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SCSI fixes on 20200118 

Three fixes in drivers with no impact to core code. The mptfusion fix
 is enormous because the driver API had to be rethreaded to pass down
 the necessary iocp pointer, but once that's done a significant chunk
 of code is deleted.  The other two patches are small.
 
 Signed-off-by: James E.J. Bottomley <jejb@linux.ibm.com>
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Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi

Pull SCSI fixes from James Bottomley:
 "Three fixes in drivers with no impact to core code.

  The mptfusion fix is enormous because the driver API had to be
  rethreaded to pass down the necessary iocp pointer, but once that's
  done a significant chunk of code is deleted.

  The other two patches are small"

* tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi:
  scsi: mptfusion: Fix double fetch bug in ioctl
  scsi: storvsc: Correctly set number of hardware queues for IDE disk
  scsi: fnic: fix invalid stack access
This commit is contained in:
Linus Torvalds 2020-01-18 12:12:36 -08:00
Родитель f04dba64d6 28d76df18f
Коммит 8965de70cb
3 изменённых файлов: 62 добавлений и 173 удалений
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211
drivers/message/fusion/mptctl.c
Просмотреть файл

@ -100,19 +100,19 @@ struct buflist {
* Function prototypes. Called from OS entry point mptctl_ioctl.
* arg contents specific to function.
*/
static int mptctl_fw_download(unsigned long arg);
static int mptctl_getiocinfo(unsigned long arg, unsigned int cmd);
static int mptctl_gettargetinfo(unsigned long arg);
static int mptctl_readtest(unsigned long arg);
static int mptctl_mpt_command(unsigned long arg);
static int mptctl_eventquery(unsigned long arg);
static int mptctl_eventenable(unsigned long arg);
static int mptctl_eventreport(unsigned long arg);
static int mptctl_replace_fw(unsigned long arg);
static int mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg);
static int mptctl_getiocinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd);
static int mptctl_gettargetinfo(MPT_ADAPTER *iocp, unsigned long arg);
static int mptctl_readtest(MPT_ADAPTER *iocp, unsigned long arg);
static int mptctl_mpt_command(MPT_ADAPTER *iocp, unsigned long arg);
static int mptctl_eventquery(MPT_ADAPTER *iocp, unsigned long arg);
static int mptctl_eventenable(MPT_ADAPTER *iocp, unsigned long arg);
static int mptctl_eventreport(MPT_ADAPTER *iocp, unsigned long arg);
static int mptctl_replace_fw(MPT_ADAPTER *iocp, unsigned long arg);
static int mptctl_do_reset(unsigned long arg);
static int mptctl_hp_hostinfo(unsigned long arg, unsigned int cmd);
static int mptctl_hp_targetinfo(unsigned long arg);
static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg);
static int mptctl_hp_hostinfo(MPT_ADAPTER *iocp, unsigned long arg, unsigned int cmd);
static int mptctl_hp_targetinfo(MPT_ADAPTER *iocp, unsigned long arg);
static int mptctl_probe(struct pci_dev *, const struct pci_device_id *);
static void mptctl_remove(struct pci_dev *);
@ -123,8 +123,8 @@ static long compat_mpctl_ioctl(struct file *f, unsigned cmd, unsigned long arg);
/*
* Private function calls.
*/
static int mptctl_do_mpt_command(struct mpt_ioctl_command karg, void __user *mfPtr);
static int mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen);
static int mptctl_do_mpt_command(MPT_ADAPTER *iocp, struct mpt_ioctl_command karg, void __user *mfPtr);
static int mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen);
static MptSge_t *kbuf_alloc_2_sgl(int bytes, u32 dir, int sge_offset, int *frags,
