This is a note to let you know that I've just added the patch titled
mac80211: pass block ack session timeout to to driver
to the 4.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mac80211-pass-block-ack-session-timeout-to-to-driver.patch
and it can be found in the queue-4.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 50ea05efaf3bed7dd34bcc2635a8b3f53bd0ccc1 Mon Sep 17 00:00:00 2001
From: Sara Sharon <sarasharon1@xxxxxxxxx>
Date: Wed, 30 Dec 2015 16:06:04 +0200
Subject: mac80211: pass block ack session timeout to to driver
From: Sara Sharon <sarasharon1@xxxxxxxxx>
commit 50ea05efaf3bed7dd34bcc2635a8b3f53bd0ccc1 upstream.
Currently mac80211 does not inform the driver of the session
block ack timeout when starting a rx aggregation session.
Drivers that manage the reorder buffer need to know this
parameter.
Seeing that there are now too many arguments for the
drv_ampdu_action() function, wrap them inside a structure.
Signed-off-by: Sara Sharon <sara.sharon@xxxxxxxxx>
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Amit Pundir <amit.pundir@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath10k/mac.c | 7 +-
drivers/net/wireless/ath/ath9k/htc_drv_main.c | 7 +-
drivers/net/wireless/ath/ath9k/main.c | 8 +-
drivers/net/wireless/ath/carl9170/main.c | 8 +-
drivers/net/wireless/ath/wcn36xx/main.c | 8 +-
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c | 8 +-
drivers/net/wireless/cw1200/sta.c | 4 -
drivers/net/wireless/cw1200/sta.h | 4 -
drivers/net/wireless/iwlegacy/4965-mac.c | 8 +-
drivers/net/wireless/iwlegacy/4965.h | 4 -
drivers/net/wireless/iwlwifi/dvm/mac80211.c | 9 ++-
drivers/net/wireless/iwlwifi/mvm/mac80211.c | 9 ++-
drivers/net/wireless/mac80211_hwsim.c | 8 +-
drivers/net/wireless/mediatek/mt7601u/main.c | 8 +-
drivers/net/wireless/mwl8k.c | 10 ++-
drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c | 6 +-
drivers/net/wireless/realtek/rtlwifi/core.c | 8 +-
drivers/net/wireless/rsi/rsi_91x_mac80211.c | 19 ++----
drivers/net/wireless/rt2x00/rt2800lib.c | 7 +-
drivers/net/wireless/rt2x00/rt2800lib.h | 4 -
drivers/net/wireless/ti/wlcore/main.c | 8 +-
include/net/mac80211.h | 44 ++++++++++----
net/mac80211/agg-rx.c | 25 +++++++-
net/mac80211/agg-tx.c | 53 +++++++++++-------
net/mac80211/driver-ops.c | 10 +--
net/mac80211/driver-ops.h | 4 -
net/mac80211/trace.h | 43 +++++++-------
27 files changed, 202 insertions(+), 139 deletions(-)
--- a/drivers/net/wireless/ath/ath10k/mac.c
+++ b/drivers/net/wireless/ath/ath10k/mac.c
@@ -6351,12 +6351,13 @@ static u64 ath10k_get_tsf(struct ieee802
static int ath10k_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct ath10k *ar = hw->priv;
struct ath10k_vif *arvif = ath10k_vif_to_arvif(vif);
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
ath10k_dbg(ar, ATH10K_DBG_MAC, "mac ampdu vdev_id %i sta %pM tid %hu action %d\n",
arvif->vdev_id, sta->addr, tid, action);
--- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c
@@ -1657,13 +1657,14 @@ static void ath9k_htc_reset_tsf(struct i
static int ath9k_htc_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta,
- u16 tid, u16 *ssn, u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct ath9k_htc_priv *priv = hw->priv;
struct ath9k_htc_sta *ista;
int ret = 0;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
mutex_lock(&priv->mutex);
ath9k_htc_ps_wakeup(priv);
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1855,14 +1855,16 @@ static void ath9k_reset_tsf(struct ieee8
static int ath9k_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta,
- u16 tid, u16 *ssn, u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct ath_softc *sc = hw->priv;
struct ath_common *common = ath9k_hw_common(sc->sc_ah);
bool flush = false;
int ret = 0;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
mutex_lock(&sc->mutex);
--- a/drivers/net/wireless/ath/carl9170/main.c
+++ b/drivers/net/wireless/ath/carl9170/main.c
@@ -1413,10 +1413,12 @@ static void carl9170_ampdu_work(struct w
static int carl9170_op_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta,
