Commit 3d46512c authored by Anirban Chakraborty's avatar Anirban Chakraborty Committed by David S. Miller

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: default avatarAnirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 51f675fd
......@@ -1344,6 +1344,7 @@ enum op_codes {
#define QLCNIC_FORCE_FW_DUMP_KEY 0xdeadfeed
#define QLCNIC_ENABLE_FW_DUMP 0xaddfeed
#define QLCNIC_DISABLE_FW_DUMP 0xbadfeed
#define QLCNIC_FORCE_FW_RESET 0xdeaddead
struct qlcnic_dump_operations {
enum op_codes opcode;
......
......@@ -1105,7 +1105,10 @@ 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;
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 @@ qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val)
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 @@ qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val)
}
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,
......
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