diff options
author | Amit Kumar Salecha <amit.salecha@qlogic.com> | 2010-04-01 19:01:33 +0000 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2010-04-03 14:19:15 -0700 |
commit | 65b5b420b5974d86ee030b0a15cd9e6f228071f4 (patch) | |
tree | 5ddf10e7f5a3ed54dd6fc75f90c41c4694ff6061 /drivers/net/qlcnic/qlcnic_main.c | |
parent | aa5e18c04af8706251768e6aba83465e31de7810 (diff) |
qlcnic: add driver debug support
Add debug print in driver, can be tuned by ethtool msg level
callback.
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlcnic/qlcnic_main.c')
-rw-r--r-- | drivers/net/qlcnic/qlcnic_main.c | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 38e082969253..039f69382dc9 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; } |