mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-09-12 17:21:30 +03:00
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@30871 3c298f89-4303-0410-b956-a3cf2f4a3e73
1949 lines
65 KiB
Diff
1949 lines
65 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/ar9003_mac.c
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+++ b/drivers/net/wireless/ath/ath9k/ar9003_mac.c
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@@ -326,7 +326,6 @@ static bool ar9003_hw_get_isr(struct ath
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static int ar9003_hw_proc_txdesc(struct ath_hw *ah, void *ds,
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struct ath_tx_status *ts)
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{
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- struct ar9003_txc *txc = (struct ar9003_txc *) ds;
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struct ar9003_txs *ads;
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u32 status;
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@@ -336,11 +335,7 @@ static int ar9003_hw_proc_txdesc(struct
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if ((status & AR_TxDone) == 0)
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return -EINPROGRESS;
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- ts->qid = MS(ads->ds_info, AR_TxQcuNum);
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- if (!txc || (MS(txc->info, AR_TxQcuNum) == ts->qid))
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- ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
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- else
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- return -ENOENT;
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+ ah->ts_tail = (ah->ts_tail + 1) % ah->ts_size;
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if ((MS(ads->ds_info, AR_DescId) != ATHEROS_VENDOR_ID) ||
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(MS(ads->ds_info, AR_TxRxDesc) != 1)) {
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@@ -354,6 +349,7 @@ static int ar9003_hw_proc_txdesc(struct
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ts->ts_seqnum = MS(status, AR_SeqNum);
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ts->tid = MS(status, AR_TxTid);
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+ ts->qid = MS(ads->ds_info, AR_TxQcuNum);
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ts->desc_id = MS(ads->status1, AR_TxDescId);
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ts->ts_tstamp = ads->status4;
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ts->ts_status = 0;
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@@ -440,20 +436,14 @@ int ath9k_hw_process_rxdesc_edma(struct
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struct ar9003_rxs *rxsp = (struct ar9003_rxs *) buf_addr;
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unsigned int phyerr;
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- /* TODO: byte swap on big endian for ar9300_10 */
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-
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- if (!rxs) {
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- if ((rxsp->status11 & AR_RxDone) == 0)
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- return -EINPROGRESS;
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-
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- if (MS(rxsp->ds_info, AR_DescId) != 0x168c)
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- return -EINVAL;
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+ if ((rxsp->status11 & AR_RxDone) == 0)
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+ return -EINPROGRESS;
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- if ((rxsp->ds_info & (AR_TxRxDesc | AR_CtrlStat)) != 0)
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- return -EINPROGRESS;
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+ if (MS(rxsp->ds_info, AR_DescId) != 0x168c)
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+ return -EINVAL;
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- return 0;
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- }
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+ if ((rxsp->ds_info & (AR_TxRxDesc | AR_CtrlStat)) != 0)
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+ return -EINPROGRESS;
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rxs->rs_status = 0;
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rxs->rs_flags = 0;
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@@ -510,7 +500,11 @@ int ath9k_hw_process_rxdesc_edma(struct
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*/
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if (rxsp->status11 & AR_CRCErr)
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rxs->rs_status |= ATH9K_RXERR_CRC;
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- else if (rxsp->status11 & AR_PHYErr) {
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+ else if (rxsp->status11 & AR_DecryptCRCErr)
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+ rxs->rs_status |= ATH9K_RXERR_DECRYPT;
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+ else if (rxsp->status11 & AR_MichaelErr)
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+ rxs->rs_status |= ATH9K_RXERR_MIC;
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+ if (rxsp->status11 & AR_PHYErr) {
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phyerr = MS(rxsp->status11, AR_PHYErrCode);
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/*
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* If we reach a point here where AR_PostDelimCRCErr is
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@@ -532,11 +526,7 @@ int ath9k_hw_process_rxdesc_edma(struct
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rxs->rs_status |= ATH9K_RXERR_PHY;
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rxs->rs_phyerr = phyerr;
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}
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-
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- } else if (rxsp->status11 & AR_DecryptCRCErr)
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- rxs->rs_status |= ATH9K_RXERR_DECRYPT;
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- else if (rxsp->status11 & AR_MichaelErr)
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- rxs->rs_status |= ATH9K_RXERR_MIC;
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+ };
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}
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if (rxsp->status11 & AR_KeyMiss)
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--- a/drivers/net/wireless/ath/carl9170/tx.c
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+++ b/drivers/net/wireless/ath/carl9170/tx.c
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@@ -1236,6 +1236,7 @@ static bool carl9170_tx_ps_drop(struct a
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{
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struct ieee80211_sta *sta;
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struct carl9170_sta_info *sta_info;
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+ struct ieee80211_tx_info *tx_info;
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rcu_read_lock();
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sta = __carl9170_get_tx_sta(ar, skb);
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@@ -1243,12 +1244,13 @@ static bool carl9170_tx_ps_drop(struct a
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goto out_rcu;
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sta_info = (void *) sta->drv_priv;
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- if (unlikely(sta_info->sleeping)) {
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- struct ieee80211_tx_info *tx_info;
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+ tx_info = IEEE80211_SKB_CB(skb);
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+ if (unlikely(sta_info->sleeping) &&
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+ !(tx_info->flags & (IEEE80211_TX_CTL_NO_PS_BUFFER |
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+ IEEE80211_TX_CTL_CLEAR_PS_FILT))) {
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rcu_read_unlock();
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- tx_info = IEEE80211_SKB_CB(skb);
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if (tx_info->flags & IEEE80211_TX_CTL_AMPDU)
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atomic_dec(&ar->tx_ampdu_upload);
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--- a/drivers/net/wireless/iwlegacy/4965-mac.c
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+++ b/drivers/net/wireless/iwlegacy/4965-mac.c
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@@ -1694,7 +1694,7 @@ il4965_tx_skb(struct il_priv *il, struct
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sta_priv = (void *)sta->drv_priv;
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if (sta_priv && sta_priv->asleep &&
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- (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) {
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+ (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) {
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/*
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* This sends an asynchronous command to the device,
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* but we can rely on it being processed before the
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--- a/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
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+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tx.c
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@@ -322,7 +322,7 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
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sta_priv = (void *)info->control.sta->drv_priv;
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if (sta_priv && sta_priv->asleep &&
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- (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)) {
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+ (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)) {
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/*
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* This sends an asynchronous command to the device,
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* but we can rely on it being processed before the
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@@ -331,6 +331,10 @@ int iwlagn_tx_skb(struct iwl_priv *priv,
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* counter.
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* For now set the counter to just 1 since we do not
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* support uAPSD yet.
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+ *
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+ * FIXME: If we get two non-bufferable frames one
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+ * after the other, we might only send out one of
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+ * them because this is racy.
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*/
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iwl_sta_modify_sleep_tx_count(priv, sta_id, 1);
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}
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--- a/drivers/net/wireless/p54/txrx.c
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+++ b/drivers/net/wireless/p54/txrx.c
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@@ -690,7 +690,7 @@ static void p54_tx_80211_header(struct p
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if (!(info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ))
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*flags |= P54_HDR_FLAG_DATA_OUT_SEQNR;
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- if (info->flags & IEEE80211_TX_CTL_POLL_RESPONSE)
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+ if (info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER)
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*flags |= P54_HDR_FLAG_DATA_OUT_NOCANCEL;
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if (info->flags & IEEE80211_TX_CTL_CLEAR_PS_FILT)
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--- a/include/net/mac80211.h
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+++ b/include/net/mac80211.h
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@@ -341,9 +341,9 @@ struct ieee80211_bss_conf {
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* used to indicate that a frame was already retried due to PS
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* @IEEE80211_TX_INTFL_DONT_ENCRYPT: completely internal to mac80211,
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* used to indicate frame should not be encrypted
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- * @IEEE80211_TX_CTL_POLL_RESPONSE: This frame is a response to a poll
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- * frame (PS-Poll or uAPSD) and should be sent although the station
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- * is in powersave mode.
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+ * @IEEE80211_TX_CTL_NO_PS_BUFFER: This frame is a response to a poll
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+ * frame (PS-Poll or uAPSD) or a non-bufferable MMPDU and must
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+ * be sent although the station is in powersave mode.
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* @IEEE80211_TX_CTL_MORE_FRAMES: More frames will be passed to the
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* transmit function after the current frame, this can be used
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* by drivers to kick the DMA queue only if unset or when the
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@@ -399,7 +399,7 @@ enum mac80211_tx_control_flags {
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IEEE80211_TX_INTFL_NEED_TXPROCESSING = BIT(14),
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IEEE80211_TX_INTFL_RETRIED = BIT(15),
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IEEE80211_TX_INTFL_DONT_ENCRYPT = BIT(16),
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- IEEE80211_TX_CTL_POLL_RESPONSE = BIT(17),
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+ IEEE80211_TX_CTL_NO_PS_BUFFER = BIT(17),
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IEEE80211_TX_CTL_MORE_FRAMES = BIT(18),
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IEEE80211_TX_INTFL_RETRANSMISSION = BIT(19),
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/* hole at 20, use later */
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@@ -425,7 +425,7 @@ enum mac80211_tx_control_flags {
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IEEE80211_TX_CTL_SEND_AFTER_DTIM | IEEE80211_TX_CTL_AMPDU | \
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IEEE80211_TX_STAT_TX_FILTERED | IEEE80211_TX_STAT_ACK | \
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IEEE80211_TX_STAT_AMPDU | IEEE80211_TX_STAT_AMPDU_NO_BACK | \
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- IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_POLL_RESPONSE | \
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+ IEEE80211_TX_CTL_RATE_CTRL_PROBE | IEEE80211_TX_CTL_NO_PS_BUFFER | \
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IEEE80211_TX_CTL_MORE_FRAMES | IEEE80211_TX_CTL_LDPC | \
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IEEE80211_TX_CTL_STBC | IEEE80211_TX_STATUS_EOSP)
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@@ -659,6 +659,8 @@ ieee80211_tx_info_clear_status(struct ie
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* @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index
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* @RX_FLAG_40MHZ: HT40 (40 MHz) was used
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* @RX_FLAG_SHORT_GI: Short guard interval was used
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+ * @RX_FLAG_NO_SIGNAL_VAL: The signal strength value is not present.
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+ * Valid only for data frames (mainly A-MPDU)
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*/
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enum mac80211_rx_flags {
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RX_FLAG_MMIC_ERROR = 1<<0,
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@@ -672,6 +674,7 @@ enum mac80211_rx_flags {
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RX_FLAG_HT = 1<<9,
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RX_FLAG_40MHZ = 1<<10,
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RX_FLAG_SHORT_GI = 1<<11,
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+ RX_FLAG_NO_SIGNAL_VAL = 1<<12,
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};
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/**
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@@ -1634,7 +1637,7 @@ void ieee80211_free_txskb(struct ieee802
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* the station sends a PS-Poll or a uAPSD trigger frame, mac80211
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* will inform the driver of this with the @allow_buffered_frames
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* callback; this callback is optional. mac80211 will then transmit
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- * the frames as usual and set the %IEEE80211_TX_CTL_POLL_RESPONSE
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+ * the frames as usual and set the %IEEE80211_TX_CTL_NO_PS_BUFFER
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* on each frame. The last frame in the service period (or the only
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* response to a PS-Poll) also has %IEEE80211_TX_STATUS_EOSP set to
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* indicate that it ends the service period; as this frame must have
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@@ -1642,6 +1645,9 @@ void ieee80211_free_txskb(struct ieee802
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* When TX status is reported for this frame, the service period is
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* marked has having ended and a new one can be started by the peer.
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*
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+ * Additionally, non-bufferable MMPDUs can also be transmitted by
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+ * mac80211 with the %IEEE80211_TX_CTL_NO_PS_BUFFER set in them.
