No log bit in IOCStatus and endian-safe changes.

Use MPI2_IOCSTATUS_MASK when checking IOCStatus to mask off the log bit, and
make a few more things endian-safe.

Reviewed by:    ken, scottl, ambrisko, asomers
Approved by:	ken, scottl, ambrisko
MFC after:      1 week
Differential Revision: https://reviews.freebsd.org/D6097

3 files changed, 22 insertions, 14 deletions

diff --git a/sys/dev/mpr/mpr.c b/sys/dev/mpr/mpr.c
index 7d6bba1..b2342eb 100644
--- a/sys/dev/mpr/mpr.c
+++ b/sys/dev/mpr/mpr.c
@@ -1942,9 +1942,10 @@ mpr_intr_locked(void *data)
 					 */
 					rel_rep =
 					    (MPI2_DIAG_RELEASE_REPLY *)reply;
-					if (le16toh(rel_rep->IOCStatus) ==
+					if ((le16toh(rel_rep->IOCStatus) &
+					    MPI2_IOCSTATUS_MASK) ==
 					    MPI2_IOCSTATUS_DIAGNOSTIC_RELEASED)
-					    {
+					{
 						pBuffer =
 						    &sc->fw_diag_buffer_list[
 						    rel_rep->BufferType];
diff --git a/sys/dev/mpr/mpr_sas.c b/sys/dev/mpr/mpr_sas.c
index a7b74e3..b51f7f3 100644
--- a/sys/dev/mpr/mpr_sas.c
+++ b/sys/dev/mpr/mpr_sas.c
@@ -372,15 +372,16 @@ mprsas_remove_volume(struct mpr_softc *sc, struct mpr_command *tm)
 		return;
 	}
 
-	if (reply->IOCStatus != MPI2_IOCSTATUS_SUCCESS) {
+	if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
+	    MPI2_IOCSTATUS_SUCCESS) {
 		mpr_dprint(sc, MPR_FAULT, "IOCStatus = 0x%x while resetting "
-		    "device 0x%x\n", reply->IOCStatus, handle);
+		    "device 0x%x\n", le16toh(reply->IOCStatus), handle);
 		mprsas_free_tm(sc, tm);
 		return;
 	}
 
 	mpr_dprint(sc, MPR_XINFO, "Reset aborted %u commands\n",
-	    reply->TerminationCount);
+	    le32toh(reply->TerminationCount));
 	mpr_free_reply(sc, tm->cm_reply_data);
 	tm->cm_reply = NULL;	/* Ensures the reply won't get re-freed */
 
@@ -393,7 +394,8 @@ mprsas_remove_volume(struct mpr_softc *sc, struct mpr_command *tm)
 	 * this target id if possible, and so we can assign the same target id
 	 * to this device if it comes back in the future.
 	 */
-	if (reply->IOCStatus == MPI2_IOCSTATUS_SUCCESS) {
+	if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) ==
+	    MPI2_IOCSTATUS_SUCCESS) {
 		targ = tm->cm_targ;
 		targ->handle = 0x0;
 		targ->encl_handle = 0x0;
@@ -573,7 +575,8 @@ mprsas_remove_device(struct mpr_softc *sc, struct mpr_command *tm)
 		return;
 	}
 
-	if (le16toh(reply->IOCStatus) != MPI2_IOCSTATUS_SUCCESS) {
+	if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
+	    MPI2_IOCSTATUS_SUCCESS) {
 		mpr_dprint(sc, MPR_FAULT, "IOCStatus = 0x%x while resetting "
 		    "device 0x%x\n", le16toh(reply->IOCStatus), handle);
 		mprsas_free_tm(sc, tm);
@@ -658,7 +661,8 @@ mprsas_remove_complete(struct mpr_softc *sc, struct mpr_command *tm)
 	 * this target id if possible, and so we can assign the same target id
 	 * to this device if it comes back in the future.
 	 */
-	if (le16toh(reply->IOCStatus) == MPI2_IOCSTATUS_SUCCESS) {
+	if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) ==
+	    MPI2_IOCSTATUS_SUCCESS) {
 		targ = tm->cm_targ;
 		targ->handle = 0x0;
 		targ->encl_handle = 0x0;
diff --git a/sys/dev/mpr/mpr_user.c b/sys/dev/mpr/mpr_user.c
index 8ae8713..db8de93 100644
--- a/sys/dev/mpr/mpr_user.c
+++ b/sys/dev/mpr/mpr_user.c
@@ -1255,12 +1255,14 @@ mpr_post_fw_diag_buffer(struct mpr_softc *sc,
 	 * Process POST reply.
 	 */
 	reply = (MPI2_DIAG_BUFFER_POST_REPLY *)cm->cm_reply;
-	if (reply->IOCStatus != MPI2_IOCSTATUS_SUCCESS) {
+	if ((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
+	    MPI2_IOCSTATUS_SUCCESS) {
 		status = MPR_DIAG_FAILURE;
 		mpr_dprint(sc, MPR_FAULT, "%s: post of FW  Diag Buffer failed "
 		    "with IOCStatus = 0x%x, IOCLogInfo = 0x%x and "
-		    "TransferLength = 0x%x\n", __func__, reply->IOCStatus,
-		    reply->IOCLogInfo, reply->TransferLength);
+		    "TransferLength = 0x%x\n", __func__,
+		    le16toh(reply->IOCStatus), le32toh(reply->IOCLogInfo),
+		    le32toh(reply->TransferLength));
 		goto done;
 	}
 
@@ -1339,12 +1341,13 @@ mpr_release_fw_diag_buffer(struct mpr_softc *sc,
 	 * Process RELEASE reply.
 	 */
 	reply = (MPI2_DIAG_RELEASE_REPLY *)cm->cm_reply;
-	if ((reply->IOCStatus != MPI2_IOCSTATUS_SUCCESS) ||
-	    pBuffer->owned_by_firmware) {
+	if (((le16toh(reply->IOCStatus) & MPI2_IOCSTATUS_MASK) !=
+	    MPI2_IOCSTATUS_SUCCESS) || pBuffer->owned_by_firmware) {
 		status = MPR_DIAG_FAILURE;
 		mpr_dprint(sc, MPR_FAULT, "%s: release of FW Diag Buffer "
 		    "failed with IOCStatus = 0x%x and IOCLogInfo = 0x%x\n",
-		    __func__, reply->IOCStatus, reply->IOCLogInfo);
+		    __func__, le16toh(reply->IOCStatus),
+		    le32toh(reply->IOCLogInfo));
 		goto done;
 	}