- u16 tid, u16 *ssn, u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
struct ar9170 *ar = hw->priv;
struct carl9170_sta_info *sta_info = (void *) sta->drv_priv;
struct carl9170_sta_tid *tid_info;
--- a/drivers/net/wireless/ath/wcn36xx/main.c
+++ b/drivers/net/wireless/ath/wcn36xx/main.c
@@ -857,12 +857,14 @@ static int wcn36xx_resume(struct ieee802
static int wcn36xx_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct wcn36xx *wcn = hw->priv;
struct wcn36xx_sta *sta_priv = NULL;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
wcn36xx_dbg(WCN36XX_DBG_MAC, "mac ampdu action action %d tid %d\n",
action, tid);
--- a/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
@@ -818,13 +818,15 @@ brcms_ops_sta_add(struct ieee80211_hw *h
static int
brcms_ops_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct brcms_info *wl = hw->priv;
struct scb *scb = &wl->wlc->pri_scb;
int status;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u8 buf_size = params->buf_size;
if (WARN_ON(scb->magic != SCB_MAGIC))
return -EIDRM;
--- a/drivers/net/wireless/cw1200/sta.c
+++ b/drivers/net/wireless/cw1200/sta.c
@@ -2135,9 +2135,7 @@ void cw1200_mcast_timeout(unsigned long
int cw1200_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
/* Aggregation is implemented fully in firmware,
* including block ack negotiation. Do not allow
--- a/drivers/net/wireless/cw1200/sta.h
+++ b/drivers/net/wireless/cw1200/sta.h
@@ -109,9 +109,7 @@ void cw1200_bss_info_changed(struct ieee
u32 changed);
int cw1200_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu);
+ struct ieee80211_ampdu_params *params);
void cw1200_suspend_resume(struct cw1200_common *priv,
struct wsm_suspend_resume *arg);
--- a/drivers/net/wireless/iwlegacy/4965-mac.c
+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
@@ -5982,12 +5982,14 @@ il4965_mac_set_key(struct ieee80211_hw *
int
il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 * ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct il_priv *il = hw->priv;
int ret = -EINVAL;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
D_HT("A-MPDU action on addr %pM tid %d\n", sta->addr, tid);
--- a/drivers/net/wireless/iwlegacy/4965.h
+++ b/drivers/net/wireless/iwlegacy/4965.h
@@ -182,9 +182,7 @@ void il4965_mac_update_tkip_key(struct i
struct ieee80211_sta *sta, u32 iv32,
u16 *phase1key);
int il4965_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 * ssn,
- u8 buf_size, bool amsdu);
+ struct ieee80211_ampdu_params *params);
int il4965_mac_sta_add(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void
--- a/drivers/net/wireless/iwlwifi/dvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/dvm/mac80211.c
@@ -729,12 +729,15 @@ static inline bool iwl_enable_tx_ampdu(c
static int iwlagn_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct iwl_priv *priv = IWL_MAC80211_GET_DVM(hw);
int ret = -EINVAL;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
+ u8 buf_size = params->buf_size;
struct iwl_station_priv *sta_priv = (void *) sta->drv_priv;
IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n",
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -826,13 +826,16 @@ iwl_mvm_ampdu_check_trigger(struct iwl_m
static int iwl_mvm_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw);
int ret;
bool tx_agg_ref = false;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
+ u8 buf_size = params->buf_size;
IWL_DEBUG_HT(mvm, "A-MPDU action on addr %pM tid %d: action %d\n",
sta->addr, tid, action);
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1817,10 +1817,12 @@ static int mac80211_hwsim_testmode_cmd(s
static int mac80211_hwsim_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+
switch (action) {
case IEEE80211_AMPDU_TX_START:
ieee80211_start_tx_ba_cb_irqsafe(vif, sta->addr, tid);
--- a/drivers/net/wireless/mediatek/mt7601u/main.c
+++ b/drivers/net/wireless/mediatek/mt7601u/main.c
@@ -334,11 +334,13 @@ static int mt7601u_set_rts_threshold(str
static int
mt76_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size,
- bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct mt7601u_dev *dev = hw->priv;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
