigned long last_rsrc_error_time; unsigned long last_ramp_down_time; #ifdef CONFIG_SCSI_LPFC_DEBUG_FS @@ -1438,6 +1437,7 @@ struct lpfc_hba { struct timer_list inactive_vmid_poll; /* RAS Support */ + spinlock_t ras_fwlog_lock; /* do not take while holding another lock */ struct lpfc_ras_fwlog ras_fwlog; uint32_t iocb_cnt; diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c index 365c7e96070b..3c534b3cfe91 100644 --- a/drivers/scsi/lpfc/lpfc_attr.c +++ b/drivers/scsi/lpfc/lpfc_attr.c @@ -5865,9 +5865,9 @@ lpfc_ras_fwlog_buffsize_set(struct lpfc_hba *phba, uint val) if (phba->cfg_ras_fwlog_func != PCI_FUNC(phba->pcidev->devfn)) return -EINVAL; - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); state = phba->ras_fwlog.state; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); if (state == REG_INPROGRESS) { lpfc_printf_log(phba, KERN_ERR, LOG_SLI, "6147 RAS Logging " diff --git a/drivers/scsi/lpfc/lpfc_bsg.c b/drivers/scsi/lpfc/lpfc_bsg.c index d80e6e81053b..529df1768fa8 100644 --- a/drivers/scsi/lpfc/lpfc_bsg.c +++ b/drivers/scsi/lpfc/lpfc_bsg.c @@ -2513,7 +2513,7 @@ static int lpfcdiag_loop_self_reg(struct lpfc_hba *phba, uint16_t *rpi) return -ENOMEM; } - dmabuff = (struct lpfc_dmabuf *)mbox->ctx_buf; + dmabuff = mbox->ctx_buf; mbox->ctx_buf = NULL; mbox->ctx_ndlp = NULL; status = lpfc_sli_issue_mbox_wait(phba, mbox, LPFC_MBOX_TMO); @@ -3169,10 +3169,10 @@ lpfc_bsg_diag_loopback_run(struct bsg_job *job) } cmdwqe = &cmdiocbq->wqe; - memset(cmdwqe, 0, sizeof(union lpfc_wqe)); + memset(cmdwqe, 0, sizeof(*cmdwqe)); if (phba->sli_rev < LPFC_SLI_REV4) { rspwqe = &rspiocbq->wqe; - memset(rspwqe, 0, sizeof(union lpfc_wqe)); + memset(rspwqe, 0, sizeof(*rspwqe)); } INIT_LIST_HEAD(&head); @@ -3376,7 +3376,7 @@ lpfc_bsg_issue_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) unsigned long flags; uint8_t *pmb, *pmb_buf; - dd_data = pmboxq->ctx_ndlp; + dd_data = pmboxq->ctx_u.dd_data; /* * The outgoing buffer is readily referred from the dma buffer, @@ -3553,7 +3553,7 @@ lpfc_bsg_issue_mbox_ext_handle_job(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) struct lpfc_sli_config_mbox *sli_cfg_mbx; uint8_t *pmbx; - dd_data = pmboxq->ctx_buf; + dd_data = pmboxq->ctx_u.dd_data; /* Determine if job has been aborted */ spin_lock_irqsave(&phba->ct_ev_lock, flags); @@ -3940,7 +3940,7 @@ lpfc_bsg_sli_cfg_read_cmd_ext(struct lpfc_hba *phba, struct bsg_job *job, pmboxq->mbox_cmpl = lpfc_bsg_issue_read_mbox_ext_cmpl; /* context fields to callback function */ - pmboxq->ctx_buf = dd_data; + pmboxq->ctx_u.dd_data = dd_data; dd_data->type = TYPE_MBOX; dd_data->set_job = job; dd_data->context_un.mbox.pmboxq = pmboxq; @@ -4112,7 +4112,7 @@ lpfc_bsg_sli_cfg_write_cmd_ext(struct lpfc_hba *phba, struct bsg_job *job, pmboxq->mbox_cmpl = lpfc_bsg_issue_write_mbox_ext_cmpl; /* context fields to callback function */ - pmboxq->ctx_buf = dd_data; + pmboxq->ctx_u.dd_data = dd_data; dd_data->type = TYPE_MBOX; dd_data->set_job = job; dd_data->context_un.mbox.pmboxq = pmboxq; @@ -4460,7 +4460,7 @@ lpfc_bsg_write_ebuf_set(struct lpfc_hba *phba, struct bsg_job *job, pmboxq->mbox_cmpl = lpfc_bsg_issue_write_mbox_ext_cmpl; /* context fields to callback function */ - pmboxq->ctx_buf = dd_data; + pmboxq->ctx_u.dd_data = dd_data; dd_data->type = TYPE_MBOX; dd_data->set_job = job; dd_data->context_un.mbox.pmboxq = pmboxq; @@ -4747,7 +4747,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct bsg_job *job, if (mbox_req->inExtWLen || mbox_req->outExtWLen) { from = pmbx; ext = from + sizeof(MAILBOX_t); - pmboxq->ctx_buf = ext; + pmboxq->ext_buf = ext; pmboxq->in_ext_byte_len = mbox_req->inExtWLen * sizeof(uint32_t); pmboxq->out_ext_byte_len = @@ -4875,7 +4875,7 @@ lpfc_bsg_issue_mbox(struct lpfc_hba *phba, struct bsg_job *job, pmboxq->mbox_cmpl = lpfc_bsg_issue_mbox_cmpl; /* setup context field to pass wait_queue pointer to wake function */ - pmboxq->ctx_ndlp = dd_data; + pmboxq->ctx_u.dd_data = dd_data; dd_data->type = TYPE_MBOX; dd_data->set_job = job; dd_data->context_un.mbox.pmboxq = pmboxq; @@ -5070,12 +5070,12 @@ lpfc_bsg_get_ras_config(struct bsg_job *job) bsg_reply->reply_data.vendor_reply.vendor_rsp; /* Current logging state */ - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); if (ras_fwlog->state == ACTIVE) ras_reply->state = LPFC_RASLOG_STATE_RUNNING; else ras_reply->state = LPFC_RASLOG_STATE_STOPPED; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); ras_reply->log_level = phba->ras_fwlog.fw_loglevel; ras_reply->log_buff_sz = phba->cfg_ras_fwlog_buffsize; @@ -5132,13 +5132,13 @@ lpfc_bsg_set_ras_config(struct bsg_job *job) if (action == LPFC_RASACTION_STOP_LOGGING) { /* Check if already disabled */ - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); if (ras_fwlog->state != ACTIVE) { - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); rc = -ESRCH; goto ras_job_error; } - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); /* Disable logging */ lpfc_ras_stop_fwlog(phba); @@ -5149,10 +5149,10 @@ lpfc_bsg_set_ras_config(struct bsg_job *job) * FW-logging with new log-level. Return status * "Logging already Running" to caller. **/ - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); if (ras_fwlog->state != INACTIVE) action_status = -EINPROGRESS; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); /* Enable logging */ rc = lpfc_sli4_ras_fwlog_init(phba, log_level, @@ -5268,13 +5268,13 @@ lpfc_bsg_get_ras_fwlog(struct bsg_job *job) goto ras_job_error; /* Logging to be stopped before reading */ - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); if (ras_fwlog->state == ACTIVE) { - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); rc = -EINPROGRESS; goto ras_job_error; } - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); if (job->request_len < sizeof(struct fc_bsg_request) + diff --git a/drivers/scsi/lpfc/lpfc_debugfs.c b/drivers/scsi/lpfc/lpfc_debugfs.c index ab5af10c8a16..a2d2b02b3418 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.c +++ b/drivers/scsi/lpfc/lpfc_debugfs.c @@ -2194,12 +2194,12 @@ static int lpfc_debugfs_ras_log_data(struct lpfc_hba *phba, memset(buffer, 0, size); - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); if (phba->ras_fwlog.state != ACTIVE) { - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); return -EINVAL; } - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); list_for_each_entry_safe(dmabuf, next, &phba->ras_fwlog.fwlog_buff_list, list) { @@ -2250,13 +2250,13 @@ lpfc_debugfs_ras_log_open(struct inode *inode, struct file *file) int size; int rc = -ENOMEM; - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); if (phba->ras_fwlog.state != ACTIVE) { - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); rc = -EINVAL; goto out; } - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); if (check_mul_overflow(LPFC_RAS_MIN_BUFF_POST_SIZE, phba->cfg_ras_fwlog_buffsize, &size)) diff --git a/drivers/scsi/lpfc/lpfc_els.c b/drivers/scsi/lpfc/lpfc_els.c index 28e56542e072..f7c28dc73bf6 100644 --- a/drivers/scsi/lpfc/lpfc_els.c +++ b/drivers/scsi/lpfc/lpfc_els.c @@ -4437,23 +4437,23 @@ lpfc_els_retry_delay(struct timer_list *t) unsigned long flags; struct lpfc_work_evt *evtp = &ndlp->els_retry_evt; + /* Hold a node reference for outstanding queued work */ + if (!lpfc_nlp_get(ndlp)) + return; + spin_lock_irqsave(&phba->hbalock, flags); if (!list_empty(&evtp->evt_listp)) { spin_unlock_irqrestore(&phba->hbalock, flags); + lpfc_nlp_put(ndlp); return; } - /* We need to hold the node by incrementing the reference - * count until the queued work is done - */ - evtp->evt_arg1 = lpfc_nlp_get(ndlp); - if (evtp->evt_arg1) { - evtp->evt = LPFC_EVT_ELS_RETRY; - list_add_tail(&evtp->evt_listp, &phba->work_list); - lpfc_worker_wake_up(phba); - } + evtp->evt_arg1 = ndlp; + evtp->evt = LPFC_EVT_ELS_RETRY; + list_add_tail(&evtp->evt_listp, &phba->work_list); spin_unlock_irqrestore(&phba->hbalock, flags); - return; + + lpfc_worker_wake_up(phba); } /** @@ -7238,7 +7238,7 @@ lpfc_get_rdp_info(struct lpfc_hba *phba, struct lpfc_rdp_context *rdp_context) goto rdp_fail; mbox->vport = rdp_context->ndlp->vport; mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a0; - mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context; + mbox->ctx_u.rdp = rdp_context; rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) { lpfc_mbox_rsrc_cleanup(phba, mbox, MBOX_THD_UNLOCKED); @@ -7290,7 +7290,7 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba, mbox->in_ext_byte_len = DMP_SFF_PAGE_A0_SIZE; mbox->out_ext_byte_len = DMP_SFF_PAGE_A0_SIZE; mbox->mbox_offset_word = 5; - mbox->ctx_buf = virt; + mbox->ext_buf = virt; } else { bf_set(lpfc_mbx_memory_dump_type3_length, &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A0_SIZE); @@ -7298,7 +7298,6 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba, mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys); } mbox->vport = phba->pport; - mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context; rc = lpfc_sli_issue_mbox_wait(phba, mbox, 30); if (rc == MBX_NOT_FINISHED) { @@ -7307,7 +7306,7 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba, } if (phba->sli_rev == LPFC_SLI_REV4) - mp = (struct lpfc_dmabuf *)(mbox->ctx_buf); + mp = mbox->ctx_buf; else mp = mpsave; @@ -7350,7 +7349,7 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba, mbox->in_ext_byte_len = DMP_SFF_PAGE_A2_SIZE; mbox->out_ext_byte_len = DMP_SFF_PAGE_A2_SIZE; mbox->mbox_offset_word = 5; - mbox->ctx_buf = virt; + mbox->ext_buf = virt; } else { bf_set(lpfc_mbx_memory_dump_type3_length, &mbox->u.mqe.un.mem_dump_type3, DMP_SFF_PAGE_A2_SIZE); @@ -7358,7 +7357,6 @@ int lpfc_get_sfp_info_wait(struct lpfc_hba *phba, mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys); } - mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context; rc = lpfc_sli_issue_mbox_wait(phba, mbox, 30); if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) { rc = 1; @@ -7500,9 +7498,9 @@ lpfc_els_lcb_rsp(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) int rc; mb = &pmb->u.mb; - lcb_context = (struct lpfc_lcb_context *)pmb->ctx_ndlp; + lcb_context = pmb->ctx_u.lcb; ndlp = lcb_context->ndlp; - pmb->ctx_ndlp = NULL; + memset(&pmb->ctx_u, 0, sizeof(pmb->ctx_u)); pmb->ctx_buf = NULL; shdr = (union lpfc_sli4_cfg_shdr *) @@ -7642,7 +7640,7 @@ lpfc_sli4_set_beacon(struct lpfc_vport *vport, lpfc_sli4_config(phba, mbox, LPFC_MBOX_SUBSYSTEM_COMMON, LPFC_MBOX_OPCODE_SET_BEACON_CONFIG, len, LPFC_SLI4_MBX_EMBED); - mbox->ctx_ndlp = (void *)lcb_context; + mbox->ctx_u.lcb = lcb_context; mbox->vport = phba->pport; mbox->mbox_cmpl = lpfc_els_lcb_rsp; bf_set(lpfc_mbx_set_beacon_port_num, &mbox->u.mqe.un.beacon_config, @@ -8639,9 +8637,9 @@ lpfc_els_rsp_rls_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) mb = &pmb->u.mb; ndlp = pmb->ctx_ndlp; - rxid = (uint16_t)((unsigned long)(pmb->ctx_buf) & 0xffff); - oxid = (uint16_t)(((unsigned long)(pmb->ctx_buf) >> 16) & 0xffff); - pmb->ctx_buf = NULL; + rxid = (uint16_t)(pmb->ctx_u.ox_rx_id & 0xffff); + oxid = (uint16_t)((pmb->ctx_u.ox_rx_id >> 16) & 0xffff); + memset(&pmb->ctx_u, 0, sizeof(pmb->ctx_u)); pmb->ctx_ndlp = NULL; if (mb->mbxStatus) { @@ -8745,8 +8743,7 @@ lpfc_els_rcv_rls(struct lpfc_vport *vport, struct lpfc_iocbq *cmdiocb, mbox = mempool_alloc(phba->mbox_mem_pool, GFP_ATOMIC); if (mbox) { lpfc_read_lnk_stat(phba, mbox); - mbox->ctx_buf = (void *)((unsigned long) - (ox_id << 16 | ctx)); + mbox->ctx_u.ox_rx_id = ox_id << 16 | ctx; mbox->ctx_ndlp = lpfc_nlp_get(ndlp); if (!mbox->ctx_ndlp) goto node_err; diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c index a7a2309a629f..e42fa9c822b5 100644 --- a/drivers/scsi/lpfc/lpfc_hbadisc.c +++ b/drivers/scsi/lpfc/lpfc_hbadisc.c @@ -257,7 +257,9 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) if (evtp->evt_arg1) { evtp->evt = LPFC_EVT_DEV_LOSS; list_add_tail(&evtp->evt_listp, &phba->work_list); + spin_unlock_irqrestore(&phba->hbalock, iflags); lpfc_worker_wake_up(phba); + return; } spin_unlock_irqrestore(&phba->hbalock, iflags); } else { @@ -275,10 +277,7 @@ lpfc_dev_loss_tmo_callbk(struct fc_rport *rport) lpfc_disc_state_machine(vport, ndlp, NULL, NLP_EVT_DEVICE_RM); } - } - - return; } /** @@ -3429,7 +3428,7 @@ static void lpfc_mbx_cmpl_read_sparam(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { MAILBOX_t *mb = &pmb->u.mb; - struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)pmb->ctx_buf; + struct lpfc_dmabuf *mp = pmb->ctx_buf; struct lpfc_vport *vport = pmb->vport; struct Scsi_Host *shost = lpfc_shost_from_vport(vport); struct serv_parm *sp = &vport->fc_sparam; @@ -3737,7 +3736,7 @@ lpfc_mbx_cmpl_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) struct lpfc_mbx_read_top *la; struct lpfc_sli_ring *pring; MAILBOX_t *mb = &pmb->u.mb; - struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)(pmb->ctx_buf); + struct lpfc_dmabuf *mp = pmb->ctx_buf; uint8_t attn_type; /* Unblock ELS traffic */ @@ -3851,8 +3850,8 @@ void lpfc_mbx_cmpl_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; - struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)pmb->ctx_buf; - struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + struct lpfc_dmabuf *mp = pmb->ctx_buf; + struct lpfc_nodelist *ndlp = pmb->ctx_ndlp; /* The driver calls the state machine with the pmb pointer * but wants to make sure a stale ctx_buf isn't acted on. @@ -4066,7 +4065,7 @@ lpfc_create_static_vport(struct lpfc_hba *phba) * the dump routine is a single-use construct. */ if (pmb->ctx_buf) { - mp = (struct lpfc_dmabuf *)pmb->ctx_buf; + mp = pmb->ctx_buf; lpfc_mbuf_free(phba, mp->virt, mp->phys); kfree(mp); pmb->ctx_buf = NULL; @@ -4089,7 +4088,7 @@ lpfc_create_static_vport(struct lpfc_hba *phba) if (phba->sli_rev == LPFC_SLI_REV4) { byte_count = pmb->u.mqe.un.mb_words[5]; - mp = (struct lpfc_dmabuf *)pmb->ctx_buf; + mp = pmb->ctx_buf; if (byte_count > sizeof(struct static_vport_info) - offset) byte_count = sizeof(struct static_vport_info) @@ -4169,7 +4168,7 @@ lpfc_mbx_cmpl_fabric_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; MAILBOX_t *mb = &pmb->u.mb; - struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + struct lpfc_nodelist *ndlp = pmb->ctx_ndlp; pmb->ctx_ndlp = NULL; @@ -4307,7 +4306,7 @@ void lpfc_mbx_cmpl_ns_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { MAILBOX_t *mb = &pmb->u.mb; - struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + struct lpfc_nodelist *ndlp = pmb->ctx_ndlp; struct lpfc_vport *vport = pmb->vport; int rc; @@ -4431,7 +4430,7 @@ lpfc_mbx_cmpl_fc_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { struct lpfc_vport *vport = pmb->vport; MAILBOX_t *mb = &pmb->u.mb; - struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + struct lpfc_nodelist *ndlp = pmb->ctx_ndlp; pmb->ctx_ndlp = NULL; if (mb->mbxStatus) { @@ -5174,7 +5173,7 @@ lpfc_nlp_logo_unreg(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) struct lpfc_vport *vport = pmb->vport; struct lpfc_nodelist *ndlp; - ndlp = (struct lpfc_nodelist *)(pmb->ctx_ndlp); + ndlp = pmb->ctx_ndlp; if (!ndlp) return; lpfc_issue_els_logo(vport, ndlp, 0); @@ -5496,7 +5495,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) if ((mb = phba->sli.mbox_active)) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && !(mb->mbox_flag & LPFC_MBX_IMED_UNREG) && - (ndlp == (struct lpfc_nodelist *)mb->ctx_ndlp)) { + (ndlp == mb->ctx_ndlp)) { mb->ctx_ndlp = NULL; mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; } @@ -5507,7 +5506,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) list_for_each_entry(mb, &phba->sli.mboxq_cmpl, list) { if ((mb->u.mb.mbxCommand != MBX_REG_LOGIN64) || (mb->mbox_flag & LPFC_MBX_IMED_UNREG) || - (ndlp != (struct lpfc_nodelist *)mb->ctx_ndlp)) + (ndlp != mb->ctx_ndlp)) continue; mb->ctx_ndlp = NULL; @@ -5517,7 +5516,7 @@ lpfc_cleanup_node(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && !(mb->mbox_flag & LPFC_MBX_IMED_UNREG) && - (ndlp == (struct lpfc_nodelist *)mb->ctx_ndlp)) { + (ndlp == mb->ctx_ndlp)) { list_del(&mb->list); lpfc_mbox_rsrc_cleanup(phba, mb, MBOX_THD_LOCKED); @@ -6357,7 +6356,7 @@ void lpfc_mbx_cmpl_fdmi_reg_login(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { MAILBOX_t *mb = &pmb->u.mb; - struct lpfc_nodelist *ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + struct lpfc_nodelist *ndlp = pmb->ctx_ndlp; struct lpfc_vport *vport = pmb->vport; pmb->ctx_ndlp = NULL; diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c index 88b2e57d90c2..f7a0aa3625f4 100644 --- a/drivers/scsi/lpfc/lpfc_init.c +++ b/drivers/scsi/lpfc/lpfc_init.c @@ -460,7 +460,7 @@ lpfc_config_port_post(struct lpfc_hba *phba) return -EIO; } - mp = (struct lpfc_dmabuf *)pmb->ctx_buf; + mp = pmb->ctx_buf; /* This dmabuf was allocated by lpfc_read_sparam. The dmabuf is no * longer needed. Prevent unintended ctx_buf access as the mbox is @@ -2217,7 +2217,7 @@ lpfc_handle_latt(struct lpfc_hba *phba) /* Cleanup any outstanding ELS commands */ lpfc_els_flush_all_cmd(phba); psli->slistat.link_event++; - lpfc_read_topology(phba, pmb, (struct lpfc_dmabuf *)pmb->ctx_buf); + lpfc_read_topology(phba, pmb, pmb->ctx_buf); pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology; pmb->vport = vport; /* Block ELS IOCBs until we have processed this mbox command */ @@ -5454,7 +5454,7 @@ lpfc_sli4_async_link_evt(struct lpfc_hba *phba, phba->sli.slistat.link_event++; /* Create lpfc_handle_latt mailbox command from link ACQE */ - lpfc_read_topology(phba, pmb, (struct lpfc_dmabuf *)pmb->ctx_buf); + lpfc_read_topology(phba, pmb, pmb->ctx_buf); pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology; pmb->vport = phba->pport; @@ -6347,7 +6347,7 @@ lpfc_sli4_async_fc_evt(struct lpfc_hba *phba, struct lpfc_acqe_fc_la *acqe_fc) phba->sli.slistat.link_event++; /* Create lpfc_handle_latt mailbox command from link ACQE */ - lpfc_read_topology(phba, pmb, (struct lpfc_dmabuf *)pmb->ctx_buf); + lpfc_read_topology(phba, pmb, pmb->ctx_buf); pmb->mbox_cmpl = lpfc_mbx_cmpl_read_topology; pmb->vport = phba->pport; @@ -7705,6 +7705,9 @@ lpfc_setup_driver_resource_phase1(struct lpfc_hba *phba) "NVME" : " "), (phba->nvmet_support ? "NVMET" : " ")); + /* ras_fwlog state */ + spin_lock_init(&phba->ras_fwlog_lock); + /* Initialize the IO buffer list used by driver for SLI3 SCSI */ spin_lock_init(&phba->scsi_buf_list_get_lock); INIT_LIST_HEAD(&phba->lpfc_scsi_buf_list_get); @@ -13055,7 +13058,7 @@ lpfc_sli4_enable_msix(struct lpfc_hba *phba) rc = request_threaded_irq(eqhdl->irq, &lpfc_sli4_hba_intr_handler, &lpfc_sli4_hba_intr_handler_th, - IRQF_ONESHOT, name, eqhdl); + 0, name, eqhdl); if (rc) { lpfc_printf_log(phba, KERN_WARNING, LOG_INIT, "0486 MSI-X fast-path (%d) " diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c index f7c41958036b..e98f1c2b2220 100644 --- a/drivers/scsi/lpfc/lpfc_mbox.c +++ b/drivers/scsi/lpfc/lpfc_mbox.c @@ -102,7 +102,7 @@ lpfc_mbox_rsrc_cleanup(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox, { struct lpfc_dmabuf *mp; - mp = (struct lpfc_dmabuf *)mbox->ctx_buf; + mp = mbox->ctx_buf; mbox->ctx_buf = NULL; /* Release the generic BPL buffer memory. */ @@ -204,10 +204,8 @@ lpfc_dump_mem(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, uint16_t offset, uint16_t