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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2013-02-28 08:57:31 +0200
committerJohannes Berg <johannes.berg@intel.com>2013-03-04 13:34:52 +0100
commit715c998ff4d1106c3096bc5a48e4196663e6701a (patch)
treeadce40d4940a21b3199140aa7bdf6f69d2c7f895 /drivers/net
parent38c0f334b359953f010e9b921e0b55278d3918f7 (diff)
downloadblackbird-op-linux-715c998ff4d1106c3096bc5a48e4196663e6701a.tar.gz
blackbird-op-linux-715c998ff4d1106c3096bc5a48e4196663e6701a.zip
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>
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/ops.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/ops.c b/drivers/net/wireless/iwlwifi/mvm/ops.c
index aa59adf87db3..d0f9c1e0475e 100644
--- a/drivers/net/wireless/iwlwifi/mvm/ops.c
+++ b/drivers/net/wireless/iwlwifi/mvm/ops.c
@@ -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 = {
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