struct mt76_sta *msta = (struct mt76_sta *) sta->drv_priv;
WARN_ON(msta->wcid.idx > GROUP_WCID(0));
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -5421,11 +5421,13 @@ static int mwl8k_get_survey(struct ieee8
static int
mwl8k_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
-
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
+ u8 buf_size = params->buf_size;
int i, rc = 0;
struct mwl8k_priv *priv = hw->priv;
struct mwl8k_ampdu_stream *stream;
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu.c
@@ -5375,13 +5375,13 @@ static int rtl8xxxu_set_key(struct ieee8
static int
rtl8xxxu_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn, u8 buf_size,
- bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct rtl8xxxu_priv *priv = hw->priv;
struct device *dev = &priv->udev->dev;
u8 ampdu_factor, ampdu_density;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
switch (action) {
case IEEE80211_AMPDU_TX_START:
--- a/drivers/net/wireless/realtek/rtlwifi/core.c
+++ b/drivers/net/wireless/realtek/rtlwifi/core.c
@@ -1369,11 +1369,13 @@ static void rtl_op_sta_notify(struct iee
static int rtl_op_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct rtl_priv *rtlpriv = rtl_priv(hw);
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
switch (action) {
case IEEE80211_AMPDU_TX_START:
--- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c
+++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
@@ -659,29 +659,24 @@ static int rsi_mac80211_set_key(struct i
* informs the f/w regarding this.
* @hw: Pointer to the ieee80211_hw structure.
* @vif: Pointer to the ieee80211_vif structure.
- * @action: ieee80211_ampdu_mlme_action enum.
- * @sta: Pointer to the ieee80211_sta structure.
- * @tid: Traffic identifier.
- * @ssn: Pointer to ssn value.
- * @buf_size: Buffer size (for kernel version > 2.6.38).
- * @amsdu: is AMSDU in AMPDU allowed
+ * @params: Pointer to A-MPDU action parameters
*
* Return: status: 0 on success, negative error code on failure.
*/
static int rsi_mac80211_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta,
- unsigned short tid,
- unsigned short *ssn,
- unsigned char buf_size,
- bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
int status = -EOPNOTSUPP;
struct rsi_hw *adapter = hw->priv;
struct rsi_common *common = adapter->priv;
u16 seq_no = 0;
u8 ii = 0;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
+ u8 buf_size = params->buf_size;
for (ii = 0; ii < RSI_MAX_VIFS; ii++) {
if (vif == adapter->vifs[ii])
--- a/drivers/net/wireless/rt2x00/rt2800lib.c
+++ b/drivers/net/wireless/rt2x00/rt2800lib.c
@@ -7935,10 +7935,11 @@ u64 rt2800_get_tsf(struct ieee80211_hw *
EXPORT_SYMBOL_GPL(rt2800_get_tsf);
int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
struct rt2x00_sta *sta_priv = (struct rt2x00_sta *)sta->drv_priv;
int ret = 0;
--- a/drivers/net/wireless/rt2x00/rt2800lib.h
+++ b/drivers/net/wireless/rt2x00/rt2800lib.h
@@ -218,9 +218,7 @@ int rt2800_conf_tx(struct ieee80211_hw *
const struct ieee80211_tx_queue_params *params);
u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu);
+ struct ieee80211_ampdu_params *params);
int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
void rt2800_disable_wpdma(struct rt2x00_dev *rt2x00dev);
--- a/drivers/net/wireless/ti/wlcore/main.c
+++ b/drivers/net/wireless/ti/wlcore/main.c
@@ -5261,14 +5261,16 @@ out:
static int wl1271_op_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
struct wl1271 *wl = hw->priv;
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret;
u8 hlid, *ba_bitmap;
+ struct ieee80211_sta *sta = params->sta;
+ enum ieee80211_ampdu_mlme_action action = params->action;
+ u16 tid = params->tid;
+ u16 *ssn = ¶ms->ssn;
wl1271_debug(DEBUG_MAC80211, "mac80211 ampdu action %d tid %d", action,
tid);
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -2674,6 +2674,33 @@ enum ieee80211_ampdu_mlme_action {
};
/**
+ * struct ieee80211_ampdu_params - AMPDU action parameters
+ *
+ * @action: the ampdu action, value from %ieee80211_ampdu_mlme_action.