region_id) { MAILBOX_t *mb; - void *ctx; mb = &pmb->u.mb; - ctx = pmb->ctx_buf; /* Setup to dump VPD region */ memset(pmb, 0, sizeof (LPFC_MBOXQ_t)); @@ -219,7 +217,6 @@ lpfc_dump_mem(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, uint16_t offset, mb->un.varDmp.word_cnt = (DMP_RSP_SIZE / sizeof (uint32_t)); mb->un.varDmp.co = 0; mb->un.varDmp.resp_offset = 0; - pmb->ctx_buf = ctx; mb->mbxOwner = OWN_HOST; return; } @@ -236,11 +233,8 @@ void lpfc_dump_wakeup_param(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) { MAILBOX_t *mb; - void *ctx; mb = &pmb->u.mb; - /* Save context so that we can restore after memset */ - ctx = pmb->ctx_buf; /* Setup to dump VPD region */ memset(pmb, 0, sizeof(LPFC_MBOXQ_t)); @@ -254,7 +248,6 @@ lpfc_dump_wakeup_param(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) mb->un.varDmp.word_cnt = WAKE_UP_PARMS_WORD_SIZE; mb->un.varDmp.co = 0; mb->un.varDmp.resp_offset = 0; - pmb->ctx_buf = ctx; return; } @@ -372,7 +365,7 @@ lpfc_read_topology(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb, /* Save address for later completion and set the owner to host so that * the FW knows this mailbox is available for processing. */ - pmb->ctx_buf = (uint8_t *)mp; + pmb->ctx_buf = mp; mb->mbxOwner = OWN_HOST; return (0); } @@ -1816,7 +1809,7 @@ lpfc_sli4_mbox_cmd_free(struct lpfc_hba *phba, struct lpfcMboxq *mbox) } /* Reinitialize the context pointers to avoid stale usage. */ mbox->ctx_buf = NULL; - mbox->context3 = NULL; + memset(&mbox->ctx_u, 0, sizeof(mbox->ctx_u)); kfree(mbox->sge_array); /* Finally, free the mailbox command itself */ mempool_free(mbox, phba->mbox_mem_pool); @@ -2366,8 +2359,7 @@ lpfc_mbx_cmpl_rdp_link_stat(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) { MAILBOX_t *mb; int rc = FAILURE; - struct lpfc_rdp_context *rdp_context = - (struct lpfc_rdp_context *)(mboxq->ctx_ndlp); + struct lpfc_rdp_context *rdp_context = mboxq->ctx_u.rdp; mb = &mboxq->u.mb; if (mb->mbxStatus) @@ -2385,9 +2377,8 @@ lpfc_mbx_cmpl_rdp_link_stat(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) static void lpfc_mbx_cmpl_rdp_page_a2(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) { - struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)mbox->ctx_buf; - struct lpfc_rdp_context *rdp_context = - (struct lpfc_rdp_context *)(mbox->ctx_ndlp); + struct lpfc_dmabuf *mp = mbox->ctx_buf; + struct lpfc_rdp_context *rdp_context = mbox->ctx_u.rdp; if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) goto error_mbox_free; @@ -2401,7 +2392,7 @@ lpfc_mbx_cmpl_rdp_page_a2(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) /* Save the dma buffer for cleanup in the final completion. */ mbox->ctx_buf = mp; mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_link_stat; - mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context; + mbox->ctx_u.rdp = rdp_context; if (lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT) == MBX_NOT_FINISHED) goto error_mbox_free; @@ -2416,9 +2407,8 @@ void lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) { int rc; - struct lpfc_dmabuf *mp = (struct lpfc_dmabuf *)(mbox->ctx_buf); - struct lpfc_rdp_context *rdp_context = - (struct lpfc_rdp_context *)(mbox->ctx_ndlp); + struct lpfc_dmabuf *mp = mbox->ctx_buf; + struct lpfc_rdp_context *rdp_context = mbox->ctx_u.rdp; if (bf_get(lpfc_mqe_status, &mbox->u.mqe)) goto error; @@ -2448,7 +2438,7 @@ lpfc_mbx_cmpl_rdp_page_a0(struct lpfc_hba *phba, LPFC_MBOXQ_t *mbox) mbox->u.mqe.un.mem_dump_type3.addr_hi = putPaddrHigh(mp->phys); mbox->mbox_cmpl = lpfc_mbx_cmpl_rdp_page_a2; - mbox->ctx_ndlp = (struct lpfc_rdp_context *)rdp_context; + mbox->ctx_u.rdp = rdp_context; rc = lpfc_sli_issue_mbox(phba, mbox, MBX_NOWAIT); if (rc == MBX_NOT_FINISHED) goto error; diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c index 8e425be7c7c9..c4172791c267 100644 --- a/drivers/scsi/lpfc/lpfc_nportdisc.c +++ b/drivers/scsi/lpfc/lpfc_nportdisc.c @@ -300,7 +300,7 @@ lpfc_defer_plogi_acc(struct lpfc_hba *phba, LPFC_MBOXQ_t *login_mbox) int rc; ndlp = login_mbox->ctx_ndlp; - save_iocb = login_mbox->context3; + save_iocb = login_mbox->ctx_u.save_iocb; if (mb->mbxStatus == MBX_SUCCESS) { /* Now that REG_RPI completed successfully, @@ -640,7 +640,7 @@ lpfc_rcv_plogi(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp, if (!login_mbox->ctx_ndlp) goto out; - login_mbox->context3 = save_iocb; /* For PLOGI ACC */ + login_mbox->ctx_u.save_iocb = save_iocb; /* For PLOGI ACC */ spin_lock_irq(&ndlp->lock); ndlp->nlp_flag |= (NLP_ACC_REGLOGIN | NLP_RCV_PLOGI); @@ -682,8 +682,8 @@ lpfc_mbx_cmpl_resume_rpi(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq) struct lpfc_nodelist *ndlp; uint32_t cmd; - elsiocb = (struct lpfc_iocbq *)mboxq->ctx_buf; - ndlp = (struct lpfc_nodelist *)mboxq->ctx_ndlp; + elsiocb = mboxq->ctx_u.save_iocb; + ndlp = mboxq->ctx_ndlp; vport = mboxq->vport; cmd = elsiocb->drvrTimeout; @@ -1875,7 +1875,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, /* cleanup any ndlp on mbox q waiting for reglogin cmpl */ if ((mb = phba->sli.mbox_active)) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && - (ndlp == (struct lpfc_nodelist *)mb->ctx_ndlp)) { + (ndlp == mb->ctx_ndlp)) { ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; lpfc_nlp_put(ndlp); mb->ctx_ndlp = NULL; @@ -1886,7 +1886,7 @@ lpfc_rcv_logo_reglogin_issue(struct lpfc_vport *vport, spin_lock_irq(&phba->hbalock); list_for_each_entry_safe(mb, nextmb, &phba->sli.mboxq, list) { if ((mb->u.mb.mbxCommand == MBX_REG_LOGIN64) && - (ndlp == (struct lpfc_nodelist *)mb->ctx_ndlp)) { + (ndlp == mb->ctx_ndlp)) { ndlp->nlp_flag &= ~NLP_REG_LOGIN_SEND; lpfc_nlp_put(ndlp); list_del(&mb->list); diff --git a/drivers/scsi/lpfc/lpfc_nvme.c b/drivers/scsi/lpfc/lpfc_nvme.c index 09c53b85bcb8..c5792eaf3f64 100644 --- a/drivers/scsi/lpfc/lpfc_nvme.c +++ b/drivers/scsi/lpfc/lpfc_nvme.c @@ -2616,9 +2616,9 @@ lpfc_nvme_unregister_port(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp) /* No concern about the role change on the nvme remoteport. * The transport will update it. */ - spin_lock_irq(&vport->phba->hbalock); + spin_lock_irq(&ndlp->lock); ndlp->fc4_xpt_flags |= NVME_XPT_UNREG_WAIT; - spin_unlock_irq(&vport->phba->hbalock); + spin_unlock_irq(&ndlp->lock); /* Don't let the host nvme transport keep sending keep-alives * on this remoteport. Vport is unloading, no recovery. The diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index 8258b771bd00..561ced5503c6 100644 --- a/drivers/scsi/lpfc/lpfc_nvmet.c +++ b/drivers/scsi/lpfc/lpfc_nvmet.c @@ -1586,7 +1586,7 @@ lpfc_nvmet_setup_io_context(struct lpfc_hba *phba) wqe = &nvmewqe->wqe; /* Initialize WQE */ - memset(wqe, 0, sizeof(union lpfc_wqe)); + memset(wqe, 0, sizeof(*wqe)); ctx_buf->iocbq->cmd_dmabuf = NULL; spin_lock(&phba->sli4_hba.sgl_list_lock); diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c index c0038eaae7b0..4a6e5223a224 100644 --- a/drivers/scsi/lpfc/lpfc_scsi.c +++ b/drivers/scsi/lpfc/lpfc_scsi.c @@ -167,11 +167,10 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) struct Scsi_Host *shost; struct scsi_device *sdev; unsigned long new_queue_depth; - unsigned long num_rsrc_err, num_cmd_success; + unsigned long num_rsrc_err; int i; num_rsrc_err = atomic_read(&phba->num_rsrc_err); - num_cmd_success = atomic_read(&phba->num_cmd_success); /* * The error and success command counters are global per @@ -186,20 +185,16 @@ lpfc_ramp_down_queue_handler(struct lpfc_hba *phba) for (i = 0; i <= phba->max_vports && vports[i] != NULL; i++) { shost = lpfc_shost_from_vport(vports[i]); shost_for_each_device(sdev, shost) { - new_queue_depth = - sdev->queue_depth * num_rsrc_err / - (num_rsrc_err + num_cmd_success); - if (!new_queue_depth) - new_queue_depth = sdev->queue_depth - 1; + if (num_rsrc_err >= sdev->queue_depth) + new_queue_depth = 1; else new_queue_depth = sdev->queue_depth - - new_queue_depth; + num_rsrc_err; scsi_change_queue_depth(sdev, new_queue_depth); } } lpfc_destroy_vport_work_array(phba, vports); atomic_set(&phba->num_rsrc_err, 0); - atomic_set(&phba->num_cmd_success, 0); } /** @@ -5336,16 +5331,6 @@ lpfc_queuecommand(struct Scsi_Host *shost, struct scsi_cmnd *cmnd) } err = lpfc_bg_scsi_prep_dma_buf(phba, lpfc_cmd); } else { - if (vport->phba->cfg_enable_bg) { - lpfc_printf_vlog(vport, - KERN_INFO, LOG_SCSI_CMD, - "9038 BLKGRD: rcvd PROT_NORMAL cmd: " - "x%x reftag x%x cnt %u pt %x\n", - cmnd->cmnd[0], - scsi_prot_ref_tag(cmnd), - scsi_logical_block_count(cmnd), - (cmnd->cmnd[1]>>5)); - } err = lpfc_scsi_prep_dma_buf(phba, lpfc_cmd); } diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 1f8a9b5945cb..a028e008dd1e 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -1217,9 +1217,9 @@ lpfc_set_rrq_active(struct lpfc_hba *phba, struct lpfc_nodelist *ndlp, empty = list_empty(&phba->active_rrq_list); list_add_tail(&rrq->list, &phba->active_rrq_list); phba->hba_flag |= HBA_RRQ_ACTIVE; + spin_unlock_irqrestore(&phba->hbalock, iflags); if (empty) lpfc_worker_wake_up(phba); - spin_unlock_irqrestore(&phba->hbalock, iflags); return 0; out: spin_unlock_irqrestore(&phba->hbalock, iflags); @@ -2830,7 +2830,7 @@ lpfc_sli_wake_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq) */ pmboxq->mbox_flag |= LPFC_MBX_WAKE; spin_lock_irqsave(&phba->hbalock, drvr_flag); - pmbox_done = (struct completion *)pmboxq->context3; + pmbox_done = pmboxq->ctx_u.mbox_wait; if (pmbox_done) complete(pmbox_done); spin_unlock_irqrestore(&phba->hbalock, drvr_flag); @@ -2885,7 +2885,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) if (!test_bit(FC_UNLOADING, &phba->pport->load_flag) && pmb->u.mb.mbxCommand == MBX_REG_LOGIN64 && !pmb->u.mb.mbxStatus) { - mp = (struct lpfc_dmabuf *)pmb->ctx_buf; + mp = pmb->ctx_buf; if (mp) { pmb->ctx_buf = NULL; lpfc_mbuf_free(phba, mp->virt, mp->phys); @@ -2914,12 +2914,12 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) } if (pmb->u.mb.mbxCommand == MBX_REG_LOGIN64) { - ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + ndlp = pmb->ctx_ndlp; lpfc_nlp_put(ndlp); } if (pmb->u.mb.mbxCommand == MBX_UNREG_LOGIN) { - ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + ndlp = pmb->ctx_ndlp; /* Check to see if there are any deferred events to process */ if (ndlp) { @@ -2952,7 +2952,7 @@ lpfc_sli_def_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) /* This nlp_put pairs with lpfc_sli4_resume_rpi */ if (pmb->u.mb.mbxCommand == MBX_RESUME_RPI) { - ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + ndlp = pmb->ctx_ndlp; lpfc_nlp_put(ndlp); } @@ -5819,7 +5819,7 @@ lpfc_sli4_read_fcoe_params(struct lpfc_hba *phba) goto out_free_mboxq; } - mp = (struct lpfc_dmabuf *)mboxq->ctx_buf; + mp = mboxq->ctx_buf; rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); lpfc_printf_log(phba, KERN_INFO, LOG_MBOX | LOG_SLI, @@ -6849,9 +6849,9 @@ lpfc_ras_stop_fwlog(struct lpfc_hba *phba) { struct lpfc_ras_fwlog *ras_fwlog = &phba->ras_fwlog; - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = INACTIVE; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); /* Disable FW logging to host memory */ writel(LPFC_CTL_PDEV_CTL_DDL_RAS, @@ -6894,9 +6894,9 @@ lpfc_sli4_ras_dma_free(struct lpfc_hba *phba) ras_fwlog->lwpd.virt = NULL; } - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = INACTIVE; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); } /** @@ -6998,9 +6998,9 @@ lpfc_sli4_ras_mbox_cmpl(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb) goto disable_ras; } - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = ACTIVE; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); mempool_free(pmb, phba->mbox_mem_pool); return; @@ -7032,9 +7032,9 @@ lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, uint32_t len = 0, fwlog_buffsize, fwlog_entry_count; int rc = 0; - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = INACTIVE; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); fwlog_buffsize = (LPFC_RAS_MIN_BUFF_POST_SIZE * phba->cfg_ras_fwlog_buffsize); @@ -7095,9 +7095,9 @@ lpfc_sli4_ras_fwlog_init(struct lpfc_hba *phba, mbx_fwlog->u.request.lwpd.addr_lo = putPaddrLow(ras_fwlog->lwpd.phys); mbx_fwlog->u.request.lwpd.addr_hi = putPaddrHigh(ras_fwlog->lwpd.phys); - spin_lock_irq(&phba->hbalock); + spin_lock_irq(&phba->ras_fwlog_lock); ras_fwlog->state = REG_INPROGRESS; - spin_unlock_irq(&phba->hbalock); + spin_unlock_irq(&phba->ras_fwlog_lock); mbox->vport = phba->pport; mbox->mbox_cmpl = lpfc_sli4_ras_mbox_cmpl; @@ -8766,7 +8766,7 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba) mboxq->vport = vport; rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); - mp = (struct lpfc_dmabuf *)mboxq->ctx_buf; + mp = mboxq->ctx_buf; if (rc == MBX_SUCCESS) { memcpy(&vport->fc_sparam, mp->virt, sizeof(struct serv_parm)); rc = 0; @@ -9548,8 +9548,8 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, } /* Copy the mailbox extension data */ - if (pmbox->in_ext_byte_len && pmbox->ctx_buf) { - lpfc_sli_pcimem_bcopy(pmbox->ctx_buf, + if (pmbox->in_ext_byte_len && pmbox->ext_buf) { + lpfc_sli_pcimem_bcopy(pmbox->ext_buf, (uint8_t *)phba->mbox_ext, pmbox->in_ext_byte_len); } @@ -9562,10 +9562,10 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, = MAILBOX_HBA_EXT_OFFSET; /* Copy the mailbox extension data */ - if (pmbox->in_ext_byte_len && pmbox->ctx_buf) + if (pmbox->in_ext_byte_len && pmbox->ext_buf) lpfc_memcpy_to_slim(phba->MBslimaddr + MAILBOX_HBA_EXT_OFFSET, - pmbox->ctx_buf, pmbox->in_ext_byte_len); + pmbox->ext_buf, pmbox->in_ext_byte_len); if (mbx->mbxCommand == MBX_CONFIG_PORT) /* copy command data into host mbox for cmpl */ @@ -9688,9 +9688,9 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, lpfc_sli_pcimem_bcopy(phba->mbox, mbx, MAILBOX_CMD_SIZE); /* Copy the mailbox extension data */ - if (pmbox->out_ext_byte_len && pmbox->ctx_buf) { + if (pmbox->out_ext_byte_len && pmbox->ext_buf) { lpfc_sli_pcimem_bcopy(phba->mbox_ext, - pmbox->ctx_buf, + pmbox->ext_buf, pmbox->out_ext_byte_len); } } else { @@ -9698,9 +9698,9 @@ lpfc_sli_issue_mbox_s3(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmbox, lpfc_memcpy_from_slim(mbx, phba->MBslimaddr, MAILBOX_CMD_SIZE); /* Copy the mailbox extension data */ - if (pmbox->out_ext_byte_len && pmbox->ctx_buf) { + if (pmbox->out_ext_byte_len && pmbox->ext_buf) { lpfc_memcpy_from_slim( - pmbox->ctx_buf, + pmbox->ext_buf, phba->MBslimaddr + MAILBOX_HBA_EXT_OFFSET, pmbox->out_ext_byte_len); @@ -11373,18 +11373,18 @@ lpfc_sli_post_recovery_event(struct lpfc_hba *phba, unsigned long iflags; struct lpfc_work_evt *evtp = &ndlp->recovery_evt; + /* Hold a node reference for outstanding queued work */ + if (!lpfc_nlp_get(ndlp)) + return; + spin_lock_irqsave(&phba->hbalock, iflags); if (!list_empty(&evtp->evt_listp)) { spin_unlock_irqrestore(&phba->hbalock, iflags); + lpfc_nlp_put(ndlp); return; } - /* Incrementing the reference count until the queued work is done. */ - evtp->evt_arg1 = lpfc_nlp_get(ndlp); - if (!evtp->evt_arg1) { - spin_unlock_irqrestore(&phba->hbalock, iflags); - return; - } + evtp->evt_arg1 = ndlp; evtp->evt = LPFC_EVT_RECOVER_PORT; list_add_tail(&evtp->evt_listp, &phba->work_list); spin_unlock_irqrestore(&phba->hbalock, iflags); @@ -13262,9 +13262,9 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq, /* setup wake call as IOCB callback */ pmboxq->mbox_cmpl = lpfc_sli_wake_mbox_wait; - /* setup context3 field to pass wait_queue pointer to wake function */ + /* setup ctx_u field to pass wait_queue pointer to wake function */ init_completion(&mbox_done); - pmboxq->context3 = &mbox_done; + pmboxq->ctx_u.mbox_wait = &mbox_done; /* now issue the command */ retval = lpfc_sli_issue_mbox(phba, pmboxq, MBX_NOWAIT); if (retval == MBX_BUSY || retval == MBX_SUCCESS) { @@ -13272,7 +13272,7 @@ lpfc_sli_issue_mbox_wait(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmboxq, msecs_to_jiffies(timeout * 1000)); spin_lock_irqsave(&phba->hbalock, flag); - pmboxq->context3 = NULL; + pmboxq->ctx_u.mbox_wait = NULL; /* * if LPFC_MBX_WAKE flag is set the mailbox is completed * else do not free the resources. @@ -13813,10 +13813,10 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id) lpfc_sli_pcimem_bcopy(mbox, pmbox, MAILBOX_CMD_SIZE); if (pmb->out_ext_byte_len && - pmb->ctx_buf) + pmb->ext_buf) lpfc_sli_pcimem_bcopy( phba->mbox_ext, - pmb->ctx_buf, + pmb->ext_buf, pmb->out_ext_byte_len); } if (pmb->mbox_flag & LPFC_MBX_IMED_UNREG) { @@ -13830,10 +13830,8 @@ lpfc_sli_sp_intr_handler(int irq, void *dev_id) pmbox->un.varWords[0], 0); if (!pmbox->mbxStatus) { - mp = (struct lpfc_dmabuf *) - (pmb->ctx_buf); - ndlp = (struct lpfc_nodelist *) - pmb->ctx_ndlp; + mp = pmb->ctx_buf; + ndlp = pmb->ctx_ndlp; /* Reg_LOGIN of dflt RPI was * successful. new lets get @@ -14340,8 +14338,8 @@ lpfc_sli4_sp_handle_mbox_event(struct lpfc_hba *phba, struct lpfc_mcqe *mcqe) mcqe_status, pmbox->un.varWords[0], 0); if (mcqe_status == MB_CQE_STATUS_SUCCESS) { - mp = (struct lpfc_dmabuf *)(pmb->ctx_buf); - ndlp = (struct lpfc_nodelist *)pmb->ctx_ndlp; + mp = pmb->ctx_buf; + ndlp = pmb->ctx_ndlp; /* Reg_LOGIN of dflt RPI was successful. Mark the * node as having an UNREG_LOGIN in progress to stop @@ -19823,14 +19821,15 @@ lpfc_sli4_remove_rpis(struct lpfc_hba *phba) * lpfc_sli4_resume_rpi - Remove the rpi bitmask region * @ndlp: pointer to lpfc nodelist data structure. * @cmpl: completion call-back. - * @arg: data to load as MBox 'caller buffer information' + * @iocbq: data to load as mbox ctx_u information * * This routine is invoked to remove the memory region that * provided rpi via a bitmask. **/ int lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp, - void (*cmpl)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *arg) + void (*cmpl)(struct lpfc_hba *, LPFC_MBOXQ_t *), + struct lpfc_iocbq *iocbq) { LPFC_MBOXQ_t *mboxq; struct lpfc_hba *phba = ndlp->phba; @@ -19859,7 +19858,7 @@ lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp, lpfc_resume_rpi(mboxq, ndlp); if (cmpl) { mboxq->mbox_cmpl = cmpl; - mboxq->ctx_buf = arg; + mboxq->ctx_u.save_iocb = iocbq; } else mboxq->mbox_cmpl = lpfc_sli_def_mbox_cmpl; mboxq->ctx_ndlp = ndlp; @@ -20676,7 +20675,7 @@ lpfc_sli4_get_config_region23(struct lpfc_hba *phba, char *rgn23_data) if (lpfc_sli4_dump_cfg_rg23(phba, mboxq)) goto out; mqe = &mboxq->u.mqe; - mp = (struct lpfc_dmabuf *)mboxq->ctx_buf; + mp = mboxq->ctx_buf; rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL); if (rc) goto out; @@ -21035,7 +21034,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) (mb->u.mb.mbxCommand == MBX_REG_VPI)) mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) { - act_mbx_ndlp = (struct lpfc_nodelist *)mb->ctx_ndlp; + act_mbx_ndlp = mb->ctx_ndlp; /* This reference is local to this routine. The * reference is removed at routine exit. @@ -21064,7 +21063,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) mb->mbox_cmpl = lpfc_sli_def_mbox_cmpl; if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) { - ndlp = (struct lpfc_nodelist *)mb->ctx_ndlp; + ndlp = mb->ctx_ndlp; /* Unregister the RPI when mailbox complete */ mb->mbox_flag |= LPFC_MBX_IMED_UNREG; restart_loop = 1; @@ -21084,7 +21083,7 @@ lpfc_cleanup_pending_mbox(struct lpfc_vport *vport) while (!list_empty(&mbox_cmd_list)) { list_remove_head(&mbox_cmd_list, mb, LPFC_MBOXQ_t, list); if (mb->u.mb.mbxCommand == MBX_REG_LOGIN64) { - ndlp = (struct lpfc_nodelist *)mb->ctx_ndlp; + ndlp = mb->ctx_ndlp; mb->ctx_ndlp = NULL; if (ndlp) { spin_lock(&ndlp->lock); diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h index c911a39cb46b..cf7c42ec0306 100644 --- a/drivers/scsi/lpfc/lpfc_sli.h +++ b/drivers/scsi/lpfc/lpfc_sli.