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Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

Browse Source 
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6:
  [SCSI] psi240i.c: fix an array overrun
  [SCSI] gdth: Fix && typos
  [SCSI] iscsi class: update version
  [SCSI] iscsi_tcp: fix xmittask oops
  [SCSI] iscsi: add newlines to debug messages
  [SCSI] iscsi: always release crypto
  [SCSI] sg: fix incorrect last scatg length
  [SCSI] 3ware 9000 add support for 9650SE
  [SCSI] aic94xx SCSI timeout fix: SMP retry fix.
  [SCSI] aic94xx SCSI timeout fix
This commit is contained in:
Linus Torvalds 2006-11-16 11:48:01 -08:00
commit d0cac32fa5
16 changed files with 277 additions and 136 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

139
drivers/scsi/3w-9xxx.c
View File

@ -66,6 +66,9 @@
2.26.02.006 - Fix 9550SX pchip reset timeout.
Add big endian support.
2.26.02.007 - Disable local interrupts during kmap/unmap_atomic().
2.26.02.008 - Free irq handler in __twa_shutdown().
Serialize reset code.
Add support for 9650SE controllers.
*/
#include <linux/module.h>
@ -89,7 +92,7 @@
#include "3w-9xxx.h"
/* Globals */
#define TW_DRIVER_VERSION "2.26.02.007"
#define TW_DRIVER_VERSION "2.26.02.008"
static TW_Device_Extension *twa_device_extension_list[TW_MAX_SLOT];
static unsigned int twa_device_extension_count;
static int twa_major = -1;
@ -566,9 +569,9 @@ static int twa_check_srl(TW_Device_Extension *tw_dev, int *flashed)
goto out;
}
tw_dev->working_srl = fw_on_ctlr_srl;
tw_dev->working_branch = fw_on_ctlr_branch;
tw_dev->working_build = fw_on_ctlr_build;
tw_dev->tw_compat_info.working_srl = fw_on_ctlr_srl;
tw_dev->tw_compat_info.working_branch = fw_on_ctlr_branch;
tw_dev->tw_compat_info.working_build = fw_on_ctlr_build;
/* Try base mode compatibility */
if (!(init_connect_result & TW_CTLR_FW_COMPATIBLE)) {
@ -590,10 +593,23 @@ static int twa_check_srl(TW_Device_Extension *tw_dev, int *flashed)
}
goto out;
}
tw_dev->working_srl = TW_BASE_FW_SRL;
tw_dev->working_branch = TW_BASE_FW_BRANCH;
tw_dev->working_build = TW_BASE_FW_BUILD;
tw_dev->tw_compat_info.working_srl = TW_BASE_FW_SRL;
tw_dev->tw_compat_info.working_branch = TW_BASE_FW_BRANCH;
tw_dev->tw_compat_info.working_build = TW_BASE_FW_BUILD;
}
/* Load rest of compatibility struct */
strncpy(tw_dev->tw_compat_info.driver_version, TW_DRIVER_VERSION, strlen(TW_DRIVER_VERSION));
tw_dev->tw_compat_info.driver_srl_high = TW_CURRENT_DRIVER_SRL;
tw_dev->tw_compat_info.driver_branch_high = TW_CURRENT_DRIVER_BRANCH;
tw_dev->tw_compat_info.driver_build_high = TW_CURRENT_DRIVER_BUILD;
tw_dev->tw_compat_info.driver_srl_low = TW_BASE_FW_SRL;
tw_dev->tw_compat_info.driver_branch_low = TW_BASE_FW_BRANCH;
tw_dev->tw_compat_info.driver_build_low = TW_BASE_FW_BUILD;
tw_dev->tw_compat_info.fw_on_ctlr_srl = fw_on_ctlr_srl;
tw_dev->tw_compat_info.fw_on_ctlr_branch = fw_on_ctlr_branch;
tw_dev->tw_compat_info.fw_on_ctlr_build = fw_on_ctlr_build;
retval = 0;
out:
return retval;
@ -631,7 +647,7 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
goto out2;
/* Check data buffer size */
if (driver_command.buffer_length > TW_MAX_SECTORS * 512) {
if (driver_command.buffer_length > TW_MAX_SECTORS * 2048) {
retval = TW_IOCTL_ERROR_OS_EINVAL;
goto out2;
}
@ -680,13 +696,6 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
/* Now wait for command to complete */
timeout = wait_event_timeout(tw_dev->ioctl_wqueue, tw_dev->chrdev_request_id == TW_IOCTL_CHRDEV_FREE, timeout);
/* See if we reset while waiting for the ioctl to complete */
if (test_bit(TW_IN_RESET, &tw_dev->flags)) {
clear_bit(TW_IN_RESET, &tw_dev->flags);
retval = TW_IOCTL_ERROR_OS_ERESTARTSYS;
goto out3;
}
/* We timed out, and didn't get an interrupt */
if (tw_dev->chrdev_request_id != TW_IOCTL_CHRDEV_FREE) {
/* Now we need to reset the board */
@ -694,11 +703,6 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
tw_dev->host->host_no, TW_DRIVER, 0xc,
cmd);
retval = TW_IOCTL_ERROR_OS_EIO;
spin_lock_irqsave(tw_dev->host->host_lock, flags);
tw_dev->state[request_id] = TW_S_COMPLETED;
twa_free_request_id(tw_dev, request_id);
tw_dev->posted_request_count--;
spin_unlock_irqrestore(tw_dev->host->host_lock, flags);
twa_reset_device_extension(tw_dev, 1);
goto out3;
}
