diff options
| author | Anirban Chakraborty <anirban.chakraborty@qlogic.com> | 2011-06-22 02:52:22 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-06-24 01:17:07 -0700 |
| commit | 9d6a6440fe30132e4d1f1aadd099345ced9178fb (patch) | |
| tree | 7df4acf3f7442b43daff292dbbab2ad72f6e0b59 /drivers/net/qlcnic/qlcnic_ethtool.c | |
| parent | c55ad8e56b983f03589b38b4504b5d1f41161ff8 (diff) | |
qlcnic: Add support to enable/disable FW dump capability
In certain situations, it may be required to not enable FW dump
capability. Add support to turn off/on FW dump capability.
Signed-off-by: Anirban Chakraborty <anirban.chakraborty@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_ethtool.c')
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_ethtool.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c index e183ed2271b2..31f5cba62223 100644 --- a/drivers/net/qlcnic/qlcnic_ethtool.c +++ b/drivers/net/qlcnic/qlcnic_ethtool.c @@ -1019,8 +1019,27 @@ qlcnic_set_dump(struct net_device *netdev, struct ethtool_dump *val) struct qlcnic_fw_dump *fw_dump = &adapter->ahw->fw_dump; if (val->flag == QLCNIC_FORCE_FW_DUMP_KEY) { + if (!fw_dump->enable) { + netdev_info(netdev, "FW dump not enabled\n"); + return ret; + } + if (fw_dump->clr) { + dev_info(&adapter->pdev->dev, + "Previous dump not cleared, not forcing dump\n"); + return ret; + } netdev_info(netdev, "Forcing a FW dump\n"); qlcnic_dev_request_reset(adapter); + } else if (val->flag == 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) { + if (!fw_dump->enable && fw_dump->tmpl_hdr) { + netdev_info(netdev, "Enabling FW dump\n"); + fw_dump->enable = 1; + } } else { if (val->flag > QLCNIC_DUMP_MASK_MAX || val->flag < QLCNIC_DUMP_MASK_MIN) { |