diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.c | 25 |
1 files changed, 14 insertions, 11 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index bd56827b8fef..55252a692de7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -3357,22 +3357,30 @@ static void iwl_force_rf_reset(struct iwl_priv *priv) return; } -#define IWL_DELAY_NEXT_FORCE_RESET (HZ*3) int iwl_force_reset(struct iwl_priv *priv, int mode) { + struct iwl_force_reset *force_reset; + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return -EINVAL; - if (priv->last_force_reset_jiffies && - time_after(priv->last_force_reset_jiffies + - IWL_DELAY_NEXT_FORCE_RESET, jiffies)) { + if (mode >= IWL_MAX_FORCE_RESET) { + IWL_DEBUG_INFO(priv, "invalid reset request.\n"); + return -EINVAL; + } + force_reset = &priv->force_reset[mode]; + force_reset->reset_request_count++; + if (force_reset->last_force_reset_jiffies && + time_after(force_reset->last_force_reset_jiffies + + force_reset->reset_duration, jiffies)) { IWL_DEBUG_INFO(priv, "force reset rejected\n"); + force_reset->reset_reject_count++; return -EAGAIN; } - + force_reset->reset_success_count++; + force_reset->last_force_reset_jiffies = jiffies; IWL_DEBUG_INFO(priv, "perform force reset (%d)\n", mode); - switch (mode) { case IWL_RF_RESET: iwl_force_rf_reset(priv); @@ -3389,12 +3397,7 @@ int iwl_force_reset(struct iwl_priv *priv, int mode) clear_bit(STATUS_READY, &priv->status); queue_work(priv->workqueue, &priv->restart); break; - default: - IWL_DEBUG_INFO(priv, "invalid reset request.\n"); - return -EINVAL; } - priv->last_force_reset_jiffies = jiffies; - return 0; } |