diff options
| author | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2011-11-10 06:55:24 -0800 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-11-11 12:32:56 -0500 |
| commit | 81a3de1ce2929fef2b112c048c50bc52b686f94d (patch) | |
| tree | 70391698cbd9525012bb5242b4dbdda119246239 /drivers/net/wireless/iwlwifi/iwl-trans.h | |
| parent | 0dcf50ca4ebdef5468aa2475de2b87feec5a1e8f (diff) | |
| download | lwn-81a3de1ce2929fef2b112c048c50bc52b686f94d.tar.gz lwn-81a3de1ce2929fef2b112c048c50bc52b686f94d.zip | |
iwlwifi: add debug information on queue stop / wake
Users complain that the traffic gets stalled sometimes. This will
allow easier debugging.
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-trans.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-trans.h | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-trans.h b/drivers/net/wireless/iwlwifi/iwl-trans.h index 1ecdd1c2943d..7839362b9c0b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-trans.h +++ b/drivers/net/wireless/iwlwifi/iwl-trans.h @@ -171,7 +171,8 @@ struct iwl_trans_ops { void (*tx_start)(struct iwl_trans *trans); void (*wake_any_queue)(struct iwl_trans *trans, - enum iwl_rxon_context_id ctx); + enum iwl_rxon_context_id ctx, + const char *msg); int (*send_cmd)(struct iwl_trans *trans, struct iwl_host_cmd *cmd); @@ -196,7 +197,7 @@ struct iwl_trans_ops { void (*free)(struct iwl_trans *trans); - void (*stop_queue)(struct iwl_trans *trans, int q); + void (*stop_queue)(struct iwl_trans *trans, int q, const char *msg); int (*dbgfs_register)(struct iwl_trans *trans, struct dentry* dir); int (*check_stuck_queue)(struct iwl_trans *trans, int q); @@ -277,9 +278,10 @@ static inline void iwl_trans_tx_start(struct iwl_trans *trans) } static inline void iwl_trans_wake_any_queue(struct iwl_trans *trans, - enum iwl_rxon_context_id ctx) + enum iwl_rxon_context_id ctx, + const char *msg) { - trans->ops->wake_any_queue(trans, ctx); + trans->ops->wake_any_queue(trans, ctx, msg); } @@ -339,9 +341,10 @@ static inline void iwl_trans_free(struct iwl_trans *trans) trans->ops->free(trans); } -static inline void iwl_trans_stop_queue(struct iwl_trans *trans, int q) +static inline void iwl_trans_stop_queue(struct iwl_trans *trans, int q, + const char *msg) { - trans->ops->stop_queue(trans, q); + trans->ops->stop_queue(trans, q, msg); } static inline int iwl_trans_wait_tx_queue_empty(struct iwl_trans *trans) |