diff options
-rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 254 |
1 files changed, 0 insertions, 254 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index 2b6104daacb0..84db911318c6 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c | |||
@@ -119,19 +119,6 @@ module_param(ql2xloginretrycount, int, S_IRUGO|S_IRUSR); | |||
119 | MODULE_PARM_DESC(ql2xloginretrycount, | 119 | MODULE_PARM_DESC(ql2xloginretrycount, |
120 | "Specify an alternate value for the NVRAM login retry count."); | 120 | "Specify an alternate value for the NVRAM login retry count."); |
121 | 121 | ||
122 | /* | ||
123 | * Proc structures and functions | ||
124 | */ | ||
125 | struct info_str { | ||
126 | char *buffer; | ||
127 | int length; | ||
128 | off_t offset; | ||
129 | int pos; | ||
130 | }; | ||
131 | |||
132 | static void copy_mem_info(struct info_str *, char *, int); | ||
133 | static int copy_info(struct info_str *, char *, ...); | ||
134 | |||
135 | static void qla2x00_free_device(scsi_qla_host_t *); | 122 | static void qla2x00_free_device(scsi_qla_host_t *); |
136 | 123 | ||
137 | static void qla2x00_config_dma_addressing(scsi_qla_host_t *ha); | 124 | static void qla2x00_config_dma_addressing(scsi_qla_host_t *ha); |
@@ -151,14 +138,9 @@ static int qla2xxx_eh_host_reset(struct scsi_cmnd *); | |||
151 | static int qla2x00_loop_reset(scsi_qla_host_t *ha); | 138 | static int qla2x00_loop_reset(scsi_qla_host_t *ha); |
152 | static int qla2x00_device_reset(scsi_qla_host_t *, fc_port_t *); | 139 | static int qla2x00_device_reset(scsi_qla_host_t *, fc_port_t *); |
153 | 140 | ||
154 | static int qla2x00_proc_info(struct Scsi_Host *, char *, char **, | ||
155 | off_t, int, int); | ||
156 | |||
157 | static struct scsi_host_template qla2x00_driver_template = { | 141 | static struct scsi_host_template qla2x00_driver_template = { |
158 | .module = THIS_MODULE, | 142 | .module = THIS_MODULE, |
159 | .name = "qla2xxx", | 143 | .name = "qla2xxx", |
160 | .proc_name = "qla2xxx", | ||
161 | .proc_info = qla2x00_proc_info, | ||
162 | .queuecommand = qla2x00_queuecommand, | 144 | .queuecommand = qla2x00_queuecommand, |
163 | 145 | ||
164 | .eh_abort_handler = qla2xxx_eh_abort, | 146 | .eh_abort_handler = qla2xxx_eh_abort, |
@@ -1020,7 +1002,6 @@ qla2xxx_slave_alloc(struct scsi_device *sdev) | |||
1020 | found++; | 1002 | found++; |
1021 | break; | 1003 | break; |
1022 | } | 1004 | } |
1023 | |||
1024 | } | 1005 | } |
1025 | if (!found) | 1006 | if (!found) |
1026 | return -ENXIO; | 1007 | return -ENXIO; |
@@ -1484,241 +1465,6 @@ qla2x00_free_device(scsi_qla_host_t *ha) | |||
1484 | pci_disable_device(ha->pdev); | 1465 | pci_disable_device(ha->pdev); |
1485 | } | 1466 | } |
1486 | 1467 | ||
1487 | |||
1488 | /* | ||
1489 | * The following support functions are adopted to handle | ||
1490 | * the re-entrant qla2x00_proc_info correctly. | ||
1491 | */ | ||
1492 | static void | ||
1493 | copy_mem_info(struct info_str *info, char *data, int len) | ||
1494 | { | ||
1495 | if (info->pos + len > info->offset + info->length) | ||
1496 | len = info->offset + info->length - info->pos; | ||
1497 | |||
1498 | if (info->pos + len < info->offset) { | ||
1499 | info->pos += len; | ||
1500 | return; | ||
1501 | } | ||
1502 | |||
1503 | if (info->pos < info->offset) { | ||
1504 | off_t partial; | ||
1505 | |||
1506 | partial = info->offset - info->pos; | ||
1507 | data += partial; | ||
1508 | info->pos += partial; | ||
1509 | len -= partial; | ||
1510 | } | ||
1511 | |||
1512 | if (len > 0) { | ||
1513 | memcpy(info->buffer, data, len); | ||
1514 | info->pos += len; | ||
1515 | info->buffer += len; | ||
1516 | } | ||
1517 | } | ||
1518 | |||
1519 | static int | ||
1520 | copy_info(struct info_str *info, char *fmt, ...) | ||
1521 | { | ||
1522 | va_list args; | ||