@ -717,16 +721,7 @@ static int twa_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
tw_ioctl->driver_command.status = 0;
/* Copy compatiblity struct into ioctl data buffer */
tw_compat_info = (TW_Compatibility_Info *)tw_ioctl->data_buffer;
strncpy(tw_compat_info->driver_version, TW_DRIVER_VERSION, strlen(TW_DRIVER_VERSION));
tw_compat_info->working_srl = tw_dev->working_srl;
tw_compat_info->working_branch = tw_dev->working_branch;
tw_compat_info->working_build = tw_dev->working_build;
tw_compat_info->driver_srl_high = TW_CURRENT_DRIVER_SRL;
tw_compat_info->driver_branch_high = TW_CURRENT_DRIVER_BRANCH;
tw_compat_info->driver_build_high = TW_CURRENT_DRIVER_BUILD;
tw_compat_info->driver_srl_low = TW_BASE_FW_SRL;
tw_compat_info->driver_branch_low = TW_BASE_FW_BRANCH;
tw_compat_info->driver_build_low = TW_BASE_FW_BUILD;
memcpy(tw_compat_info, &tw_dev->tw_compat_info, sizeof(TW_Compatibility_Info));
break;
case TW_IOCTL_GET_LAST_EVENT:
if (tw_dev->event_queue_wrapped) {
@ -895,7 +890,8 @@ static int twa_decode_bits(TW_Device_Extension *tw_dev, u32 status_reg_value)
}
if (status_reg_value & TW_STATUS_QUEUE_ERROR) {
TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Controller Queue Error: clearing");
if ((tw_dev->tw_pci_dev->device != PCI_DEVICE_ID_3WARE_9650SE) || (!test_bit(TW_IN_RESET, &tw_dev->flags)))
TW_PRINTK(tw_dev->host, TW_DRIVER, 0xe, "Controller Queue Error: clearing");
writel(TW_CONTROL_CLEAR_QUEUE_ERROR, TW_CONTROL_REG_ADDR(tw_dev));
}
@ -939,10 +935,12 @@ static int twa_empty_response_queue_large(TW_Device_Extension *tw_dev)
unsigned long before;
int retval = 1;
if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9550SX) {
if ((tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9550SX) ||
(tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE)) {
before = jiffies;
while ((response_que_value & TW_9550SX_DRAIN_COMPLETED) != TW_9550SX_DRAIN_COMPLETED) {
response_que_value = readl(TW_RESPONSE_QUEUE_REG_ADDR_LARGE(tw_dev));
msleep(1);
if (time_after(jiffies, before + HZ * 30))
goto out;
}
@ -1214,6 +1212,10 @@ static irqreturn_t twa_interrupt(int irq, void *dev_instance)
handled = 1;
/* If we are resetting, bail */
if (test_bit(TW_IN_RESET, &tw_dev->flags))
goto twa_interrupt_bail;
/* Check controller for errors */
if (twa_check_bits(status_reg_value)) {
if (twa_decode_bits(tw_dev, status_reg_value)) {
@ -1355,8 +1357,8 @@ static void twa_load_sgl(TW_Command_Full *full_command_packet, int request_id, d
if (TW_OP_OUT(full_command_packet->command.newcommand.opcode__reserved) == TW_OP_EXECUTE_SCSI) {
newcommand = &full_command_packet->command.newcommand;
newcommand->request_id__lunl =
TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id);
newcommand->request_id__lunl =
cpu_to_le16(TW_REQ_LUN_IN(TW_LUN_OUT(newcommand->request_id__lunl), request_id));
newcommand->sg_list[0].address = TW_CPU_TO_SGL(dma_handle + sizeof(TW_Ioctl_Buf_Apache) - 1);
newcommand->sg_list[0].length = cpu_to_le32(length);
newcommand->sgl_entries__lunh =
@ -1531,6 +1533,13 @@ static int twa_post_command_packet(TW_Device_Extension *tw_dev, int request_id,
int retval = 1;
command_que_value = tw_dev->command_packet_phys[request_id];
/* For 9650SE write low 4 bytes first */
if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) {
command_que_value += TW_COMMAND_OFFSET;
writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev));
}
status_reg_value = readl(TW_STATUS_REG_ADDR(tw_dev));
if (twa_check_bits(status_reg_value))
@ -1557,13 +1566,17 @@ static int twa_post_command_packet(TW_Device_Extension *tw_dev, int request_id,
TW_UNMASK_COMMAND_INTERRUPT(tw_dev);
goto out;
} else {
/* We successfully posted the command packet */
if (sizeof(dma_addr_t) > 4) {
command_que_value += TW_COMMAND_OFFSET;
writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev));
writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR(tw_dev) + 0x4);
if (tw_dev->tw_pci_dev->device == PCI_DEVICE_ID_3WARE_9650SE) {
/* Now write upper 4 bytes */
writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR_LARGE(tw_dev) + 0x4);
} else {
writel(TW_COMMAND_OFFSET + command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev));
if (sizeof(dma_addr_t) > 4) {
command_que_value += TW_COMMAND_OFFSET;
