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-rw-r--r--drivers/net/qlcnic/qlcnic.h8
-rw-r--r--drivers/net/qlcnic/qlcnic_ethtool.c16
-rw-r--r--drivers/net/qlcnic/qlcnic_hw.c6
-rw-r--r--drivers/net/qlcnic/qlcnic_main.c23
4 files changed, 49 insertions, 4 deletions
diff --git a/drivers/net/qlcnic/qlcnic.h b/drivers/net/qlcnic/qlcnic.h
index 87cd1a7..68687e2 100644
--- a/drivers/net/qlcnic/qlcnic.h
+++ b/drivers/net/qlcnic/qlcnic.h
@@ -961,6 +961,7 @@ struct qlcnic_adapter {
u8 reset_ack_timeo;
u8 dev_init_timeo;
u8 rsrd1;
+ u16 msg_enable;
u8 mac_addr[ETH_ALEN];
@@ -1135,4 +1136,11 @@ static inline u32 qlcnic_tx_avail(struct qlcnic_host_tx_ring *tx_ring)
extern const struct ethtool_ops qlcnic_ethtool_ops;
+#define QLCDB(adapter, lvl, _fmt, _args...) do { \
+ if (NETIF_MSG_##lvl & adapter->msg_enable) \
+ printk(KERN_INFO "%s: %s: " _fmt, \
+ dev_name(&adapter->pdev->dev), \
+ __func__, ##_args); \
+ } while (0)
+
#endif /* __QLCNIC_H_ */
diff --git a/drivers/net/qlcnic/qlcnic_ethtool.c b/drivers/net/qlcnic/qlcnic_ethtool.c
index f83e15f..08d6f10 100644
--- a/drivers/net/qlcnic/qlcnic_ethtool.c
+++ b/drivers/net/qlcnic/qlcnic_ethtool.c
@@ -998,6 +998,20 @@ static int qlcnic_set_flags(struct net_device *netdev, u32 data)
return 0;
}
+static u32 qlcnic_get_msglevel(struct net_device *netdev)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+
+ return adapter->msg_enable;
+}
+
+static void qlcnic_set_msglevel(struct net_device *netdev, u32 msglvl)
+{
+ struct qlcnic_adapter *adapter = netdev_priv(netdev);
+
+ adapter->msg_enable = msglvl;
+}
+
const struct ethtool_ops qlcnic_ethtool_ops = {
.get_settings = qlcnic_get_settings,
.set_settings = qlcnic_set_settings,
@@ -1029,4 +1043,6 @@ const struct ethtool_ops qlcnic_ethtool_ops = {
.get_flags = ethtool_op_get_flags,
.set_flags = qlcnic_set_flags,
.phys_id = qlcnic_blink_led,
+ .set_msglevel = qlcnic_set_msglevel,
+ .get_msglevel = qlcnic_get_msglevel,
};
diff --git a/drivers/net/qlcnic/qlcnic_hw.c b/drivers/net/qlcnic/qlcnic_hw.c
index 0933c2d..14c999a 100644
--- a/drivers/net/qlcnic/qlcnic_hw.c
+++ b/drivers/net/qlcnic/qlcnic_hw.c
@@ -294,8 +294,12 @@ qlcnic_pcie_sem_lock(struct qlcnic_adapter *adapter, int sem, u32 id_reg)
done = QLCRD32(adapter, QLCNIC_PCIE_REG(PCIE_SEM_LOCK(sem)));
if (done == 1)
break;
- if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT)
+ if (++timeout >= QLCNIC_PCIE_SEM_TIMEOUT) {
+ dev_err(&adapter->pdev->dev,
+ "Failed to acquire sem=%d lock;reg_id=%d\n",
+ sem, id_reg);
return -EIO;
+ }
msleep(1);
}
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c
index 38e0829..039f693 100644
--- a/drivers/net/qlcnic/qlcnic_main.c
+++ b/drivers/net/qlcnic/qlcnic_main.c
@@ -1742,6 +1742,7 @@ static void qlcnic_tx_timeout_task(struct work_struct *work)
request_reset:
adapter->need_fw_reset = 1;
clear_bit(__QLCNIC_RESETTING, &adapter->state);
+ QLCDB(adapter, DRV, "Resetting adapter\n");
}
static struct net_device_stats *qlcnic_get_stats(struct net_device *netdev)
@@ -2046,6 +2047,7 @@ qlcnic_can_start_firmware(struct qlcnic_adapter *adapter)
}
prev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
+ QLCDB(adapter, HW, "Device state = %u\n", prev_state);
switch (prev_state) {
case QLCNIC_DEV_COLD:
@@ -2082,8 +2084,11 @@ start_fw:
} while ((QLCRD32(adapter, QLCNIC_CRB_DEV_STATE) != QLCNIC_DEV_READY)
&& --dev_init_timeo);
- if (!dev_init_timeo)
+ if (!dev_init_timeo) {
+ dev_err(&adapter->pdev->dev,
+ "Waiting for device to initialize timeout\n");
return -1;
+ }
if (qlcnic_api_lock(adapter))
return -1;
@@ -2113,6 +2118,7 @@ qlcnic_fwinit_work(struct work_struct *work)
return;
}
+ QLCDB(adapter, DRV, "Resetting FW\n");
if (!qlcnic_start_firmware(adapter)) {
qlcnic_schedule_work(adapter, qlcnic_attach_work, 0);
return;
@@ -2121,10 +2127,15 @@ qlcnic_fwinit_work(struct work_struct *work)
goto err_ret;
}
- if (adapter->fw_wait_cnt++ > (adapter->dev_init_timeo / 2))
+ if (adapter->fw_wait_cnt++ > (adapter->dev_init_timeo / 2)) {
+ dev_err(&adapter->pdev->dev,
+ "Waiting for device to reset timeout\n");
goto err_ret;
+ }
dev_state = QLCRD32(adapter, QLCNIC_CRB_DEV_STATE);
+ QLCDB(adapter, HW, "Func waiting: Device state=%d\n", dev_state);
+
switch (dev_state) {
case QLCNIC_DEV_READY:
if (!qlcnic_start_firmware(adapter)) {
@@ -2177,6 +2188,8 @@ qlcnic_detach_work(struct work_struct *work)
return;
err_ret:
+ dev_err(&adapter->pdev->dev, "detach failed; status=%d temp=%d\n",
+ status, adapter->temp);
qlcnic_clr_all_drv_state(adapter);
}
@@ -2194,6 +2207,7 @@ qlcnic_dev_request_reset(struct qlcnic_adapter *adapter)
if (state != QLCNIC_DEV_INITALIZING && state != QLCNIC_DEV_NEED_RESET) {
QLCWR32(adapter, QLCNIC_CRB_DEV_STATE, QLCNIC_DEV_NEED_RESET);
set_bit(__QLCNIC_START_FW, &adapter->state);
+ QLCDB(adapter, DRV, "NEED_RESET state set\n");
}
qlcnic_api_unlock(adapter);
@@ -2290,8 +2304,11 @@ detach:
QLCNIC_DEV_NEED_RESET;
if ((auto_fw_reset == AUTO_FW_RESET_ENABLED) &&
- !test_and_set_bit(__QLCNIC_RESETTING, &adapter->state))
+ !test_and_set_bit(__QLCNIC_RESETTING, &adapter->state)) {
+
qlcnic_schedule_work(adapter, qlcnic_detach_work, 0);
+ QLCDB(adapter, DRV, "fw recovery scheduled.\n");
+ }
return 1;
}