'H' 00-7F linux/hiddev.h conflict!
'H' 00-0F linux/hidraw.h conflict!
'H' 01 linux/mei.h conflict!
+'H' 02 linux/mei.h conflict!
+'H' 03 linux/mei.h conflict!
'H' 00-0F sound/asound.h conflict!
'H' 20-40 sound/asound_fm.h conflict!
'H' 80-8F sound/sfnt_info.h conflict!
0xB3 00 linux/mmc/ioctl.h
0xC0 00-0F linux/usb/iowarrior.h
0xCA 00-0F uapi/misc/cxl.h
+ 0xCA 80-8F uapi/scsi/cxlflash_ioctl.h
0xCB 00-1F CBM serial IEC bus in development:
0xCD 01 linux/reiserfs_fs.h
F: drivers/input/touchscreen/ad7879.c
ADDRESS SPACE LAYOUT RANDOMIZATION (ASLR)
S: Maintained
ADM1025 HARDWARE MONITOR DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/hwmon/adm1025
F: drivers/macintosh/therm_adt746x.c
ADT7475 HARDWARE MONITOR DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/hwmon/adt7475
ADVANSYS SCSI DRIVER
-M: Hannes Reinecke <hare@suse.de>
+M: Hannes Reinecke <hare@suse.com>
S: Maintained
F: Documentation/scsi/advansys.txt
F: drivers/scsi/pcmcia/aha152x*
AIC7XXX / AIC79XX SCSI DRIVER
-M: Hannes Reinecke <hare@suse.de>
+M: Hannes Reinecke <hare@suse.com>
S: Maintained
F: drivers/scsi/aic7xxx/
F: Documentation/i2c/busses/i2c-ali1563
F: drivers/i2c/busses/i2c-ali1563.c
+ALLWINNER SECURITY SYSTEM
+S: Maintained
+F: drivers/crypto/sunxi-ss/
+
ALPHA PORT
F: sound/aoa/
APM DRIVER
S: Odd fixes
F: arch/x86/kernel/apm_32.c
F: include/linux/apm_bios.h
S: Maintained
+F: arch/arm/boot/dts/cx92755*
N: digicolor
ARM/EBSA110 MACHINE SUPPORT
F: arch/arm/mach-pxa/palmtc.c
ARM/PALM TREO SUPPORT
W: http://hackndev.com
S: Maintained
F: arch/arm/boot/dts/r7s*
F: arch/arm/boot/dts/r8a*
F: arch/arm/boot/dts/sh*
-F: arch/arm/configs/armadillo800eva_defconfig
F: arch/arm/configs/bockw_defconfig
-F: arch/arm/configs/kzm9g_defconfig
F: arch/arm/configs/marzen_defconfig
F: arch/arm/configs/shmobile_defconfig
F: arch/arm/include/debug/renesas-scif.S
S: Maintained
+F: arch/arm/boot/dts/uniphier*
F: arch/arm/mach-uniphier/
+F: drivers/pinctrl/uniphier/
+F: drivers/tty/serial/8250/8250_uniphier.c
N: uniphier
ARM/Ux500 ARM ARCHITECTURE
W: http://wiki.xilinx.com
-T: git git://git.xilinx.com/linux-xlnx.git
+T: git https://github.com/Xilinx/linux-xlnx.git
S: Supported
F: arch/arm/mach-zynq/
F: drivers/cpuidle/cpuidle-zynq.c
BROADCOM BCM2835 ARM ARCHITECTURE
T: git git://git.kernel.org/pub/scm/linux/kernel/git/rpi/linux-rpi.git
S: Maintained
N: bcm2835
BTRFS FILE SYSTEM
W: http://btrfs.wiki.kernel.org/
Q: http://patchwork.kernel.org/project/linux-btrfs/list/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git misc
W: http://coccinelle.lip6.fr/
CONTROL GROUP - MEMORY RESOURCE CONTROLLER (MEMCG)
-M: Michal Hocko <mhocko@suse.cz>
+M: Michal Hocko <mhocko@kernel.org>
S: Maintained
F: arch/x86/kernel/msr.c
CPU POWER MONITORING SUBSYSTEM
-M: Thomas Renninger <trenn@suse.de>
+M: Thomas Renninger <trenn@suse.com>
S: Maintained
F: tools/power/cpupower/
F: drivers/net/ethernet/dec/tulip/dmfe.c
DC390/AM53C974 SCSI driver
-M: Hannes Reinecke <hare@suse.de>
+M: Hannes Reinecke <hare@suse.com>
S: Maintained
F: drivers/scsi/am53c974.c
S: Maintained
DISKQUOTA
S: Maintained
F: Documentation/filesystems/quota.txt
F: fs/quota/
F: drivers/hwmon/dme1737.c
DMI/SMBIOS SUPPORT
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
T: quilt http://jdelvare.nerim.net/devel/linux/jdelvare-dmi/
F: Documentation/ABI/testing/sysfs-firmware-dmi-tables
X: Documentation/acpi
X: Documentation/power
X: Documentation/spi
+X: Documentation/DocBook/media
T: git git://git.lwn.net/linux-2.6.git docs-next
DOUBLETALK DRIVER
F: drivers/gpu/drm/rockchip/
F: Documentation/devicetree/bindings/video/rockchip*
+DRM DRIVERS FOR STI
+T: git http://git.linaro.org/people/benjamin.gaignard/kernel.git
+S: Maintained
+F: drivers/gpu/drm/sti
+F: Documentation/devicetree/bindings/gpu/st,stih4xx.txt
+
DSBR100 USB FM RADIO DRIVER
F: drivers/of/of_net.c
EXT2 FILE SYSTEM
S: Maintained
F: Documentation/filesystems/ext2.txt
F: include/linux/ext2*
EXT3 FILE SYSTEM
F: include/video/exynos_mipi*
F71805F HARDWARE MONITORING DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/hwmon/f71805f
F: drivers/block/rsxx/
FLOPPY DRIVER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/floppy.git
S: Odd fixes
F: drivers/block/floppy.c
H8/300 ARCHITECTURE
W: http://uclinux-h8.sourceforge.jp
T: git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
S: Maintained
F: drivers/media/usb/hackrf/
HARDWARE MONITORING
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
W: http://www.lm-sensors.org/
F: arch/*/include/asm/suspend*.h
HID CORE LAYER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
S: Maintained
F: include/uapi/linux/hid*
HID SENSOR HUB DRIVERS
F: drivers/video/fbdev/hyperv_fb.c
F: include/linux/hyperv.h
F: tools/hv/
+F: Documentation/ABI/stable/sysfs-bus-vmbus
I2C OVER PARALLEL PORT
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/i2c/busses/i2c-parport
F: drivers/i2c/busses/i2c-parport-light.c
I2C/SMBUS CONTROLLER DRIVERS FOR PC
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/i2c/busses/i2c-ali1535
F: Documentation/i2c/busses/i2c-ismt
I2C/SMBUS STUB DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: drivers/i2c/i2c-stub.c
S: Maintained
I2C-TAOS-EVM DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/i2c/busses/i2c-taos-evm
S: Maintained
F: arch/ia64/
+IBM Power VMX Cryptographic instructions
+S: Supported
+F: drivers/crypto/vmx/Makefile
+F: drivers/crypto/vmx/Kconfig
+F: drivers/crypto/vmx/vmx.c
+F: drivers/crypto/vmx/aes*
+F: drivers/crypto/vmx/ghash*
+F: drivers/crypto/vmx/ppc-xlate.pl
+
IBM Power in-Nest Crypto Acceleration
-M: Marcelo Henrique Cerri <mhcerri@linux.vnet.ibm.com>
-M: Fionnuala Gunter <fin@linux.vnet.ibm.com>
+M: Leonidas S. Barbosa <leosilva@linux.vnet.ibm.com>
+M: Paulo Flabiano Smorigo <pfsmorigo@linux.vnet.ibm.com>
S: Supported
F: drivers/crypto/nx/Makefile
F: drivers/crypto/nx/nx_debugfs.h
IBM Power 842 compression accelerator
-M: Dan Streetman <ddstreet@us.ibm.com>
+M: Dan Streetman <ddstreet@ieee.org>
S: Supported
F: drivers/crypto/nx/Makefile
F: drivers/crypto/nx/Kconfig
F: net/netfilter/ipvs/
IPWIRELESS DRIVER
S: Odd Fixes
F: drivers/tty/ipwireless/
IRQCHIP DRIVERS
S: Maintained
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
F: drivers/irqchip/
IRQ DOMAINS (IRQ NUMBER MAPPING LIBRARY)
S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git irq/core
F: Documentation/IRQ-domain.txt
F: include/linux/irqdomain.h
F: kernel/irq/irqdomain.c
+F: kernel/irq/msi.c
ISAPNP
F: drivers/isdn/hardware/eicon/
IT87 HARDWARE MONITORING DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/hwmon/it87
JOURNALLING LAYER FOR BLOCK DEVICES (JBD)
S: Maintained
F: fs/jbd/
F: fs/autofs4/
KERNEL BUILD + files below scripts/ (unless maintained elsewhere)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git for-next
T: git git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild.git rc-fixes
KERNEL NFSD, SUNRPC, AND LOCKD SERVERS
W: http://nfs.sourceforge.net/
S: Supported
F: arch/x86/kvm/svm.c
KERNEL VIRTUAL MACHINE (KVM) FOR POWERPC
-M: Alexander Graf <agraf@suse.de>
+M: Alexander Graf <agraf@suse.com>
W: http://kvm.qumranet.com
T: git git://github.com/agraf/linux-2.6.git
KERNEL VIRTUAL MACHINE for s390 (KVM/s390)
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
F: Documentation/s390/kvm.txt
F: arch/s390/include/asm/kvm*
F: arch/s390/kvm/
-F: drivers/s390/kvm/
KERNEL VIRTUAL MACHINE (KVM) FOR ARM
F: drivers/scsi/53c700*
LED SUBSYSTEM
-T: git git://git.kernel.org/pub/scm/linux/kernel/git/cooloney/linux-leds.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/j.anaszewski/linux-leds.git
S: Maintained
F: drivers/leds/
F: include/linux/leds.h
LEGACY EEPROM DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/misc-devices/eeprom
F: drivers/misc/eeprom/eeprom.c
F: include/linux/libata.h
LIBATA PATA ARASAN COMPACT FLASH CONTROLLER
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/libata.git
S: Maintained
LIVE PATCHING
S: Maintained
F: kernel/livepatch/
F: include/linux/livepatch.h
F: drivers/hwmon/lm73.c
LM78 HARDWARE MONITOR DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/hwmon/lm78
F: drivers/hwmon/lm78.c
LM83 HARDWARE MONITOR DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/hwmon/lm83
F: drivers/hwmon/lm83.c
LM90 HARDWARE MONITOR DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/hwmon/lm90
F: Documentation/hwmon/max16065
F: drivers/hwmon/max16065.c
+MAX20751 HARDWARE MONITOR DRIVER
+S: Maintained
+F: Documentation/hwmon/max20751
+F: drivers/hwmon/max20751.c
+
MAX6650 HARDWARE MONITOR AND FAN CONTROLLER DRIVER
S: Maintained
F: drivers/mcb/
F: include/linux/mcb.h
+F: Documentation/men-chameleon-bus.txt
MEN F21BMC (Board Management Controller)
S: Maintained
F: drivers/media/usb/msi2500/
+MSYSTEMS DISKONCHIP G3 MTD DRIVER
+S: Maintained
+F: drivers/mtd/devices/docg3*
+
MT9M032 APTINA SENSOR DRIVER
F: net/*/netfilter.c
F: net/*/netfilter/
F: net/netfilter/
+F: net/bridge/br_netfilter*.c
NETLABEL
F: drivers/block/nvme*
F: include/linux/nvme.h
+NVMEM FRAMEWORK
+S: Maintained
+F: drivers/nvmem/
+F: Documentation/devicetree/bindings/nvmem/
+F: include/linux/nvmem-consumer.h
+F: include/linux/nvmem-provider.h
+
NXP-NCI NFC DRIVER
F: drivers/i2c/busses/i2c-ocores.c
OPEN FIRMWARE AND FLATTENED DEVICE TREE
W: http://www.devicetree.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/glikely/linux.git
F: drivers/char/pc8736x_gpio.c
PC87427 HARDWARE MONITORING DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/hwmon/pc87427
F: drivers/pinctrl/samsung/
PIN CONTROLLER - ST SPEAR
W: http://www.st.com/spear
F: drivers/pinctrl/spear/
PKTCDVD DRIVER
S: Maintained
F: drivers/block/pktcdvd.c
F: include/linux/pktcdvd.h
F: drivers/scsi/pmcraid.*
PMC SIERRA PM8001 DRIVER
S: Maintained
F: include/linux/power_supply.h
F: drivers/power/
+X: drivers/power/avs/
PNP SUPPORT
+R: Lai Jiangshan <jiangshanlai@gmail.com>
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
+R: Lai Jiangshan <jiangshanlai@gmail.com>
W: http://www.rdrop.com/users/paulmck/RCU/
S: Supported
S: Maintained
F: drivers/reset/
F: Documentation/devicetree/bindings/reset/
+F: include/dt-bindings/reset/
F: include/linux/reset.h
F: include/linux/reset-controller.h
S390
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
S390 NETWORK DRIVERS
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
S390 ZCRYPT DRIVER
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
S390 ZFCP DRIVER
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
S390 IUCV NETWORK LAYER
W: http://www.ibm.com/developerworks/linux/linux390/
S: Supported
F: drivers/tty/serial/
SYNOPSYS DESIGNWARE DMAC DRIVER
S: Maintained
F: include/linux/dma/dw.h
F: drivers/mmc/host/sdhci-s3c*
SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER
S: Maintained
F: drivers/media/i2c/ov2659.c
F: include/media/ov2659.h
+SILICON MOTION SM712 FRAME BUFFER DRIVER
+S: Maintained
+F: drivers/video/fbdev/sm712*
+F: Documentation/fb/sm712fb.txt
+
SIS 190 ETHERNET DRIVER
F: mm/sl?b*
SLEEPABLE READ-COPY UPDATE (SRCU)
+M: Lai Jiangshan <jiangshanlai@gmail.com>
F: drivers/hwmon/sch5627.c
SMSC47B397 HARDWARE MONITOR DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: Documentation/hwmon/smsc47b397
F: drivers/media/pci/solo6x10/
SOFTWARE RAID (Multiple Disks) SUPPORT
-M: Neil Brown <neilb@suse.de>
+M: Neil Brown <neilb@suse.com>
S: Supported
F: drivers/md/
SOUND
-M: Takashi Iwai <tiwai@suse.de>
+M: Takashi Iwai <tiwai@suse.com>
W: http://www.alsa-project.org/
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound.git
F: include/linux/compiler.h
SPEAR PLATFORM SUPPORT
F: arch/arm/mach-spear/
SPEAR CLOCK FRAMEWORK SUPPORT
W: http://www.st.com/spear
S: Maintained
F: drivers/staging/olpc_dcon/
-STAGING - OZMO DEVICES USB OVER WIFI DRIVER
-S: Maintained
-F: drivers/staging/ozwpan/
-
STAGING - PARALLEL LCD/KEYPAD PANEL DRIVER
S: Odd Fixes
S: Maintained
F: drivers/staging/rtl8723au/
-STAGING - SILICON MOTION SM7XX FRAME BUFFER DRIVER
-S: Maintained
-F: drivers/staging/sm7xxfb/
-
STAGING - SILICON MOTION SM750 FRAME BUFFER DRIVER
S: Supported
F: arch/arc/
-F: Documentation/devicetree/bindings/arc/
+F: Documentation/devicetree/bindings/arc/*
F: drivers/tty/serial/arc_uart.c
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git
SYNOPSYS ARC SDP platform support
TTY LAYER
S: Supported
T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git
F: Documentation/serial/
F: arch/m68k/include/asm/*_no.*
UDF FILESYSTEM
S: Maintained
F: Documentation/filesystems/udf.txt
F: fs/udf/
F: include/linux/usb/gadget*
USB HID/HIDBP DRIVERS (USB KEYBOARDS, MICE, REMOTE CONTROLS, ...)
T: git git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid.git
S: Maintained
F: drivers/usb/host/uhci*
USB "USBNET" DRIVER FRAMEWORK
-M: Oliver Neukum <oneukum@suse.de>
+M: Oliver Neukum <oneukum@suse.com>
W: http://www.linux-usb.org/usbnet
S: Maintained
F: include/linux/virtio_*.h
F: include/uapi/linux/virtio_*.h
+VIRTIO DRIVERS FOR S390
+S: Supported
+F: drivers/s390/virtio/
+
VIRTIO GPU DRIVER
F: drivers/hwmon/w83793.c
W83795 HARDWARE MONITORING DRIVER
-M: Jean Delvare <jdelvare@suse.de>
+M: Jean Delvare <jdelvare@suse.com>
S: Maintained
F: drivers/hwmon/w83795.c
WORKQUEUE
T: git git://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
S: Maintained
F: include/linux/workqueue.h
}
/**
- * fc_fcp_pkt_destory() - Release hold on a fcp_pkt
+ * fc_fcp_pkt_destroy() - Release hold on a fcp_pkt
* @seq: The sequence that the FCP packet is on (required by destructor API)
* @fsp: The FCP packet to be released
*
fc_fcp_pkt_hold(fsp);
spin_unlock_irqrestore(&si->scsi_queue_lock, flags);
- if (!fc_fcp_lock_pkt(fsp)) {
+ spin_lock_bh(&fsp->scsi_pkt_lock);
+ if (!(fsp->state & FC_SRB_COMPL)) {
+ fsp->state |= FC_SRB_COMPL;
+ /*
+ * TODO: dropping scsi_pkt_lock and then reacquiring
+ * again around fc_fcp_cleanup_cmd() is required,
+ * since fc_fcp_cleanup_cmd() calls into
+ * fc_seq_set_resp() and that func preempts cpu using
+ * schedule. May be schedule and related code should be
+ * removed instead of unlocking here to avoid scheduling
+ * while atomic bug.