writel((u32)command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev));
writel((u32)((u64)command_que_value >> 32), TW_COMMAND_QUEUE_REG_ADDR(tw_dev) + 0x4);
} else {
writel(TW_COMMAND_OFFSET + command_que_value, TW_COMMAND_QUEUE_REG_ADDR(tw_dev));
}
}
tw_dev->state[request_id] = TW_S_POSTED;
tw_dev->posted_request_count++;
@ -1620,14 +1633,9 @@ static int twa_reset_device_extension(TW_Device_Extension *tw_dev, int ioctl_res
goto out;
TW_ENABLE_AND_CLEAR_INTERRUPTS(tw_dev);
clear_bit(TW_IN_RESET, &tw_dev->flags);
tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE;
/* Wake up any ioctl that was pending before the reset */
if ((tw_dev->chrdev_request_id == TW_IOCTL_CHRDEV_FREE) || (ioctl_reset)) {
clear_bit(TW_IN_RESET, &tw_dev->flags);
} else {
tw_dev->chrdev_request_id = TW_IOCTL_CHRDEV_FREE;
wake_up(&tw_dev->ioctl_wqueue);
}
retval = 0;
out:
return retval;
@ -1736,6 +1744,9 @@ static int twa_scsi_eh_reset(struct scsi_cmnd *SCpnt)
"WARNING: (0x%02X:0x%04X): Command (0x%x) timed out, resetting card.\n",
TW_DRIVER, 0x2c, SCpnt->cmnd[0]);
/* Make sure we are not issuing an ioctl or resetting from ioctl */
mutex_lock(&tw_dev->ioctl_lock);
/* Now reset the card and some of the device extension data */
if (twa_reset_device_extension(tw_dev, 0)) {
TW_PRINTK(tw_dev->host, TW_DRIVER, 0x2b, "Controller reset failed during scsi host reset");
@ -1744,6 +1755,7 @@ static int twa_scsi_eh_reset(struct scsi_cmnd *SCpnt)
retval = SUCCESS;
out:
mutex_unlock(&tw_dev->ioctl_lock);
return retval;
} /* End twa_scsi_eh_reset() */
@ -1753,8 +1765,14 @@ static int twa_scsi_queue(struct scsi_cmnd *SCpnt, void (*done)(struct scsi_cmnd
int request_id, retval;
TW_Device_Extension *tw_dev = (TW_Device_Extension *)SCpnt->device->host->hostdata;
/* If we are resetting due to timed out ioctl, report as busy */
if (test_bit(TW_IN_RESET, &tw_dev->flags)) {
retval = SCSI_MLQUEUE_HOST_BUSY;
goto out;
}
/* Check if this FW supports luns */
if ((SCpnt->device->lun != 0) && (tw_dev->working_srl < TW_FW_SRL_LUNS_SUPPORTED)) {
if ((SCpnt->device->lun != 0) && (tw_dev->tw_compat_info.working_srl < TW_FW_SRL_LUNS_SUPPORTED)) {
SCpnt->result = (DID_BAD_TARGET << 16);
done(SCpnt);
retval = 0;
@ -1960,6 +1978,9 @@ static void __twa_shutdown(TW_Device_Extension *tw_dev)
/* Disable interrupts */
TW_DISABLE_INTERRUPTS(tw_dev);
/* Free up the IRQ */
free_irq(tw_dev->tw_pci_dev->irq, tw_dev);
printk(KERN_WARNING "3w-9xxx: Shutting down host %d.\n", tw_dev->host->host_no);
/* Tell the card we are shutting down */
@ -2091,21 +2112,25 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id
/* Initialize the card */
if (twa_reset_sequence(tw_dev, 0))
goto out_release_mem_region;
goto out_iounmap;
/* Set host specific parameters */
host->max_id = TW_MAX_UNITS;
if (pdev->device == PCI_DEVICE_ID_3WARE_9650SE)
host->max_id = TW_MAX_UNITS_9650SE;
else
host->max_id = TW_MAX_UNITS;
host->max_cmd_len = TW_MAX_CDB_LEN;
/* Channels aren't supported by adapter */
host->max_lun = TW_MAX_LUNS(tw_dev->working_srl);
host->max_lun = TW_MAX_LUNS(tw_dev->tw_compat_info.working_srl);
host->max_channel = 0;
/* Register the card with the kernel SCSI layer */
retval = scsi_add_host(host, &pdev->dev);
if (retval) {
TW_PRINTK(tw_dev->host, TW_DRIVER, 0x27, "scsi add host failed");
goto out_release_mem_region;
goto out_iounmap;
}
pci_set_drvdata(pdev, host);
@ -2145,6 +2170,8 @@ static int __devinit twa_probe(struct pci_dev *pdev, const struct pci_device_id
out_remove_host:
scsi_remove_host(host);
out_iounmap:
iounmap(tw_dev->base_addr);
out_release_mem_region:
pci_release_regions(pdev);
out_free_device_extension:
@ -2170,12 +2197,12 @@ static void twa_remove(struct pci_dev *pdev)
twa_major = -1;
}
/* Free up the IRQ */
free_irq(tw_dev->tw_pci_dev->irq, tw_dev);
/* Shutdown the card */
__twa_shutdown(tw_dev);
/* Free IO remapping */
iounmap(tw_dev->base_addr);
/* Free up the mem region */
pci_release_regions(pdev);
@ -2193,6 +2220,8 @@ static struct pci_device_id twa_pci_tbl[] __devinitdata = {
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_9550SX,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ PCI_VENDOR_ID_3WARE, PCI_DEVICE_ID_3WARE_9650SE,
PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
{ }
};
MODULE_DEVICE_TABLE(pci, twa_pci_tbl);