+ * @sta: peer of this AMPDU session
+ * @tid: tid of the BA session
+ * @ssn: start sequence number of the session. TX/RX_STOP can pass 0. When
+ * action is set to %IEEE80211_AMPDU_RX_START the driver passes back the
+ * actual ssn value used to start the session and writes the value here.
+ * @buf_size: reorder buffer size (number of subframes). Valid only when the
+ * action is set to %IEEE80211_AMPDU_RX_START or
+ * %IEEE80211_AMPDU_TX_OPERATIONAL
+ * @amsdu: indicates the peer's ability to receive A-MSDU within A-MPDU.
+ * valid when the action is set to %IEEE80211_AMPDU_TX_OPERATIONAL
+ * @timeout: BA session timeout. Valid only when the action is set to
+ * %IEEE80211_AMPDU_RX_START
+ */
+struct ieee80211_ampdu_params {
+ enum ieee80211_ampdu_mlme_action action;
+ struct ieee80211_sta *sta;
+ u16 tid;
+ u16 ssn;
+ u8 buf_size;
+ bool amsdu;
+ u16 timeout;
+};
+
+/**
* enum ieee80211_frame_release_type - frame release reason
* @IEEE80211_FRAME_RELEASE_PSPOLL: frame released for PS-Poll
* @IEEE80211_FRAME_RELEASE_UAPSD: frame(s) released due to
@@ -3017,15 +3044,9 @@ enum ieee80211_reconfig_type {
* @ampdu_action: Perform a certain A-MPDU action
* The RA/TID combination determines the destination and TID we want
* the ampdu action to be performed for. The action is defined through
- * ieee80211_ampdu_mlme_action. Starting sequence number (@ssn)
- * is the first frame we expect to perform the action on. Notice
- * that TX/RX_STOP can pass NULL for this parameter.
- * The @buf_size parameter is valid only when the action is set to
- * %IEEE80211_AMPDU_RX_START or %IEEE80211_AMPDU_TX_OPERATIONAL and
- * indicates the reorder buffer size (number of subframes) for this
- * session.
+ * ieee80211_ampdu_mlme_action.
* When the action is set to %IEEE80211_AMPDU_TX_OPERATIONAL the driver
- * may neither send aggregates containing more subframes than this
+ * may neither send aggregates containing more subframes than @buf_size
* nor send aggregates in a way that lost frames would exceed the
* buffer size. If just limiting the aggregate size, this would be
* possible with a buf_size of 8:
@@ -3036,9 +3057,6 @@ enum ieee80211_reconfig_type {
* buffer size of 8. Correct ways to retransmit #1 would be:
* - TX: 1 or 18 or 81
* Even "189" would be wrong since 1 could be lost again.
- * The @amsdu parameter is valid when the action is set to
- * %IEEE80211_AMPDU_TX_OPERATIONAL and indicates the peer's ability
- * to receive A-MSDU within A-MPDU.
*
* Returns a negative error code on failure.
* The callback can sleep.