+ */
+ spin_unlock_bh(&fsp->scsi_pkt_lock);
+
fc_fcp_cleanup_cmd(fsp, error);
+
+ spin_lock_bh(&fsp->scsi_pkt_lock);
fc_io_compl(fsp);
- fc_fcp_unlock_pkt(fsp);
}
+ spin_unlock_bh(&fsp->scsi_pkt_lock);
fc_fcp_pkt_release(fsp);
spin_lock_irqsave(&si->scsi_queue_lock, flags);
ql_log(ql_log_info, vha, 0x706f,
"Issuing MPI reset.\n");
- if (IS_QLA83XX(ha)) {
+ if (IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
uint32_t idc_control;
qla83xx_idc_lock(vha, 0);
struct device, kobj)));
struct qla_hw_data *ha = vha->hw;
int rval;
- uint16_t actual_size;
if (!capable(CAP_SYS_ADMIN) || off != 0 || count > DCBX_TLV_DATA_SIZE)
return 0;
}
do_read:
- actual_size = 0;
memset(ha->dcbx_tlv, 0, DCBX_TLV_DATA_SIZE);
rval = qla2x00_get_dcbx_params(vha, ha->dcbx_tlv_dma,
char *buf)
{
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
- return scnprintf(buf, PAGE_SIZE, "%s\n",
- vha->hw->model_desc ? vha->hw->model_desc : "");
+ return scnprintf(buf, PAGE_SIZE, "%s\n", vha->hw->model_desc);
}
static ssize_t
scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
struct qla_hw_data *ha = vha->hw;
- if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha))
+ if (!IS_QLA81XX(ha) && !IS_QLA8031(ha) && !IS_QLA8044(ha) &&
+ !IS_QLA27XX(ha))
return scnprintf(buf, PAGE_SIZE, "\n");
return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d (%x)\n",
return strlen(buf);
}
+ static ssize_t
+ qla2x00_pep_version_show(struct device *dev, struct device_attribute *attr,
+ char *buf)
+ {
+ scsi_qla_host_t *vha = shost_priv(class_to_shost(dev));
+ struct qla_hw_data *ha = vha->hw;
+
+ if (!IS_QLA27XX(ha))
+ return scnprintf(buf, PAGE_SIZE, "\n");
+
+ return scnprintf(buf, PAGE_SIZE, "%d.%02d.%02d\n",
+ ha->pep_version[0], ha->pep_version[1], ha->pep_version[2]);
+ }
+
static DEVICE_ATTR(driver_version, S_IRUGO, qla2x00_drvr_version_show, NULL);
static DEVICE_ATTR(fw_version, S_IRUGO, qla2x00_fw_version_show, NULL);
static DEVICE_ATTR(serial_num, S_IRUGO, qla2x00_serial_num_show, NULL);
static DEVICE_ATTR(allow_cna_fw_dump, S_IRUGO | S_IWUSR,
qla2x00_allow_cna_fw_dump_show,
qla2x00_allow_cna_fw_dump_store);
+ static DEVICE_ATTR(pep_version, S_IRUGO, qla2x00_pep_version_show, NULL);
struct device_attribute *qla2x00_host_attrs[] = {
&dev_attr_driver_version,
&dev_attr_diag_megabytes,
&dev_attr_fw_dump_size,
&dev_attr_allow_cna_fw_dump,
+ &dev_attr_pep_version,
NULL,
};
* | Device Discovery | 0x2016 | 0x2020-0x2022, |
* | | | 0x2011-0x2012, |
* | | | 0x2099-0x20a4 |
- * | Queue Command and IO tracing | 0x3059 | 0x300b |
+ * | Queue Command and IO tracing | 0x3075 | 0x300b |
* | | | 0x3027-0x3028 |
* | | | 0x303d-0x3041 |
* | | | 0x302d,0x3033 |
* | | | 0x3036,0x3038 |
* | | | 0x303a |
* | DPC Thread | 0x4023 | 0x4002,0x4013 |
- * | Async Events | 0x5087 | 0x502b-0x502f |
+ * | Async Events | 0x508a | 0x502b-0x502f |
* | | | 0x5047 |
* | | | 0x5084,0x5075 |
* | | | 0x503d,0x5044 |
* | | | 0xd031-0xd0ff |
* | | | 0xd101-0xd1fe |
* | | | 0xd214-0xd2fe |
- * | Target Mode | 0xe079 | |
- * | Target Mode Management | 0xf072 | 0xf002 |
+ * | Target Mode | 0xe080 | |
+ * | Target Mode Management | 0xf096 | 0xf002 |
* | | | 0xf046-0xf049 |
- * | Target Mode Task Management | 0x1000b | |
+ * | Target Mode Task Management | 0x1000d | |
* ----------------------------------------------------------------------
*/
{
int rval;
uint32_t cnt, stat, timer, dwords, idx;
- uint16_t mb0, mb1;
+ uint16_t mb0;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
dma_addr_t dump_dma = ha->gid_list_dma;
uint32_t *dump = (uint32_t *)ha->gid_list;
&ha->mbx_cmd_flags);
mb0 = RD_REG_WORD(®->mailbox0);
- mb1 = RD_REG_WORD(®->mailbox1);
+ RD_REG_WORD(®->mailbox1);
WRT_REG_DWORD(®->hccr,
HCCRX_CLR_RISC_INT);
return ptr;
*last_chain = &fcec->type;
- fcec->type = __constant_htonl(DUMP_CHAIN_FCE);
+ fcec->type = htonl(DUMP_CHAIN_FCE);
fcec->chain_size = htonl(sizeof(struct qla2xxx_fce_chain) +
fce_calc_size(ha->fce_bufs));
fcec->size = htonl(fce_calc_size(ha->fce_bufs));
/* aqp = ha->atio_q_map[que]; */
q = ptr;
*last_chain = &q->type;
- q->type = __constant_htonl(DUMP_CHAIN_QUEUE);
+ q->type = htonl(DUMP_CHAIN_QUEUE);
q->chain_size = htonl(
sizeof(struct qla2xxx_mqueue_chain) +
sizeof(struct qla2xxx_mqueue_header) +
/* Add header. */
qh = ptr;
- qh->queue = __constant_htonl(TYPE_ATIO_QUEUE);
+ qh->queue = htonl(TYPE_ATIO_QUEUE);
qh->number = htonl(que);
qh->size = htonl(aqp->length * sizeof(request_t));
ptr += sizeof(struct qla2xxx_mqueue_header);
/* Add chain. */
q = ptr;
*last_chain = &q->type;
- q->type = __constant_htonl(DUMP_CHAIN_QUEUE);
+ q->type = htonl(DUMP_CHAIN_QUEUE);
q->chain_size = htonl(
sizeof(struct qla2xxx_mqueue_chain) +
sizeof(struct qla2xxx_mqueue_header) +
/* Add header. */
qh = ptr;
- qh->queue = __constant_htonl(TYPE_REQUEST_QUEUE);
+ qh->queue = htonl(TYPE_REQUEST_QUEUE);
qh->number = htonl(que);
qh->size = htonl(req->length * sizeof(request_t));
ptr += sizeof(struct qla2xxx_mqueue_header);
/* Add chain. */
q = ptr;
*last_chain = &q->type;
- q->type = __constant_htonl(DUMP_CHAIN_QUEUE);
+ q->type = htonl(DUMP_CHAIN_QUEUE);
q->chain_size = htonl(
sizeof(struct qla2xxx_mqueue_chain) +
sizeof(struct qla2xxx_mqueue_header) +
/* Add header. */
qh = ptr;
- qh->queue = __constant_htonl(TYPE_RESPONSE_QUEUE);
+ qh->queue = htonl(TYPE_RESPONSE_QUEUE);
qh->number = htonl(que);
qh->size = htonl(rsp->length * sizeof(response_t));
ptr += sizeof(struct qla2xxx_mqueue_header);
uint32_t cnt, que_idx;
uint8_t que_cnt;
struct qla2xxx_mq_chain *mq = ptr;
- device_reg_t __iomem *reg;
+ device_reg_t *reg;
if (!ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha))
return ptr;
mq = ptr;
*last_chain = &mq->type;
- mq->type = __constant_htonl(DUMP_CHAIN_MQ);
- mq->chain_size = __constant_htonl(sizeof(struct qla2xxx_mq_chain));
+ mq->type = htonl(DUMP_CHAIN_MQ);
+ mq->chain_size = htonl(sizeof(struct qla2xxx_mq_chain));
que_cnt = ha->max_req_queues > ha->max_rsp_queues ?
ha->max_req_queues : ha->max_rsp_queues;
flags = 0;
+ #ifndef __CHECKER__
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
+ #endif
if (!ha->fw_dump) {
ql_log(ql_log_warn, vha, 0xd002,
qla2xxx_dump_post_process(base_vha, rval);
qla2300_fw_dump_failed:
+ #ifndef __CHECKER__
if (!hardware_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ #else
+ ;
+ #endif
}
/**
mb0 = mb2 = 0;
flags = 0;
+ #ifndef __CHECKER__
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
+ #endif
if (!ha->fw_dump) {
ql_log(ql_log_warn, vha, 0xd004,
qla2xxx_dump_post_process(base_vha, rval);
qla2100_fw_dump_failed:
+ #ifndef __CHECKER__
if (!hardware_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ #else
+ ;
+ #endif
}
void
{
int rval;
uint32_t cnt;
- uint32_t risc_address;
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
uint32_t __iomem *dmp_reg;
uint16_t __iomem *mbx_reg;
unsigned long flags;
struct qla24xx_fw_dump *fw;
- uint32_t ext_mem_cnt;
void *nxt;
void *nxt_chain;
uint32_t *last_chain = NULL;
if (IS_P3P_TYPE(ha))
return;
- risc_address = ext_mem_cnt = 0;
flags = 0;
ha->fw_dump_cap_flags = 0;
+ #ifndef __CHECKER__
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
+ #endif
if (!ha->fw_dump) {
ql_log(ql_log_warn, vha, 0xd006,
nxt_chain = (void *)ha->fw_dump + ha->chain_offset;
nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
if (last_chain) {
- ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
- *last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
+ ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT);
+ *last_chain |= htonl(DUMP_CHAIN_LAST);
}
/* Adjust valid length. */
qla2xxx_dump_post_process(base_vha, rval);
qla24xx_fw_dump_failed:
+ #ifndef __CHECKER__
if (!hardware_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ #else
+ ;
+ #endif
}
void
{
int rval;
uint32_t cnt;
- uint32_t risc_address;
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
uint32_t __iomem *dmp_reg;
uint16_t __iomem *mbx_reg;
unsigned long flags;
struct qla25xx_fw_dump *fw;
- uint32_t ext_mem_cnt;
void *nxt, *nxt_chain;
uint32_t *last_chain = NULL;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
- risc_address = ext_mem_cnt = 0;
flags = 0;
ha->fw_dump_cap_flags = 0;
+ #ifndef __CHECKER__
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
+ #endif
if (!ha->fw_dump) {
ql_log(ql_log_warn, vha, 0xd008,
}
fw = &ha->fw_dump->isp.isp25;
qla2xxx_prep_dump(ha, ha->fw_dump);
- ha->fw_dump->version = __constant_htonl(2);
+ ha->fw_dump->version = htonl(2);
fw->host_status = htonl(RD_REG_DWORD(®->host_status));
nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
if (last_chain) {
- ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
- *last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
+ ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT);
+ *last_chain |= htonl(DUMP_CHAIN_LAST);
}
/* Adjust valid length. */
qla2xxx_dump_post_process(base_vha, rval);
qla25xx_fw_dump_failed:
+ #ifndef __CHECKER__
if (!hardware_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ #else
+ ;
+ #endif
}
void
{
int rval;
uint32_t cnt;
- uint32_t risc_address;
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
uint32_t __iomem *dmp_reg;
uint16_t __iomem *mbx_reg;
unsigned long flags;
struct qla81xx_fw_dump *fw;
- uint32_t ext_mem_cnt;
void *nxt, *nxt_chain;
uint32_t *last_chain = NULL;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
- risc_address = ext_mem_cnt = 0;
flags = 0;
ha->fw_dump_cap_flags = 0;
+ #ifndef __CHECKER__
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
+ #endif
if (!ha->fw_dump) {
ql_log(ql_log_warn, vha, 0xd00a,
nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
if (last_chain) {
- ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
- *last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
+ ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT);
+ *last_chain |= htonl(DUMP_CHAIN_LAST);
}
/* Adjust valid length. */
qla2xxx_dump_post_process(base_vha, rval);
qla81xx_fw_dump_failed:
+ #ifndef __CHECKER__
if (!hardware_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ #else
+ ;
+ #endif
}
void
qla83xx_fw_dump(scsi_qla_host_t *vha, int hardware_locked)
{
int rval;
- uint32_t cnt, reg_data;
- uint32_t risc_address;
+ uint32_t cnt;
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
uint32_t __iomem *dmp_reg;
uint16_t __iomem *mbx_reg;
unsigned long flags;
struct qla83xx_fw_dump *fw;
- uint32_t ext_mem_cnt;
void *nxt, *nxt_chain;
uint32_t *last_chain = NULL;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
- risc_address = ext_mem_cnt = 0;
flags = 0;
ha->fw_dump_cap_flags = 0;
+ #ifndef __CHECKER__
if (!hardware_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
+ #endif
if (!ha->fw_dump) {
ql_log(ql_log_warn, vha, 0xd00c,
WRT_REG_DWORD(®->iobase_addr, 0x6000);
dmp_reg = ®->iobase_window;
- reg_data = RD_REG_DWORD(dmp_reg);
+ RD_REG_DWORD(dmp_reg);
WRT_REG_DWORD(dmp_reg, 0);
dmp_reg = ®->unused_4_1[0];
- reg_data = RD_REG_DWORD(dmp_reg);
+ RD_REG_DWORD(dmp_reg);
WRT_REG_DWORD(dmp_reg, 0);
WRT_REG_DWORD(®->iobase_addr, 0x6010);
dmp_reg = ®->unused_4_1[2];
- reg_data = RD_REG_DWORD(dmp_reg);
+ RD_REG_DWORD(dmp_reg);
WRT_REG_DWORD(dmp_reg, 0);
/* select PCR and disable ecc checking and correction */
nxt_chain = qla25xx_copy_mqueues(ha, nxt_chain, &last_chain);
nxt_chain = qla2xxx_copy_atioqueues(ha, nxt_chain, &last_chain);
if (last_chain) {
- ha->fw_dump->version |= __constant_htonl(DUMP_CHAIN_VARIANT);
- *last_chain |= __constant_htonl(DUMP_CHAIN_LAST);
+ ha->fw_dump->version |= htonl(DUMP_CHAIN_VARIANT);
+ *last_chain |= htonl(DUMP_CHAIN_LAST);
}
/* Adjust valid length. */
qla2xxx_dump_post_process(base_vha, rval);
qla83xx_fw_dump_failed:
+ #ifndef __CHECKER__
if (!hardware_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ #else
+ ;
+ #endif
}
/****************************************************************************/
#define RESPONSE_ENTRY_CNT_FX00 256 /* Number of response entries.*/
struct req_que;
+struct qla_tgt_sess;
/*
* (sd.h is not exported, hence local inclusion)
uint16_t port_id;
unsigned long retry_delay_timestamp;
+ struct qla_tgt_sess *tgt_session;
} fc_port_t;
#include "qla_mr.h"
#define PCI_DEVICE_ID_QLOGIC_ISP2031 0x2031
#define PCI_DEVICE_ID_QLOGIC_ISP2071 0x2071
#define PCI_DEVICE_ID_QLOGIC_ISP2271 0x2271
+ #define PCI_DEVICE_ID_QLOGIC_ISP2261 0x2261
uint32_t device_type;
#define DT_ISP2100 BIT_0
#define DT_ISP8044 BIT_18
#define DT_ISP2071 BIT_19
#define DT_ISP2271 BIT_20
- #define DT_ISP_LAST (DT_ISP2271 << 1)
+ #define DT_ISP2261 BIT_21
+ #define DT_ISP_LAST (DT_ISP2261 << 1)
#define DT_T10_PI BIT_25
#define DT_IIDMA BIT_26
#define IS_QLAFX00(ha) (DT_MASK(ha) & DT_ISPFX00)
#define IS_QLA2071(ha) (DT_MASK(ha) & DT_ISP2071)
#define IS_QLA2271(ha) (DT_MASK(ha) & DT_ISP2271)
+ #define IS_QLA2261(ha) (DT_MASK(ha) & DT_ISP2261)
#define IS_QLA23XX(ha) (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
IS_QLA6312(ha) || IS_QLA6322(ha))
#define IS_QLA25XX(ha) (IS_QLA2532(ha))
#define IS_QLA83XX(ha) (IS_QLA2031(ha) || IS_QLA8031(ha))
#define IS_QLA84XX(ha) (IS_QLA8432(ha))
- #define IS_QLA27XX(ha) (IS_QLA2071(ha) || IS_QLA2271(ha))
+ #define IS_QLA27XX(ha) (IS_QLA2071(ha) || IS_QLA2271(ha) || IS_QLA2261(ha))
#define IS_QLA24XX_TYPE(ha) (IS_QLA24XX(ha) || IS_QLA54XX(ha) || \
IS_QLA84XX(ha))
#define IS_CNA_CAPABLE(ha) (IS_QLA81XX(ha) || IS_QLA82XX(ha) || \
/* Bit 21 of fw_attributes decides the MCTP capabilities */
#define IS_MCTP_CAPABLE(ha) (IS_QLA2031(ha) && \
((ha)->fw_attributes_ext[0] & BIT_0))
-#define IS_PI_UNINIT_CAPABLE(ha) (IS_QLA83XX(ha))
-#define IS_PI_IPGUARD_CAPABLE(ha) (IS_QLA83XX(ha))
+#define IS_PI_UNINIT_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha))
+#define IS_PI_IPGUARD_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha))
#define IS_PI_DIFB_DIX0_CAPABLE(ha) (0)
-#define IS_PI_SPLIT_DET_CAPABLE_HBA(ha) (IS_QLA83XX(ha))
+#define IS_PI_SPLIT_DET_CAPABLE_HBA(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha))
#define IS_PI_SPLIT_DET_CAPABLE(ha) (IS_PI_SPLIT_DET_CAPABLE_HBA(ha) && \
(((ha)->fw_attributes_h << 16 | (ha)->fw_attributes) & BIT_22))
-#define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha))
+#define IS_ATIO_MSIX_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha))
#define IS_TGT_MODE_CAPABLE(ha) (ha->tgt.atio_q_length)
#define IS_SHADOW_REG_CAPABLE(ha) (IS_QLA27XX(ha))
#define IS_DPORT_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha))
+ #define IS_FAWWN_CAPABLE(ha) (IS_QLA83XX(ha) || IS_QLA27XX(ha))
/* HBA serial number */
uint8_t serial0;
uint8_t mpi_version[3];
uint32_t mpi_capabilities;
uint8_t phy_version[3];
+ uint8_t pep_version[3];
/* Firmware dump template */
void *fw_dump_template;
mempool_t *ctx_mempool;
#define FCP_CMND_DMA_POOL_SIZE 512
- unsigned long nx_pcibase; /* Base I/O address */
- uint8_t *nxdb_rd_ptr; /* Doorbell read pointer */
- unsigned long nxdb_wr_ptr; /* Door bell write pointer */
+ void __iomem *nx_pcibase; /* Base I/O address */
+ void __iomem *nxdb_rd_ptr; /* Doorbell read pointer */
+ void __iomem *nxdb_wr_ptr; /* Door bell write pointer */
uint32_t crb_win;
uint32_t curr_window;
uint16_t fcoe_fcf_idx;
uint8_t fcoe_vn_port_mac[6];
+ /* list of commands waiting on workqueue */
+ struct list_head qla_cmd_list;
+ struct list_head qla_sess_op_cmd_list;
+ spinlock_t cmd_list_lock;
+
+ /* Counter to detect races between ELS and RSCN events */
+ atomic_t generation_tick;
+ /* Time when global fcport update has been scheduled */
+ int total_fcport_update_gen;
+
uint32_t vp_abort_cnt;
struct fc_vport *fc_vport; /* holds fc_vport * for each vport */
QLA_LOGIO_LOGIN_RETRIED : 0;
qla2x00_post_async_login_done_work(fcport->vha, fcport,
lio->u.logio.data);
+ } else if (sp->type == SRB_LOGOUT_CMD) {
+ qlt_logo_completion_handler(fcport, QLA_FUNCTION_TIMEOUT);
}
}
qla2x00_async_logout_done(struct scsi_qla_host *vha, fc_port_t *fcport,
uint16_t *data)
{
- qla2x00_mark_device_lost(vha, fcport, 1, 0);
+ /* Don't re-login in target mode */
+ if (!fcport->tgt_session)
+ qla2x00_mark_device_lost(vha, fcport, 1, 0);
+ qlt_logo_completion_handler(fcport, data[0]);
return;
}
unsigned long flags = 0;
struct qla_hw_data *ha = vha->hw;
struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
- uint32_t cnt, d2;
+ uint32_t cnt;
uint16_t wd;
static int abts_cnt; /* ISP abort retry counts */
int rval = QLA_SUCCESS;
udelay(100);
/* Wait for firmware to complete NVRAM accesses. */
- d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
+ RD_REG_WORD(®->mailbox0);
for (cnt = 10000; RD_REG_WORD(®->mailbox0) != 0 &&
rval == QLA_SUCCESS; cnt--) {
barrier();
RD_REG_DWORD(®->mailbox0));
/* Wait for soft-reset to complete. */
- d2 = RD_REG_DWORD(®->ctrl_status);
+ RD_REG_DWORD(®->ctrl_status);
for (cnt = 0; cnt < 6000000; cnt++) {
barrier();
if ((RD_REG_DWORD(®->ctrl_status) &
WRT_REG_DWORD(®->hccr, HCCRX_CLR_RISC_RESET);
RD_REG_DWORD(®->hccr);
- d2 = (uint32_t) RD_REG_WORD(®->mailbox0);
+ RD_REG_WORD(®->mailbox0);
for (cnt = 6000000; RD_REG_WORD(®->mailbox0) != 0 &&
rval == QLA_SUCCESS; cnt--) {
barrier();
static void
qla25xx_manipulate_risc_semaphore(scsi_qla_host_t *vha)
{
- struct qla_hw_data *ha = vha->hw;
uint32_t wd32 = 0;
uint delta_msec = 100;
uint elapsed_msec = 0;
uint timeout_msec;
ulong n;
- if (!IS_QLA25XX(ha) && !IS_QLA2031(ha))
+ if (vha->hw->pdev->subsystem_device != 0x0175 &&
+ vha->hw->pdev->subsystem_device != 0x0240)
return;
+ WRT_REG_DWORD(&vha->hw->iobase->isp24.hccr, HCCRX_SET_RISC_PAUSE);
+ udelay(100);
+
attempt:
timeout_msec = TIMEOUT_SEMAPHORE;
n = timeout_msec / delta_msec;
mem_size = (ha->fw_memory_size - 0x11000 + 1) *
sizeof(uint16_t);
} else if (IS_FWI2_CAPABLE(ha)) {
- if (IS_QLA83XX(ha))
+ if (IS_QLA83XX(ha) || IS_QLA27XX(ha))
fixed_size = offsetof(struct qla83xx_fw_dump, ext_mem);
else if (IS_QLA81XX(ha))
fixed_size = offsetof(struct qla81xx_fw_dump, ext_mem);
mem_size = (ha->fw_memory_size - 0x100000 + 1) *
sizeof(uint32_t);
if (ha->mqenable) {
- if (!IS_QLA83XX(ha))
+ if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
mq_size = sizeof(struct qla2xxx_mq_chain);
/*
* Allocate maximum buffer size for all queues.
