[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>
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@ -1602,6 +1602,7 @@ typedef struct fc_port {
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#define CT_REJECT_RESPONSE 0x8001
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#define CT_REJECT_RESPONSE 0x8001
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#define CT_ACCEPT_RESPONSE 0x8002
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#define CT_ACCEPT_RESPONSE 0x8002
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#define CT_REASON_INVALID_COMMAND_CODE 0x01
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#define CT_REASON_CANNOT_PERFORM 0x09
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#define CT_REASON_CANNOT_PERFORM 0x09
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#define CT_EXPL_ALREADY_REGISTERED 0x10
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#define CT_EXPL_ALREADY_REGISTERED 0x10
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@ -2079,6 +2080,7 @@ typedef struct scsi_qla_host {
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uint32_t msi_enabled :1;
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uint32_t msi_enabled :1;
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uint32_t msix_enabled :1;
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uint32_t msix_enabled :1;
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uint32_t disable_serdes :1;
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uint32_t disable_serdes :1;
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uint32_t gpsc_supported :1;
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} flags;
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} flags;
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atomic_t loop_state;
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atomic_t loop_state;
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@ -143,6 +143,7 @@ qla2x00_chk_ms_status(scsi_qla_host_t *ha, ms_iocb_entry_t *ms_pkt,
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DEBUG2_3(qla2x00_dump_buffer(
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DEBUG2_3(qla2x00_dump_buffer(
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(uint8_t *)&ct_rsp->header,
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(uint8_t *)&ct_rsp->header,
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sizeof(struct ct_rsp_hdr)));
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sizeof(struct ct_rsp_hdr)));
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rval = QLA_INVALID_COMMAND;
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} else
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} else
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rval = QLA_SUCCESS;
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rval = QLA_SUCCESS;
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break;
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break;
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@ -1784,6 +1785,8 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
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if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
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if (!IS_QLA24XX(ha) && !IS_QLA54XX(ha))
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return QLA_FUNCTION_FAILED;
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return QLA_FUNCTION_FAILED;
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if (!ha->flags.gpsc_supported)
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return QLA_FUNCTION_FAILED;
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rval = qla2x00_mgmt_svr_login(ha);
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rval = qla2x00_mgmt_svr_login(ha);
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if (rval)
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if (rval)
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@ -1813,8 +1816,19 @@ qla2x00_gpsc(scsi_qla_host_t *ha, sw_info_t *list)
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/*EMPTY*/
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/*EMPTY*/
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DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB "
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DEBUG2_3(printk("scsi(%ld): GPSC issue IOCB "
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"failed (%d).\n", ha->host_no, rval));
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"failed (%d).\n", ha->host_no, rval));
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} else if (qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
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} else if ((rval = qla2x00_chk_ms_status(ha, ms_pkt, ct_rsp,
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"GPSC") != QLA_SUCCESS) {
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"GPSC")) != QLA_SUCCESS) {
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/* FM command unsupported? */
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if (rval == QLA_INVALID_COMMAND &&
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ct_rsp->header.reason_code ==
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CT_REASON_INVALID_COMMAND_CODE) {
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DEBUG2(printk("scsi(%ld): GPSC command "
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"unsupported, disabling query...\n",
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ha->host_no));
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ha->flags.gpsc_supported = 0;
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rval = QLA_FUNCTION_FAILED;
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break;
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}
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rval = QLA_FUNCTION_FAILED;
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rval = QLA_FUNCTION_FAILED;
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} else {
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} else {
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/* Save portname */
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/* Save portname */
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@ -475,6 +475,8 @@ qla2x00_async_event(scsi_qla_host_t *ha, uint16_t *mb)
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set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
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set_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
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}
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}
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set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
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set_bit(REGISTER_FC4_NEEDED, &ha->dpc_flags);
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ha->flags.gpsc_supported = 1;
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break;
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break;
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case MBA_CHG_IN_CONNECTION: /* Change in connection mode */
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case MBA_CHG_IN_CONNECTION: /* Change in connection mode */
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