Flag IEEE80211_TX_CTL_ASSIGN_SEQ at bit(1) in mac80211_tx_control_flags
is moved to ieee80211_tx_info->control.flags2 as it is only used in the
tx-path. This frees one bit in ieee80211_tx_info->flags.
Signed-off-by: Thomas Huehn <thomas@xxxxxxxxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/ath/ath9k/beacon.c | 2 +-
drivers/net/wireless/ath/ath9k/htc_drv_beacon.c | 2 +-
drivers/net/wireless/ath/ath9k/xmit.c | 2 +-
drivers/net/wireless/ath/carl9170/tx.c | 2 +-
drivers/net/wireless/b43/xmit.c | 2 +-
drivers/net/wireless/b43legacy/xmit.c | 2 +-
drivers/net/wireless/brcm80211/brcmsmac/main.c | 2 +-
drivers/net/wireless/iwlwifi/dvm/tx.c | 2 +-
drivers/net/wireless/iwlwifi/mvm/tx.c | 2 +-
drivers/net/wireless/mwl8k.c | 2 +-
drivers/net/wireless/p54/txrx.c | 2 +-
drivers/net/wireless/rt2x00/rt2x00queue.c | 2 +-
drivers/net/wireless/rtl818x/rtl8180/dev.c | 2 +-
drivers/net/wireless/rtl818x/rtl8187/dev.c | 2 +-
include/net/mac80211.h | 25 ++++++++++++-----------
net/mac80211/tx.c | 4 ++--
16 files changed, 29 insertions(+), 28 deletions(-)
diff --git a/drivers/net/wireless/ath/ath9k/beacon.c b/drivers/net/wireless/ath/ath9k/beacon.c
index fd1eeba..b768e3b 100644
--- a/drivers/net/wireless/ath/ath9k/beacon.c
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
@@ -161,7 +161,7 @@ static struct ath_buf *ath9k_beacon_generate(struct ieee80211_hw *hw,
mgmt_hdr->u.beacon.timestamp = avp->tsf_adjust;
info = IEEE80211_SKB_CB(skb);
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ) {
/*
* TODO: make sure the seq# gets assigned properly (vs. other
* TX frames)
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
index e0c03bd..7dc56e2 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_beacon.c
@@ -386,7 +386,7 @@ static void ath9k_htc_send_beacon(struct ath9k_htc_priv *priv,
mgmt->u.beacon.timestamp = avp->tsfadjust;
info = IEEE80211_SKB_CB(beacon);
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ) {
struct ieee80211_hdr *hdr =
(struct ieee80211_hdr *) beacon->data;
avp->seq_no += 0x10;
diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c
index eab0fcb..15fdfa1 100644
--- a/drivers/net/wireless/ath/ath9k/xmit.c
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
@@ -1929,7 +1929,7 @@ int ath_tx_start(struct ieee80211_hw *hw, struct sk_buff *skb,
* to be cleaned up to work better with Beacon transmission and virtual
* BSSes.
*/
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ) {
if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
sc->tx.seq_no += 0x10;
hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
diff --git a/drivers/net/wireless/ath/carl9170/tx.c b/drivers/net/wireless/ath/carl9170/tx.c
index 6ee8c26..23b02aa 100644
--- a/drivers/net/wireless/ath/carl9170/tx.c
+++ b/drivers/net/wireless/ath/carl9170/tx.c
@@ -921,7 +921,7 @@ static int carl9170_tx_prepare(struct ar9170 *ar,
if (unlikely(info->flags & IEEE80211_TX_CTL_SEND_AFTER_DTIM))
txc->s.misc |= CARL9170_TX_SUPER_MISC_CAB;
- if (unlikely(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
+ if (unlikely(info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ))
txc->s.misc |= CARL9170_TX_SUPER_MISC_ASSIGN_SEQ;
if (unlikely(ieee80211_is_probe_resp(hdr->frame_control)))
diff --git a/drivers/net/wireless/b43/xmit.c b/drivers/net/wireless/b43/xmit.c
index 8cb206a..0771593 100644
--- a/drivers/net/wireless/b43/xmit.c
+++ b/drivers/net/wireless/b43/xmit.c
@@ -404,7 +404,7 @@ int b43_generate_txhdr(struct b43_wldev *dev,
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
mac_ctl |= B43_TXH_MAC_ACK;
/* use hardware sequence counter as the non-TID counter */
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
+ if (info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ)
mac_ctl |= B43_TXH_MAC_HWSEQ;
if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
mac_ctl |= B43_TXH_MAC_STMSDU;
diff --git a/drivers/net/wireless/b43legacy/xmit.c b/drivers/net/wireless/b43legacy/xmit.c
index 849a28c..6920d17 100644
--- a/drivers/net/wireless/b43legacy/xmit.c
+++ b/drivers/net/wireless/b43legacy/xmit.c
@@ -283,7 +283,7 @@ static int generate_txhdr_fw3(struct b43legacy_wldev *dev,
rates = info->control.rates;
if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
mac_ctl |= B43legacy_TX4_MAC_ACK;
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
+ if (info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ)
mac_ctl |= B43legacy_TX4_MAC_HWSEQ;
if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
mac_ctl |= B43legacy_TX4_MAC_STMSDU;
diff --git a/drivers/net/wireless/brcm80211/brcmsmac/main.c b/drivers/net/wireless/brcm80211/brcmsmac/main.c
index 28e7aee..ed97e69 100644
--- a/drivers/net/wireless/brcm80211/brcmsmac/main.c
