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Commit 7aef45ac authored by Andrew Vasquez's avatar Andrew Vasquez Committed by James Bottomley
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[SCSI] qla2xxx: Fail initialization when inconsistent NVRAM detected. 

Signed-off-by: default avatarAndrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: default avatarJames Bottomley <James.Bottomley@SteelEye.com>
parent 178779a6
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Showing with 14 additions and 111 deletions
drivers/scsi/qla2xxx/qla_init.c
View file @ 7aef45ac
......@@ -88,7 +88,12 @@ qla2x00_initialize_adapter(scsi_qla_host_t *ha)
qla_printk(KERN_INFO, ha, "Configure NVRAM parameters...\n");
ha->isp_ops.nvram_config(ha);
rval = ha->isp_ops.nvram_config(ha);
if (rval) {
DEBUG2(printk("scsi(%ld): Unable to verify NVRAM data.\n",
ha->host_no));
return rval;
}
if (ha->flags.disable_serdes) {
/* Mask HBA via NVRAM settings? */
......@@ -1404,7 +1409,6 @@ qla2x00_set_model_info(scsi_qla_host_t *ha, uint8_t *model, size_t len, char *de
int
qla2x00_nvram_config(scsi_qla_host_t *ha)
{
int rval;
uint8_t chksum = 0;
uint16_t cnt;
uint8_t *dptr1, *dptr2;
......@@ -1413,8 +1417,6 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
uint8_t *ptr = (uint8_t *)ha->request_ring;
struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
rval = QLA_SUCCESS;
/* Determine NVRAM starting address. */
ha->nvram_size = sizeof(nvram_t);
ha->nvram_base = 0;
......@@ -1438,55 +1440,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
"checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
nv->nvram_version);
qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
"invalid -- WWPN) defaults.\n");
/*
* Set default initialization control block.
*/
memset(nv, 0, ha->nvram_size);
nv->parameter_block_version = ICB_VERSION;
if (IS_QLA23XX(ha)) {
nv->firmware_options[0] = BIT_2 | BIT_1;
nv->firmware_options[1] = BIT_7 | BIT_5;
nv->add_firmware_options[0] = BIT_5;
nv->add_firmware_options[1] = BIT_5 | BIT_4;
nv->frame_payload_size = __constant_cpu_to_le16(2048);
nv->special_options[1] = BIT_7;
} else if (IS_QLA2200(ha)) {
nv->firmware_options[0] = BIT_2 | BIT_1;
nv->firmware_options[1] = BIT_7 | BIT_5;
nv->add_firmware_options[0] = BIT_5;
nv->add_firmware_options[1] = BIT_5 | BIT_4;
nv->frame_payload_size = __constant_cpu_to_le16(1024);
} else if (IS_QLA2100(ha)) {
nv->firmware_options[0] = BIT_3 | BIT_1;
nv->firmware_options[1] = BIT_5;
nv->frame_payload_size = __constant_cpu_to_le16(1024);
}
nv->max_iocb_allocation = __constant_cpu_to_le16(256);
nv->execution_throttle = __constant_cpu_to_le16(16);
nv->retry_count = 8;
nv->retry_delay = 1;
nv->port_name[0] = 33;
nv->port_name[3] = 224;
nv->port_name[4] = 139;
nv->login_timeout = 4;
/*
* Set default host adapter parameters
*/
nv->host_p[1] = BIT_2;
nv->reset_delay = 5;
nv->port_down_retry_count = 8;
nv->max_luns_per_target = __constant_cpu_to_le16(8);
nv->link_down_timeout = 60;
rval = 1;
return QLA_FUNCTION_FAILED;
}
#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_SGI_SN2)
......@@ -1699,11 +1653,7 @@ qla2x00_nvram_config(scsi_qla_host_t *ha)
}
}
if (rval) {
DEBUG2_3(printk(KERN_WARNING
"scsi(%ld): NVRAM configuration failed!\n", ha->host_no));