1523 | char buf[256]; | ||
1524 | int len; | ||
1525 | |||
1526 | va_start(args, fmt); | ||
1527 | len = vsprintf(buf, fmt, args); | ||
1528 | va_end(args); | ||
1529 | |||
1530 | copy_mem_info(info, buf, len); | ||
1531 | |||
1532 | return (len); | ||
1533 | } | ||
1534 | |||
1535 | /************************************************************************* | ||
1536 | * qla2x00_proc_info | ||
1537 | * | ||
1538 | * Description: | ||
1539 | * Return information to handle /proc support for the driver. | ||
1540 | * | ||
1541 | * inout : decides the direction of the dataflow and the meaning of the | ||
1542 | * variables | ||
1543 | * buffer: If inout==0 data is being written to it else read from it | ||
1544 | * (ptr to a page buffer) | ||
1545 | * *start: If inout==0 start of the valid data in the buffer | ||
1546 | * offset: If inout==0 starting offset from the beginning of all | ||
1547 | * possible data to return. | ||
1548 | * length: If inout==0 max number of bytes to be written into the buffer | ||
1549 | * else number of bytes in "buffer" | ||
1550 | * Returns: | ||
1551 | * < 0: error. errno value. | ||
1552 | * >= 0: sizeof data returned. | ||
1553 | *************************************************************************/ | ||
1554 | int | ||
1555 | qla2x00_proc_info(struct Scsi_Host *shost, char *buffer, | ||
1556 | char **start, off_t offset, int length, int inout) | ||
1557 | { | ||
1558 | struct info_str info; | ||
1559 | int retval = -EINVAL; | ||
1560 | uint32_t tmp_sn; | ||
1561 | uint32_t *flags; | ||
1562 | uint8_t *loop_state; | ||
1563 | scsi_qla_host_t *ha; | ||
1564 | char fw_info[30]; | ||
1565 | |||
1566 | DEBUG3(printk(KERN_INFO | ||
1567 | "Entering proc_info buff_in=%p, offset=0x%lx, length=0x%x\n", | ||
1568 | buffer, offset, length);) | ||
1569 | |||
1570 | ha = (scsi_qla_host_t *) shost->hostdata; | ||
1571 | |||
1572 | if (inout) { | ||
1573 | /* Has data been written to the file? */ | ||
1574 | DEBUG3(printk( | ||
1575 | "%s: has data been written to the file. \n", | ||
1576 | __func__);) | ||
1577 | |||
1578 | return -ENOSYS; | ||
1579 | } | ||
1580 | |||
1581 | if (start) { | ||
1582 | *start = buffer; | ||
1583 | } | ||
1584 | |||
1585 | info.buffer = buffer; | ||
1586 | info.length = length; | ||
1587 | info.offset = offset; | ||
1588 | info.pos = 0; | ||
1589 | |||
1590 | /* start building the print buffer */ | ||
1591 | copy_info(&info, | ||
1592 | "QLogic PCI to Fibre Channel Host Adapter for %s:\n" | ||
1593 | " Firmware version %s, ", | ||
1594 | ha->model_number, qla2x00_get_fw_version_str(ha, fw_info)); | ||
1595 | |||
1596 | copy_info(&info, "Driver version %s\n", qla2x00_version_str); | ||
1597 | |||
1598 | tmp_sn = ((ha->serial0 & 0x1f) << 16) | (ha->serial2 << 8) | | ||
1599 | ha->serial1; | ||
1600 | copy_info(&info, "ISP: %s, Serial# %c%05d\n", | ||
1601 | ha->brd_info->isp_name, ('A' + tmp_sn/100000), (tmp_sn%100000)); | ||
1602 | |||
1603 | copy_info(&info, | ||
1604 | "Request Queue = 0x%llx, Response Queue = 0x%llx\n", | ||
1605 | (unsigned long long)ha->request_dma, | ||
1606 | (unsigned long long)ha->response_dma); | ||
1607 | |||
1608 | copy_info(&info, | ||
1609 | "Request Queue count = %d, Response Queue count = %d\n", | ||
1610 | ha->request_q_length, ha->response_q_length); | ||
1611 | |||
1612 | copy_info(&info, | ||
1613 | "Total number of active commands = %ld\n", | ||
1614 | ha->actthreads); | ||
1615 | |||
1616 | copy_info(&info, | ||
1617 | "Total number of interrupts = %ld\n", | ||
1618 | (long)ha->total_isr_cnt); | ||
1619 | |||
1620 | copy_info(&info, | ||
1621 | " Device queue depth = 0x%x\n", | ||
1622 | (ql2xmaxqdepth == 0) ? 16 : ql2xmaxqdepth); | ||
1623 | |||
1624 | copy_info(&info, | ||
1625 | "Number of free request entries = %d\n", ha->req_q_cnt); | ||