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+ *
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* Another race condition can happen on some devices like iwlwifi
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* when there are frames queued for the station and it wakes up
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* or polls; the frames that are already queued could end up being
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@@ -2140,7 +2146,7 @@ enum ieee80211_frame_release_type {
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* @allow_buffered_frames: Prepare device to allow the given number of frames
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* to go out to the given station. The frames will be sent by mac80211
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* via the usual TX path after this call. The TX information for frames
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- * released will also have the %IEEE80211_TX_CTL_POLL_RESPONSE flag set
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+ * released will also have the %IEEE80211_TX_CTL_NO_PS_BUFFER flag set
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* and the last one will also have %IEEE80211_TX_STATUS_EOSP set. In case
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* frames from multiple TIDs are released and the driver might reorder
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* them between the TIDs, it must set the %IEEE80211_TX_STATUS_EOSP flag
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--- a/net/mac80211/agg-rx.c
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+++ b/net/mac80211/agg-rx.c
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@@ -187,6 +187,8 @@ static void ieee80211_send_addba_resp(st
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memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
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else if (sdata->vif.type == NL80211_IFTYPE_ADHOC)
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memcpy(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN);
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+ else if (sdata->vif.type == NL80211_IFTYPE_WDS)
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+ memcpy(mgmt->bssid, da, ETH_ALEN);
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mgmt->frame_control = cpu_to_le16(IEEE80211_FTYPE_MGMT |
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IEEE80211_STYPE_ACTION);
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--- a/net/mac80211/agg-tx.c
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+++ b/net/mac80211/agg-tx.c
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@@ -81,7 +81,8 @@ static void ieee80211_send_addba_request
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memcpy(mgmt->sa, sdata->vif.addr, ETH_ALEN);
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if (sdata->vif.type == NL80211_IFTYPE_AP ||
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sdata->vif.type == NL80211_IFTYPE_AP_VLAN ||
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- sdata->vif.type == NL80211_IFTYPE_MESH_POINT)
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+ sdata->vif.type == NL80211_IFTYPE_MESH_POINT ||
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+ sdata->vif.type == NL80211_IFTYPE_WDS)
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memcpy(mgmt->bssid, sdata->vif.addr, ETH_ALEN);
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else if (sdata->vif.type == NL80211_IFTYPE_STATION)
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memcpy(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN);
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@@ -471,6 +472,7 @@ int ieee80211_start_tx_ba_session(struct
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sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
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sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
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sdata->vif.type != NL80211_IFTYPE_AP &&
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+ sdata->vif.type != NL80211_IFTYPE_WDS &&
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sdata->vif.type != NL80211_IFTYPE_ADHOC)
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return -EINVAL;
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--- a/net/mac80211/debugfs_sta.c
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+++ b/net/mac80211/debugfs_sta.c
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@@ -63,11 +63,11 @@ static ssize_t sta_flags_read(struct fil
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test_sta_flag(sta, WLAN_STA_##flg) ? #flg "\n" : ""
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int res = scnprintf(buf, sizeof(buf),
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- "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
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+ "%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s",
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TEST(AUTH), TEST(ASSOC), TEST(PS_STA),
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TEST(PS_DRIVER), TEST(AUTHORIZED),
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TEST(SHORT_PREAMBLE),
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- TEST(WME), TEST(WDS), TEST(CLEAR_PS_FILT),
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+ TEST(WME), TEST(CLEAR_PS_FILT),
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TEST(MFP), TEST(BLOCK_BA), TEST(PSPOLL),
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TEST(UAPSD), TEST(SP), TEST(TDLS_PEER),
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TEST(TDLS_PEER_AUTH), TEST(4ADDR_EVENT),
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--- a/net/mac80211/iface.c
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+++ b/net/mac80211/iface.c
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@@ -178,7 +178,6 @@ static int ieee80211_do_open(struct net_
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{
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struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
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struct ieee80211_local *local = sdata->local;
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- struct sta_info *sta;
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u32 changed = 0;
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int res;
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u32 hw_reconf_flags = 0;
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@@ -309,28 +308,6 @@ static int ieee80211_do_open(struct net_
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set_bit(SDATA_STATE_RUNNING, &sdata->state);
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- if (sdata->vif.type == NL80211_IFTYPE_WDS) {
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- /* Create STA entry for the WDS peer */
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- sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
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- GFP_KERNEL);
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- if (!sta) {
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- res = -ENOMEM;
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- goto err_del_interface;
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- }
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-
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- sta_info_pre_move_state(sta, IEEE80211_STA_AUTH);
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- sta_info_pre_move_state(sta, IEEE80211_STA_ASSOC);
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- sta_info_pre_move_state(sta, IEEE80211_STA_AUTHORIZED);
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-
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- res = sta_info_insert(sta);
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- if (res) {
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- /* STA has been freed */
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- goto err_del_interface;
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- }
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-
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- rate_control_rate_init(sta);
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- }
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-
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/*
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* set_multicast_list will be invoked by the networking core
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* which will check whether any increments here were done in
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@@ -357,8 +334,7 @@ static int ieee80211_do_open(struct net_
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netif_tx_start_all_queues(dev);
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return 0;
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- err_del_interface:
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- drv_remove_interface(local, sdata);
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+
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err_stop:
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if (!local->open_count)
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drv_stop(local);
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@@ -722,6 +698,70 @@ static void ieee80211_if_setup(struct ne
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dev->destructor = free_netdev;
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}
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+static void ieee80211_wds_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
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+ struct sk_buff *skb)
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+{
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+ struct ieee80211_local *local = sdata->local;
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+ struct ieee80211_rx_status *rx_status;
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+ struct ieee802_11_elems elems;
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+ struct ieee80211_mgmt *mgmt;
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+ struct sta_info *sta;
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+ size_t baselen;
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+ u32 rates = 0;
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+ u16 stype;
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+ bool new = false;
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+ enum ieee80211_band band = local->hw.conf.channel->band;
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+ struct ieee80211_supported_band *sband = local->hw.wiphy->bands[band];
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+
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+ rx_status = IEEE80211_SKB_RXCB(skb);
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+ mgmt = (struct ieee80211_mgmt *) skb->data;
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+ stype = le16_to_cpu(mgmt->frame_control) & IEEE80211_FCTL_STYPE;
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+
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+ if (stype != IEEE80211_STYPE_BEACON)
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+ return;
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+
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+ baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
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+ if (baselen > skb->len)
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+ return;
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+
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+ ieee802_11_parse_elems(mgmt->u.probe_resp.variable,
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+ skb->len - baselen, &elems);
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+
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+ rates = ieee80211_sta_get_rates(local, &elems, band);
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+
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+ rcu_read_lock();
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+
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+ sta = sta_info_get(sdata, sdata->u.wds.remote_addr);
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+
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+ if (!sta) {
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+ rcu_read_unlock();
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+ sta = sta_info_alloc(sdata, sdata->u.wds.remote_addr,
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+ GFP_KERNEL);
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+ if (!sta)
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+ return;
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+
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|
+ new = true;
|
|
+ }
|
|
+
|
|
+ sta->last_rx = jiffies;
|
|
+ sta->sta.supp_rates[local->hw.conf.channel->band] = rates;
|
|
+
|
|
+ if (elems.ht_cap_elem)
|
|
+ ieee80211_ht_cap_ie_to_sta_ht_cap(sdata, sband,
|
|
+ elems.ht_cap_elem, &sta->sta.ht_cap);
|
|
+
|
|
+ if (elems.wmm_param)
|
|
+ set_sta_flag(sta, WLAN_STA_WME);
|
|
+
|
|
+ if (new) {
|
|
+ set_sta_flag(sta, WLAN_STA_AUTHORIZED);
|
|
+ rate_control_rate_init(sta);
|
|
+ sta_info_insert_rcu(sta);
|
|
+ }
|
|
+
|
|
+ rcu_read_unlock();
|
|
+}
|
|
+
|
|
static void ieee80211_iface_work(struct work_struct *work)
|
|
{
|
|
struct ieee80211_sub_if_data *sdata =
|
|
@@ -826,6 +866,9 @@ static void ieee80211_iface_work(struct
|
|
break;
|
|
ieee80211_mesh_rx_queued_mgmt(sdata, skb);
|
|
break;
|
|
+ case NL80211_IFTYPE_WDS:
|
|
+ ieee80211_wds_rx_queued_mgmt(sdata, skb);
|
|
+ break;
|
|
default:
|
|
WARN(1, "frame for unexpected interface type");
|
|
break;
|
|
--- a/net/mac80211/rx.c
|
|
+++ b/net/mac80211/rx.c
|
|
@@ -177,7 +177,8 @@ ieee80211_add_rx_radiotap_header(struct
|
|
pos += 2;
|
|
|
|
/* IEEE80211_RADIOTAP_DBM_ANTSIGNAL */
|
|
- if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM) {
|
|
+ if (local->hw.flags & IEEE80211_HW_SIGNAL_DBM &&
|
|
+ !(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
|
|
*pos = status->signal;
|
|
rthdr->it_present |=
|
|
cpu_to_le32(1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL);
|
|
@@ -489,12 +490,12 @@ ieee80211_rx_mesh_check(struct ieee80211
|
|
if (ieee80211_has_tods(hdr->frame_control) ||
|
|
!ieee80211_has_fromds(hdr->frame_control))
|
|
return RX_DROP_MONITOR;
|
|
- if (memcmp(hdr->addr3, dev_addr, ETH_ALEN) == 0)
|
|
+ if (compare_ether_addr(hdr->addr3, dev_addr) == 0)
|
|
return RX_DROP_MONITOR;
|
|
} else {
|
|
if (!ieee80211_has_a4(hdr->frame_control))
|
|
return RX_DROP_MONITOR;
|
|
- if (memcmp(hdr->addr4, dev_addr, ETH_ALEN) == 0)
|
|
+ if (compare_ether_addr(hdr->addr4, dev_addr) == 0)
|
|
return RX_DROP_MONITOR;
|
|
}
|
|
}
|
|
@@ -1309,8 +1310,10 @@ ieee80211_rx_h_sta_process(struct ieee80
|
|
|
|
sta->rx_fragments++;
|
|
sta->rx_bytes += rx->skb->len;
|
|
- sta->last_signal = status->signal;
|
|
- ewma_add(&sta->avg_signal, -status->signal);
|
|
+ if (!(status->flag & RX_FLAG_NO_SIGNAL_VAL)) {
|
|
+ sta->last_signal = status->signal;
|
|
+ ewma_add(&sta->avg_signal, -status->signal);
|
|
+ }
|
|
|
|
/*
|
|
* Change STA power saving mode only at the end of a frame
|
|
@@ -2282,6 +2285,7 @@ ieee80211_rx_h_action(struct ieee80211_r
|
|
sdata->vif.type != NL80211_IFTYPE_MESH_POINT &&
|
|
sdata->vif.type != NL80211_IFTYPE_AP_VLAN &&
|
|
sdata->vif.type != NL80211_IFTYPE_AP &&
|
|
+ sdata->vif.type != NL80211_IFTYPE_WDS &&
|
|
sdata->vif.type != NL80211_IFTYPE_ADHOC)
|
|
break;
|
|
|
|
@@ -2336,7 +2340,7 @@ ieee80211_rx_h_action(struct ieee80211_r
|
|
if (sdata->vif.type != NL80211_IFTYPE_STATION)
|
|
break;
|
|
|
|
- if (memcmp(mgmt->bssid, sdata->u.mgd.bssid, ETH_ALEN))
|
|
+ if (compare_ether_addr(mgmt->bssid, sdata->u.mgd.bssid))
|
|
break;
|
|
|
|
goto queue;
|
|
@@ -2492,14 +2496,15 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_
|
|
|
|
if (!ieee80211_vif_is_mesh(&sdata->vif) &&
|
|
sdata->vif.type != NL80211_IFTYPE_ADHOC &&
|
|
- sdata->vif.type != NL80211_IFTYPE_STATION)
|
|
+ sdata->vif.type != NL80211_IFTYPE_STATION &&
|
|
+ sdata->vif.type != NL80211_IFTYPE_WDS)
|
|
return RX_DROP_MONITOR;
|
|
|
|
switch (stype) {
|
|
case cpu_to_le16(IEEE80211_STYPE_AUTH):
|
|
case cpu_to_le16(IEEE80211_STYPE_BEACON):
|
|
case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
|
|
- /* process for all: mesh, mlme, ibss */
|
|
+ /* process for all: mesh, mlme, ibss, wds */
|
|
break;
|
|
case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
|
|
case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
|
|
@@ -2853,10 +2858,16 @@ static int prepare_for_handlers(struct i
|
|
}
|
|
break;
|
|
case NL80211_IFTYPE_WDS:
|
|
- if (bssid || !ieee80211_is_data(hdr->frame_control))
|
|
- return 0;
|
|
if (compare_ether_addr(sdata->u.wds.remote_addr, hdr->addr2))
|
|
return 0;
|
|
+
|
|
+ if (ieee80211_is_data(hdr->frame_control) ||
|
|
+ ieee80211_is_action(hdr->frame_control)) {
|
|
+ if (compare_ether_addr(sdata->vif.addr, hdr->addr1))
|
|
+ return 0;
|
|
+ } else if (!ieee80211_is_beacon(hdr->frame_control))
|
|
+ return 0;
|
|
+
|
|
break;
|
|
default:
|
|
/* should never get here */
|
|
--- a/net/mac80211/sta_info.c
|
|
+++ b/net/mac80211/sta_info.c
|
|
@@ -9,6 +9,7 @@
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/init.h>
|
|
+#include <linux/etherdevice.h>
|
|
#include <linux/netdevice.h>
|
|
#include <linux/types.h>
|
|
#include <linux/slab.h>
|
|
@@ -101,7 +102,7 @@ struct sta_info *sta_info_get(struct iee
|
|
lockdep_is_held(&local->sta_mtx));
|
|
while (sta) {
|
|
if (sta->sdata == sdata &&
|
|
- memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
|
|
+ compare_ether_addr(sta->sta.addr, addr) == 0)
|
|
break;
|
|
sta = rcu_dereference_check(sta->hnext,
|
|
lockdep_is_held(&local->sta_mtx));
|
|
@@ -124,7 +125,7 @@ struct sta_info *sta_info_get_bss(struct
|
|
while (sta) {
|
|
if ((sta->sdata == sdata ||
|
|
(sta->sdata->bss && sta->sdata->bss == sdata->bss)) &&
|
|
- memcmp(sta->sta.addr, addr, ETH_ALEN) == 0)
|
|
+ compare_ether_addr(sta->sta.addr, addr) == 0)
|
|
break;
|
|
sta = rcu_dereference_check(sta->hnext,
|
|
lockdep_is_held(&local->sta_mtx));
|
|
@@ -1050,7 +1051,7 @@ static void ieee80211_send_null_response
|
|
* exchange. Also set EOSP to indicate this packet
|
|
* ends the poll/service period.