ha->fw_dump->signature[1] = 'L';
ha->fw_dump->signature[2] = 'G';
ha->fw_dump->signature[3] = 'C';
- ha->fw_dump->version = __constant_htonl(1);
+ ha->fw_dump->version = htonl(1);
ha->fw_dump->fixed_size = htonl(fixed_size);
ha->fw_dump->mem_size = htonl(mem_size);
struct rsp_que *rsp = ha->rsp_q_map[0];
/* Setup ring parameters in initialization control block. */
- ha->init_cb->request_q_outpointer = __constant_cpu_to_le16(0);
- ha->init_cb->response_q_inpointer = __constant_cpu_to_le16(0);
+ ha->init_cb->request_q_outpointer = cpu_to_le16(0);
+ ha->init_cb->response_q_inpointer = cpu_to_le16(0);
ha->init_cb->request_q_length = cpu_to_le16(req->length);
ha->init_cb->response_q_length = cpu_to_le16(rsp->length);
ha->init_cb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
qla24xx_config_rings(struct scsi_qla_host *vha)
{
struct qla_hw_data *ha = vha->hw;
- device_reg_t __iomem *reg = ISP_QUE_REG(ha, 0);
+ device_reg_t *reg = ISP_QUE_REG(ha, 0);
struct device_reg_2xxx __iomem *ioreg = &ha->iobase->isp;
struct qla_msix_entry *msix;
struct init_cb_24xx *icb;
/* Setup ring parameters in initialization control block. */
icb = (struct init_cb_24xx *)ha->init_cb;
- icb->request_q_outpointer = __constant_cpu_to_le16(0);
- icb->response_q_inpointer = __constant_cpu_to_le16(0);
+ icb->request_q_outpointer = cpu_to_le16(0);
+ icb->response_q_inpointer = cpu_to_le16(0);
icb->request_q_length = cpu_to_le16(req->length);
icb->response_q_length = cpu_to_le16(rsp->length);
icb->request_q_address[0] = cpu_to_le32(LSD(req->dma));
icb->response_q_address[1] = cpu_to_le32(MSD(rsp->dma));
/* Setup ATIO queue dma pointers for target mode */
- icb->atio_q_inpointer = __constant_cpu_to_le16(0);
+ icb->atio_q_inpointer = cpu_to_le16(0);
icb->atio_q_length = cpu_to_le16(ha->tgt.atio_q_length);
icb->atio_q_address[0] = cpu_to_le32(LSD(ha->tgt.atio_dma));
icb->atio_q_address[1] = cpu_to_le32(MSD(ha->tgt.atio_dma));
if (IS_SHADOW_REG_CAPABLE(ha))
- icb->firmware_options_2 |=
- __constant_cpu_to_le32(BIT_30|BIT_29);
+ icb->firmware_options_2 |= cpu_to_le32(BIT_30|BIT_29);
if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
- icb->qos = __constant_cpu_to_le16(QLA_DEFAULT_QUE_QOS);
- icb->rid = __constant_cpu_to_le16(rid);
+ icb->qos = cpu_to_le16(QLA_DEFAULT_QUE_QOS);
+ icb->rid = cpu_to_le16(rid);
if (ha->flags.msix_enabled) {
msix = &ha->msix_entries[1];
ql_dbg(ql_dbg_init, vha, 0x00fd,
}
/* Use alternate PCI bus number */
if (MSB(rid))
- icb->firmware_options_2 |=
- __constant_cpu_to_le32(BIT_19);
+ icb->firmware_options_2 |= cpu_to_le32(BIT_19);
/* Use alternate PCI devfn */
if (LSB(rid))
- icb->firmware_options_2 |=
- __constant_cpu_to_le32(BIT_18);
+ icb->firmware_options_2 |= cpu_to_le32(BIT_18);
/* Use Disable MSIX Handshake mode for capable adapters */
if ((ha->fw_attributes & BIT_6) && (IS_MSIX_NACK_CAPABLE(ha)) &&
(ha->flags.msix_enabled)) {
- icb->firmware_options_2 &=
- __constant_cpu_to_le32(~BIT_22);
+ icb->firmware_options_2 &= cpu_to_le32(~BIT_22);
ha->flags.disable_msix_handshake = 1;
ql_dbg(ql_dbg_init, vha, 0x00fe,
"MSIX Handshake Disable Mode turned on.\n");
} else {
- icb->firmware_options_2 |=
- __constant_cpu_to_le32(BIT_22);
+ icb->firmware_options_2 |= cpu_to_le32(BIT_22);
}
- icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_23);
+ icb->firmware_options_2 |= cpu_to_le32(BIT_23);
WRT_REG_DWORD(®->isp25mq.req_q_in, 0);
WRT_REG_DWORD(®->isp25mq.req_q_out, 0);
}
if (IS_FWI2_CAPABLE(ha)) {
- mid_init_cb->options = __constant_cpu_to_le16(BIT_1);
+ mid_init_cb->options = cpu_to_le16(BIT_1);
mid_init_cb->init_cb.execution_throttle =
cpu_to_le16(ha->fw_xcb_count);
/* D-Port Status */
nv->frame_payload_size = 1024;
}
- nv->max_iocb_allocation = __constant_cpu_to_le16(256);
- nv->execution_throttle = __constant_cpu_to_le16(16);
+ nv->max_iocb_allocation = cpu_to_le16(256);
+ nv->execution_throttle = cpu_to_le16(16);
nv->retry_count = 8;
nv->retry_delay = 1;
nv->host_p[1] = BIT_2;
nv->reset_delay = 5;
nv->port_down_retry_count = 8;
- nv->max_luns_per_target = __constant_cpu_to_le16(8);
+ nv->max_luns_per_target = cpu_to_le16(8);
nv->link_down_timeout = 60;
rval = 1;
memcpy(vha->node_name, icb->node_name, WWN_SIZE);
memcpy(vha->port_name, icb->port_name, WWN_SIZE);
- icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
+ icb->execution_throttle = cpu_to_le16(0xFFFF);
ha->retry_count = nv->retry_count;
if (ql2xloginretrycount)
ha->login_retry_count = ql2xloginretrycount;
- icb->lun_enables = __constant_cpu_to_le16(0);
+ icb->lun_enables = cpu_to_le16(0);
icb->command_resource_count = 0;
icb->immediate_notify_resource_count = 0;
- icb->timeout = __constant_cpu_to_le16(0);
+ icb->timeout = cpu_to_le16(0);
if (IS_QLA2100(ha) || IS_QLA2200(ha)) {
/* Enable RIO */
{
fc_port_t *fcport = data;
struct fc_rport *rport;
- scsi_qla_host_t *vha = fcport->vha;
unsigned long flags;
spin_lock_irqsave(fcport->vha->host->host_lock, flags);
rport = fcport->drport ? fcport->drport: fcport->rport;
fcport->drport = NULL;
spin_unlock_irqrestore(fcport->vha->host->host_lock, flags);
- if (rport) {
+ if (rport)
fc_remote_port_delete(rport);
- /*
- * Release the target mode FC NEXUS in qla_target.c code
- * if target mod is enabled.
- */
- qlt_fc_port_deleted(vha, fcport);
- }
}
/**
* Create target mode FC NEXUS in qla_target.c if target mode is
* enabled..
*/
+
qlt_fc_port_added(vha, fcport);
spin_lock_irqsave(fcport->vha->host->host_lock, flags);
if (IS_QLAFX00(vha->hw)) {
qla2x00_set_fcport_state(fcport, FCS_ONLINE);
- qla2x00_reg_remote_port(vha, fcport);
- return;
+ goto reg_port;
}
fcport->login_retry = 0;
fcport->flags &= ~(FCF_LOGIN_NEEDED | FCF_ASYNC_SENT);
qla2x00_set_fcport_state(fcport, FCS_ONLINE);
qla2x00_iidma_fcport(vha, fcport);
qla24xx_update_fcport_fcp_prio(vha, fcport);
- qla2x00_reg_remote_port(vha, fcport);
+
+reg_port:
+ if (qla_ini_mode_enabled(vha))
+ qla2x00_reg_remote_port(vha, fcport);
+ else {
+ /*
+ * Create target mode FC NEXUS in qla_target.c
+ */
+ qlt_fc_port_added(vha, fcport);
+ }
}
/*
LIST_HEAD(new_fcports);
struct qla_hw_data *ha = vha->hw;
struct scsi_qla_host *base_vha = pci_get_drvdata(ha->pdev);
+ int discovery_gen;
/* If FL port exists, then SNS is present */
if (IS_FWI2_CAPABLE(ha))
fcport->scan_state = QLA_FCPORT_SCAN;
}
+ /* Mark the time right before querying FW for connected ports.
+ * This process is long, asynchronous and by the time it's done,
+ * collected information might not be accurate anymore. E.g.
+ * disconnected port might have re-connected and a brand new
+ * session has been created. In this case session's generation
+ * will be newer than discovery_gen. */
+ qlt_do_generation_tick(vha, &discovery_gen);
+
rval = qla2x00_find_all_fabric_devs(vha, &new_fcports);
if (rval != QLA_SUCCESS)
break;
if ((fcport->flags & FCF_FABRIC_DEVICE) == 0)
continue;
- if (fcport->scan_state == QLA_FCPORT_SCAN &&
- atomic_read(&fcport->state) == FCS_ONLINE) {
- qla2x00_mark_device_lost(vha, fcport,
- ql2xplogiabsentdevice, 0);
- if (fcport->loop_id != FC_NO_LOOP_ID &&
- (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
- fcport->port_type != FCT_INITIATOR &&
- fcport->port_type != FCT_BROADCAST) {
- ha->isp_ops->fabric_logout(vha,
- fcport->loop_id,
- fcport->d_id.b.domain,
- fcport->d_id.b.area,
- fcport->d_id.b.al_pa);
- qla2x00_clear_loop_id(fcport);
+ if (fcport->scan_state == QLA_FCPORT_SCAN) {
+ if (qla_ini_mode_enabled(base_vha) &&
+ atomic_read(&fcport->state) == FCS_ONLINE) {
+ qla2x00_mark_device_lost(vha, fcport,
+ ql2xplogiabsentdevice, 0);
+ if (fcport->loop_id != FC_NO_LOOP_ID &&
+ (fcport->flags & FCF_FCP2_DEVICE) == 0 &&
+ fcport->port_type != FCT_INITIATOR &&
+ fcport->port_type != FCT_BROADCAST) {
+ ha->isp_ops->fabric_logout(vha,
+ fcport->loop_id,
+ fcport->d_id.b.domain,
+ fcport->d_id.b.area,
+ fcport->d_id.b.al_pa);
+ qla2x00_clear_loop_id(fcport);
+ }
+ } else if (!qla_ini_mode_enabled(base_vha)) {
+ /*
+ * In target mode, explicitly kill
+ * sessions and log out of devices
+ * that are gone, so that we don't
+ * end up with an initiator using the
+ * wrong ACL (if the fabric recycles
+ * an FC address and we have a stale
+ * session around) and so that we don't
+ * report initiators that are no longer
+ * on the fabric.
+ */
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf077,
+ "port gone, logging out/killing session: "
+ "%8phC state 0x%x flags 0x%x fc4_type 0x%x "
+ "scan_state %d\n",
+ fcport->port_name,
+ atomic_read(&fcport->state),
+ fcport->flags, fcport->fc4_type,
+ fcport->scan_state);
+ qlt_fc_port_deleted(vha, fcport,
+ discovery_gen);
}
}
}
(fcport->flags & FCF_LOGIN_NEEDED) == 0)
continue;
+ /*
+ * If we're not an initiator, skip looking for devices
+ * and logging in. There's no reason for us to do it,
+ * and it seems to actively cause problems in target
+ * mode if we race with the initiator logging into us
+ * (we might get the "port ID used" status back from
+ * our login command and log out the initiator, which
+ * seems to cause havoc).
+ */
+ if (!qla_ini_mode_enabled(base_vha)) {
+ if (fcport->scan_state == QLA_FCPORT_FOUND) {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf078,
+ "port %8phC state 0x%x flags 0x%x fc4_type 0x%x "
+ "scan_state %d (initiator mode disabled; skipping "
+ "login)\n", fcport->port_name,
+ atomic_read(&fcport->state),
+ fcport->flags, fcport->fc4_type,
+ fcport->scan_state);
+ }
+ continue;
+ }
+
if (fcport->loop_id == FC_NO_LOOP_ID) {
fcport->loop_id = next_loopid;
rval = qla2x00_find_new_loop_id(
test_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags))
break;
- /* Find a new loop ID to use. */
- fcport->loop_id = next_loopid;
- rval = qla2x00_find_new_loop_id(base_vha, fcport);
- if (rval != QLA_SUCCESS) {
- /* Ran out of IDs to use */
- break;
- }
+ /*
+ * If we're not an initiator, skip looking for devices
+ * and logging in. There's no reason for us to do it,
+ * and it seems to actively cause problems in target
+ * mode if we race with the initiator logging into us
+ * (we might get the "port ID used" status back from
+ * our login command and log out the initiator, which
+ * seems to cause havoc).
+ */
+ if (qla_ini_mode_enabled(base_vha)) {
+ /* Find a new loop ID to use. */
+ fcport->loop_id = next_loopid;
+ rval = qla2x00_find_new_loop_id(base_vha,
+ fcport);
+ if (rval != QLA_SUCCESS) {
+ /* Ran out of IDs to use */
+ break;
+ }
- /* Login and update database */
- qla2x00_fabric_dev_login(vha, fcport, &next_loopid);
+ /* Login and update database */
+ qla2x00_fabric_dev_login(vha, fcport,
+ &next_loopid);
+ } else {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf079,
+ "new port %8phC state 0x%x flags 0x%x fc4_type "
+ "0x%x scan_state %d (initiator mode disabled; "
+ "skipping login)\n",
+ fcport->port_name,
+ atomic_read(&fcport->state),
+ fcport->flags, fcport->fc4_type,
+ fcport->scan_state);
+ }
list_move_tail(&fcport->list, &vha->vp_fcports);
}
fcport->fp_speed = new_fcport->fp_speed;
/*
- * If address the same and state FCS_ONLINE, nothing
- * changed.
+ * If address the same and state FCS_ONLINE
+ * (or in target mode), nothing changed.
*/
if (fcport->d_id.b24 == new_fcport->d_id.b24 &&
- atomic_read(&fcport->state) == FCS_ONLINE) {
+ (atomic_read(&fcport->state) == FCS_ONLINE ||
+ !qla_ini_mode_enabled(base_vha))) {
break;
}
* Log it out if still logged in and mark it for
* relogin later.
*/
+ if (!qla_ini_mode_enabled(base_vha)) {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf080,
+ "port changed FC ID, %8phC"
+ " old %x:%x:%x (loop_id 0x%04x)-> new %x:%x:%x\n",
+ fcport->port_name,
+ fcport->d_id.b.domain,
+ fcport->d_id.b.area,
+ fcport->d_id.b.al_pa,
+ fcport->loop_id,
+ new_fcport->d_id.b.domain,
+ new_fcport->d_id.b.area,
+ new_fcport->d_id.b.al_pa);
+ fcport->d_id.b24 = new_fcport->d_id.b24;
+ break;
+ }
+
fcport->d_id.b24 = new_fcport->d_id.b24;
fcport->flags |= FCF_LOGIN_NEEDED;
if (fcport->loop_id != FC_NO_LOOP_ID &&
if (found)
continue;
/* If device was not in our fcports list, then add it. */
+ new_fcport->scan_state = QLA_FCPORT_FOUND;
list_add_tail(&new_fcport->list, new_fcports);
/* Allocate a new replacement fcport. */
uint16_t *next_loopid)
{
int rval;
- int retry;
uint8_t opts;
struct qla_hw_data *ha = vha->hw;
rval = QLA_SUCCESS;
- retry = 0;
if (IS_ALOGIO_CAPABLE(ha)) {
if (fcport->flags & FCF_ASYNC_SENT)
atomic_read(&fcport->state) != FCS_UNCONFIGURED) {
spin_unlock_irqrestore(&ha->vport_slock, flags);
qla2x00_rport_del(fcport);
+
+ /*
+ * Release the target mode FC NEXUS in
+ * qla_target.c, if target mod is enabled.
+ */
+ qlt_fc_port_deleted(vha, fcport,
+ base_vha->total_fcport_update_gen);
+
spin_lock_irqsave(&ha->vport_slock, flags);
}
}
/* Bad NVRAM data, set defaults parameters. */
if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
|| nv->id[3] != ' ' ||
- nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
+ nv->nvram_version < cpu_to_le16(ICB_VERSION)) {
/* Reset NVRAM data. */
ql_log(ql_log_warn, vha, 0x006b,
"Inconsistent NVRAM detected: checksum=0x%x id=%c "
* Set default initialization control block.
*/
memset(nv, 0, ha->nvram_size);
- nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
- nv->version = __constant_cpu_to_le16(ICB_VERSION);
+ nv->nvram_version = cpu_to_le16(ICB_VERSION);
+ nv->version = cpu_to_le16(ICB_VERSION);
nv->frame_payload_size = 2048;
- nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
- nv->exchange_count = __constant_cpu_to_le16(0);
- nv->hard_address = __constant_cpu_to_le16(124);
+ nv->execution_throttle = cpu_to_le16(0xFFFF);
+ nv->exchange_count = cpu_to_le16(0);
+ nv->hard_address = cpu_to_le16(124);
nv->port_name[0] = 0x21;
nv->port_name[1] = 0x00 + ha->port_no + 1;
nv->port_name[2] = 0x00;
nv->node_name[6] = 0x55;
nv->node_name[7] = 0x86;
qla24xx_nvram_wwn_from_ofw(vha, nv);
- nv->login_retry_count = __constant_cpu_to_le16(8);
- nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
- nv->login_timeout = __constant_cpu_to_le16(0);
+ nv->login_retry_count = cpu_to_le16(8);
+ nv->interrupt_delay_timer = cpu_to_le16(0);
+ nv->login_timeout = cpu_to_le16(0);
nv->firmware_options_1 =
- __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
- nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
- nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
- nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
- nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
- nv->efi_parameters = __constant_cpu_to_le32(0);
+ cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
+ nv->firmware_options_2 = cpu_to_le32(2 << 4);
+ nv->firmware_options_2 |= cpu_to_le32(BIT_12);
+ nv->firmware_options_3 = cpu_to_le32(2 << 13);
+ nv->host_p = cpu_to_le32(BIT_11|BIT_10);
+ nv->efi_parameters = cpu_to_le32(0);
nv->reset_delay = 5;
- nv->max_luns_per_target = __constant_cpu_to_le16(128);
- nv->port_down_retry_count = __constant_cpu_to_le16(30);
- nv->link_down_timeout = __constant_cpu_to_le16(30);
+ nv->max_luns_per_target = cpu_to_le16(128);
+ nv->port_down_retry_count = cpu_to_le16(30);
+ nv->link_down_timeout = cpu_to_le16(30);
rval = 1;
}
if (!qla_ini_mode_enabled(vha)) {
/* Don't enable full login after initial LIP */
- nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13);
+ nv->firmware_options_1 &= cpu_to_le32(~BIT_13);
/* Don't enable LIP full login for initiator */
- nv->host_p &= __constant_cpu_to_le32(~BIT_10);
+ nv->host_p &= cpu_to_le32(~BIT_10);
}
qlt_24xx_config_nvram_stage1(vha, nv);
qlt_24xx_config_nvram_stage2(vha, icb);
- if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
+ if (nv->host_p & cpu_to_le32(BIT_15)) {
/* Use alternate WWN? */
memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
}
/* Prepare nodename */
- if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
+ if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
/*
* Firmware will apply the following mask if the nodename was
* not provided.
memcpy(vha->node_name, icb->node_name, WWN_SIZE);
memcpy(vha->port_name, icb->port_name, WWN_SIZE);
- icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
+ icb->execution_throttle = cpu_to_le16(0xFFFF);
ha->retry_count = le16_to_cpu(nv->login_retry_count);
if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
if (le16_to_cpu(nv->login_timeout) < 4)
- nv->login_timeout = __constant_cpu_to_le16(4);
+ nv->login_timeout = cpu_to_le16(4);
ha->login_timeout = le16_to_cpu(nv->login_timeout);
icb->login_timeout = nv->login_timeout;
ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
le16_to_cpu(icb->interrupt_delay_timer): 2;
}
- icb->firmware_options_2 &= __constant_cpu_to_le32(
+ icb->firmware_options_2 &= cpu_to_le32(
~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
vha->flags.process_response_queue = 0;
if (ha->zio_mode != QLA_ZIO_DISABLED) {
/* Bad NVRAM data, set defaults parameters. */
if (chksum || nv->id[0] != 'I' || nv->id[1] != 'S' || nv->id[2] != 'P'
|| nv->id[3] != ' ' ||
- nv->nvram_version < __constant_cpu_to_le16(ICB_VERSION)) {
+ nv->nvram_version < cpu_to_le16(ICB_VERSION)) {
/* Reset NVRAM data. */
ql_log(ql_log_info, vha, 0x0073,
"Inconsistent NVRAM detected: checksum=0x%x id=%c "
* Set default initialization control block.
*/
memset(nv, 0, ha->nvram_size);
- nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
- nv->version = __constant_cpu_to_le16(ICB_VERSION);
+ nv->nvram_version = cpu_to_le16(ICB_VERSION);
+ nv->version = cpu_to_le16(ICB_VERSION);
nv->frame_payload_size = 2048;
- nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
- nv->exchange_count = __constant_cpu_to_le16(0);
+ nv->execution_throttle = cpu_to_le16(0xFFFF);
+ nv->exchange_count = cpu_to_le16(0);
nv->port_name[0] = 0x21;
nv->port_name[1] = 0x00 + ha->port_no + 1;
nv->port_name[2] = 0x00;
nv->node_name[5] = 0x1c;
nv->node_name[6] = 0x55;
nv->node_name[7] = 0x86;
- nv->login_retry_count = __constant_cpu_to_le16(8);
- nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
- nv->login_timeout = __constant_cpu_to_le16(0);
+ nv->login_retry_count = cpu_to_le16(8);
+ nv->interrupt_delay_timer = cpu_to_le16(0);
+ nv->login_timeout = cpu_to_le16(0);
nv->firmware_options_1 =
- __constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
- nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
- nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
- nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
- nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
- nv->efi_parameters = __constant_cpu_to_le32(0);
+ cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
+ nv->firmware_options_2 = cpu_to_le32(2 << 4);
+ nv->firmware_options_2 |= cpu_to_le32(BIT_12);
+ nv->firmware_options_3 = cpu_to_le32(2 << 13);
+ nv->host_p = cpu_to_le32(BIT_11|BIT_10);
+ nv->efi_parameters = cpu_to_le32(0);
nv->reset_delay = 5;
- nv->max_luns_per_target = __constant_cpu_to_le16(128);
- nv->port_down_retry_count = __constant_cpu_to_le16(30);
- nv->link_down_timeout = __constant_cpu_to_le16(180);
+ nv->max_luns_per_target = cpu_to_le16(128);
+ nv->port_down_retry_count = cpu_to_le16(30);
+ nv->link_down_timeout = cpu_to_le16(180);
nv->enode_mac[0] = 0x00;
nv->enode_mac[1] = 0xC0;
nv->enode_mac[2] = 0xDD;
qlt_81xx_config_nvram_stage2(vha, icb);
/* Use alternate WWN? */
- if (nv->host_p & __constant_cpu_to_le32(BIT_15)) {
+ if (nv->host_p & cpu_to_le32(BIT_15)) {
memcpy(icb->node_name, nv->alternate_node_name, WWN_SIZE);
memcpy(icb->port_name, nv->alternate_port_name, WWN_SIZE);
}
/* Prepare nodename */
- if ((icb->firmware_options_1 & __constant_cpu_to_le32(BIT_14)) == 0) {
+ if ((icb->firmware_options_1 & cpu_to_le32(BIT_14)) == 0) {
/*
* Firmware will apply the following mask if the nodename was
* not provided.
memcpy(vha->node_name, icb->node_name, WWN_SIZE);
memcpy(vha->port_name, icb->port_name, WWN_SIZE);
- icb->execution_throttle = __constant_cpu_to_le16(0xFFFF);
+ icb->execution_throttle = cpu_to_le16(0xFFFF);
ha->retry_count = le16_to_cpu(nv->login_retry_count);
if (le16_to_cpu(nv->login_timeout) < ql2xlogintimeout)
nv->login_timeout = cpu_to_le16(ql2xlogintimeout);
if (le16_to_cpu(nv->login_timeout) < 4)
- nv->login_timeout = __constant_cpu_to_le16(4);
+ nv->login_timeout = cpu_to_le16(4);
ha->login_timeout = le16_to_cpu(nv->login_timeout);
icb->login_timeout = nv->login_timeout;
/* if not running MSI-X we need handshaking on interrupts */
if (!vha->hw->flags.msix_enabled && (IS_QLA83XX(ha) || IS_QLA27XX(ha)))
- icb->firmware_options_2 |= __constant_cpu_to_le32(BIT_22);
+ icb->firmware_options_2 |= cpu_to_le32(BIT_22);
/* Enable ZIO. */
if (!vha->flags.init_done) {
ha->zio_timer = le16_to_cpu(icb->interrupt_delay_timer) ?
le16_to_cpu(icb->interrupt_delay_timer): 2;
}
- icb->firmware_options_2 &= __constant_cpu_to_le32(
+ icb->firmware_options_2 &= cpu_to_le32(
~(BIT_3 | BIT_2 | BIT_1 | BIT_0));
vha->flags.process_response_queue = 0;
if (ha->zio_mode != QLA_ZIO_DISABLED) {
cont_pkt = (cont_entry_t *)req->ring_ptr;
/* Load packet defaults. */
- *((uint32_t *)(&cont_pkt->entry_type)) =
- __constant_cpu_to_le32(CONTINUE_TYPE);
+ *((uint32_t *)(&cont_pkt->entry_type)) = cpu_to_le32(CONTINUE_TYPE);
return (cont_pkt);
}
/* Load packet defaults. */
*((uint32_t *)(&cont_pkt->entry_type)) = IS_QLAFX00(vha->hw) ?