1626 | |||
1627 | copy_info(&info, | ||
1628 | "Number of mailbox timeouts = %ld\n", ha->total_mbx_timeout); | ||
1629 | |||
1630 | copy_info(&info, | ||
1631 | "Number of ISP aborts = %ld\n", ha->total_isp_aborts); | ||
1632 | |||
1633 | copy_info(&info, | ||
1634 | "Number of loop resyncs = %ld\n", ha->total_loop_resync); | ||
1635 | |||
1636 | copy_info(&info, | ||
1637 | "Number of retries for empty slots = %ld\n", | ||
1638 | qla2x00_stats.outarray_full); | ||
1639 | |||
1640 | flags = (uint32_t *) &ha->flags; | ||
1641 | |||
1642 | if (atomic_read(&ha->loop_state) == LOOP_DOWN) { | ||
1643 | loop_state = "DOWN"; | ||
1644 | } else if (atomic_read(&ha->loop_state) == LOOP_UP) { | ||
1645 | loop_state = "UP"; | ||
1646 | } else if (atomic_read(&ha->loop_state) == LOOP_READY) { | ||
1647 | loop_state = "READY"; | ||
1648 | } else if (atomic_read(&ha->loop_state) == LOOP_TIMEOUT) { | ||
1649 | loop_state = "TIMEOUT"; | ||
1650 | } else if (atomic_read(&ha->loop_state) == LOOP_UPDATE) { | ||
1651 | loop_state = "UPDATE"; | ||
1652 | } else { | ||
1653 | loop_state = "UNKNOWN"; | ||
1654 | } | ||
1655 | |||
1656 | copy_info(&info, | ||
1657 | "Host adapter:loop state = <%s>, flags = 0x%lx\n", | ||
1658 | loop_state , *flags); | ||
1659 | |||
1660 | copy_info(&info, "Dpc flags = 0x%lx\n", ha->dpc_flags); | ||
1661 | |||
1662 | copy_info(&info, "MBX flags = 0x%x\n", ha->mbx_flags); | ||
1663 | |||
1664 | copy_info(&info, "Link down Timeout = %3.3d\n", | ||
1665 | ha->link_down_timeout); | ||
1666 | |||
1667 | copy_info(&info, "Port down retry = %3.3d\n", | ||
1668 | ha->port_down_retry_count); | ||
1669 | |||
1670 | copy_info(&info, "Login retry count = %3.3d\n", | ||
1671 | ha->login_retry_count); | ||
1672 | |||
1673 | copy_info(&info, | ||
1674 | "Commands retried with dropped frame(s) = %d\n", | ||
1675 | ha->dropped_frame_error_cnt); | ||
1676 | |||
1677 | copy_info(&info, | ||
1678 | "Product ID = %04x %04x %04x %04x\n", ha->product_id[0], | ||
1679 | ha->product_id[1], ha->product_id[2], ha->product_id[3]); | ||
1680 | |||
1681 | copy_info(&info, "\n"); | ||
1682 | |||
1683 | /* 2.25 node/port display to proc */ | ||
1684 | /* Display the node name for adapter */ | ||
1685 | copy_info(&info, "\nSCSI Device Information:\n"); | ||
1686 | copy_info(&info, | ||
1687 | "scsi-qla%d-adapter-node=" | ||
1688 | "%02x%02x%02x%02x%02x%02x%02x%02x;\n", | ||
1689 | (int)ha->instance, | ||
1690 | ha->init_cb->node_name[0], | ||
1691 | ha->init_cb->node_name[1], | ||
1692 | ha->init_cb->node_name[2], | ||
1693 | ha->init_cb->node_name[3], | ||
1694 | ha->init_cb->node_name[4], | ||
1695 | ha->init_cb->node_name[5], | ||
1696 | ha->init_cb->node_name[6], | ||
1697 | ha->init_cb->node_name[7]); | ||
1698 | |||
1699 | /* display the port name for adapter */ | ||
1700 | copy_info(&info, | ||
1701 | "scsi-qla%d-adapter-port=" | ||
1702 | "%02x%02x%02x%02x%02x%02x%02x%02x;\n", | ||
1703 | (int)ha->instance, | ||
1704 | ha->init_cb->port_name[0], | ||
1705 | ha->init_cb->port_name[1], | ||
1706 | ha->init_cb->port_name[2], | ||
1707 | ha->init_cb->port_name[3], | ||
1708 | ha->init_cb->port_name[4], | ||
1709 | ha->init_cb->port_name[5], | ||
1710 | ha->init_cb->port_name[6], | ||
1711 | ha->init_cb->port_name[7]); | ||
1712 | |||
1713 | retval = info.pos > info.offset ? info.pos - info.offset : 0; | ||
1714 | |||
1715 | DEBUG3(printk(KERN_INFO | ||
1716 | "Exiting proc_info: info.pos=%d, offset=0x%lx, " | ||
1717 | "length=0x%x\n", info.pos, offset, length);) | ||
1718 | |||
1719 | return (retval); | ||
1720 | } | ||
1721 | |||
1722 | /* | 1468 | /* |
1723 | * qla2x00_mark_device_lost Updates fcport state when device goes offline. | 1469 | * qla2x00_mark_device_lost Updates fcport state when device goes offline. |
1724 | * | 1470 | * |