@@ -3380,9 +3398,7 @@ struct ieee80211_ops {
int (*tx_last_beacon)(struct ieee80211_hw *hw);
int (*ampdu_action)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid, u16 *ssn,
- u8 buf_size, bool amsdu);
+ struct ieee80211_ampdu_params *params);
int (*get_survey)(struct ieee80211_hw *hw, int idx,
struct survey_info *survey);
void (*rfkill_poll)(struct ieee80211_hw *hw);
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -7,6 +7,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@xxxxxxx>
* Copyright 2007, Michael Wu <flamingice@xxxxxxxxxxxx>
* Copyright 2007-2010, Intel Corporation
+ * Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -61,6 +62,14 @@ void ___ieee80211_stop_rx_ba_session(str
{
struct ieee80211_local *local = sta->local;
struct tid_ampdu_rx *tid_rx;
+ struct ieee80211_ampdu_params params = {
+ .sta = &sta->sta,
+ .action = IEEE80211_AMPDU_RX_STOP,
+ .tid = tid,
+ .amsdu = false,
+ .timeout = 0,
+ .ssn = 0,
+ };
lockdep_assert_held(&sta->ampdu_mlme.mtx);
@@ -78,8 +87,7 @@ void ___ieee80211_stop_rx_ba_session(str
initiator == WLAN_BACK_RECIPIENT ? "recipient" : "inititator",
(int)reason);
- if (drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_STOP,
- &sta->sta, tid, NULL, 0, false))
+ if (drv_ampdu_action(local, sta->sdata, ¶ms))
sdata_info(sta->sdata,
"HW problem - can not stop rx aggregation for %pM tid %d\n",
sta->sta.addr, tid);
@@ -237,6 +245,15 @@ void __ieee80211_start_rx_ba_session(str
{
struct ieee80211_local *local = sta->sdata->local;
struct tid_ampdu_rx *tid_agg_rx;
+ struct ieee80211_ampdu_params params = {
+ .sta = &sta->sta,
+ .action = IEEE80211_AMPDU_RX_START,
+ .tid = tid,
+ .amsdu = false,
+ .timeout = timeout,
+ .ssn = start_seq_num,
+ };
+
int i, ret = -EOPNOTSUPP;
u16 status = WLAN_STATUS_REQUEST_DECLINED;
@@ -275,6 +292,7 @@ void __ieee80211_start_rx_ba_session(str
/* make sure the size doesn't exceed the maximum supported by the hw */
if (buf_size > local->hw.max_rx_aggregation_subframes)
buf_size = local->hw.max_rx_aggregation_subframes;
+ params.buf_size = buf_size;
/* examine state machine */
mutex_lock(&sta->ampdu_mlme.mtx);
@@ -322,8 +340,7 @@ void __ieee80211_start_rx_ba_session(str
for (i = 0; i < buf_size; i++)
__skb_queue_head_init(&tid_agg_rx->reorder_buf[i]);
- ret = drv_ampdu_action(local, sta->sdata, IEEE80211_AMPDU_RX_START,
- &sta->sta, tid, &start_seq_num, buf_size, false);
+ ret = drv_ampdu_action(local, sta->sdata, ¶ms);
ht_dbg(sta->sdata, "Rx A-MPDU request on %pM tid %d result %d\n",
sta->sta.addr, tid, ret);
if (ret) {
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -7,6 +7,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@xxxxxxx>
* Copyright 2007, Michael Wu <flamingice@xxxxxxxxxxxx>
* Copyright 2007-2010, Intel Corporation
+ * Copyright(c) 2015 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -295,7 +296,14 @@ int ___ieee80211_stop_tx_ba_session(stru
{
struct ieee80211_local *local = sta->local;
struct tid_ampdu_tx *tid_tx;
- enum ieee80211_ampdu_mlme_action action;
+ struct ieee80211_ampdu_params params = {
+ .sta = &sta->sta,
+ .tid = tid,
+ .buf_size = 0,
+ .amsdu = false,
+ .timeout = 0,
+ .ssn = 0,
+ };
int ret;