- __constant_cpu_to_le32(CONTINUE_A64_TYPE_FX00) :
- __constant_cpu_to_le32(CONTINUE_A64_TYPE);
+ cpu_to_le32(CONTINUE_A64_TYPE_FX00) :
+ cpu_to_le32(CONTINUE_A64_TYPE);
return (cont_pkt);
}
/* Update entry type to indicate Command Type 2 IOCB */
*((uint32_t *)(&cmd_pkt->entry_type)) =
- __constant_cpu_to_le32(COMMAND_TYPE);
+ cpu_to_le32(COMMAND_TYPE);
/* No data transfer */
if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
- cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+ cmd_pkt->byte_count = cpu_to_le32(0);
return;
}
cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 3 IOCB */
- *((uint32_t *)(&cmd_pkt->entry_type)) =
- __constant_cpu_to_le32(COMMAND_A64_TYPE);
+ *((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_A64_TYPE);
/* No data transfer */
if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
- cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+ cmd_pkt->byte_count = cpu_to_le32(0);
return;
}
int
qla2x00_start_scsi(srb_t *sp)
{
- int ret, nseg;
+ int nseg;
unsigned long flags;
scsi_qla_host_t *vha;
struct scsi_cmnd *cmd;
struct rsp_que *rsp;
/* Setup device pointers. */
- ret = 0;
vha = sp->fcport->vha;
ha = vha->hw;
reg = &ha->iobase->isp;
/* Set target ID and LUN number*/
SET_TARGET_ID(ha, cmd_pkt->target, sp->fcport->loop_id);
cmd_pkt->lun = cpu_to_le16(cmd->device->lun);
- cmd_pkt->control_flags = __constant_cpu_to_le16(CF_SIMPLE_TAG);
+ cmd_pkt->control_flags = cpu_to_le16(CF_SIMPLE_TAG);
/* Load SCSI command packet. */
memcpy(cmd_pkt->scsi_cdb, cmd->cmnd, cmd->cmd_len);
qla2x00_start_iocbs(struct scsi_qla_host *vha, struct req_que *req)
{
struct qla_hw_data *ha = vha->hw;
- device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id);
+ device_reg_t *reg = ISP_QUE_REG(ha, req->id);
if (IS_P3P_TYPE(ha)) {
qla82xx_start_iocbs(vha);
cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 3 IOCB */
- *((uint32_t *)(&cmd_pkt->entry_type)) =
- __constant_cpu_to_le32(COMMAND_TYPE_6);
+ *((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_TYPE_6);
/* No data transfer */
if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
- cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+ cmd_pkt->byte_count = cpu_to_le32(0);
return 0;
}
/* Set transfer direction */
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
- cmd_pkt->control_flags =
- __constant_cpu_to_le16(CF_WRITE_DATA);
+ cmd_pkt->control_flags = cpu_to_le16(CF_WRITE_DATA);
vha->qla_stats.output_bytes += scsi_bufflen(cmd);
vha->qla_stats.output_requests++;
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
- cmd_pkt->control_flags =
- __constant_cpu_to_le16(CF_READ_DATA);
+ cmd_pkt->control_flags = cpu_to_le16(CF_READ_DATA);
vha->qla_stats.input_bytes += scsi_bufflen(cmd);
vha->qla_stats.input_requests++;
}
*
* Returns the number of dsd list needed to store @dsds.
*/
- inline uint16_t
+ static inline uint16_t
qla24xx_calc_dsd_lists(uint16_t dsds)
{
uint16_t dsd_lists = 0;
* @cmd_pkt: Command type 3 IOCB
* @tot_dsds: Total number of segments to transfer
*/
- inline void
+ static inline void
qla24xx_build_scsi_iocbs(srb_t *sp, struct cmd_type_7 *cmd_pkt,
uint16_t tot_dsds)
{
struct scsi_cmnd *cmd;
struct scatterlist *sg;
int i;
- struct req_que *req;
cmd = GET_CMD_SP(sp);
/* Update entry type to indicate Command Type 3 IOCB */
- *((uint32_t *)(&cmd_pkt->entry_type)) =
- __constant_cpu_to_le32(COMMAND_TYPE_7);
+ *((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_TYPE_7);
/* No data transfer */
if (!scsi_bufflen(cmd) || cmd->sc_data_direction == DMA_NONE) {
- cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+ cmd_pkt->byte_count = cpu_to_le32(0);
return;
}
vha = sp->fcport->vha;
- req = vha->req;
/* Set transfer direction */
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
- cmd_pkt->task_mgmt_flags =
- __constant_cpu_to_le16(TMF_WRITE_DATA);
+ cmd_pkt->task_mgmt_flags = cpu_to_le16(TMF_WRITE_DATA);
vha->qla_stats.output_bytes += scsi_bufflen(cmd);
vha->qla_stats.output_requests++;
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
- cmd_pkt->task_mgmt_flags =
- __constant_cpu_to_le16(TMF_READ_DATA);
+ cmd_pkt->task_mgmt_flags = cpu_to_le16(TMF_READ_DATA);
vha->qla_stats.input_bytes += scsi_bufflen(cmd);
vha->qla_stats.input_requests++;
}
* match LBA in CDB + N
*/
case SCSI_PROT_DIF_TYPE2:
- pkt->app_tag = __constant_cpu_to_le16(0);
+ pkt->app_tag = cpu_to_le16(0);
pkt->app_tag_mask[0] = 0x0;
pkt->app_tag_mask[1] = 0x0;
case SCSI_PROT_DIF_TYPE1:
pkt->ref_tag = cpu_to_le32((uint32_t)
(0xffffffff & scsi_get_lba(cmd)));
- pkt->app_tag = __constant_cpu_to_le16(0);
+ pkt->app_tag = cpu_to_le16(0);
pkt->app_tag_mask[0] = 0x0;
pkt->app_tag_mask[1] = 0x0;
dma_addr_t sle_dma;
uint32_t sle_dma_len, tot_prot_dma_len = 0;
struct scsi_cmnd *cmd;
- struct scsi_qla_host *vha;
memset(&sgx, 0, sizeof(struct qla2_sgx));
if (sp) {
- vha = sp->fcport->vha;
cmd = GET_CMD_SP(sp);
prot_int = cmd->device->sector_size;
sg_prot = scsi_prot_sglist(cmd);
} else if (tc) {
- vha = tc->vha;
prot_int = tc->blk_sz;
sgx.tot_bytes = tc->bufflen;
sgx.cur_sg = tc->sg;
int i;
uint16_t used_dsds = tot_dsds;
struct scsi_cmnd *cmd;
- struct scsi_qla_host *vha;
if (sp) {
cmd = GET_CMD_SP(sp);
sgl = scsi_sglist(cmd);
- vha = sp->fcport->vha;
} else if (tc) {
sgl = tc->sg;
- vha = tc->vha;
} else {
BUG();
return 1;
uint32_t *cur_dsd, *fcp_dl;
scsi_qla_host_t *vha;
struct scsi_cmnd *cmd;
- int sgc;
uint32_t total_bytes = 0;
uint32_t data_bytes;
uint32_t dif_bytes;
cmd = GET_CMD_SP(sp);
- sgc = 0;
/* Update entry type to indicate Command Type CRC_2 IOCB */
- *((uint32_t *)(&cmd_pkt->entry_type)) =
- __constant_cpu_to_le32(COMMAND_TYPE_CRC_2);
+ *((uint32_t *)(&cmd_pkt->entry_type)) = cpu_to_le32(COMMAND_TYPE_CRC_2);
vha = sp->fcport->vha;
ha = vha->hw;
/* No data transfer */
data_bytes = scsi_bufflen(cmd);
if (!data_bytes || cmd->sc_data_direction == DMA_NONE) {
- cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+ cmd_pkt->byte_count = cpu_to_le32(0);
return QLA_SUCCESS;
}
/* Set transfer direction */
if (cmd->sc_data_direction == DMA_TO_DEVICE) {
cmd_pkt->control_flags =
- __constant_cpu_to_le16(CF_WRITE_DATA);
+ cpu_to_le16(CF_WRITE_DATA);
} else if (cmd->sc_data_direction == DMA_FROM_DEVICE) {
cmd_pkt->control_flags =
- __constant_cpu_to_le16(CF_READ_DATA);
+ cpu_to_le16(CF_READ_DATA);
}
if ((scsi_get_prot_op(cmd) == SCSI_PROT_READ_INSERT) ||
crc_ctx_pkt->blk_size = cpu_to_le16(blk_size);
crc_ctx_pkt->prot_opts = cpu_to_le16(fw_prot_opts);
crc_ctx_pkt->byte_count = cpu_to_le32(data_bytes);
- crc_ctx_pkt->guard_seed = __constant_cpu_to_le16(0);
+ crc_ctx_pkt->guard_seed = cpu_to_le16(0);
/* Fibre channel byte count */
cmd_pkt->byte_count = cpu_to_le32(total_bytes);
fcp_dl = (uint32_t *)(crc_ctx_pkt->fcp_cmnd.cdb + 16 +
*fcp_dl = htonl(total_bytes);
if (!data_bytes || cmd->sc_data_direction == DMA_NONE) {
- cmd_pkt->byte_count = __constant_cpu_to_le32(0);
+ cmd_pkt->byte_count = cpu_to_le32(0);
return QLA_SUCCESS;
}
/* Walks data segments */
- cmd_pkt->control_flags |=
- __constant_cpu_to_le16(CF_DATA_SEG_DESCR_ENABLE);
+ cmd_pkt->control_flags |= cpu_to_le16(CF_DATA_SEG_DESCR_ENABLE);
if (!bundling && tot_prot_dsds) {
if (qla24xx_walk_and_build_sglist_no_difb(ha, sp,
if (bundling && tot_prot_dsds) {
/* Walks dif segments */
- cmd_pkt->control_flags |=
- __constant_cpu_to_le16(CF_DIF_SEG_DESCR_ENABLE);
+ cmd_pkt->control_flags |= cpu_to_le16(CF_DIF_SEG_DESCR_ENABLE);
cur_dsd = (uint32_t *) &crc_ctx_pkt->u.bundling.dif_address;
if (qla24xx_walk_and_build_prot_sglist(ha, sp, cur_dsd,
tot_prot_dsds, NULL))
int
qla24xx_start_scsi(srb_t *sp)
{
- int ret, nseg;
+ int nseg;
unsigned long flags;
uint32_t *clr_ptr;
uint32_t index;
struct qla_hw_data *ha = vha->hw;
/* Setup device pointers. */
- ret = 0;
-
qla25xx_set_que(sp, &rsp);
req = vha->req;
cmd_pkt->entry_count = (uint8_t)req_cnt;
/* Specify response queue number where completion should happen */
cmd_pkt->entry_status = (uint8_t) rsp->id;
- cmd_pkt->timeout = __constant_cpu_to_le16(0);
+ cmd_pkt->timeout = cpu_to_le16(0);
wmb();
/* Adjust ring index. */
{
struct qla_hw_data *ha = vha->hw;
struct req_que *req = ha->req_q_map[0];
- device_reg_t __iomem *reg = ISP_QUE_REG(ha, req->id);
+ device_reg_t *reg = ISP_QUE_REG(ha, req->id);
uint32_t index, handle;
request_t *pkt;
uint16_t cnt, req_cnt;
logio->entry_type = LOGINOUT_PORT_IOCB_TYPE;
logio->control_flags =
cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO);
+ if (!sp->fcport->tgt_session ||
+ !sp->fcport->tgt_session->keep_nport_handle)
+ logio->control_flags |= cpu_to_le16(LCF_FREE_NPORT);
logio->nport_handle = cpu_to_le16(sp->fcport->loop_id);
logio->port_id[0] = sp->fcport->d_id.b.al_pa;
logio->port_id[1] = sp->fcport->d_id.b.area;
els_iocb->entry_status = 0;
els_iocb->handle = sp->handle;
els_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
- els_iocb->tx_dsd_count = __constant_cpu_to_le16(bsg_job->request_payload.sg_cnt);
+ els_iocb->tx_dsd_count = cpu_to_le16(bsg_job->request_payload.sg_cnt);
els_iocb->vp_index = sp->fcport->vha->vp_idx;
els_iocb->sof_type = EST_SOFI3;
- els_iocb->rx_dsd_count = __constant_cpu_to_le16(bsg_job->reply_payload.sg_cnt);
+ els_iocb->rx_dsd_count = cpu_to_le16(bsg_job->reply_payload.sg_cnt);
els_iocb->opcode =
sp->type == SRB_ELS_CMD_RPT ?
struct qla_hw_data *ha = vha->hw;
struct fc_bsg_job *bsg_job = sp->u.bsg_job;
int loop_iterartion = 0;
- int cont_iocb_prsnt = 0;
int entry_count = 1;
memset(ct_iocb, 0, sizeof(ms_iocb_entry_t));
ct_iocb->entry_status = 0;
ct_iocb->handle1 = sp->handle;
SET_TARGET_ID(ha, ct_iocb->loop_id, sp->fcport->loop_id);
- ct_iocb->status = __constant_cpu_to_le16(0);
- ct_iocb->control_flags = __constant_cpu_to_le16(0);
+ ct_iocb->status = cpu_to_le16(0);
+ ct_iocb->control_flags = cpu_to_le16(0);
ct_iocb->timeout = 0;
ct_iocb->cmd_dsd_count =
- __constant_cpu_to_le16(bsg_job->request_payload.sg_cnt);
+ cpu_to_le16(bsg_job->request_payload.sg_cnt);
ct_iocb->total_dsd_count =
- __constant_cpu_to_le16(bsg_job->request_payload.sg_cnt + 1);
+ cpu_to_le16(bsg_job->request_payload.sg_cnt + 1);
ct_iocb->req_bytecount =
cpu_to_le32(bsg_job->request_payload.payload_len);
ct_iocb->rsp_bytecount =
vha->hw->req_q_map[0]);
cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
avail_dsds = 5;
- cont_iocb_prsnt = 1;
entry_count++;
}
struct qla_hw_data *ha = vha->hw;
struct fc_bsg_job *bsg_job = sp->u.bsg_job;
int loop_iterartion = 0;
- int cont_iocb_prsnt = 0;
int entry_count = 1;
ct_iocb->entry_type = CT_IOCB_TYPE;
ct_iocb->nport_handle = cpu_to_le16(sp->fcport->loop_id);
ct_iocb->vp_index = sp->fcport->vha->vp_idx;
- ct_iocb->comp_status = __constant_cpu_to_le16(0);
+ ct_iocb->comp_status = cpu_to_le16(0);
ct_iocb->cmd_dsd_count =
- __constant_cpu_to_le16(bsg_job->request_payload.sg_cnt);
+ cpu_to_le16(bsg_job->request_payload.sg_cnt);
ct_iocb->timeout = 0;
ct_iocb->rsp_dsd_count =
- __constant_cpu_to_le16(bsg_job->reply_payload.sg_cnt);
+ cpu_to_le16(bsg_job->reply_payload.sg_cnt);
ct_iocb->rsp_byte_count =
cpu_to_le32(bsg_job->reply_payload.payload_len);
ct_iocb->cmd_byte_count =
ha->req_q_map[0]);
cur_dsd = (uint32_t *) cont_pkt->dseg_0_address;
avail_dsds = 5;
- cont_iocb_prsnt = 1;
entry_count++;
}
int
qla82xx_start_scsi(srb_t *sp)
{
- int ret, nseg;
+ int nseg;
unsigned long flags;
struct scsi_cmnd *cmd;
uint32_t *clr_ptr;
struct rsp_que *rsp = NULL;
/* Setup device pointers. */
- ret = 0;
reg = &ha->iobase->isp82;
cmd = GET_CMD_SP(sp);
req = vha->req;
/* write, read and verify logic */
dbval = dbval | (req->id << 8) | (req->ring_index << 16);
if (ql2xdbwr)
- qla82xx_wr_32(ha, ha->nxdb_wr_ptr, dbval);
+ qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr, dbval);
else {
- WRT_REG_DWORD(
- (unsigned long __iomem *)ha->nxdb_wr_ptr,
- dbval);
+ WRT_REG_DWORD(ha->nxdb_wr_ptr, dbval);
wmb();
- while (RD_REG_DWORD((void __iomem *)ha->nxdb_rd_ptr) != dbval) {
- WRT_REG_DWORD(
- (unsigned long __iomem *)ha->nxdb_wr_ptr,
- dbval);
+ while (RD_REG_DWORD(ha->nxdb_rd_ptr) != dbval) {
+ WRT_REG_DWORD(ha->nxdb_wr_ptr, dbval);
wmb();
}
}
/*Update entry type to indicate bidir command */
*((uint32_t *)(&cmd_pkt->entry_type)) =
- __constant_cpu_to_le32(COMMAND_BIDIRECTIONAL);
+ cpu_to_le32(COMMAND_BIDIRECTIONAL);
/* Set the transfer direction, in this set both flags
* Also set the BD_WRAP_BACK flag, firmware will take care
*/
cmd_pkt->wr_dseg_count = cpu_to_le16(bsg_job->request_payload.sg_cnt);
cmd_pkt->rd_dseg_count = cpu_to_le16(bsg_job->reply_payload.sg_cnt);
- cmd_pkt->control_flags =
- __constant_cpu_to_le16(BD_WRITE_DATA | BD_READ_DATA |
+ cmd_pkt->control_flags = cpu_to_le16(BD_WRITE_DATA | BD_READ_DATA |
BD_WRAP_BACK);
req_data_len = rsp_data_len = bsg_job->request_payload.payload_len;
if (IS_FWI2_CAPABLE(ha))
mcp->in_mb |= MBX_17|MBX_16|MBX_15;
if (IS_QLA27XX(ha))
- mcp->in_mb |= MBX_21|MBX_20|MBX_19|MBX_18;
+ mcp->in_mb |= MBX_23 | MBX_22 | MBX_21 | MBX_20 | MBX_19 |
+ MBX_18 | MBX_14 | MBX_13 | MBX_11 | MBX_10 | MBX_9 | MBX_8;
+
mcp->flags = 0;
mcp->tov = MBX_TOV_SECONDS;
rval = qla2x00_mailbox_command(vha, mcp);
ha->fw_memory_size = 0x1FFFF; /* Defaults to 128KB. */
else
ha->fw_memory_size = (mcp->mb[5] << 16) | mcp->mb[4];
+
if (IS_QLA81XX(vha->hw) || IS_QLA8031(vha->hw) || IS_QLA8044(ha)) {
ha->mpi_version[0] = mcp->mb[10] & 0xff;
ha->mpi_version[1] = mcp->mb[11] >> 8;
ha->phy_version[1] = mcp->mb[9] >> 8;
ha->phy_version[2] = mcp->mb[9] & 0xff;
}
+
if (IS_FWI2_CAPABLE(ha)) {
ha->fw_attributes_h = mcp->mb[15];
ha->fw_attributes_ext[0] = mcp->mb[16];
"%s: Ext_FwAttributes Upper: 0x%x, Lower: 0x%x.\n",
__func__, mcp->mb[17], mcp->mb[16]);
}
+
if (IS_QLA27XX(ha)) {
+ ha->mpi_version[0] = mcp->mb[10] & 0xff;
+ ha->mpi_version[1] = mcp->mb[11] >> 8;
+ ha->mpi_version[2] = mcp->mb[11] & 0xff;
+ ha->pep_version[0] = mcp->mb[13] & 0xff;
+ ha->pep_version[1] = mcp->mb[14] >> 8;
+ ha->pep_version[2] = mcp->mb[14] & 0xff;
ha->fw_shared_ram_start = (mcp->mb[19] << 16) | mcp->mb[18];
ha->fw_shared_ram_end = (mcp->mb[21] << 16) | mcp->mb[20];
}
vha->fcoe_vn_port_mac[0] = mcp->mb[13] & 0xff;
}
/* If FA-WWN supported */
- if (mcp->mb[7] & BIT_14) {
- vha->port_name[0] = MSB(mcp->mb[16]);
- vha->port_name[1] = LSB(mcp->mb[16]);
- vha->port_name[2] = MSB(mcp->mb[17]);
- vha->port_name[3] = LSB(mcp->mb[17]);
- vha->port_name[4] = MSB(mcp->mb[18]);
- vha->port_name[5] = LSB(mcp->mb[18]);
- vha->port_name[6] = MSB(mcp->mb[19]);
- vha->port_name[7] = LSB(mcp->mb[19]);
- fc_host_port_name(vha->host) =
- wwn_to_u64(vha->port_name);
- ql_dbg(ql_dbg_mbx, vha, 0x10ca,
- "FA-WWN acquired %016llx\n",
- wwn_to_u64(vha->port_name));
+ if (IS_FAWWN_CAPABLE(vha->hw)) {
+ if (mcp->mb[7] & BIT_14) {
+ vha->port_name[0] = MSB(mcp->mb[16]);
+ vha->port_name[1] = LSB(mcp->mb[16]);
+ vha->port_name[2] = MSB(mcp->mb[17]);