struct buflist **blp, dma_addr_t *sglbuf_dma, MPT_ADAPTER *ioc);
static void kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma,
@ -656,19 +656,19 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
* by TM and FW reloads.
*/
if ((cmd & ~IOCSIZE_MASK) == (MPTIOCINFO & ~IOCSIZE_MASK)) {
return mptctl_getiocinfo(arg, _IOC_SIZE(cmd));
return mptctl_getiocinfo(iocp, arg, _IOC_SIZE(cmd));
} else if (cmd == MPTTARGETINFO) {
return mptctl_gettargetinfo(arg);
return mptctl_gettargetinfo(iocp, arg);
} else if (cmd == MPTTEST) {
return mptctl_readtest(arg);
return mptctl_readtest(iocp, arg);
} else if (cmd == MPTEVENTQUERY) {
return mptctl_eventquery(arg);
return mptctl_eventquery(iocp, arg);
} else if (cmd == MPTEVENTENABLE) {
return mptctl_eventenable(arg);
return mptctl_eventenable(iocp, arg);
} else if (cmd == MPTEVENTREPORT) {
return mptctl_eventreport(arg);
return mptctl_eventreport(iocp, arg);
} else if (cmd == MPTFWREPLACE) {
return mptctl_replace_fw(arg);
return mptctl_replace_fw(iocp, arg);
}
/* All of these commands require an interrupt or
@ -678,15 +678,15 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return ret;
if (cmd == MPTFWDOWNLOAD)
ret = mptctl_fw_download(arg);
ret = mptctl_fw_download(iocp, arg);
else if (cmd == MPTCOMMAND)
ret = mptctl_mpt_command(arg);
ret = mptctl_mpt_command(iocp, arg);
else if (cmd == MPTHARDRESET)
ret = mptctl_do_reset(arg);
ret = mptctl_do_reset(iocp, arg);
else if ((cmd & ~IOCSIZE_MASK) == (HP_GETHOSTINFO & ~IOCSIZE_MASK))
ret = mptctl_hp_hostinfo(arg, _IOC_SIZE(cmd));
ret = mptctl_hp_hostinfo(iocp, arg, _IOC_SIZE(cmd));
else if (cmd == HP_GETTARGETINFO)
ret = mptctl_hp_targetinfo(arg);
ret = mptctl_hp_targetinfo(iocp, arg);
else
ret = -EINVAL;
@ -705,11 +705,10 @@ mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
return ret;
}
static int mptctl_do_reset(unsigned long arg)
static int mptctl_do_reset(MPT_ADAPTER *iocp, unsigned long arg)
{
struct mpt_ioctl_diag_reset __user *urinfo = (void __user *) arg;
struct mpt_ioctl_diag_reset krinfo;
MPT_ADAPTER *iocp;
if (copy_from_user(&krinfo, urinfo, sizeof(struct mpt_ioctl_diag_reset))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_do_reset - "
@ -718,12 +717,6 @@ static int mptctl_do_reset(unsigned long arg)
return -EFAULT;
}
if (mpt_verify_adapter(krinfo.hdr.iocnum, &iocp) < 0) {
printk(KERN_DEBUG MYNAM "%s@%d::mptctl_do_reset - ioc%d not found!\n",
__FILE__, __LINE__, krinfo.hdr.iocnum);
return -ENODEV; /* (-6) No such device or address */
}
dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "mptctl_do_reset called.\n",
iocp->name));
@ -754,7 +747,7 @@ static int mptctl_do_reset(unsigned long arg)
* -ENOMSG if FW upload returned bad status
*/
static int
mptctl_fw_download(unsigned long arg)
mptctl_fw_download(MPT_ADAPTER *iocp, unsigned long arg)
{
struct mpt_fw_xfer __user *ufwdl = (void __user *) arg;
struct mpt_fw_xfer kfwdl;
@ -766,7 +759,7 @@ mptctl_fw_download(unsigned long arg)
return -EFAULT;
}
return mptctl_do_fw_download(kfwdl.iocnum, kfwdl.bufp, kfwdl.fwlen);
return mptctl_do_fw_download(iocp, kfwdl.bufp, kfwdl.fwlen);
}
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
@ -784,11 +777,10 @@ mptctl_fw_download(unsigned long arg)
* -ENOMSG if FW upload returned bad status
*/
static int
mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
mptctl_do_fw_download(MPT_ADAPTER *iocp, char __user *ufwbuf, size_t fwlen)
{
FWDownload_t *dlmsg;
MPT_FRAME_HDR *mf;
MPT_ADAPTER *iocp;
FWDownloadTCSGE_t *ptsge;
MptSge_t *sgl, *sgIn;
char *sgOut;
@ -808,17 +800,10 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
pFWDownloadReply_t ReplyMsg = NULL;
unsigned long timeleft;