|
|
*/
|
|
- info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE |
|
|
+ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER |
|
|
IEEE80211_TX_STATUS_EOSP |
|
|
IEEE80211_TX_CTL_REQ_TX_STATUS;
|
|
|
|
@@ -1177,7 +1178,7 @@ ieee80211_sta_ps_deliver_response(struct
|
|
* STA may still remain is PS mode after this frame
|
|
* exchange.
|
|
*/
|
|
- info->flags |= IEEE80211_TX_CTL_POLL_RESPONSE;
|
|
+ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
|
|
|
|
/*
|
|
* Use MoreData flag to indicate whether there are
|
|
--- a/net/mac80211/sta_info.h
|
|
+++ b/net/mac80211/sta_info.h
|
|
@@ -14,6 +14,7 @@
|
|
#include <linux/if_ether.h>
|
|
#include <linux/workqueue.h>
|
|
#include <linux/average.h>
|
|
+#include <linux/etherdevice.h>
|
|
#include "key.h"
|
|
|
|
/**
|
|
@@ -31,7 +32,6 @@
|
|
* @WLAN_STA_SHORT_PREAMBLE: Station is capable of receiving short-preamble
|
|
* frames.
|
|
* @WLAN_STA_WME: Station is a QoS-STA.
|
|
- * @WLAN_STA_WDS: Station is one of our WDS peers.
|
|
* @WLAN_STA_CLEAR_PS_FILT: Clear PS filter in hardware (using the
|
|
* IEEE80211_TX_CTL_CLEAR_PS_FILT control flag) when the next
|
|
* frame to this station is transmitted.
|
|
@@ -62,7 +62,6 @@ enum ieee80211_sta_info_flags {
|
|
WLAN_STA_AUTHORIZED,
|
|
WLAN_STA_SHORT_PREAMBLE,
|
|
WLAN_STA_WME,
|
|
- WLAN_STA_WDS,
|
|
WLAN_STA_CLEAR_PS_FILT,
|
|
WLAN_STA_MFP,
|
|
WLAN_STA_BLOCK_BA,
|
|
@@ -489,7 +488,7 @@ void for_each_sta_info_type_check(struct
|
|
nxt = _sta ? rcu_dereference(_sta->hnext) : NULL \
|
|
) \
|
|
/* compare address and run code only if it matches */ \
|
|
- if (memcmp(_sta->sta.addr, (_addr), ETH_ALEN) == 0)
|
|
+ if (compare_ether_addr(_sta->sta.addr, (_addr)) == 0)
|
|
|
|
/*
|
|
* Get STA info by index, BROKEN!
|
|
--- a/net/mac80211/tx.c
|
|
+++ b/net/mac80211/tx.c
|
|
@@ -448,18 +448,23 @@ ieee80211_tx_h_unicast_ps_buf(struct iee
|
|
struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)tx->skb->data;
|
|
struct ieee80211_local *local = tx->local;
|
|
|
|
- if (unlikely(!sta ||
|
|
- ieee80211_is_probe_resp(hdr->frame_control) ||
|
|
- ieee80211_is_auth(hdr->frame_control) ||
|
|
- ieee80211_is_assoc_resp(hdr->frame_control) ||
|
|
- ieee80211_is_reassoc_resp(hdr->frame_control)))
|
|
+ if (unlikely(!sta))
|
|
return TX_CONTINUE;
|
|
|
|
if (unlikely((test_sta_flag(sta, WLAN_STA_PS_STA) ||
|
|
test_sta_flag(sta, WLAN_STA_PS_DRIVER)) &&
|
|
- !(info->flags & IEEE80211_TX_CTL_POLL_RESPONSE))) {
|
|
+ !(info->flags & IEEE80211_TX_CTL_NO_PS_BUFFER))) {
|
|
int ac = skb_get_queue_mapping(tx->skb);
|
|
|
|
+ /* only deauth, disassoc and action are bufferable MMPDUs */
|
|
+ if (ieee80211_is_mgmt(hdr->frame_control) &&
|
|
+ !ieee80211_is_deauth(hdr->frame_control) &&
|
|
+ !ieee80211_is_disassoc(hdr->frame_control) &&
|
|
+ !ieee80211_is_action(hdr->frame_control)) {
|
|
+ info->flags |= IEEE80211_TX_CTL_NO_PS_BUFFER;
|
|
+ return TX_CONTINUE;
|
|
+ }
|
|
+
|
|
#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
|
|
printk(KERN_DEBUG "STA %pM aid %d: PS buffer for AC %d\n",
|
|
sta->sta.addr, sta->sta.aid, ac);
|
|
@@ -1060,6 +1065,7 @@ static bool ieee80211_tx_prep_agg(struct
|
|
{
|
|
bool queued = false;
|
|
bool reset_agg_timer = false;
|
|
+ struct sk_buff *purge_skb = NULL;
|
|
|
|
if (test_bit(HT_AGG_STATE_OPERATIONAL, &tid_tx->state)) {
|
|
info->flags |= IEEE80211_TX_CTL_AMPDU;
|
|
@@ -1101,8 +1107,13 @@ static bool ieee80211_tx_prep_agg(struct
|
|
info->control.vif = &tx->sdata->vif;
|
|
info->flags |= IEEE80211_TX_INTFL_NEED_TXPROCESSING;
|
|
__skb_queue_tail(&tid_tx->pending, skb);
|
|
+ if (skb_queue_len(&tid_tx->pending) > STA_MAX_TX_BUFFER)
|
|
+ purge_skb = __skb_dequeue(&tid_tx->pending);
|
|
}
|
|
spin_unlock(&tx->sta->lock);
|
|
+
|
|
+ if (purge_skb)
|
|
+ dev_kfree_skb(purge_skb);
|
|
}
|
|
|
|
/* reset session timer */
|
|
--- a/net/mac80211/ieee80211_i.h
|
|
+++ b/net/mac80211/ieee80211_i.h
|
|
@@ -480,7 +480,7 @@ struct ieee80211_if_ibss {
|
|
|
|
bool control_port;
|
|
|
|
- u8 bssid[ETH_ALEN];
|
|
+ u8 bssid[ETH_ALEN] __aligned(2);
|
|
u8 ssid[IEEE80211_MAX_SSID_LEN];
|
|
u8 ssid_len, ie_len;
|
|
u8 *ie;
|
|
--- a/net/mac80211/ibss.c
|
|
+++ b/net/mac80211/ibss.c
|
|
@@ -66,7 +66,7 @@ static void __ieee80211_sta_join_ibss(st
|
|
skb_reset_tail_pointer(skb);
|
|
skb_reserve(skb, sdata->local->hw.extra_tx_headroom);
|
|
|
|
- if (memcmp(ifibss->bssid, bssid, ETH_ALEN))
|
|
+ if (compare_ether_addr(ifibss->bssid, bssid))
|
|
sta_info_flush(sdata->local, sdata);
|
|
|
|
/* if merging, indicate to driver that we leave the old IBSS */
|
|
@@ -403,7 +403,7 @@ static void ieee80211_rx_bss_info(struct
|
|
return;
|
|
|
|
if (sdata->vif.type == NL80211_IFTYPE_ADHOC &&
|
|
- memcmp(mgmt->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0) {
|
|
+ compare_ether_addr(mgmt->bssid, sdata->u.ibss.bssid) == 0) {
|
|
|
|
rcu_read_lock();
|
|
sta = sta_info_get(sdata, mgmt->sa);
|
|
@@ -508,7 +508,7 @@ static void ieee80211_rx_bss_info(struct
|
|
goto put_bss;
|
|
|
|
/* same BSSID */
|
|
- if (memcmp(cbss->bssid, sdata->u.ibss.bssid, ETH_ALEN) == 0)
|
|
+ if (compare_ether_addr(cbss->bssid, sdata->u.ibss.bssid) == 0)
|
|
goto put_bss;
|
|
|
|
if (rx_status->flag & RX_FLAG_MACTIME_MPDU) {
|
|
@@ -831,8 +831,8 @@ static void ieee80211_rx_mgmt_probe_req(
|
|
if (!tx_last_beacon && is_multicast_ether_addr(mgmt->da))
|
|
return;
|
|
|
|
- if (memcmp(mgmt->bssid, ifibss->bssid, ETH_ALEN) != 0 &&
|
|
- memcmp(mgmt->bssid, "\xff\xff\xff\xff\xff\xff", ETH_ALEN) != 0)
|
|
+ if (compare_ether_addr(mgmt->bssid, ifibss->bssid) != 0 &&
|
|
+ !is_broadcast_ether_addr(mgmt->bssid))
|
|
return;
|
|
|
|
end = ((u8 *) mgmt) + len;
|
|
--- a/net/mac80211/mesh.c
|
|
+++ b/net/mac80211/mesh.c
|
|
@@ -204,7 +204,7 @@ int mesh_rmc_check(u8 *sa, struct ieee80
|
|
kmem_cache_free(rm_cache, p);
|
|
--entries;
|
|
} else if ((seqnum == p->seqnum) &&
|
|
- (memcmp(sa, p->sa, ETH_ALEN) == 0))
|
|
+ (compare_ether_addr(sa, p->sa) == 0))
|
|
return -1;
|
|
}
|
|
|
|
--- a/net/mac80211/mesh_hwmp.c
|
|
+++ b/net/mac80211/mesh_hwmp.c
|
|
@@ -8,6 +8,7 @@
|
|
*/
|
|
|
|
#include <linux/slab.h>
|
|
+#include <linux/etherdevice.h>
|
|
#include <asm/unaligned.h>
|
|
#include "wme.h"
|
|
#include "mesh.h"
|
|
@@ -419,7 +420,7 @@ static u32 hwmp_route_info_get(struct ie
|
|
new_metric = MAX_METRIC;
|
|
exp_time = TU_TO_EXP_TIME(orig_lifetime);
|
|
|
|
- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0) {
|
|
+ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0) {
|
|
/* This MP is the originator, we are not interested in this
|
|
* frame, except for updating transmitter's path info.
|
|
*/
|
|
@@ -469,7 +470,7 @@ static u32 hwmp_route_info_get(struct ie
|
|
|
|
/* Update and check transmitter routing info */
|
|
ta = mgmt->sa;
|
|
- if (memcmp(orig_addr, ta, ETH_ALEN) == 0)
|
|
+ if (compare_ether_addr(orig_addr, ta) == 0)
|
|
fresh_info = false;
|
|
else {
|
|
fresh_info = true;
|
|
@@ -529,7 +530,7 @@ static void hwmp_preq_frame_process(stru
|
|
|
|
mhwmp_dbg("received PREQ from %pM", orig_addr);
|
|
|
|
- if (memcmp(target_addr, sdata->vif.addr, ETH_ALEN) == 0) {
|
|
+ if (compare_ether_addr(target_addr, sdata->vif.addr) == 0) {
|
|
mhwmp_dbg("PREQ is for us");
|
|
forward = false;
|
|
reply = true;
|
|
@@ -624,7 +625,7 @@ static void hwmp_prep_frame_process(stru
|
|
mhwmp_dbg("received PREP from %pM", PREP_IE_ORIG_ADDR(prep_elem));
|
|
|
|
orig_addr = PREP_IE_ORIG_ADDR(prep_elem);
|
|
- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0)
|
|
+ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0)
|
|
/* destination, no forwarding required */
|
|
return;
|
|
|
|
@@ -694,10 +695,12 @@ static void hwmp_perr_frame_process(stru
|
|
rcu_read_lock();
|
|
mpath = mesh_path_lookup(target_addr, sdata);
|
|
if (mpath) {
|
|
+ struct sta_info *sta;
|
|
+
|
|
spin_lock_bh(&mpath->state_lock);
|
|
+ sta = next_hop_deref_protected(mpath);
|
|
if (mpath->flags & MESH_PATH_ACTIVE &&
|
|
- memcmp(ta, next_hop_deref_protected(mpath)->sta.addr,
|
|
- ETH_ALEN) == 0 &&
|
|
+ compare_ether_addr(ta, sta->sta.addr) == 0 &&
|
|
(!(mpath->flags & MESH_PATH_SN_VALID) ||
|
|
SN_GT(target_sn, mpath->sn))) {
|
|
mpath->flags &= ~MESH_PATH_ACTIVE;
|
|
@@ -739,7 +742,7 @@ static void hwmp_rann_frame_process(stru
|
|
metric = rann->rann_metric;
|
|
|
|
/* Ignore our own RANNs */
|
|
- if (memcmp(orig_addr, sdata->vif.addr, ETH_ALEN) == 0)
|
|
+ if (compare_ether_addr(orig_addr, sdata->vif.addr) == 0)
|
|
return;
|
|
|
|
mhwmp_dbg("received RANN from %pM (is_gate=%d)", orig_addr,
|
|
@@ -1064,7 +1067,7 @@ int mesh_nexthop_lookup(struct sk_buff *
|
|
if (time_after(jiffies,
|
|
mpath->exp_time -
|
|
msecs_to_jiffies(sdata->u.mesh.mshcfg.path_refresh_time)) &&
|
|
- !memcmp(sdata->vif.addr, hdr->addr4, ETH_ALEN) &&
|
|
+ !compare_ether_addr(sdata->vif.addr, hdr->addr4) &&
|
|
!(mpath->flags & MESH_PATH_RESOLVING) &&
|
|
!(mpath->flags & MESH_PATH_FIXED))
|
|
mesh_queue_preq(mpath, PREQ_Q_F_START | PREQ_Q_F_REFRESH);
|
|
--- a/net/mac80211/mesh_pathtbl.c
|
|
+++ b/net/mac80211/mesh_pathtbl.c
|
|
@@ -350,7 +350,7 @@ static struct mesh_path *mpath_lookup(st
|
|
hlist_for_each_entry_rcu(node, n, bucket, list) {
|
|
mpath = node->mpath;
|
|
if (mpath->sdata == sdata &&
|
|
- memcmp(dst, mpath->dst, ETH_ALEN) == 0) {
|
|
+ compare_ether_addr(dst, mpath->dst) == 0) {
|
|
if (MPATH_EXPIRED(mpath)) {
|
|
spin_lock_bh(&mpath->state_lock);
|
|
mpath->flags &= ~MESH_PATH_ACTIVE;
|
|
@@ -525,7 +525,7 @@ int mesh_path_add(u8 *dst, struct ieee80
|
|
int err = 0;
|
|
u32 hash_idx;
|
|
|
|
- if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0)
|
|
+ if (compare_ether_addr(dst, sdata->vif.addr) == 0)
|
|
/* never add ourselves as neighbours */
|
|
return -ENOTSUPP;
|
|
|
|
@@ -566,7 +566,8 @@ int mesh_path_add(u8 *dst, struct ieee80
|
|
err = -EEXIST;
|
|
hlist_for_each_entry(node, n, bucket, list) {
|
|
mpath = node->mpath;
|
|
- if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0)
|
|
+ if (mpath->sdata == sdata &&
|
|
+ compare_ether_addr(dst, mpath->dst) == 0)
|
|
goto err_exists;
|
|
}
|
|
|
|
@@ -657,7 +658,7 @@ int mpp_path_add(u8 *dst, u8 *mpp, struc
|
|
int err = 0;
|
|
u32 hash_idx;
|
|
|
|
- if (memcmp(dst, sdata->vif.addr, ETH_ALEN) == 0)
|
|
+ if (compare_ether_addr(dst, sdata->vif.addr) == 0)
|
|
/* never add ourselves as neighbours */
|
|
return -ENOTSUPP;
|
|
|
|
@@ -694,7 +695,8 @@ int mpp_path_add(u8 *dst, u8 *mpp, struc
|
|
err = -EEXIST;
|
|
hlist_for_each_entry(node, n, bucket, list) {
|
|
mpath = node->mpath;
|
|
- if (mpath->sdata == sdata && memcmp(dst, mpath->dst, ETH_ALEN) == 0)
|
|
+ if (mpath->sdata == sdata &&
|
|
+ compare_ether_addr(dst, mpath->dst) == 0)
|
|
goto err_exists;
|
|
}
|
|
|
|
@@ -887,7 +889,7 @@ int mesh_path_del(u8 *addr, struct ieee8
|
|
hlist_for_each_entry(node, n, bucket, list) {
|
|
mpath = node->mpath;
|
|
if (mpath->sdata == sdata &&
|
|
- memcmp(addr, mpath->dst, ETH_ALEN) == 0) {
|
|
+ compare_ether_addr(addr, mpath->dst) == 0) {
|
|
__mesh_path_del(tbl, node);
|
|
goto enddel;
|
|
}
|
|
--- a/net/mac80211/mlme.c
|
|
+++ b/net/mac80211/mlme.c
|
|
@@ -1812,7 +1812,7 @@ ieee80211_rx_mgmt_auth(struct ieee80211_
|
|
|
|
memcpy(bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN);
|
|
|
|
- if (memcmp(bssid, mgmt->bssid, ETH_ALEN))
|
|
+ if (compare_ether_addr(bssid, mgmt->bssid))
|
|
return RX_MGMT_NONE;
|
|
|
|
auth_alg = le16_to_cpu(mgmt->u.auth.auth_alg);
|
|
@@ -1893,7 +1893,7 @@ ieee80211_rx_mgmt_deauth(struct ieee8021
|
|
return RX_MGMT_NONE;
|
|
|
|
if (!ifmgd->associated ||
|
|
- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
|
|
+ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
|
|
return RX_MGMT_NONE;
|
|
|
|
bssid = ifmgd->associated->bssid;
|
|
@@ -1925,7 +1925,7 @@ ieee80211_rx_mgmt_disassoc(struct ieee80
|
|
return RX_MGMT_NONE;
|
|
|
|
if (!ifmgd->associated ||
|
|
- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
|
|
+ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
|
|
return RX_MGMT_NONE;
|
|
|
|
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
|
|
@@ -2190,7 +2190,7 @@ ieee80211_rx_mgmt_assoc_resp(struct ieee
|
|
|
|
if (!assoc_data)
|
|
return RX_MGMT_NONE;
|
|
- if (memcmp(assoc_data->bss->bssid, mgmt->bssid, ETH_ALEN))
|
|
+ if (compare_ether_addr(assoc_data->bss->bssid, mgmt->bssid))
|
|
return RX_MGMT_NONE;
|
|
|
|
/*
|
|
@@ -2278,8 +2278,8 @@ static void ieee80211_rx_bss_info(struct
|
|
bool need_ps = false;
|
|
|
|
if (sdata->u.mgd.associated &&
|
|
- memcmp(mgmt->bssid, sdata->u.mgd.associated->bssid,
|
|
- ETH_ALEN) == 0) {
|
|
+ compare_ether_addr(mgmt->bssid, sdata->u.mgd.associated->bssid)
|
|
+ == 0) {
|
|
bss = (void *)sdata->u.mgd.associated->priv;
|
|
/* not previously set so we may need to recalc */
|
|
need_ps = !bss->dtim_period;
|
|
@@ -2334,7 +2334,7 @@ static void ieee80211_rx_mgmt_probe_resp
|
|
|
|
ASSERT_MGD_MTX(ifmgd);
|
|
|
|
- if (memcmp(mgmt->da, sdata->vif.addr, ETH_ALEN))
|
|
+ if (compare_ether_addr(mgmt->da, sdata->vif.addr))
|
|
return; /* ignore ProbeResp to foreign address */
|
|
|
|
baselen = (u8 *) mgmt->u.probe_resp.variable - (u8 *) mgmt;
|
|
@@ -2347,11 +2347,12 @@ static void ieee80211_rx_mgmt_probe_resp
|
|
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems, false);
|
|
|
|
if (ifmgd->associated &&
|
|
- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN) == 0)
|
|
+ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid) == 0)
|
|
ieee80211_reset_ap_probe(sdata);
|
|
|
|
if (ifmgd->auth_data && !ifmgd->auth_data->bss->proberesp_ies &&
|
|
- memcmp(mgmt->bssid, ifmgd->auth_data->bss->bssid, ETH_ALEN) == 0) {
|
|
+ compare_ether_addr(mgmt->bssid, ifmgd->auth_data->bss->bssid)
|
|
+ == 0) {
|
|
/* got probe response, continue with auth */
|
|
printk(KERN_DEBUG "%s: direct probe responded\n", sdata->name);
|
|
ifmgd->auth_data->tries = 0;
|
|
@@ -2408,7 +2409,8 @@ static void ieee80211_rx_mgmt_beacon(str
|
|
return;
|
|
|
|
if (ifmgd->assoc_data && !ifmgd->assoc_data->have_beacon &&
|
|
- memcmp(mgmt->bssid, ifmgd->assoc_data->bss->bssid, ETH_ALEN) == 0) {
|
|
+ compare_ether_addr(mgmt->bssid, ifmgd->assoc_data->bss->bssid)
|
|
+ == 0) {
|
|
ieee802_11_parse_elems(mgmt->u.beacon.variable,
|
|
len - baselen, &elems);
|
|
|
|
@@ -2423,7 +2425,7 @@ static void ieee80211_rx_mgmt_beacon(str
|
|
}
|
|
|
|
if (!ifmgd->associated ||
|
|
- memcmp(mgmt->bssid, ifmgd->associated->bssid, ETH_ALEN))
|
|
+ compare_ether_addr(mgmt->bssid, ifmgd->associated->bssid))
|
|
return;
|
|
bssid = ifmgd->associated->bssid;
|
|
|
|
@@ -3285,7 +3287,7 @@ int ieee80211_mgd_assoc(struct ieee80211
|
|
bool match;
|
|
|
|
/* keep sta info, bssid if matching */
|
|
- match = memcmp(ifmgd->bssid, req->bss->bssid, ETH_ALEN) == 0;
|
|
+ match = compare_ether_addr(ifmgd->bssid, req->bss->bssid) == 0;
|
|
ieee80211_destroy_auth_data(sdata, match);
|
|
}
|
|
|
|
@@ -3407,7 +3409,7 @@ int ieee80211_mgd_assoc(struct ieee80211
|
|
goto err_clear;
|
|
}
|
|
} else
|
|
- WARN_ON_ONCE(memcmp(ifmgd->bssid, req->bss->bssid, ETH_ALEN));
|
|
+ WARN_ON_ONCE(compare_ether_addr(ifmgd->bssid, req->bss->bssid));
|
|
|
|
if (!bss->dtim_period &&
|
|
sdata->local->hw.flags & IEEE80211_HW_NEED_DTIM_PERIOD) {
|
|
@@ -3448,7 +3450,7 @@ int ieee80211_mgd_deauth(struct ieee8021
|
|
mutex_lock(&ifmgd->mtx);
|
|
|
|
if (ifmgd->associated &&
|
|
- memcmp(ifmgd->associated->bssid, req->bssid, ETH_ALEN) == 0) {
|
|
+ compare_ether_addr(ifmgd->associated->bssid, req->bssid) == 0) {
|
|
ieee80211_set_disassoc(sdata, false, true);
|
|
assoc_bss = true;
|
|
} else if (ifmgd->auth_data) {
|
|
--- a/net/mac80211/status.c
|
|
+++ b/net/mac80211/status.c
|
|
@@ -10,6 +10,7 @@
|
|
*/
|
|
|
|
#include <linux/export.h>
|
|
+#include <linux/etherdevice.h>
|
|
#include <net/mac80211.h>
|
|
#include <asm/unaligned.h>
|
|
#include "ieee80211_i.h"
|
|
@@ -377,7 +378,7 @@ void ieee80211_tx_status(struct ieee8021
|
|
|
|
for_each_sta_info(local, hdr->addr1, sta, tmp) {
|
|
/* skip wrong virtual interface */
|
|
- if (memcmp(hdr->addr2, sta->sdata->vif.addr, ETH_ALEN))
|
|
+ if (compare_ether_addr(hdr->addr2, sta->sdata->vif.addr))
|
|
continue;
|
|
|
|
if (info->flags & IEEE80211_TX_STATUS_EOSP)
|
|
--- a/net/wireless/mlme.c
|
|
+++ b/net/wireless/mlme.c
|
|
@@ -6,6 +6,7 @@
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/module.h>
|
|
+#include <linux/etherdevice.h>
|
|
#include <linux/netdevice.h>
|
|
#include <linux/nl80211.h>
|
|
#include <linux/slab.h>
|
|
@@ -100,7 +101,7 @@ void __cfg80211_send_deauth(struct net_d
|
|
ASSERT_WDEV_LOCK(wdev);
|
|
|
|
if (wdev->current_bss &&
|
|
- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
|
|
+ compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) {
|
|
cfg80211_unhold_bss(wdev->current_bss);
|
|
cfg80211_put_bss(&wdev->current_bss->pub);
|
|
wdev->current_bss = NULL;
|
|
@@ -115,7 +116,7 @@ void __cfg80211_send_deauth(struct net_d
|
|
|
|
reason_code = le16_to_cpu(mgmt->u.deauth.reason_code);
|
|
|
|
- from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0;
|
|
+ from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0;
|
|
__cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
|
|
} else if (wdev->sme_state == CFG80211_SME_CONNECTING) {
|
|
__cfg80211_connect_result(dev, mgmt->bssid, NULL, 0, NULL, 0,
|
|
@@ -154,7 +155,7 @@ void __cfg80211_send_disassoc(struct net
|
|
return;
|
|
|
|
if (wdev->current_bss &&
|
|
- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
|
|
+ compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0) {
|
|
cfg80211_sme_disassoc(dev, wdev->current_bss);
|
|
cfg80211_unhold_bss(wdev->current_bss);
|
|
cfg80211_put_bss(&wdev->current_bss->pub);
|
|
@@ -165,7 +166,7 @@ void __cfg80211_send_disassoc(struct net
|
|
|
|
reason_code = le16_to_cpu(mgmt->u.disassoc.reason_code);
|
|
|
|
- from_ap = memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0;
|
|
+ from_ap = compare_ether_addr(mgmt->sa, dev->dev_addr) != 0;
|
|
__cfg80211_disconnected(dev, NULL, 0, reason_code, from_ap);
|
|
}
|
|
EXPORT_SYMBOL(__cfg80211_send_disassoc);
|
|
@@ -285,7 +286,7 @@ int __cfg80211_mlme_auth(struct cfg80211
|
|
return -EINVAL;
|
|
|
|
if (wdev->current_bss &&
|
|
- memcmp(bssid, wdev->current_bss->pub.bssid, ETH_ALEN) == 0)
|
|
+ compare_ether_addr(bssid, wdev->current_bss->pub.bssid) == 0)
|
|
return -EALREADY;
|
|
|
|
memset(&req, 0, sizeof(req));
|
|
@@ -362,7 +363,7 @@ int __cfg80211_mlme_assoc(struct cfg8021
|
|
memset(&req, 0, sizeof(req));
|
|
|
|
if (wdev->current_bss && prev_bssid &&
|
|
- memcmp(wdev->current_bss->pub.bssid, prev_bssid, ETH_ALEN) == 0) {
|
|
+ compare_ether_addr(wdev->current_bss->pub.bssid, prev_bssid) == 0) {
|
|
/*
|
|
* Trying to reassociate: Allow this to proceed and let the old
|
|
* association to be dropped when the new one is completed.
