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authorAnirban Chakraborty <anirban.chakraborty@qlogic.com>2011-07-29 13:30:26 +0000
committerDavid S. Miller <davem@davemloft.net>2011-08-01 00:12:00 -0700
commit3d46512c642248fcb33f3b3ee2b2a80e2b09cd9c (patch)
tree327dca93129889ebd0329ced5f548fae5adfd483 /drivers/net/qlcnic
parent51f675fd236a41e3fdb18f6e24fbaeaac4802a9b (diff)
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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>
Diffstat (limited to 'drivers/net/qlcnic')
-rw-r--r--drivers/net/qlcnic/qlcnic.h1
-rw-r--r--drivers/net/qlcnic/qlcnic_ethtool.c22
2 files changed, 18 insertions, 5 deletions
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index baf646d98fa0..4200ef81ca8e 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -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;
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index 72a723d5c988..7c64f2ffc219 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -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,