* controllers
*
* This code is based on drivers/scsi/mpt2sas/mpt2_ctl.c
- * Copyright (C) 2007-2008 LSI Corporation
+ * Copyright (C) 2007-2009 LSI Corporation
* (mailto:DL-MPTFusionLinux@lsi.com)
*
* This program is free software; you can redistribute it and/or
* mpt2sas_ctl_done - ctl module completion routine
* @ioc: per adapter object
* @smid: system request message index
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
* @reply: reply message frame(lower 32bit addr)
* Context: none.
*
* The callback handler when using ioc->ctl_cb_idx.
*
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
*/
-void
-mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 VF_ID, u32 reply)
+u8
+mpt2sas_ctl_done(struct MPT2SAS_ADAPTER *ioc, u16 smid, u8 msix_index,
+ u32 reply)
{
MPI2DefaultReply_t *mpi_reply;
if (ioc->ctl_cmds.status == MPT2_CMD_NOT_USED)
- return;
+ return 1;
if (ioc->ctl_cmds.smid != smid)
- return;
+ return 1;
ioc->ctl_cmds.status |= MPT2_CMD_COMPLETE;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
if (mpi_reply) {
#endif
ioc->ctl_cmds.status &= ~MPT2_CMD_PENDING;
complete(&ioc->ctl_cmds.done);
+ return 1;
}
/**
/**
* mpt2sas_ctl_event_callback - firmware event handler (called at ISR time)
* @ioc: per adapter object
- * @VF_ID: virtual function id
+ * @msix_index: MSIX table index supplied by the OS
* @reply: reply message frame(lower 32bit addr)
* Context: interrupt.
*
* This function merely adds a new work task into ioc->firmware_event_thread.
* The tasks are worked from _firmware_event_work in user context.
*
- * Return nothing.
+ * Return 1 meaning mf should be freed from _base_interrupt
+ * 0 means the mf is freed from this function.
*/
-void
-mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 VF_ID, u32 reply)
+u8
+mpt2sas_ctl_event_callback(struct MPT2SAS_ADAPTER *ioc, u8 msix_index,
+ u32 reply)
{
Mpi2EventNotificationReply_t *mpi_reply;
mpi_reply = mpt2sas_base_get_reply_virt_addr(ioc, reply);
mpt2sas_ctl_add_to_event_log(ioc, mpi_reply);
+ return 1;
}
/**
handle = le16_to_cpu(tm_request->DevHandle);
spin_lock_irqsave(&ioc->scsi_lookup_lock, flags);
- for (i = ioc->request_depth; i && !found; i--) {
+ for (i = ioc->scsiio_depth; i && !found; i--) {
scmd = ioc->scsi_lookup[i - 1].scmd;
if (scmd == NULL || scmd->device == NULL ||
scmd->device->hostdata == NULL)
printk(MPT2SAS_INFO_FMT "%s: ioc is operational\n",
ioc->name, __func__);
- smid = mpt2sas_base_get_smid(ioc, ioc->ctl_cb_idx);
+ smid = mpt2sas_base_get_smid_scsiio(ioc, ioc->ctl_cb_idx, NULL);
if (!smid) {
printk(MPT2SAS_ERR_FMT "%s: failed obtaining a smid\n",
ioc->name, __func__);
(u32)mpt2sas_base_get_sense_buffer_dma(ioc, smid);
priv_sense = mpt2sas_base_get_sense_buffer(ioc, smid);
memset(priv_sense, 0, SCSI_SENSE_BUFFERSIZE);
- mpt2sas_base_put_smid_scsi_io(ioc, smid, 0,
+ mpt2sas_base_put_smid_scsi_io(ioc, smid,
le16_to_cpu(mpi_request->FunctionDependent1));
break;
}
mutex_lock(&ioc->tm_cmds.mutex);
mpt2sas_scsih_set_tm_flag(ioc, le16_to_cpu(
tm_request->DevHandle));
- mpt2sas_base_put_smid_hi_priority(ioc, smid,
- mpi_request->VF_ID);
+ mpt2sas_base_put_smid_hi_priority(ioc, smid);
break;
}
case MPI2_FUNCTION_SMP_PASSTHROUGH:
ioc->ioc_link_reset_in_progress = 1;
ioc->ignore_loginfos = 1;
}
- mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+ mpt2sas_base_put_smid_default(ioc, smid);
break;
}
case MPI2_FUNCTION_SAS_IO_UNIT_CONTROL:
ioc->ioc_link_reset_in_progress = 1;
ioc->ignore_loginfos = 1;
