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| author | Andrew Vasquez <andrew.vasquez@qlogic.com> | 2006-12-13 19:20:28 -0800 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-01-03 16:57:54 -0600 |
| commit | 4346b14942dbb65e5d4fa7ec0e6567c39861ae6c (patch) | |
| tree | 28eec7d1a36de84bb7cd794fd833c1832b15fdd1 /drivers/scsi/qla2xxx/qla_gs.c | |
| parent | 71ea9949a307e92fd5f8b4107814014464f38f91 (diff) | |
| download | kernel_samsung_smdk4412-4346b14942dbb65e5d4fa7ec0e6567c39861ae6c.zip kernel_samsung_smdk4412-4346b14942dbb65e5d4fa7ec0e6567c39861ae6c.tar.gz kernel_samsung_smdk4412-4346b14942dbb65e5d4fa7ec0e6567c39861ae6c.tar.bz2 | |
[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/scsi/qla2xxx/qla_gs.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_gs.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_gs.c b/drivers/scsi/qla2xxx/qla_gs.c index 220ec41..ec5b2dd 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, DEBUG2_3(qla2x00_dump_buffer( (uint8_t *)&ct_rsp->header, sizeof(struct ct_rsp_hdr))); + rval = QLA_INVALID_COMMAND; } else rval = QLA_SUCCESS; break; @@ -1784,6 +1785,8 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list) if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha)) return QLA_FUNCTION_FAILED; + if (!ha->flags.gpsc_supported) + return QLA_FUNCTION_FAILED; rval = qla2x00_mgmt_svr_login(ha); if (rval) @@ -1813,8 +1816,19 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list) /*EMPTY*/ DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB " "failed (%d).\n", ha->host_no, rval)); - } else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, - "GPSC") != QLA_SUCCESS) { + } else if ((rval = qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp, + "GPSC")) != QLA_SUCCESS) { + /* FM command unsupported? */ + if (rval == QLA_INVALID_COMMAND && + ct_rsp->header.reason_code == + CT_REASON_INVALID_COMMAND_CODE) { + DEBUG2(printk("scsi(%ld): GPSC command " + "unsupported, disabling query...\n", + ha->host_no)); + ha->flags.gpsc_supported = 0; + rval = QLA_FUNCTION_FAILED; + break; + } rval = QLA_FUNCTION_FAILED; } else { /* Save portname */ |