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2004-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -182,11 +182,29 @@ typedef struct lpfcMboxq { struct lpfc_mqe mqe; } u; struct lpfc_vport *vport; /* virtual port pointer */ - void *ctx_ndlp; /* an lpfc_nodelist pointer */ - void *ctx_buf; /* an lpfc_dmabuf pointer */ - void *context3; /* a generic pointer. Code must - * accommodate the actual datatype. - */ + struct lpfc_nodelist *ctx_ndlp; /* caller ndlp pointer */ + struct lpfc_dmabuf *ctx_buf; /* caller buffer information */ + void *ext_buf; /* extended buffer for extended mbox + * cmds. Not a generic pointer. + * Use for storing virtual address. + */ + + /* Pointers that are seldom used during mbox execution, but require + * a saved context. + */ + union { + unsigned long ox_rx_id; /* Used in els_rsp_rls_acc */ + struct lpfc_rdp_context *rdp; /* Used in get_rdp_info */ + struct lpfc_lcb_context *lcb; /* Used in set_beacon */ + struct completion *mbox_wait; /* Used in issue_mbox_wait */ + struct bsg_job_data *dd_data; /* Used in bsg_issue_mbox_cmpl + * and + * bsg_issue_mbox_ext_handle_job + */ + struct lpfc_iocbq *save_iocb; /* Used in defer_plogi_acc and + * lpfc_mbx_cmpl_resume_rpi + */ + } ctx_u; void (*mbox_cmpl) (struct lpfc_hba *, struct lpfcMboxq *); uint8_t mbox_flag; diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 2541a8fba093..c1e9ec0243ba 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2017-2023 Broadcom. All Rights Reserved. The term * + * Copyright (C) 2017-2024 Broadcom. All Rights Reserved. The term * * “Broadcom” refers to Broadcom Inc. and/or its subsidiaries. * * Copyright (C) 2009-2016 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * @@ -1118,8 +1118,9 @@ void lpfc_sli4_free_rpi(struct lpfc_hba *, int); void lpfc_sli4_remove_rpis(struct lpfc_hba *); void lpfc_sli4_async_event_proc(struct lpfc_hba *); void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *); -int lpfc_sli4_resume_rpi(struct lpfc_nodelist *, - void (*)(struct lpfc_hba *, LPFC_MBOXQ_t *), void *); +int lpfc_sli4_resume_rpi(struct lpfc_nodelist *ndlp, + void (*cmpl)(struct lpfc_hba *, LPFC_MBOXQ_t *), + struct lpfc_iocbq *iocbq); void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *phba); void lpfc_sli4_nvme_pci_offline_aborted(struct lpfc_hba *phba, struct lpfc_io_buf *lpfc_ncmd); diff --git a/drivers/scsi/lpfc/lpfc_version.h b/drivers/scsi/lpfc/lpfc_version.h index 56f5889dbaf9..915f2f11fb55 100644 --- a/drivers/scsi/lpfc/lpfc_version.h +++ b/drivers/scsi/lpfc/lpfc_version.h @@ -20,7 +20,7 @@ * included with this package. * *******************************************************************/ -#define LPFC_DRIVER_VERSION "14.4.0.0" +#define LPFC_DRIVER_VERSION "14.4.0.1" #define LPFC_DRIVER_NAME "lpfc" /* Used for SLI 2/3 */ diff --git a/drivers/scsi/lpfc/lpfc_vport.c b/drivers/scsi/lpfc/lpfc_vport.c index 0f79840b9498..4439167a5188 100644 --- a/drivers/scsi/lpfc/lpfc_vport.c +++ b/drivers/scsi/lpfc/lpfc_vport.c @@ -166,7 +166,7 @@ lpfc_vport_sparm(struct lpfc_hba *phba, struct lpfc_vport *vport) } } - mp = (struct lpfc_dmabuf *)pmb->ctx_buf; + mp = pmb->ctx_buf; memcpy(&vport->fc_sparam, mp->virt, sizeof (struct serv_parm)); memcpy(&vport->fc_nodename, &vport->fc_sparam.nodeName, sizeof (struct lpfc_name)); @@ -674,10 +674,6 @@ lpfc_vport_delete(struct fc_vport *fc_vport) lpfc_free_sysfs_attr(vport); lpfc_debugfs_terminate(vport); - /* Remove FC host to break driver binding. */ - fc_remove_host(shost); - scsi_remove_host(shost); - /* Send the DA_ID and Fabric LOGO to cleanup Nameserver entries. */ ndlp = lpfc_findnode_did(vport, Fabric_DID); if (!ndlp) @@ -721,6 +717,10 @@ lpfc_vport_delete(struct fc_vport *fc_vport) skip_logo: + /* Remove FC host to break driver binding. */ + fc_remove_host(shost); + scsi_remove_host(shost); + lpfc_cleanup(vport); /* Remove scsi host now. The nodes are cleaned up. */ diff --git a/drivers/scsi/mac_scsi.c b/drivers/scsi/mac_scsi.c index 181f16899fdc..a402c4dc4645 100644 --- a/drivers/scsi/mac_scsi.c +++ b/drivers/scsi/mac_scsi.c @@ -534,7 +534,13 @@ static void __exit mac_scsi_remove(struct platform_device *pdev) scsi_host_put(instance); } -static struct platform_driver mac_scsi_driver = { +/* + * mac_scsi_remove() lives in .exit.text. For drivers registered via + * module_platform_driver_probe() this is ok because they cannot get unbound at + * runtime. So mark the driver struct with __refdata to prevent modpost + * triggering a section mismatch warning. + */ +static struct platform_driver mac_scsi_driver __refdata = { .remove_new = __exit_p(mac_scsi_remove), .driver = { .name = DRV_MODULE_NAME, diff --git a/drivers/scsi/megaraid/Kconfig.megaraid b/drivers/scsi/megaraid/Kconfig.megaraid index 3f2ce1eb081c..56b76d73895b 100644 --- a/drivers/scsi/megaraid/Kconfig.megaraid +++ b/drivers/scsi/megaraid/Kconfig.megaraid @@ -3,85 +3,84 @@ config MEGARAID_NEWGEN bool "LSI Logic New Generation RAID Device Drivers" depends on PCI && HAS_IOPORT && SCSI help - LSI Logic RAID Device Drivers + LSI Logic RAID Device Drivers config MEGARAID_MM tristate "LSI Logic Management Module (New Driver)" depends on PCI && HAS_IOPORT && SCSI && MEGARAID_NEWGEN help - Management Module provides ioctl, sysfs support for LSI Logic - RAID controllers. - To compile this driver as a module, choose M here: the - module will be called megaraid_mm + Management Module provides ioctl, sysfs support for LSI Logic + RAID controllers. + To compile this driver as a module, choose M here: the + module will be called megaraid_mm config MEGARAID_MAILBOX tristate "LSI Logic MegaRAID Driver (New Driver)" depends on PCI && SCSI && MEGARAID_MM help - List of supported controllers + List of supported controllers - OEM Product Name VID :DID :SVID:SSID - --- ------------ ---- ---- ---- ---- - Dell PERC3/QC 101E:1960:1028:0471 - Dell PERC3/DC 101E:1960:1028:0493 - Dell PERC3/SC 101E:1960:1028:0475 - Dell PERC3/Di 1028:000E:1028:0123 - Dell PERC4/SC 1000:1960:1028:0520 - Dell PERC4/DC 1000:1960:1028:0518 - Dell PERC4/QC 1000:0407:1028:0531 - Dell PERC4/Di 1028:000F:1028:014A - Dell PERC 4e/Si 1028:0013:1028:016c - Dell PERC 4e/Di 1028:0013:1028:016d - Dell PERC 4e/Di 1028:0013:1028:016e - Dell PERC 4e/Di 1028:0013:1028:016f - Dell PERC 4e/Di 1028:0013:1028:0170 - Dell PERC 4e/DC 1000:0408:1028:0002 - Dell PERC 4e/SC 1000:0408:1028:0001 - LSI MegaRAID SCSI 320-0 1000:1960:1000:A520 - LSI MegaRAID SCSI 320-1 1000:1960:1000:0520 - LSI MegaRAID SCSI 320-2 1000:1960:1000:0518 - LSI MegaRAID SCSI 320-0X 1000:0407:1000:0530 - LSI MegaRAID SCSI 320-2X 1000:0407:1000:0532 - LSI MegaRAID SCSI 320-4X 1000:0407:1000:0531 - LSI MegaRAID SCSI 320-1E 1000:0408:1000:0001 - LSI MegaRAID SCSI 320-2E 1000:0408:1000:0002 - LSI MegaRAID SATA 150-4 1000:1960:1000:4523 - LSI MegaRAID SATA 150-6 1000:1960:1000:0523 - LSI MegaRAID SATA 300-4X 1000:0409:1000:3004 - LSI MegaRAID SATA 300-8X 1000:0409:1000:3008 - INTEL RAID Controller SRCU42X 1000:0407:8086:0532 - INTEL RAID Controller SRCS16 1000:1960:8086:0523 - INTEL RAID Controller SRCU42E 1000:0408:8086:0002 - INTEL RAID Controller SRCZCRX 1000:0407:8086:0530 - INTEL RAID Controller SRCS28X 1000:0409:8086:3008 - INTEL RAID Controller SROMBU42E 1000:0408:8086:3431 - INTEL RAID Controller SROMBU42E 1000:0408:8086:3499 - INTEL RAID Controller SRCU51L 1000:1960:8086:0520 - FSC MegaRAID PCI Express ROMB 1000:0408:1734:1065 - ACER MegaRAID ROMB-2E 1000:0408:1025:004D - NEC MegaRAID PCI Express ROMB 1000:0408:1033:8287 + OEM Product Name VID :DID :SVID:SSID + --- ------------ ---- ---- ---- ---- + Dell PERC3/QC 101E:1960:1028:0471 + Dell PERC3/DC 101E:1960:1028:0493 + Dell PERC3/SC 101E:1960:1028:0475 + Dell PERC3/Di 1028:000E:1028:0123 + Dell PERC4/SC 1000:1960:1028:0520 + Dell PERC4/DC 1000:1960:1028:0518 + Dell PERC4/QC 1000:0407:1028:0531 + Dell PERC4/Di 1028:000F:1028:014A + Dell PERC 4e/Si 1028:0013:1028:016c + Dell PERC 4e/Di 1028:0013:1028:016d + Dell PERC 4e/Di 1028:0013:1028:016e + Dell PERC 4e/Di 1028:0013:1028:016f + Dell PERC 4e/Di 1028:0013:1028:0170 + Dell PERC 4e/DC 1000:0408:1028:0002 + Dell PERC 4e/SC 1000:0408:1028:0001 + LSI MegaRAID SCSI 320-0 1000:1960:1000:A520 + LSI MegaRAID SCSI 320-1 1000:1960:1000:0520 + LSI MegaRAID SCSI 320-2 1000:1960:1000:0518 + LSI MegaRAID SCSI 320-0X 1000:0407:1000:0530 + LSI MegaRAID SCSI 320-2X 1000:0407:1000:0532 + LSI MegaRAID SCSI 320-4X 1000:0407:1000:0531 + LSI MegaRAID SCSI 320-1E 1000:0408:1000:0001 + LSI MegaRAID SCSI 320-2E 1000:0408:1000:0002 + LSI MegaRAID SATA 150-4 1000:1960:1000:4523 + LSI MegaRAID SATA 150-6 1000:1960:1000:0523 + LSI MegaRAID SATA 300-4X 1000:0409:1000:3004 + LSI MegaRAID SATA 300-8X 1000:0409:1000:3008 + INTEL RAID Controller SRCU42X 1000:0407:8086:0532 + INTEL RAID Controller SRCS16 1000:1960:8086:0523 + INTEL RAID Controller SRCU42E 1000:0408:8086:0002 + INTEL RAID Controller SRCZCRX 1000:0407:8086:0530 + INTEL RAID Controller SRCS28X 1000:0409:8086:3008 + INTEL RAID Controller SROMBU42E 1000:0408:8086:3431 + INTEL RAID Controller SROMBU42E 1000:0408:8086:3499 + INTEL RAID Controller SRCU51L 1000:1960:8086:0520 + FSC MegaRAID PCI Express ROMB 1000:0408:1734:1065 + ACER MegaRAID ROMB-2E 1000:0408:1025:004D + NEC MegaRAID PCI Express ROMB 1000:0408:1033:8287 - To compile this driver as a module, choose M here: the - module will be called megaraid_mbox + To compile this driver as a module, choose M here: the + module will be called megaraid_mbox config MEGARAID_LEGACY tristate "LSI Logic Legacy MegaRAID Driver" depends on PCI && HAS_IOPORT && SCSI help - This driver supports the LSI MegaRAID 418, 428, 438, 466, 762, 490 - and 467 SCSI host adapters. This driver also support the all U320 - RAID controllers + This driver supports the LSI MegaRAID 418, 428, 438, 466, 762, 490 + and 467 SCSI host adapters. This driver also support the all U320 + RAID controllers - To compile this driver as a module, choose M here: the - module will be called megaraid + To compile this driver as a module, choose M here: the + module will be called megaraid config MEGARAID_SAS tristate "LSI Logic MegaRAID SAS RAID Module" depends on PCI && SCSI select IRQ_POLL help - Module for LSI Logic's SAS based RAID controllers. - To compile this driver as a module, choose 'm' here. - Module will be called megaraid_sas - + Module for LSI Logic's SAS based RAID controllers. + To compile this driver as a module, choose 'm' here. + Module will be called megaraid_sas diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h b/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h index 35f81af40f51..6a19e17eb1a7 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_cnfg.h @@ -309,6 +309,7 @@ struct mpi3_man6_gpio_entry { #define MPI3_MAN6_GPIO_EXTINT_PARAM1_FLAGS_SOURCE_GENERIC (0x00) #define MPI3_MAN6_GPIO_EXTINT_PARAM1_FLAGS_SOURCE_CABLE_MGMT (0x10) #define MPI3_MAN6_GPIO_EXTINT_PARAM1_FLAGS_SOURCE_ACTIVE_CABLE_OVERCURRENT (0x20) +#define MPI3_MAN6_GPIO_EXTINT_PARAM1_FLAGS_ACK_REQUIRED (0x02) #define MPI3_MAN6_GPIO_EXTINT_PARAM1_FLAGS_TRIGGER_MASK (0x01) #define MPI3_MAN6_GPIO_EXTINT_PARAM1_FLAGS_TRIGGER_EDGE (0x00) #define MPI3_MAN6_GPIO_EXTINT_PARAM1_FLAGS_TRIGGER_LEVEL (0x01) @@ -1315,6 +1316,8 @@ struct mpi3_driver_page0 { __le32 reserved18; }; #define MPI3_DRIVER0_PAGEVERSION (0x00) +#define MPI3_DRIVER0_BSDOPTS_DEVICEEXPOSURE_DISABLE (0x00000020) +#define MPI3_DRIVER0_BSDOPTS_WRITECACHE_DISABLE (0x00000010) #define MPI3_DRIVER0_BSDOPTS_HEADLESS_MODE_ENABLE (0x00000008) #define MPI3_DRIVER0_BSDOPTS_DIS_HII_CONFIG_UTIL (0x00000004) #define MPI3_DRIVER0_BSDOPTS_REGISTRATION_MASK (0x00000003) diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_image.h b/drivers/scsi/mpi3mr/mpi/mpi30_image.h index 47035b811902..7df242190135 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_image.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_image.h @@ -198,16 +198,17 @@ struct mpi3_supported_devices_data { struct mpi3_supported_device supported_device[MPI3_SUPPORTED_DEVICE_MAX]; }; -#ifndef MPI3_ENCRYPTED_HASH_MAX -#define MPI3_ENCRYPTED_HASH_MAX (1) +#ifndef MPI3_PUBLIC_KEY_MAX +#define MPI3_PUBLIC_KEY_MAX (1) #endif struct mpi3_encrypted_hash_entry { u8 hash_image_type; u8 hash_algorithm; u8 encryption_algorithm; u8 reserved03; - __le32 reserved04; - __le32 encrypted_hash[MPI3_ENCRYPTED_HASH_MAX]; + __le16 public_key_size; + __le16 signature_size; + __le32 public_key[MPI3_PUBLIC_KEY_MAX]; }; #define MPI3_HASH_IMAGE_TYPE_KEY_WITH_SIGNATURE (0x03) @@ -228,17 +229,6 @@ struct mpi3_encrypted_hash_entry { #define MPI3_ENCRYPTION_ALGORITHM_RSA2048 (0x04) #define MPI3_ENCRYPTION_ALGORITHM_RSA4096 (0x05) #define MPI3_ENCRYPTION_ALGORITHM_RSA3072 (0x06) -#ifndef MPI3_PUBLIC_KEY_MAX -#define MPI3_PUBLIC_KEY_MAX (1) -#endif -struct mpi3_encrypted_key_with_hash_entry { - u8 hash_image_type; - u8 hash_algorithm; - u8 encryption_algorithm; - u8 reserved03; - __le32 reserved04; - __le32 public_key[MPI3_PUBLIC_KEY_MAX]; -}; #ifndef MPI3_ENCRYPTED_HASH_ENTRY_MAX #define MPI3_ENCRYPTED_HASH_ENTRY_MAX (1) diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h b/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h index 0cb24fc03620..028784949873 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_ioc.h @@ -27,7 +27,7 @@ struct mpi3_ioc_init_request { __le64 sense_buffer_free_queue_address; __le64 driver_information_address; }; - +#define MPI3_IOCINIT_MSGFLAGS_WRITESAMEDIVERT_SUPPORTED (0x08) #define MPI3_IOCINIT_MSGFLAGS_SCSIIOSTATUSREPLY_SUPPORTED (0x04) #define MPI3_IOCINIT_MSGFLAGS_HOSTMETADATA_MASK (0x03) #define MPI3_IOCINIT_MSGFLAGS_HOSTMETADATA_NOT_USED (0x00) @@ -101,6 +101,8 @@ struct mpi3_ioc_facts_data { __le16 max_io_throttle_group; __le16 io_throttle_low; __le16 io_throttle_high; + __le32 diag_fdl_size; + __le32 diag_tty_size; }; #define MPI3_IOCFACTS_CAPABILITY_NON_SUPERVISOR_MASK (0x80000000) #define MPI3_IOCFACTS_CAPABILITY_SUPERVISOR_IOC (0x00000000) @@ -108,13 +110,13 @@ struct mpi3_ioc_facts_data { #define MPI3_IOCFACTS_CAPABILITY_INT_COALESCE_MASK (0x00000600) #define MPI3_IOCFACTS_CAPABILITY_INT_COALESCE_FIXED_THRESHOLD (0x00000000) #define MPI3_IOCFACTS_CAPABILITY_INT_COALESCE_OUTSTANDING_IO (0x00000200) -#define MPI3_IOCFACTS_CAPABILITY_COMPLETE_RESET_CAPABLE (0x00000100) -#define MPI3_IOCFACTS_CAPABILITY_SEG_DIAG_TRACE_ENABLED (0x00000080) -#define MPI3_IOCFACTS_CAPABILITY_SEG_DIAG_FW_ENABLED (0x00000040) -#define MPI3_IOCFACTS_CAPABILITY_SEG_DIAG_DRIVER_ENABLED (0x00000020) -#define MPI3_IOCFACTS_CAPABILITY_ADVANCED_HOST_PD_ENABLED (0x00000010) -#define MPI3_IOCFACTS_CAPABILITY_RAID_CAPABLE (0x00000008) -#define MPI3_IOCFACTS_CAPABILITY_MULTIPATH_ENABLED (0x00000002) +#define MPI3_IOCFACTS_CAPABILITY_COMPLETE_RESET_SUPPORTED (0x00000100) +#define MPI3_IOCFACTS_CAPABILITY_SEG_DIAG_TRACE_SUPPORTED (0x00000080) +#define MPI3_IOCFACTS_CAPABILITY_SEG_DIAG_FW_SUPPORTED (0x00000040) +#define MPI3_IOCFACTS_CAPABILITY_SEG_DIAG_DRIVER_SUPPORTED (0x00000020) +#define MPI3_IOCFACTS_CAPABILITY_ADVANCED_HOST_PD_SUPPORTED (0x00000010) +#define MPI3_IOCFACTS_CAPABILITY_RAID_SUPPORTED (0x00000008) +#define MPI3_IOCFACTS_CAPABILITY_MULTIPATH_SUPPORTED (0x00000002) #define MPI3_IOCFACTS_CAPABILITY_COALESCE_CTRL_SUPPORTED (0x00000001) #define MPI3_IOCFACTS_PID_TYPE_MASK (0xf000) #define MPI3_IOCFACTS_PID_TYPE_SHIFT (12) @@ -159,6 +161,8 @@ struct mpi3_ioc_facts_data { #define MPI3_IOCFACTS_FLAGS_PERSONALITY_RAID_DDR (0x00000002) #define MPI3_IOCFACTS_IO_THROTTLE_DATA_LENGTH_NOT_REQUIRED (0x0000) #define MPI3_IOCFACTS_MAX_IO_THROTTLE_GROUP_NOT_REQUIRED (0x0000) +#define MPI3_IOCFACTS_DIAGFDLSIZE_NOT_SUPPORTED (0x00000000) +#define MPI3_IOCFACTS_DIAGTTYSIZE_NOT_SUPPORTED (0x00000000) struct mpi3_mgmt_passthrough_request { __le16 host_tag; u8 ioc_use_only02; diff --git a/drivers/scsi/mpi3mr/mpi/mpi30_transport.h b/drivers/scsi/mpi3mr/mpi/mpi30_transport.h index 1e0a3dcaf723..fdc3d1968e43 100644 --- a/drivers/scsi/mpi3mr/mpi/mpi30_transport.h +++ b/drivers/scsi/mpi3mr/mpi/mpi30_transport.h @@ -18,7 +18,7 @@ union mpi3_version_union { #define MPI3_VERSION_MAJOR (3) #define MPI3_VERSION_MINOR (0) -#define MPI3_VERSION_UNIT (28) +#define MPI3_VERSION_UNIT (31) #define MPI3_VERSION_DEV (0) #define MPI3_DEVHANDLE_INVALID (0xffff) struct mpi3_sysif_oper_queue_indexes { diff --git a/drivers/scsi/mpi3mr/mpi3mr.h b/drivers/scsi/mpi3mr/mpi3mr.h index 3de1ee05c44e..d1c93978f28a 100644 --- a/drivers/scsi/mpi3mr/mpi3mr.h +++ b/drivers/scsi/mpi3mr/mpi3mr.h @@ -55,15 +55,15 @@ extern struct list_head mrioc_list; extern int prot_mask; extern atomic64_t event_counter; -#define MPI3MR_DRIVER_VERSION "8.5.1.0.0" -#define MPI3MR_DRIVER_RELDATE "5-December-2023" +#define MPI3MR_DRIVER_VERSION "8.8.1.0.50" +#define MPI3MR_DRIVER_RELDATE "5-March-2024" #define MPI3MR_DRIVER_NAME "mpi3mr" #define MPI3MR_DRIVER_LICENSE "GPL" #define MPI3MR_DRIVER_AUTHOR "Broadcom Inc. " #define MPI3MR_DRIVER_DESC "MPI3 Storage Controller Device Driver" -#define MPI3MR_NAME_LENGTH 32 +#define MPI3MR_NAME_LENGTH 64 #define IOCNAME "%s: " #define MPI3MR_DEFAULT_MAX_IO_SIZE (1 * 1024 * 1024) @@ -294,6 +294,10 @@ enum mpi3mr_reset_reason { MPI3MR_RESET_FROM_SAS_TRANSPORT_TIMEOUT = 30, }; +#define MPI3MR_RESET_REASON_OSTYPE_LINUX 1 +#define MPI3MR_RESET_REASON_OSTYPE_SHIFT 28 +#define MPI3MR_RESET_REASON_IOCNUM_SHIFT 20 + /* Queue type definitions */ enum queue_type { MPI3MR_DEFAULT_QUEUE = 0, @@ -1142,7 +1146,7 @@ struct mpi3mr_ioc { spinlock_t fwevt_lock; struct list_head fwevt_list; - char watchdog_work_q_name[20]; + char watchdog_work_q_name[50]; struct workqueue_struct *watchdog_work_q; struct delayed_work watchdog_work; spinlock_t watchdog_lock; @@ -1336,7 +1340,7 @@ void mpi3mr_start_watchdog(struct mpi3mr_ioc *mrioc); void mpi3mr_stop_watchdog(struct mpi3mr_ioc *mrioc); int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, - u32 reset_reason, u8 snapdump); + u16 reset_reason, u8 snapdump); void mpi3mr_ioc_disable_intr(struct mpi3mr_ioc *mrioc); void mpi3mr_ioc_enable_intr(struct mpi3mr_ioc *mrioc); @@ -1348,7 +1352,7 @@ void mpi3mr_wait_for_host_io(struct mpi3mr_ioc *mrioc, u32 timeout); void mpi3mr_cleanup_fwevt_list(struct mpi3mr_ioc *mrioc); void mpi3mr_flush_host_io(struct mpi3mr_ioc *mrioc); void mpi3mr_invalidate_devhandles(struct mpi3mr_ioc *mrioc); -void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc); +void mpi3mr_refresh_tgtdevs(struct mpi3mr_ioc *mrioc); void mpi3mr_flush_delayed_cmd_lists(struct mpi3mr_ioc *mrioc); void mpi3mr_check_rh_fault_ioc(struct mpi3mr_ioc *mrioc, u32 reason_code); void mpi3mr_print_fault_info(struct mpi3mr_ioc *mrioc); diff --git a/drivers/scsi/mpi3mr/mpi3mr_app.c b/drivers/scsi/mpi3mr/mpi3mr_app.c index 0380996b5ad2..38f63bc7ef3b 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_app.c +++ b/drivers/scsi/mpi3mr/mpi3mr_app.c @@ -1598,26 +1598,33 @@ static long mpi3mr_bsg_process_mpt_cmds(struct bsg_job *job) rval = -EAGAIN; if (mrioc->bsg_cmds.state & MPI3MR_CMD_RESET) goto out_unlock; - dprint_bsg_err(mrioc, - "%s: bsg request timedout after %d seconds\n", __func__, - karg->timeout); - if (mrioc->logging_level & MPI3_DEBUG_BSG_ERROR) { - dprint_dump(mpi_req, MPI3MR_ADMIN_REQ_FRAME_SZ, + if (((mpi_header->function != MPI3_FUNCTION_SCSI_IO) && + (mpi_header->function != MPI3_FUNCTION_NVME_ENCAPSULATED)) + || (mrioc->logging_level & MPI3_DEBUG_BSG_ERROR)) { + ioc_info(mrioc, "%s: bsg request timedout after %d seconds\n", + __func__, karg->timeout); + if (!