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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-06-10 05:30:17 -0300
commitd635711daa98be86d4c7fd01499c34f566b54ccb (patch)
treeaa5cc3760a27c3d57146498cb82fa549547de06c /drivers/scsi/mpt3sas/mpt3sas_ctl.c
parentc91265cd0efb83778f015b4d4b1129bd2cfd075e (diff)
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/scsi/mpt3sas/mpt3sas_ctl.c')
-rw-r--r--drivers/scsi/mpt3sas/mpt3sas_ctl.c37
1 files changed, 28 insertions, 9 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_ctl.c b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
index d8366b056..7d00f0966 100644
--- a/drivers/scsi/mpt3sas/mpt3sas_ctl.c
+++ b/drivers/scsi/mpt3sas/mpt3sas_ctl.c
@@ -401,7 +401,8 @@ mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
Mpi2EventNotificationReply_t *mpi_reply;
mpi_reply = mpt3sas_base_get_reply_virt_addr(ioc, reply);
- mpt3sas_ctl_add_to_event_log(ioc, mpi_reply);
+ if (mpi_reply)
+ mpt3sas_ctl_add_to_event_log(ioc, mpi_reply);
return 1;
}
@@ -410,7 +411,7 @@ mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index,
* @ioc: per adapter object
* @iocpp: The ioc pointer is returned in this.
* @mpi_version: will be MPI2_VERSION for mpt2ctl ioctl device &
- * MPI25_VERSION for mpt3ctl ioctl device.
+ * MPI25_VERSION | MPI26_VERSION for mpt3ctl ioctl device.
*
* Return (-1) means error, else ioc_number.
*/
@@ -419,6 +420,7 @@ _ctl_verify_adapter(int ioc_number, struct MPT3SAS_ADAPTER **iocpp,
int mpi_version)
{
struct MPT3SAS_ADAPTER *ioc;
+ int version = 0;
/* global ioc lock to protect controller on list operations */
spin_lock(&gioc_lock);
list_for_each_entry(ioc, &mpt3sas_ioc_list, list) {
@@ -427,8 +429,21 @@ _ctl_verify_adapter(int ioc_number, struct MPT3SAS_ADAPTER **iocpp,
/* Check whether this ioctl command is from right
* ioctl device or not, if not continue the search.
*/
- if (ioc->hba_mpi_version_belonged != mpi_version)
- continue;
+ version = ioc->hba_mpi_version_belonged;
+ /* MPI25_VERSION and MPI26_VERSION uses same ioctl
+ * device.
+ */
+ if (mpi_version == (MPI25_VERSION | MPI26_VERSION)) {
+ if ((version == MPI25_VERSION) ||
+ (version == MPI26_VERSION))
+ goto out;
+ else
+ continue;
+ } else {
+ if (version != mpi_version)
+ continue;
+ }
+out:
spin_unlock(&gioc_lock);
*iocpp = ioc;
return ioc_number;
@@ -817,7 +832,7 @@ _ctl_do_mpt_command(struct MPT3SAS_ADAPTER *ioc, struct mpt3_ioctl_command karg,
tm_request->DevHandle));
ioc->build_sg_mpi(ioc, psge, data_out_dma, data_out_sz,
data_in_dma, data_in_sz);
- mpt3sas_base_put_smid_hi_priority(ioc, smid);
+ mpt3sas_base_put_smid_hi_priority(ioc, smid, 0);
break;
}
case MPI2_FUNCTION_SMP_PASSTHROUGH:
@@ -1053,6 +1068,7 @@ _ctl_getiocinfo(struct MPT3SAS_ADAPTER *ioc, void __user *arg)
strcat(karg.driver_version, MPT2SAS_DRIVER_VERSION);
break;
case MPI25_VERSION:
+ case MPI26_VERSION:
karg.adapter_type = MPT3_IOCTL_INTERFACE_SAS3;
strcat(karg.driver_version, MPT3SAS_DRIVER_VERSION);
break;
@@ -2203,7 +2219,7 @@ _ctl_compat_mpt_command(struct MPT3SAS_ADAPTER *ioc, unsigned cmd,
* @arg - user space data buffer
* @compat - handles 32 bit applications in 64bit os
* @mpi_version: will be MPI2_VERSION for mpt2ctl ioctl device &
- * MPI25_VERSION for mpt3ctl ioctl device.
+ * MPI25_VERSION | MPI26_VERSION for mpt3ctl ioctl device.
*/
static long
_ctl_ioctl_main(struct file *file, unsigned int cmd, void __user *arg,
@@ -2341,10 +2357,12 @@ _ctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
long ret;
- /* pass MPI25_VERSION value, to indicate that this ioctl cmd
+ /* pass MPI25_VERSION | MPI26_VERSION value,
+ * to indicate that this ioctl cmd
* came from mpt3ctl ioctl device.
*/
- ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 0, MPI25_VERSION);
+ ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 0,
+ MPI25_VERSION | MPI26_VERSION);
return ret;
}
@@ -2379,7 +2397,8 @@ _ctl_ioctl_compat(struct file *file, unsigned cmd, unsigned long arg)
{
long ret;
- ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 1, MPI25_VERSION);
+ ret = _ctl_ioctl_main(file, cmd, (void __user *)arg, 1,
+ MPI25_VERSION | MPI26_VERSION);
return ret;
}