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yaml
---
r: 247434
b: refs/heads/master
c: b3c6873
h: refs/heads/master
v: v3
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Anirban Chakraborty authored and David S. Miller committed May 13, 2011
1 parent 2bebcf4 commit 5f15bd0
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Showing 2 changed files with 82 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 18f2f616be88736f5daf31d9d40e027abbd607ed
refs/heads/master: b3c687317ff5d65017ee431de9ccf80ec1552e3e
81 changes: 81 additions & 0 deletions trunk/drivers/net/qlcnic/qlcnic_ethtool.c
Original file line number Diff line number Diff line change
Expand Up @@ -965,6 +965,84 @@ static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
adapter->msg_enable = msglvl;
}

static int
qlcnic_get_dump_flag(struct net_device *netdev, struct ethtool_dump *dump)
{
struct qlcnic_adapter *adapter = netdev_priv(netdev);
struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump;

dump->len = fw_dump->tmpl_hdr->size + fw_dump->size;
dump->flag = fw_dump->tmpl_hdr->drv_cap_mask;
dump->version = adapter->fw_version;
return 0;
}

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;
}

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;
}

const struct ethtool_ops qlcnic_ethtool_ops = {
.get_settings = qlcnic_get_settings,
.set_settings = qlcnic_set_settings,
Expand All @@ -991,4 +1069,7 @@ const struct ethtool_ops qlcnic_ethtool_ops = {
.set_phys_id = qlcnic_set_led,
.set_msglevel = qlcnic_set_msglevel,
.get_msglevel = qlcnic_get_msglevel,
.get_dump_flag = qlcnic_get_dump_flag,
.get_dump_data = qlcnic_get_dump_data,
.set_dump = qlcnic_set_dump,
};

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