|
|
@@ -446,7 +447,8 @@ int __cfg80211_mlme_deauth(struct cfg802
|
|
|
|
if (local_state_change) {
|
|
if (wdev->current_bss &&
|
|
- memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0) {
|
|
+ compare_ether_addr(wdev->current_bss->pub.bssid, bssid)
|
|
+ == 0) {
|
|
cfg80211_unhold_bss(wdev->current_bss);
|
|
cfg80211_put_bss(&wdev->current_bss->pub);
|
|
wdev->current_bss = NULL;
|
|
@@ -495,7 +497,7 @@ static int __cfg80211_mlme_disassoc(stru
|
|
req.local_state_change = local_state_change;
|
|
req.ie = ie;
|
|
req.ie_len = ie_len;
|
|
- if (memcmp(wdev->current_bss->pub.bssid, bssid, ETH_ALEN) == 0)
|
|
+ if (compare_ether_addr(wdev->current_bss->pub.bssid, bssid) == 0)
|
|
req.bss = &wdev->current_bss->pub;
|
|
else
|
|
return -ENOTCONN;
|
|
@@ -758,8 +760,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
|
|
break;
|
|
}
|
|
|
|
- if (memcmp(wdev->current_bss->pub.bssid,
|
|
- mgmt->bssid, ETH_ALEN)) {
|
|
+ if (compare_ether_addr(wdev->current_bss->pub.bssid,
|
|
+ mgmt->bssid)) {
|
|
err = -ENOTCONN;
|
|
break;
|
|
}
|
|
@@ -772,8 +774,8 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
|
|
break;
|
|
|
|
/* for station, check that DA is the AP */
|
|
- if (memcmp(wdev->current_bss->pub.bssid,
|
|
- mgmt->da, ETH_ALEN)) {
|
|
+ if (compare_ether_addr(wdev->current_bss->pub.bssid,
|
|
+ mgmt->da)) {
|
|
err = -ENOTCONN;
|
|
break;
|
|
}
|
|
@@ -781,11 +783,11 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
|
|
case NL80211_IFTYPE_AP:
|
|
case NL80211_IFTYPE_P2P_GO:
|
|
case NL80211_IFTYPE_AP_VLAN:
|
|
- if (memcmp(mgmt->bssid, dev->dev_addr, ETH_ALEN))
|
|
+ if (compare_ether_addr(mgmt->bssid, dev->dev_addr))
|
|
err = -EINVAL;
|
|
break;
|
|
case NL80211_IFTYPE_MESH_POINT:
|
|
- if (memcmp(mgmt->sa, mgmt->bssid, ETH_ALEN)) {
|
|
+ if (compare_ether_addr(mgmt->sa, mgmt->bssid)) {
|
|
err = -EINVAL;
|
|
break;
|
|
}
|
|
@@ -804,7 +806,7 @@ int cfg80211_mlme_mgmt_tx(struct cfg8021
|
|
return err;
|
|
}
|
|
|
|
- if (memcmp(mgmt->sa, dev->dev_addr, ETH_ALEN) != 0)
|
|
+ if (compare_ether_addr(mgmt->sa, dev->dev_addr) != 0)
|
|
return -EINVAL;
|
|
|
|
/* Transmit the Action frame as requested by user space */
|
|
--- a/net/wireless/scan.c
|
|
+++ b/net/wireless/scan.c
|
|
@@ -378,7 +378,7 @@ static int cmp_bss_core(struct cfg80211_
|
|
b->len_information_elements);
|
|
}
|
|
|
|
- return memcmp(a->bssid, b->bssid, ETH_ALEN);
|
|
+ return compare_ether_addr(a->bssid, b->bssid);
|
|
}
|
|
|
|
static int cmp_bss(struct cfg80211_bss *a,
|
|
--- a/drivers/net/wireless/ath/ath9k/Kconfig
|
|
+++ b/drivers/net/wireless/ath/ath9k/Kconfig
|
|
@@ -81,6 +81,14 @@ config ATH9K_DFS_CERTIFIED
|
|
developed. At this point enabling this option won't do anything
|
|
except increase code size.
|
|
|
|
+config ATH9K_MAC_DEBUG
|
|
+ bool "Atheros MAC statistics"
|
|
+ depends on ATH9K_DEBUGFS
|
|
+ default y
|
|
+ ---help---
|
|
+ This option enables collection of statistics for Rx/Tx status
|
|
+ data and some other MAC related statistics
|
|
+
|
|
config ATH9K_RATE_CONTROL
|
|
bool "Atheros ath9k rate control"
|
|
depends on ATH9K
|
|
--- a/drivers/net/wireless/ath/ath9k/debug.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/debug.c
|
|
@@ -818,6 +818,7 @@ void ath_debug_stat_tx(struct ath_softc
|
|
if (ts->ts_flags & ATH9K_TX_DELIM_UNDERRUN)
|
|
TX_STAT_INC(qnum, delim_underrun);
|
|
|
|
+#ifdef CONFIG_ATH9K_MAC_DEBUG
|
|
spin_lock(&sc->debug.samp_lock);
|
|
TX_SAMP_DBG(jiffies) = jiffies;
|
|
TX_SAMP_DBG(rssi_ctl0) = ts->ts_rssi_ctl0;
|
|
@@ -844,6 +845,7 @@ void ath_debug_stat_tx(struct ath_softc
|
|
|
|
sc->debug.tsidx = (sc->debug.tsidx + 1) % ATH_DBG_MAX_SAMPLES;
|
|
spin_unlock(&sc->debug.samp_lock);
|
|
+#endif
|
|
|
|
#undef TX_SAMP_DBG
|
|
}
|
|
@@ -942,27 +944,6 @@ static ssize_t read_file_recv(struct fil
|
|
PHY_ERR("HT-RATE ERR", ATH9K_PHYERR_HT_RATE_ILLEGAL);
|
|
|
|
len += snprintf(buf + len, size - len,
|
|
- "%22s : %10d\n", "RSSI-CTL0",
|
|
- sc->debug.stats.rxstats.rs_rssi_ctl0);
|
|
- len += snprintf(buf + len, size - len,
|
|
- "%22s : %10d\n", "RSSI-CTL1",
|
|
- sc->debug.stats.rxstats.rs_rssi_ctl1);
|
|
- len += snprintf(buf + len, size - len,
|
|
- "%22s : %10d\n", "RSSI-CTL2",
|
|
- sc->debug.stats.rxstats.rs_rssi_ctl2);
|
|
- len += snprintf(buf + len, size - len,
|
|
- "%22s : %10d\n", "RSSI-EXT0",
|
|
- sc->debug.stats.rxstats.rs_rssi_ext0);
|
|
- len += snprintf(buf + len, size - len,
|
|
- "%22s : %10d\n", "RSSI-EXT1",
|
|
- sc->debug.stats.rxstats.rs_rssi_ext1);
|
|
- len += snprintf(buf + len, size - len,
|
|
- "%22s : %10d\n", "RSSI-EXT2",
|
|
- sc->debug.stats.rxstats.rs_rssi_ext2);
|
|
- len += snprintf(buf + len, size - len,
|
|
- "%22s : %10d\n", "Rx Antenna",
|
|
- sc->debug.stats.rxstats.rs_antenna);
|
|
- len += snprintf(buf + len, size - len,
|
|
"%22s : %10u\n", "RX-Pkts-All",
|
|
sc->debug.stats.rxstats.rx_pkts_all);
|
|
len += snprintf(buf + len, size - len,
|
|
@@ -1009,16 +990,7 @@ void ath_debug_stat_rx(struct ath_softc
|
|
RX_PHY_ERR_INC(rs->rs_phyerr);
|
|
}
|
|
|
|
- sc->debug.stats.rxstats.rs_rssi_ctl0 = rs->rs_rssi_ctl0;
|
|
- sc->debug.stats.rxstats.rs_rssi_ctl1 = rs->rs_rssi_ctl1;
|
|
- sc->debug.stats.rxstats.rs_rssi_ctl2 = rs->rs_rssi_ctl2;
|
|
-
|
|
- sc->debug.stats.rxstats.rs_rssi_ext0 = rs->rs_rssi_ext0;
|
|
- sc->debug.stats.rxstats.rs_rssi_ext1 = rs->rs_rssi_ext1;
|
|
- sc->debug.stats.rxstats.rs_rssi_ext2 = rs->rs_rssi_ext2;
|
|
-
|
|
- sc->debug.stats.rxstats.rs_antenna = rs->rs_antenna;
|
|
-
|
|
+#ifdef CONFIG_ATH9K_MAC_DEBUG
|
|
spin_lock(&sc->debug.samp_lock);
|
|
RX_SAMP_DBG(jiffies) = jiffies;
|
|
RX_SAMP_DBG(rssi_ctl0) = rs->rs_rssi_ctl0;
|
|
@@ -1035,6 +1007,8 @@ void ath_debug_stat_rx(struct ath_softc
|
|
sc->debug.rsidx = (sc->debug.rsidx + 1) % ATH_DBG_MAX_SAMPLES;
|
|
spin_unlock(&sc->debug.samp_lock);
|
|
|
|
+#endif
|
|
+
|
|
#undef RX_STAT_INC
|
|
#undef RX_PHY_ERR_INC
|
|
#undef RX_SAMP_DBG
|
|
@@ -1278,6 +1252,8 @@ static const struct file_operations fops
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
+#ifdef CONFIG_ATH9K_MAC_DEBUG
|
|
+
|
|
void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
|
|
{
|
|
#define ATH_SAMP_DBG(c) (sc->debug.bb_mac_samp[sc->debug.sampidx].c)
|
|
@@ -1551,6 +1527,7 @@ static const struct file_operations fops
|
|
.llseek = default_llseek,
|
|
};
|
|
|
|
+#endif
|
|
|
|
int ath9k_init_debug(struct ath_hw *ah)
|
|
{
|
|
@@ -1604,8 +1581,10 @@ int ath9k_init_debug(struct ath_hw *ah)
|
|
&fops_base_eeprom);
|
|
debugfs_create_file("modal_eeprom", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_modal_eeprom);
|
|
+#ifdef CONFIG_ATH9K_MAC_DEBUG
|
|
debugfs_create_file("samples", S_IRUSR, sc->debug.debugfs_phy, sc,
|
|
&fops_samps);
|
|
+#endif
|
|
|
|
debugfs_create_u32("gpio_mask", S_IRUSR | S_IWUSR,
|
|
sc->debug.debugfs_phy, &sc->sc_ah->gpio_mask);
|
|
--- a/drivers/net/wireless/ath/ath9k/debug.h
|
|
+++ b/drivers/net/wireless/ath/ath9k/debug.h
|
|
@@ -165,13 +165,6 @@ struct ath_rx_stats {
|
|
u32 post_delim_crc_err;
|
|
u32 decrypt_busy_err;
|
|
u32 phy_err_stats[ATH9K_PHYERR_MAX];
|
|
- int8_t rs_rssi_ctl0;
|
|
- int8_t rs_rssi_ctl1;
|
|
- int8_t rs_rssi_ctl2;
|
|
- int8_t rs_rssi_ext0;
|
|
- int8_t rs_rssi_ext1;
|
|
- int8_t rs_rssi_ext2;
|
|
- u8 rs_antenna;
|
|
};
|
|
|
|
enum ath_reset_type {
|
|
@@ -235,16 +228,17 @@ struct ath9k_debug {
|
|
struct dentry *debugfs_phy;
|
|
u32 regidx;
|
|
struct ath_stats stats;
|
|
+#ifdef CONFIG_ATH9K_MAC_DEBUG
|
|
spinlock_t samp_lock;
|
|
struct ath_dbg_bb_mac_samp bb_mac_samp[ATH_DBG_MAX_SAMPLES];
|
|
u8 sampidx;
|
|
u8 tsidx;
|
|
u8 rsidx;
|
|
+#endif
|
|
};
|
|
|
|
int ath9k_init_debug(struct ath_hw *ah);
|
|
|
|
-void ath9k_debug_samp_bb_mac(struct ath_softc *sc);
|
|
void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status);
|
|
void ath_debug_stat_tx(struct ath_softc *sc, struct ath_buf *bf,
|
|
struct ath_tx_status *ts, struct ath_txq *txq,
|
|
@@ -258,10 +252,6 @@ static inline int ath9k_init_debug(struc
|
|
return 0;
|
|
}
|
|
|
|
-static inline void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
|
|
-{
|
|
-}
|
|
-
|
|
static inline void ath_debug_stat_interrupt(struct ath_softc *sc,
|
|
enum ath9k_int status)
|
|
{
|
|
@@ -282,4 +272,17 @@ static inline void ath_debug_stat_rx(str
|
|
|
|
#endif /* CONFIG_ATH9K_DEBUGFS */