+ vha->port_name[3] = LSB(mcp->mb[17]);
+ vha->port_name[4] = MSB(mcp->mb[18]);
+ vha->port_name[5] = LSB(mcp->mb[18]);
+ vha->port_name[6] = MSB(mcp->mb[19]);
+ vha->port_name[7] = LSB(mcp->mb[19]);
+ fc_host_port_name(vha->host) =
+ wwn_to_u64(vha->port_name);
+ ql_dbg(ql_dbg_mbx, vha, 0x10ca,
+ "FA-WWN acquired %016llx\n",
+ wwn_to_u64(vha->port_name));
+ }
}
}
"Entered %s.\n", __func__);
if (IS_P3P_TYPE(ha) && ql2xdbwr)
- qla82xx_wr_32(ha, ha->nxdb_wr_ptr,
+ qla82xx_wr_32(ha, (uintptr_t __force)ha->nxdb_wr_ptr,
(0x04 | (ha->portnum << 5) | (0 << 8) | (0 << 16)));
if (ha->flags.npiv_supported)
uint32_t iop[2];
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
- struct rsp_que *rsp;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1061,
"Entered %s.\n", __func__);
req = ha->req_q_map[0];
else
req = vha->req;
- rsp = req->rsp;
lg = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL, &lg_dma);
if (lg == NULL) {
lg->entry_count = 1;
lg->handle = MAKE_HANDLE(req->id, lg->handle);
lg->nport_handle = cpu_to_le16(loop_id);
- lg->control_flags = __constant_cpu_to_le16(LCF_COMMAND_PLOGI);
+ lg->control_flags = cpu_to_le16(LCF_COMMAND_PLOGI);
if (opt & BIT_0)
- lg->control_flags |= __constant_cpu_to_le16(LCF_COND_PLOGI);
+ lg->control_flags |= cpu_to_le16(LCF_COND_PLOGI);
if (opt & BIT_1)
- lg->control_flags |= __constant_cpu_to_le16(LCF_SKIP_PRLI);
+ lg->control_flags |= cpu_to_le16(LCF_SKIP_PRLI);
lg->port_id[0] = al_pa;
lg->port_id[1] = area;
lg->port_id[2] = domain;
"Failed to complete IOCB -- error status (%x).\n",
lg->entry_status);
rval = QLA_FUNCTION_FAILED;
- } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
+ } else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
iop[0] = le32_to_cpu(lg->io_parameter[0]);
iop[1] = le32_to_cpu(lg->io_parameter[1]);
mb[10] |= BIT_0; /* Class 2. */
if (lg->io_parameter[9] || lg->io_parameter[10])
mb[10] |= BIT_1; /* Class 3. */
- if (lg->io_parameter[0] & __constant_cpu_to_le32(BIT_7))
+ if (lg->io_parameter[0] & cpu_to_le32(BIT_7))
mb[10] |= BIT_7; /* Confirmed Completion
* Allowed
*/
dma_addr_t lg_dma;
struct qla_hw_data *ha = vha->hw;
struct req_que *req;
- struct rsp_que *rsp;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x106d,
"Entered %s.\n", __func__);
req = ha->req_q_map[0];
else
req = vha->req;
- rsp = req->rsp;
lg->entry_type = LOGINOUT_PORT_IOCB_TYPE;
lg->entry_count = 1;
lg->handle = MAKE_HANDLE(req->id, lg->handle);
lg->nport_handle = cpu_to_le16(loop_id);
lg->control_flags =
- __constant_cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
+ cpu_to_le16(LCF_COMMAND_LOGO|LCF_IMPL_LOGO|
LCF_FREE_NPORT);
lg->port_id[0] = al_pa;
lg->port_id[1] = area;
"Failed to complete IOCB -- error status (%x).\n",
lg->entry_status);
rval = QLA_FUNCTION_FAILED;
- } else if (lg->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
+ } else if (lg->comp_status != cpu_to_le16(CS_COMPLETE)) {
ql_dbg(ql_dbg_mbx, vha, 0x1071,
"Failed to complete IOCB -- completion status (%x) "
"ioparam=%x/%x.\n", le16_to_cpu(lg->comp_status),
*orig_iocb_cnt = mcp->mb[10];
if (vha->hw->flags.npiv_supported && max_npiv_vports)
*max_npiv_vports = mcp->mb[11];
- if ((IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw)) && max_fcfs)
+ if ((IS_QLA81XX(vha->hw) || IS_QLA83XX(vha->hw) ||
+ IS_QLA27XX(vha->hw)) && max_fcfs)
*max_fcfs = mcp->mb[12];
}
"Failed to complete IOCB -- error status (%x).\n",
abt->entry_status);
rval = QLA_FUNCTION_FAILED;
- } else if (abt->nport_handle != __constant_cpu_to_le16(0)) {
+ } else if (abt->nport_handle != cpu_to_le16(0)) {
ql_dbg(ql_dbg_mbx, vha, 0x1090,
"Failed to complete IOCB -- completion status (%x).\n",
le16_to_cpu(abt->nport_handle));
"Failed to complete IOCB -- error status (%x).\n",
sts->entry_status);
rval = QLA_FUNCTION_FAILED;
- } else if (sts->comp_status !=
- __constant_cpu_to_le16(CS_COMPLETE)) {
+ } else if (sts->comp_status != cpu_to_le16(CS_COMPLETE)) {
ql_dbg(ql_dbg_mbx, vha, 0x1096,
"Failed to complete IOCB -- completion status (%x).\n",
le16_to_cpu(sts->comp_status));
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
- if (!IS_QLA2031(vha->hw) && !IS_QLA27XX(vha->hw))
+ if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
+ !IS_QLA27XX(vha->hw))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1182,
mbx_cmd_t mc;
mbx_cmd_t *mcp = &mc;
- if (!IS_QLA2031(vha->hw) && !IS_QLA27XX(vha->hw))
+ if (!IS_QLA25XX(vha->hw) && !IS_QLA2031(vha->hw) &&
+ !IS_QLA27XX(vha->hw))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx + ql_dbg_verbose, vha, 0x1185,
"Failed to complete IOCB -- error status (%x).\n",
vpmod->comp_status);
rval = QLA_FUNCTION_FAILED;
- } else if (vpmod->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
+ } else if (vpmod->comp_status != cpu_to_le16(CS_COMPLETE)) {
ql_dbg(ql_dbg_mbx, vha, 0x10bf,
"Failed to complete IOCB -- completion status (%x).\n",
le16_to_cpu(vpmod->comp_status));
vce->entry_type = VP_CTRL_IOCB_TYPE;
vce->entry_count = 1;
vce->command = cpu_to_le16(cmd);
- vce->vp_count = __constant_cpu_to_le16(1);
+ vce->vp_count = cpu_to_le16(1);
/* index map in firmware starts with 1; decrement index
* this is ok as we never use index 0
"Failed to complete IOCB -- error status (%x).\n",
vce->entry_status);
rval = QLA_FUNCTION_FAILED;
- } else if (vce->comp_status != __constant_cpu_to_le16(CS_COMPLETE)) {
+ } else if (vce->comp_status != cpu_to_le16(CS_COMPLETE)) {
ql_dbg(ql_dbg_mbx, vha, 0x10c5,
"Failed to complet IOCB -- completion status (%x).\n",
le16_to_cpu(vce->comp_status));
spin_lock_irqsave(&ha->hardware_lock, flags);
if (!(rsp->options & BIT_0)) {
WRT_REG_DWORD(rsp->rsp_q_out, 0);
- if (!IS_QLA83XX(ha))
+ if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
WRT_REG_DWORD(rsp->rsp_q_in, 0);
}
mbx_cmd_t *mcp = &mc;
struct qla_hw_data *ha = vha->hw;
- if (!IS_QLA83XX(ha))
+ if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
return QLA_FUNCTION_FAILED;
ql_dbg(ql_dbg_mbx, vha, 0x1143, "Entered %s.\n", __func__);
"SP reference-count to ZERO -- sp=%p cmd=%p.\n",
sp, GET_CMD_SP(sp));
if (ql2xextended_error_logging & ql_dbg_io)
- BUG();
+ WARN_ON(atomic_read(&sp->ref_count) == 0);
return;
}
if (!atomic_dec_and_test(&sp->ref_count))
}
ql_dbg(ql_dbg_taskm, vha, 0x8002,
- "Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p\n",
- vha->host_no, id, lun, sp, cmd);
+ "Aborting from RISC nexus=%ld:%d:%llu sp=%p cmd=%p handle=%x\n",
+ vha->host_no, id, lun, sp, cmd, sp->handle);
/* Get a reference to the sp and drop the lock.*/
sp_get(sp);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
rval = ha->isp_ops->abort_command(sp);
if (rval) {
- if (rval == QLA_FUNCTION_PARAMETER_ERROR) {
- /*
- * Decrement the ref_count since we can't find the
- * command
- */
- atomic_dec(&sp->ref_count);
+ if (rval == QLA_FUNCTION_PARAMETER_ERROR)
ret = SUCCESS;
- } else
+ else
ret = FAILED;
ql_dbg(ql_dbg_taskm, vha, 0x8003,
}
spin_lock_irqsave(&ha->hardware_lock, flags);
- /*
- * Clear the slot in the oustanding_cmds array if we can't find the
- * command to reclaim the resources.
- */
- if (rval == QLA_FUNCTION_PARAMETER_ERROR)
- vha->req->outstanding_cmds[sp->handle] = NULL;
sp->done(ha, sp, 0);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
ha->device_type |= DT_IIDMA;
ha->fw_srisc_address = RISC_START_ADDRESS_2400;
break;
+ case PCI_DEVICE_ID_QLOGIC_ISP2261:
+ ha->device_type |= DT_ISP2261;
+ ha->device_type |= DT_ZIO_SUPPORTED;
+ ha->device_type |= DT_FWI2;
+ ha->device_type |= DT_IIDMA;
+ ha->fw_srisc_address = RISC_START_ADDRESS_2400;
+ break;
}
if (IS_QLA82XX(ha))
pdev->device == PCI_DEVICE_ID_QLOGIC_ISPF001 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP8044 ||
pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2071 ||
- pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2271) {
+ pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2271 ||
+ pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2261) {
bars = pci_select_bars(pdev, IORESOURCE_MEM);
mem_only = 1;
ql_dbg_pci(ql_dbg_init, pdev, 0x0007,
ha->mbx_count = MAILBOX_REGISTER_COUNT;
req_length = REQUEST_ENTRY_CNT_24XX;
rsp_length = RESPONSE_ENTRY_CNT_2300;
+ ha->tgt.atio_q_length = ATIO_ENTRY_CNT_24XX;
ha->max_loop_id = SNS_LAST_LOOP_ID_2300;
ha->init_cb_size = sizeof(struct mid_init_cb_81xx);
ha->gid_list_info_size = 8;
static void
qla2x00_delete_all_vps(struct qla_hw_data *ha, scsi_qla_host_t *base_vha)
{
- struct Scsi_Host *scsi_host;
scsi_qla_host_t *vha;
unsigned long flags;
BUG_ON(base_vha->list.next == &ha->vp_list);
/* This assumes first entry in ha->vp_list is always base vha */
vha = list_first_entry(&base_vha->list, scsi_qla_host_t, list);
- scsi_host = scsi_host_get(vha->host);
+ scsi_host_get(vha->host);
spin_unlock_irqrestore(&ha->vport_slock, flags);
mutex_unlock(&ha->vport_lock);
spin_lock_irqsave(vha->host->host_lock, flags);
fcport->drport = rport;
spin_unlock_irqrestore(vha->host->host_lock, flags);
+ qlt_do_generation_tick(vha, &base_vha->total_fcport_update_gen);
set_bit(FCPORT_UPDATE_NEEDED, &base_vha->dpc_flags);
qla2xxx_wake_dpc(base_vha);
} else {
- fc_remote_port_delete(rport);
- qlt_fc_port_deleted(vha, fcport);
+ int now;
+ if (rport)
+ fc_remote_port_delete(rport);
+ qlt_do_generation_tick(vha, &now);
+ qlt_fc_port_deleted(vha, fcport, now);
}
}
if (!do_login)
return;
+ set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
+
if (fcport->login_retry == 0) {
fcport->login_retry = vha->hw->login_retry_count;
- set_bit(RELOGIN_NEEDED, &vha->dpc_flags);
ql_dbg(ql_dbg_disc, vha, 0x2067,
"Port login retry %8phN, id = 0x%04x retry cnt=%d.\n",
INIT_LIST_HEAD(&vha->vp_fcports);
INIT_LIST_HEAD(&vha->work_list);
INIT_LIST_HEAD(&vha->list);
+ INIT_LIST_HEAD(&vha->qla_cmd_list);
+ INIT_LIST_HEAD(&vha->qla_sess_op_cmd_list);
spin_lock_init(&vha->work_lock);
+ spin_lock_init(&vha->cmd_list_lock);
sprintf(vha->host_str, "%s_%ld", QLA2XXX_DRIVER_NAME, vha->host_no);
ql_dbg(ql_dbg_init, vha, 0x0041,
static int
qla2x00_do_dpc(void *data)
{
- int rval;
scsi_qla_host_t *base_vha;
struct qla_hw_data *ha;
if (!(test_and_set_bit(LOOP_RESYNC_ACTIVE,
&base_vha->dpc_flags))) {
- rval = qla2x00_loop_resync(base_vha);
+ qla2x00_loop_resync(base_vha);
clear_bit(LOOP_RESYNC_ACTIVE,
&base_vha->dpc_flags);
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP8044) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2071) },
{ PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2271) },
+ { PCI_DEVICE(PCI_VENDOR_ID_QLOGIC, PCI_DEVICE_ID_QLOGIC_ISP2261) },
{ 0 },
};
MODULE_DEVICE_TABLE(pci, qla2xxx_pci_tbl);
wprot_old = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base));
stat = qla2x00_write_nvram_word_tmo(ha, ha->nvram_base,
- __constant_cpu_to_le16(0x1234), 100000);
+ cpu_to_le16(0x1234), 100000);
wprot = cpu_to_le16(qla2x00_get_nvram_word(ha, ha->nvram_base));
if (stat != QLA_SUCCESS || wprot != 0x1234) {
/* Write enable. */
region = (struct qla_flt_region *)&flt[1];
ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
flt_addr << 2, OPTROM_BURST_SIZE);
- if (*wptr == __constant_cpu_to_le16(0xffff))
+ if (*wptr == cpu_to_le16(0xffff))
goto no_flash_data;
- if (flt->version != __constant_cpu_to_le16(1)) {
+ if (flt->version != cpu_to_le16(1)) {
ql_log(ql_log_warn, vha, 0x0047,
"Unsupported FLT detected: version=0x%x length=0x%x checksum=0x%x.\n",
le16_to_cpu(flt->version), le16_to_cpu(flt->length),
fdt = (struct qla_fdt_layout *)req->ring;
ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
ha->flt_region_fdt << 2, OPTROM_BURST_SIZE);
- if (*wptr == __constant_cpu_to_le16(0xffff))
+ if (*wptr == cpu_to_le16(0xffff))
goto no_flash_data;
if (fdt->sig[0] != 'Q' || fdt->sig[1] != 'L' || fdt->sig[2] != 'I' ||
fdt->sig[3] != 'D')
ha->isp_ops->read_optrom(vha, (uint8_t *)req->ring,
QLA82XX_IDC_PARAM_ADDR , 8);
- if (*wptr == __constant_cpu_to_le32(0xffffffff)) {
+ if (*wptr == cpu_to_le32(0xffffffff)) {
ha->fcoe_dev_init_timeout = QLA82XX_ROM_DEV_INIT_TIMEOUT;
ha->fcoe_reset_timeout = QLA82XX_ROM_DRV_RESET_ACK_TIMEOUT;
} else {
ha->isp_ops->read_optrom(vha, (uint8_t *)&hdr,
ha->flt_region_npiv_conf << 2, sizeof(struct qla_npiv_header));
- if (hdr.version == __constant_cpu_to_le16(0xffff))
+ if (hdr.version == cpu_to_le16(0xffff))
return;
- if (hdr.version != __constant_cpu_to_le16(1)) {
+ if (hdr.version != cpu_to_le16(1)) {
ql_dbg(ql_dbg_user, vha, 0x7090,
"Unsupported NPIV-Config "
"detected: version=0x%x entries=0x%x checksum=0x%x.\n",
{
uint32_t led_select_value = 0;
- if (!IS_QLA83XX(ha))
+ if (!IS_QLA83XX(ha) && !IS_QLA27XX(ha))
goto out;
if (ha->port_no == 0)
static void qlt_alloc_qfull_cmd(struct scsi_qla_host *vha,
struct atio_from_isp *atio, uint16_t status, int qfull);
static void qlt_disable_vha(struct scsi_qla_host *vha);
+static void qlt_clear_tgt_db(struct qla_tgt *tgt);
+static void qlt_send_notify_ack(struct scsi_qla_host *vha,
+ struct imm_ntfy_from_isp *ntfy,
+ uint32_t add_flags, uint16_t resp_code, int resp_code_valid,
+ uint16_t srr_flags, uint16_t srr_reject_code, uint8_t srr_explan);
/*
* Global Variables
*/
static DEFINE_MUTEX(qla_tgt_mutex);
static LIST_HEAD(qla_tgt_glist);
+/* This API intentionally takes dest as a parameter, rather than returning
+ * int value to avoid caller forgetting to issue wmb() after the store */
+void qlt_do_generation_tick(struct scsi_qla_host *vha, int *dest)
+{
+ scsi_qla_host_t *base_vha = pci_get_drvdata(vha->hw->pdev);
+ *dest = atomic_inc_return(&base_vha->generation_tick);
+ /* memory barrier */
+ wmb();
+}
+
/* ha->hardware_lock supposed to be held on entry (to protect tgt->sess_list) */
static struct qla_tgt_sess *qlt_find_sess_by_port_name(
struct qla_tgt *tgt,
struct qla_tgt *tgt = sess->tgt;
struct scsi_qla_host *vha = sess->vha;
struct qla_hw_data *ha = vha->hw;
+ unsigned long flags;
+ bool logout_started = false;
+ fc_port_t fcport;
+
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf084,
+ "%s: se_sess %p / sess %p from port %8phC loop_id %#04x"
+ " s_id %02x:%02x:%02x logout %d keep %d plogi %d\n",
+ __func__, sess->se_sess, sess, sess->port_name, sess->loop_id,
+ sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa,
+ sess->logout_on_delete, sess->keep_nport_handle,
+ sess->plogi_ack_needed);
BUG_ON(!tgt);
+
+ if (sess->logout_on_delete) {
+ int rc;
+
+ memset(&fcport, 0, sizeof(fcport));
+ fcport.loop_id = sess->loop_id;
+ fcport.d_id = sess->s_id;
+ memcpy(fcport.port_name, sess->port_name, WWN_SIZE);
+ fcport.vha = vha;
+ fcport.tgt_session = sess;
+
+ rc = qla2x00_post_async_logout_work(vha, &fcport, NULL);
+ if (rc != QLA_SUCCESS)
+ ql_log(ql_log_warn, vha, 0xf085,
+ "Schedule logo failed sess %p rc %d\n",
+ sess, rc);
+ else
+ logout_started = true;
+ }
+
/*
* Release the target session for FC Nexus from fabric module code.