+++ b/drivers/net/wireless/brcm80211/brcmsmac/main.c
@@ -6327,7 +6327,7 @@ brcms_c_d11hdrs_mac80211(struct brcms_c_info *wlc, struct ieee80211_hw *hw,
memset(txh, 0, D11_TXH_LEN);
/* setup frameid */
- if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (tx_info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ) {
/* non-AP STA should never use BCMC queue */
if (queue == TX_BCMC_FIFO) {
brcms_err(wlc->hw->d11core,
diff --git a/drivers/net/wireless/iwlwifi/dvm/tx.c b/drivers/net/wireless/iwlwifi/dvm/tx.c
index 353a053..b659254 100644
--- a/drivers/net/wireless/iwlwifi/dvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/dvm/tx.c
@@ -101,7 +101,7 @@ static void iwlagn_tx_cmd_build_basic(struct iwl_priv *priv,
tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK;
} else {
tx_cmd->tid_tspec = IWL_TID_NON_QOS;
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
+ if (info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ)
tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK;
else
tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK;
diff --git a/drivers/net/wireless/iwlwifi/mvm/tx.c b/drivers/net/wireless/iwlwifi/mvm/tx.c
index f212f16..e5f4cbc 100644
--- a/drivers/net/wireless/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/iwlwifi/mvm/tx.c
@@ -107,7 +107,7 @@ static void iwl_mvm_set_tx_cmd(struct iwl_mvm *mvm, struct sk_buff *skb,
tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
} else {
tx_cmd->tid_tspec = IWL_TID_NON_QOS;
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
+ if (info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ)
tx_flags |= TX_CMD_FLG_SEQ_CTL;
else
tx_flags &= ~TX_CMD_FLG_SEQ_CTL;
diff --git a/drivers/net/wireless/mwl8k.c b/drivers/net/wireless/mwl8k.c
index a3707fd..46c20fd 100644
--- a/drivers/net/wireless/mwl8k.c
+++ b/drivers/net/wireless/mwl8k.c
@@ -1921,7 +1921,7 @@ mwl8k_txq_xmit(struct ieee80211_hw *hw,
tx_info = IEEE80211_SKB_CB(skb);
mwl8k_vif = MWL8K_VIF(tx_info->control.vif);
- if (tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (tx_info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ) {
wh->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
wh->seq_ctrl |= cpu_to_le16(mwl8k_vif->seqno);
mwl8k_vif->seqno += 0x10;
diff --git a/drivers/net/wireless/p54/txrx.c b/drivers/net/wireless/p54/txrx.c
index f95de0d..6053a48 100644
--- a/drivers/net/wireless/p54/txrx.c
+++ b/drivers/net/wireless/p54/txrx.c
@@ -692,7 +692,7 @@ static void p54_tx_80211_header(struct p54_common *priv, struct sk_buff *skb,
else
*burst_possible = false;
- if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
+ if (!(info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ))
*flags |= P54_HDR_FLAG_DATA_OUT_SEQNR;
if (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)
diff --git a/drivers/net/wireless/rt2x00/rt2x00queue.c b/drivers/net/wireless/rt2x00/rt2x00queue.c
index 2c12311..87e6dba 100644
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
@@ -221,7 +221,7 @@ static void rt2x00queue_create_tx_descriptor_seq(struct rt2x00_dev *rt2x00dev,
struct rt2x00_intf *intf = vif_to_intf(tx_info->control.vif);
u16 seqno;
- if (!(tx_info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
+ if (!(tx_info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ))
return;
__set_bit(ENTRY_TXD_GENERATE_SEQ, &txdesc->flags);
diff --git a/drivers/net/wireless/rtl818x/rtl8180/dev.c b/drivers/net/wireless/rtl818x/rtl8180/dev.c
index 91a04e2..fc47402 100644
--- a/drivers/net/wireless/rtl818x/rtl8180/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8180/dev.c
@@ -302,7 +302,7 @@ static void rtl8180_tx(struct ieee80211_hw *dev,
spin_lock_irqsave(&priv->lock, flags);
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ) {
if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
priv->seqno += 0x10;
hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
diff --git a/drivers/net/wireless/rtl818x/rtl8187/dev.c b/drivers/net/wireless/rtl818x/rtl8187/dev.c
index f49220e..dcaec73 100644
--- a/drivers/net/wireless/rtl818x/rtl8187/dev.c
+++ b/drivers/net/wireless/rtl818x/rtl8187/dev.c
@@ -264,7 +264,7 @@ static void rtl8187_tx(struct ieee80211_hw *dev,
flags |= ieee80211_get_rts_cts_rate(dev, info)->hw_value << 19;
}
- if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ) {
+ if (info->control.flags2 & IEEE80211_TX_CTL_ASSIGN_SEQ) {
if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
priv->seqno += 0x10;
tx_hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 6c31a92..c4816ab 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -374,17 +374,6 @@ struct ieee80211_bss_conf {
*
* These flags are used with the @flags member of &ieee80211_tx_info.
*
- * @IEEE80211_TX_CTL_ASSIGN_SEQ: The driver has to assign a sequence
- * number to this frame, taking care of not overwriting the fragment
- * number and increasing the sequence number only when the
- * IEEE80211_TX_CTL_FIRST_FRAGMENT flag is set. mac80211 will properly
- * assign sequence numbers to QoS-data frames but cannot do so correctly
- * for non-QoS-data and management frames because beacons need them from
- * that counter as well and mac80211 cannot guarantee proper sequencing.
- * If this flag is set, the driver should instruct the hardware to
- * assign a sequence number to the frame or assign one itself. Cf. IEEE
- * 802.11-2007 7.1.3.4.1 paragraph 3. This flag will always be set for
- * beacons and always be clear for frames without a sequence number field.
* @IEEE80211_TX_CTL_NO_ACK: tell the low level not to wait for an ack
* @IEEE80211_TX_CTL_CLEAR_PS_FILT: clear powersave filter for destination
* station
@@ -469,8 +458,8 @@ enum mac80211_tx_control_flags {
/*
* moved to flags2:
* IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
+ * IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(1),
*/
- IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(1),
IEEE80211_TX_CTL_NO_ACK = BIT(2),
IEEE80211_TX_CTL_CLEAR_PS_FILT = BIT(3),
IEEE80211_TX_CTL_FIRST_FRAGMENT = BIT(4),
@@ -509,9 +498,21 @@ enum mac80211_tx_control_flags {
* and are only available within the tx path where tx_info->control is valid.
*
* @IEEE80211_TX_CTL_REQ_TX_STATUS: require TX status callback for this frame.
+ * @IEEE80211_TX_CTL_ASSIGN_SEQ: The driver has to assign a sequence
+ * number to this frame, taking care of not overwriting the fragment
+ * number and increasing the sequence number only when the
+ * IEEE80211_TX_CTL_FIRST_FRAGMENT flag is set. mac80211 will properly
+ * assign sequence numbers to QoS-data frames but cannot do so correctly
+ * for non-QoS-data and management frames because beacons need them from
+ * that counter as well and mac80211 cannot guarantee proper sequencing.
+ * If this flag is set, the driver should instruct the hardware to
+ * assign a sequence number to the frame or assign one itself. Cf. IEEE
+ * 802.11-2007 7.1.3.4.1 paragraph 3. This flag will always be set for
+ * beacons and always be clear for frames without a sequence number field.
*/
enum mac80211_tx_control_flags2 {
IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
+ IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(1),
};
#define IEEE80211_TX_CTL_STBC_SHIFT 23
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index b1fe9b5..c3c58f0 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -768,7 +768,7 @@ ieee80211_tx_h_sequence(struct ieee80211_tx_data *tx)
*/
if (!ieee80211_is_data_qos(hdr->frame_control)) {
/* driver should assign sequence number */
- info->flags |= IEEE80211_TX_CTL_ASSIGN_SEQ;
+ info->control.flags2 |= IEEE80211_TX_CTL_ASSIGN_SEQ;
/* for pure STA mode without beacons, we can do it */
hdr->seq_ctrl = cpu_to_le16(tx->sdata->sequence_number);
tx->sdata->sequence_number += 0x10;
@@ -2447,8 +2447,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
info->control.vif = vif;
info->flags |= IEEE80211_TX_CTL_CLEAR_PS_FILT |
- IEEE80211_TX_CTL_ASSIGN_SEQ |
IEEE80211_TX_CTL_FIRST_FRAGMENT;
+ info->control.flags2 |= IEEE80211_TX_CTL_ASSIGN_SEQ;
out:
rcu_read_unlock();
return skb;
--
1.7.9.5
--
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