14
drivers/scsi/3w-9xxx.h
View File

@ -289,7 +289,6 @@ static twa_message_type twa_error_table[] = {
#define TW_STATUS_VALID_INTERRUPT 0x00DF0000
/* PCI related defines */
#define TW_NUMDEVICES 1
#define TW_PCI_CLEAR_PARITY_ERRORS 0xc100
#define TW_PCI_CLEAR_PCI_ABORT 0x2000
@ -335,6 +334,7 @@ static twa_message_type twa_error_table[] = {
#define TW_ALIGNMENT_9000 4 /* 4 bytes */
#define TW_ALIGNMENT_9000_SGL 0x3
#define TW_MAX_UNITS 16
#define TW_MAX_UNITS_9650SE 32
#define TW_INIT_MESSAGE_CREDITS 0x100
#define TW_INIT_COMMAND_PACKET_SIZE 0x3
#define TW_INIT_COMMAND_PACKET_SIZE_EXTENDED 0x6
@ -354,7 +354,6 @@ static twa_message_type twa_error_table[] = {
#define TW_MAX_RESPONSE_DRAIN 256
#define TW_MAX_AEN_DRAIN 40
#define TW_IN_RESET 2
#define TW_IN_CHRDEV_IOCTL 3
#define TW_IN_ATTENTION_LOOP 4
#define TW_MAX_SECTORS 256
#define TW_AEN_WAIT_TIME 1000
@ -417,6 +416,9 @@ static twa_message_type twa_error_table[] = {
#ifndef PCI_DEVICE_ID_3WARE_9550SX
#define PCI_DEVICE_ID_3WARE_9550SX 0x1003
#endif
#ifndef PCI_DEVICE_ID_3WARE_9650SE
#define PCI_DEVICE_ID_3WARE_9650SE 0x1004
#endif
/* Bitmask macros to eliminate bitfields */
@ -442,6 +444,7 @@ static twa_message_type twa_error_table[] = {
#define TW_CONTROL_REG_ADDR(x) (x->base_addr)
#define TW_STATUS_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0x4)
#define TW_COMMAND_QUEUE_REG_ADDR(x) (sizeof(dma_addr_t) > 4 ? ((unsigned char __iomem *)x->base_addr + 0x20) : ((unsigned char __iomem *)x->base_addr + 0x8))
#define TW_COMMAND_QUEUE_REG_ADDR_LARGE(x) ((unsigned char __iomem *)x->base_addr + 0x20)
#define TW_RESPONSE_QUEUE_REG_ADDR(x) ((unsigned char __iomem *)x->base_addr + 0xC)
#define TW_RESPONSE_QUEUE_REG_ADDR_LARGE(x) ((unsigned char __iomem *)x->base_addr + 0x30)
#define TW_CLEAR_ALL_INTERRUPTS(x) (writel(TW_STATUS_VALID_INTERRUPT, TW_CONTROL_REG_ADDR(x)))
@ -626,6 +629,9 @@ typedef struct TAG_TW_Compatibility_Info
unsigned short driver_srl_low;
unsigned short driver_branch_low;
unsigned short driver_build_low;
unsigned short fw_on_ctlr_srl;
unsigned short fw_on_ctlr_branch;
unsigned short fw_on_ctlr_build;
} TW_Compatibility_Info;
#pragma pack()
@ -668,9 +674,7 @@ typedef struct TAG_TW_Device_Extension {
wait_queue_head_t ioctl_wqueue;
struct mutex ioctl_lock;
char aen_clobber;
unsigned short working_srl;
unsigned short working_branch;
unsigned short working_build;
TW_Compatibility_Info tw_compat_info;
} TW_Device_Extension;
#endif /* _3W_9XXX_H */

18
drivers/scsi/aic94xx/aic94xx_hwi.c
View File

@ -112,6 +112,21 @@ static int asd_init_phy(struct asd_phy *phy)
return 0;
}
static void asd_init_ports(struct asd_ha_struct *asd_ha)
{
int i;
spin_lock_init(&asd_ha->asd_ports_lock);
for (i = 0; i < ASD_MAX_PHYS; i++) {
struct asd_port *asd_port = &asd_ha->asd_ports[i];
memset(asd_port->sas_addr, 0, SAS_ADDR_SIZE);
memset(asd_port->attached_sas_addr, 0, SAS_ADDR_SIZE);
asd_port->phy_mask = 0;
asd_port->num_phys = 0;
}
}
static int asd_init_phys(struct asd_ha_struct *asd_ha)
{
u8 i;
@ -121,6 +136,7 @@ static int asd_init_phys(struct asd_ha_struct *asd_ha)
struct asd_phy *phy = &asd_ha->phys[i];
phy->phy_desc = &asd_ha->hw_prof.phy_desc[i];
phy->asd_port = NULL;
phy->sas_phy.enabled = 0;
phy->sas_phy.id = i;
@ -658,6 +674,8 @@ int asd_init_hw(struct asd_ha_struct *asd_ha)
goto Out;
}
asd_init_ports(asd_ha);
err = asd_init_scbs(asd_ha);
if (err) {
asd_printk("couldn't initialize scbs for %s\n",