*/
if (sess->se_sess != NULL)
ha->tgt.tgt_ops->free_session(sess);
+ if (logout_started) {
+ bool traced = false;
+
+ while (!ACCESS_ONCE(sess->logout_completed)) {
+ if (!traced) {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf086,
+ "%s: waiting for sess %p logout\n",
+ __func__, sess);
+ traced = true;
+ }
+ msleep(100);
+ }
+
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf087,
+ "%s: sess %p logout completed\n",
+ __func__, sess);
+ }
+
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+
+ if (sess->plogi_ack_needed)
+ qlt_send_notify_ack(vha, &sess->tm_iocb,
+ 0, 0, 0, 0, 0, 0);
+
+ list_del(&sess->sess_list_entry);
+
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf001,
"Unregistration of sess %p finished\n", sess);
vha->hw->tgt.tgt_ops->clear_nacl_from_fcport_map(sess);
- list_del(&sess->sess_list_entry);
- if (sess->deleted)
- list_del(&sess->del_list_entry);
+ if (!list_empty(&sess->del_list_entry))
+ list_del_init(&sess->del_list_entry);
+ sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
INIT_WORK(&sess->free_work, qlt_free_session_done);
schedule_work(&sess->free_work);
loop_id = le16_to_cpu(n->u.isp24.nport_handle);
if (loop_id == 0xFFFF) {
-#if 0 /* FIXME: Re-enable Global event handling.. */
/* Global event */
- atomic_inc(&ha->tgt.qla_tgt->tgt_global_resets_count);
- qlt_clear_tgt_db(ha->tgt.qla_tgt);
+ atomic_inc(&vha->vha_tgt.qla_tgt->tgt_global_resets_count);
+ qlt_clear_tgt_db(vha->vha_tgt.qla_tgt);
+#if 0 /* FIXME: do we need to choose a session here? */
if (!list_empty(&ha->tgt.qla_tgt->sess_list)) {
sess = list_entry(ha->tgt.qla_tgt->sess_list.next,
typeof(*sess), sess_list_entry);
struct qla_tgt *tgt = sess->tgt;
uint32_t dev_loss_tmo = tgt->ha->port_down_retry_count + 5;
- if (sess->deleted)
- return;
+ if (sess->deleted) {
+ /* Upgrade to unconditional deletion in case it was temporary */
+ if (immediate && sess->deleted == QLA_SESS_DELETION_PENDING)
+ list_del(&sess->del_list_entry);
+ else
+ return;
+ }
ql_dbg(ql_dbg_tgt, sess->vha, 0xe001,
"Scheduling sess %p for deletion\n", sess);
- list_add_tail(&sess->del_list_entry, &tgt->del_sess_list);
- sess->deleted = 1;
- if (immediate)
+ if (immediate) {
dev_loss_tmo = 0;
+ sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
+ list_add(&sess->del_list_entry, &tgt->del_sess_list);
+ } else {
+ sess->deleted = QLA_SESS_DELETION_PENDING;
+ list_add_tail(&sess->del_list_entry, &tgt->del_sess_list);
+ }
sess->expires = jiffies + dev_loss_tmo * HZ;
ql_dbg(ql_dbg_tgt, sess->vha, 0xe048,
- "qla_target(%d): session for port %8phC (loop ID %d) scheduled for "
- "deletion in %u secs (expires: %lu) immed: %d\n",
- sess->vha->vp_idx, sess->port_name, sess->loop_id, dev_loss_tmo,
- sess->expires, immediate);
+ "qla_target(%d): session for port %8phC (loop ID %d s_id %02x:%02x:%02x)"
+ " scheduled for deletion in %u secs (expires: %lu) immed: %d, logout: %d, gen: %#x\n",
+ sess->vha->vp_idx, sess->port_name, sess->loop_id,
+ sess->s_id.b.domain, sess->s_id.b.area, sess->s_id.b.al_pa,
+ dev_loss_tmo, sess->expires, immediate, sess->logout_on_delete,
+ sess->generation);
if (immediate)
- schedule_delayed_work(&tgt->sess_del_work, 0);
+ mod_delayed_work(system_wq, &tgt->sess_del_work, 0);
else
schedule_delayed_work(&tgt->sess_del_work,
sess->expires - jiffies);
/* ha->hardware_lock supposed to be held on entry */
static void qlt_undelete_sess(struct qla_tgt_sess *sess)
{
- BUG_ON(!sess->deleted);
+ BUG_ON(sess->deleted != QLA_SESS_DELETION_PENDING);
- list_del(&sess->del_list_entry);
+ list_del_init(&sess->del_list_entry);
sess->deleted = 0;
}
del_list_entry);
elapsed = jiffies;
if (time_after_eq(elapsed, sess->expires)) {
- qlt_undelete_sess(sess);
+ /* No turning back */
+ list_del_init(&sess->del_list_entry);
+ sess->deleted = QLA_SESS_DELETION_IN_PROGRESS;
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf004,
"Timeout: sess %p about to be deleted\n",
fcport->d_id.b.al_pa, fcport->d_id.b.area,
fcport->loop_id);
+ /* Cannot undelete at this point */
+ if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ spin_unlock_irqrestore(&ha->hardware_lock,
+ flags);
+ return NULL;
+ }
+
if (sess->deleted)
qlt_undelete_sess(sess);
if (sess->local && !local)
sess->local = 0;
+
+ qlt_do_generation_tick(vha, &sess->generation);
+
spin_unlock_irqrestore(&ha->hardware_lock, flags);
return sess;
sess->s_id = fcport->d_id;
sess->loop_id = fcport->loop_id;
sess->local = local;
+ INIT_LIST_HEAD(&sess->del_list_entry);
+
+ /* Under normal circumstances we want to logout from firmware when
+ * session eventually ends and release corresponding nport handle.
+ * In the exception cases (e.g. when new PLOGI is waiting) corresponding
+ * code will adjust these flags as necessary. */
+ sess->logout_on_delete = 1;
+ sess->keep_nport_handle = 0;
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf006,
"Adding sess %p to tgt %p via ->check_initiator_node_acl()\n",
spin_lock_irqsave(&ha->hardware_lock, flags);
list_add_tail(&sess->sess_list_entry, &vha->vha_tgt.qla_tgt->sess_list);
vha->vha_tgt.qla_tgt->sess_count++;
+ qlt_do_generation_tick(vha, &sess->generation);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf04b,
}
/*
- * Called from drivers/scsi/qla2xxx/qla_init.c:qla2x00_reg_remote_port()
+ * Called from qla2x00_reg_remote_port()
*/
void qlt_fc_port_added(struct scsi_qla_host *vha, fc_port_t *fcport)
{
mutex_unlock(&vha->vha_tgt.tgt_mutex);
spin_lock_irqsave(&ha->hardware_lock, flags);
+ } else if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ /* Point of no return */
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ return;
} else {
kref_get(&sess->se_sess->sess_kref);
spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
-void qlt_fc_port_deleted(struct scsi_qla_host *vha, fc_port_t *fcport)
+/*
+ * max_gen - specifies maximum session generation
+ * at which this deletion requestion is still valid
+ */
+void
+qlt_fc_port_deleted(struct scsi_qla_host *vha, fc_port_t *fcport, int max_gen)
{
- struct qla_hw_data *ha = vha->hw;
struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
struct qla_tgt_sess *sess;
- unsigned long flags;
if (!vha->hw->tgt.tgt_ops)
return;
- if (!tgt || (fcport->port_type != FCT_INITIATOR))
+ if (!tgt)
return;
- spin_lock_irqsave(&ha->hardware_lock, flags);
if (tgt->tgt_stop) {
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
return;
}
sess = qlt_find_sess_by_port_name(tgt, fcport->port_name);
if (!sess) {
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ return;
+ }
+
+ if (max_gen - sess->generation < 0) {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf092,
+ "Ignoring stale deletion request for se_sess %p / sess %p"
+ " for port %8phC, req_gen %d, sess_gen %d\n",
+ sess->se_sess, sess, sess->port_name, max_gen,
+ sess->generation);
return;
}
sess->local = 1;
qlt_schedule_sess_for_deletion(sess, false);
- spin_unlock_irqrestore(&ha->hardware_lock, flags);
}
static inline int test_tgt_sess_count(struct qla_tgt *tgt)
nack->u.isp24.nport_handle = ntfy->u.isp24.nport_handle;
if (le16_to_cpu(ntfy->u.isp24.status) == IMM_NTFY_ELS) {
nack->u.isp24.flags = ntfy->u.isp24.flags &
- __constant_cpu_to_le32(NOTIFY24XX_FLAGS_PUREX_IOCB);
+ cpu_to_le32(NOTIFY24XX_FLAGS_PUREX_IOCB);
}
nack->u.isp24.srr_rx_id = ntfy->u.isp24.srr_rx_id;
nack->u.isp24.status = ntfy->u.isp24.status;
resp->sof_type = abts->sof_type;
resp->exchange_address = abts->exchange_address;
resp->fcp_hdr_le = abts->fcp_hdr_le;
- f_ctl = __constant_cpu_to_le32(F_CTL_EXCH_CONTEXT_RESP |
+ f_ctl = cpu_to_le32(F_CTL_EXCH_CONTEXT_RESP |
F_CTL_LAST_SEQ | F_CTL_END_SEQ |
F_CTL_SEQ_INITIATIVE);
p = (uint8_t *)&f_ctl;
ctio->entry_count = 1;
ctio->nport_handle = entry->nport_handle;
ctio->handle = QLA_TGT_SKIP_HANDLE | CTIO_COMPLETION_HANDLE_MARK;
- ctio->timeout = __constant_cpu_to_le16(QLA_TGT_TIMEOUT);
+ ctio->timeout = cpu_to_le16(QLA_TGT_TIMEOUT);
ctio->vp_index = vha->vp_idx;
ctio->initiator_id[0] = entry->fcp_hdr_le.d_id[0];
ctio->initiator_id[1] = entry->fcp_hdr_le.d_id[1];
ctio->initiator_id[2] = entry->fcp_hdr_le.d_id[2];
ctio->exchange_addr = entry->exchange_addr_to_abort;
- ctio->u.status1.flags =
- __constant_cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1 |
- CTIO7_FLAGS_TERMINATE);
+ ctio->u.status1.flags = cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1 |
+ CTIO7_FLAGS_TERMINATE);
ctio->u.status1.ox_id = cpu_to_le16(entry->fcp_hdr_le.ox_id);
/* Memory Barrier */
FCP_TMF_CMPL, true);
}
+static int abort_cmd_for_tag(struct scsi_qla_host *vha, uint32_t tag)
+{
+ struct qla_tgt_sess_op *op;
+ struct qla_tgt_cmd *cmd;
+
+ spin_lock(&vha->cmd_list_lock);
+
+ list_for_each_entry(op, &vha->qla_sess_op_cmd_list, cmd_list) {
+ if (tag == op->atio.u.isp24.exchange_addr) {
+ op->aborted = true;
+ spin_unlock(&vha->cmd_list_lock);
+ return 1;
+ }
+ }
+
+ list_for_each_entry(cmd, &vha->qla_cmd_list, cmd_list) {
+ if (tag == cmd->atio.u.isp24.exchange_addr) {
+ cmd->state = QLA_TGT_STATE_ABORTED;
+ spin_unlock(&vha->cmd_list_lock);
+ return 1;
+ }
+ }
+
+ spin_unlock(&vha->cmd_list_lock);
+ return 0;
+}
+
+/* drop cmds for the given lun
+ * XXX only looks for cmds on the port through which lun reset was recieved
+ * XXX does not go through the list of other port (which may have cmds
+ * for the same lun)
+ */
+static void abort_cmds_for_lun(struct scsi_qla_host *vha,
+ uint32_t lun, uint8_t *s_id)
+{
+ struct qla_tgt_sess_op *op;
+ struct qla_tgt_cmd *cmd;
+ uint32_t key;
+
+ key = sid_to_key(s_id);
+ spin_lock(&vha->cmd_list_lock);
+ list_for_each_entry(op, &vha->qla_sess_op_cmd_list, cmd_list) {
+ uint32_t op_key;
+ uint32_t op_lun;
+
+ op_key = sid_to_key(op->atio.u.isp24.fcp_hdr.s_id);
+ op_lun = scsilun_to_int(
+ (struct scsi_lun *)&op->atio.u.isp24.fcp_cmnd.lun);
+ if (op_key == key && op_lun == lun)
+ op->aborted = true;
+ }
+ list_for_each_entry(cmd, &vha->qla_cmd_list, cmd_list) {
+ uint32_t cmd_key;
+ uint32_t cmd_lun;
+
+ cmd_key = sid_to_key(cmd->atio.u.isp24.fcp_hdr.s_id);
+ cmd_lun = scsilun_to_int(
+ (struct scsi_lun *)&cmd->atio.u.isp24.fcp_cmnd.lun);
+ if (cmd_key == key && cmd_lun == lun)
+ cmd->state = QLA_TGT_STATE_ABORTED;
+ }
+ spin_unlock(&vha->cmd_list_lock);
+}
+
/* ha->hardware_lock supposed to be held on entry */
static int __qlt_24xx_handle_abts(struct scsi_qla_host *vha,
struct abts_recv_from_24xx *abts, struct qla_tgt_sess *sess)
}
spin_unlock(&se_sess->sess_cmd_lock);
- if (!found_lun)
- return -ENOENT;
+ /* cmd not in LIO lists, look in qla list */
+ if (!found_lun) {
+ if (abort_cmd_for_tag(vha, abts->exchange_addr_to_abort)) {
+ /* send TASK_ABORT response immediately */
+ qlt_24xx_send_abts_resp(vha, abts, FCP_TMF_CMPL, false);
+ return 0;
+ } else {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf081,
+ "unable to find cmd in driver or LIO for tag 0x%x\n",
+ abts->exchange_addr_to_abort);
+ return -ENOENT;
+ }
+ }
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf00f,
"qla_target(%d): task abort (tag=%d)\n",
return;
}
+ if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ qlt_24xx_send_abts_resp(vha, abts, FCP_TMF_REJECTED, false);
+ return;
+ }
+
rc = __qlt_24xx_handle_abts(vha, abts, sess);
if (rc != 0) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf054,
ctio->entry_count = 1;
ctio->handle = QLA_TGT_SKIP_HANDLE | CTIO_COMPLETION_HANDLE_MARK;
ctio->nport_handle = mcmd->sess->loop_id;
- ctio->timeout = __constant_cpu_to_le16(QLA_TGT_TIMEOUT);
+ ctio->timeout = cpu_to_le16(QLA_TGT_TIMEOUT);
ctio->vp_index = ha->vp_idx;
ctio->initiator_id[0] = atio->u.isp24.fcp_hdr.s_id[2];
ctio->initiator_id[1] = atio->u.isp24.fcp_hdr.s_id[1];
ctio->initiator_id[2] = atio->u.isp24.fcp_hdr.s_id[0];
ctio->exchange_addr = atio->u.isp24.exchange_addr;
ctio->u.status1.flags = (atio->u.isp24.attr << 9) |
- __constant_cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1 |
- CTIO7_FLAGS_SEND_STATUS);
+ cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1 | CTIO7_FLAGS_SEND_STATUS);
temp = be16_to_cpu(atio->u.isp24.fcp_hdr.ox_id);
ctio->u.status1.ox_id = cpu_to_le16(temp);
ctio->u.status1.scsi_status =
- __constant_cpu_to_le16(SS_RESPONSE_INFO_LEN_VALID);
- ctio->u.status1.response_len = __constant_cpu_to_le16(8);
+ cpu_to_le16(SS_RESPONSE_INFO_LEN_VALID);
+ ctio->u.status1.response_len = cpu_to_le16(8);
ctio->u.status1.sense_data[0] = resp_code;
/* Memory Barrier */
pkt->handle = h | CTIO_COMPLETION_HANDLE_MARK;
pkt->nport_handle = prm->cmd->loop_id;
- pkt->timeout = __constant_cpu_to_le16(QLA_TGT_TIMEOUT);
+ pkt->timeout = cpu_to_le16(QLA_TGT_TIMEOUT);
pkt->initiator_id[0] = atio->u.isp24.fcp_hdr.s_id[2];
pkt->initiator_id[1] = atio->u.isp24.fcp_hdr.s_id[1];
pkt->initiator_id[2] = atio->u.isp24.fcp_hdr.s_id[0];
struct qla_hw_data *ha = vha->hw;
struct se_cmd *se_cmd = &cmd->se_cmd;
- if (unlikely(cmd->aborted)) {
- ql_dbg(ql_dbg_tgt_mgt, vha, 0xf014,
- "qla_target(%d): terminating exchange for aborted cmd=%p (se_cmd=%p, tag=%lld)",
- vha->vp_idx, cmd, se_cmd, se_cmd->tag);
-
- cmd->state = QLA_TGT_STATE_ABORTED;
- cmd->cmd_flags |= BIT_6;
-
- qlt_send_term_exchange(vha, cmd, &cmd->atio, 0);
-
- /* !! At this point cmd could be already freed !! */
- return QLA_TGT_PRE_XMIT_RESP_CMD_ABORTED;
- }
-
prm->cmd = cmd;
prm->tgt = tgt;
prm->rq_result = scsi_status;
{
prm->sense_buffer_len = min_t(uint32_t, prm->sense_buffer_len,
(uint32_t)sizeof(ctio->u.status1.sense_data));
- ctio->u.status0.flags |=
- __constant_cpu_to_le16(CTIO7_FLAGS_SEND_STATUS);
+ ctio->u.status0.flags |= cpu_to_le16(CTIO7_FLAGS_SEND_STATUS);
if (qlt_need_explicit_conf(prm->tgt->ha, prm->cmd, 0)) {
- ctio->u.status0.flags |= __constant_cpu_to_le16(
+ ctio->u.status0.flags |= cpu_to_le16(
CTIO7_FLAGS_EXPLICIT_CONFORM |
CTIO7_FLAGS_CONFORM_REQ);
}
"non GOOD status\n");
goto skip_explict_conf;
}
- ctio->u.status1.flags |= __constant_cpu_to_le16(
+ ctio->u.status1.flags |= cpu_to_le16(
CTIO7_FLAGS_EXPLICIT_CONFORM |
CTIO7_FLAGS_CONFORM_REQ);
}
skip_explict_conf:
ctio->u.status1.flags &=
- ~__constant_cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_0);
+ ~cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_0);
ctio->u.status1.flags |=
- __constant_cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1);
+ cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1);
ctio->u.status1.scsi_status |=
- __constant_cpu_to_le16(SS_SENSE_LEN_VALID);
+ cpu_to_le16(SS_SENSE_LEN_VALID);
ctio->u.status1.sense_length =
cpu_to_le16(prm->sense_buffer_len);
for (i = 0; i < prm->sense_buffer_len/4; i++)
#endif
} else {
ctio->u.status1.flags &=
- ~__constant_cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_0);
+ ~cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_0);
ctio->u.status1.flags |=
- __constant_cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1);
+ cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1);
ctio->u.status1.sense_length = 0;
memset(ctio->u.status1.sense_data, 0,
sizeof(ctio->u.status1.sense_data));
qlt_build_ctio_crc2_pkt(struct qla_tgt_prm *prm, scsi_qla_host_t *vha)
{
uint32_t *cur_dsd;
- int sgc;
uint32_t transfer_length = 0;
uint32_t data_bytes;
uint32_t dif_bytes;
struct atio_from_isp *atio = &prm->cmd->atio;
uint16_t t16;
- sgc = 0;
ha = vha->hw;
pkt = (struct ctio_crc2_to_fw *)vha->req->ring_ptr;
pkt->handle = h | CTIO_COMPLETION_HANDLE_MARK;
pkt->nport_handle = prm->cmd->loop_id;
- pkt->timeout = __constant_cpu_to_le16(QLA_TGT_TIMEOUT);
+ pkt->timeout = cpu_to_le16(QLA_TGT_TIMEOUT);
pkt->initiator_id[0] = atio->u.isp24.fcp_hdr.s_id[2];
pkt->initiator_id[1] = atio->u.isp24.fcp_hdr.s_id[1];
pkt->initiator_id[2] = atio->u.isp24.fcp_hdr.s_id[0];
/* Set transfer direction */
if (cmd->dma_data_direction == DMA_TO_DEVICE)
- pkt->flags = __constant_cpu_to_le16(CTIO7_FLAGS_DATA_IN);
+ pkt->flags = cpu_to_le16(CTIO7_FLAGS_DATA_IN);
else if (cmd->dma_data_direction == DMA_FROM_DEVICE)
- pkt->flags = __constant_cpu_to_le16(CTIO7_FLAGS_DATA_OUT);
+ pkt->flags = cpu_to_le16(CTIO7_FLAGS_DATA_OUT);
pkt->dseg_count = prm->tot_dsds;
crc_ctx_pkt->blk_size = cpu_to_le16(cmd->blk_sz);
crc_ctx_pkt->prot_opts = cpu_to_le16(fw_prot_opts);
crc_ctx_pkt->byte_count = cpu_to_le32(data_bytes);
- crc_ctx_pkt->guard_seed = __constant_cpu_to_le16(0);
+ crc_ctx_pkt->guard_seed = cpu_to_le16(0);
/* Walks data segments */
- pkt->flags |= __constant_cpu_to_le16(CTIO7_FLAGS_DSD_PTR);
+ pkt->flags |= cpu_to_le16(CTIO7_FLAGS_DSD_PTR);
if (!bundling && prm->prot_seg_cnt) {
if (qla24xx_walk_and_build_sglist_no_difb(ha, NULL, cur_dsd,
unsigned long flags = 0;
int res;
+ spin_lock_irqsave(&ha->hardware_lock, flags);
+ if (cmd->sess && cmd->sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ cmd->state = QLA_TGT_STATE_PROCESSED;
+ if (cmd->sess->logout_completed)
+ /* no need to terminate. FW already freed exchange. */
+ qlt_abort_cmd_on_host_reset(cmd->vha, cmd);
+ else
+ qlt_send_term_exchange(vha, cmd, &cmd->atio, 1);
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ return 0;
+ }
+ spin_unlock_irqrestore(&ha->hardware_lock, flags);
+
memset(&prm, 0, sizeof(prm));
qlt_check_srr_debug(cmd, &xmit_type);
res = qlt_pre_xmit_response(cmd, &prm, xmit_type, scsi_status,
&full_req_cnt);
if (unlikely(res != 0)) {
- if (res == QLA_TGT_PRE_XMIT_RESP_CMD_ABORTED)
- return 0;
-
return res;
}
res = qlt_build_ctio_crc2_pkt(&prm, vha);
else
res = qlt_24xx_build_ctio_pkt(&prm, vha);
- if (unlikely(res != 0))
+ if (unlikely(res != 0)) {
+ vha->req->cnt += full_req_cnt;
goto out_unmap_unlock;
-
+ }
pkt = (struct ctio7_to_24xx *)prm.pkt;
if (qlt_has_data(cmd) && (xmit_type & QLA_TGT_XMIT_DATA)) {
pkt->u.status0.flags |=
- __constant_cpu_to_le16(CTIO7_FLAGS_DATA_IN |
+ cpu_to_le16(CTIO7_FLAGS_DATA_IN |
CTIO7_FLAGS_STATUS_MODE_0);
if (cmd->se_cmd.prot_op == TARGET_PROT_NORMAL)
cpu_to_le16(prm.rq_result);
pkt->u.status0.residual =
cpu_to_le32(prm.residual);
- pkt->u.status0.flags |= __constant_cpu_to_le16(
+ pkt->u.status0.flags |= cpu_to_le16(
CTIO7_FLAGS_SEND_STATUS);
if (qlt_need_explicit_conf(ha, cmd, 0)) {
pkt->u.status0.flags |=
- __constant_cpu_to_le16(
+ cpu_to_le16(
CTIO7_FLAGS_EXPLICIT_CONFORM |
CTIO7_FLAGS_CONFORM_REQ);
}
ctio->entry_count = 1;
ctio->entry_type = CTIO_TYPE7;
ctio->dseg_count = 0;
- ctio->u.status1.flags &= ~__constant_cpu_to_le16(
+ ctio->u.status1.flags &= ~cpu_to_le16(
CTIO7_FLAGS_DATA_IN);
/* Real finish is ctio_m1's finish */
pkt->handle |= CTIO_INTERMEDIATE_HANDLE_MARK;
- pkt->u.status0.flags |= __constant_cpu_to_le16(
+ pkt->u.status0.flags |= cpu_to_le16(
CTIO7_FLAGS_DONT_RET_CTIO);
/* qlt_24xx_init_ctio_to_isp will correct
spin_lock_irqsave(&ha->hardware_lock, flags);
- if (qla2x00_reset_active(vha) || cmd->reset_count != ha->chip_reset) {
+ if (qla2x00_reset_active(vha) || (cmd->reset_count != ha->chip_reset) ||
+ (cmd->sess && cmd->sess->deleted == QLA_SESS_DELETION_IN_PROGRESS)) {
/*
* Either a chip reset is active or this request was from
* previous life, just abort the processing.