if (mpt_verify_adapter(ioc, &iocp) < 0) {
printk(KERN_DEBUG MYNAM "ioctl_fwdl - ioc%d not found!\n",
ioc);
return -ENODEV; /* (-6) No such device or address */
} else {
/* Valid device. Get a message frame and construct the FW download message.
*/
if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
return -EAGAIN;
}
/* Valid device. Get a message frame and construct the FW download message.
*/
if ((mf = mpt_get_msg_frame(mptctl_id, iocp)) == NULL)
return -EAGAIN;
dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT
"mptctl_do_fwdl called. mptctl_id = %xh.\n", iocp->name, mptctl_id));
@ -826,8 +811,6 @@ mptctl_do_fw_download(int ioc, char __user *ufwbuf, size_t fwlen)
iocp->name, ufwbuf));
dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.fwlen = %d\n",
iocp->name, (int)fwlen));
dctlprintk(iocp, printk(MYIOC_s_DEBUG_FMT "DbG: kfwdl.ioc = %04xh\n",
iocp->name, ioc));
dlmsg = (FWDownload_t*) mf;
ptsge = (FWDownloadTCSGE_t *) &dlmsg->SGL;
@ -1238,13 +1221,11 @@ kfree_sgl(MptSge_t *sgl, dma_addr_t sgl_dma, struct buflist *buflist, MPT_ADAPTE
* -ENODEV if no such device/adapter
*/
static int
mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
mptctl_getiocinfo (MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
{
struct mpt_ioctl_iocinfo __user *uarg = (void __user *) arg;
struct mpt_ioctl_iocinfo *karg;
MPT_ADAPTER *ioc;
struct pci_dev *pdev;
int iocnum;
unsigned int port;
int cim_rev;
struct scsi_device *sdev;
@ -1272,14 +1253,6 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
return PTR_ERR(karg);
}
if (((iocnum = mpt_verify_adapter(karg->hdr.iocnum, &ioc)) < 0) ||
(ioc == NULL)) {
printk(KERN_DEBUG MYNAM "%s::mptctl_getiocinfo() @%d - ioc%d not found!\n",
__FILE__, __LINE__, iocnum);
kfree(karg);
return -ENODEV;
}
/* Verify the data transfer size is correct. */
if (karg->hdr.maxDataSize != data_size) {
printk(MYIOC_s_ERR_FMT "%s@%d::mptctl_getiocinfo - "
@ -1385,15 +1358,13 @@ mptctl_getiocinfo (unsigned long arg, unsigned int data_size)
* -ENODEV if no such device/adapter
*/
static int
mptctl_gettargetinfo (unsigned long arg)
mptctl_gettargetinfo (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_targetinfo __user *uarg = (void __user *) arg;
struct mpt_ioctl_targetinfo karg;
MPT_ADAPTER *ioc;
VirtDevice *vdevice;
char *pmem;
int *pdata;
int iocnum;
int numDevices = 0;
int lun;
int maxWordsLeft;
@ -1408,13 +1379,6 @@ mptctl_gettargetinfo (unsigned long arg)
return -EFAULT;
}
if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
(ioc == NULL)) {
printk(KERN_DEBUG MYNAM "%s::mptctl_gettargetinfo() @%d - ioc%d not found!\n",
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_gettargetinfo called.\n",
ioc->name));
/* Get the port number and set the maximum number of bytes
@ -1510,12 +1474,10 @@ mptctl_gettargetinfo (unsigned long arg)
* -ENODEV if no such device/adapter
*/
static int
mptctl_readtest (unsigned long arg)
mptctl_readtest (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_test __user *uarg = (void __user *) arg;
struct mpt_ioctl_test karg;
MPT_ADAPTER *ioc;
int iocnum;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_test))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_readtest - "
@ -1524,13 +1486,6 @@ mptctl_readtest (unsigned long arg)
return -EFAULT;
}
if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
(ioc == NULL)) {
printk(KERN_DEBUG MYNAM "%s::mptctl_readtest() @%d - ioc%d not found!\n",
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_readtest called.\n",
ioc->name));
/* Fill in the data and return the structure to the calling
@ -1571,12 +1526,10 @@ mptctl_readtest (unsigned long arg)