(mrioc->logging_level & MPI3_DEBUG_BSG_INFO)) { + dprint_dump(mpi_req, MPI3MR_ADMIN_REQ_FRAME_SZ, "bsg_mpi3_req"); if (mpi_header->function == - MPI3_BSG_FUNCTION_MGMT_PASSTHROUGH) { + MPI3_FUNCTION_MGMT_PASSTHROUGH) { drv_buf_iter = &drv_bufs[0]; dprint_dump(drv_buf_iter->kern_buf, rmc_size, "mpi3_mgmt_req"); + } } } if ((mpi_header->function == MPI3_BSG_FUNCTION_NVME_ENCAPSULATED) || - (mpi_header->function == MPI3_BSG_FUNCTION_SCSI_IO)) + (mpi_header->function == MPI3_BSG_FUNCTION_SCSI_IO)) { + dprint_bsg_err(mrioc, "%s: bsg request timedout after %d seconds,\n" + "issuing target reset to (0x%04x)\n", __func__, + karg->timeout, mpi_header->function_dependent); mpi3mr_issue_tm(mrioc, MPI3_SCSITASKMGMT_TASKTYPE_TARGET_RESET, mpi_header->function_dependent, 0, MPI3MR_HOSTTAG_BLK_TMS, MPI3MR_RESETTM_TIMEOUT, &mrioc->host_tm_cmds, &resp_code, NULL); + } if (!(mrioc->bsg_cmds.state & MPI3MR_CMD_COMPLETE) && !(mrioc->bsg_cmds.state & MPI3MR_CMD_RESET)) mpi3mr_soft_reset_handler(mrioc, diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c index 528f19f782f2..c2a22e96f7b7 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_fw.c +++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c @@ -11,7 +11,7 @@ #include static int -mpi3mr_issue_reset(struct mpi3mr_ioc *mrioc, u16 reset_type, u32 reset_reason); +mpi3mr_issue_reset(struct mpi3mr_ioc *mrioc, u16 reset_type, u16 reset_reason); static int mpi3mr_setup_admin_qpair(struct mpi3mr_ioc *mrioc); static void mpi3mr_process_factsdata(struct mpi3mr_ioc *mrioc, struct mpi3_ioc_facts_data *facts_data); @@ -1195,7 +1195,7 @@ static inline void mpi3mr_clear_reset_history(struct mpi3mr_ioc *mrioc) static int mpi3mr_issue_and_process_mur(struct mpi3mr_ioc *mrioc, u32 reset_reason) { - u32 ioc_config, timeout, ioc_status; + u32 ioc_config, timeout, ioc_status, scratch_pad0; int retval = -1; ioc_info(mrioc, "Issuing Message unit Reset(MUR)\n"); @@ -1204,7 +1204,11 @@ static int mpi3mr_issue_and_process_mur(struct mpi3mr_ioc *mrioc, return retval; } mpi3mr_clear_reset_history(mrioc); - writel(reset_reason, &mrioc->sysif_regs->scratchpad[0]); + scratch_pad0 = ((MPI3MR_RESET_REASON_OSTYPE_LINUX << + MPI3MR_RESET_REASON_OSTYPE_SHIFT) | + (mrioc->facts.ioc_num << + MPI3MR_RESET_REASON_IOCNUM_SHIFT) | reset_reason); + writel(scratch_pad0, &mrioc->sysif_regs->scratchpad[0]); ioc_config = readl(&mrioc->sysif_regs->ioc_configuration); ioc_config &= ~MPI3_SYSIF_IOC_CONFIG_ENABLE_IOC; writel(ioc_config, &mrioc->sysif_regs->ioc_configuration); @@ -1276,7 +1280,7 @@ mpi3mr_revalidate_factsdata(struct mpi3mr_ioc *mrioc) mrioc->shost->max_sectors * 512, mrioc->facts.max_data_length); if ((mrioc->sas_transport_enabled) && (mrioc->facts.ioc_capabilities & - MPI3_IOCFACTS_CAPABILITY_MULTIPATH_ENABLED)) + MPI3_IOCFACTS_CAPABILITY_MULTIPATH_SUPPORTED)) ioc_err(mrioc, "critical error: multipath capability is enabled at the\n" "\tcontroller while sas transport support is enabled at the\n" @@ -1520,11 +1524,11 @@ static inline void mpi3mr_set_diagsave(struct mpi3mr_ioc *mrioc) * Return: 0 on success, non-zero on failure. */ static int mpi3mr_issue_reset(struct mpi3mr_ioc *mrioc, u16 reset_type, - u32 reset_reason) + u16 reset_reason) { int retval = -1; u8 unlock_retry_count = 0; - u32 host_diagnostic, ioc_status, ioc_config; + u32 host_diagnostic, ioc_status, ioc_config, scratch_pad0; u32 timeout = MPI3MR_RESET_ACK_TIMEOUT * 10; if ((reset_type != MPI3_SYSIF_HOST_DIAG_RESET_ACTION_SOFT_RESET) && @@ -1576,6 +1580,9 @@ static int mpi3mr_issue_reset(struct mpi3mr_ioc *mrioc, u16 reset_type, unlock_retry_count, host_diagnostic); } while (!(host_diagnostic & MPI3_SYSIF_HOST_DIAG_DIAG_WRITE_ENABLE)); + scratch_pad0 = ((MPI3MR_RESET_REASON_OSTYPE_LINUX << + MPI3MR_RESET_REASON_OSTYPE_SHIFT) | (mrioc->facts.ioc_num << + MPI3MR_RESET_REASON_IOCNUM_SHIFT) | reset_reason); writel(reset_reason, &mrioc->sysif_regs->scratchpad[0]); writel(host_diagnostic | reset_type, &mrioc->sysif_regs->host_diagnostic); @@ -2581,7 +2588,7 @@ static void mpi3mr_watchdog_work(struct work_struct *work) unsigned long flags; enum mpi3mr_iocstate ioc_state; u32 fault, host_diagnostic, ioc_status; - u32 reset_reason = MPI3MR_RESET_FROM_FAULT_WATCH; + u16 reset_reason = MPI3MR_RESET_FROM_FAULT_WATCH; if (mrioc->reset_in_progress) return; @@ -3302,6 +3309,8 @@ static int mpi3mr_issue_iocinit(struct mpi3mr_ioc *mrioc) iocinit_req.msg_flags |= MPI3_IOCINIT_MSGFLAGS_SCSIIOSTATUSREPLY_SUPPORTED; + iocinit_req.msg_flags |= + MPI3_IOCINIT_MSGFLAGS_WRITESAMEDIVERT_SUPPORTED; init_completion(&mrioc->init_cmds.done); retval = mpi3mr_admin_request_post(mrioc, &iocinit_req, @@ -3668,15 +3677,15 @@ static const struct { u32 capability; char *name; } mpi3mr_capabilities[] = { - { MPI3_IOCFACTS_CAPABILITY_RAID_CAPABLE, "RAID" }, - { MPI3_IOCFACTS_CAPABILITY_MULTIPATH_ENABLED, "MultiPath" }, + { MPI3_IOCFACTS_CAPABILITY_RAID_SUPPORTED, "RAID" }, + { MPI3_IOCFACTS_CAPABILITY_MULTIPATH_SUPPORTED, "MultiPath" }, }; /** * mpi3mr_print_ioc_info - Display controller information * @mrioc: Adapter instance reference * - * Display controller personalit, capability, supported + * Display controller personality, capability, supported * protocols etc. * * Return: Nothing @@ -3685,20 +3694,20 @@ static void mpi3mr_print_ioc_info(struct mpi3mr_ioc *mrioc) { int i = 0, bytes_written = 0; - char personality[16]; + const char *personality; char protocol[50] = {0}; char capabilities[100] = {0}; struct mpi3mr_compimg_ver *fwver = &mrioc->facts.fw_ver; switch (mrioc->facts.personality) { case MPI3_IOCFACTS_FLAGS_PERSONALITY_EHBA: - strncpy(personality, "Enhanced HBA", sizeof(personality)); + personality = "Enhanced HBA"; break; case MPI3_IOCFACTS_FLAGS_PERSONALITY_RAID_DDR: - strncpy(personality, "RAID", sizeof(personality)); + personality = "RAID"; break; default: - strncpy(personality, "Unknown", sizeof(personality)); + personality = "Unknown"; break; } @@ -3951,7 +3960,7 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc) MPI3MR_HOST_IOS_KDUMP); if (!(mrioc->facts.ioc_capabilities & - MPI3_IOCFACTS_CAPABILITY_MULTIPATH_ENABLED)) { + MPI3_IOCFACTS_CAPABILITY_MULTIPATH_SUPPORTED)) { mrioc->sas_transport_enabled = 1; mrioc->scsi_device_channel = 1; mrioc->shost->max_channel = 1; @@ -4966,7 +4975,7 @@ void mpi3mr_pel_get_seqnum_complete(struct mpi3mr_ioc *mrioc, * Return: 0 on success, non-zero on failure. */ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, - u32 reset_reason, u8 snapdump) + u16 reset_reason, u8 snapdump) { int retval = 0, i; unsigned long flags; @@ -5102,6 +5111,7 @@ int mpi3mr_soft_reset_handler(struct mpi3mr_ioc *mrioc, mrioc->device_refresh_on = 0; mrioc->unrecoverable = 1; mrioc->reset_in_progress = 0; + mrioc->stop_bsgs = 0; retval = -1; mpi3mr_flush_cmds_for_unrecovered_controller(mrioc); } diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c index 73c831a97d27..5f975e0db388 100644 --- a/drivers/scsi/mpi3mr/mpi3mr_os.c +++ b/drivers/scsi/mpi3mr/mpi3mr_os.c @@ -1029,7 +1029,7 @@ mpi3mr_update_sdev(struct scsi_device *sdev, void *data) } /** - * mpi3mr_rfresh_tgtdevs - Refresh target device exposure + * mpi3mr_refresh_tgtdevs - Refresh target device exposure * @mrioc: Adapter instance reference * * This is executed post controller reset to identify any @@ -1039,7 +1039,7 @@ mpi3mr_update_sdev(struct scsi_device *sdev, void *data) * Return: Nothing. */ -void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc) +void mpi3mr_refresh_tgtdevs(struct mpi3mr_ioc *mrioc) { struct mpi3mr_tgt_dev *tgtdev, *tgtdev_next; struct mpi3mr_stgt_priv_data *tgt_priv; @@ -1047,8 +1047,8 @@ void mpi3mr_rfresh_tgtdevs(struct mpi3mr_ioc *mrioc) dprint_reset(mrioc, "refresh target devices: check for removals\n"); list_for_each_entry_safe(tgtdev, tgtdev_next, &mrioc->tgtdev_list, list) { - if ((tgtdev->dev_handle == MPI3MR_INVALID_DEV_HANDLE) && - tgtdev->is_hidden && + if (((tgtdev->dev_handle == MPI3MR_INVALID_DEV_HANDLE) || + tgtdev->is_hidden) && tgtdev->host_exposed && tgtdev->starget && tgtdev->starget->hostdata) { tgt_priv = tgtdev->starget->hostdata; @@ -2010,7 +2010,7 @@ static void mpi3mr_fwevt_bh(struct mpi3mr_ioc *mrioc, mpi3mr_refresh_sas_ports(mrioc); mpi3mr_refresh_expanders(mrioc); } - mpi3mr_rfresh_tgtdevs(mrioc); + mpi3mr_refresh_tgtdevs(mrioc); ioc_info(mrioc, "scan for non responding and newly added devices after soft reset completed\n"); break; @@ -4895,7 +4895,7 @@ static int mpi3mr_qcmd(struct Scsi_Host *shost, MPI3_SCSIIO_MSGFLAGS_DIVERT_TO_FIRMWARE; scsiio_flags |= MPI3_SCSIIO_FLAGS_DIVERT_REASON_IO_THROTTLING; } - scsiio_req->flags = cpu_to_le32(scsiio_flags); + scsiio_req->flags |= cpu_to_le32(scsiio_flags); if (mpi3mr_op_request_post(mrioc, op_req_q, scmd_priv_data->mpi3mr_scsiio_req)) { diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index 1b492e9a3e55..105917ea70ff 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4774,7 +4774,7 @@ _base_display_ioc_capabilities(struct MPT3SAS_ADAPTER *ioc) char desc[17] = {0}; u32 iounit_pg1_flags; - strncpy(desc, ioc->manu_pg0.ChipName, 16); + strscpy(desc, ioc->manu_pg0.ChipName, sizeof(desc)); ioc_info(ioc, "%s: FWVersion(%02d.%02d.%02d.%02d), ChipRevision(0x%02x)\n", desc, (ioc->facts.FWVersion.Word & 0xFF000000) >> 24, diff --git a/drivers/scsi/mpt3sas/mpt3sas_transport.c b/drivers/scsi/mpt3sas/mpt3sas_transport.c index 421ea511b664..76f9a9177198 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_transport.c +++ b/drivers/scsi/mpt3sas/mpt3sas_transport.c @@ -458,17 +458,17 @@ _transport_expander_report_manufacture(struct MPT3SAS_ADAPTER *ioc, goto out; manufacture_reply = data_out + sizeof(struct rep_manu_request); - strncpy(edev->vendor_id, manufacture_reply->vendor_id, - SAS_EXPANDER_VENDOR_ID_LEN); - strncpy(edev->product_id, manufacture_reply->product_id, - SAS_EXPANDER_PRODUCT_ID_LEN); - strncpy(edev->product_rev, manufacture_reply->product_rev, - SAS_EXPANDER_PRODUCT_REV_LEN); + strscpy(edev->vendor_id, manufacture_reply->vendor_id, + sizeof(edev->vendor_id)); + strscpy(edev->product_id, manufacture_reply->product_id, + sizeof(edev->product_id)); + strscpy(edev->product_rev, manufacture_reply->product_rev, + sizeof(edev->product_rev)); edev->level = manufacture_reply->sas_format & 1; if (edev->level) { - strncpy(edev->component_vendor_id, - manufacture_reply->component_vendor_id, - SAS_EXPANDER_COMPONENT_VENDOR_ID_LEN); + strscpy(edev->component_vendor_id, + manufacture_reply->component_vendor_id, + sizeof(edev->component_vendor_id)); tmp = (u8 *)&manufacture_reply->component_id; edev->component_id = tmp[0] << 8 | tmp[1]; edev->component_revision_id = diff --git a/drivers/scsi/mvsas/mv_init.c b/drivers/scsi/mvsas/mv_init.c index 43ebb331e216..c792e4486e54 100644 --- a/drivers/scsi/mvsas/mv_init.c +++ b/drivers/scsi/mvsas/mv_init.c @@ -26,33 +26,18 @@ static const struct mvs_chip_info mvs_chips[] = { }; static const struct attribute_group *mvst_host_groups[]; +static const struct attribute_group *mvst_sdev_groups[]; #define SOC_SAS_NUM 2 static const struct scsi_host_template mvs_sht = { - .module = THIS_MODULE, - .name = DRV_NAME, - .queuecommand = sas_queuecommand, - .dma_need_drain = ata_scsi_dma_need_drain, - .target_alloc = sas_target_alloc, - .slave_configure = sas_slave_configure, + LIBSAS_SHT_BASE .scan_finished = mvs_scan_finished, .scan_start = mvs_scan_start, - .change_queue_depth = sas_change_queue_depth, - .bios_param = sas_bios_param, .can_queue = 1, - .this_id = -1, .sg_tablesize = SG_ALL, - .max_sectors = SCSI_DEFAULT_MAX_SECTORS, - .eh_device_reset_handler = sas_eh_device_reset_handler, - .eh_target_reset_handler = sas_eh_target_reset_handler, - .slave_alloc = sas_slave_alloc, - .target_destroy = sas_target_destroy, - .ioctl = sas_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = sas_ioctl, -#endif .shost_groups = mvst_host_groups, + .sdev_groups = mvst_sdev_groups, .track_queue_depth = 1, }; @@ -779,6 +764,11 @@ static struct attribute *mvst_host_attrs[] = { ATTRIBUTE_GROUPS(mvst_host); +static const struct attribute_group *mvst_sdev_groups[] = { + &sas_ata_sdev_attr_group, + NULL +}; + module_init(mvs_init); module_exit(mvs_exit); diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 7b27618fd7b2..85ff95c6543a 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -1039,3 +1039,8 @@ const struct attribute_group *pm8001_host_groups[] = { &pm8001_host_attr_group, NULL }; + +const struct attribute_group *pm8001_sdev_groups[] = { + &sas_ata_sdev_attr_group, + NULL +}; diff --git a/drivers/scsi/pm8001/pm8001_init.c b/drivers/scsi/pm8001/pm8001_init.c index ed6b7d954dda..1e63cb6cd8e3 100644 --- a/drivers/scsi/pm8001/pm8001_init.c +++ b/drivers/scsi/pm8001/pm8001_init.c @@ -110,30 +110,13 @@ static void pm8001_map_queues(struct Scsi_Host *shost) * The main structure which LLDD must register for scsi core. */ static const struct scsi_host_template pm8001_sht = { - .module = THIS_MODULE, - .name = DRV_NAME, - .proc_name = DRV_NAME, - .queuecommand = sas_queuecommand, - .dma_need_drain = ata_scsi_dma_need_drain, - .target_alloc = sas_target_alloc, - .slave_configure = sas_slave_configure, + LIBSAS_SHT_BASE .scan_finished = pm8001_scan_finished, .scan_start = pm8001_scan_start, - .change_queue_depth = sas_change_queue_depth, - .bios_param = sas_bios_param, .can_queue = 1, - .this_id = -1, .sg_tablesize = PM8001_MAX_DMA_SG, - .max_sectors = SCSI_DEFAULT_MAX_SECTORS, - .eh_device_reset_handler = sas_eh_device_reset_handler, - .eh_target_reset_handler = sas_eh_target_reset_handler, - .slave_alloc = sas_slave_alloc, - .target_destroy = sas_target_destroy, - .ioctl = sas_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = sas_ioctl, -#endif .shost_groups = pm8001_host_groups, + .sdev_groups = pm8001_sdev_groups, .track_queue_depth = 1, .cmd_per_lun = 32, .map_queues = pm8001_map_queues, diff --git a/drivers/scsi/pm8001/pm8001_sas.h b/drivers/scsi/pm8001/pm8001_sas.h index 3ccb7371902f..ced6721380a8 100644 --- a/drivers/scsi/pm8001/pm8001_sas.h +++ b/drivers/scsi/pm8001/pm8001_sas.h @@ -717,6 +717,7 @@ int pm80xx_fatal_errors(struct pm8001_hba_info *pm8001_ha); void pm8001_free_dev(struct pm8001_device *pm8001_dev); /* ctl shared API */ extern const struct attribute_group *pm8001_host_groups[]; +extern const struct attribute_group *pm8001_sdev_groups[]; #define PM8001_INVALID_TAG ((u32)-1) diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c index e8bcc3a88732..0614b7e366b7 100644 --- a/drivers/scsi/pmcraid.c +++ b/drivers/scsi/pmcraid.c @@ -61,7 +61,9 @@ static atomic_t pmcraid_adapter_count = ATOMIC_INIT(0); * pmcraid_minor - minor number(s) to use */ static unsigned int pmcraid_major; -static struct class *pmcraid_class; +static const struct class pmcraid_class = { + .name = PMCRAID_DEVFILE, +}; static DECLARE_BITMAP(pmcraid_minor, PMCRAID_MAX_ADAPTERS); /* @@ -4723,7 +4725,7 @@ static int pmcraid_setup_chrdev(struct pmcraid_instance *pinstance) if (error) pmcraid_release_minor(minor); else - device_create(pmcraid_class, NULL, MKDEV(pmcraid_major, minor), + device_create(&pmcraid_class, NULL, MKDEV(pmcraid_major, minor), NULL, "%s%u", PMCRAID_DEVFILE, minor); return error; } @@ -4739,7 +4741,7 @@ static int pmcraid_setup_chrdev(struct pmcraid_instance *pinstance) static void pmcraid_release_chrdev(struct pmcraid_instance *pinstance) { pmcraid_release_minor(MINOR(pinstance->cdev.dev)); - device_destroy(pmcraid_class, + device_destroy(&pmcraid_class, MKDEV(pmcraid_major, MINOR(pinstance->cdev.dev))); cdev_del(&pinstance->cdev); } @@ -5390,10 +5392,10 @@ static int __init pmcraid_init(void) } pmcraid_major = MAJOR(dev); - pmcraid_class = class_create(PMCRAID_DEVFILE); - if (IS_ERR(pmcraid_class)) { - error = PTR_ERR(pmcraid_class); + error = class_register(&pmcraid_class); + + if (error) { pmcraid_err("failed to register with sysfs, error = %x\n", error); goto out_unreg_chrdev; @@ -5402,7 +5404,7 @@ static int __init pmcraid_init(void) error = pmcraid_netlink_init(); if (error) { - class_destroy(pmcraid_class); + class_unregister(&pmcraid_class); goto out_unreg_chrdev; } @@ -5413,7 +5415,7 @@ static int __init pmcraid_init(void) pmcraid_err("failed to register pmcraid driver, error = %x\n", error); - class_destroy(pmcraid_class); + class_unregister(&pmcraid_class); pmcraid_netlink_release(); out_unreg_chrdev: @@ -5432,7 +5434,7 @@ static void __exit pmcraid_exit(void) unregister_chrdev_region(MKDEV(pmcraid_major, 0), PMCRAID_MAX_ADAPTERS); pci_unregister_driver(&pmcraid_driver); - class_destroy(pmcraid_class); + class_unregister(&pmcraid_class); } module_init(pmcraid_init); diff --git a/drivers/scsi/qedf/qedf_main.c b/drivers/scsi/qedf/qedf_main.c index a58353b7b4e8..fd12439cbaab 100644 --- a/drivers/scsi/qedf/qedf_main.c +++ b/drivers/scsi/qedf/qedf_main.c @@ -3468,7 +3468,7 @@ static int __qedf_probe(struct pci_dev *pdev, int mode) slowpath_params.drv_minor = QEDF_DRIVER_MINOR_VER; slowpath_params.drv_rev = QEDF_DRIVER_REV_VER; slowpath_params.drv_eng = QEDF_DRIVER_ENG_VER; - strncpy(slowpath_params.name, "qedf", QED_DRV_VER_STR_SIZE); + strscpy(slowpath_params.name, "qedf", sizeof(slowpath_params.name)); rc = qed_ops->common->slowpath_start(qedf->cdev, &slowpath_params); if (rc) { QEDF_ERR(&(qedf->dbg_ctx), "Cannot start slowpath.