[SCSI] qla2xxx: Issue mailbox command only when firmware hung bit is reset for ISP82xx.

Signed-off-by: Giridhar Malavali <giridhar.malavali@qlogic.com>
Signed-off-by: Chad Dupuis <chad.dupuis@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
index e1aebae..ce32d81 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -574,6 +574,7 @@ extern int qla82xx_mbx_intr_enable(scsi_qla_host_t *);
 extern int qla82xx_mbx_intr_disable(scsi_qla_host_t *);
 extern void qla82xx_start_iocbs(srb_t *);
 extern int qla82xx_fcoe_ctx_reset(scsi_qla_host_t *);
+extern int qla82xx_check_md_needed(scsi_qla_host_t *);
 extern void qla82xx_chip_reset_cleanup(scsi_qla_host_t *);
 extern int qla82xx_mbx_beacon_ctl(scsi_qla_host_t *, int);
 extern char *qdev_state(uint32_t);

diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c
index 2375e38..f03e915 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_init.c
+++ b/drivers/scsi/qla2xxx/qla_init.c
@@ -1480,13 +1480,19 @@ qla2x00_setup_chip(scsi_qla_host_t *vha)
                        if (rval == QLA_SUCCESS) {
 enable_82xx_npiv:
                                fw_major_version = ha->fw_major_version;
-                               rval = qla2x00_get_fw_version(vha,
-                                   &ha->fw_major_version,
-                                   &ha->fw_minor_version,
-                                   &ha->fw_subminor_version,
-                                   &ha->fw_attributes, &ha->fw_memory_size,
-                                   ha->mpi_version, &ha->mpi_capabilities,
-                                   ha->phy_version);
+                               if (IS_QLA82XX(ha))
+                                       qla82xx_check_md_needed(vha);
+                               else {
+                                       rval = qla2x00_get_fw_version(vha,
+                                           &ha->fw_major_version,
+                                           &ha->fw_minor_version,
+                                           &ha->fw_subminor_version,
+                                           &ha->fw_attributes,
+                                           &ha->fw_memory_size,
+                                           ha->mpi_version,
+                                           &ha->mpi_capabilities,
+                                           ha->phy_version);
+                               }
                                if (rval != QLA_SUCCESS)
                                        goto failed;
                                ha->flags.npiv_supported = 0;
@@ -5441,11 +5447,7 @@ qla82xx_restart_isp(scsi_qla_host_t *vha)
                clear_bit(ISP_ABORT_RETRY, &vha->dpc_flags);
 
                /* Update the firmware version */
-               qla2x00_get_fw_version(vha, &ha->fw_major_version,
-                   &ha->fw_minor_version, &ha->fw_subminor_version,
-                   &ha->fw_attributes, &ha->fw_memory_size,
-                   ha->mpi_version, &ha->mpi_capabilities,
-                   ha->phy_version);
+               status = qla82xx_check_md_needed(vha);
 
                if (ha->fce) {
                        ha->flags.fce_enabled = 1;

diff --git a/drivers/scsi/qla2xxx/qla_nx.c b/drivers/scsi/qla2xxx/qla_nx.c
index e5ae84c..77fde8b 100644 (file)
--- a/drivers/scsi/qla2xxx/qla_nx.c
+++ b/drivers/scsi/qla2xxx/qla_nx.c
@@ -3619,44 +3619,52 @@ qla82xx_need_reset_handler(scsi_qla_host_t *vha)
        }
 }
 
-static void
+int
 qla82xx_check_md_needed(scsi_qla_host_t *vha)
 {
        struct qla_hw_data *ha = vha->hw;
        uint16_t fw_major_version, fw_minor_version, fw_subminor_version;
-       uint16_t fw_attributes;
-       uint32_t fw_memory_size, mpi_capabilities;
-       uint8_t mpi_version[3], phy_version[3];
-
-       if (!ha->fw_dumped) {
-               qla2x00_get_fw_version(vha,
-                   &fw_major_version,
-                   &fw_minor_version,
-                   &fw_subminor_version,
-                   &fw_attributes, &fw_memory_size,
-                   mpi_version, &mpi_capabilities,
-                   phy_version);
-
-               if (fw_major_version != ha->fw_major_version ||
-                   fw_minor_version != ha->fw_minor_version ||
-                   fw_subminor_version != ha->fw_subminor_version) {
-                       ql_log(ql_log_info, vha, 0xb02d,
-                           "Firmware version differs "
-                           "Previous version: %d:%d:%d - "
-                           "New version: %d:%d:%d\n",
-                           ha->fw_major_version,
-                           ha->fw_minor_version, ha->fw_subminor_version,
-                           fw_major_version, fw_minor_version,
-                           fw_subminor_version);
-                       /* Release MiniDump resources */
-                       qla82xx_md_free(vha);
-                       /* ALlocate MiniDump resources */
-                       qla82xx_md_prep(vha);
+       int rval = QLA_SUCCESS;
+
+       fw_major_version = ha->fw_major_version;
+       fw_minor_version = ha->fw_minor_version;
+       fw_subminor_version = ha->fw_subminor_version;
+
+       rval = qla2x00_get_fw_version(vha, &ha->fw_major_version,
+           &ha->fw_minor_version, &ha->fw_subminor_version,
+           &ha->fw_attributes, &ha->fw_memory_size,
+           ha->mpi_version, &ha->mpi_capabilities,
+           ha->phy_version);
+
+       if (rval != QLA_SUCCESS)
+               return rval;
+
+       if (ql2xmdenable) {
+               if (!ha->fw_dumped) {
+                       if (fw_major_version != ha->fw_major_version ||
+                           fw_minor_version != ha->fw_minor_version ||
+                           fw_subminor_version != ha->fw_subminor_version) {
+
+                               ql_log(ql_log_info, vha, 0xb02d,
+                                   "Firmware version differs "
+                                   "Previous version: %d:%d:%d - "
+                                   "New version: %d:%d:%d\n",
+                                   ha->fw_major_version,
+                                   ha->fw_minor_version,
+                                   ha->fw_subminor_version,
+                                   fw_major_version, fw_minor_version,
+                                   fw_subminor_version);
+                               /* Release MiniDump resources */
+                               qla82xx_md_free(vha);
+                               /* ALlocate MiniDump resources */
+                               qla82xx_md_prep(vha);
+                       } else
+                               ql_log(ql_log_info, vha, 0xb02e,
+                                   "Firmware dump available to retrieve\n",
+                                   vha->host_no);
                }
-       } else
-               ql_log(ql_log_info, vha, 0xb02e,
-                   "Firmware dump available to retrieve\n",
-                   vha->host_no);
+       }
+       return rval;
 }