lockdep_assert_held(&sta->ampdu_mlme.mtx);
@@ -304,10 +312,10 @@ int ___ieee80211_stop_tx_ba_session(stru
case AGG_STOP_DECLINED:
case AGG_STOP_LOCAL_REQUEST:
case AGG_STOP_PEER_REQUEST:
- action = IEEE80211_AMPDU_TX_STOP_CONT;
+ params.action = IEEE80211_AMPDU_TX_STOP_CONT;
break;
case AGG_STOP_DESTROY_STA:
- action = IEEE80211_AMPDU_TX_STOP_FLUSH;
+ params.action = IEEE80211_AMPDU_TX_STOP_FLUSH;
break;
default:
WARN_ON_ONCE(1);
@@ -330,9 +338,8 @@ int ___ieee80211_stop_tx_ba_session(stru
spin_unlock_bh(&sta->lock);
if (reason != AGG_STOP_DESTROY_STA)
return -EALREADY;
- ret = drv_ampdu_action(local, sta->sdata,
- IEEE80211_AMPDU_TX_STOP_FLUSH_CONT,
- &sta->sta, tid, NULL, 0, false);
+ params.action = IEEE80211_AMPDU_TX_STOP_FLUSH_CONT;
+ ret = drv_ampdu_action(local, sta->sdata, ¶ms);
WARN_ON_ONCE(ret);
return 0;
}
@@ -381,8 +388,7 @@ int ___ieee80211_stop_tx_ba_session(stru
WLAN_BACK_INITIATOR;
tid_tx->tx_stop = reason == AGG_STOP_LOCAL_REQUEST;
- ret = drv_ampdu_action(local, sta->sdata, action,
- &sta->sta, tid, NULL, 0, false);
+ ret = drv_ampdu_action(local, sta->sdata, ¶ms);
/* HW shall not deny going back to legacy */
if (WARN_ON(ret)) {
@@ -445,7 +451,14 @@ void ieee80211_tx_ba_session_handle_star
struct tid_ampdu_tx *tid_tx;
struct ieee80211_local *local = sta->local;
struct ieee80211_sub_if_data *sdata = sta->sdata;
- u16 start_seq_num;
+ struct ieee80211_ampdu_params params = {
+ .sta = &sta->sta,
+ .action = IEEE80211_AMPDU_TX_START,
+ .tid = tid,
+ .buf_size = 0,
+ .amsdu = false,
+ .timeout = 0,
+ };
int ret;
tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
@@ -467,10 +480,8 @@ void ieee80211_tx_ba_session_handle_star
*/
synchronize_net();
- start_seq_num = sta->tid_seq[tid] >> 4;
-
- ret = drv_ampdu_action(local, sdata, IEEE80211_AMPDU_TX_START,
- &sta->sta, tid, &start_seq_num, 0, false);
+ params.ssn = sta->tid_seq[tid] >> 4;
+ ret = drv_ampdu_action(local, sdata, ¶ms);
if (ret) {
ht_dbg(sdata,
"BA request denied - HW unavailable for %pM tid %d\n",
@@ -499,7 +510,7 @@ void ieee80211_tx_ba_session_handle_star
/* send AddBA request */
ieee80211_send_addba_request(sdata, sta->sta.addr, tid,
- tid_tx->dialog_token, start_seq_num,
+ tid_tx->dialog_token, params.ssn,
IEEE80211_MAX_AMPDU_BUF,
tid_tx->timeout);
}
@@ -684,18 +695,24 @@ static void ieee80211_agg_tx_operational
struct sta_info *sta, u16 tid)
{
struct tid_ampdu_tx *tid_tx;
+ struct ieee80211_ampdu_params params = {
+ .sta = &sta->sta,
+ .action = IEEE80211_AMPDU_TX_OPERATIONAL,
+ .tid = tid,
+ .timeout = 0,
+ .ssn = 0,
+ };
lockdep_assert_held(&sta->ampdu_mlme.mtx);
tid_tx = rcu_dereference_protected_tid_tx(sta, tid);
+ params.buf_size = tid_tx->buf_size;
+ params.amsdu = tid_tx->amsdu;
ht_dbg(sta->sdata, "Aggregation is on for %pM tid %d\n",
sta->sta.addr, tid);
- drv_ampdu_action(local, sta->sdata,
- IEEE80211_AMPDU_TX_OPERATIONAL,
- &sta->sta, tid, NULL, tid_tx->buf_size,
- tid_tx->amsdu);
+ drv_ampdu_action(local, sta->sdata, ¶ms);
/*
* synchronize with TX path, while splicing the TX path
--- a/net/mac80211/driver-ops.c
+++ b/net/mac80211/driver-ops.c
@@ -284,9 +284,7 @@ int drv_switch_vif_chanctx(struct ieee80
int drv_ampdu_action(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size, bool amsdu)