\n"); diff --git a/drivers/scsi/qla2xxx/Kconfig b/drivers/scsi/qla2xxx/Kconfig index a584708d3056..a8b4314bfd6e 100644 --- a/drivers/scsi/qla2xxx/Kconfig +++ b/drivers/scsi/qla2xxx/Kconfig @@ -7,29 +7,29 @@ config SCSI_QLA_FC select FW_LOADER select BTREE help - This qla2xxx driver supports all QLogic Fibre Channel - PCI and PCIe host adapters. + This qla2xxx driver supports all QLogic Fibre Channel + PCI and PCIe host adapters. - By default, firmware for the ISP parts will be loaded - via the Firmware Loader interface. + By default, firmware for the ISP parts will be loaded + via the Firmware Loader interface. - ISP Firmware Filename - ---------- ----------------- - 21xx ql2100_fw.bin - 22xx ql2200_fw.bin - 2300, 2312, 6312 ql2300_fw.bin - 2322, 6322 ql2322_fw.bin - 24xx, 54xx ql2400_fw.bin - 25xx ql2500_fw.bin + ISP Firmware Filename + ---------- ----------------- + 21xx ql2100_fw.bin + 22xx ql2200_fw.bin + 2300, 2312, 6312 ql2300_fw.bin + 2322, 6322 ql2322_fw.bin + 24xx, 54xx ql2400_fw.bin + 25xx ql2500_fw.bin - Upon request, the driver caches the firmware image until - the driver is unloaded. + Upon request, the driver caches the firmware image until + the driver is unloaded. - Firmware images can be retrieved from: + Firmware images can be retrieved from: - http://ldriver.qlogic.com/firmware/ + http://ldriver.qlogic.com/firmware/ - They are also included in the linux-firmware tree as well. + They are also included in the linux-firmware tree as well. config TCM_QLA2XXX tristate "TCM_QLA2XXX fabric module for QLogic 24xx+ series target mode HBAs" @@ -38,13 +38,15 @@ config TCM_QLA2XXX select BTREE default n help - Say Y here to enable the TCM_QLA2XXX fabric module for QLogic 24xx+ series target mode HBAs + Say Y here to enable the TCM_QLA2XXX fabric module for QLogic 24xx+ + series target mode HBAs. if TCM_QLA2XXX config TCM_QLA2XXX_DEBUG bool "TCM_QLA2XXX fabric module DEBUG mode for QLogic 24xx+ series target mode HBAs" default n help - Say Y here to enable the TCM_QLA2XXX fabric module DEBUG for QLogic 24xx+ series target mode HBAs - This will include code to enable the SCSI command jammer + Say Y here to enable the TCM_QLA2XXX fabric module DEBUG for + QLogic 24xx+ series target mode HBAs. + This will include code to enable the SCSI command jammer. endif diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 44449c70a375..76eeba435fd0 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -2741,7 +2741,13 @@ qla2x00_dev_loss_tmo_callbk(struct fc_rport *rport) return; if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { - qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); + /* Will wait for wind down of adapter */ + ql_dbg(ql_dbg_aer, fcport->vha, 0x900c, + "%s pci offline detected (id %06x)\n", __func__, + fcport->d_id.b24); + qla_pci_set_eeh_busy(fcport->vha); + qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, + 0, WAIT_TARGET); return; } } @@ -2763,7 +2769,11 @@ qla2x00_terminate_rport_io(struct fc_rport *rport) vha = fcport->vha; if (unlikely(pci_channel_offline(fcport->vha->hw->pdev))) { - qla2x00_abort_all_cmds(fcport->vha, DID_NO_CONNECT << 16); + /* Will wait for wind down of adapter */ + ql_dbg(ql_dbg_aer, fcport->vha, 0x900b, + "%s pci offline detected (id %06x)\n", __func__, + fcport->d_id.b24); + qla_pci_set_eeh_busy(vha); qla2x00_eh_wait_for_pending_commands(fcport->vha, fcport->d_id.b24, 0, WAIT_TARGET); return; diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index deb642607deb..2f49baf131e2 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -82,7 +82,7 @@ typedef union { #include "qla_nvme.h" #define QLA2XXX_DRIVER_NAME "qla2xxx" #define QLA2XXX_APIDEV "ql2xapidev" -#define QLA2XXX_MANUFACTURER "Marvell Semiconductor, Inc." +#define QLA2XXX_MANUFACTURER "Marvell" /* * We have MAILBOX_REGISTER_COUNT sized arrays in a few places, diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h index 09cb9413670a..7309310d2ab9 100644 --- a/drivers/scsi/qla2xxx/qla_gbl.h +++ b/drivers/scsi/qla2xxx/qla_gbl.h @@ -44,7 +44,7 @@ extern int qla2x00_fabric_login(scsi_qla_host_t *, fc_port_t *, uint16_t *); extern int qla2x00_local_device_login(scsi_qla_host_t *, fc_port_t *); extern int qla24xx_els_dcmd_iocb(scsi_qla_host_t *, int, port_id_t); -extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *, bool); +extern int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *, int, fc_port_t *); extern void qla2x00_els_dcmd2_free(scsi_qla_host_t *vha, struct els_plogi *els_plogi); diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index a314cfc5b263..8377624d76c9 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1193,8 +1193,12 @@ int qla24xx_async_gnl(struct scsi_qla_host *vha, fc_port_t *fcport) return rval; done_free_sp: - /* ref: INIT */ - kref_put(&sp->cmd_kref, qla2x00_sp_release); + /* + * use qla24xx_async_gnl_sp_done to purge all pending gnl request. + * kref_put is call behind the scene. + */ + sp->u.iocb_cmd.u.mbx.in_mb[0] = MBS_COMMAND_ERROR; + qla24xx_async_gnl_sp_done(sp, QLA_COMMAND_ERROR); fcport->flags &= ~(FCF_ASYNC_SENT); done: fcport->flags &= ~(FCF_ASYNC_ACTIVE); @@ -2665,6 +2669,40 @@ qla83xx_nic_core_fw_load(scsi_qla_host_t *vha) return rval; } +static void qla_enable_fce_trace(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + + if (ha->fce) { + ha->flags.fce_enabled = 1; + memset(ha->fce, 0, fce_calc_size(ha->fce_bufs)); + rval = qla2x00_enable_fce_trace(vha, + ha->fce_dma, ha->fce_bufs, ha->fce_mb, &ha->fce_bufs); + + if (rval) { + ql_log(ql_log_warn, vha, 0x8033, + "Unable to reinitialize FCE (%d).\n", rval); + ha->flags.fce_enabled = 0; + } + } +} + +static void qla_enable_eft_trace(scsi_qla_host_t *vha) +{ + int rval; + struct qla_hw_data *ha = vha->hw; + + if (ha->eft) { + memset(ha->eft, 0, EFT_SIZE); + rval = qla2x00_enable_eft_trace(vha, ha->eft_dma, EFT_NUM_BUFFERS); + + if (rval) { + ql_log(ql_log_warn, vha, 0x8034, + "Unable to reinitialize EFT (%d).\n", rval); + } + } +} /* * qla2x00_initialize_adapter * Initialize board. @@ -3668,9 +3706,8 @@ qla24xx_chip_diag(scsi_qla_host_t *vha) } static void -qla2x00_init_fce_trace(scsi_qla_host_t *vha) +qla2x00_alloc_fce_trace(scsi_qla_host_t *vha) { - int rval; dma_addr_t tc_dma; void *tc; struct qla_hw_data *ha = vha->hw; @@ -3699,27 +3736,17 @@ qla2x00_init_fce_trace(scsi_qla_host_t *vha) return; } - rval = qla2x00_enable_fce_trace(vha, tc_dma, FCE_NUM_BUFFERS, - ha->fce_mb, &ha->fce_bufs); - if (rval) { - ql_log(ql_log_warn, vha, 0x00bf, - "Unable to initialize FCE (%d).\n", rval); - dma_free_coherent(&ha->pdev->dev, FCE_SIZE, tc, tc_dma); - return; - } - ql_dbg(ql_dbg_init, vha, 0x00c0, "Allocated (%d KB) for FCE...\n", FCE_SIZE / 1024); - ha->flags.fce_enabled = 1; ha->fce_dma = tc_dma; ha->fce = tc; + ha->fce_bufs = FCE_NUM_BUFFERS; } static void -qla2x00_init_eft_trace(scsi_qla_host_t *vha) +qla2x00_alloc_eft_trace(scsi_qla_host_t *vha) { - int rval; dma_addr_t tc_dma; void *tc; struct qla_hw_data *ha = vha->hw; @@ -3744,14 +3771,6 @@ qla2x00_init_eft_trace(scsi_qla_host_t *vha) return; } - rval = qla2x00_enable_eft_trace(vha, tc_dma, EFT_NUM_BUFFERS); - if (rval) { - ql_log(ql_log_warn, vha, 0x00c2, - "Unable to initialize EFT (%d).\n", rval); - dma_free_coherent(&ha->pdev->dev, EFT_SIZE, tc, tc_dma); - return; - } - ql_dbg(ql_dbg_init, vha, 0x00c3, "Allocated (%d KB) EFT ...\n", EFT_SIZE / 1024); @@ -3759,13 +3778,6 @@ qla2x00_init_eft_trace(scsi_qla_host_t *vha) ha->eft = tc; } -static void -qla2x00_alloc_offload_mem(scsi_qla_host_t *vha) -{ - qla2x00_init_fce_trace(vha); - qla2x00_init_eft_trace(vha); -} - void qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) { @@ -3820,10 +3832,10 @@ qla2x00_alloc_fw_dump(scsi_qla_host_t *vha) if (ha->tgt.atio_ring) mq_size += ha->tgt.atio_q_length * sizeof(request_t); - qla2x00_init_fce_trace(vha); + qla2x00_alloc_fce_trace(vha); if (ha->fce) fce_size = sizeof(struct qla2xxx_fce_chain) + FCE_SIZE; - qla2x00_init_eft_trace(vha); + qla2x00_alloc_eft_trace(vha); if (ha->eft) eft_size = EFT_SIZE; } @@ -4253,7 +4265,6 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) struct qla_hw_data *ha = vha->hw; struct device_reg_2xxx __iomem *reg = &ha->iobase->isp; unsigned long flags; - uint16_t fw_major_version; int done_once = 0; if (IS_P3P_TYPE(ha)) { @@ -4320,7 +4331,6 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) goto failed; enable_82xx_npiv: - fw_major_version = ha->fw_major_version; if (IS_P3P_TYPE(ha)) qla82xx_check_md_needed(vha); else @@ -4349,12 +4359,11 @@ qla2x00_setup_chip(scsi_qla_host_t *vha) if (rval != QLA_SUCCESS) goto failed; - if (!fw_major_version && !(IS_P3P_TYPE(ha))) - qla2x00_alloc_offload_mem(vha); - if (ql2xallocfwdump && !(IS_P3P_TYPE(ha))) qla2x00_alloc_fw_dump(vha); + qla_enable_fce_trace(vha); + qla_enable_eft_trace(vha); } else { goto failed; } @@ -7487,12 +7496,12 @@ qla2x00_abort_isp_cleanup(scsi_qla_host_t *vha) int qla2x00_abort_isp(scsi_qla_host_t *vha) { - int rval; uint8_t status = 0; struct qla_hw_data *ha = vha->hw; struct scsi_qla_host *vp, *tvp; struct req_que *req = ha->req_q_map[0]; unsigned long flags; + fc_port_t *fcport; if (vha->flags.online) { qla2x00_abort_isp_cleanup(vha); @@ -7561,6 +7570,15 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) "ISP Abort - ISP reg disconnect post nvmram config, exiting.\n"); return status; } + + /* User may have updated [fcp|nvme] prefer in flash */ + list_for_each_entry(fcport, &vha->vp_fcports, list) { + if (NVME_PRIORITY(ha, fcport)) + fcport->do_prli_nvme = 1; + else + fcport->do_prli_nvme = 0; + } + if (!qla2x00_restart_isp(vha)) { clear_bit(RESET_MARKER_NEEDED, &vha->dpc_flags); @@ -7581,31 +7599,7 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) if (IS_QLA81XX(ha) || IS_QLA8031(ha)) qla2x00_get_fw_version(vha); - if (ha->fce) { - ha->flags.fce_enabled = 1; - memset(ha->fce, 0, - fce_calc_size(ha->fce_bufs)); - rval = qla2x00_enable_fce_trace(vha, - ha->fce_dma, ha->fce_bufs, ha->fce_mb, - &ha->fce_bufs); - if (rval) { - ql_log(ql_log_warn, vha, 0x8033, - "Unable to reinitialize FCE " - "(%d).\n", rval); - ha->flags.fce_enabled = 0; - } - } - if (ha->eft) { - memset(ha->eft, 0, EFT_SIZE); - rval = qla2x00_enable_eft_trace(vha, - ha->eft_dma, EFT_NUM_BUFFERS); - if (rval) { - ql_log(ql_log_warn, vha, 0x8034, - "Unable to reinitialize EFT " - "(%d).\n", rval); - } - } } else { /* failed the ISP abort */ vha->flags.online = 1; if (test_bit(ISP_ABORT_RETRY, &vha->dpc_flags)) { @@ -7655,6 +7649,14 @@ qla2x00_abort_isp(scsi_qla_host_t *vha) atomic_inc(&vp->vref_count); spin_unlock_irqrestore(&ha->vport_slock, flags); + /* User may have updated [fcp|nvme] prefer in flash */ + list_for_each_entry(fcport, &vp->vp_fcports, list) { + if (NVME_PRIORITY(ha, fcport)) + fcport->do_prli_nvme = 1; + else + fcport->do_prli_nvme = 0; + } + qla2x00_vp_abort_isp(vp); spin_lock_irqsave(&ha->vport_slock, flags); diff --git a/drivers/scsi/qla2xxx/qla_iocb.c b/drivers/scsi/qla2xxx/qla_iocb.c index df90169f8244..0b41e8a06602 100644 --- a/drivers/scsi/qla2xxx/qla_iocb.c +++ b/drivers/scsi/qla2xxx/qla_iocb.c @@ -2587,6 +2587,33 @@ void qla2x00_sp_release(struct kref *kref) { struct srb *sp = container_of(kref, struct srb, cmd_kref); + struct scsi_qla_host *vha = sp->vha; + + switch (sp->type) { + case SRB_CT_PTHRU_CMD: + /* GPSC & GFPNID use fcport->ct_desc.ct_sns for both req & rsp */ + if (sp->u.iocb_cmd.u.ctarg.req && + (!sp->fcport || + sp->u.iocb_cmd.u.ctarg.req != sp->fcport->ct_desc.ct_sns)) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.req_allocated_size, + sp->u.iocb_cmd.u.ctarg.req, + sp->u.iocb_cmd.u.ctarg.req_dma); + sp->u.iocb_cmd.u.ctarg.req = NULL; + } + if (sp->u.iocb_cmd.u.ctarg.rsp && + (!sp->fcport || + sp->u.iocb_cmd.u.ctarg.rsp != sp->fcport->ct_desc.ct_sns)) { + dma_free_coherent(&vha->hw->pdev->dev, + sp->u.iocb_cmd.u.ctarg.rsp_allocated_size, + sp->u.iocb_cmd.u.ctarg.rsp, + sp->u.iocb_cmd.u.ctarg.rsp_dma); + sp->u.iocb_cmd.u.ctarg.rsp = NULL; + } + break; + default: + break; + } sp->free(sp); } @@ -2610,7 +2637,8 @@ static void qla2x00_els_dcmd_sp_free(srb_t *sp) { struct srb_iocb *elsio = &sp->u.iocb_cmd; - kfree(sp->fcport); + if (sp->fcport) + qla2x00_free_fcport(sp->fcport); if (elsio->u.els_logo.els_logo_pyld) dma_free_coherent(&sp->vha->hw->pdev->dev, DMA_POOL_SIZE, @@ -2692,7 +2720,7 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode, */ sp = qla2x00_get_sp(vha, fcport, GFP_KERNEL); if (!sp) { - kfree(fcport); + qla2x00_free_fcport(fcport); ql_log(ql_log_info, vha, 0x70e6, "SRB allocation failed\n"); return -ENOMEM; @@ -2723,6 +2751,7 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode, if (!elsio->u.els_logo.els_logo_pyld) { /* ref: INIT */ kref_put(&sp->cmd_kref, qla2x00_sp_release); + qla2x00_free_fcport(fcport); return QLA_FUNCTION_FAILED; } @@ -2747,6 +2776,7 @@ qla24xx_els_dcmd_iocb(scsi_qla_host_t *vha, int els_opcode, if (rval != QLA_SUCCESS) { /* ref: INIT */ kref_put(&sp->cmd_kref, qla2x00_sp_release); + qla2x00_free_fcport(fcport); return QLA_FUNCTION_FAILED; } @@ -3012,7 +3042,7 @@ static void qla2x00_els_dcmd2_sp_done(srb_t *sp, int res) int qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, - fc_port_t *fcport, bool wait) + fc_port_t *fcport) { srb_t *sp; struct srb_iocb *elsio = NULL; @@ -3027,8 +3057,7 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, if (!sp) { ql_log(ql_log_info, vha, 0x70e6, "SRB allocation failed\n"); - fcport->flags &= ~FCF_ASYNC_ACTIVE; - return -ENOMEM; + goto done; } fcport->flags |= FCF_ASYNC_SENT; @@ -3037,9 +3066,6 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, ql_dbg(ql_dbg_io, vha, 0x3073, "%s Enter: PLOGI portid=%06x\n", __func__, fcport->d_id.b24); - if (wait) - sp->flags = SRB_WAKEUP_ON_COMP; - sp->type = SRB_ELS_DCMD; sp->name = "ELS_DCMD"; sp->fcport = fcport; @@ -3055,7 +3081,7 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, if (!elsio->u.els_plogi.els_plogi_pyld) { rval = QLA_FUNCTION_FAILED; - goto out; + goto done_free_sp; } resp_ptr = elsio->u.els_plogi.els_resp_pyld = @@ -3064,7 +3090,7 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, if (!elsio->u.els_plogi.els_resp_pyld) { rval = QLA_FUNCTION_FAILED; - goto out; + goto done_free_sp; } ql_dbg(ql_dbg_io, vha, 0x3073, "PLOGI %p %p\n", ptr, resp_ptr); @@ -3080,7 +3106,6 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, if (els_opcode == ELS_DCMD_PLOGI && DBELL_ACTIVE(vha)) { struct fc_els_flogi *p = ptr; - p->fl_csp.sp_features |= cpu_to_be16(FC_SP_FT_SEC); } @@ -3089,10 +3114,11 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, (uint8_t *)elsio->u.els_plogi.els_plogi_pyld, sizeof(*elsio->u.els_plogi.els_plogi_pyld)); - init_completion(&elsio->u.els_plogi.comp); rval = qla2x00_start_sp(sp); if (rval != QLA_SUCCESS) { - rval = QLA_FUNCTION_FAILED; + fcport->flags |= FCF_LOGIN_NEEDED; + set_bit(RELOGIN_NEEDED, &vha->dpc_flags); + goto done_free_sp; } else { ql_dbg(ql_dbg_disc, vha, 0x3074, "%s PLOGI sent, hdl=%x, loopid=%x, to port_id %06x from port_id %06x\n", @@ -3100,21 +3126,15 @@ qla24xx_els_dcmd2_iocb(scsi_qla_host_t *vha, int els_opcode, fcport->d_id.b24, vha->d_id.b24); } - if (wait) { - wait_for_completion(&elsio->u.els_plogi.comp); - - if (elsio->u.els_plogi.comp_status != CS_COMPLETE) - rval = QLA_FUNCTION_FAILED; - } else { - goto done; - } + return rval; -out: - fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); +done_free_sp: qla2x00_els_dcmd2_free(vha, &elsio->u.els_plogi); /* ref: INIT */ kref_put(&sp->cmd_kref, qla2x00_sp_release); done: + fcport->flags &= ~(FCF_ASYNC_SENT | FCF_ASYNC_ACTIVE); + qla2x00_set_fcport_disc_state(fcport, DSC_DELETED); return rval; } @@ -3918,7 +3938,7 @@ qla2x00_start_sp(srb_t *sp) return -EAGAIN; } - pkt = __qla2x00_alloc_iocbs(sp->qpair, sp); + pkt = qla2x00_alloc_iocbs_ready(sp->qpair, sp); if (!pkt) { rval = -EAGAIN; ql_log(ql_log_warn, vha, 0x700c, diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 21ec32b4fb28..0cd6f3e14882 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -194,7 +194,7 @@ qla2x00_mailbox_command(scsi_qla_host_t *vha, mbx_cmd_t *mcp) if (ha->flags.purge_mbox || chip_reset != ha->chip_reset || ha->flags.eeh_busy) { ql_log(ql_log_warn, vha, 0xd035, - "Error detected: purge[%d] eeh[%d] cmd=0x%x, Exiting.\n", + "Purge mbox: purge[%d] eeh[%d] cmd=0x%x, Exiting.\n", ha->flags.purge_mbox, ha->flags.eeh_busy, mcp->mb[0]); rval = QLA_ABORTED; goto premature_exit; diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index dd674378f2f3..6a1900e96a5a 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -4602,6 +4602,7 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len, ha->init_cb_dma = 0; fail_free_vp_map: kfree(ha->vp_map); + ha->vp_map = NULL; fail: ql_log(ql_log_fatal, NULL, 0x0030, "Memory allocation failure.\n"); @@ -5583,7 +5584,7 @@ qla2x00_do_work(struct scsi_qla_host *vha) break; case QLA_EVT_ELS_PLOGI: qla24xx_els_dcmd2_iocb(vha, ELS_DCMD_PLOGI, - e->u.fcport.fcport, false); + e->u.fcport.fcport); break; case QLA_EVT_SA_REPLACE: rc = qla24xx_issue_sa_replace_iocb(vha, e); @@ -8155,9 +8156,6 @@ MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl); static struct pci_driver qla2xxx_pci_driver = { .name = QLA2XXX_DRIVER_NAME, - .driver = { - .owner = THIS_MODULE, - }, .id_table = qla2xxx_pci_tbl, .probe = qla2x00_probe_one, .remove = qla2x00_remove_one, diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 2ef2dbac0db2..d7551b1443e4 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -1062,6 +1062,16 @@ void qlt_free_session_done(struct work_struct *work) "%s: sess %p logout completed\n", __func__, sess); } + /* check for any straggling io left behind */ + if (!(sess->flags & FCF_FCP2_DEVICE) && + qla2x00_eh_wait_for_pending_commands(sess->vha, sess->d_id.b24, 0, WAIT_TARGET)) { + ql_log(ql_log_warn, vha, 0x3027, + "IO not return. Resetting.