else
res = qlt_24xx_build_ctio_pkt(&prm, vha);
- if (unlikely(res != 0))
+ if (unlikely(res != 0)) {
+ vha->req->cnt += prm.req_cnt;
goto out_unlock_free_unmap;
+ }
+
pkt = (struct ctio7_to_24xx *)prm.pkt;
- pkt->u.status0.flags |= __constant_cpu_to_le16(CTIO7_FLAGS_DATA_OUT |
+ pkt->u.status0.flags |= cpu_to_le16(CTIO7_FLAGS_DATA_OUT |
CTIO7_FLAGS_STATUS_MODE_0);
if (cmd->se_cmd.prot_op == TARGET_PROT_NORMAL)
/* Update protection tag */
if (cmd->prot_sg_cnt) {
- uint32_t i, j = 0, k = 0, num_ent;
+ uint32_t i, k = 0, num_ent;
struct scatterlist *sg, *sgl;
k += num_ent;
continue;
}
- j = blocks_done - k - 1;
k = blocks_done;
break;
}
}
+/* If hardware_lock held on entry, might drop it, then reaquire */
+/* This function sends the appropriate CTIO to ISP 2xxx or 24xx */
+static int __qlt_send_term_imm_notif(struct scsi_qla_host *vha,
+ struct imm_ntfy_from_isp *ntfy)
+{
+ struct nack_to_isp *nack;
+ struct qla_hw_data *ha = vha->hw;
+ request_t *pkt;
+ int ret = 0;
+
+ ql_dbg(ql_dbg_tgt_tmr, vha, 0xe01c,
+ "Sending TERM ELS CTIO (ha=%p)\n", ha);
+
+ pkt = (request_t *)qla2x00_alloc_iocbs_ready(vha, NULL);
+ if (pkt == NULL) {
+ ql_dbg(ql_dbg_tgt, vha, 0xe080,
+ "qla_target(%d): %s failed: unable to allocate "
+ "request packet\n", vha->vp_idx, __func__);
+ return -ENOMEM;
+ }
+
+ pkt->entry_type = NOTIFY_ACK_TYPE;
+ pkt->entry_count = 1;
+ pkt->handle = QLA_TGT_SKIP_HANDLE | CTIO_COMPLETION_HANDLE_MARK;
+
+ nack = (struct nack_to_isp *)pkt;
+ nack->ox_id = ntfy->ox_id;
+
+ nack->u.isp24.nport_handle = ntfy->u.isp24.nport_handle;
+ if (le16_to_cpu(ntfy->u.isp24.status) == IMM_NTFY_ELS) {
+ nack->u.isp24.flags = ntfy->u.isp24.flags &
+ __constant_cpu_to_le32(NOTIFY24XX_FLAGS_PUREX_IOCB);
+ }
+
+ /* terminate */
+ nack->u.isp24.flags |=
+ __constant_cpu_to_le16(NOTIFY_ACK_FLAGS_TERMINATE);
+
+ nack->u.isp24.srr_rx_id = ntfy->u.isp24.srr_rx_id;
+ nack->u.isp24.status = ntfy->u.isp24.status;
+ nack->u.isp24.status_subcode = ntfy->u.isp24.status_subcode;
+ nack->u.isp24.fw_handle = ntfy->u.isp24.fw_handle;
+ nack->u.isp24.exchange_address = ntfy->u.isp24.exchange_address;
+ nack->u.isp24.srr_rel_offs = ntfy->u.isp24.srr_rel_offs;
+ nack->u.isp24.srr_ui = ntfy->u.isp24.srr_ui;
+ nack->u.isp24.vp_index = ntfy->u.isp24.vp_index;
+
+ qla2x00_start_iocbs(vha, vha->req);
+ return ret;
+}
+
+static void qlt_send_term_imm_notif(struct scsi_qla_host *vha,
+ struct imm_ntfy_from_isp *imm, int ha_locked)
+{
+ unsigned long flags = 0;
+ int rc;
+
+ if (qlt_issue_marker(vha, ha_locked) < 0)
+ return;
+
+ if (ha_locked) {
+ rc = __qlt_send_term_imm_notif(vha, imm);
+
+#if 0 /* Todo */
+ if (rc == -ENOMEM)
+ qlt_alloc_qfull_cmd(vha, imm, 0, 0);
+#endif
+ goto done;
+ }
+
+ spin_lock_irqsave(&vha->hw->hardware_lock, flags);
+ rc = __qlt_send_term_imm_notif(vha, imm);
+
+#if 0 /* Todo */
+ if (rc == -ENOMEM)
+ qlt_alloc_qfull_cmd(vha, imm, 0, 0);
+#endif
+
+done:
+ if (!ha_locked)
+ spin_unlock_irqrestore(&vha->hw->hardware_lock, flags);
+}
+
/* If hardware_lock held on entry, might drop it, then reaquire */
/* This function sends the appropriate CTIO to ISP 2xxx or 24xx */
static int __qlt_send_term_exchange(struct scsi_qla_host *vha,
ctio24 = (struct ctio7_to_24xx *)pkt;
ctio24->entry_type = CTIO_TYPE7;
ctio24->nport_handle = cmd ? cmd->loop_id : CTIO7_NHANDLE_UNRECOGNIZED;
- ctio24->timeout = __constant_cpu_to_le16(QLA_TGT_TIMEOUT);
+ ctio24->timeout = cpu_to_le16(QLA_TGT_TIMEOUT);
ctio24->vp_index = vha->vp_idx;
ctio24->initiator_id[0] = atio->u.isp24.fcp_hdr.s_id[2];
ctio24->initiator_id[1] = atio->u.isp24.fcp_hdr.s_id[1];
ctio24->initiator_id[2] = atio->u.isp24.fcp_hdr.s_id[0];
ctio24->exchange_addr = atio->u.isp24.exchange_addr;
ctio24->u.status1.flags = (atio->u.isp24.attr << 9) |
- __constant_cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1 |
+ cpu_to_le16(CTIO7_FLAGS_STATUS_MODE_1 |
CTIO7_FLAGS_TERMINATE);
temp = be16_to_cpu(atio->u.isp24.fcp_hdr.ox_id);
ctio24->u.status1.ox_id = cpu_to_le16(temp);
static void qlt_send_term_exchange(struct scsi_qla_host *vha,
struct qla_tgt_cmd *cmd, struct atio_from_isp *atio, int ha_locked)
{
- unsigned long flags;
+ unsigned long flags = 0;
int rc;
if (qlt_issue_marker(vha, ha_locked) < 0)
rc = __qlt_send_term_exchange(vha, cmd, atio);
if (rc == -ENOMEM)
qlt_alloc_qfull_cmd(vha, atio, 0, 0);
- spin_unlock_irqrestore(&vha->hw->hardware_lock, flags);
done:
if (cmd && ((cmd->state != QLA_TGT_STATE_ABORTED) ||
!cmd->cmd_sent_to_fw)) {
- if (!ha_locked && !in_interrupt())
- msleep(250); /* just in case */
-
- qlt_unmap_sg(vha, cmd);
+ if (cmd->sg_mapped)
+ qlt_unmap_sg(vha, cmd);
vha->hw->tgt.tgt_ops->free_cmd(cmd);
}
+
+ if (!ha_locked)
+ spin_unlock_irqrestore(&vha->hw->hardware_lock, flags);
+
return;
}
}
+void qlt_abort_cmd(struct qla_tgt_cmd *cmd)
+{
+ struct qla_tgt *tgt = cmd->tgt;
+ struct scsi_qla_host *vha = tgt->vha;
+ struct se_cmd *se_cmd = &cmd->se_cmd;
+
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf014,
+ "qla_target(%d): terminating exchange for aborted cmd=%p "
+ "(se_cmd=%p, tag=%llu)", vha->vp_idx, cmd, &cmd->se_cmd,
+ se_cmd->tag);
+
+ cmd->state = QLA_TGT_STATE_ABORTED;
+ cmd->cmd_flags |= BIT_6;
+
+ qlt_send_term_exchange(vha, cmd, &cmd->atio, 0);
+}
+EXPORT_SYMBOL(qlt_abort_cmd);
+
void qlt_free_cmd(struct qla_tgt_cmd *cmd)
{
struct qla_tgt_sess *sess = cmd->sess;
if (ctio != NULL) {
struct ctio7_from_24xx *c = (struct ctio7_from_24xx *)ctio;
term = !(c->flags &
- __constant_cpu_to_le16(OF_TERM_EXCH));
+ cpu_to_le16(OF_TERM_EXCH));
} else
term = 1;
dump_stack();
}
- cmd->cmd_flags |= BIT_12;
+ cmd->cmd_flags |= BIT_17;
ha->tgt.tgt_ops->free_cmd(cmd);
}
{
struct qla_hw_data *ha = vha->hw;
struct se_cmd *se_cmd;
- const struct target_core_fabric_ops *tfo;
struct qla_tgt_cmd *cmd;
if (handle & CTIO_INTERMEDIATE_HANDLE_MARK) {
return;
se_cmd = &cmd->se_cmd;
- tfo = se_cmd->se_tfo;
cmd->cmd_sent_to_fw = 0;
qlt_unmap_sg(vha, cmd);
skip_term:
if (cmd->state == QLA_TGT_STATE_PROCESSED) {
- ;
+ cmd->cmd_flags |= BIT_12;
} else if (cmd->state == QLA_TGT_STATE_NEED_DATA) {
- int rx_status = 0;
-
cmd->state = QLA_TGT_STATE_DATA_IN;
- if (unlikely(status != CTIO_SUCCESS))
- rx_status = -EIO;
- else
+ if (status == CTIO_SUCCESS)
cmd->write_data_transferred = 1;
ha->tgt.tgt_ops->handle_data(cmd);
return;
} else if (cmd->state == QLA_TGT_STATE_ABORTED) {
+ cmd->cmd_flags |= BIT_18;
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf01e,
"Aborted command %p (tag %lld) finished\n", cmd, se_cmd->tag);
} else {
+ cmd->cmd_flags |= BIT_19;
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf05c,
"qla_target(%d): A command in state (%d) should "
"not return a CTIO complete\n", vha->vp_idx, cmd->state);
dump_stack();
}
-
ha->tgt.tgt_ops->free_cmd(cmd);
}
if (tgt->tgt_stop)
goto out_term;
+ if (cmd->state == QLA_TGT_STATE_ABORTED) {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf082,
+ "cmd with tag %u is aborted\n",
+ cmd->atio.u.isp24.exchange_addr);
+ goto out_term;
+ }
+
cdb = &atio->u.isp24.fcp_cmnd.cdb[0];
cmd->se_cmd.tag = atio->u.isp24.exchange_addr;
cmd->unpacked_lun = scsilun_to_int(
static void qlt_do_work(struct work_struct *work)
{
struct qla_tgt_cmd *cmd = container_of(work, struct qla_tgt_cmd, work);
+ scsi_qla_host_t *vha = cmd->vha;
+ unsigned long flags;
+
+ spin_lock_irqsave(&vha->cmd_list_lock, flags);
+ list_del(&cmd->cmd_list);
+ spin_unlock_irqrestore(&vha->cmd_list_lock, flags);
__qlt_do_work(cmd);
}
cmd->loop_id = sess->loop_id;
cmd->conf_compl_supported = sess->conf_compl_supported;
+ cmd->cmd_flags = 0;
+ cmd->jiffies_at_alloc = get_jiffies_64();
+
+ cmd->reset_count = vha->hw->chip_reset;
+
return cmd;
}
unsigned long flags;
uint8_t *s_id = op->atio.u.isp24.fcp_hdr.s_id;
+ spin_lock_irqsave(&vha->cmd_list_lock, flags);
+ list_del(&op->cmd_list);
+ spin_unlock_irqrestore(&vha->cmd_list_lock, flags);
+
+ if (op->aborted) {
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf083,
+ "sess_op with tag %u is aborted\n",
+ op->atio.u.isp24.exchange_addr);
+ goto out_term;
+ }
+
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf022,
- "qla_target(%d): Unable to find wwn login"
- " (s_id %x:%x:%x), trying to create it manually\n",
- vha->vp_idx, s_id[0], s_id[1], s_id[2]);
+ "qla_target(%d): Unable to find wwn login"
+ " (s_id %x:%x:%x), trying to create it manually\n",
+ vha->vp_idx, s_id[0], s_id[1], s_id[2]);
if (op->atio.u.raw.entry_count > 1) {
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf023,
- "Dropping multy entry atio %p\n", &op->atio);
+ "Dropping multy entry atio %p\n", &op->atio);
goto out_term;
}
memcpy(&op->atio, atio, sizeof(*atio));
op->vha = vha;
+
+ spin_lock(&vha->cmd_list_lock);
+ list_add_tail(&op->cmd_list, &vha->qla_sess_op_cmd_list);
+ spin_unlock(&vha->cmd_list_lock);
+
INIT_WORK(&op->work, qlt_create_sess_from_atio);
queue_work(qla_tgt_wq, &op->work);
return 0;
}
+
+ /* Another WWN used to have our s_id. Our PLOGI scheduled its
+ * session deletion, but it's still in sess_del_work wq */
+ if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ ql_dbg(ql_dbg_io, vha, 0x3061,
+ "New command while old session %p is being deleted\n",
+ sess);
+ return -EFAULT;
+ }
+
/*
* Do kref_get() before returning + dropping qla_hw_data->hardware_lock.
*/
return -ENOMEM;
}
- cmd->cmd_flags = 0;
- cmd->jiffies_at_alloc = get_jiffies_64();
-
- cmd->reset_count = vha->hw->chip_reset;
-
cmd->cmd_in_wq = 1;
cmd->cmd_flags |= BIT_0;
+
+ spin_lock(&vha->cmd_list_lock);
+ list_add_tail(&cmd->cmd_list, &vha->qla_cmd_list);
+ spin_unlock(&vha->cmd_list_lock);
+
INIT_WORK(&cmd->work, qlt_do_work);
queue_work(qla_tgt_wq, &cmd->work);
return 0;
struct scsi_qla_host *vha = sess->vha;
struct qla_hw_data *ha = vha->hw;
struct qla_tgt_mgmt_cmd *mcmd;
+ struct atio_from_isp *a = (struct atio_from_isp *)iocb;
int res;
uint8_t tmr_func;
ql_dbg(ql_dbg_tgt_tmr, vha, 0x10002,
"qla_target(%d): LUN_RESET received\n", sess->vha->vp_idx);
tmr_func = TMR_LUN_RESET;
+ abort_cmds_for_lun(vha, lun, a->u.isp24.fcp_hdr.s_id);
break;
case QLA_TGT_CLEAR_TS:
struct qla_tgt *tgt;
struct qla_tgt_sess *sess;
uint32_t lun, unpacked_lun;
- int lun_size, fn;
+ int fn;
tgt = vha->vha_tgt.qla_tgt;
lun = a->u.isp24.fcp_cmnd.lun;
- lun_size = sizeof(a->u.isp24.fcp_cmnd.lun);
fn = a->u.isp24.fcp_cmnd.task_mgmt_flags;
sess = ha->tgt.tgt_ops->find_sess_by_s_id(vha,
a->u.isp24.fcp_hdr.s_id);
sizeof(struct atio_from_isp));
}
+ if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS)
+ return -EFAULT;
+
return qlt_issue_task_mgmt(sess, unpacked_lun, fn, iocb, 0);
}
return __qlt_abort_task(vha, iocb, sess);
}
+void qlt_logo_completion_handler(fc_port_t *fcport, int rc)
+{
+ if (fcport->tgt_session) {
+ if (rc != MBS_COMMAND_COMPLETE) {
+ ql_dbg(ql_dbg_tgt_mgt, fcport->vha, 0xf093,
+ "%s: se_sess %p / sess %p from"
+ " port %8phC loop_id %#04x s_id %02x:%02x:%02x"
+ " LOGO failed: %#x\n",
+ __func__,
+ fcport->tgt_session->se_sess,
+ fcport->tgt_session,
+ fcport->port_name, fcport->loop_id,
+ fcport->d_id.b.domain, fcport->d_id.b.area,
+ fcport->d_id.b.al_pa, rc);
+ }
+
+ fcport->tgt_session->logout_completed = 1;
+ }
+}
+
+static void qlt_swap_imm_ntfy_iocb(struct imm_ntfy_from_isp *a,
+ struct imm_ntfy_from_isp *b)
+{
+ struct imm_ntfy_from_isp tmp;
+ memcpy(&tmp, a, sizeof(struct imm_ntfy_from_isp));
+ memcpy(a, b, sizeof(struct imm_ntfy_from_isp));
+ memcpy(b, &tmp, sizeof(struct imm_ntfy_from_isp));
+}
+
+/*
+* ha->hardware_lock supposed to be held on entry (to protect tgt->sess_list)
+*
+* Schedules sessions with matching port_id/loop_id but different wwn for
+* deletion. Returns existing session with matching wwn if present.
+* Null otherwise.
+*/
+static struct qla_tgt_sess *
+qlt_find_sess_invalidate_other(struct qla_tgt *tgt, uint64_t wwn,
+ port_id_t port_id, uint16_t loop_id)
+{
+ struct qla_tgt_sess *sess = NULL, *other_sess;
+ uint64_t other_wwn;
+
+ list_for_each_entry(other_sess, &tgt->sess_list, sess_list_entry) {
+
+ other_wwn = wwn_to_u64(other_sess->port_name);
+
+ if (wwn == other_wwn) {
+ WARN_ON(sess);
+ sess = other_sess;
+ continue;
+ }
+
+ /* find other sess with nport_id collision */
+ if (port_id.b24 == other_sess->s_id.b24) {
+ if (loop_id != other_sess->loop_id) {
+ ql_dbg(ql_dbg_tgt_tmr, tgt->vha, 0x1000c,
+ "Invalidating sess %p loop_id %d wwn %llx.\n",
+ other_sess, other_sess->loop_id, other_wwn);
+
+ /*
+ * logout_on_delete is set by default, but another
+ * session that has the same s_id/loop_id combo
+ * might have cleared it when requested this session
+ * deletion, so don't touch it
+ */
+ qlt_schedule_sess_for_deletion(other_sess, true);
+ } else {
+ /*
+ * Another wwn used to have our s_id/loop_id
+ * combo - kill the session, but don't log out
+ */
+ sess->logout_on_delete = 0;
+ qlt_schedule_sess_for_deletion(other_sess,
+ true);
+ }
+ continue;
+ }
+
+ /* find other sess with nport handle collision */
+ if (loop_id == other_sess->loop_id) {
+ ql_dbg(ql_dbg_tgt_tmr, tgt->vha, 0x1000d,
+ "Invalidating sess %p loop_id %d wwn %llx.\n",
+ other_sess, other_sess->loop_id, other_wwn);
+
+ /* Same loop_id but different s_id
+ * Ok to kill and logout */
+ qlt_schedule_sess_for_deletion(other_sess, true);
+ }
+ }
+
+ return sess;
+}
+
+/* Abort any commands for this s_id waiting on qla_tgt_wq workqueue */
+static int abort_cmds_for_s_id(struct scsi_qla_host *vha, port_id_t *s_id)
+{
+ struct qla_tgt_sess_op *op;
+ struct qla_tgt_cmd *cmd;
+ uint32_t key;
+ int count = 0;
+
+ key = (((u32)s_id->b.domain << 16) |
+ ((u32)s_id->b.area << 8) |
+ ((u32)s_id->b.al_pa));
+
+ spin_lock(&vha->cmd_list_lock);
+ list_for_each_entry(op, &vha->qla_sess_op_cmd_list, cmd_list) {
+ uint32_t op_key = sid_to_key(op->atio.u.isp24.fcp_hdr.s_id);
+ if (op_key == key) {
+ op->aborted = true;
+ count++;
+ }
+ }
+ list_for_each_entry(cmd, &vha->qla_cmd_list, cmd_list) {
+ uint32_t cmd_key = sid_to_key(cmd->atio.u.isp24.fcp_hdr.s_id);
+ if (cmd_key == key) {
+ cmd->state = QLA_TGT_STATE_ABORTED;
+ count++;
+ }
+ }
+ spin_unlock(&vha->cmd_list_lock);
+
+ return count;
+}
+
/*
* ha->hardware_lock supposed to be held on entry. Might drop it, then reaquire
*/
static int qlt_24xx_handle_els(struct scsi_qla_host *vha,
struct imm_ntfy_from_isp *iocb)
{
+ struct qla_tgt *tgt = vha->vha_tgt.qla_tgt;
+ struct qla_hw_data *ha = vha->hw;
+ struct qla_tgt_sess *sess = NULL;
+ uint64_t wwn;
+ port_id_t port_id;
+ uint16_t loop_id;
+ uint16_t wd3_lo;
int res = 0;
+ wwn = wwn_to_u64(iocb->u.isp24.port_name);
+
+ port_id.b.domain = iocb->u.isp24.port_id[2];
+ port_id.b.area = iocb->u.isp24.port_id[1];
+ port_id.b.al_pa = iocb->u.isp24.port_id[0];
+ port_id.b.rsvd_1 = 0;
+
+ loop_id = le16_to_cpu(iocb->u.isp24.nport_handle);
+
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf026,
"qla_target(%d): Port ID: 0x%3phC ELS opcode: 0x%02x\n",
vha->vp_idx, iocb->u.isp24.port_id, iocb->u.isp24.status_subcode);
+ /* res = 1 means ack at the end of thread
+ * res = 0 means ack async/later.
