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authorRanjan Kumar <ranjan.kumar@broadcom.com>2024-08-08 15:54:16 +0300
committerMartin K. Petersen <martin.petersen@oracle.com>2024-08-13 04:59:12 +0300
commit6dc7050d46713591f4d9e1030b92b964287037ec (patch)
tree6226bf0c868410affc7eda950f26bec5507c1733
parentff30732014f5a54f0f97fb7ae9259da833c468d0 (diff)
downloadlinux-6dc7050d46713591f4d9e1030b92b964287037ec.tar.xz
scsi: mpi3mr: Return complete ioc_status for ioctl commands
The driver masked the loginfo available bit in the iocstatus before passing it to the applications, causing a mismatch in error messages between Linux and other operating systems. Modify driver to return unmasked (complete) iocstatus, including the loginfo available bit, for the MPI commands sent through the ioctl interface. Co-developed-by: Sathya Prakash <sathya.prakash@broadcom.com> Signed-off-by: Sathya Prakash <sathya.prakash@broadcom.com> Signed-off-by: Ranjan Kumar <ranjan.kumar@broadcom.com> Link: https://lore.kernel.org/r/20240808125418.8832-2-ranjan.kumar@broadcom.com Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
-rw-r--r--drivers/scsi/mpi3mr/mpi3mr_fw.c14
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index c196dc14ad20..169850393580 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -345,6 +345,7 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
{
u16 reply_desc_type, host_tag = 0;
u16 ioc_status = MPI3_IOCSTATUS_SUCCESS;
+ u16 masked_ioc_status = MPI3_IOCSTATUS_SUCCESS;
u32 ioc_loginfo = 0, sense_count = 0;
struct mpi3_status_reply_descriptor *status_desc;
struct mpi3_address_reply_descriptor *addr_desc;
@@ -366,8 +367,8 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
if (ioc_status &
MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL)
ioc_loginfo = le32_to_cpu(status_desc->ioc_log_info);
- ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK;
- mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo);
+ masked_ioc_status = ioc_status & MPI3_IOCSTATUS_STATUS_MASK;
+ mpi3mr_reply_trigger(mrioc, masked_ioc_status, ioc_loginfo);
break;
case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_ADDRESS_REPLY:
addr_desc = (struct mpi3_address_reply_descriptor *)reply_desc;
@@ -380,7 +381,7 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
if (ioc_status &
MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_LOGINFOAVAIL)
ioc_loginfo = le32_to_cpu(def_reply->ioc_log_info);
- ioc_status &= MPI3_REPLY_DESCRIPT_STATUS_IOCSTATUS_STATUS_MASK;
+ masked_ioc_status = ioc_status & MPI3_IOCSTATUS_STATUS_MASK;
if (def_reply->function == MPI3_FUNCTION_SCSI_IO) {
scsi_reply = (struct mpi3_scsi_io_reply *)def_reply;
sense_buf = mpi3mr_get_sensebuf_virt_addr(mrioc,
@@ -393,7 +394,7 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
sshdr.asc, sshdr.ascq);
}
}
- mpi3mr_reply_trigger(mrioc, ioc_status, ioc_loginfo);
+ mpi3mr_reply_trigger(mrioc, masked_ioc_status, ioc_loginfo);
break;
case MPI3_REPLY_DESCRIPT_FLAGS_TYPE_SUCCESS:
success_desc = (struct mpi3_success_reply_descriptor *)reply_desc;
@@ -408,7 +409,10 @@ static void mpi3mr_process_admin_reply_desc(struct mpi3mr_ioc *mrioc,
if (cmdptr->state & MPI3MR_CMD_PENDING) {
cmdptr->state |= MPI3MR_CMD_COMPLETE;
cmdptr->ioc_loginfo = ioc_loginfo;
- cmdptr->ioc_status = ioc_status;
+ if (host_tag == MPI3MR_HOSTTAG_BSG_CMDS)
+ cmdptr->ioc_status = ioc_status;
+ else
+ cmdptr->ioc_status = masked_ioc_status;
cmdptr->state &= ~MPI3MR_CMD_PENDING;
if (def_reply) {
cmdptr->state |= MPI3MR_CMD_REPLY_VALID;