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: (222 commits)
  [SCSI] zfcp: Remove flag ZFCP_STATUS_FSFREQ_TMFUNCNOTSUPP
  [SCSI] zfcp: Activate fc4s attributes for zfcp in FC transport class
  [SCSI] zfcp: Block scsi_eh thread for rport state BLOCKED
  [SCSI] zfcp: Update FSF error reporting
  [SCSI] zfcp: Improve ELS ADISC handling
  [SCSI] zfcp: Simplify handling of ct and els requests
  [SCSI] zfcp: Remove ZFCP_DID_MASK
  [SCSI] zfcp: Move WKA port to zfcp FC code
  [SCSI] zfcp: Use common code definitions for FC CT structs
  [SCSI] zfcp: Use common code definitions for FC ELS structs
  [SCSI] zfcp: Update FCP protocol related code
  [SCSI] zfcp: Dont fail SCSI commands when transitioning to blocked fc_rport
  [SCSI] zfcp: Assign scheduled work to driver queue
  [SCSI] zfcp: Remove STATUS_COMMON_REMOVE flag as it is not required anymore
  [SCSI] zfcp: Implement module unloading
  [SCSI] zfcp: Merge trace code for fsf requests in one function
  [SCSI] zfcp: Access ports and units with container_of in sysfs code
  [SCSI] zfcp: Remove suspend callback
  [SCSI] zfcp: Remove global config_mutex
  [SCSI] zfcp: Replace local reference counting with common kref
  ...

1 files changed, 39 insertions, 11 deletions

diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c
index b6202fe118ac..05d595d9a7ef 100644
--- a/drivers/scsi/qla2xxx/qla_mbx.c
+++ b/drivers/scsi/qla2xxx/qla_mbx.c
@@ -2006,7 +2006,7 @@ qla2x00_get_id_list(scsi_qla_host_t *vha, void *id_list, dma_addr_t id_list_dma,
 int
 qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
     uint16_t *orig_xchg_cnt, uint16_t *cur_iocb_cnt,
-    uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports)
+    uint16_t *orig_iocb_cnt, uint16_t *max_npiv_vports, uint16_t *max_fcfs)
 {
 	int rval;
 	mbx_cmd_t mc;
@@ -2017,6 +2017,8 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
 	mcp->mb[0] = MBC_GET_RESOURCE_COUNTS;
 	mcp->out_mb = MBX_0;
 	mcp->in_mb = MBX_11|MBX_10|MBX_7|MBX_6|MBX_3|MBX_2|MBX_1|MBX_0;
+	if (IS_QLA81XX(vha->hw))
+		mcp->in_mb |= MBX_12;
 	mcp->tov = MBX_TOV_SECONDS;
 	mcp->flags = 0;
 	rval = qla2x00_mailbox_command(vha, mcp);
@@ -2027,9 +2029,10 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
 		    vha->host_no, mcp->mb[0]));
 	} else {
 		DEBUG11(printk("%s(%ld): done. mb1=%x mb2=%x mb3=%x mb6=%x "
-		    "mb7=%x mb10=%x mb11=%x.\n", __func__, vha->host_no,
-		    mcp->mb[1], mcp->mb[2], mcp->mb[3], mcp->mb[6], mcp->mb[7],
-		    mcp->mb[10], mcp->mb[11]));
+		    "mb7=%x mb10=%x mb11=%x mb12=%x.\n", __func__,
+		    vha->host_no, mcp->mb[1], mcp->mb[2], mcp->mb[3],
+		    mcp->mb[6], mcp->mb[7], mcp->mb[10], mcp->mb[11],
+		    mcp->mb[12]));
 
 		if (cur_xchg_cnt)
 			*cur_xchg_cnt = mcp->mb[3];
@@ -2041,6 +2044,8 @@ qla2x00_get_resource_cnts(scsi_qla_host_t *vha, uint16_t *cur_xchg_cnt,
 			*orig_iocb_cnt = mcp->mb[10];
 		if (vha->hw->flags.npiv_supported && max_npiv_vports)
 			*max_npiv_vports = mcp->mb[11];
+		if (IS_QLA81XX(vha->hw) && max_fcfs)
+			*max_fcfs = mcp->mb[12];
 	}
 