+ struct ieee80211_ampdu_params *params)
{
int ret = -EOPNOTSUPP;
@@ -296,12 +294,10 @@ int drv_ampdu_action(struct ieee80211_lo
if (!check_sdata_in_driver(sdata))
return -EIO;
- trace_drv_ampdu_action(local, sdata, action, sta, tid,
- ssn, buf_size, amsdu);
+ trace_drv_ampdu_action(local, sdata, params);
if (local->ops->ampdu_action)
- ret = local->ops->ampdu_action(&local->hw, &sdata->vif, action,
- sta, tid, ssn, buf_size, amsdu);
+ ret = local->ops->ampdu_action(&local->hw, &sdata->vif, params);
trace_drv_return_int(local, ret);
--- a/net/mac80211/driver-ops.h
+++ b/net/mac80211/driver-ops.h
@@ -585,9 +585,7 @@ static inline int drv_tx_last_beacon(str
int drv_ampdu_action(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size, bool amsdu);
+ struct ieee80211_ampdu_params *params);
static inline int drv_get_survey(struct ieee80211_local *local, int idx,
struct survey_info *survey)
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -80,7 +80,23 @@
#define KEY_PR_FMT " cipher:0x%x, flags=%#x, keyidx=%d, hw_key_idx=%d"
#define KEY_PR_ARG __entry->cipher, __entry->flags, __entry->keyidx, __entry->hw_key_idx
-
+#define AMPDU_ACTION_ENTRY __field(enum ieee80211_ampdu_mlme_action, \
+ ieee80211_ampdu_mlme_action) \
+ STA_ENTRY \
+ __field(u16, tid) \
+ __field(u16, ssn) \
+ __field(u8, buf_size) \
+ __field(bool, amsdu) \
+ __field(u16, timeout)
+#define AMPDU_ACTION_ASSIGN STA_NAMED_ASSIGN(params->sta); \
+ __entry->tid = params->tid; \
+ __entry->ssn = params->ssn; \
+ __entry->buf_size = params->buf_size; \
+ __entry->amsdu = params->amsdu; \
+ __entry->timeout = params->timeout;
+#define AMPDU_ACTION_PR_FMT STA_PR_FMT " tid %d, ssn %d, buf_size %u, amsdu %d, timeout %d"
+#define AMPDU_ACTION_PR_ARG STA_PR_ARG, __entry->tid, __entry->ssn, \
+ __entry->buf_size, __entry->amsdu, __entry->timeout
/*
* Tracing for driver callbacks.
@@ -970,38 +986,25 @@ DEFINE_EVENT(local_only_evt, drv_tx_last
TRACE_EVENT(drv_ampdu_action,
TP_PROTO(struct ieee80211_local *local,
struct ieee80211_sub_if_data *sdata,
- enum ieee80211_ampdu_mlme_action action,
- struct ieee80211_sta *sta, u16 tid,
- u16 *ssn, u8 buf_size, bool amsdu),
+ struct ieee80211_ampdu_params *params),
- TP_ARGS(local, sdata, action, sta, tid, ssn, buf_size, amsdu),
+ TP_ARGS(local, sdata, params),
TP_STRUCT__entry(
LOCAL_ENTRY
- STA_ENTRY
- __field(u32, action)
- __field(u16, tid)
- __field(u16, ssn)
- __field(u8, buf_size)
- __field(bool, amsdu)
VIF_ENTRY
+ AMPDU_ACTION_ENTRY
),
TP_fast_assign(
LOCAL_ASSIGN;
VIF_ASSIGN;
- STA_ASSIGN;
- __entry->action = action;
- __entry->tid = tid;
- __entry->ssn = ssn ? *ssn : 0;
- __entry->buf_size = buf_size;
- __entry->amsdu = amsdu;
+ AMPDU_ACTION_ASSIGN;
),
TP_printk(
- LOCAL_PR_FMT VIF_PR_FMT STA_PR_FMT " action:%d tid:%d buf:%d amsdu:%d",
- LOCAL_PR_ARG, VIF_PR_ARG, STA_PR_ARG, __entry->action,
- __entry->tid, __entry->buf_size, __entry->amsdu
+ LOCAL_PR_FMT VIF_PR_FMT AMPDU_ACTION_PR_FMT,
+ LOCAL_PR_ARG, VIF_PR_ARG, AMPDU_ACTION_PR_ARG
)
);
Patches currently in stable-queue which might be from sarasharon1@xxxxxxxxx are
queue-4.4/mac80211-pass-block-ack-session-timeout-to-to-driver.patch