iwlwifi: display flowhandler register when sw error or on-demand

Flowhandler handle the communication between driver and uCode, when any
uCode error happen, we also like to know what is the status of the
flowhandler; it can help to debug flowhandler related problem.

Also adding debugfs file to dump current value of flowhandler registers.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index a5a0ed4817a4..c5f244f3d747 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -216,6 +216,7 @@ static struct iwl_lib_ops iwl6000_lib = {
         .dump_nic_event_log = iwl_dump_nic_event_log,
         .dump_nic_error_log = iwl_dump_nic_error_log,
         .dump_csr = iwl_dump_csr,
+        .dump_fh = iwl_dump_fh,
         .init_alive_start = iwl5000_init_alive_start,
         .alive_notify = iwl5000_alive_notify,
         .send_tx_power = iwl5000_send_tx_power,