|
|
|
|
+#ifdef CONFIG_ATH9K_MAC_DEBUG
|
|
+
|
|
+void ath9k_debug_samp_bb_mac(struct ath_softc *sc);
|
|
+
|
|
+#else
|
|
+
|
|
+static inline void ath9k_debug_samp_bb_mac(struct ath_softc *sc)
|
|
+{
|
|
+}
|
|
+
|
|
+#endif
|
|
+
|
|
+
|
|
#endif /* DEBUG_H */
|
|
--- a/drivers/net/wireless/ath/ath9k/init.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/init.c
|
|
@@ -555,9 +555,11 @@ static int ath9k_init_softc(u16 devid, s
|
|
mutex_init(&sc->mutex);
|
|
#ifdef CONFIG_ATH9K_DEBUGFS
|
|
spin_lock_init(&sc->nodes_lock);
|
|
- spin_lock_init(&sc->debug.samp_lock);
|
|
INIT_LIST_HEAD(&sc->nodes);
|
|
#endif
|
|
+#ifdef CONFIG_ATH9K_MAC_DEBUG
|
|
+ spin_lock_init(&sc->debug.samp_lock);
|
|
+#endif
|
|
tasklet_init(&sc->intr_tq, ath9k_tasklet, (unsigned long)sc);
|
|
tasklet_init(&sc->bcon_tasklet, ath_beacon_tasklet,
|
|
(unsigned long)sc);
|
|
--- a/drivers/net/wireless/ath/ath9k/hw.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/hw.c
|
|
@@ -1386,10 +1386,16 @@ static bool ath9k_hw_set_reset_reg(struc
|
|
static bool ath9k_hw_chip_reset(struct ath_hw *ah,
|
|
struct ath9k_channel *chan)
|
|
{
|
|
- if (AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL)) {
|
|
- if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_POWER_ON))
|
|
- return false;
|
|
- } else if (!ath9k_hw_set_reset_reg(ah, ATH9K_RESET_WARM))
|
|
+ int reset_type = ATH9K_RESET_WARM;
|
|
+
|
|
+ if (AR_SREV_9280(ah)) {
|
|
+ if (ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
|
|
+ reset_type = ATH9K_RESET_POWER_ON;
|
|
+ else
|
|
+ reset_type = ATH9K_RESET_COLD;
|
|
+ }
|
|
+
|
|
+ if (!ath9k_hw_set_reset_reg(ah, reset_type))
|
|
return false;
|
|
|
|
if (!ath9k_hw_setpower(ah, ATH9K_PM_AWAKE))
|
|
--- a/drivers/net/wireless/ath/ath5k/base.c
|
|
+++ b/drivers/net/wireless/ath/ath5k/base.c
|
|
@@ -2330,15 +2330,6 @@ ath5k_calibrate_work(struct work_struct
|
|
"got new rfgain, resetting\n");
|
|
ieee80211_queue_work(ah->hw, &ah->reset_work);
|
|
}
|
|
-
|
|
- /* TODO: On full calibration we should stop TX here,
|
|
- * so that it doesn't interfere (mostly due to gain_f
|
|
- * calibration that messes with tx packets -see phy.c).
|
|
- *
|
|
- * NOTE: Stopping the queues from above is not enough
|
|
- * to stop TX but saves us from disconecting (at least
|
|
- * we don't lose packets). */
|
|
- ieee80211_stop_queues(ah->hw);
|
|
} else
|
|
ah->ah_cal_mask |= AR5K_CALIBRATION_SHORT;
|
|
|
|
@@ -2353,10 +2344,9 @@ ath5k_calibrate_work(struct work_struct
|
|
ah->curchan->center_freq));
|
|
|
|
/* Clear calibration flags */
|
|
- if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL) {
|
|
- ieee80211_wake_queues(ah->hw);
|
|
+ if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL)
|
|
ah->ah_cal_mask &= ~AR5K_CALIBRATION_FULL;
|
|
- } else if (ah->ah_cal_mask & AR5K_CALIBRATION_SHORT)
|
|
+ else if (ah->ah_cal_mask & AR5K_CALIBRATION_SHORT)
|
|
ah->ah_cal_mask &= ~AR5K_CALIBRATION_SHORT;
|
|
}
|
|
|
|
--- a/drivers/net/wireless/ath/ath5k/phy.c
|
|
+++ b/drivers/net/wireless/ath/ath5k/phy.c
|
|
@@ -1871,31 +1871,15 @@ ath5k_hw_phy_calibrate(struct ath5k_hw *
|
|
ret = 0;
|
|
}
|
|
|
|
- /* On full calibration do an AGC calibration and
|
|
- * request a PAPD probe for gainf calibration if
|
|
- * needed */
|
|
- if (ah->ah_cal_mask & AR5K_CALIBRATION_FULL) {
|
|
+ /* On full calibration request a PAPD probe for
|
|
+ * gainf calibration if needed */
|
|
+ if ((ah->ah_cal_mask & AR5K_CALIBRATION_FULL) &&
|
|
+ (ah->ah_radio == AR5K_RF5111 ||
|
|
+ ah->ah_radio == AR5K_RF5112) &&
|
|
+ channel->hw_value != AR5K_MODE_11B)
|
|
+ ath5k_hw_request_rfgain_probe(ah);
|
|
|
|
- AR5K_REG_ENABLE_BITS(ah, AR5K_PHY_AGCCTL,
|
|
- AR5K_PHY_AGCCTL_CAL);
|
|
-
|
|
- ret = ath5k_hw_register_timeout(ah, AR5K_PHY_AGCCTL,
|
|
- AR5K_PHY_AGCCTL_CAL | AR5K_PHY_AGCCTL_NF,
|
|
- 0, false);
|
|
- if (ret) {
|
|
- ATH5K_ERR(ah,
|
|
- "gain calibration timeout (%uMHz)\n",
|
|
- channel->center_freq);
|
|
- }
|
|
-
|
|
- if ((ah->ah_radio == AR5K_RF5111 ||
|
|
- ah->ah_radio == AR5K_RF5112)
|
|
- && (channel->hw_value != AR5K_MODE_11B))
|
|
- ath5k_hw_request_rfgain_probe(ah);
|
|
- }
|
|
-
|
|
- /* Update noise floor
|
|
- * XXX: Only do this after AGC calibration */
|
|
+ /* Update noise floor */
|
|
if (!(ah->ah_cal_mask & AR5K_CALIBRATION_NF))
|
|
ath5k_hw_update_noise_floor(ah);
|
|
|
|
--- a/drivers/net/wireless/ath/ath9k/recv.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/recv.c
|
|
@@ -232,7 +232,6 @@ static void ath_rx_edma_cleanup(struct a
|
|
static void ath_rx_edma_init_queue(struct ath_rx_edma *rx_edma, int size)
|
|
{
|
|
skb_queue_head_init(&rx_edma->rx_fifo);
|
|
- skb_queue_head_init(&rx_edma->rx_buffers);
|
|
rx_edma->rx_fifo_hwsize = size;
|
|
}
|
|
|
|
@@ -658,7 +657,9 @@ static void ath_rx_ps(struct ath_softc *
|
|
}
|
|
|
|
static bool ath_edma_get_buffers(struct ath_softc *sc,
|
|
- enum ath9k_rx_qtype qtype)
|
|
+ enum ath9k_rx_qtype qtype,
|
|
+ struct ath_rx_status *rs,
|
|
+ struct ath_buf **dest)
|
|
{
|
|
struct ath_rx_edma *rx_edma = &sc->rx.rx_edma[qtype];
|
|
struct ath_hw *ah = sc->sc_ah;
|
|
@@ -677,7 +678,7 @@ static bool ath_edma_get_buffers(struct
|
|
dma_sync_single_for_cpu(sc->dev, bf->bf_buf_addr,
|
|
common->rx_bufsize, DMA_FROM_DEVICE);
|
|
|
|
- ret = ath9k_hw_process_rxdesc_edma(ah, NULL, skb->data);
|
|
+ ret = ath9k_hw_process_rxdesc_edma(ah, rs, skb->data);
|
|
if (ret == -EINPROGRESS) {
|
|
/*let device gain the buffer again*/
|
|
dma_sync_single_for_device(sc->dev, bf->bf_buf_addr,
|
|
@@ -690,20 +691,21 @@ static bool ath_edma_get_buffers(struct
|
|
/* corrupt descriptor, skip this one and the following one */
|
|
list_add_tail(&bf->list, &sc->rx.rxbuf);
|
|
ath_rx_edma_buf_link(sc, qtype);
|
|
- skb = skb_peek(&rx_edma->rx_fifo);
|
|
- if (!skb)
|
|
- return true;
|
|
|
|
- bf = SKB_CB_ATHBUF(skb);
|
|
- BUG_ON(!bf);
|
|
+ skb = skb_peek(&rx_edma->rx_fifo);
|
|
+ if (skb) {
|
|
+ bf = SKB_CB_ATHBUF(skb);
|
|
+ BUG_ON(!bf);
|
|
|
|
- __skb_unlink(skb, &rx_edma->rx_fifo);
|
|
- list_add_tail(&bf->list, &sc->rx.rxbuf);
|
|
- ath_rx_edma_buf_link(sc, qtype);
|
|
- return true;
|
|
+ __skb_unlink(skb, &rx_edma->rx_fifo);
|
|
+ list_add_tail(&bf->list, &sc->rx.rxbuf);
|
|
+ ath_rx_edma_buf_link(sc, qtype);
|
|
+ } else {
|
|
+ bf = NULL;
|
|
+ }
|
|
}
|
|
- skb_queue_tail(&rx_edma->rx_buffers, skb);
|
|
|
|
+ *dest = bf;
|
|
return true;
|
|
}
|
|
|
|
@@ -711,18 +713,15 @@ static struct ath_buf *ath_edma_get_next
|
|
struct ath_rx_status *rs,
|
|
enum ath9k_rx_qtype qtype)
|
|
{
|
|
- struct ath_rx_edma *rx_edma = &sc->rx.rx_edma[qtype];
|
|
- struct sk_buff *skb;
|
|
- struct ath_buf *bf;
|
|
+ struct ath_buf *bf = NULL;
|
|
|
|
- while (ath_edma_get_buffers(sc, qtype));
|
|
- skb = __skb_dequeue(&rx_edma->rx_buffers);
|
|
- if (!skb)
|
|
- return NULL;
|
|
+ while (ath_edma_get_buffers(sc, qtype, rs, &bf)) {
|
|
+ if (!bf)
|
|
+ continue;
|
|
|
|
- bf = SKB_CB_ATHBUF(skb);
|
|
- ath9k_hw_process_rxdesc_edma(sc->sc_ah, rs, skb->data);
|
|
- return bf;
|
|
+ return bf;
|
|
+ }
|
|
+ return NULL;
|
|
}
|
|
|
|
static struct ath_buf *ath_get_next_rx_buf(struct ath_softc *sc,
|
|
@@ -954,6 +953,7 @@ static void ath9k_process_rssi(struct at
|
|
struct ath_softc *sc = hw->priv;
|
|
struct ath_hw *ah = common->ah;
|
|
int last_rssi;
|
|
+ int rssi = rx_stats->rs_rssi;
|
|
|
|
if (!rx_stats->is_mybeacon ||
|
|
((ah->opmode != NL80211_IFTYPE_STATION) &&
|
|
@@ -965,13 +965,12 @@ static void ath9k_process_rssi(struct at
|
|
|
|
last_rssi = sc->last_rssi;
|
|
if (likely(last_rssi != ATH_RSSI_DUMMY_MARKER))
|
|
- rx_stats->rs_rssi = ATH_EP_RND(last_rssi,
|
|
- ATH_RSSI_EP_MULTIPLIER);
|
|
- if (rx_stats->rs_rssi < 0)
|
|
- rx_stats->rs_rssi = 0;
|
|
+ rssi = ATH_EP_RND(last_rssi, ATH_RSSI_EP_MULTIPLIER);
|
|
+ if (rssi < 0)
|
|
+ rssi = 0;
|
|
|
|
/* Update Beacon RSSI, this is used by ANI. */
|
|
- ah->stats.avgbrssi = rx_stats->rs_rssi;
|
|
+ ah->stats.avgbrssi = rssi;
|
|
}
|
|
|
|
/*
|
|
@@ -988,8 +987,6 @@ static int ath9k_rx_skb_preprocess(struc
|
|
{
|
|
struct ath_hw *ah = common->ah;
|
|
|
|
- memset(rx_status, 0, sizeof(struct ieee80211_rx_status));
|
|
-
|
|
/*
|
|
* everything but the rate is checked here, the rate check is done
|
|
* separately to avoid doing two lookups for a rate for each frame.