\n"); + set_bit(ISP_ABORT_NEEDED, &vha->dpc_flags); + qla2xxx_wake_dpc(vha); + qla2x00_wait_for_chip_reset(vha); + } + if (sess->logo_ack_needed) { sess->logo_ack_needed = 0; qla24xx_async_notify_ack(vha, sess, diff --git a/drivers/scsi/qla2xxx/qla_version.h b/drivers/scsi/qla2xxx/qla_version.h index d903563e969e..7627fd807bc3 100644 --- a/drivers/scsi/qla2xxx/qla_version.h +++ b/drivers/scsi/qla2xxx/qla_version.h @@ -6,9 +6,9 @@ /* * Driver version */ -#define QLA2XXX_VERSION "10.02.09.100-k" +#define QLA2XXX_VERSION "10.02.09.200-k" #define QLA_DRIVER_MAJOR_VER 10 #define QLA_DRIVER_MINOR_VER 2 #define QLA_DRIVER_PATCH_VER 9 -#define QLA_DRIVER_BETA_VER 100 +#define QLA_DRIVER_BETA_VER 200 diff --git a/drivers/scsi/qla4xxx/ql4_mbx.c b/drivers/scsi/qla4xxx/ql4_mbx.c index 249f1d7021d4..75125d2021f5 100644 --- a/drivers/scsi/qla4xxx/ql4_mbx.c +++ b/drivers/scsi/qla4xxx/ql4_mbx.c @@ -1641,6 +1641,7 @@ int qla4xxx_set_chap(struct scsi_qla_host *ha, char *username, char *password, struct ql4_chap_table *chap_table; uint32_t chap_size = 0; dma_addr_t chap_dma; + ssize_t secret_len; chap_table = dma_pool_zalloc(ha->chap_dma_pool, GFP_KERNEL, &chap_dma); if (chap_table == NULL) { @@ -1652,9 +1653,13 @@ int qla4xxx_set_chap(struct scsi_qla_host *ha, char *username, char *password, chap_table->flags |= BIT_6; /* peer */ else chap_table->flags |= BIT_7; /* local */ - chap_table->secret_len = strlen(password); - strncpy(chap_table->secret, password, MAX_CHAP_SECRET_LEN - 1); - strncpy(chap_table->name, username, MAX_CHAP_NAME_LEN - 1); + + secret_len = strscpy(chap_table->secret, password, + sizeof(chap_table->secret)); + if (secret_len < MIN_CHAP_SECRET_LEN) + goto cleanup_chap_table; + chap_table->secret_len = (uint8_t)secret_len; + strscpy(chap_table->name, username, sizeof(chap_table->name)); chap_table->cookie = cpu_to_le16(CHAP_VALID_COOKIE); if (is_qla40XX(ha)) { @@ -1679,6 +1684,8 @@ int qla4xxx_set_chap(struct scsi_qla_host *ha, char *username, char *password, memcpy((struct ql4_chap_table *)ha->chap_list + idx, chap_table, sizeof(struct ql4_chap_table)); } + +cleanup_chap_table: dma_pool_free(ha->chap_dma_pool, chap_table, chap_dma); if (rval != QLA_SUCCESS) ret = -EINVAL; @@ -2281,8 +2288,8 @@ int qla4_8xxx_set_param(struct scsi_qla_host *ha, int param) mbox_cmd[0] = MBOX_CMD_SET_PARAM; if (param == SET_DRVR_VERSION) { mbox_cmd[1] = SET_DRVR_VERSION; - strncpy((char *)&mbox_cmd[2], QLA4XXX_DRIVER_VERSION, - MAX_DRVR_VER_LEN - 1); + strscpy((char *)&mbox_cmd[2], QLA4XXX_DRIVER_VERSION, + MAX_DRVR_VER_LEN); } else { ql4_printk(KERN_ERR, ha, "%s: invalid parameter 0x%x\n", __func__, param); diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c index 675332e49a7b..17cccd14765f 100644 --- a/drivers/scsi/qla4xxx/ql4_os.c +++ b/drivers/scsi/qla4xxx/ql4_os.c @@ -799,10 +799,10 @@ static int qla4xxx_get_chap_list(struct Scsi_Host *shost, uint16_t chap_tbl_idx, chap_rec->chap_tbl_idx = i; strscpy(chap_rec->username, chap_table->name, - ISCSI_CHAP_AUTH_NAME_MAX_LEN); - strscpy(chap_rec->password, chap_table->secret, - QL4_CHAP_MAX_SECRET_LEN); - chap_rec->password_length = chap_table->secret_len; + sizeof(chap_rec->username)); + chap_rec->password_length = strscpy(chap_rec->password, + chap_table->secret, + sizeof(chap_rec->password)); if (chap_table->flags & BIT_7) /* local */ chap_rec->chap_type = CHAP_TYPE_OUT; @@ -6291,8 +6291,8 @@ static void qla4xxx_get_param_ddb(struct ddb_entry *ddb_entry, tddb->tpgt = sess->tpgt; tddb->port = conn->persistent_port; - strscpy(tddb->iscsi_name, sess->targetname, ISCSI_NAME_SIZE); - strscpy(tddb->ip_addr, conn->persistent_address, DDB_IPADDR_LEN); + strscpy(tddb->iscsi_name, sess->targetname, sizeof(tddb->iscsi_name)); + strscpy(tddb->ip_addr, conn->persistent_address, sizeof(tddb->ip_addr)); } static void qla4xxx_convert_param_ddb(struct dev_db_entry *fw_ddb_entry, @@ -7792,7 +7792,7 @@ static int qla4xxx_sysfs_ddb_logout(struct iscsi_bus_flash_session *fnode_sess, } strscpy(flash_tddb->iscsi_name, fnode_sess->targetname, - ISCSI_NAME_SIZE); + sizeof(flash_tddb->iscsi_name)); if (!strncmp(fnode_sess->portal_type, PORTAL_TYPE_IPV6, 4)) sprintf(flash_tddb->ip_addr, "%pI6", fnode_conn->ipaddress); diff --git a/drivers/scsi/scsi_debugfs.c b/drivers/scsi/scsi_debugfs.c index f795848b316c..eb52e39f37c9 100644 --- a/drivers/scsi/scsi_debugfs.c +++ b/drivers/scsi/scsi_debugfs.c @@ -1,5 +1,6 @@ // SPDX-License-Identifier: GPL-2.0 #include +#include #include #include #include @@ -32,38 +33,43 @@ static int scsi_flags_show(struct seq_file *m, const unsigned long flags, return 0; } -void scsi_show_rq(struct seq_file *m, struct request *rq) +static const char *scsi_cmd_list_info(struct scsi_cmnd *cmd) { - struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq), *cmd2; struct Scsi_Host *shost = cmd->device->host; + struct scsi_cmnd *cmd2; + + guard(spinlock_irq)(shost->host_lock); + + list_for_each_entry(cmd2, &shost->eh_abort_list, eh_entry) + if (cmd == cmd2) + return "on eh_abort_list"; + + list_for_each_entry(cmd2, &shost->eh_cmd_q, eh_entry) + if (cmd == cmd2) + return "on eh_cmd_q"; + + return NULL; +} + +void scsi_show_rq(struct seq_file *m, struct request *rq) +{ + struct scsi_cmnd *cmd = blk_mq_rq_to_pdu(rq); int alloc_ms = jiffies_to_msecs(jiffies - cmd->jiffies_at_alloc); int timeout_ms = jiffies_to_msecs(rq->timeout); - const char *list_info = NULL; char buf[80] = "(?)"; - spin_lock_irq(shost->host_lock); - list_for_each_entry(cmd2, &shost->eh_abort_list, eh_entry) { - if (cmd == cmd2) { - list_info = "on eh_abort_list"; - goto unlock; - } - } - list_for_each_entry(cmd2, &shost->eh_cmd_q, eh_entry) { - if (cmd == cmd2) { - list_info = "on eh_cmd_q"; - goto unlock; - } - } -unlock: - spin_unlock_irq(shost->host_lock); + if (cmd->flags & SCMD_INITIALIZED) { + const char *list_info = scsi_cmd_list_info(cmd); - __scsi_format_command(buf, sizeof(buf), cmd->cmnd, cmd->cmd_len); - seq_printf(m, ", .cmd=%s, .retries=%d, .allowed=%d, .result = %#x, %s%s.flags=", - buf, cmd->retries, cmd->allowed, cmd->result, - list_info ? : "", list_info ? ", " : ""); + __scsi_format_command(buf, sizeof(buf), cmd->cmnd, cmd->cmd_len); + seq_printf(m, ", .cmd=%s, .retries=%d, .allowed=%d, .result = %#x%s%s", + buf, cmd->retries, cmd->allowed, cmd->result, + list_info ? ", " : "", list_info ? : ""); + seq_printf(m, ", .timeout=%d.%03d, allocated %d.%03d s ago", + timeout_ms / 1000, timeout_ms % 1000, + alloc_ms / 1000, alloc_ms % 1000); + } + seq_printf(m, ", .flags="); scsi_flags_show(m, cmd->flags, scsi_cmd_flags, ARRAY_SIZE(scsi_cmd_flags)); - seq_printf(m, ", .timeout=%d.%03d, allocated %d.%03d s ago", - timeout_ms / 1000, timeout_ms % 1000, - alloc_ms / 1000, alloc_ms % 1000); } diff --git a/drivers/scsi/scsi_devinfo.c b/drivers/scsi/scsi_devinfo.c index ba7237e83863..a7071e71389e 100644 --- a/drivers/scsi/scsi_devinfo.c +++ b/drivers/scsi/scsi_devinfo.c @@ -293,14 +293,16 @@ static void scsi_strcpy_devinfo(char *name, char *to, size_t to_length, size_t from_length; from_length = strlen(from); - /* This zero-pads the destination */ - strncpy(to, from, to_length); - if (from_length < to_length && !compatible) { - /* - * space pad the string if it is short. - */ - memset(&to[from_length], ' ', to_length - from_length); - } + + /* + * null pad and null terminate if compatible + * otherwise space pad + */ + if (compatible) + strscpy_pad(to, from, to_length); + else + memcpy_and_pad(to, to_length, from, from_length, ' '); + if (from_length > to_length) printk(KERN_WARNING "%s: %s string '%s' is too long\n", __func__, name, from); diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 775df00021e4..b5aae4e8ae33 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -1609,13 +1609,14 @@ void scsi_remove_target(struct device *dev) } EXPORT_SYMBOL(scsi_remove_target); -int scsi_register_driver(struct device_driver *drv) +int __scsi_register_driver(struct device_driver *drv, struct module *owner) { drv->bus = &scsi_bus_type; + drv->owner = owner; return driver_register(drv); } -EXPORT_SYMBOL(scsi_register_driver); +EXPORT_SYMBOL(__scsi_register_driver); int scsi_register_interface(struct class_interface *intf) { diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index ccff8f2e2e75..0b447f1bc1a9 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -4185,7 +4185,6 @@ static const struct dev_pm_ops sd_pm_ops = { static struct scsi_driver sd_template = { .gendrv = { .name = "sd", - .owner = THIS_MODULE, .probe = sd_probe, .probe_type = PROBE_PREFER_ASYNCHRONOUS, .remove = sd_remove, diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c index 0f2c87cc95e6..e22c7f5e652b 100644 --- a/drivers/scsi/ses.c +++ b/drivers/scsi/ses.c @@ -908,7 +908,6 @@ static struct class_interface ses_interface = { static struct scsi_driver ses_template = { .gendrv = { .name = "ses", - .owner = THIS_MODULE, .probe = ses_probe, .remove = ses_remove, }, diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index 86210e4dd0d3..6ef6256246df 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -1424,7 +1424,9 @@ static const struct file_operations sg_fops = { .llseek = no_llseek, }; -static struct class *sg_sysfs_class; +static const struct class sg_sysfs_class = { + .name = "scsi_generic" +}; static int sg_sysfs_valid = 0; @@ -1526,7 +1528,7 @@ sg_add_device(struct device *cl_dev) if (sg_sysfs_valid) { struct device *sg_class_member; - sg_class_member = device_create(sg_sysfs_class, cl_dev->parent, + sg_class_member = device_create(&sg_sysfs_class, cl_dev->parent, MKDEV(SCSI_GENERIC_MAJOR, sdp->index), sdp, "%s", sdp->name); @@ -1616,7 +1618,7 @@ sg_remove_device(struct device *cl_dev) read_unlock_irqrestore(&sdp->sfd_lock, iflags); sysfs_remove_link(&scsidp->sdev_gendev.kobj, "generic"); - device_destroy(sg_sysfs_class, MKDEV(SCSI_GENERIC_MAJOR, sdp->index)); + device_destroy(&sg_sysfs_class, MKDEV(SCSI_GENERIC_MAJOR, sdp->index)); cdev_del(sdp->cdev); sdp->cdev = NULL; @@ -1687,11 +1689,9 @@ init_sg(void) SG_MAX_DEVS, "sg"); if (rc) return rc; - sg_sysfs_class = class_create("scsi_generic"); - if ( IS_ERR(sg_sysfs_class) ) { - rc = PTR_ERR(sg_sysfs_class); + rc = class_register(&sg_sysfs_class); + if (rc) goto err_out; - } sg_sysfs_valid = 1; rc = scsi_register_interface(&sg_interface); if (0 == rc) { @@ -1700,7 +1700,7 @@ init_sg(void) #endif /* CONFIG_SCSI_PROC_FS */ return 0; } - class_destroy(sg_sysfs_class); + class_unregister(&sg_sysfs_class); register_sg_sysctls(); err_out: unregister_chrdev_region(MKDEV(SCSI_GENERIC_MAJOR, 0), SG_MAX_DEVS); @@ -1715,7 +1715,7 @@ exit_sg(void) remove_proc_subtree("scsi/sg", NULL); #endif /* CONFIG_SCSI_PROC_FS */ scsi_unregister_interface(&sg_interface); - class_destroy(sg_sysfs_class); + class_unregister(&sg_sysfs_class); sg_sysfs_valid = 0; unregister_chrdev_region(MKDEV(SCSI_GENERIC_MAJOR, 0), SG_MAX_DEVS); diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 385180c98be4..bb15e0ac8fe4 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -1041,9 +1041,8 @@ static int pqi_write_driver_version_to_host_wellness( buffer->driver_version_tag[1] = 'V'; put_unaligned_le16(sizeof(buffer->driver_version), &buffer->driver_version_length); - strncpy(buffer->driver_version, "Linux " DRIVER_VERSION, - sizeof(buffer->driver_version) - 1); - buffer->driver_version[sizeof(buffer->driver_version) - 1] = '\0'; + strscpy(buffer->driver_version, "Linux " DRIVER_VERSION, + sizeof(buffer->driver_version)); buffer->dont_write_tag[0] = 'D'; buffer->dont_write_tag[1] = 'W'; buffer->end_tag[0] = 'Z'; diff --git a/drivers/scsi/snic/snic_attrs.c b/drivers/scsi/snic/snic_attrs.c index 3ddbdbc3ded1..48bf82d042b4 100644 --- a/drivers/scsi/snic/snic_attrs.c +++ b/drivers/scsi/snic/snic_attrs.c @@ -13,7 +13,7 @@ snic_show_sym_name(struct device *dev, { struct snic *snic = shost_priv(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "%s\n", snic->name); + return sysfs_emit(buf, "%s\n", snic->name); } static ssize_t @@ -23,8 +23,7 @@ snic_show_state(struct device *dev, { struct snic *snic = shost_priv(class_to_shost(dev)); - return snprintf(buf, PAGE_SIZE, "%s\n", - snic_state_str[snic_get_state(snic)]); + return sysfs_emit(buf, "%s\n", snic_state_str[snic_get_state(snic)]); } static ssize_t @@ -32,7 +31,7 @@ snic_show_drv_version(struct device *dev, struct device_attribute *attr, char *buf) { - return snprintf(buf, PAGE_SIZE, "%s\n", SNIC_DRV_VERSION); + return sysfs_emit(buf, "%s\n", SNIC_DRV_VERSION); } static ssize_t @@ -45,8 +44,8 @@ snic_show_link_state(struct device *dev, if (snic->config.xpt_type == SNIC_DAS) snic->link_status = svnic_dev_link_status(snic->vdev); - return snprintf(buf, PAGE_SIZE, "%s\n", - (snic->link_status) ? "Link Up" : "Link Down"); + return sysfs_emit(buf, "%s\n", + (snic->link_status) ? "Link Up" : "Link Down"); } static DEVICE_ATTR(snic_sym_name, S_IRUGO, snic_show_sym_name, NULL); diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c index 268b3a40891e..7ab000942b97 100644 --- a/drivers/scsi/sr.c +++ b/drivers/scsi/sr.c @@ -95,7 +95,6 @@ static const struct dev_pm_ops sr_pm_ops = { static struct scsi_driver sr_template = { .gendrv = { .name = "sr", - .owner = THIS_MODULE, .probe = sr_probe, .remove = sr_remove, .pm = &sr_pm_ops, diff --git a/drivers/scsi/st.c b/drivers/scsi/st.c index 338aa8c42968..0d8ce1a92168 100644 --- a/drivers/scsi/st.c +++ b/drivers/scsi/st.c @@ -87,7 +87,7 @@ static int try_rdio = 1; static int try_wdio = 1; static int debug_flag; -static struct class st_sysfs_class; +static const struct class st_sysfs_class; static const struct attribute_group *st_dev_groups[]; static const struct attribute_group *st_drv_groups[]; @@ -206,7 +206,6 @@ static int st_remove(struct device *); static struct scsi_driver st_template = { .gendrv = { .name = "st", - .owner = THIS_MODULE, .probe = st_probe, .remove = st_remove, .groups = st_drv_groups, @@ -4438,7 +4437,7 @@ static void scsi_tape_release(struct kref *kref) return; } -static struct class st_sysfs_class = { +static const struct class st_sysfs_class = { .name = "scsi_tape", .dev_groups = st_dev_groups, }; diff --git a/drivers/scsi/wd33c93.c b/drivers/scsi/wd33c93.c index e4fafc77bd20..a44b60c9004a 100644 --- a/drivers/scsi/wd33c93.c +++ b/drivers/scsi/wd33c93.c @@ -1721,9 +1721,7 @@ wd33c93_setup(char *str) p1 = setup_buffer; *p1 = '\0'; if (str) - strncpy(p1, str, SETUP_BUFFER_SIZE - strlen(setup_buffer)); - setup_buffer[SETUP_BUFFER_SIZE - 1] = '\0'; - p1 = setup_buffer; + strscpy(p1, str, SETUP_BUFFER_SIZE); i = 0; while (*p1 && (i < MAX_SETUP_ARGS)) { p2 = strchr(p1, ','); diff --git a/drivers/target/iscsi/iscsi_target_erl1.c b/drivers/target/iscsi/iscsi_target_erl1.c index 679720021183..d9a6242264b7 100644 --- a/drivers/target/iscsi/iscsi_target_erl1.c +++ b/drivers/target/iscsi/iscsi_target_erl1.c @@ -583,7 +583,7 @@ int iscsit_dataout_datapduinorder_no_fbit( struct iscsi_pdu *pdu) { int i, send_recovery_r2t = 0, recovery = 0; - u32 length = 0, offset = 0, pdu_count = 0, xfer_len = 0; + u32 length = 0, offset = 0, pdu_count = 0; struct iscsit_conn *conn = cmd->conn; struct iscsi_pdu *first_pdu = NULL; @@ -596,7 +596,6 @@ int iscsit_dataout_datapduinorder_no_fbit( if (cmd->pdu_list[i].seq_no == pdu->seq_no) { if (!first_pdu) first_pdu = &cmd->pdu_list[i]; - xfer_len += cmd->pdu_list[i].length; pdu_count++; } else if (pdu_count) break; diff --git a/drivers/ufs/core/ufs-mcq.c b/drivers/ufs/core/ufs-mcq.c index 8db81f1a12d5..768bf87cd80d 100644 --- a/drivers/ufs/core/ufs-mcq.c +++ b/drivers/ufs/core/ufs-mcq.c @@ -94,7 +94,7 @@ void ufshcd_mcq_config_mac(struct ufs_hba *hba, u32 max_active_cmds) val = ufshcd_readl(hba, REG_UFS_MCQ_CFG); val &= ~MCQ_CFG_MAC_MASK; - val |= FIELD_PREP(MCQ_CFG_MAC_MASK, max_active_cmds); + val |= FIELD_PREP(MCQ_CFG_MAC_MASK, max_active_cmds - 1); ufshcd_writel(hba, val, REG_UFS_MCQ_CFG); } EXPORT_SYMBOL_GPL(ufshcd_mcq_config_mac); diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index e30fd125988d..62c8575f2c67 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -2710,18 +2710,27 @@ static void ufshcd_disable_intr(struct ufs_hba *hba, u32 intrs) /** * ufshcd_prepare_req_desc_hdr - Fill UTP Transfer request descriptor header according to request * descriptor according to request + * @hba: per adapter instance * @lrbp: pointer to local reference block * @upiu_flags: flags required in the header * @cmd_dir: requests data direction * @ehs_length: Total EHS Length (in 32‐bytes units of all Extra Header Segments) + * @legacy_type: UTP_CMD_TYPE_SCSI or UTP_CMD_TYPE_DEV_MANAGE */ -static void ufshcd_prepare_req_desc_hdr(struct ufshcd_lrb *lrbp, u8 *upiu_flags, - enum dma_data_direction cmd_dir, int ehs_length) +static void +ufshcd_prepare_req_desc_hdr(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, + u8 *upiu_flags, enum dma_data_direction cmd_dir, + int ehs_length, enum utp_cmd_type legacy_type) { struct utp_transfer_req_desc *req_desc = lrbp->utr_descriptor_ptr; struct request_desc_header *h = &req_desc->header; enum utp_data_direction data_direction; + if (hba->ufs_version <= ufshci_version(1, 1)) + lrbp->command_type = legacy_type; + else + lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE; + *h = (typeof(*h)){ }; if (cmd_dir == DMA_FROM_DEVICE) { @@ -2854,12 +2863,8 @@ static int ufshcd_compose_devman_upiu(struct ufs_hba *hba, u8 upiu_flags; int ret = 0; - if (hba->ufs_version <= ufshci_version(1, 1)) - lrbp->command_type = UTP_CMD_TYPE_DEV_MANAGE; - else - lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE; + ufshcd_prepare_req_desc_hdr(hba, lrbp, &upiu_flags, DMA_NONE, 0, UTP_CMD_TYPE_DEV_MANAGE); - ufshcd_prepare_req_desc_hdr(lrbp, &upiu_flags, DMA_NONE, 0); if (hba->dev_cmd.type == DEV_CMD_TYPE_QUERY) ufshcd_prepare_utp_query_req_upiu(hba, lrbp, upiu_flags); else if (hba->dev_cmd.type == DEV_CMD_TYPE_NOP) @@ -2882,13 +2887,8 @@ static void ufshcd_comp_scsi_upiu(struct ufs_hba *hba, struct ufshcd_lrb *lrbp) unsigned int ioprio_class = IOPRIO_PRIO_CLASS(req_get_ioprio(rq)); u8 upiu_flags; - if (hba->ufs_version <= ufshci_version(1, 1)) - lrbp->command_type = UTP_CMD_TYPE_SCSI; - else - lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE; - - ufshcd_prepare_req_desc_hdr(lrbp, &upiu_flags, - lrbp->cmd->sc_data_direction, 0); + ufshcd_prepare_req_desc_hdr(hba, lrbp, &upiu_flags, + lrbp->cmd->sc_data_direction, 0, UTP_CMD_TYPE_SCSI); if (ioprio_class == IOPRIO_CLASS_RT) upiu_flags |= UPIU_CMD_FLAGS_CP; ufshcd_prepare_utp_scsi_cmd_upiu(lrbp, upiu_flags); @@ -3061,15 +3061,21 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) return err; } -static int ufshcd_compose_dev_cmd(struct ufs_hba *hba, - struct ufshcd_lrb *lrbp, enum dev_cmd_type cmd_type, int tag) +static void ufshcd_setup_dev_cmd(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, + enum dev_cmd_type cmd_type, u8 lun, int tag) { lrbp->cmd = NULL; lrbp->task_tag = tag; - lrbp->lun = 0; /* device management cmd is not specific to any LUN */ + lrbp->lun = lun; lrbp->intr_cmd = true; /* No interrupt aggregation */ ufshcd_prepare_lrbp_crypto(NULL, lrbp); hba->dev_cmd.type = cmd_type; +} + +static int ufshcd_compose_dev_cmd(struct ufs_hba *hba, + struct ufshcd_lrb *lrbp, enum dev_cmd_type cmd_type, int tag) +{ + ufshcd_setup_dev_cmd(hba, lrbp, cmd_type, 0, tag); return ufshcd_compose_devman_upiu(hba, lrbp); } @@ -3274,6 +3280,39 @@ static int ufshcd_wait_for_dev_cmd(struct ufs_hba *hba, return err; } +static void ufshcd_dev_man_lock(struct ufs_hba *hba) +{ + ufshcd_hold(hba); + mutex_lock(&hba->dev_cmd.lock); + down_read(&hba->clk_scaling_lock); +} + +static void ufshcd_dev_man_unlock(struct ufs_hba *hba) +{ + up_read(&hba->clk_scaling_lock); + mutex_unlock(&hba->dev_cmd.lock); + ufshcd_release(hba); +} + +static int ufshcd_issue_dev_cmd(struct ufs_hba *hba, struct ufshcd_lrb *lrbp, + const u32 tag, int timeout) +{ + DECLARE_COMPLETION_ONSTACK(wait); + int err; + + hba->dev_cmd.complete = &wait; + + ufshcd_add_query_upiu_trace(hba, UFS_QUERY_SEND, lrbp->ucd_req_ptr); + + ufshcd_send_command(hba, tag, hba->dev_cmd_queue); + err = ufshcd_wait_for_dev_cmd(hba, lrbp, timeout); + + ufshcd_add_query_upiu_trace(hba, err ? UFS_QUERY_ERR : UFS_QUERY_COMP, + (struct utp_upiu_req *)lrbp->ucd_rsp_ptr); + + return err; +} + /** * ufshcd_exec_dev_cmd - API for sending device management requests * @hba: UFS hba @@ -3288,34 +3327,18 @@ static int ufshcd_wait_for_dev_cmd(struct ufs_hba *hba, static int ufshcd_exec_dev_cmd(struct ufs_hba *hba, enum dev_cmd_type cmd_type, int timeout) { - DECLARE_COMPLETION_ONSTACK(wait); const u32 tag = hba->reserved_slot; - struct ufshcd_lrb *lrbp; + struct ufshcd_lrb *lrbp = &hba->lrb[tag]; int err; /* Protects use of hba->reserved_slot. */ lockdep_assert_held(&hba->dev_cmd.lock); - down_read(&hba->clk_scaling_lock); - - lrbp = &hba->lrb[tag]; - lrbp->cmd = NULL; err = ufshcd_compose_dev_cmd(hba, lrbp, cmd_type, tag); if (unlikely(err)) - goto out; - - hba->dev_cmd.complete = &wait; - - ufshcd_add_query_upiu_trace(hba, UFS_QUERY_SEND, lrbp->ucd_req_ptr); - - ufshcd_send_command(hba, tag, hba->dev_cmd_queue); - err = ufshcd_wait_for_dev_cmd(hba, lrbp, timeout); - ufshcd_add_query_upiu_trace(hba, err ? UFS_QUERY_ERR : UFS_QUERY_COMP, - (struct utp_upiu_req *)lrbp->ucd_rsp_ptr); + return err; -out: - up_read(&hba->clk_scaling_lock); - return err; + return ufshcd_issue_dev_cmd(hba, lrbp, tag, timeout); } /** @@ -3385,8 +3408,8 @@ int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode, BUG_ON(!hba); - ufshcd_hold(hba); - mutex_lock(&hba->dev_cmd.lock); + ufshcd_dev_man_lock(hba); + ufshcd_init_query(hba, &request, &response, opcode, idn, index, selector); @@ -3428,8 +3451,7 @@ int ufshcd_query_flag(struct ufs_hba *hba, enum query_opcode opcode, MASK_QUERY_UPIU_FLAG_LOC) & 0x1; out_unlock: - mutex_unlock(&hba->dev_cmd.lock); - ufshcd_release(hba); + ufshcd_dev_man_unlock(hba); return err; } @@ -3459,9 +3481,8 @@ int ufshcd_query_attr(struct ufs_hba *hba, enum query_opcode opcode, return -EINVAL; } - ufshcd_hold(hba); + ufshcd_dev_man_lock(hba); - mutex_lock(&hba->dev_cmd.lock); ufshcd_init_query(hba, &request, &response, opcode, idn, index, selector); @@ -3491,8 +3512,7 @@ int ufshcd_query_attr(struct ufs_hba *hba, enum query_opcode opcode, *attr_val = be32_to_cpu(response->upiu_res.value); out_unlock: - mutex_unlock(&hba->dev_cmd.lock); - ufshcd_release(hba); + ufshcd_dev_man_unlock(hba); return err; } @@ -3555,9 +3575,8 @@ static int __ufshcd_query_descriptor(struct ufs_hba *hba, return -EINVAL; } - ufshcd_hold(hba); + ufshcd_dev_man_lock(hba); - mutex_lock(&hba->dev_cmd.lock); ufshcd_init_query(hba, &request, &response, opcode, idn, index, selector); hba->dev_cmd.query.descriptor = desc_buf; @@ -3590,8 +3609,7 @@ static int __ufshcd_query_descriptor(struct ufs_hba *hba, out_unlock: hba->dev_cmd.query.descriptor = NULL; - mutex_unlock(&hba->dev_cmd.lock); - ufshcd_release(hba); + ufshcd_dev_man_unlock(hba); return err; } @@ -4287,7 +4305,7 @@ static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command *cmd) * Make sure UIC command completion interrupt is disabled before * issuing UIC command. */ - wmb(); + ufshcd_readl(hba, REG_INTERRUPT_ENABLE); reenable_intr = true; } spin_unlock_irqrestore(hba->host->host_lock, flags); @@ -4769,12 +4787,6 @@ int ufshcd_make_hba_operational(struct ufs_hba *hba) ufshcd_writel(hba, upper_32_bits(hba->utmrdl_dma_addr), REG_UTP_TASK_REQ_LIST_BASE_H); - /* - * Make sure base address and interrupt setup are updated before - * enabling the run/stop registers below. - */ - wmb(); - /* * UCRDY, UTMRLDY and UTRLRDY bits must be 1 */ @@ -5072,8 +5084,8 @@ static int ufshcd_verify_dev_init(struct ufs_hba *hba) int err = 0; int retries; - ufshcd_hold(hba); - mutex_lock(&hba->dev_cmd.lock); + ufshcd_dev_man_lock(hba); + for (retries = NOP_OUT_RETRIES; retries > 0; retries--) { err = ufshcd_exec_dev_cmd(hba, DEV_CMD_TYPE_NOP, hba->nop_out_timeout); @@ -5083,8 +5095,8 @@ static int ufshcd_verify_dev_init(struct ufs_hba *hba) dev_dbg(hba->dev, "%s: error %d retrying\n", __func__, err); } - mutex_unlock(&hba->dev_cmd.lock); - ufshcd_release(hba); + + ufshcd_dev_man_unlock(hba); if (err) dev_err(hba->dev, "%s: NOP OUT failed %d\n", __func__, err); @@ -7090,10 +7102,7 @@ static int __ufshcd_issue_tm_cmd(struct ufs_hba *hba, /* send command to the controller */ __set_bit(task_tag, &hba->outstanding_tasks); - ufshcd_writel(hba, 1 << task_tag, REG_UTP_TASK_REQ_DOOR_BELL); - /* Make sure that doorbell is committed immediately */ - wmb(); spin_unlock_irqrestore(host->host_lock, flags); @@ -7201,35 +7210,21 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, enum dev_cmd_type cmd_type, enum query_opcode desc_op) { - DECLARE_COMPLETION_ONSTACK(wait); const u32 tag = hba->reserved_slot; - struct ufshcd_lrb *lrbp; + struct ufshcd_lrb *lrbp = &hba->lrb[tag]; int err = 0; u8 upiu_flags; /* Protects use of hba->reserved_slot. */ lockdep_assert_held(&hba->dev_cmd.lock); - down_read(&hba->clk_scaling_lock); - - lrbp = &hba->lrb[tag]; - lrbp->cmd = NULL; - lrbp->task_tag = tag; - lrbp->lun = 0; - lrbp->intr_cmd = true; - ufshcd_prepare_lrbp_crypto(NULL, lrbp); - hba->dev_cmd.type = cmd_type; + ufshcd_setup_dev_cmd(hba, lrbp, cmd_type, 0, tag); - if (hba->ufs_version <= ufshci_version(1, 1)) - lrbp->command_type = UTP_CMD_TYPE_DEV_MANAGE; - else - lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE; + ufshcd_prepare_req_desc_hdr(hba, lrbp, &upiu_flags, DMA_NONE, 0, UTP_CMD_TYPE_DEV_MANAGE); /* update the task tag in the request upiu */ req_upiu->header.task_tag = tag; - ufshcd_prepare_req_desc_hdr(lrbp, &upiu_flags, DMA_NONE, 0); - /* just copy the upiu request as it is */ memcpy(lrbp->ucd_req_ptr, req_upiu, sizeof(*lrbp->ucd_req_ptr)); if (desc_buff && desc_op == UPIU_QUERY_OPCODE_WRITE_DESC) { @@ -7243,17 +7238,12 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, memset(lrbp->ucd_rsp_ptr, 0, sizeof(struct utp_upiu_rsp)); - hba->dev_cmd.complete = &wait; - - ufshcd_add_query_upiu_trace(hba, UFS_QUERY_SEND, lrbp->ucd_req_ptr); - - ufshcd_send_command(hba, tag, hba->dev_cmd_queue); /* * ignore the returning value here - ufshcd_check_query_response is * bound to fail since dev_cmd.query and dev_cmd.type were left empty. * read the response directly ignoring all errors. */ - ufshcd_wait_for_dev_cmd(hba, lrbp, QUERY_REQ_TIMEOUT); + ufshcd_issue_dev_cmd(hba, lrbp, tag, QUERY_REQ_TIMEOUT); /* just copy the upiu response as it is */ memcpy(rsp_upiu, lrbp->ucd_rsp_ptr, sizeof(*rsp_upiu)); @@ -7276,7 +7266,6 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, ufshcd_add_query_upiu_trace(hba, err ? UFS_QUERY_ERR : UFS_QUERY_COMP, (struct utp_upiu_req *)lrbp->ucd_rsp_ptr); - up_read(&hba->clk_scaling_lock); return err; } @@ -7315,13 +7304,11 @@ int ufshcd_exec_raw_upiu_cmd(struct ufs_hba *hba, cmd_type = DEV_CMD_TYPE_NOP; fallthrough; case UPIU_TRANSACTION_QUERY_REQ: - ufshcd_hold(hba); - mutex_lock(&hba->dev_cmd.lock); + ufshcd_dev_man_lock(hba); err = ufshcd_issue_devman_upiu_cmd(hba, req_upiu, rsp_upiu, desc_buff, buff_len, cmd_type, desc_op); - mutex_unlock(&hba->dev_cmd.lock); - ufshcd_release(hba); + ufshcd_dev_man_unlock(hba); break; case UPIU_TRANSACTION_TASK_REQ: @@ -7371,41 +7358,21 @@ int ufshcd_advanced_rpmb_req_handler(struct ufs_hba *hba, struct utp_upiu_req *r struct ufs_ehs *rsp_ehs, int sg_cnt, struct scatterlist *sg_list, enum dma_data_direction dir) { - DECLARE_COMPLETION_ONSTACK(wait); const u32 tag = hba->reserved_slot; - struct ufshcd_lrb *lrbp; + struct ufshcd_lrb *lrbp = &hba->lrb[tag]; int err = 0; int result; u8 upiu_flags; u8 *ehs_data; u16 ehs_len; + int ehs = (hba->capabilities & MASK_EHSLUTRD_SUPPORTED) ? 2 : 0; /* Protects use of hba->reserved_slot. */ - ufshcd_hold(hba); - mutex_lock(&hba->dev_cmd.lock); - down_read(&hba->clk_scaling_lock); + ufshcd_dev_man_lock(hba); - lrbp = &hba->lrb[tag]; - lrbp->cmd = NULL; - lrbp->task_tag = tag; - lrbp->lun = UFS_UPIU_RPMB_WLUN; - - lrbp->intr_cmd = true; - ufshcd_prepare_lrbp_crypto(NULL, lrbp); - hba->dev_cmd.type = DEV_CMD_TYPE_RPMB; + ufshcd_setup_dev_cmd(hba, lrbp, DEV_CMD_TYPE_RPMB, UFS_UPIU_RPMB_WLUN, tag); - /* Advanced RPMB starts from UFS 4.0, so its command type is UTP_CMD_TYPE_UFS_STORAGE */ - lrbp->command_type = UTP_CMD_TYPE_UFS_STORAGE; - - /* - * According to UFSHCI 4.0 specification page 24, if EHSLUTRDS is 0, host controller takes - * EHS length from CMD UPIU, and SW driver use EHS Length field in CMD UPIU. if it is 1, - * HW controller takes EHS length from UTRD. - */ - if (hba->capabilities & MASK_EHSLUTRD_SUPPORTED) - ufshcd_prepare_req_desc_hdr(lrbp, &upiu_flags, dir, 2); - else - ufshcd_prepare_req_desc_hdr(lrbp, &upiu_flags, dir, 0); + ufshcd_prepare_req_desc_hdr(hba, lrbp, &upiu_flags, DMA_NONE, ehs, UTP_CMD_TYPE_DEV_MANAGE); /* update the task tag */ req_upiu->header.task_tag = tag; @@ -7420,11 +7387,7 @@ int ufshcd_advanced_rpmb_req_handler(struct ufs_hba *hba, struct utp_upiu_req *r memset(lrbp->ucd_rsp_ptr, 0, sizeof(struct utp_upiu_rsp)); - hba->dev_cmd.complete = &wait; - - ufshcd_send_command(hba, tag, hba->dev_cmd_queue); - - err = ufshcd_wait_for_dev_cmd(hba, lrbp, ADVANCED_RPMB_REQ_TIMEOUT); + err = ufshcd_issue_dev_cmd(hba, lrbp, tag, ADVANCED_RPMB_REQ_TIMEOUT); if (!err) { /* Just copy the upiu response as it is */ @@ -7449,9 +7412,8 @@ int ufshcd_advanced_rpmb_req_handler(struct ufs_hba *hba, struct utp_upiu_req *r } } - up_read(&hba->clk_scaling_lock); - mutex_unlock(&hba->dev_cmd.lock); - ufshcd_release(hba); + ufshcd_dev_man_unlock(hba); + return err ? : result; } @@ -8714,9 +8676,7 @@ static void ufshcd_set_timestamp_attr(struct ufs_hba *hba) if (dev_info->wspecversion < 0x400) return; - ufshcd_hold(hba); - - mutex_lock(&hba->dev_cmd.lock); + ufshcd_dev_man_lock(hba); ufshcd_init_query(hba, &request, &response, UPIU_QUERY_OPCODE_WRITE_ATTR, @@ -8734,8 +8694,7 @@ static void ufshcd_set_timestamp_attr(struct ufs_hba *hba) dev_err(hba->dev, "%s: failed to set timestamp %d\n", __func__, err); - mutex_unlock(&hba->dev_cmd.lock); - ufshcd_release(hba); + ufshcd_dev_man_unlock(hba); } /** @@ -10395,7 +10354,7 @@ int ufshcd_system_restore(struct device *dev) * are updated with the latest queue addresses. Only after * updating these addresses, we can queue the new commands. */ - mb(); + ufshcd_readl(hba, REG_UTP_TASK_REQ_LIST_BASE_H); /* Resuming from hibernate, assume that link was OFF */ ufshcd_set_link_off(hba); @@ -10616,7 +10575,7 @@ int ufshcd_init(struct ufs_hba *hba, void __iomem *mmio_base, unsigned int irq) * Make sure that UFS interrupts are disabled and any pending interrupt * status is cleared before registering UFS interrupt handler. */ - mb(); + ufshcd_readl(hba, REG_INTERRUPT_ENABLE); /* IRQ registration */ err = devm_request_irq(dev, irq, ufshcd_intr, IRQF_SHARED, UFSHCD, hba); @@ -10896,7 +10855,6 @@ static void ufshcd_check_header_layout(void) static struct scsi_driver ufs_dev_wlun_template = { .gendrv = { .name = "ufs_device_wlun", - .owner = THIS_MODULE, .probe = ufshcd_wl_probe, .remove = ufshcd_wl_remove, .pm = &ufshcd_wl_pm_ops, diff --git a/drivers/ufs/host/cdns-pltfrm.c b/drivers/ufs/host/cdns-pltfrm.c index bb30267da471..66811d8d1929 100644 --- a/drivers/ufs/host/cdns-pltfrm.c +++ b/drivers/ufs/host/cdns-pltfrm.c @@ -136,7 +136,7 @@ static int cdns_ufs_set_hclkdiv(struct ufs_hba *hba) * Make sure the register was updated, * UniPro layer will not work with an incorrect value. */ - mb(); + ufshcd_readl(hba, CDNS_UFS_REG_HCLKDIV); return 0; } diff --git a/drivers/ufs/host/ufs-mediatek-sip.h b/drivers/ufs/host/ufs-mediatek-sip.h new file mode 100644 index 000000000000..7d17aedf6fb8 --- /dev/null +++ b/drivers/ufs/host/ufs-mediatek-sip.h @@ -0,0 +1,94 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (C) 2022 MediaTek Inc. + */ + +#ifndef _UFS_MEDIATEK_SIP_H +#define _UFS_MEDIATEK_SIP_H + +#include + +/* + * SiP (Slicon Partner) commands + */ +#define MTK_SIP_UFS_CONTROL MTK_SIP_SMC_CMD(0x276) +#define UFS_MTK_SIP_VA09_PWR_CTRL BIT(0) +#define UFS_MTK_SIP_DEVICE_RESET BIT(1) +#define UFS_MTK_SIP_CRYPTO_CTRL BIT(2) +#define UFS_MTK_SIP_REF_CLK_NOTIFICATION BIT(3) +#define UFS_MTK_SIP_SRAM_PWR_CTRL BIT(5) +#define UFS_MTK_SIP_GET_VCC_NUM BIT(6) +#define UFS_MTK_SIP_DEVICE_PWR_CTRL BIT(7) +#define UFS_MTK_SIP_MPHY_CTRL BIT(8) +#define UFS_MTK_SIP_MTCMOS_CTRL BIT(9) + +/* + * Multi-VCC by Numbering + */ +enum ufs_mtk_vcc_num { + UFS_VCC_NONE = 0, + UFS_VCC_1, + UFS_VCC_2, + UFS_VCC_MAX +}; + +enum ufs_mtk_mphy_op { + UFS_MPHY_BACKUP = 0, + UFS_MPHY_RESTORE +}; + +/* + * SMC call wrapper function + */ +struct ufs_mtk_smc_arg { + unsigned long cmd; + struct arm_smccc_res *res; + unsigned long v1; + unsigned long v2; + unsigned long v3; + unsigned long v4; + unsigned long v5; + unsigned long v6; + unsigned long v7; +}; + + +static inline void _ufs_mtk_smc(struct ufs_mtk_smc_arg s) +{ + arm_smccc_smc(MTK_SIP_UFS_CONTROL, + s.cmd, + s.v1, s.v2, s.v3, s.v4, s.v5, s.v6, s.res); +} + +#define ufs_mtk_smc(...) \ + _ufs_mtk_smc((struct ufs_mtk_smc_arg) {__VA_ARGS__}) + +/* Sip kernel interface */ +#define ufs_mtk_va09_pwr_ctrl(res, on) \ + ufs_mtk_smc(UFS_MTK_SIP_VA09_PWR_CTRL, &(res), on) + +#define ufs_mtk_crypto_ctrl(res, enable) \ + ufs_mtk_smc(UFS_MTK_SIP_CRYPTO_CTRL, &(res), enable) + +#define ufs_mtk_ref_clk_notify(on, stage, res) \ + ufs_mtk_smc(UFS_MTK_SIP_REF_CLK_NOTIFICATION, &(res), on, stage) + +#define ufs_mtk_device_reset_ctrl(high, res) \ + ufs_mtk_smc(UFS_MTK_SIP_DEVICE_RESET, &(res), high) + +#define ufs_mtk_sram_pwr_ctrl(on, res) \ + ufs_mtk_smc(UFS_MTK_SIP_SRAM_PWR_CTRL, &(res), on) + +#define ufs_mtk_get_vcc_num(res) \ + ufs_mtk_smc(UFS_MTK_SIP_GET_VCC_NUM, &(res)) + +#define ufs_mtk_device_pwr_ctrl(on, ufs_version, res) \ + ufs_mtk_smc(UFS_MTK_SIP_DEVICE_PWR_CTRL, &(res), on, ufs_version) + +#define ufs_mtk_mphy_ctrl(op, res) \ + ufs_mtk_smc(UFS_MTK_SIP_MPHY_CTRL, &(res), op) + +#define ufs_mtk_mtcmos_ctrl(op, res) \ + ufs_mtk_smc(UFS_MTK_SIP_MTCMOS_CTRL, &(res), op) + +#endif /* !_UFS_MEDIATEK_SIP_H */ diff --git a/drivers/ufs/host/ufs-mediatek.c b/drivers/ufs/host/ufs-mediatek.c index b8a8801322e2..0b0c923b1d7b 100644 --- a/drivers/ufs/host/ufs-mediatek.c +++ b/drivers/ufs/host/ufs-mediatek.c @@ -19,13 +19,14 @@ #include #include #include -#include #include #include "ufshcd-pltfrm.h" #include #include + #include "ufs-mediatek.h" +#include "ufs-mediatek-sip.h" static int ufs_mtk_config_mcq(struct ufs_hba *hba, bool irq); @@ -118,6 +119,27 @@ static bool ufs_mtk_is_pmc_via_fastauto(struct ufs_hba *hba) return !!(host->caps & UFS_MTK_CAP_PMC_VIA_FASTAUTO); } +static bool ufs_mtk_is_tx_skew_fix(struct ufs_hba *hba) +{ + struct ufs_mtk_host *host = ufshcd_get_variant(hba); + + return (host->caps & UFS_MTK_CAP_TX_SKEW_FIX); +} + +static bool ufs_mtk_is_rtff_mtcmos(struct ufs_hba *hba) +{ + struct ufs_mtk_host *host = ufshcd_get_variant(hba); + + return (host->caps & UFS_MTK_CAP_RTFF_MTCMOS); +} + +static bool ufs_mtk_is_allow_vccqx_lpm(struct ufs_hba *hba) +{ + struct ufs_mtk_host *host = ufshcd_get_variant(hba); + + return (host->caps & UFS_MTK_CAP_ALLOW_VCCQX_LPM); +} + static void ufs_mtk_cfg_unipro_cg(struct ufs_hba *hba, bool enable) { u32 tmp; @@ -169,16 +191,23 @@ static void ufs_mtk_crypto_enable(struct ufs_hba *hba) static void ufs_mtk_host_reset(struct ufs_hba *hba) { struct ufs_mtk_host *host = ufshcd_get_variant(hba); + struct arm_smccc_res res; reset_control_assert(host->hci_reset); reset_control_assert(host->crypto_reset); reset_control_assert(host->unipro_reset); + reset_control_assert(host->mphy_reset); usleep_range(100, 110); reset_control_deassert(host->unipro_reset); reset_control_deassert(host->crypto_reset); reset_control_deassert(host->hci_reset); + reset_control_deassert(host->mphy_reset); + + /* restore mphy setting aftre mphy reset */ + if (host->mphy_reset) + ufs_mtk_mphy_ctrl(UFS_MPHY_RESTORE, res); } static void ufs_mtk_init_reset_control(struct ufs_hba *hba, @@ -203,6 +232,8 @@ static void ufs_mtk_init_reset(struct ufs_hba *hba) "unipro_rst"); ufs_mtk_init_reset_control(hba, &host->crypto_reset, "crypto_rst"); + ufs_mtk_init_reset_control(hba, &host->mphy_reset, + "mphy_rst"); } static int ufs_mtk_hce_enable_notify(struct ufs_hba *hba, @@ -622,6 +653,15 @@ static void ufs_mtk_init_host_caps(struct ufs_hba *hba) if (of_property_read_bool(np, "mediatek,ufs-pmc-via-fastauto")) host->caps |= UFS_MTK_CAP_PMC_VIA_FASTAUTO; + if (of_property_read_bool(np, "mediatek,ufs-tx-skew-fix")) + host->caps |= UFS_MTK_CAP_TX_SKEW_FIX; + + if (of_property_read_bool(np, "mediatek,ufs-disable-mcq")) + host->caps |= UFS_MTK_CAP_DISABLE_MCQ; + + if (of_property_read_bool(np, "mediatek,ufs-rtff-mtcmos")) + host->caps |= UFS_MTK_CAP_RTFF_MTCMOS; + dev_info(hba->dev, "caps: 0x%x", host->caps); } @@ -885,6 +925,9 @@ static void ufs_mtk_init_mcq_irq(struct ufs_hba *hba) host->mcq_nr_intr = UFSHCD_MAX_Q_NR; pdev = container_of(hba->dev, struct platform_device, dev); + if (host->caps & UFS_MTK_CAP_DISABLE_MCQ) + goto failed; + for (i = 0; i < host->mcq_nr_intr; i++) { /* irq index 0 is legacy irq, sq/cq irq start from index 1 */ irq = platform_get_irq(pdev, i + 1); @@ -923,6 +966,7 @@ static int ufs_mtk_init(struct ufs_hba *hba) struct ufs_mtk_host *host; struct Scsi_Host *shost = hba->host; int err = 0; + struct arm_smccc_res res; host = devm_kzalloc(dev, sizeof(*host), GFP_KERNEL); if (!host) { @@ -951,6 +995,10 @@ static int ufs_mtk_init(struct ufs_hba *hba) ufs_mtk_init_reset(hba); + /* backup mphy setting if mphy can reset */ + if (host->mphy_reset) + ufs_mtk_mphy_ctrl(UFS_MPHY_BACKUP, res); + /* Enable runtime autosuspend */ hba->caps |= UFSHCD_CAP_RPM_AUTOSUSPEND; @@ -987,6 +1035,15 @@ static int ufs_mtk_init(struct ufs_hba *hba) * Enable phy clocks specifically here. */ ufs_mtk_mphy_power_on(hba, true); + + if (ufs_mtk_is_rtff_mtcmos(hba)) { + /* First Restore here, to avoid backup unexpected value */ + ufs_mtk_mtcmos_ctrl(false, res); + + /* Power on to init */ + ufs_mtk_mtcmos_ctrl(true, res); + } + ufs_mtk_setup_clocks(hba, true, POST_CHANGE); host->ip_ver = ufshcd_readl(hba, REG_UFS_MTK_IP_VER); @@ -1303,27 +1360,37 @@ static void ufs_mtk_vsx_set_lpm(struct ufs_hba *hba, bool lpm) static void ufs_mtk_dev_vreg_set_lpm(struct ufs_hba *hba, bool lpm) { - if (!hba->vreg_info.vccq && !hba->vreg_info.vccq2) - return; + bool skip_vccqx = false; - /* Skip if VCC is assumed always-on */ - if (!hba->vreg_info.vcc) - return; - - /* Bypass LPM when device is still active */ + /* Prevent entering LPM when device is still active */ if (lpm && ufshcd_is_ufs_dev_active(hba)) return; - /* Bypass LPM if VCC is enabled */ - if (lpm && hba->vreg_info.vcc->enabled) - return; + /* Skip vccqx lpm control and control vsx only */ + if (!hba->vreg_info.vccq && !hba->vreg_info.vccq2) + skip_vccqx = true; + + /* VCC is always-on, control vsx only */ + if (!hba->vreg_info.vcc) + skip_vccqx = true; + + /* Broken vcc keep vcc always on, most case control vsx only */ + if (lpm && hba->vreg_info.vcc && hba->vreg_info.vcc->enabled) { + /* Some device vccqx/vsx can enter lpm */ + if (ufs_mtk_is_allow_vccqx_lpm(hba)) + skip_vccqx = false; + else /* control vsx only */ + skip_vccqx = true; + } if (lpm) { - ufs_mtk_vccqx_set_lpm(hba, lpm); + if (!skip_vccqx) + ufs_mtk_vccqx_set_lpm(hba, lpm); ufs_mtk_vsx_set_lpm(hba, lpm); } else { ufs_mtk_vsx_set_lpm(hba, lpm); - ufs_mtk_vccqx_set_lpm(hba, lpm); + if (!skip_vccqx) + ufs_mtk_vccqx_set_lpm(hba, lpm); } } @@ -1374,7 +1441,7 @@ static int ufs_mtk_suspend(struct ufs_hba *hba, enum ufs_pm_op pm_op, if (ufshcd_is_link_off(hba)) ufs_mtk_device_reset_ctrl(0, res); - ufs_mtk_host_pwr_ctrl(HOST_PWR_HCI, false, res); + ufs_mtk_sram_pwr_ctrl(false, res); return 0; fail: @@ -1395,7 +1462,7 @@ static int ufs_mtk_resume(struct ufs_hba *hba, enum ufs_pm_op pm_op) if (hba->ufshcd_state != UFSHCD_STATE_OPERATIONAL) ufs_mtk_dev_vreg_set_lpm(hba, false); - ufs_mtk_host_pwr_ctrl(HOST_PWR_HCI, true, res); + ufs_mtk_sram_pwr_ctrl(true, res); err = ufs_mtk_mphy_power_on(hba, true); if (err) @@ -1438,6 +1505,17 @@ static int ufs_mtk_apply_dev_quirks(struct ufs_hba *hba) if (mid == UFS_VENDOR_SAMSUNG) { ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TACTIVATE), 6); ufshcd_dme_set(hba, UIC_ARG_MIB(PA_HIBERN8TIME), 10); + } else if (mid == UFS_VENDOR_MICRON) { + /* Only for the host which have TX skew issue */ + if (ufs_mtk_is_tx_skew_fix(hba) && + (STR_PRFX_EQUAL("MT128GBCAV2U31", dev_info->model) || + STR_PRFX_EQUAL("MT256GBCAV4U31", dev_info->model) || + STR_PRFX_EQUAL("MT512GBCAV8U31", dev_info->model) || + STR_PRFX_EQUAL("MT256GBEAX4U40", dev_info->model) || + STR_PRFX_EQUAL("MT512GAYAX4U40", dev_info->model) || + STR_PRFX_EQUAL("MT001TAYAX8U40", dev_info->model))) { + ufshcd_dme_set(hba, UIC_ARG_MIB(PA_TACTIVATE), 8); + } } /* @@ -1579,6 +1657,12 @@ static int ufs_mtk_clk_scale_notify(struct ufs_hba *hba, bool scale_up, static int ufs_mtk_get_hba_mac(struct ufs_hba *hba) { + struct ufs_mtk_host *host = ufshcd_get_variant(hba); + + /* MCQ operation not permitted */ + if (host->caps & UFS_MTK_CAP_DISABLE_MCQ) + return -EPERM; + return MAX_SUPP_MAC; } @@ -1790,6 +1874,7 @@ static void ufs_mtk_remove(struct platform_device *pdev) static int ufs_mtk_system_suspend(struct device *dev) { struct ufs_hba *hba = dev_get_drvdata(dev); + struct arm_smccc_res res; int ret; ret = ufshcd_system_suspend(dev); @@ -1798,15 +1883,22 @@ static int ufs_mtk_system_suspend(struct device *dev) ufs_mtk_dev_vreg_set_lpm(hba, true); + if (ufs_mtk_is_rtff_mtcmos(hba)) + ufs_mtk_mtcmos_ctrl(false, res); + return 0; } static int ufs_mtk_system_resume(struct device *dev) { struct ufs_hba *hba = dev_get_drvdata(dev); + struct arm_smccc_res res; ufs_mtk_dev_vreg_set_lpm(hba, false); + if (ufs_mtk_is_rtff_mtcmos(hba)) + ufs_mtk_mtcmos_ctrl(true, res); + return ufshcd_system_resume(dev); } #endif @@ -1815,6 +1907,7 @@ static int ufs_mtk_system_resume(struct device *dev) static int ufs_mtk_runtime_suspend(struct device *dev) { struct ufs_hba *hba = dev_get_drvdata(dev); + struct arm_smccc_res res; int ret = 0; ret = ufshcd_runtime_suspend(dev); @@ -1823,12 +1916,19 @@ static int ufs_mtk_runtime_suspend(struct device *dev) ufs_mtk_dev_vreg_set_lpm(hba, true); + if (ufs_mtk_is_rtff_mtcmos(hba)) + ufs_mtk_mtcmos_ctrl(false, res); + return 0; } static int ufs_mtk_runtime_resume(struct device *dev) { struct ufs_hba *hba = dev_get_drvdata(dev); + struct arm_smccc_res res; + + if (ufs_mtk_is_rtff_mtcmos(hba)) + ufs_mtk_mtcmos_ctrl(true, res); ufs_mtk_dev_vreg_set_lpm(hba, false); diff --git a/drivers/ufs/host/ufs-mediatek.h b/drivers/ufs/host/ufs-mediatek.h index fb53882f42ca..3ff17e95afab 100644 --- a/drivers/ufs/host/ufs-mediatek.h +++ b/drivers/ufs/host/ufs-mediatek.h @@ -7,7 +7,6 @@ #define _UFS_MEDIATEK_H #include -#include /* * MCQ define and struct @@ -99,18 +98,6 @@ enum { VS_HIB_EXIT = 13, }; -/* - * SiP commands - */ -#define MTK_SIP_UFS_CONTROL MTK_SIP_SMC_CMD(0x276) -#define UFS_MTK_SIP_VA09_PWR_CTRL BIT(0) -#define UFS_MTK_SIP_DEVICE_RESET BIT(1) -#define UFS_MTK_SIP_CRYPTO_CTRL BIT(2) -#define UFS_MTK_SIP_REF_CLK_NOTIFICATION BIT(3) -#define UFS_MTK_SIP_HOST_PWR_CTRL BIT(5) -#define UFS_MTK_SIP_GET_VCC_NUM BIT(6) -#define UFS_MTK_SIP_DEVICE_PWR_CTRL BIT(7) - /* * VS_DEBUGCLOCKENABLE */ @@ -135,7 +122,17 @@ enum ufs_mtk_host_caps { UFS_MTK_CAP_VA09_PWR_CTRL = 1 << 1, UFS_MTK_CAP_DISABLE_AH8 = 1 << 2, UFS_MTK_CAP_BROKEN_VCC = 1 << 3, + + /* + * Override UFS_MTK_CAP_BROKEN_VCC's behavior to + * allow vccqx upstream to enter LPM + */ + UFS_MTK_CAP_ALLOW_VCCQX_LPM = 1 << 5, UFS_MTK_CAP_PMC_VIA_FASTAUTO = 1 << 6, + UFS_MTK_CAP_TX_SKEW_FIX = 1 << 7, + UFS_MTK_CAP_DISABLE_MCQ = 1 << 8, + /* Control MTCMOS with RTFF */ + UFS_MTK_CAP_RTFF_MTCMOS = 1 << 9, }; struct ufs_mtk_crypt_cfg { @@ -170,6 +167,7 @@ struct ufs_mtk_host { struct reset_control *hci_reset; struct reset_control *unipro_reset; struct reset_control *crypto_reset; + struct reset_control *mphy_reset; struct ufs_hba *hba; struct ufs_mtk_crypt_cfg *crypt; struct ufs_mtk_clk mclk; @@ -191,70 +189,4 @@ struct ufs_mtk_host { /* MTK delay of autosuspend: 500 ms */ #define MTK_RPM_AUTOSUSPEND_DELAY_MS 500 -/* - * Multi-VCC by Numbering - */ -enum ufs_mtk_vcc_num { - UFS_VCC_NONE = 0, - UFS_VCC_1, - UFS_VCC_2, - UFS_VCC_MAX -}; - -/* - * Host Power Control options - */ -enum { - HOST_PWR_HCI = 0, - HOST_PWR_MPHY -}; - -/* - * SMC call wrapper function - */ -struct ufs_mtk_smc_arg { - unsigned long cmd; - struct arm_smccc_res *res; - unsigned long v1; - unsigned long v2; - unsigned long v3; - unsigned long v4; - unsigned long v5; - unsigned long v6; - unsigned long v7; -}; - -static void _ufs_mtk_smc(struct ufs_mtk_smc_arg s) -{ - arm_smccc_smc(MTK_SIP_UFS_CONTROL, - s.cmd, s.v1, s.v2, s.v3, s.v4, s.v5, s.v6, s.res); -} - -#define ufs_mtk_smc(...) \ - _ufs_mtk_smc((struct ufs_mtk_smc_arg) {__VA_ARGS__}) - -/* - * SMC call interface - */ -#define ufs_mtk_va09_pwr_ctrl(res, on) \ - ufs_mtk_smc(UFS_MTK_SIP_VA09_PWR_CTRL, &(res), on) - -#define ufs_mtk_crypto_ctrl(res, enable) \ - ufs_mtk_smc(UFS_MTK_SIP_CRYPTO_CTRL, &(res), enable) - -#define ufs_mtk_ref_clk_notify(on, stage, res) \ - ufs_mtk_smc(UFS_MTK_SIP_REF_CLK_NOTIFICATION, &(res), on, stage) - -#define ufs_mtk_device_reset_ctrl(high, res) \ - ufs_mtk_smc(UFS_MTK_SIP_DEVICE_RESET, &(res), high) - -#define ufs_mtk_host_pwr_ctrl(opt, on, res) \ - ufs_mtk_smc(UFS_MTK_SIP_HOST_PWR_CTRL, &(res), opt, on) - -#define ufs_mtk_get_vcc_num(res) \ - ufs_mtk_smc(UFS_MTK_SIP_GET_VCC_NUM, &(res)) - -#define ufs_mtk_device_pwr_ctrl(on, ufs_ver, res) \ - ufs_mtk_smc(UFS_MTK_SIP_DEVICE_PWR_CTRL, &(res), on, ufs_ver) - #endif /* !_UFS_MEDIATEK_H */ diff --git a/drivers/ufs/host/ufs-qcom.c b/drivers/ufs/host/ufs-qcom.c index 8d68bd21ae73..3a91255036dd 100644 --- a/drivers/ufs/host/ufs-qcom.c +++ b/drivers/ufs/host/ufs-qcom.c @@ -278,9 +278,6 @@ static void ufs_qcom_select_unipro_mode(struct ufs_qcom_host *host) if (host->hw_ver.major >= 0x05) ufshcd_rmwl(host->hba, QUNIPRO_G4_SEL, 0, REG_UFS_CFG0); - - /* make sure above configuration is applied before we return */ - mb(); } /* @@ -409,7 +406,7 @@ static void ufs_qcom_enable_hw_clk_gating(struct ufs_hba *hba) REG_UFS_CFG2); /* Ensure that HW clock gating is enabled before next operations */ - mb(); + ufshcd_readl(hba, REG_UFS_CFG2); } static int ufs_qcom_hce_enable_notify(struct ufs_hba *hba, @@ -501,7 +498,7 @@ static int ufs_qcom_cfg_timers(struct ufs_hba *hba, u32 gear, * make sure above write gets applied before we return from * this function. */ - mb(); + ufshcd_readl(hba, REG_UFS_SYS1CLK_1US); } return 0; @@ -690,6 +687,16 @@ static struct __ufs_qcom_bw_table ufs_qcom_get_bw_table(struct ufs_qcom_host *ho int gear = max_t(u32, p->gear_rx, p->gear_tx); int lane = max_t(u32, p->lane_rx, p->lane_tx); + if (WARN_ONCE(gear > QCOM_UFS_MAX_GEAR, + "ICC scaling for UFS Gear (%d) not supported. Using Gear (%d) bandwidth\n", + gear, QCOM_UFS_MAX_GEAR)) + gear = QCOM_UFS_MAX_GEAR; + + if (WARN_ONCE(lane > QCOM_UFS_MAX_LANE, + "ICC scaling for UFS Lane (%d) not supported. Using Lane (%d) bandwidth\n", + lane, QCOM_UFS_MAX_LANE)) + lane = QCOM_UFS_MAX_LANE; + if (ufshcd_is_hs_mode(p)) { if (p->hs_rate == PA_HS_MODE_B) return ufs_qcom_bw_table[MODE_HS_RB][gear][lane]; @@ -1210,8 +1217,10 @@ static int ufs_qcom_set_core_clk_ctrl(struct ufs_hba *hba, bool is_scale_up) list_for_each_entry(clki, head, list) { if (!IS_ERR_OR_NULL(clki->clk) && - !strcmp(clki->name, "core_clk_unipro")) { - if (is_scale_up) + !strcmp(clki->name, "core_clk_unipro")) { + if (!clki->max_freq) + cycles_in_1us = 150; /* default for backwards compatibility */ + else if (is_scale_up) cycles_in_1us = ceil(clki->max_freq, (1000 * 1000)); else cycles_in_1us = ceil(clk_get_rate(clki->clk), (1000 * 1000)); @@ -1443,11 +1452,6 @@ int ufs_qcom_testbus_config(struct ufs_qcom_host *host) (u32)host->testbus.select_minor << offset, reg); ufs_qcom_enable_test_bus(host); - /* - * Make sure the test bus configuration is - * committed before returning. - */ - mb(); return 0; } diff --git a/drivers/ufs/host/ufs-qcom.h b/drivers/ufs/host/ufs-qcom.h index 9dd9a391ebb7..b9de170983c9 100644 --- a/drivers/ufs/host/ufs-qcom.h +++ b/drivers/ufs/host/ufs-qcom.h @@ -151,10 +151,10 @@ static inline void ufs_qcom_assert_reset(struct ufs_hba *hba) ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, UFS_PHY_SOFT_RESET, REG_UFS_CFG1); /* - * Make sure assertion of ufs phy reset is written to - * register before returning + * Dummy read to ensure the write takes effect before doing any sort + * of delay */ - mb(); + ufshcd_readl(hba, REG_UFS_CFG1); } static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba) @@ -162,10 +162,10 @@ static inline void ufs_qcom_deassert_reset(struct ufs_hba *hba) ufshcd_rmwl(hba, UFS_PHY_SOFT_RESET, 0, REG_UFS_CFG1); /* - * Make sure de-assertion of ufs phy reset is written to - * register before returning + * Dummy read to ensure the write takes effect before doing any sort + * of delay */ - mb(); + ufshcd_readl(hba, REG_UFS_CFG1); } /* Host controller hardware version: major.minor.step */ diff --git a/include/linux/libata.h b/include/linux/libata.h index 26d68115afb8..6dd9a4f9ca7c 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -1157,6 +1157,12 @@ extern int ata_scsi_change_queue_depth(struct scsi_device *sdev, int queue_depth); extern int ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev, int queue_depth); +extern int ata_ncq_prio_supported(struct ata_port *ap, struct scsi_device *sdev, + bool *supported); +extern int ata_ncq_prio_enabled(struct ata_port *ap, struct scsi_device *sdev, + bool *enabled); +extern int ata_ncq_prio_enable(struct ata_port *ap, struct scsi_device *sdev, + bool enable); extern struct ata_device *ata_dev_pair(struct ata_device *adev); extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev); extern void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap); diff --git a/include/scsi/iser.h b/include/scsi/iser.h index 2e678fa74eca..07a83bfa2b8e 100644 --- a/include/scsi/iser.h +++ b/include/scsi/iser.h @@ -63,7 +63,7 @@ struct iser_cm_hdr { * @rsvd: reserved * @write_stag: write rkey * @write_va: write virtual address - * @reaf_stag: read rkey + * @read_stag: read rkey * @read_va: read virtual address */ struct iser_ctrl { diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h index 8300ef1a982e..3c5899290aed 100644 --- a/include/scsi/libfcoe.h +++ b/include/scsi/libfcoe.h @@ -157,7 +157,9 @@ struct fcoe_ctlr { /** * fcoe_ctlr_priv() - Return the private data from a fcoe_ctlr - * @cltr: The fcoe_ctlr whose private data will be returned + * @ctlr: The fcoe_ctlr whose private data will be returned + * + * Returns: pointer to the private data */ static inline void *fcoe_ctlr_priv(const struct fcoe_ctlr *ctlr) { @@ -174,7 +176,6 @@ static inline void *fcoe_ctlr_priv(const struct fcoe_ctlr *ctlr) * struct fcoe_fcf - Fibre-Channel Forwarder * @list: list linkage * @event_work: Work for FC Transport actions queue - * @event: The event to be processed * @fip: The controller that the FCF was discovered on * @fcf_dev: The associated fcoe_fcf_device instance * @time: system time (jiffies) when an advertisement was last received @@ -188,6 +189,7 @@ static inline void *fcoe_ctlr_priv(const struct fcoe_ctlr *ctlr) * @flogi_sent: current FLOGI sent to this FCF * @flags: flags received from advertisement * @fka_period: keep-alive period, in jiffies + * @fd_flags: no need for FKA from ENode * * A Fibre-Channel Forwarder (FCF) is the entity on the Ethernet that * passes FCoE frames on to an FC fabric. This structure represents @@ -222,6 +224,7 @@ struct fcoe_fcf { /** * struct fcoe_rport - VN2VN remote port + * @rdata: libfc remote port private data * @time: time of create or last beacon packet received from node * @fcoe_len: max FCoE frame size, not including VLAN or Ethernet headers * @flags: flags from probe or claim @@ -266,8 +269,10 @@ void fcoe_get_lesb(struct fc_lport *, struct fc_els_lesb *); void fcoe_ctlr_get_lesb(struct fcoe_ctlr_device *ctlr_dev); /** - * is_fip_mode() - returns true if FIP mode selected. + * is_fip_mode() - test if FIP mode selected. * @fip: FCoE controller. + * + * Returns: %true if FIP mode is selected */ static inline bool is_fip_mode(struct fcoe_ctlr *fip) { @@ -318,9 +323,10 @@ struct fcoe_transport { * @kthread: The thread context (used by bnx2fc) * @work: The work item (used by fcoe) * @fcoe_rx_list: The queue of pending packets to process - * @page: The memory page for calculating frame trailer CRCs + * @crc_eof_page: The memory page for calculating frame trailer CRCs * @crc_eof_offset: The offset into the CRC page pointing to available * memory for a new trailer + * @lock: local lock for members of this struct */ struct fcoe_percpu_s { struct task_struct *kthread; @@ -343,7 +349,8 @@ struct fcoe_percpu_s { * @timer: The queue timer * @destroy_work: Handle for work context * (to prevent RTNL deadlocks) - * @data_srt_addr: Source address for data + * @data_src_addr: Source address for data + * @get_netdev: function that returns a &net_device from @lport * * An instance of this structure is to be allocated along with the * Scsi_Host and libfc fc_lport structures. @@ -364,6 +371,8 @@ struct fcoe_port { /** * fcoe_get_netdev() - Return the net device associated with a local port * @lport: The local port to get the net device from + * + * Returns: the &net_device associated with this @lport */ static inline struct net_device *fcoe_get_netdev(const struct fc_lport *lport) { @@ -383,8 +392,10 @@ void fcoe_fcf_get_selected(struct fcoe_fcf_device *); void fcoe_ctlr_set_fip_mode(struct fcoe_ctlr_device *); /** - * struct netdev_list - * A mapping from netdevice to fcoe_transport + * struct fcoe_netdev_mapping - A mapping from &net_device to &fcoe_transport + * @list: list linkage of the mappings + * @netdev: the &net_device + * @ft: the fcoe_transport associated with @netdev */ struct fcoe_netdev_mapping { struct list_head list; diff --git a/include/scsi/libsas.h b/include/scsi/libsas.h index f5257103fdb6..d06a0570f4c5 100644 --- a/include/scsi/libsas.h +++ b/include/scsi/libsas.h @@ -726,4 +726,33 @@ void sas_notify_port_event(struct asd_sas_phy *phy, enum port_event event, void sas_notify_phy_event(struct asd_sas_phy *phy, enum phy_event event, gfp_t gfp_flags); +#define __LIBSAS_SHT_BASE \ + .module = THIS_MODULE, \ + .name = DRV_NAME, \ + .proc_name = DRV_NAME, \ + .queuecommand = sas_queuecommand, \ + .dma_need_drain = ata_scsi_dma_need_drain, \ + .target_alloc = sas_target_alloc, \ + .change_queue_depth = sas_change_queue_depth, \ + .bios_param = sas_bios_param, \ + .this_id = -1, \ + .eh_device_reset_handler = sas_eh_device_reset_handler, \ + .eh_target_reset_handler = sas_eh_target_reset_handler, \ + .target_destroy = sas_target_destroy, \ + .ioctl = sas_ioctl, \ + +#ifdef CONFIG_COMPAT +#define _LIBSAS_SHT_BASE __LIBSAS_SHT_BASE \ + .compat_ioctl = sas_ioctl, +#else +#define _LIBSAS_SHT_BASE __LIBSAS_SHT_BASE +#endif + +#define LIBSAS_SHT_BASE _LIBSAS_SHT_BASE \ + .slave_configure = sas_slave_configure, \ + .slave_alloc = sas_slave_alloc, \ + +#define LIBSAS_SHT_BASE_NO_SLAVE_INIT _LIBSAS_SHT_BASE + + #endif /* _SASLIB_H_ */ diff --git a/include/scsi/sas_ata.h b/include/scsi/sas_ata.h index 2f8c719840a6..92e27e7bf088 100644 --- a/include/scsi/sas_ata.h +++ b/include/scsi/sas_ata.h @@ -39,6 +39,9 @@ int smp_ata_check_ready_type(struct ata_link *link); int sas_discover_sata(struct domain_device *dev); int sas_ata_add_dev(struct domain_device *parent, struct ex_phy *phy, struct domain_device *child, int phy_id); + +extern const struct attribute_group sas_ata_sdev_attr_group; + #else static inline void sas_ata_disabled_notice(void) @@ -123,6 +126,9 @@ static inline int sas_ata_add_dev(struct domain_device *parent, struct ex_phy *p sas_ata_disabled_notice(); return -ENODEV; } + +#define sas_ata_sdev_attr_group ((struct attribute_group) {}) + #endif #endif /* _SAS_ATA_H_ */ diff --git a/include/scsi/scsi.h b/include/scsi/scsi.h index 4498f845b112..d90645f06a3a 100644 --- a/include/scsi/scsi.h +++ b/include/scsi/scsi.h @@ -69,7 +69,7 @@ static inline int scsi_is_wlun(u64 lun) * @status: the status passed up from the driver (including host and * driver components) * - * This returns true if the status code is SAM_STAT_CHECK_CONDITION. + * Returns: %true if the status code is SAM_STAT_CHECK_CONDITION. */ static inline int scsi_status_is_check_condition(int status) { @@ -189,12 +189,13 @@ enum scsi_disposition { /* Used to obtain the PCI location of a device */ #define SCSI_IOCTL_GET_PCI 0x5387 -/** scsi_status_is_good - check the status return. +/** + * scsi_status_is_good - check the status return. * * @status: the status passed up from the driver (including host and * driver components) * - * This returns true for known good conditions that may be treated as + * Returns: %true for known good conditions that may be treated as * command completed normally */ static inline bool scsi_status_is_good(int status) diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h index 526def14e7fb..45c40d200154 100644 --- a/include/scsi/scsi_cmnd.h +++ b/include/scsi/scsi_cmnd.h @@ -353,6 +353,8 @@ static inline u8 get_host_byte(struct scsi_cmnd *cmd) /** * scsi_msg_to_host_byte() - translate message byte + * @cmd: the SCSI command + * @msg: the SCSI parallel message byte to translate * * Translate the SCSI parallel message byte to a matching * host byte setting. A message of COMMAND_COMPLETE indicates diff --git a/include/scsi/scsi_driver.h b/include/scsi/scsi_driver.h index 4ce1988b2ba0..5c6724322112 100644 --- a/include/scsi/scsi_driver.h +++ b/include/scsi/scsi_driver.h @@ -22,7 +22,9 @@ struct scsi_driver { #define to_scsi_driver(drv) \ container_of((drv), struct scsi_driver, gendrv) -extern int scsi_register_driver(struct device_driver *); +#define scsi_register_driver(drv) \ + __scsi_register_driver(drv, THIS_MODULE) +int __scsi_register_driver(struct device_driver *, struct module *); #define scsi_unregister_driver(drv) \ driver_unregister(drv); diff --git a/include/scsi/scsi_transport_fc.h b/include/scsi/scsi_transport_fc.h index 483513c57597..ebb1bd565103 100644 --- a/include/scsi/scsi_transport_fc.h +++ b/include/scsi/scsi_transport_fc.h @@ -770,10 +770,9 @@ struct fc_function_template { /** * fc_remote_port_chkready - called to validate the remote port state * prior to initiating io to the port. - * - * Returns a scsi result code that can be returned by the LLDD. - * * @rport: remote port to be checked + * + * Returns: a scsi result code that can be returned by the LLDD. **/ static inline int fc_remote_port_chkready(struct fc_rport *rport) diff --git a/include/scsi/scsi_transport_srp.h b/include/scsi/scsi_transport_srp.h index dfc78aa112ad..5b70b538447e 100644 --- a/include/scsi/scsi_transport_srp.h +++ b/include/scsi/scsi_transport_srp.h @@ -74,7 +74,7 @@ struct srp_rport { }; /** - * struct srp_function_template + * struct srp_function_template - template for SRP initiator drivers * * Fields that are only relevant for SRP initiator drivers: * @has_rport_state: Whether or not to create the state, fast_io_fail_tmo and @@ -124,7 +124,7 @@ enum scsi_timeout_action srp_timed_out(struct scsi_cmnd *scmd); * srp_chkready() - evaluate the transport layer state before I/O * @rport: SRP target port pointer. * - * Returns a SCSI result code that can be returned by the LLD queuecommand() + * Returns: a SCSI result code that can be returned by the LLD queuecommand() * implementation. The role of this function is similar to that of * fc_remote_port_chkready(). */ diff --git a/include/ufs/ufshcd.h b/include/ufs/ufshcd.h index cb2afcebbdf5..a35e12f8e68b 100644 --- a/include/ufs/ufshcd.h +++ b/include/ufs/ufshcd.h @@ -328,6 +328,7 @@ struct ufs_pwr_mode_info { * @op_runtime_config: called to config Operation and runtime regs Pointers * @get_outstanding_cqs: called to get outstanding completion queues * @config_esi: called to config Event Specific Interrupt + * @config_scsi_dev: called to configure SCSI device parameters */ struct ufs_hba_variant_ops { const char *name; diff --git a/include/ufs/ufshci.h b/include/ufs/ufshci.h index a196e1c4c3bb..88193f5540e5 100644 --- a/include/ufs/ufshci.h +++ b/include/ufs/ufshci.h @@ -426,7 +426,7 @@ union ufs_crypto_cfg_entry { */ /* Transfer request command type */ -enum { +enum utp_cmd_type { UTP_CMD_TYPE_SCSI = 0x0, UTP_CMD_TYPE_UFS = 0x1, UTP_CMD_TYPE_DEV_MANAGE = 0x2,