* -ENODEV if no such device/adapter
*/
static int
mptctl_eventquery (unsigned long arg)
mptctl_eventquery (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_eventquery __user *uarg = (void __user *) arg;
struct mpt_ioctl_eventquery karg;
MPT_ADAPTER *ioc;
int iocnum;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventquery))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_eventquery - "
@ -1585,13 +1538,6 @@ mptctl_eventquery (unsigned long arg)
return -EFAULT;
}
if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
(ioc == NULL)) {
printk(KERN_DEBUG MYNAM "%s::mptctl_eventquery() @%d - ioc%d not found!\n",
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventquery called.\n",
ioc->name));
karg.eventEntries = MPTCTL_EVENT_LOG_SIZE;
@ -1610,12 +1556,10 @@ mptctl_eventquery (unsigned long arg)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static int
mptctl_eventenable (unsigned long arg)
mptctl_eventenable (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_eventenable __user *uarg = (void __user *) arg;
struct mpt_ioctl_eventenable karg;
MPT_ADAPTER *ioc;
int iocnum;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventenable))) {
printk(KERN_ERR MYNAM "%s@%d::mptctl_eventenable - "
@ -1624,13 +1568,6 @@ mptctl_eventenable (unsigned long arg)
return -EFAULT;
}
if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
(ioc == NULL)) {
printk(KERN_DEBUG MYNAM "%s::mptctl_eventenable() @%d - ioc%d not found!\n",
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventenable called.\n",
ioc->name));
if (ioc->events == NULL) {
@ -1658,12 +1595,10 @@ mptctl_eventenable (unsigned long arg)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static int
mptctl_eventreport (unsigned long arg)
mptctl_eventreport (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_eventreport __user *uarg = (void __user *) arg;
struct mpt_ioctl_eventreport karg;
MPT_ADAPTER *ioc;
int iocnum;
int numBytes, maxEvents, max;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_eventreport))) {
@ -1673,12 +1608,6 @@ mptctl_eventreport (unsigned long arg)
return -EFAULT;
}
if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
(ioc == NULL)) {
printk(KERN_DEBUG MYNAM "%s::mptctl_eventreport() @%d - ioc%d not found!\n",
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_eventreport called.\n",
ioc->name));
@ -1712,12 +1641,10 @@ mptctl_eventreport (unsigned long arg)
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
static int
mptctl_replace_fw (unsigned long arg)
mptctl_replace_fw (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_replace_fw __user *uarg = (void __user *) arg;
struct mpt_ioctl_replace_fw karg;
MPT_ADAPTER *ioc;
int iocnum;
int newFwSize;
if (copy_from_user(&karg, uarg, sizeof(struct mpt_ioctl_replace_fw))) {
@ -1727,13 +1654,6 @@ mptctl_replace_fw (unsigned long arg)
return -EFAULT;
}
if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
(ioc == NULL)) {
printk(KERN_DEBUG MYNAM "%s::mptctl_replace_fw() @%d - ioc%d not found!\n",
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_replace_fw called.\n",
ioc->name));
/* If caching FW, Free the old FW image
@ -1780,12 +1700,10 @@ mptctl_replace_fw (unsigned long arg)
* -ENOMEM if memory allocation error
*/
static int
mptctl_mpt_command (unsigned long arg)
mptctl_mpt_command (MPT_ADAPTER *ioc, unsigned long arg)
{
struct mpt_ioctl_command __user *uarg = (void __user *) arg;
struct mpt_ioctl_command karg;
MPT_ADAPTER *ioc;
int iocnum;
int rc;
@ -1796,14 +1714,7 @@ mptctl_mpt_command (unsigned long arg)
return -EFAULT;
}
if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
