static int
qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val)
{
int ret = 0;
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
if (val->flag == QLCNIC_FORCE_FW_DUMP_KEY) {
netdev_info(netdev, "Forcing a FW dump\n");
qlcnic_dev_request_reset(adapter);
} else {
if (val->flag > QLCNIC_DUMP_MASK_MAX ||
val->flag < QLCNIC_DUMP_MASK_MIN) {
netdev_info(netdev,
"Invalid dump level: 0x%x\n", val->flag);
ret = -EINVAL;
goto out;
}
if (qlcnic_api_lock(adapter))
return -EIO;
fw_dump->tmpl_hdr->drv_cap_mask = val->flag & 0xff;
qlcnic_api_unlock(adapter);
netdev_info(netdev, "Driver mask changed to: 0x%x\n",
fw_dump->tmpl_hdr->drv_cap_mask);
}
out:
return ret;
}
u32
qlcnic_issue_cmd(struct qlcnic_adapter *adapter,
u32 pci_fn, u32 version, u32 arg1, u32 arg2, u32 arg3, u32 cmd)
{
u32 rsp;
u32 signature;
u32 rcode = QLCNIC_RCODE_SUCCESS;
struct pci_dev *pdev = adapter->pdev;
signature = QLCNIC_CDRP_SIGNATURE_MAKE(pci_fn, version);
/* Acquire semaphore before accessing CRB */
if (qlcnic_api_lock(adapter))
return QLCNIC_RCODE_TIMEOUT;
QLCWR32(adapter, QLCNIC_SIGN_CRB_OFFSET, signature);
QLCWR32(adapter, QLCNIC_ARG1_CRB_OFFSET, arg1);
QLCWR32(adapter, QLCNIC_ARG2_CRB_OFFSET, arg2);
QLCWR32(adapter, QLCNIC_ARG3_CRB_OFFSET, arg3);
QLCWR32(adapter, QLCNIC_CDRP_CRB_OFFSET, QLCNIC_CDRP_FORM_CMD(cmd));
rsp = qlcnic_poll_rsp(adapter);
if (rsp == QLCNIC_CDRP_RSP_TIMEOUT) {
dev_err(&pdev->dev, "card response timeout.\n");
rcode = QLCNIC_RCODE_TIMEOUT;
} else if (rsp == QLCNIC_CDRP_RSP_FAIL) {
rcode = QLCRD32(adapter, QLCNIC_ARG1_CRB_OFFSET);
dev_err(&pdev->dev, "failed card response code:0x%x\n",
rcode);
}
/* Release semaphore */
qlcnic_api_unlock(adapter);
return rcode;
}
static int
qlcnic_get_dump_data(struct net_device *netdev, struct ethtool_dump *dump,
void *buffer)
{
int i, copy_sz;
u32 *hdr_ptr, *data;
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;
if (qlcnic_api_lock(adapter))
return -EIO;
if (!fw_dump->clr) {
netdev_info(netdev, "Dump not available\n");
qlcnic_api_unlock(adapter);
return -EINVAL;
}
/* Copy template header first */
copy_sz = fw_dump->tmpl_hdr->size;
hdr_ptr = (u32 *) fw_dump->tmpl_hdr;
data = (u32 *) buffer;
for (i = 0; i < copy_sz/sizeof(u32); i++)
*data++ = cpu_to_le32(*hdr_ptr++);
/* Copy captured dump data */
memcpy(buffer + copy_sz, fw_dump->data, fw_dump->size);
dump->len = copy_sz + fw_dump->size;
dump->flag = fw_dump->tmpl_hdr->drv_cap_mask;
/* Free dump area once data has been captured */
vfree(fw_dump->data);
fw_dump->data = NULL;
fw_dump->clr = 0;
qlcnic_api_unlock(adapter);
return 0;
}
