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iwlwifi: mvm: add iwl_mvm_sta_from_mac80211 

This is just a helper function to go from the mac80211
station struct to our internal one, to later allow us
to avoid temporary 'mvmsta' variables.

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 2013-11-14 18:20:04 +01:00 committed by Emmanuel Grumbach
parent a7b8b2ca91
commit 5b577a90fb
6 changed files with 23 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
drivers/net/wireless/iwlwifi/mvm/bt-coex.c
View File

@ -514,7 +514,7 @@ static int iwl_mvm_bt_coex_reduced_txp(struct iwl_mvm *mvm, u8 sta_id,
if (IS_ERR_OR_NULL(sta))
return 0;
mvmsta = (void *)sta->drv_priv;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
/* nothing to do */
if (mvmsta->bt_reduced_txpower == enable)
@ -846,7 +846,7 @@ static void iwl_mvm_bt_rssi_iterator(void *_data, u8 *mac,
if (IS_ERR_OR_NULL(sta))
return;
mvmsta = (void *)sta->drv_priv;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
data->num_bss_ifaces++;
@ -917,7 +917,7 @@ void iwl_mvm_bt_rssi_event(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
struct ieee80211_sta *sta)
{
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
enum iwl_bt_coex_lut_type lut_type;
if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
@ -936,7 +936,7 @@ u16 iwl_mvm_bt_coex_agg_time_limit(struct iwl_mvm *mvm,
bool iwl_mvm_bt_coex_is_mimo_allowed(struct iwl_mvm *mvm,
struct ieee80211_sta *sta)
{
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
if (le32_to_cpu(mvm->last_bt_notif.bt_activity_grading) <
BT_HIGH_TRAFFIC)

2
drivers/net/wireless/iwlwifi/mvm/mac80211.c
View File

@ -1091,7 +1091,7 @@ static void iwl_mvm_mac_sta_notify(struct ieee80211_hw *hw,
struct ieee80211_sta *sta)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
switch (cmd) {
case STA_NOTIFY_SLEEP:

12
drivers/net/wireless/iwlwifi/mvm/sta.c
View File

@ -840,7 +840,7 @@ static const u8 tid_to_ac[] = {
int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn)
{
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data;
int txq_id;
@ -895,7 +895,7 @@ int iwl_mvm_sta_tx_agg_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u8 buf_size)
{
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
int queue, fifo, ret;
u16 ssn;
@ -951,7 +951,7 @@ int iwl_mvm_sta_tx_agg_oper(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid)
{
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
u16 txq_id;
int err;
@ -1023,7 +1023,7 @@ int iwl_mvm_sta_tx_agg_stop(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
int iwl_mvm_sta_tx_agg_flush(struct iwl_mvm *mvm, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid)
{
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
u16 txq_id;
enum iwl_mvm_agg_state old_state;
@ -1416,7 +1416,7 @@ void iwl_mvm_update_tkip_key(struct iwl_mvm *mvm,
void iwl_mvm_sta_modify_ps_wake(struct iwl_mvm *mvm,
struct ieee80211_sta *sta)
{
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd_v6 cmd = {
.add_modify = STA_MODE_MODIFY,
.sta_id = mvmsta->sta_id,
@ -1438,7 +1438,7 @@ void iwl_mvm_sta_modify_sleep_tx_count(struct iwl_mvm *mvm,
u16 sleep_state_flags =
(reason == IEEE80211_FRAME_RELEASE_UAPSD) ?
STA_SLEEP_STATE_UAPSD : STA_SLEEP_STATE_PS_POLL;
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_add_sta_cmd_v6 cmd = {
.add_modify = STA_MODE_MODIFY,
.sta_id = mvmsta->sta_id,

6
drivers/net/wireless/iwlwifi/mvm/sta.h
View File

@ -298,6 +298,12 @@ struct iwl_mvm_sta {
bool tt_tx_protection;
};
static inline struct iwl_mvm_sta *
iwl_mvm_sta_from_mac80211(struct ieee80211_sta *sta)
{
return (void *)sta->drv_priv;
}
/**
* struct iwl_mvm_int_sta - representation of an internal station (auxiliary or
* broadcast)

2
drivers/net/wireless/iwlwifi/mvm/tt.c
View File

@ -388,7 +388,7 @@ static void iwl_mvm_tt_tx_protection(struct iwl_mvm *mvm, bool enable)
lockdep_is_held(&mvm->mutex));
if (IS_ERR_OR_NULL(sta))
continue;
mvmsta = (void *)sta->drv_priv;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
if (enable == mvmsta->tt_tx_protection)
continue;
err = iwl_mvm_tx_protection(mvm, mvmsta, enable);

10
drivers/net/wireless/iwlwifi/mvm/tx.c
View File

@ -362,7 +362,7 @@ int iwl_mvm_tx_skb(struct iwl_mvm *mvm, struct sk_buff *skb,
u8 txq_id = info->hw_queue;
bool is_data_qos = false, is_ampdu = false;
mvmsta = (void *)sta->drv_priv;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
fc = hdr->frame_control;
if (WARN_ON_ONCE(!mvmsta))
@ -433,7 +433,7 @@ drop:
static void iwl_mvm_check_ratid_empty(struct iwl_mvm *mvm,
struct ieee80211_sta *sta, u8 tid)
{
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
struct iwl_mvm_tid_data *tid_data = &mvmsta->tid_data[tid];
struct ieee80211_vif *vif = mvmsta->vif;
@ -663,7 +663,7 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
if (!IS_ERR_OR_NULL(sta)) {
mvmsta = (void *)sta->drv_priv;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
if (tid != IWL_TID_NON_QOS) {
struct iwl_mvm_tid_data *tid_data =
@ -794,7 +794,7 @@ static void iwl_mvm_rx_tx_cmd_agg(struct iwl_mvm *mvm,
sta = rcu_dereference(mvm->fw_id_to_mac_id[sta_id]);
if (!WARN_ON_ONCE(IS_ERR_OR_NULL(sta))) {
struct iwl_mvm_sta *mvmsta = (void *)sta->drv_priv;
struct iwl_mvm_sta *mvmsta = iwl_mvm_sta_from_mac80211(sta);
mvmsta->tid_data[tid].rate_n_flags =
le32_to_cpu(tx_resp->initial_rate);
}
@ -850,7 +850,7 @@ int iwl_mvm_rx_ba_notif(struct iwl_mvm *mvm, struct iwl_rx_cmd_buffer *rxb,
return 0;
}
mvmsta = (void *)sta->drv_priv;
mvmsta = iwl_mvm_sta_from_mac80211(sta);
tid_data = &mvmsta->tid_data[tid];
if (WARN_ONCE(tid_data->txq_id != scd_flow, "Q %d, tid %d, flow %d",