(ioc == NULL)) {
printk(KERN_DEBUG MYNAM "%s::mptctl_mpt_command() @%d - ioc%d not found!\n",
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
rc = mptctl_do_mpt_command (karg, &uarg->MF);
rc = mptctl_do_mpt_command (ioc, karg, &uarg->MF);
return rc;
}
@ -1821,9 +1732,8 @@ mptctl_mpt_command (unsigned long arg)
* -EPERM if SCSI I/O and target is untagged
*/
static int
mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
mptctl_do_mpt_command (MPT_ADAPTER *ioc, struct mpt_ioctl_command karg, void __user *mfPtr)
{
MPT_ADAPTER *ioc;
MPT_FRAME_HDR *mf = NULL;
MPIHeader_t *hdr;
char *psge;
@ -1832,7 +1742,7 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
dma_addr_t dma_addr_in;
dma_addr_t dma_addr_out;
int sgSize = 0; /* Num SG elements */
int iocnum, flagsLength;
int flagsLength;
int sz, rc = 0;
int msgContext;
u16 req_idx;
@ -1847,13 +1757,6 @@ mptctl_do_mpt_command (struct mpt_ioctl_command karg, void __user *mfPtr)
bufIn.kptr = bufOut.kptr = NULL;
bufIn.len = bufOut.len = 0;
if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
(ioc == NULL)) {
printk(KERN_DEBUG MYNAM "%s::mptctl_do_mpt_command() @%d - ioc%d not found!\n",
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
spin_lock_irqsave(&ioc->taskmgmt_lock, flags);
if (ioc->ioc_reset_in_progress) {
spin_unlock_irqrestore(&ioc->taskmgmt_lock, flags);
@ -2418,17 +2321,15 @@ done_free_mem:
* -ENOMEM if memory allocation error
*/
static int
mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
mptctl_hp_hostinfo(MPT_ADAPTER *ioc, unsigned long arg, unsigned int data_size)
{
hp_host_info_t __user *uarg = (void __user *) arg;
MPT_ADAPTER *ioc;
struct pci_dev *pdev;
char *pbuf=NULL;
dma_addr_t buf_dma;
hp_host_info_t karg;
CONFIGPARMS cfg;
ConfigPageHeader_t hdr;
int iocnum;
int rc, cim_rev;
ToolboxIstwiReadWriteRequest_t *IstwiRWRequest;
MPT_FRAME_HDR *mf = NULL;
@ -2452,12 +2353,6 @@ mptctl_hp_hostinfo(unsigned long arg, unsigned int data_size)
return -EFAULT;
}
if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
(ioc == NULL)) {
printk(KERN_DEBUG MYNAM "%s::mptctl_hp_hostinfo() @%d - ioc%d not found!\n",
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT ": mptctl_hp_hostinfo called.\n",
ioc->name));
@ -2659,15 +2554,13 @@ retry_wait:
* -ENOMEM if memory allocation error
*/
static int
mptctl_hp_targetinfo(unsigned long arg)
mptctl_hp_targetinfo(MPT_ADAPTER *ioc, unsigned long arg)
{
hp_target_info_t __user *uarg = (void __user *) arg;
SCSIDevicePage0_t *pg0_alloc;
SCSIDevicePage3_t *pg3_alloc;
MPT_ADAPTER *ioc;
MPT_SCSI_HOST *hd = NULL;
hp_target_info_t karg;
int iocnum;
int data_sz;
dma_addr_t page_dma;
CONFIGPARMS cfg;
@ -2681,12 +2574,6 @@ mptctl_hp_targetinfo(unsigned long arg)
return -EFAULT;
}
if (((iocnum = mpt_verify_adapter(karg.hdr.iocnum, &ioc)) < 0) ||
(ioc == NULL)) {
printk(KERN_DEBUG MYNAM "%s::mptctl_hp_targetinfo() @%d - ioc%d not found!\n",
__FILE__, __LINE__, iocnum);
return -ENODEV;
}
if (karg.hdr.id >= MPT_MAX_FC_DEVICES)
return -EINVAL;
dctlprintk(ioc, printk(MYIOC_s_DEBUG_FMT "mptctl_hp_targetinfo called.\n",
@ -2854,7 +2741,7 @@ compat_mptfwxfer_ioctl(struct file *filp, unsigned int cmd,
kfw.fwlen = kfw32.fwlen;
kfw.bufp = compat_ptr(kfw32.bufp);
ret = mptctl_do_fw_download(kfw.iocnum, kfw.bufp, kfw.fwlen);
ret = mptctl_do_fw_download(iocp, kfw.bufp, kfw.fwlen);
mutex_unlock(&iocp->ioctl_cmds.mutex);
@ -2908,7 +2795,7 @@ compat_mpt_command(struct file *filp, unsigned int cmd,
/* Pass new structure to do_mpt_command
*/
ret = mptctl_do_mpt_command (karg, &uarg->MF);
ret = mptctl_do_mpt_command (iocp, karg, &uarg->MF);
mutex_unlock(&iocp->ioctl_cmds.mutex);

20
drivers/scsi/fnic/vnic_dev.c
Просмотреть файл

@ -688,26 +688,26 @@ int vnic_dev_soft_reset_done(struct vnic_dev *vdev, int *done)
int vnic_dev_hang_notify(struct vnic_dev *vdev)
{
u64 a0, a1;
u64 a0 = 0, a1 = 0;
int wait = 1000;
return vnic_dev_cmd(vdev, CMD_HANG_NOTIFY, &a0, &a1, wait);
}
int vnic_dev_mac_addr(struct vnic_dev *vdev, u8 *mac_addr)
{
u64 a0, a1;
u64 a[2] = {};
int wait = 1000;
int err, i;
for (i = 0; i < ETH_ALEN; i++)
mac_addr[i] = 0;
err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a0, &a1, wait);
err = vnic_dev_cmd(vdev, CMD_MAC_ADDR, &a[0], &a[1], wait);
if (err)
return err;
for (i = 0; i < ETH_ALEN; i++)
mac_addr[i] = ((u8 *)&a0)[i];
mac_addr[i] = ((u8 *)&a)[i];
return 0;
}
@ -732,30 +732,30 @@ void vnic_dev_packet_filter(struct vnic_dev *vdev, int directed, int multicast,
void vnic_dev_add_addr(struct vnic_dev *vdev, u8 *addr)
{
u64 a0 = 0, a1 = 0;
u64 a[2] = {};
int wait = 1000;
int err;
int i;
for (i = 0; i < ETH_ALEN; i++)
((u8 *)&a0)[i] = addr[i];
((u8 *)&a)[i] = addr[i];
err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a0, &a1, wait);
err = vnic_dev_cmd(vdev, CMD_ADDR_ADD, &a[0], &a[1], wait);
if (err)
pr_err("Can't add addr [%pM], %d\n", addr, err);
}
void vnic_dev_del_addr(struct vnic_dev *vdev, u8 *addr)
{
u64 a0 = 0, a1 = 0;
u64 a[2] = {};
int wait = 1000;
int err;
int i;
for (i = 0; i < ETH_ALEN; i++)
((u8 *)&a0)[i] = addr[i];
((u8 *)&a)[i] = addr[i];
err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a0, &a1, wait);
err = vnic_dev_cmd(vdev, CMD_ADDR_DEL, &a[0], &a[1], wait);
if (err)
pr_err("Can't del addr [%pM], %d\n", addr, err);
}

4
drivers/scsi/storvsc_drv.c
Просмотреть файл

@ -1842,9 +1842,11 @@ static int storvsc_probe(struct hv_device *device,
*/
host->sg_tablesize = (stor_device->max_transfer_bytes >> PAGE_SHIFT);
/*
* For non-IDE disks, the host supports multiple channels.
* Set the number of HW queues we are supporting.
*/
host->nr_hw_queues = num_present_cpus();
if (!dev_is_ide)
host->nr_hw_queues = num_present_cpus();
/*
* Set the error handler work queue.