|
|
@@ -1011,6 +1008,8 @@ static int ath9k_rx_skb_preprocess(struc
|
|
rx_status->signal = ah->noise + rx_stats->rs_rssi;
|
|
rx_status->antenna = rx_stats->rs_antenna;
|
|
rx_status->flag |= RX_FLAG_MACTIME_MPDU;
|
|
+ if (rx_stats->rs_moreaggr)
|
|
+ rx_status->flag |= RX_FLAG_NO_SIGNAL_VAL;
|
|
|
|
return 0;
|
|
}
|
|
@@ -1845,6 +1844,8 @@ int ath_rx_tasklet(struct ath_softc *sc,
|
|
if (sc->sc_flags & SC_OP_RXFLUSH)
|
|
goto requeue_drop_frag;
|
|
|
|
+ memset(rxs, 0, sizeof(struct ieee80211_rx_status));
|
|
+
|
|
rxs->mactime = (tsf & ~0xffffffffULL) | rs.rs_tstamp;
|
|
if (rs.rs_tstamp > tsf_lower &&
|
|
unlikely(rs.rs_tstamp - tsf_lower > 0x10000000))
|
|
--- a/drivers/net/wireless/ath/ath9k/beacon.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
|
|
@@ -91,7 +91,7 @@ static void ath_beacon_setup(struct ath_
|
|
info.txpower = MAX_RATE_POWER;
|
|
info.keyix = ATH9K_TXKEYIX_INVALID;
|
|
info.keytype = ATH9K_KEY_TYPE_CLEAR;
|
|
- info.flags = ATH9K_TXDESC_NOACK;
|
|
+ info.flags = ATH9K_TXDESC_NOACK | ATH9K_TXDESC_INTREQ;
|
|
|
|
info.buf_addr[0] = bf->bf_buf_addr;
|
|
info.buf_len[0] = roundup(skb->len, 4);
|
|
@@ -355,7 +355,6 @@ void ath_beacon_tasklet(unsigned long da
|
|
struct ath_common *common = ath9k_hw_common(ah);
|
|
struct ath_buf *bf = NULL;
|
|
struct ieee80211_vif *vif;
|
|
- struct ath_tx_status ts;
|
|
bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
|
|
int slot;
|
|
u32 bfaddr, bc = 0;
|
|
@@ -462,11 +461,6 @@ void ath_beacon_tasklet(unsigned long da
|
|
ath9k_hw_txstart(ah, sc->beacon.beaconq);
|
|
|
|
sc->beacon.ast_be_xmit += bc; /* XXX per-vif? */
|
|
- if (edma) {
|
|
- spin_lock_bh(&sc->sc_pcu_lock);
|
|
- ath9k_hw_txprocdesc(ah, bf->bf_desc, (void *)&ts);
|
|
- spin_unlock_bh(&sc->sc_pcu_lock);
|
|
- }
|
|
}
|
|
}
|
|
|
|
--- a/drivers/net/wireless/ath/ath9k/mac.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/mac.c
|
|
@@ -745,7 +745,11 @@ int ath9k_hw_beaconq_setup(struct ath_hw
|
|
qi.tqi_aifs = 1;
|
|
qi.tqi_cwmin = 0;
|
|
qi.tqi_cwmax = 0;
|
|
- /* NB: don't enable any interrupts */
|
|
+
|
|
+ if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
|
|
+ qi.tqi_qflags = TXQ_FLAG_TXOKINT_ENABLE |
|
|
+ TXQ_FLAG_TXERRINT_ENABLE;
|
|
+
|
|
return ath9k_hw_setuptxqueue(ah, ATH9K_TX_QUEUE_BEACON, &qi);
|
|
}
|
|
EXPORT_SYMBOL(ath9k_hw_beaconq_setup);
|
|
--- a/drivers/net/wireless/ath/ath9k/main.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/main.c
|
|
@@ -118,13 +118,15 @@ void ath9k_ps_restore(struct ath_softc *
|
|
if (--sc->ps_usecount != 0)
|
|
goto unlock;
|
|
|
|
- if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK))
|
|
+ if (sc->ps_flags & PS_WAIT_FOR_TX_ACK)
|
|
+ goto unlock;
|
|
+
|
|
+ if (sc->ps_idle)
|
|
mode = ATH9K_PM_FULL_SLEEP;
|
|
else if (sc->ps_enabled &&
|
|
!(sc->ps_flags & (PS_WAIT_FOR_BEACON |
|
|
PS_WAIT_FOR_CAB |
|
|
- PS_WAIT_FOR_PSPOLL_DATA |
|
|
- PS_WAIT_FOR_TX_ACK)))
|
|
+ PS_WAIT_FOR_PSPOLL_DATA)))
|
|
mode = ATH9K_PM_NETWORK_SLEEP;
|
|
else
|
|
goto unlock;
|
|
@@ -1955,6 +1957,7 @@ static void ath9k_config_bss(struct ath_
|
|
sc->sc_flags &= ~SC_OP_ANI_RUN;
|
|
del_timer_sync(&common->ani.timer);
|
|
memset(&sc->caldata, 0, sizeof(sc->caldata));
|
|
+ ath9k_hw_ani_init(sc->sc_ah);
|
|
}
|
|
}
|
|
|
|
@@ -2300,6 +2303,7 @@ static int ath9k_tx_last_beacon(struct i
|
|
struct ath_vif *avp;
|
|
struct ath_buf *bf;
|
|
struct ath_tx_status ts;
|
|
+ bool edma = !!(ah->caps.hw_caps & ATH9K_HW_CAP_EDMA);
|
|
int status;
|
|
|
|
vif = sc->beacon.bslot[0];
|
|
@@ -2310,7 +2314,7 @@ static int ath9k_tx_last_beacon(struct i
|
|
if (!avp->is_bslot_active)
|
|
return 0;
|
|
|
|
- if (!sc->beacon.tx_processed) {
|
|
+ if (!sc->beacon.tx_processed && !edma) {
|
|
tasklet_disable(&sc->bcon_tasklet);
|
|
|
|
bf = avp->av_bcbuf;
|
|
--- a/drivers/net/wireless/ath/ath9k/xmit.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
|
|
@@ -2296,9 +2296,12 @@ void ath_tx_edma_tasklet(struct ath_soft
|
|
break;
|
|
}
|
|
|
|
- /* Skip beacon completions */
|
|
- if (ts.qid == sc->beacon.beaconq)
|
|
+ /* Process beacon completions separately */
|
|
+ if (ts.qid == sc->beacon.beaconq) {
|
|
+ sc->beacon.tx_processed = true;
|
|
+ sc->beacon.tx_last = !(ts.ts_status & ATH9K_TXERR_MASK);
|
|
continue;
|
|
+ }
|
|
|
|
txq = &sc->tx.txq[ts.qid];
|
|
|
|
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
|
|
+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
|
|
@@ -299,7 +299,6 @@ struct ath_tx {
|
|
|
|
struct ath_rx_edma {
|
|
struct sk_buff_head rx_fifo;
|
|
- struct sk_buff_head rx_buffers;
|
|
u32 rx_fifo_hwsize;
|
|
};
|
|
|
|
--- a/drivers/net/wireless/ath/ath9k/ani.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/ani.c
|
|
@@ -46,8 +46,8 @@ static const struct ani_ofdm_level_entry
|
|
{ 5, 4, 1 }, /* lvl 5 */
|
|
{ 6, 5, 1 }, /* lvl 6 */
|
|
{ 7, 6, 1 }, /* lvl 7 */
|
|
- { 7, 7, 1 }, /* lvl 8 */
|
|
- { 7, 8, 0 } /* lvl 9 */
|
|
+ { 7, 6, 0 }, /* lvl 8 */
|
|
+ { 7, 7, 0 } /* lvl 9 */
|
|
};
|
|
#define ATH9K_ANI_OFDM_NUM_LEVEL \
|
|
ARRAY_SIZE(ofdm_level_table)
|
|
@@ -91,8 +91,8 @@ static const struct ani_cck_level_entry
|
|
{ 4, 0 }, /* lvl 4 */
|
|
{ 5, 0 }, /* lvl 5 */
|
|
{ 6, 0 }, /* lvl 6 */
|
|
- { 7, 0 }, /* lvl 7 (only for high rssi) */
|
|
- { 8, 0 } /* lvl 8 (only for high rssi) */
|
|
+ { 6, 0 }, /* lvl 7 (only for high rssi) */
|
|
+ { 7, 0 } /* lvl 8 (only for high rssi) */
|
|
};
|
|
|
|
#define ATH9K_ANI_CCK_NUM_LEVEL \
|
|
@@ -290,16 +290,9 @@ static void ath9k_hw_set_ofdm_nil(struct
|
|
ATH9K_ANI_FIRSTEP_LEVEL,
|
|
entry_ofdm->fir_step_level);
|
|
|
|
- if ((ah->opmode != NL80211_IFTYPE_STATION &&
|
|
- ah->opmode != NL80211_IFTYPE_ADHOC) ||
|
|
- aniState->noiseFloor <= aniState->rssiThrHigh) {
|
|
- if (aniState->ofdmWeakSigDetectOff)
|
|
- /* force on ofdm weak sig detect */
|
|
- ath9k_hw_ani_control(ah,
|
|
- ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
|
|
- true);
|
|
- else if (aniState->ofdmWeakSigDetectOff ==
|
|
- entry_ofdm->ofdm_weak_signal_on)
|
|
+ if ((aniState->noiseFloor >= aniState->rssiThrHigh) &&
|
|
+ (aniState->ofdmWeakSigDetectOff !=
|
|
+ entry_ofdm->ofdm_weak_signal_on)) {
|
|
ath9k_hw_ani_control(ah,
|
|
ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
|
|
entry_ofdm->ofdm_weak_signal_on);
|
|
@@ -717,26 +710,30 @@ void ath9k_hw_ani_monitor(struct ath_hw
|
|
ofdmPhyErrRate, aniState->cckNoiseImmunityLevel,
|
|
cckPhyErrRate, aniState->ofdmsTurn);
|
|
|
|
- if (aniState->listenTime > 5 * ah->aniperiod) {
|
|
- if (ofdmPhyErrRate <= ah->config.ofdm_trig_low &&
|
|
- cckPhyErrRate <= ah->config.cck_trig_low) {
|
|
+ if (aniState->listenTime > ah->aniperiod) {
|
|
+ if (cckPhyErrRate < ah->config.cck_trig_low &&
|
|
+ ((ofdmPhyErrRate < ah->config.ofdm_trig_low &&
|
|
+ aniState->ofdmNoiseImmunityLevel <
|
|
+ ATH9K_ANI_OFDM_DEF_LEVEL) ||
|
|
+ (ofdmPhyErrRate < ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI &&
|
|
+ aniState->ofdmNoiseImmunityLevel >=
|
|
+ ATH9K_ANI_OFDM_DEF_LEVEL))) {
|
|
ath9k_hw_ani_lower_immunity(ah);
|
|
aniState->ofdmsTurn = !aniState->ofdmsTurn;
|
|
- }
|
|
- ath9k_ani_restart(ah);
|
|
- } else if (aniState->listenTime > ah->aniperiod) {
|
|
- /* check to see if need to raise immunity */
|
|
- if (ofdmPhyErrRate > ah->config.ofdm_trig_high &&
|
|
- (cckPhyErrRate <= ah->config.cck_trig_high ||
|
|
- aniState->ofdmsTurn)) {
|
|
+ } else if ((ofdmPhyErrRate > ah->config.ofdm_trig_high &&
|
|
+ aniState->ofdmNoiseImmunityLevel >=
|
|
+ ATH9K_ANI_OFDM_DEF_LEVEL) ||
|
|
+ (ofdmPhyErrRate >
|
|
+ ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI &&
|
|
+ aniState->ofdmNoiseImmunityLevel <
|
|
+ ATH9K_ANI_OFDM_DEF_LEVEL)) {
|
|
