* [PATCH 5/9] mptfusion: sas nexus loss support
@ 2006-07-11 23:25 Eric Moore
0 siblings, 0 replies; 2+ messages in thread
From: Eric Moore @ 2006-07-11 23:25 UTC (permalink / raw)
To: linux-scsi, James.Bottomley
sas nexus loss support for systems that suport failover.
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
diff -uarpN b/drivers/message/fusion/mptscsih.c a/drivers/message/fusion/mptscsih.c
--- b/drivers/message/fusion/mptscsih.c 2006-07-11 12:42:53.000000000 -0600
+++ a/drivers/message/fusion/mptscsih.c 2006-07-11 12:58:55.000000000 -0600
@@ -66,6 +66,7 @@
#include "mptbase.h"
#include "mptscsih.h"
+#include "lsi/mpi_log_sas.h"
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
#define my_NAME "Fusion MPT SCSI Host driver"
@@ -667,8 +668,24 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F
}
break;
- case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */
case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */
+ if ( ioc->bus_type == SAS ) {
+ u16 ioc_status = le16_to_cpu(pScsiReply->IOCStatus);
+ if (ioc_status & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
+ u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo);
+ log_info &=SAS_LOGINFO_MASK;
+ if (log_info == SAS_LOGINFO_NEXUS_LOSS) {
+ sc->result = (DID_BUS_BUSY << 16);
+ break;
+ }
+ }
+ }
+
+ /*
+ * Allow non-SAS & non-NEXUS_LOSS to drop into below code
+ */
+
+ case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */
case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */
/* Linux handles an unsolicited DID_RESET better
* than an unsolicited DID_ABORT.
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH 5/9] mptfusion: sas nexus loss support
@ 2006-07-11 23:39 Eric Moore
0 siblings, 0 replies; 2+ messages in thread
From: Eric Moore @ 2006-07-11 23:39 UTC (permalink / raw)
To: linux-scsi
sas nexus loss support for systems that suport failover.
Signed-off-by: Eric Moore <Eric.Moore@lsil.com>
diff -uarpN b/drivers/message/fusion/mptscsih.c a/drivers/message/fusion/mptscsih.c
--- b/drivers/message/fusion/mptscsih.c 2006-07-11 12:42:53.000000000 -0600
+++ a/drivers/message/fusion/mptscsih.c 2006-07-11 12:58:55.000000000 -0600
@@ -66,6 +66,7 @@
#include "mptbase.h"
#include "mptscsih.h"
+#include "lsi/mpi_log_sas.h"
/*=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/
#define my_NAME "Fusion MPT SCSI Host driver"
@@ -667,8 +668,24 @@ mptscsih_io_done(MPT_ADAPTER *ioc, MPT_F
}
break;
- case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */
case MPI_IOCSTATUS_SCSI_IOC_TERMINATED: /* 0x004B */
+ if ( ioc->bus_type == SAS ) {
+ u16 ioc_status = le16_to_cpu(pScsiReply->IOCStatus);
+ if (ioc_status & MPI_IOCSTATUS_FLAG_LOG_INFO_AVAILABLE) {
+ u32 log_info = le32_to_cpu(mr->u.reply.IOCLogInfo);
+ log_info &=SAS_LOGINFO_MASK;
+ if (log_info == SAS_LOGINFO_NEXUS_LOSS) {
+ sc->result = (DID_BUS_BUSY << 16);
+ break;
+ }
+ }
+ }
+
+ /*
+ * Allow non-SAS & non-NEXUS_LOSS to drop into below code
+ */
+
+ case MPI_IOCSTATUS_SCSI_TASK_TERMINATED: /* 0x0048 */
case MPI_IOCSTATUS_SCSI_EXT_TERMINATED: /* 0x004C */
/* Linux handles an unsolicited DID_RESET better
* than an unsolicited DID_ABORT.
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2006-07-11 23:52 UTC | newest]
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2006-07-11 23:39 [PATCH 5/9] mptfusion: sas nexus loss support Eric Moore
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2006-07-11 23:25 Eric Moore
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