12
drivers/scsi/aic94xx/aic94xx_hwi.h
View File

@ -193,6 +193,16 @@ struct asd_seq_data {
struct asd_ascb **escb_arr; /* array of pointers to escbs */
};
/* This is an internal port structure. These are used to get accurate
* phy_mask for updating DDB 0.
*/
struct asd_port {
u8 sas_addr[SAS_ADDR_SIZE];
u8 attached_sas_addr[SAS_ADDR_SIZE];
u32 phy_mask;
int num_phys;
};
/* This is the Host Adapter structure. It describes the hardware
* SAS adapter.
*/
@ -211,6 +221,8 @@ struct asd_ha_struct {
struct hw_profile hw_prof;
struct asd_phy phys[ASD_MAX_PHYS];
spinlock_t asd_ports_lock;
struct asd_port asd_ports[ASD_MAX_PHYS];
struct asd_sas_port ports[ASD_MAX_PHYS];
struct dma_pool *scb_pool;

2
drivers/scsi/aic94xx/aic94xx_init.c
View File

@ -786,8 +786,6 @@ static void asd_remove_driver_attrs(struct device_driver *driver)
}
static struct sas_domain_function_template aic94xx_transport_functions = {
.lldd_port_formed = asd_update_port_links,
.lldd_dev_found = asd_dev_found,
.lldd_dev_gone = asd_dev_gone,

1
drivers/scsi/aic94xx/aic94xx_sas.h
View File

@ -733,6 +733,7 @@ struct asd_phy {
struct sas_identify_frame *identify_frame;
struct asd_dma_tok *id_frm_tok;
struct asd_port *asd_port;
u8 frame_rcvd[ASD_EDB_SIZE];
};

72
drivers/scsi/aic94xx/aic94xx_scb.c
View File

@ -168,6 +168,70 @@ static inline void asd_get_attached_sas_addr(struct asd_phy *phy, u8 *sas_addr)
}
}
static void asd_form_port(struct asd_ha_struct *asd_ha, struct asd_phy *phy)
{
int i;
struct asd_port *free_port = NULL;
struct asd_port *port;
struct asd_sas_phy *sas_phy = &phy->sas_phy;
unsigned long flags;
spin_lock_irqsave(&asd_ha->asd_ports_lock, flags);
if (!phy->asd_port) {
for (i = 0; i < ASD_MAX_PHYS; i++) {
port = &asd_ha->asd_ports[i];
/* Check for wide port */
if (port->num_phys > 0 &&
memcmp(port->sas_addr, sas_phy->sas_addr,
SAS_ADDR_SIZE) == 0 &&
memcmp(port->attached_sas_addr,
sas_phy->attached_sas_addr,
SAS_ADDR_SIZE) == 0) {
break;
}
/* Find a free port */
if (port->num_phys == 0 && free_port == NULL) {
free_port = port;
}
}
/* Use a free port if this doesn't form a wide port */
if (i >= ASD_MAX_PHYS) {
port = free_port;
BUG_ON(!port);
memcpy(port->sas_addr, sas_phy->sas_addr,
SAS_ADDR_SIZE);
memcpy(port->attached_sas_addr,
sas_phy->attached_sas_addr,
SAS_ADDR_SIZE);
}
port->num_phys++;
port->phy_mask |= (1U << sas_phy->id);
phy->asd_port = port;
}
ASD_DPRINTK("%s: updating phy_mask 0x%x for phy%d\n",
__FUNCTION__, phy->asd_port->phy_mask, sas_phy->id);
asd_update_port_links(asd_ha, phy);
spin_unlock_irqrestore(&asd_ha->asd_ports_lock, flags);
}
static void asd_deform_port(struct asd_ha_struct *asd_ha, struct asd_phy *phy)
{
struct asd_port *port = phy->asd_port;
struct asd_sas_phy *sas_phy = &phy->sas_phy;
unsigned long flags;
spin_lock_irqsave(&asd_ha->asd_ports_lock, flags);
if (port) {
port->num_phys--;
port->phy_mask &= ~(1U << sas_phy->id);
phy->asd_port = NULL;
}
spin_unlock_irqrestore(&asd_ha->asd_ports_lock, flags);
}
static inline void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb,
struct done_list_struct *dl,
int edb_id, int phy_id)
@ -187,6 +251,7 @@ static inline void asd_bytes_dmaed_tasklet(struct asd_ascb *ascb,
asd_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
asd_dump_frame_rcvd(phy, dl);
asd_form_port(ascb->ha, phy);
sas_ha->notify_port_event(&phy->sas_phy, PORTE_BYTES_DMAED);
}
@ -197,6 +262,7 @@ static inline void asd_link_reset_err_tasklet(struct asd_ascb *ascb,
struct asd_ha_struct *asd_ha = ascb->ha;
struct sas_ha_struct *sas_ha = &asd_ha->sas_ha;
struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
struct asd_phy *phy = &asd_ha->phys[phy_id];
u8 lr_error = dl->status_block[1];
u8 retries_left = dl->status_block[2];
@ -221,6 +287,7 @@ static inline void asd_link_reset_err_tasklet(struct asd_ascb *ascb,
asd_turn_led(asd_ha, phy_id, 0);
sas_phy_disconnected(sas_phy);
asd_deform_port(asd_ha, phy);
sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
if (retries_left == 0) {
@ -248,6 +315,8 @@ static inline void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb,
unsigned long flags;
struct sas_ha_struct *sas_ha = &ascb->ha->sas_ha;
struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
struct asd_ha_struct *asd_ha = ascb->ha;
struct asd_phy *phy = &asd_ha->phys[phy_id];
u8 reg = dl->status_block[1];
u32 cont = dl->status_block[2] << ((reg & 3)*8);
@ -284,6 +353,7 @@ static inline void asd_primitive_rcvd_tasklet(struct asd_ascb *ascb,
phy_id);
/* The sequencer disables all phys on that port.
* We have to re-enable the phys ourselves. */
asd_deform_port(asd_ha, phy);
sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET);
break;
@ -351,6 +421,7 @@ static void escb_tasklet_complete(struct asd_ascb *ascb,
u8 sb_opcode = dl->status_block[0];
int phy_id = sb_opcode & DL_PHY_MASK;
struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
struct asd_phy *phy = &asd_ha->phys[phy_id];
if (edb > 6 || edb < 0) {
ASD_DPRINTK("edb is 0x%x! dl->opcode is 0x%x\n",
@ -395,6 +466,7 @@ static void escb_tasklet_complete(struct asd_ascb *ascb,
asd_turn_led(asd_ha, phy_id, 0);
/* the device is gone */
sas_phy_disconnected(sas_phy);
asd_deform_port(asd_ha, phy);
sas_ha->notify_port_event(sas_phy, PORTE_TIMER_EVENT);
break;
case REQ_TASK_ABORT:

5
drivers/scsi/aic94xx/aic94xx_seq.c
View File

@ -1369,10 +1369,9 @@ int asd_start_seqs(struct asd_ha_struct *asd_ha)
* port_map_by_links is also used as the conn_mask byte in the
* initiator/target port DDB.
*/
void asd_update_port_links(struct asd_sas_phy *sas_phy)
void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy)
{
struct asd_ha_struct *asd_ha = sas_phy->ha->lldd_ha;
const u8 phy_mask = (u8) sas_phy->port->phy_mask;
const u8 phy_mask = (u8) phy->asd_port->phy_mask;
u8 phy_is_up;
u8 mask;
int i, err;

2
drivers/scsi/aic94xx/aic94xx_seq.h
View File

@ -64,7 +64,7 @@ int asd_unpause_lseq(struct asd_ha_struct *asd_ha, u8 lseq_mask);
int asd_init_seqs(struct asd_ha_struct *asd_ha);
int asd_start_seqs(struct asd_ha_struct *asd_ha);
void asd_update_port_links(struct asd_sas_phy *phy);
void asd_update_port_links(struct asd_ha_struct *asd_ha, struct asd_phy *phy);
#endif
#endif

4
drivers/scsi/gdth.c
View File

@ -3531,7 +3531,7 @@ static irqreturn_t gdth_interrupt(int irq,void *dev_id)
IStatus &= ~0x80;
#ifdef INT_COAL
if (coalesced)
ha->status = pcs->ext_status && 0xffff;
ha->status = pcs->ext_status & 0xffff;
else
#endif
ha->status = gdth_readw(&dp6m_ptr->i960r.status);
@ -3543,7 +3543,7 @@ static irqreturn_t gdth_interrupt(int irq,void *dev_id)
if (coalesced) {
ha->info = pcs->info0;
ha->info2 = pcs->info1;
ha->service = (pcs->ext_status >> 16) && 0xffff;
ha->service = (pcs->ext_status >> 16) & 0xffff;
} else
#endif
{

22
drivers/scsi/iscsi_tcp.c
View File

@ -415,8 +415,8 @@ iscsi_r2t_rsp(struct iscsi_conn *conn, struct iscsi_cmd_task *ctask)
iscsi_solicit_data_init(conn, ctask, r2t);
tcp_ctask->exp_r2tsn = r2tsn + 1;
tcp_ctask->xmstate |= XMSTATE_SOL_HDR;
__kfifo_put(tcp_ctask->r2tqueue, (void*)&r2t, sizeof(void*));
tcp_ctask->xmstate |= XMSTATE_SOL_HDR;
list_move_tail(&ctask->running, &conn->xmitqueue);
scsi_queue_work(session->host, &conn->xmitwork);
@ -1627,9 +1627,12 @@ static int iscsi_send_sol_pdu(struct iscsi_conn *conn,
if (tcp_ctask->xmstate & XMSTATE_SOL_HDR) {
tcp_ctask->xmstate &= ~XMSTATE_SOL_HDR;
tcp_ctask->xmstate |= XMSTATE_SOL_DATA;
if (!tcp_ctask->r2t)
if (!tcp_ctask->r2t) {
spin_lock_bh(&session->lock);
__kfifo_get(tcp_ctask->r2tqueue, (void*)&tcp_ctask->r2t,
sizeof(void*));
spin_unlock_bh(&session->lock);
}
send_hdr:
r2t = tcp_ctask->r2t;
dtask = &r2t->dtask;
@ -1816,21 +1819,14 @@ iscsi_tcp_conn_destroy(struct iscsi_cls_conn *cls_conn)
{
struct iscsi_conn *conn = cls_conn->dd_data;
struct iscsi_tcp_conn *tcp_conn = conn->dd_data;
int digest = 0;
if (conn->hdrdgst_en || conn->datadgst_en)
digest = 1;
iscsi_tcp_release_conn(conn);
iscsi_conn_teardown(cls_conn);
/* now free tcp_conn */
if (digest) {
if (tcp_conn->tx_hash.tfm)
crypto_free_hash(tcp_conn->tx_hash.tfm);
if (tcp_conn->rx_hash.tfm)
crypto_free_hash(tcp_conn->rx_hash.tfm);
}
if (tcp_conn->tx_hash.tfm)
crypto_free_hash(tcp_conn->tx_hash.tfm);
if (tcp_conn->rx_hash.tfm)
crypto_free_hash(tcp_conn->rx_hash.tfm);
kfree(tcp_conn);
}

9
drivers/scsi/libiscsi.c
View File

@ -975,13 +975,13 @@ int iscsi_eh_host_reset(struct scsi_cmnd *sc)
if (session->state == ISCSI_STATE_TERMINATE) {
failed:
debug_scsi("failing host reset: session terminated "
"[CID %d age %d]", conn->id, session->age);
"[CID %d age %d]\n", conn->id, session->age);
spin_unlock_bh(&session->lock);
return FAILED;
}
if (sc->SCp.phase == session->age) {
debug_scsi("failing connection CID %d due to SCSI host reset",
debug_scsi("failing connection CID %d due to SCSI host reset\n",
conn->id);
fail_session = 1;
}
@ -1054,7 +1054,8 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc,
NULL, 0);
if (rc) {
iscsi_conn_failure(conn, ISCSI_ERR_CONN_FAILED);
debug_scsi("abort sent failure [itt 0x%x] %d", ctask->itt, rc);
debug_scsi("abort sent failure [itt 0x%x] %d\n", ctask->itt,
rc);
return rc;
}
@ -1071,7 +1072,7 @@ static int iscsi_exec_abort_task(struct scsi_cmnd *sc,
conn->tmabort_timer.function = iscsi_tmabort_timedout;
conn->tmabort_timer.data = (unsigned long)ctask;
add_timer(&conn->tmabort_timer);
debug_scsi("abort set timeout [itt 0x%x]", ctask->itt);
debug_scsi("abort set timeout [itt 0x%x]\n", ctask->itt);
}
spin_unlock_bh(&session->lock);
mutex_unlock(&conn->xmitmutex);

84
drivers/scsi/libsas/sas_expander.c
View File

@ -71,55 +71,65 @@ static void smp_task_done(struct sas_task *task)
static int smp_execute_task(struct domain_device *dev, void *req, int req_size,
void *resp, int resp_size)
{
int res;
struct sas_task *task = sas_alloc_task(GFP_KERNEL);
int res, retry;
struct sas_task *task = NULL;
struct sas_internal *i =
to_sas_internal(dev->port->ha->core.shost->transportt);
if (!task)
return -ENOMEM;
for (retry = 0; retry < 3; retry++) {
task = sas_alloc_task(GFP_KERNEL);
if (!task)
return -ENOMEM;
task->dev = dev;
task->task_proto = dev->tproto;
sg_init_one(&task->smp_task.smp_req, req, req_size);
sg_init_one(&task->smp_task.smp_resp, resp, resp_size);
task->dev = dev;
task->task_proto = dev->tproto;
sg_init_one(&task->smp_task.smp_req, req, req_size);
sg_init_one(&task->smp_task.smp_resp, resp, resp_size);
task->task_done = smp_task_done;
task->task_done = smp_task_done;
task->timer.data = (unsigned long) task;
task->timer.function = smp_task_timedout;
task->timer.expires = jiffies + SMP_TIMEOUT*HZ;
add_timer(&task->timer);
task->timer.data = (unsigned long) task;
task->timer.function = smp_task_timedout;
task->timer.expires = jiffies + SMP_TIMEOUT*HZ;
add_timer(&task->timer);
res = i->dft->lldd_execute_task(task, 1, GFP_KERNEL);
res = i->dft->lldd_execute_task(task, 1, GFP_KERNEL);
if (res) {
del_timer(&task->timer);
SAS_DPRINTK("executing SMP task failed:%d\n", res);
goto ex_err;
}
wait_for_completion(&task->completion);
res = -ETASK;
if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
SAS_DPRINTK("smp task timed out or aborted\n");
i->dft->lldd_abort_task(task);
if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
SAS_DPRINTK("SMP task aborted and not done\n");
if (res) {
del_timer(&task->timer);
SAS_DPRINTK("executing SMP task failed:%d\n", res);
goto ex_err;
}
wait_for_completion(&task->completion);
res = -ETASK;
if ((task->task_state_flags & SAS_TASK_STATE_ABORTED)) {
SAS_DPRINTK("smp task timed out or aborted\n");
i->dft->lldd_abort_task(task);
if (!(task->task_state_flags & SAS_TASK_STATE_DONE)) {
SAS_DPRINTK("SMP task aborted and not done\n");
goto ex_err;
}
}
if (task->task_status.resp == SAS_TASK_COMPLETE &&
task->task_status.stat == SAM_GOOD) {
res = 0;
break;
} else {
SAS_DPRINTK("%s: task to dev %016llx response: 0x%x "
"status 0x%x\n", __FUNCTION__,
SAS_ADDR(dev->sas_addr),
task->task_status.resp,
task->task_status.stat);
sas_free_task(task);
task = NULL;
}
}
if (task->task_status.resp == SAS_TASK_COMPLETE &&
task->task_status.stat == SAM_GOOD)
res = 0;
else
SAS_DPRINTK("%s: task to dev %016llx response: 0x%x "
"status 0x%x\n", __FUNCTION__,
SAS_ADDR(dev->sas_addr),
task->task_status.resp,
task->task_status.stat);
ex_err:
sas_free_task(task);
BUG_ON(retry == 3 && task != NULL);
if (task != NULL) {
sas_free_task(task);
}
return res;
}

