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authorAndrew Vasquez <andrew.vasquez@qlogic.com>2006-12-13 22:20:28 -0500
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-01-03 17:57:54 -0500
commit4346b14942dbb65e5d4fa7ec0e6567c39861ae6c (patch)
tree28eec7d1a36de84bb7cd794fd833c1832b15fdd1 /drivers
parent71ea9949a307e92fd5f8b4107814014464f38f91 (diff)
[SCSI] qla2xxx: Detect GPSC capabilities within a fabric.
Disable subsequent GPSC queries if Fabric Management services do not support the operation. Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com> Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h2
-rw-r--r--drivers/scsi/qla2xxx/qla_gs.c18
-rw-r--r--drivers/scsi/qla2xxx/qla_isr.c2
3 files changed, 20 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index c4fc40f8e8ca..2c10130d9e03 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -1602,6 +1602,7 @@ typedef struct fc_port {
1602 1602
1603#define CT_REJECT_RESPONSE 0x8001 1603#define CT_REJECT_RESPONSE 0x8001
1604#define CT_ACCEPT_RESPONSE 0x8002 1604#define CT_ACCEPT_RESPONSE 0x8002
1605#define CT_REASON_INVALID_COMMAND_CODE 0x01
1605#define CT_REASON_CANNOT_PERFORM 0x09 1606#define CT_REASON_CANNOT_PERFORM 0x09
1606#define CT_EXPL_ALREADY_REGISTERED 0x10 1607#define CT_EXPL_ALREADY_REGISTERED 0x10
1607 1608
@@ -2079,6 +2080,7 @@ typedef struct scsi_qla_host {
2079 uint32_t msi_enabled :1; 2080 uint32_t msi_enabled :1;
2080 uint32_t msix_enabled :1; 2081 uint32_t msix_enabled :1;
2081 uint32_t disable_serdes :1; 2082 uint32_t disable_serdes :1;
2083 uint32_t gpsc_supported :1;
2082 } flags; 2084 } flags;
2083 2085
2084 atomic_t loop_state; 2086 atomic_t loop_state;
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c
index 220ec41b27fc..ec5b2dd90d6a 100644
--- a/drivers/scsi/qla2xxx/qla_gs.c
+++ b/drivers/scsi/qla2xxx/qla_gs.c
@@ -143,6 +143,7 @@ qla2x00_chk_ms_status(scsi_qla_host_t *ha, ms_iocb_entry_t *ms_pkt,
143 DEBUG2_3(qla2x00_dump_buffer( 143 DEBUG2_3(qla2x00_dump_buffer(
144 (uint8_t *)&ct_rsp->header, 144 (uint8_t *)&ct_rsp->header,
145 sizeof(struct ct_rsp_hdr))); 145 sizeof(struct ct_rsp_hdr)));
146 rval = QLA_INVALID_COMMAND;
146 } else 147 } else
147 rval = QLA_SUCCESS; 148 rval = QLA_SUCCESS;
148 break; 149 break;
@@ -1784,6 +1785,8 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
1784 1785
1785 if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) 1786 if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
1786 return QLA_FUNCTION_FAILED; 1787 return QLA_FUNCTION_FAILED;
1788 if (!ha->flags.gpsc_supported)
1789 return QLA_FUNCTION_FAILED;
1787 1790
1788 rval = qla2x00_mgmt_svr_login(ha); 1791 rval = qla2x00_mgmt_svr_login(ha);
1789 if (rval) 1792 if (rval)
@@ -1813,8 +1816,19 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
1813 /*EMPTY*/ 1816 /*EMPTY*/
1814 DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB " 1817 DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB "
1815 "failed (%d).\n", ha->host_no, rval)); 1818 "failed (%d).\n", ha->host_no, rval));
1816 } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, 1819 } else if ((rval = qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
1817 "GPSC") != QLA_SUCCESS) { 1820 "GPSC")) != QLA_SUCCESS) {
1821 /* FM command unsupported? */
1822 if (rval == QLA_INVALID_COMMAND &&
1823 ct_rsp->header.reason_code ==
1824 CT_REASON_INVALID_COMMAND_CODE) {
1825 DEBUG2(printk("scsi(%ld): GPSC command "
1826 "unsupported, disabling query...\n",
1827 ha->host_no));
1828 ha->flags.gpsc_supported = 0;
1829 rval = QLA_FUNCTION_FAILED;
1830 break;
1831 }
1818 rval = QLA_FUNCTION_FAILED; 1832 rval = QLA_FUNCTION_FAILED;
1819 } else { 1833 } else {
1820 /* Save portname */ 1834 /* Save portname */
diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
index d3b6df4d55c8..79115c1f2494 100644
--- a/drivers/scsi/qla2xxx/qla_isr.c
+++ b/drivers/scsi/qla2xxx/qla_isr.c
@@ -475,6 +475,8 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
475 set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags); 475 set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
476 } 476 }
477 set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags); 477 set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
478
479 ha->flags.gpsc_supported = 1;
478 break; 480 break;
479 481
480 case MBA_CHG_IN_CONNECTION: /* Change in connection mode */ 482 case MBA_CHG_IN_CONNECTION: /* Change in connection mode */