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path: root/drivers/net/qlcnic/qlcnic_ethtool.c
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Diffstat (limited to 'drivers/net/qlcnic/qlcnic_ethtool.c')
-rw-r--r--drivers/net/qlcnic/qlcnic_ethtool.c81
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index c541461bc12..9efc690a289 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -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,
@@ -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,
};