qlcnic: FW dump related changes
o Added code to support FW reset without invoking the dump
o Fixed the return value of the dump data size if dump is not available.
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index 72a723d..7c64f2f 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -1105,7 +1105,10 @@
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;
+ if (fw_dump->clr)
+ dump->len = fw_dump->tmpl_hdr->size + fw_dump->size;
+ else
+ dump->len = 0;
dump->flag = fw_dump->tmpl_hdr->drv_cap_mask;
dump->version = adapter->fw_version;
return 0;
@@ -1152,7 +1155,8 @@
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) {
+ switch (val->flag) {
+ case QLCNIC_FORCE_FW_DUMP_KEY:
if (!fw_dump->enable) {
netdev_info(netdev, "FW dump not enabled\n");
return ret;
@@ -1164,17 +1168,25 @@
}
netdev_info(netdev, "Forcing a FW dump\n");
qlcnic_dev_request_reset(adapter);
- } else if (val->flag == QLCNIC_DISABLE_FW_DUMP) {
+ break;
+ case QLCNIC_DISABLE_FW_DUMP:
if (fw_dump->enable) {
netdev_info(netdev, "Disabling FW dump\n");
fw_dump->enable = 0;
}
- } else if (val->flag == QLCNIC_ENABLE_FW_DUMP) {
+ break;
+ case QLCNIC_ENABLE_FW_DUMP:
if (!fw_dump->enable && fw_dump->tmpl_hdr) {
netdev_info(netdev, "Enabling FW dump\n");
fw_dump->enable = 1;
}
- } else {
+ break;
+ case QLCNIC_FORCE_FW_RESET:
+ netdev_info(netdev, "Forcing a FW reset\n");
+ qlcnic_dev_request_reset(adapter);
+ adapter->flags &= ~QLCNIC_FW_RESET_OWNER;
+ break;
+ default:
if (val->flag > QLCNIC_DUMP_MASK_MAX ||
val->flag < QLCNIC_DUMP_MASK_MIN) {
netdev_info(netdev,