ath9k_hw_ani_ofdm_err_trigger(ah);
|
|
- ath9k_ani_restart(ah);
|
|
aniState->ofdmsTurn = false;
|
|
} else if (cckPhyErrRate > ah->config.cck_trig_high) {
|
|
ath9k_hw_ani_cck_err_trigger(ah);
|
|
- ath9k_ani_restart(ah);
|
|
aniState->ofdmsTurn = true;
|
|
}
|
|
+ ath9k_ani_restart(ah);
|
|
}
|
|
}
|
|
EXPORT_SYMBOL(ath9k_hw_ani_monitor);
|
|
@@ -911,3 +908,4 @@ void ath9k_hw_ani_init(struct ath_hw *ah
|
|
ath9k_ani_restart(ah);
|
|
ath9k_enable_mib_counters(ah);
|
|
}
|
|
+EXPORT_SYMBOL(ath9k_hw_ani_init);
|
|
--- a/drivers/net/wireless/ath/ath9k/ani.h
|
|
+++ b/drivers/net/wireless/ath/ath9k/ani.h
|
|
@@ -25,11 +25,13 @@
|
|
|
|
/* units are errors per second */
|
|
#define ATH9K_ANI_OFDM_TRIG_HIGH_OLD 500
|
|
-#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 1000
|
|
+#define ATH9K_ANI_OFDM_TRIG_HIGH_NEW 3500
|
|
+#define ATH9K_ANI_OFDM_TRIG_HIGH_BELOW_INI 1000
|
|
|
|
/* units are errors per second */
|
|
#define ATH9K_ANI_OFDM_TRIG_LOW_OLD 200
|
|
#define ATH9K_ANI_OFDM_TRIG_LOW_NEW 400
|
|
+#define ATH9K_ANI_OFDM_TRIG_LOW_ABOVE_INI 900
|
|
|
|
/* units are errors per second */
|
|
#define ATH9K_ANI_CCK_TRIG_HIGH_OLD 200
|
|
@@ -53,7 +55,7 @@
|
|
#define ATH9K_ANI_RSSI_THR_LOW 7
|
|
|
|
#define ATH9K_ANI_PERIOD_OLD 100
|
|
-#define ATH9K_ANI_PERIOD_NEW 1000
|
|
+#define ATH9K_ANI_PERIOD_NEW 300
|
|
|
|
/* in ms */
|
|
#define ATH9K_ANI_POLLINTERVAL_OLD 100
|
|
--- a/drivers/net/wireless/ath/ath9k/ar5008_phy.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/ar5008_phy.c
|
|
@@ -1056,46 +1056,8 @@ static bool ar5008_hw_ani_control_old(st
|
|
break;
|
|
}
|
|
case ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION:{
|
|
- static const int m1ThreshLow[] = { 127, 50 };
|
|
- static const int m2ThreshLow[] = { 127, 40 };
|
|
- static const int m1Thresh[] = { 127, 0x4d };
|
|
- static const int m2Thresh[] = { 127, 0x40 };
|
|
- static const int m2CountThr[] = { 31, 16 };
|
|
- static const int m2CountThrLow[] = { 63, 48 };
|
|
u32 on = param ? 1 : 0;
|
|
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
|
|
- AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
|
|
- m1ThreshLow[on]);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
|
|
- AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
|
|
- m2ThreshLow[on]);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
|
|
- AR_PHY_SFCORR_M1_THRESH,
|
|
- m1Thresh[on]);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
|
|
- AR_PHY_SFCORR_M2_THRESH,
|
|
- m2Thresh[on]);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
|
|
- AR_PHY_SFCORR_M2COUNT_THR,
|
|
- m2CountThr[on]);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
|
|
- AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
|
|
- m2CountThrLow[on]);
|
|
-
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
|
|
- AR_PHY_SFCORR_EXT_M1_THRESH_LOW,
|
|
- m1ThreshLow[on]);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
|
|
- AR_PHY_SFCORR_EXT_M2_THRESH_LOW,
|
|
- m2ThreshLow[on]);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
|
|
- AR_PHY_SFCORR_EXT_M1_THRESH,
|
|
- m1Thresh[on]);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
|
|
- AR_PHY_SFCORR_EXT_M2_THRESH,
|
|
- m2Thresh[on]);
|
|
-
|
|
if (on)
|
|
REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
|
|
AR_PHY_SFCORR_LOW_USE_SELF_CORR_LOW);
|
|
--- a/drivers/net/wireless/ath/ath9k/ar9003_phy.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/ar9003_phy.c
|
|
@@ -824,55 +824,6 @@ static bool ar9003_hw_ani_control(struct
|
|
* on == 0 means more noise imm
|
|
*/
|
|
u32 on = param ? 1 : 0;
|
|
- /*
|
|
- * make register setting for default
|
|
- * (weak sig detect ON) come from INI file
|
|
- */
|
|
- int m1ThreshLow = on ?
|
|
- aniState->iniDef.m1ThreshLow : m1ThreshLow_off;
|
|
- int m2ThreshLow = on ?
|
|
- aniState->iniDef.m2ThreshLow : m2ThreshLow_off;
|
|
- int m1Thresh = on ?
|
|
- aniState->iniDef.m1Thresh : m1Thresh_off;
|
|
- int m2Thresh = on ?
|
|
- aniState->iniDef.m2Thresh : m2Thresh_off;
|
|
- int m2CountThr = on ?
|
|
- aniState->iniDef.m2CountThr : m2CountThr_off;
|
|
- int m2CountThrLow = on ?
|
|
- aniState->iniDef.m2CountThrLow : m2CountThrLow_off;
|
|
- int m1ThreshLowExt = on ?
|
|
- aniState->iniDef.m1ThreshLowExt : m1ThreshLowExt_off;
|
|
- int m2ThreshLowExt = on ?
|
|
- aniState->iniDef.m2ThreshLowExt : m2ThreshLowExt_off;
|
|
- int m1ThreshExt = on ?
|
|
- aniState->iniDef.m1ThreshExt : m1ThreshExt_off;
|
|
- int m2ThreshExt = on ?
|
|
- aniState->iniDef.m2ThreshExt : m2ThreshExt_off;
|
|
-
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
|
|
- AR_PHY_SFCORR_LOW_M1_THRESH_LOW,
|
|
- m1ThreshLow);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
|
|
- AR_PHY_SFCORR_LOW_M2_THRESH_LOW,
|
|
- m2ThreshLow);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
|
|
- AR_PHY_SFCORR_M1_THRESH, m1Thresh);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
|
|
- AR_PHY_SFCORR_M2_THRESH, m2Thresh);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR,
|
|
- AR_PHY_SFCORR_M2COUNT_THR, m2CountThr);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_LOW,
|
|
- AR_PHY_SFCORR_LOW_M2COUNT_THR_LOW,
|
|
- m2CountThrLow);
|
|
-
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
|
|
- AR_PHY_SFCORR_EXT_M1_THRESH_LOW, m1ThreshLowExt);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
|
|
- AR_PHY_SFCORR_EXT_M2_THRESH_LOW, m2ThreshLowExt);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
|
|
- AR_PHY_SFCORR_EXT_M1_THRESH, m1ThreshExt);
|
|
- REG_RMW_FIELD(ah, AR_PHY_SFCORR_EXT,
|
|
- AR_PHY_SFCORR_EXT_M2_THRESH, m2ThreshExt);
|
|
|
|
if (on)
|
|
REG_SET_BIT(ah, AR_PHY_SFCORR_LOW,
|
|
--- a/drivers/net/wireless/rt2x00/rt2x00dev.c
|
|
+++ b/drivers/net/wireless/rt2x00/rt2x00dev.c
|
|
@@ -430,10 +430,14 @@ void rt2x00lib_txdone(struct queue_entry
|
|
/*
|
|
* If the data queue was below the threshold before the txdone
|
|
* handler we must make sure the packet queue in the mac80211 stack
|
|
- * is reenabled when the txdone handler has finished.
|
|
+ * is reenabled when the txdone handler has finished. This has to be
|
|
+ * serialized with rt2x00mac_tx(), otherwise we can wake up queue
|
|
+ * before it was stopped.
|
|
*/
|
|
+ spin_lock_bh(&entry->queue->tx_lock);
|
|
if (!rt2x00queue_threshold(entry->queue))
|
|
rt2x00queue_unpause_queue(entry->queue);
|
|
+ spin_unlock_bh(&entry->queue->tx_lock);
|
|
}
|
|
EXPORT_SYMBOL_GPL(rt2x00lib_txdone);
|
|
|
|
--- a/drivers/net/wireless/rt2x00/rt2x00mac.c
|
|
+++ b/drivers/net/wireless/rt2x00/rt2x00mac.c
|
|
@@ -152,13 +152,22 @@ void rt2x00mac_tx(struct ieee80211_hw *h
|
|
if (unlikely(rt2x00queue_write_tx_frame(queue, skb, false)))
|
|
goto exit_fail;
|
|
|
|
+ /*
|
|
+ * Pausing queue has to be serialized with rt2x00lib_txdone(). Note
|
|
+ * we should not use spin_lock_bh variant as bottom halve was already
|
|
+ * disabled before ieee80211_xmit() call.
|
|
+ */
|
|
+ spin_lock(&queue->tx_lock);
|
|
if (rt2x00queue_threshold(queue))
|
|
rt2x00queue_pause_queue(queue);
|
|
+ spin_unlock(&queue->tx_lock);
|
|
|
|
return;
|
|
|
|
exit_fail:
|
|
+ spin_lock(&queue->tx_lock);
|
|
rt2x00queue_pause_queue(queue);
|
|
+ spin_unlock(&queue->tx_lock);
|
|
exit_free_skb:
|
|
ieee80211_free_txskb(hw, skb);
|
|
}
|
|
--- a/drivers/net/wireless/rt2x00/rt2x00queue.c
|
|
+++ b/drivers/net/wireless/rt2x00/rt2x00queue.c
|
|
@@ -619,6 +619,9 @@ int rt2x00queue_write_tx_frame(struct da
|
|
else if (test_bit(REQUIRE_DMA, &queue->rt2x00dev->cap_flags))
|
|
rt2x00queue_align_frame(skb);
|
|
|
|
+ /*
|
|
+ * That function must be called with bh disabled.
|
|
+ */
|
|
spin_lock(&queue->tx_lock);
|
|
|
|
if (unlikely(rt2x00queue_full(queue))) {
|