diff options
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_fw.h | 20 | ||||
| -rw-r--r-- | drivers/scsi/qla4xxx/ql4_nx.c | 3 |
2 files changed, 12 insertions, 11 deletions
diff --git a/drivers/scsi/qla4xxx/ql4_fw.h b/drivers/scsi/qla4xxx/ql4_fw.h index c94c9ddfb3a..0336c6db8cb 100644 --- a/drivers/scsi/qla4xxx/ql4_fw.h +++ b/drivers/scsi/qla4xxx/ql4_fw.h @@ -673,17 +673,17 @@ struct flash_sys_info { }; /* 200 */ struct mbx_sys_info { - uint8_t board_id_str[16]; /* Keep board ID string first */ - /* in this structure for GUI. */ - uint16_t board_id; /* board ID code */ - uint16_t phys_port_cnt; /* number of physical network ports */ - uint16_t port_num; /* network port for this PCI function */ + uint8_t board_id_str[16]; /* 0-f Keep board ID string first */ + /* in this structure for GUI. */ + uint16_t board_id; /* 10-11 board ID code */ + uint16_t phys_port_cnt; /* 12-13 number of physical network ports */ + uint16_t port_num; /* 14-15 network port for this PCI function */ /* (port 0 is first port) */ - uint8_t mac_addr[6]; /* MAC address for this PCI function */ - uint32_t iscsi_pci_func_cnt; /* number of iSCSI PCI functions */ - uint32_t pci_func; /* this PCI function */ - unsigned char serial_number[16]; /* serial number string */ - uint8_t reserved[16]; + uint8_t mac_addr[6]; /* 16-1b MAC address for this PCI function */ + uint32_t iscsi_pci_func_cnt; /* 1c-1f number of iSCSI PCI functions */ + uint32_t pci_func; /* 20-23 this PCI function */ + unsigned char serial_number[16]; /* 24-33 serial number string */ + uint8_t reserved[12]; /* 34-3f */ }; struct crash_record { diff --git a/drivers/scsi/qla4xxx/ql4_nx.c b/drivers/scsi/qla4xxx/ql4_nx.c index 3e119ae7839..ec46651100c 100644 --- a/drivers/scsi/qla4xxx/ql4_nx.c +++ b/drivers/scsi/qla4xxx/ql4_nx.c @@ -2145,7 +2145,8 @@ int qla4_8xxx_get_sys_info(struct scsi_qla_host *ha) goto exit_validate_mac82; } - if (mbox_sts[4] < sizeof(*sys_info)) { + /* Make sure we receive the minimum required data to cache internally */ + if (mbox_sts[4] < offsetof(struct mbx_sys_info, reserved)) { DEBUG2(printk("scsi%ld: %s: GET_SYS_INFO data receive" " error (%x)\n", ha->host_no, __func__, mbox_sts[4])); goto exit_validate_mac82; |