+ */
switch (iocb->u.isp24.status_subcode) {
case ELS_PLOGI:
- case ELS_FLOGI:
+
+ /* Mark all stale commands in qla_tgt_wq for deletion */
+ abort_cmds_for_s_id(vha, &port_id);
+
+ if (wwn)
+ sess = qlt_find_sess_invalidate_other(tgt, wwn,
+ port_id, loop_id);
+
+ if (!sess || IS_SW_RESV_ADDR(sess->s_id)) {
+ res = 1;
+ break;
+ }
+
+ if (sess->plogi_ack_needed) {
+ /*
+ * Initiator sent another PLOGI before last PLOGI could
+ * finish. Swap plogi iocbs and terminate old one
+ * without acking, new one will get acked when session
+ * deletion completes.
+ */
+ ql_log(ql_log_warn, sess->vha, 0xf094,
+ "sess %p received double plogi.\n", sess);
+
+ qlt_swap_imm_ntfy_iocb(iocb, &sess->tm_iocb);
+
+ qlt_send_term_imm_notif(vha, iocb, 1);
+
+ res = 0;
+ break;
+ }
+
+ res = 0;
+
+ /*
+ * Save immediate Notif IOCB for Ack when sess is done
+ * and being deleted.
+ */
+ memcpy(&sess->tm_iocb, iocb, sizeof(sess->tm_iocb));
+ sess->plogi_ack_needed = 1;
+
+ /*
+ * Under normal circumstances we want to release nport handle
+ * during LOGO process to avoid nport handle leaks inside FW.
+ * The exception is when LOGO is done while another PLOGI with
+ * the same nport handle is waiting as might be the case here.
+ * Note: there is always a possibily of a race where session
+ * deletion has already started for other reasons (e.g. ACL
+ * removal) and now PLOGI arrives:
+ * 1. if PLOGI arrived in FW after nport handle has been freed,
+ * FW must have assigned this PLOGI a new/same handle and we
+ * can proceed ACK'ing it as usual when session deletion
+ * completes.
+ * 2. if PLOGI arrived in FW before LOGO with LCF_FREE_NPORT
+ * bit reached it, the handle has now been released. We'll
+ * get an error when we ACK this PLOGI. Nothing will be sent
+ * back to initiator. Initiator should eventually retry
+ * PLOGI and situation will correct itself.
+ */
+ sess->keep_nport_handle = ((sess->loop_id == loop_id) &&
+ (sess->s_id.b24 == port_id.b24));
+ qlt_schedule_sess_for_deletion(sess, true);
+ break;
+
case ELS_PRLI:
+ wd3_lo = le16_to_cpu(iocb->u.isp24.u.prli.wd3_lo);
+
+ if (wwn)
+ sess = qlt_find_sess_invalidate_other(tgt, wwn, port_id,
+ loop_id);
+
+ if (sess != NULL) {
+ if (sess->deleted) {
+ /*
+ * Impatient initiator sent PRLI before last
+ * PLOGI could finish. Will force him to re-try,
+ * while last one finishes.
+ */
+ ql_log(ql_log_warn, sess->vha, 0xf095,
+ "sess %p PRLI received, before plogi ack.\n",
+ sess);
+ qlt_send_term_imm_notif(vha, iocb, 1);
+ res = 0;
+ break;
+ }
+
+ /*
+ * This shouldn't happen under normal circumstances,
+ * since we have deleted the old session during PLOGI
+ */
+ ql_dbg(ql_dbg_tgt_mgt, vha, 0xf096,
+ "PRLI (loop_id %#04x) for existing sess %p (loop_id %#04x)\n",
+ sess->loop_id, sess, iocb->u.isp24.nport_handle);
+
+ sess->local = 0;
+ sess->loop_id = loop_id;
+ sess->s_id = port_id;
+
+ if (wd3_lo & BIT_7)
+ sess->conf_compl_supported = 1;
+
+ }
+ res = 1; /* send notify ack */
+
+ /* Make session global (not used in fabric mode) */
+ if (ha->current_topology != ISP_CFG_F) {
+ set_bit(LOOP_RESYNC_NEEDED, &vha->dpc_flags);
+ set_bit(LOCAL_LOOP_UPDATE, &vha->dpc_flags);
+ qla2xxx_wake_dpc(vha);
+ } else {
+ /* todo: else - create sess here. */
+ res = 1; /* send notify ack */
+ }
+
+ break;
+
case ELS_LOGO:
case ELS_PRLO:
res = qlt_reset(vha, iocb, QLA_TGT_NEXUS_LOSS_SESS);
break;
}
+ case ELS_FLOGI: /* should never happen */
default:
ql_dbg(ql_dbg_tgt_mgt, vha, 0xf061,
"qla_target(%d): Unsupported ELS command %x "
struct qla_hw_data *ha = vha->hw;
unsigned long flags = 0;
+ #ifndef __CHECKER__
if (!ha_locked)
spin_lock_irqsave(&ha->hardware_lock, flags);
+ #endif
qlt_send_notify_ack(vha, (void *)&imm->imm_ntfy, 0, 0, 0,
NOTIFY_ACK_SRR_FLAGS_REJECT,
NOTIFY_ACK_SRR_REJECT_REASON_UNABLE_TO_PERFORM,
NOTIFY_ACK_SRR_FLAGS_REJECT_EXPL_NO_EXPL);
+ #ifndef __CHECKER__
if (!ha_locked)
spin_unlock_irqrestore(&ha->hardware_lock, flags);
+ #endif
kfree(imm);
}
ctio24 = (struct ctio7_to_24xx *)pkt;
ctio24->entry_type = CTIO_TYPE7;
ctio24->nport_handle = sess->loop_id;
- ctio24->timeout = __constant_cpu_to_le16(QLA_TGT_TIMEOUT);
+ ctio24->timeout = cpu_to_le16(QLA_TGT_TIMEOUT);
ctio24->vp_index = vha->vp_idx;
ctio24->initiator_id[0] = atio->u.isp24.fcp_hdr.s_id[2];
ctio24->initiator_id[1] = atio->u.isp24.fcp_hdr.s_id[1];
ctio24->initiator_id[2] = atio->u.isp24.fcp_hdr.s_id[0];
ctio24->exchange_addr = atio->u.isp24.exchange_addr;
ctio24->u.status1.flags = (atio->u.isp24.attr << 9) |
- __constant_cpu_to_le16(
+ cpu_to_le16(
CTIO7_FLAGS_STATUS_MODE_1 | CTIO7_FLAGS_SEND_STATUS |
CTIO7_FLAGS_DONT_RET_CTIO);
/*
struct atio_from_isp *atio = (struct atio_from_isp *)pkt;
int rc;
if (atio->u.isp2x.status !=
- __constant_cpu_to_le16(ATIO_CDB_VALID)) {
+ cpu_to_le16(ATIO_CDB_VALID)) {
ql_dbg(ql_dbg_tgt, vha, 0xe05e,
"qla_target(%d): ATIO with error "
"status %x received\n", vha->vp_idx,
le16_to_cpu(entry->u.isp2x.status));
tgt->notify_ack_expected--;
if (entry->u.isp2x.status !=
- __constant_cpu_to_le16(NOTIFY_ACK_SUCCESS)) {
+ cpu_to_le16(NOTIFY_ACK_SUCCESS)) {
ql_dbg(ql_dbg_tgt, vha, 0xe061,
"qla_target(%d): NOTIFY_ACK "
"failed %x\n", vha->vp_idx,
if (!sess)
goto out_term;
} else {
+ if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ sess = NULL;
+ goto out_term;
+ }
+
kref_get(&sess->se_sess->sess_kref);
}
uint8_t *s_id = NULL; /* to hide compiler warnings */
int rc;
uint32_t lun, unpacked_lun;
- int lun_size, fn;
+ int fn;
void *iocb;
spin_lock_irqsave(&ha->hardware_lock, flags);
if (!sess)
goto out_term;
} else {
+ if (sess->deleted == QLA_SESS_DELETION_IN_PROGRESS) {
+ sess = NULL;
+ goto out_term;
+ }
+
kref_get(&sess->se_sess->sess_kref);
}
iocb = a;
lun = a->u.isp24.fcp_cmnd.lun;
- lun_size = sizeof(lun);
fn = a->u.isp24.fcp_cmnd.task_mgmt_flags;
unpacked_lun = scsilun_to_int((struct scsi_lun *)&lun);
/* Adjust ring index */
WRT_REG_DWORD(ISP_ATIO_Q_OUT(vha), ha->tgt.atio_ring_index);
+ RD_REG_DWORD_RELAXED(ISP_ATIO_Q_OUT(vha));
}
void
ha->tgt.saved_set = 1;
}
- nv->exchange_count = __constant_cpu_to_le16(0xFFFF);
+ nv->exchange_count = cpu_to_le16(0xFFFF);
/* Enable target mode */
- nv->firmware_options_1 |= __constant_cpu_to_le32(BIT_4);
+ nv->firmware_options_1 |= cpu_to_le32(BIT_4);
/* Disable ini mode, if requested */
if (!qla_ini_mode_enabled(vha))
- nv->firmware_options_1 |= __constant_cpu_to_le32(BIT_5);
+ nv->firmware_options_1 |= cpu_to_le32(BIT_5);
/* Disable Full Login after LIP */
- nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13);
+ nv->firmware_options_1 &= cpu_to_le32(~BIT_13);
/* Enable initial LIP */
- nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_9);
+ nv->firmware_options_1 &= cpu_to_le32(~BIT_9);
if (ql2xtgt_tape_enable)
/* Enable FC Tape support */
nv->firmware_options_2 |= cpu_to_le32(BIT_12);
nv->firmware_options_2 &= cpu_to_le32(~BIT_12);
/* Disable Full Login after LIP */
- nv->host_p &= __constant_cpu_to_le32(~BIT_10);
+ nv->host_p &= cpu_to_le32(~BIT_10);
/* Enable target PRLI control */
- nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_14);
+ nv->firmware_options_2 |= cpu_to_le32(BIT_14);
} else {
if (ha->tgt.saved_set) {
nv->exchange_count = ha->tgt.saved_exchange_count;
fc_host_supported_classes(vha->host) =
FC_COS_CLASS2 | FC_COS_CLASS3;
- nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_8);
+ nv->firmware_options_2 |= cpu_to_le32(BIT_8);
} else {
if (vha->flags.init_done)
fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
- nv->firmware_options_2 &= ~__constant_cpu_to_le32(BIT_8);
+ nv->firmware_options_2 &= ~cpu_to_le32(BIT_8);
}
}
if (ha->tgt.node_name_set) {
memcpy(icb->node_name, ha->tgt.tgt_node_name, WWN_SIZE);
- icb->firmware_options_1 |= __constant_cpu_to_le32(BIT_14);
+ icb->firmware_options_1 |= cpu_to_le32(BIT_14);
}
}
ha->tgt.saved_set = 1;
}
- nv->exchange_count = __constant_cpu_to_le16(0xFFFF);
+ nv->exchange_count = cpu_to_le16(0xFFFF);
/* Enable target mode */
- nv->firmware_options_1 |= __constant_cpu_to_le32(BIT_4);
+ nv->firmware_options_1 |= cpu_to_le32(BIT_4);
/* Disable ini mode, if requested */
if (!qla_ini_mode_enabled(vha))
- nv->firmware_options_1 |=
- __constant_cpu_to_le32(BIT_5);
+ nv->firmware_options_1 |= cpu_to_le32(BIT_5);
/* Disable Full Login after LIP */
- nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_13);
+ nv->firmware_options_1 &= cpu_to_le32(~BIT_13);
/* Enable initial LIP */
- nv->firmware_options_1 &= __constant_cpu_to_le32(~BIT_9);
+ nv->firmware_options_1 &= cpu_to_le32(~BIT_9);
if (ql2xtgt_tape_enable)
/* Enable FC tape support */
nv->firmware_options_2 |= cpu_to_le32(BIT_12);
nv->firmware_options_2 &= cpu_to_le32(~BIT_12);
/* Disable Full Login after LIP */
- nv->host_p &= __constant_cpu_to_le32(~BIT_10);
+ nv->host_p &= cpu_to_le32(~BIT_10);
/* Enable target PRLI control */
- nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_14);
+ nv->firmware_options_2 |= cpu_to_le32(BIT_14);
} else {
if (ha->tgt.saved_set) {
nv->exchange_count = ha->tgt.saved_exchange_count;
fc_host_supported_classes(vha->host) =
FC_COS_CLASS2 | FC_COS_CLASS3;
- nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_8);
+ nv->firmware_options_2 |= cpu_to_le32(BIT_8);
} else {
if (vha->flags.init_done)
fc_host_supported_classes(vha->host) = FC_COS_CLASS3;
- nv->firmware_options_2 &= ~__constant_cpu_to_le32(BIT_8);
+ nv->firmware_options_2 &= ~cpu_to_le32(BIT_8);
}
}
if (ha->tgt.node_name_set) {
memcpy(icb->node_name, ha->tgt.tgt_node_name, WWN_SIZE);
- icb->firmware_options_1 |= __constant_cpu_to_le32(BIT_14);
+ icb->firmware_options_1 |= cpu_to_le32(BIT_14);
}
}
if (!QLA_TGT_MODE_ENABLED())
return;
- if (ha->mqenable || IS_QLA83XX(ha)) {
+ if (ha->mqenable || IS_QLA83XX(ha) || IS_QLA27XX(ha)) {
ISP_ATIO_Q_IN(base_vha) = &ha->mqiobase->isp25mq.atio_q_in;
ISP_ATIO_Q_OUT(base_vha) = &ha->mqiobase->isp25mq.atio_q_out;
} else {
{
struct qla_tgt_cmd *cmd = container_of(se_cmd,
struct qla_tgt_cmd, se_cmd);
-
+ cmd->cmd_flags |= BIT_3;
cmd->bufflen = se_cmd->data_length;
cmd->dma_data_direction = target_reverse_dma_direction(se_cmd);
se_cmd->t_state == TRANSPORT_COMPLETE_QF_WP) {
spin_unlock_irqrestore(&se_cmd->t_state_lock, flags);
wait_for_completion_timeout(&se_cmd->t_transport_stop_comp,
- 3000);
+ 3 * HZ);
return 0;
}
spin_unlock_irqrestore(&se_cmd->t_state_lock, flags);
static int tcm_qla2xxx_get_cmd_state(struct se_cmd *se_cmd)
{
+ if (!(se_cmd->se_cmd_flags & SCF_SCSI_TMR_CDB)) {
+ struct qla_tgt_cmd *cmd = container_of(se_cmd,
+ struct qla_tgt_cmd, se_cmd);
+ return cmd->state;
+ }
+
return 0;
}
cmd->cmd_flags |= BIT_4;
cmd->bufflen = se_cmd->data_length;
cmd->dma_data_direction = target_reverse_dma_direction(se_cmd);
- cmd->aborted = (se_cmd->transport_state & CMD_T_ABORTED);
cmd->sg_cnt = se_cmd->t_data_nents;
cmd->sg = se_cmd->t_data_sg;
cmd->offset = 0;
- cmd->cmd_flags |= BIT_3;
cmd->prot_sg_cnt = se_cmd->t_prot_nents;
cmd->prot_sg = se_cmd->t_prot_sg;
cmd->sg_cnt = 0;
cmd->offset = 0;
cmd->dma_data_direction = target_reverse_dma_direction(se_cmd);
- cmd->aborted = (se_cmd->transport_state & CMD_T_ABORTED);
if (cmd->cmd_flags & BIT_5) {
pr_crit("Bit_5 already set for cmd = %p.\n", cmd);
dump_stack();
{
struct qla_tgt_cmd *cmd = container_of(se_cmd,
struct qla_tgt_cmd, se_cmd);
- struct scsi_qla_host *vha = cmd->vha;
- struct qla_hw_data *ha = vha->hw;
-
- if (!cmd->sg_mapped)
- return;
-
- pci_unmap_sg(ha->pdev, cmd->sg, cmd->sg_cnt, cmd->dma_data_direction);
- cmd->sg_mapped = 0;
+ qlt_abort_cmd(cmd);
}
static void tcm_qla2xxx_clear_sess_lookup(struct tcm_qla2xxx_lport *,
return NULL;
}
- key = (((unsigned long)s_id[0] << 16) |
- ((unsigned long)s_id[1] << 8) |
- (unsigned long)s_id[2]);
+ key = sid_to_key(s_id);
pr_debug("find_sess_by_s_id: 0x%06x\n", key);
se_nacl = btree_lookup32(&lport->lport_fcport_map, key);
void *slot;
int rc;
- key = (((unsigned long)s_id[0] << 16) |
- ((unsigned long)s_id[1] << 8) |
- (unsigned long)s_id[2]);
+ key = sid_to_key(s_id);
pr_debug("set_sess_by_s_id: %06x\n", key);
slot = btree_lookup32(&lport->lport_fcport_map, key);
}
sess->conf_compl_supported = conf_compl_supported;
+
+ /* Reset logout parameters to default */
+ sess->logout_on_delete = 1;
+ sess->keep_nport_handle = 0;
}
/*
#include <linux/blkdev.h>
#include <linux/delay.h>
#include <linux/jiffies.h>
-#include <asm/unaligned.h>
#include <scsi/scsi.h>
#include <scsi/scsi_cmnd.h>
evt_type = SDEV_EVT_MODE_PARAMETER_CHANGE_REPORTED;
sdev_printk(KERN_WARNING, sdev,
"Mode parameters changed");
+ } else if (sshdr->asc == 0x2a && sshdr->ascq == 0x06) {
+ evt_type = SDEV_EVT_ALUA_STATE_CHANGE_REPORTED;
+ sdev_printk(KERN_WARNING, sdev,
+ "Asymmetric access state changed");
} else if (sshdr->asc == 0x2a && sshdr->ascq == 0x09) {
evt_type = SDEV_EVT_CAPACITY_CHANGE_REPORTED;
sdev_printk(KERN_WARNING, sdev,
struct Scsi_Host *shost;
int rtn;
+ /*
+ * If SCSI_EH_ABORT_SCHEDULED has been set, it is timeout IO,
+ * should not get sense.
+ */
list_for_each_entry_safe(scmd, next, work_q, eh_entry) {
if ((scmd->eh_eflags & SCSI_EH_CANCEL_CMD) ||
+ (scmd->eh_eflags & SCSI_EH_ABORT_SCHEDULED) ||
SCSI_SENSE_VALID(scmd))
continue;
}
}
EXPORT_SYMBOL(scsi_build_sense_buffer);
-
-/**
- * scsi_set_sense_information - set the information field in a
- * formatted sense data buffer
- * @buf: Where to build sense data
- * @info: 64-bit information value to be set
- *
- **/
-void scsi_set_sense_information(u8 *buf, u64 info)
-{
- if ((buf[0] & 0x7f) == 0x72) {
- u8 *ucp, len;
-
- len = buf[7];
- ucp = (char *)scsi_sense_desc_find(buf, len + 8, 0);
- if (!ucp) {
- buf[7] = len + 0xa;
- ucp = buf + 8 + len;
- }
- ucp[0] = 0;
- ucp[1] = 0xa;
- ucp[2] = 0x80; /* Valid bit */
- ucp[3] = 0;
- put_unaligned_be64(info, &ucp[4]);
- } else if ((buf[0] & 0x7f) == 0x70) {
- buf[0] |= 0x80;
- put_unaligned_be64(info, &buf[3]);
- }
-}
-EXPORT_SYMBOL(scsi_set_sense_information);
session->transport = transport;
session->creator = -1;
session->recovery_tmo = 120;
+ session->recovery_tmo_sysfs_override = false;
session->state = ISCSI_SESSION_FREE;
INIT_DELAYED_WORK(&session->recovery_work, session_recovery_timedout);
INIT_LIST_HEAD(&session->sess_list);
switch (ev->u.set_param.param) {
case ISCSI_PARAM_SESS_RECOVERY_TMO:
sscanf(data, "%d", &value);
- session->recovery_tmo = value;
+ if (!session->recovery_tmo_sysfs_override)
+ session->recovery_tmo = value;
break;
default:
err = transport->set_param(conn, ev->u.set_param.param,
shost = scsi_host_lookup(ev->u.get_chap.host_no);
if (!shost) {
- printk(KERN_ERR "%s: failed. Cound not find host no %u\n",
+ printk(KERN_ERR "%s: failed. Could not find host no %u\n",
__func__, ev->u.get_chap.host_no);
return -ENODEV;
}
if ((session->state == ISCSI_SESSION_FREE) || \
(session->state == ISCSI_SESSION_FAILED)) \
return -EBUSY; \
- if (strncmp(buf, "off", 3) == 0) \
+ if (strncmp(buf, "off", 3) == 0) { \
session->field = -1; \
- else { \
+ session->field##_sysfs_override = true; \
+ } else { \
val = simple_strtoul(buf, &cp, 0); \
if (*cp != '\0' && *cp != '\n') \
return -EINVAL; \
session->field = val; \
+ session->field##_sysfs_override = true; \
} \
return count; \
}
static ISCSI_CLASS_ATTR(priv_sess, field, S_IRUGO | S_IWUSR, \
show_priv_session_##field, \
store_priv_session_##field)
+
iscsi_priv_session_rw_attr(recovery_tmo, "%d");
static struct attribute *iscsi_session_attrs[] = {
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