 	return (rval);
@@ -2313,6 +2318,7 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
 {
 	int		rval, rval2;
 	struct tsk_mgmt_cmd *tsk;
+	struct sts_entry_24xx *sts;
 	dma_addr_t	tsk_dma;
 	scsi_qla_host_t *vha;
 	struct qla_hw_data *ha;
@@ -2352,20 +2358,37 @@ __qla24xx_issue_tmf(char *name, uint32_t type, struct fc_port *fcport,
 		    sizeof(tsk->p.tsk.lun));
 	}
 
+	sts = &tsk->p.sts;
 	rval = qla2x00_issue_iocb(vha, tsk, tsk_dma, 0);
 	if (rval != QLA_SUCCESS) {
 		DEBUG2_3_11(printk("%s(%ld): failed to issue %s Reset IOCB "
 		    "(%x).\n", __func__, vha->host_no, name, rval));
-	} else if (tsk->p.sts.entry_status != 0) {
+	} else if (sts->entry_status != 0) {
 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
 		    "-- error status (%x).\n", __func__, vha->host_no,
-		    tsk->p.sts.entry_status));
+		    sts->entry_status));
 		rval = QLA_FUNCTION_FAILED;
-	} else if (tsk->p.sts.comp_status !=
+	} else if (sts->comp_status !=
 	    __constant_cpu_to_le16(CS_COMPLETE)) {
 		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
 		    "-- completion status (%x).\n", __func__,
-		    vha->host_no, le16_to_cpu(tsk->p.sts.comp_status)));
+		    vha->host_no, le16_to_cpu(sts->comp_status)));
+		rval = QLA_FUNCTION_FAILED;
+	} else if (!(le16_to_cpu(sts->scsi_status) &
+	    SS_RESPONSE_INFO_LEN_VALID)) {
+		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
+		    "-- no response info (%x).\n", __func__, vha->host_no,
+		    le16_to_cpu(sts->scsi_status)));
+		rval = QLA_FUNCTION_FAILED;
+	} else if (le32_to_cpu(sts->rsp_data_len) < 4) {
+		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
+		    "-- not enough response info (%d).\n", __func__,
+		    vha->host_no, le32_to_cpu(sts->rsp_data_len)));
+		rval = QLA_FUNCTION_FAILED;
+	} else if (sts->data[3]) {
+		DEBUG2_3_11(printk("%s(%ld): failed to complete IOCB "
+		    "-- response (%x).\n", __func__,
+		    vha->host_no, sts->data[3]));
 		rval = QLA_FUNCTION_FAILED;
 	}
 
@@ -2759,8 +2782,10 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
 		    vp_idx, MSB(stat),
 		    rptid_entry->port_id[2], rptid_entry->port_id[1],
 		    rptid_entry->port_id[0]));
-		if (vp_idx == 0)
-			return;
+
+		vp = vha;
+		if (vp_idx == 0 && (MSB(stat) != 1))
+			goto reg_needed;
 
 		if (MSB(stat) == 1) {
 			DEBUG2(printk("scsi(%ld): Could not acquire ID for "
@@ -2783,8 +2808,11 @@ qla24xx_report_id_acquisition(scsi_qla_host_t *vha,
 		 * response queue. Handle it in dpc context.
 		 */
 		set_bit(VP_IDX_ACQUIRED, &vp->vp_flags);
-		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
 
+reg_needed:
+		set_bit(REGISTER_FC4_NEEDED, &vp->dpc_flags);
+		set_bit(REGISTER_FDMI_NEEDED, &vp->dpc_flags);
+		set_bit(VP_DPC_NEEDED, &vha->dpc_flags);
 		qla2xxx_wake_dpc(vha);
 	}
 }