}
- mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+ mpt2sas_base_put_smid_default(ioc, smid);
break;
}
default:
- mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+ mpt2sas_base_put_smid_default(ioc, smid);
break;
}
timeout = MPT2_IOCTL_DEFAULT_TIMEOUT;
else
timeout = karg.timeout;
+ init_completion(&ioc->ctl_cmds.done);
timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
timeout*HZ);
if (mpi_request->Function == MPI2_FUNCTION_SCSI_TASK_MGMT) {
mpi_request->Flags = cpu_to_le32(karg.diagnostic_flags);
mpi_request->BufferAddress = cpu_to_le64(request_data_dma);
mpi_request->BufferLength = cpu_to_le32(request_data_sz);
+ mpi_request->VF_ID = 0; /* TODO */
+ mpi_request->VP_ID = 0;
dctlprintk(ioc, printk(MPT2SAS_DEBUG_FMT "%s: diag_buffer(0x%p), "
"dma(0x%llx), sz(%d)\n", ioc->name, __func__, request_data,
mpi_request->ProductSpecific[i] =
cpu_to_le32(ioc->product_specific[buffer_type][i]);
- mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+ mpt2sas_base_put_smid_default(ioc, smid);
+ init_completion(&ioc->ctl_cmds.done);
timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
MPT2_IOCTL_DEFAULT_TIMEOUT*HZ);
mpi_request->Function = MPI2_FUNCTION_DIAG_RELEASE;
mpi_request->BufferType = buffer_type;
+ mpi_request->VF_ID = 0; /* TODO */
+ mpi_request->VP_ID = 0;
- mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+ mpt2sas_base_put_smid_default(ioc, smid);
+ init_completion(&ioc->ctl_cmds.done);
timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
MPT2_IOCTL_DEFAULT_TIMEOUT*HZ);
for (i = 0; i < MPT2_PRODUCT_SPECIFIC_DWORDS; i++)
mpi_request->ProductSpecific[i] =
cpu_to_le32(ioc->product_specific[buffer_type][i]);
+ mpi_request->VF_ID = 0; /* TODO */
+ mpi_request->VP_ID = 0;
- mpt2sas_base_put_smid_default(ioc, smid, mpi_request->VF_ID);
+ mpt2sas_base_put_smid_default(ioc, smid);
+ init_completion(&ioc->ctl_cmds.done);
timeleft = wait_for_completion_timeout(&ioc->ctl_cmds.done,
MPT2_IOCTL_DEFAULT_TIMEOUT*HZ);
{
enum block_state state;
long ret = -EINVAL;
- unsigned long flags;
state = (file->f_flags & O_NONBLOCK) ? NON_BLOCKING :
BLOCKING;
!ioc)
return -ENODEV;
- spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
- if (ioc->shost_recovery) {
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock,
- flags);
+ if (ioc->shost_recovery)
return -EAGAIN;
- }
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
if (_IOC_SIZE(cmd) == sizeof(struct mpt2_ioctl_command)) {
uarg = arg;
_ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
long ret;
+
lock_kernel();
ret = _ctl_ioctl_main(file, cmd, (void __user *)arg);
unlock_kernel();
struct mpt2_ioctl_command karg;
struct MPT2SAS_ADAPTER *ioc;
enum block_state state;
- unsigned long flags;
if (_IOC_SIZE(cmd) != sizeof(struct mpt2_ioctl_command32))
return -EINVAL;
if (_ctl_verify_adapter(karg32.hdr.ioc_number, &ioc) == -1 || !ioc)
return -ENODEV;
- spin_lock_irqsave(&ioc->ioc_reset_in_progress_lock, flags);
- if (ioc->shost_recovery) {
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock,
- flags);
+ if (ioc->shost_recovery)
return -EAGAIN;
- }
- spin_unlock_irqrestore(&ioc->ioc_reset_in_progress_lock, flags);
memset(&karg, 0, sizeof(struct mpt2_ioctl_command));
karg.hdr.ioc_number = karg32.hdr.ioc_number;
_ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg)
{
long ret;
+
lock_kernel();
if (cmd == MPT2COMMAND32)
ret = _ctl_compat_mpt_command(file, cmd, arg);
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