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iwlwifi: mvm: restart the NIC of the cmd queue gets full 

This situation is clearly an error situation and the only
way to recover is to restart the driver / fw.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Reviewed-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Emmanuel Grumbach 2013-02-28 08:57:31 +02:00 committed by Johannes Berg
parent 38c0f334b3
commit 715c998ff4
1 changed files with 13 additions and 5 deletions
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18
drivers/net/wireless/iwlwifi/mvm/ops.c
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@ -624,12 +624,8 @@ static void iwl_mvm_free_skb(struct iwl_op_mode *op_mode, struct sk_buff *skb)
ieee80211_free_txskb(mvm->hw, skb);
}
static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
static void iwl_mvm_nic_restart(struct iwl_mvm *mvm)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
iwl_mvm_dump_nic_error_log(mvm);
iwl_abort_notification_waits(&mvm->notif_wait);
/*
@ -663,9 +659,21 @@ static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
}
}
static void iwl_mvm_nic_error(struct iwl_op_mode *op_mode)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
iwl_mvm_dump_nic_error_log(mvm);
iwl_mvm_nic_restart(mvm);
}
static void iwl_mvm_cmd_queue_full(struct iwl_op_mode *op_mode)
{
struct iwl_mvm *mvm = IWL_OP_MODE_GET_MVM(op_mode);
WARN_ON(1);
iwl_mvm_nic_restart(mvm);
}
static const struct iwl_op_mode_ops iwl_mvm_ops = {