}
return (rval);
return QLA_SUCCESS;
}
static void
......@@ -3121,7 +3071,9 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
ha->isp_ops.get_flash_version(ha, ha->request_ring);
ha->isp_ops.nvram_config(ha);
rval = ha->isp_ops.nvram_config(ha);
if (rval)
goto isp_abort_retry;
if (!qla2x00_restart_isp(ha)) {
clear_bit(RESET_MARKER_NEEDED, &ha->dpc_flags);
......@@ -3151,6 +3103,7 @@ qla2x00_abort_isp(scsi_qla_host_t *ha)
}
}
} else { /* failed the ISP abort */
isp_abort_retry:
ha->flags.online = 1;
if (test_bit(ISP_ABORT_RETRY, &ha->dpc_flags)) {
if (ha->isp_abort_cnt == 0) {
......@@ -3340,7 +3293,6 @@ qla24xx_reset_adapter(scsi_qla_host_t *ha)
int
qla24xx_nvram_config(scsi_qla_host_t *ha)
{
int rval;
struct init_cb_24xx *icb;
struct nvram_24xx *nv;
uint32_t *dptr;
......@@ -3348,7 +3300,6 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
uint32_t chksum;
uint16_t cnt;
rval = QLA_SUCCESS;
icb = (struct init_cb_24xx *)ha->init_cb;
nv = (struct nvram_24xx *)ha->request_ring;
......@@ -3381,51 +3332,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
qla_printk(KERN_WARNING, ha, "Inconsistent NVRAM detected: "
"checksum=0x%x id=%c version=0x%x.\n", chksum, nv->id[0],
le16_to_cpu(nv->nvram_version));
qla_printk(KERN_WARNING, ha, "Falling back to functioning (yet "
"invalid -- WWPN) defaults.\n");
/*
* Set default initialization control block.
*/
memset(nv, 0, ha->nvram_size);
nv->nvram_version = __constant_cpu_to_le16(ICB_VERSION);
nv->version = __constant_cpu_to_le16(ICB_VERSION);
nv->frame_payload_size = __constant_cpu_to_le16(2048);
nv->execution_throttle = __constant_cpu_to_le16(0xFFFF);
nv->exchange_count = __constant_cpu_to_le16(0);
nv->hard_address = __constant_cpu_to_le16(124);
nv->port_name[0] = 0x21;
nv->port_name[1] = 0x00 + PCI_FUNC(ha->pdev->devfn);
nv->port_name[2] = 0x00;
nv->port_name[3] = 0xe0;
nv->port_name[4] = 0x8b;
nv->port_name[5] = 0x1c;
nv->port_name[6] = 0x55;
nv->port_name[7] = 0x86;
nv->node_name[0] = 0x20;
nv->node_name[1] = 0x00;
nv->node_name[2] = 0x00;
nv->node_name[3] = 0xe0;
nv->node_name[4] = 0x8b;
nv->node_name[5] = 0x1c;
nv->node_name[6] = 0x55;
nv->node_name[7] = 0x86;
nv->login_retry_count = __constant_cpu_to_le16(8);
nv->interrupt_delay_timer = __constant_cpu_to_le16(0);
nv->login_timeout = __constant_cpu_to_le16(0);
nv->firmware_options_1 =
__constant_cpu_to_le32(BIT_14|BIT_13|BIT_2|BIT_1);
nv->firmware_options_2 = __constant_cpu_to_le32(2 << 4);
nv->firmware_options_2 |= __constant_cpu_to_le32(BIT_12);
nv->firmware_options_3 = __constant_cpu_to_le32(2 << 13);
nv->host_p = __constant_cpu_to_le32(BIT_11|BIT_10);
nv->efi_parameters = __constant_cpu_to_le32(0);
nv->reset_delay = 5;
nv->max_luns_per_target = __constant_cpu_to_le16(128);
nv->port_down_retry_count = __constant_cpu_to_le16(30);
nv->link_down_timeout = __constant_cpu_to_le16(30);
rval = 1;
return QLA_FUNCTION_FAILED;
}
/* Reset Initialization control block */
......@@ -3570,11 +3477,7 @@ qla24xx_nvram_config(scsi_qla_host_t *ha)
ha->flags.process_response_queue = 1;
}
if (rval) {
DEBUG2_3(printk(KERN_WARNING
"scsi(%ld): NVRAM configuration failed!\n", ha->host_no));
}
return (rval);
return QLA_SUCCESS;
}
static int
......
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