Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: (37 commits)
  [SCSI] zfcp: fix double dbf id usage
  [SCSI] zfcp: wait on SCSI work to be finished before proceeding with init dev
  [SCSI] zfcp: fix erp list usage without using locks
  [SCSI] zfcp: prevent fc_remote_port_delete calls for unregistered rport
  [SCSI] zfcp: fix deadlock caused by shared work queue tasks
  [SCSI] zfcp: put threshold data in hba trace
  [SCSI] zfcp: Simplify zfcp data structures
  [SCSI] zfcp: Simplify get_adapter_by_busid
  [SCSI] zfcp: remove all typedefs and replace them with standards
  [SCSI] zfcp: attach and release SAN nameserver port on demand
  [SCSI] zfcp: remove unused references, declarations and flags
  [SCSI] zfcp: Update message with input from review
  [SCSI] zfcp: add queue_full sysfs attribute
  [SCSI] scsi_dh: suppress comparison warning
  [SCSI] scsi_dh: add Dell product information into rdac device handler
  [SCSI] qla2xxx: remove the unused SCSI_QLOGIC_FC_FIRMWARE option
  [SCSI] qla2xxx: fix printk format warnings
  [SCSI] qla2xxx: Update version number to 8.02.01-k8.
  [SCSI] qla2xxx: Ignore payload reserved-bits during RSCN processing.
  [SCSI] qla2xxx: Additional residual-count corrections during UNDERRUN handling.
  ...

1 files changed, 10 insertions, 7 deletions

diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index bf41887cdd6..fc4bfa7f839 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -391,9 +391,9 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		break;
 
 	case MBA_LIP_OCCURRED:		/* Loop Initialization Procedure */
-		DEBUG2(printk("scsi(%ld): LIP occured (%x).\n", ha->host_no,
+		DEBUG2(printk("scsi(%ld): LIP occurred (%x).\n", ha->host_no,
 		    mb[1]));
-		qla_printk(KERN_INFO, ha, "LIP occured (%x).\n", mb[1]);
+		qla_printk(KERN_INFO, ha, "LIP occurred (%x).\n", mb[1]);
 
 		if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
 			atomic_set(&ha->loop_state, LOOP_DOWN);
@@ -460,7 +460,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		DEBUG2(printk("scsi(%ld): Asynchronous LIP RESET (%x).\n",
 		    ha->host_no, mb[1]));
 		qla_printk(KERN_INFO, ha,
-		    "LIP reset occured (%x).\n", mb[1]);
+		    "LIP reset occurred (%x).\n", mb[1]);
 
 		if (atomic_read(&ha->loop_state) != LOOP_DOWN) {
 			atomic_set(&ha->loop_state, LOOP_DOWN);
@@ -543,7 +543,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 
 	case MBA_PORT_UPDATE:		/* Port database update */
 		/*
-		 * If PORT UPDATE is global (recieved LIP_OCCURED/LIP_RESET
+		 * If PORT UPDATE is global (received LIP_OCCURRED/LIP_RESET
 		 * event etc. earlier indicating loop is down) then process
 		 * it.  Otherwise ignore it and Wait for RSCN to come in.
 		 */
@@ -589,7 +589,7 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 		    "scsi(%ld): RSCN database changed -- %04x %04x %04x.\n",
 		    ha->host_no, mb[1], mb[2], mb[3]));
 
-		rscn_entry = (mb[1] << 16) | mb[2];
+		rscn_entry = ((mb[1] & 0xff) << 16) | mb[2];
 		host_pid = (ha->d_id.b.domain << 16) | (ha->d_id.b.area << 8) |
 		    ha->d_id.b.al_pa;
 		if (rscn_entry == host_pid) {
@@ -600,6 +600,8 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
 			break;
 		}
 
+		/* Ignore reserved bits from RSCN-payload. */
+		rscn_entry = ((mb[1] & 0x3ff) << 16) | mb[2];
 		rscn_queue_index = ha->rscn_in_ptr + 1;
 		if (rscn_queue_index == MAX_RSCN_COUNT)
 			rscn_queue_index = 0;
@@ -1060,8 +1062,9 @@ qla2x00_status_entry(scsi_qla_host_t *ha, void *pkt)
 		resid = resid_len;
 		/* Use F/W calculated residual length. */
 		if (IS_FWI2_CAPABLE(ha)) {
-			if (scsi_status & SS_RESIDUAL_UNDER &&
-			    resid != fw_resid_len) {
+			if (!(scsi_status & SS_RESIDUAL_UNDER)) {
+				lscsi_status = 0;
+			} else if (resid != fw_resid_len) {
 				scsi_status &= ~SS_RESIDUAL_UNDER;
 				lscsi_status = 0;
 			}