2
drivers/scsi/psi240i.c
View File

@ -328,7 +328,7 @@ static void Irq_Handler (int irq, void *dev_id)
pinquiryData->AdditionalLength = 35 - 4;
// Fill in vendor identification fields.
for ( z = 0; z < 20; z += 2 )
for ( z = 0; z < 8; z += 2 )
{
pinquiryData->VendorId[z] = ((UCHAR *)identifyData.ModelNumber)[z + 1];
pinquiryData->VendorId[z + 1] = ((UCHAR *)identifyData.ModelNumber)[z];

2
drivers/scsi/scsi_transport_iscsi.c
View File

@ -33,7 +33,7 @@
#define ISCSI_SESSION_ATTRS 11
#define ISCSI_CONN_ATTRS 11
#define ISCSI_HOST_ATTRS 0
#define ISCSI_TRANSPORT_VERSION "2.0-685"
#define ISCSI_TRANSPORT_VERSION "2.0-724"
struct iscsi_internal {
int daemon_pid;

25
drivers/scsi/sg.c
View File

@ -60,7 +60,7 @@ static int sg_version_num = 30534; /* 2 digits for each component */
#ifdef CONFIG_SCSI_PROC_FS
#include <linux/proc_fs.h>
static char *sg_version_date = "20060920";
static char *sg_version_date = "20061027";
static int sg_proc_init(void);
static void sg_proc_cleanup(void);
@ -710,12 +710,12 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
(int) cmnd[0], (int) hp->cmd_len));
if ((k = sg_start_req(srp))) {
SCSI_LOG_TIMEOUT(1, printk("sg_write: start_req err=%d\n", k));
SCSI_LOG_TIMEOUT(1, printk("sg_common_write: start_req err=%d\n", k));
sg_finish_rem_req(srp);
return k; /* probably out of space --> ENOMEM */
}
if ((k = sg_write_xfer(srp))) {
SCSI_LOG_TIMEOUT(1, printk("sg_write: write_xfer, bad address\n"));
SCSI_LOG_TIMEOUT(1, printk("sg_common_write: write_xfer, bad address\n"));
sg_finish_rem_req(srp);
return k;
}
@ -746,7 +746,7 @@ sg_common_write(Sg_fd * sfp, Sg_request * srp,
hp->dxfer_len, srp->data.k_use_sg, timeout,
SG_DEFAULT_RETRIES, srp, sg_cmd_done,
GFP_ATOMIC)) {
SCSI_LOG_TIMEOUT(1, printk("sg_write: scsi_execute_async failed\n"));
SCSI_LOG_TIMEOUT(1, printk("sg_common_write: scsi_execute_async failed\n"));
/*
* most likely out of mem, but could also be a bad map
*/
@ -1283,7 +1283,7 @@ sg_cmd_done(void *data, char *sense, int result, int resid)
sg_finish_rem_req(srp);
srp = NULL;
if (NULL == sfp->headrp) {
SCSI_LOG_TIMEOUT(1, printk("sg...bh: already closed, final cleanup\n"));
SCSI_LOG_TIMEOUT(1, printk("sg_cmd_done: already closed, final cleanup\n"));
if (0 == sg_remove_sfp(sdp, sfp)) { /* device still present */
scsi_device_put(sdp->device);
}
@ -1512,12 +1512,12 @@ sg_remove(struct class_device *cl_dev, struct class_interface *cl_intf)
POLL_HUP);
}
}
SCSI_LOG_TIMEOUT(3, printk("sg_detach: dev=%d, dirty\n", k));
SCSI_LOG_TIMEOUT(3, printk("sg_remove: dev=%d, dirty\n", k));
if (NULL == sdp->headfp) {
sg_dev_arr[k] = NULL;
}
} else { /* nothing active, simple case */
SCSI_LOG_TIMEOUT(3, printk("sg_detach: dev=%d\n", k));
SCSI_LOG_TIMEOUT(3, printk("sg_remove: dev=%d\n", k));
sg_dev_arr[k] = NULL;
}
sg_nr_dev--;
@ -1876,14 +1876,15 @@ sg_build_indirect(Sg_scatter_hold * schp, Sg_fd * sfp, int buff_size)
}
}
sg->page = p;
sg->length = ret_sz;
sg->length = (ret_sz > num) ? num : ret_sz;
SCSI_LOG_TIMEOUT(5, printk("sg_build_build: k=%d, a=0x%p, len=%d\n",
k, p, ret_sz));
SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k=%d, num=%d, "
"ret_sz=%d\n", k, num, ret_sz));
} /* end of for loop */
schp->k_use_sg = k;
SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k_use_sg=%d, rem_sz=%d\n", k, rem_sz));
SCSI_LOG_TIMEOUT(5, printk("sg_build_indirect: k_use_sg=%d, "
"rem_sz=%d\n", k, rem_sz));
schp->bufflen = blk_size;
if (rem_sz > 0) /* must have failed */
@ -2014,7 +2015,7 @@ sg_remove_scat(Sg_scatter_hold * schp)
for (k = 0; (k < schp->k_use_sg) && sg->page;
++k, ++sg) {
SCSI_LOG_TIMEOUT(5, printk(
"sg_remove_scat: k=%d, a=0x%p, len=%d\n",
"sg_remove_scat: k=%d, pg=0x%p, len=%d\n",
k, sg->page, sg->length));
sg_page_free(sg->page, sg->length);
}