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iwlwifi: mvm: clean up AUX station handling 

The auxiliary station is being handled using the internal
station helper functions, clean that up and make the helpers
static.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
This commit is contained in:
Johannes Berg 2014-08-04 14:14:14 +02:00 committed by Emmanuel Grumbach
parent 013290aa46
commit 712b24adc1
3 changed files with 14 additions and 8 deletions
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2
drivers/net/wireless/iwlwifi/mvm/mac80211.c
View File

@ -886,7 +886,7 @@ static void iwl_mvm_mac_stop(struct ieee80211_hw *hw)
/* async_handlers_list is empty and will stay empty: HW is stopped */
/* the fw is stopped, the aux sta is dead: clean up driver state */
iwl_mvm_dealloc_int_sta(mvm, &mvm->aux_sta);
iwl_mvm_del_aux_sta(mvm);
mutex_unlock(&mvm->mutex);

15
drivers/net/wireless/iwlwifi/mvm/sta.c
View File

@ -464,8 +464,9 @@ int iwl_mvm_rm_sta_id(struct iwl_mvm *mvm,
return ret;
}
int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta,
u32 qmask, enum nl80211_iftype iftype)
static int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm,
struct iwl_mvm_int_sta *sta,
u32 qmask, enum nl80211_iftype iftype)
{
if (!test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
sta->sta_id = iwl_mvm_find_free_sta_id(mvm, iftype);
@ -480,7 +481,8 @@ int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta,
return 0;
}
void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta)
static void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm,
struct iwl_mvm_int_sta *sta)
{
RCU_INIT_POINTER(mvm->fw_id_to_mac_id[sta->sta_id], NULL);
memset(sta, 0, sizeof(struct iwl_mvm_int_sta));
@ -550,6 +552,13 @@ int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm)
return ret;
}
void iwl_mvm_del_aux_sta(struct iwl_mvm *mvm)
{
lockdep_assert_held(&mvm->mutex);
iwl_mvm_dealloc_int_sta(mvm, &mvm->aux_sta);
}
/*
* Send the add station command for the vif's broadcast station.
* Assumes that the station was already allocated.

5
drivers/net/wireless/iwlwifi/mvm/sta.h
View File

@ -389,10 +389,7 @@ int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
int iwl_mvm_add_aux_sta(struct iwl_mvm *mvm);
int iwl_mvm_allocate_int_sta(struct iwl_mvm *mvm, struct iwl_mvm_int_sta *sta,
u32 qmask, enum nl80211_iftype iftype);
void iwl_mvm_dealloc_int_sta(struct iwl_mvm *mvm,
struct iwl_mvm_int_sta *sta);
void iwl_mvm_del_aux_sta(struct iwl_mvm *mvm);
int iwl_mvm_alloc_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);
int iwl_mvm_send_add_bcast_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif);