mirror of
git://projects.qi-hardware.com/openwrt-xburst.git
synced 2024-09-12 11:35:52 +03:00
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@25055 3c298f89-4303-0410-b956-a3cf2f4a3e73
1317 lines
36 KiB
Diff
1317 lines
36 KiB
Diff
--- a/drivers/net/wireless/ath/ath9k/recv.c
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+++ b/drivers/net/wireless/ath/ath9k/recv.c
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@@ -34,27 +34,6 @@ static inline bool ath9k_check_auto_slee
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(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP);
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}
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-static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc,
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- struct ieee80211_hdr *hdr)
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-{
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- struct ieee80211_hw *hw = sc->pri_wiphy->hw;
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- int i;
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-
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- spin_lock_bh(&sc->wiphy_lock);
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- for (i = 0; i < sc->num_sec_wiphy; i++) {
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- struct ath_wiphy *aphy = sc->sec_wiphy[i];
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- if (aphy == NULL)
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- continue;
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- if (compare_ether_addr(hdr->addr1, aphy->hw->wiphy->perm_addr)
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- == 0) {
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- hw = aphy->hw;
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- break;
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- }
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- }
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- spin_unlock_bh(&sc->wiphy_lock);
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- return hw;
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-}
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-
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/*
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* Setup and link descriptors.
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*
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@@ -463,8 +442,7 @@ u32 ath_calcrxfilter(struct ath_softc *s
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if (conf_is_ht(&sc->hw->conf))
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rfilt |= ATH9K_RX_FILTER_COMP_BAR;
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- if (sc->sec_wiphy || (sc->nvifs > 1) ||
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- (sc->rx.rxfilter & FIF_OTHER_BSS)) {
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+ if (sc->nvifs > 1 || (sc->rx.rxfilter & FIF_OTHER_BSS)) {
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/* The following may also be needed for other older chips */
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if (sc->sc_ah->hw_version.macVersion == AR_SREV_VERSION_9160)
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rfilt |= ATH9K_RX_FILTER_PROM;
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@@ -668,37 +646,6 @@ static void ath_rx_ps(struct ath_softc *
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}
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}
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-static void ath_rx_send_to_mac80211(struct ieee80211_hw *hw,
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- struct ath_softc *sc, struct sk_buff *skb)
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-{
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- struct ieee80211_hdr *hdr;
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-
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- hdr = (struct ieee80211_hdr *)skb->data;
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-
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- /* Send the frame to mac80211 */
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- if (is_multicast_ether_addr(hdr->addr1)) {
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- int i;
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- /*
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- * Deliver broadcast/multicast frames to all suitable
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- * virtual wiphys.
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- */
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- /* TODO: filter based on channel configuration */
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- for (i = 0; i < sc->num_sec_wiphy; i++) {
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- struct ath_wiphy *aphy = sc->sec_wiphy[i];
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- struct sk_buff *nskb;
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- if (aphy == NULL)
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- continue;
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- nskb = skb_copy(skb, GFP_ATOMIC);
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- if (!nskb)
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- continue;
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- ieee80211_rx(aphy->hw, nskb);
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- }
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- ieee80211_rx(sc->hw, skb);
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- } else
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- /* Deliver unicast frames based on receiver address */
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- ieee80211_rx(hw, skb);
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-}
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-
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static bool ath_edma_get_buffers(struct ath_softc *sc,
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enum ath9k_rx_qtype qtype)
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{
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@@ -1644,7 +1591,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
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* virtual wiphy so to account for that we iterate over the active
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* wiphys and find the appropriate wiphy and therefore hw.
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*/
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- struct ieee80211_hw *hw = NULL;
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+ struct ieee80211_hw *hw = sc->hw;
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struct ieee80211_hdr *hdr;
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int retval;
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bool decrypt_error = false;
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@@ -1689,8 +1636,6 @@ int ath_rx_tasklet(struct ath_softc *sc,
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hdr = (struct ieee80211_hdr *) (skb->data + rx_status_len);
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rxs = IEEE80211_SKB_RXCB(skb);
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- hw = ath_get_virt_hw(sc, hdr);
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-
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ath_debug_stat_rx(sc, &rs);
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/*
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@@ -1748,7 +1693,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
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bf->bf_mpdu = NULL;
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bf->bf_buf_addr = 0;
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ath_err(common, "dma_mapping_error() on RX\n");
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- ath_rx_send_to_mac80211(hw, sc, skb);
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+ ieee80211_rx(hw, skb);
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break;
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}
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@@ -1775,7 +1720,7 @@ int ath_rx_tasklet(struct ath_softc *sc,
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if (ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
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ath_ant_comb_scan(sc, &rs);
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- ath_rx_send_to_mac80211(hw, sc, skb);
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+ ieee80211_rx(hw, skb);
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requeue:
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if (edma) {
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--- a/drivers/net/wireless/ath/ath9k/main.c
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+++ b/drivers/net/wireless/ath/ath9k/main.c
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@@ -1076,29 +1076,7 @@ static int ath9k_start(struct ieee80211_
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mutex_lock(&sc->mutex);
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- if (ath9k_wiphy_started(sc)) {
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- if (sc->chan_idx == curchan->hw_value) {
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- /*
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- * Already on the operational channel, the new wiphy
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- * can be marked active.
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- */
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- aphy->state = ATH_WIPHY_ACTIVE;
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- ieee80211_wake_queues(hw);
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- } else {
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- /*
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- * Another wiphy is on another channel, start the new
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- * wiphy in paused state.
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- */
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- aphy->state = ATH_WIPHY_PAUSED;
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- ieee80211_stop_queues(hw);
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- }
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- mutex_unlock(&sc->mutex);
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- return 0;
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- }
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- aphy->state = ATH_WIPHY_ACTIVE;
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-
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/* setup initial channel */
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-
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sc->chan_idx = curchan->hw_value;
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init_channel = ath_get_curchannel(sc, hw);
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@@ -1208,13 +1186,6 @@ static int ath9k_tx(struct ieee80211_hw
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struct ath_tx_control txctl;
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struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
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- if (aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN) {
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- ath_dbg(common, ATH_DBG_XMIT,
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- "ath9k: %s: TX in unexpected wiphy state %d\n",
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- wiphy_name(hw->wiphy), aphy->state);
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- goto exit;
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- }
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-
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if (sc->ps_enabled) {
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/*
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* mac80211 does not set PM field for normal data frames, so we
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@@ -1277,37 +1248,19 @@ static void ath9k_stop(struct ieee80211_
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struct ath_softc *sc = aphy->sc;
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struct ath_hw *ah = sc->sc_ah;
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struct ath_common *common = ath9k_hw_common(ah);
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- int i;
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mutex_lock(&sc->mutex);
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- aphy->state = ATH_WIPHY_INACTIVE;
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-
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cancel_delayed_work_sync(&sc->tx_complete_work);
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cancel_work_sync(&sc->paprd_work);
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cancel_work_sync(&sc->hw_check_work);
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- for (i = 0; i < sc->num_sec_wiphy; i++) {
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- if (sc->sec_wiphy[i])
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- break;
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- }
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-
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- if (i == sc->num_sec_wiphy) {
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- cancel_delayed_work_sync(&sc->wiphy_work);
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- cancel_work_sync(&sc->chan_work);
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- }
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-
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if (sc->sc_flags & SC_OP_INVALID) {
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ath_dbg(common, ATH_DBG_ANY, "Device not present\n");
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mutex_unlock(&sc->mutex);
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return;
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}
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- if (ath9k_wiphy_started(sc)) {
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- mutex_unlock(&sc->mutex);
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- return; /* another wiphy still in use */
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- }
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-
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/* Ensure HW is awake when we try to shut it down. */
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ath9k_ps_wakeup(sc);
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@@ -1339,7 +1292,6 @@ static void ath9k_stop(struct ieee80211_
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ath9k_ps_restore(sc);
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sc->ps_idle = true;
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- ath9k_set_wiphy_idle(aphy, true);
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ath_radio_disable(sc, hw);
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sc->sc_flags |= SC_OP_INVALID;
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@@ -1429,7 +1381,6 @@ void ath9k_calculate_iter_data(struct ie
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struct ath_softc *sc = aphy->sc;
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struct ath_hw *ah = sc->sc_ah;
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struct ath_common *common = ath9k_hw_common(ah);
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- int i;
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/*
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* Use the hardware MAC address as reference, the hardware uses it
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@@ -1443,16 +1394,8 @@ void ath9k_calculate_iter_data(struct ie
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ath9k_vif_iter(iter_data, vif->addr, vif);
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/* Get list of all active MAC addresses */
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- spin_lock_bh(&sc->wiphy_lock);
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ieee80211_iterate_active_interfaces_atomic(sc->hw, ath9k_vif_iter,
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iter_data);
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- for (i = 0; i < sc->num_sec_wiphy; i++) {
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- if (sc->sec_wiphy[i] == NULL)
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- continue;
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- ieee80211_iterate_active_interfaces_atomic(
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- sc->sec_wiphy[i]->hw, ath9k_vif_iter, iter_data);
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- }
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- spin_unlock_bh(&sc->wiphy_lock);
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}
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/* Called with sc->mutex held. */
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@@ -1706,7 +1649,7 @@ static int ath9k_config(struct ieee80211
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struct ath_hw *ah = sc->sc_ah;
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struct ath_common *common = ath9k_hw_common(ah);
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struct ieee80211_conf *conf = &hw->conf;
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- bool disable_radio;
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+ bool disable_radio = false;
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mutex_lock(&sc->mutex);
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@@ -1717,29 +1660,13 @@ static int ath9k_config(struct ieee80211
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* the end.
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*/
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if (changed & IEEE80211_CONF_CHANGE_IDLE) {
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- bool enable_radio;
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- bool all_wiphys_idle;
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- bool idle = !!(conf->flags & IEEE80211_CONF_IDLE);
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-
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- spin_lock_bh(&sc->wiphy_lock);
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- all_wiphys_idle = ath9k_all_wiphys_idle(sc);
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- ath9k_set_wiphy_idle(aphy, idle);
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-
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- enable_radio = (!idle && all_wiphys_idle);
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-
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- /*
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- * After we unlock here its possible another wiphy
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- * can be re-renabled so to account for that we will
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- * only disable the radio toward the end of this routine
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- * if by then all wiphys are still idle.
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- */
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- spin_unlock_bh(&sc->wiphy_lock);
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-
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- if (enable_radio) {
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- sc->ps_idle = false;
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+ sc->ps_idle = !!(conf->flags & IEEE80211_CONF_IDLE);
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+ if (!sc->ps_idle) {
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ath_radio_enable(sc, hw);
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ath_dbg(common, ATH_DBG_CONFIG,
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"not-idle: enabling radio\n");
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+ } else {
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+ disable_radio = true;
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}
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}
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@@ -1780,24 +1707,11 @@ static int ath9k_config(struct ieee80211
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if (ah->curchan)
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old_pos = ah->curchan - &ah->channels[0];
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- aphy->chan_idx = pos;
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- aphy->chan_is_ht = conf_is_ht(conf);
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if (hw->conf.flags & IEEE80211_CONF_OFFCHANNEL)
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sc->sc_flags |= SC_OP_OFFCHANNEL;
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else
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sc->sc_flags &= ~SC_OP_OFFCHANNEL;
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- if (aphy->state == ATH_WIPHY_SCAN ||
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- aphy->state == ATH_WIPHY_ACTIVE)
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- ath9k_wiphy_pause_all_forced(sc, aphy);
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- else {
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- /*
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- * Do not change operational channel based on a paused
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- * wiphy changes.
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- */
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- goto skip_chan_change;
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- }
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-
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ath_dbg(common, ATH_DBG_CONFIG, "Set channel: %d MHz\n",
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curchan->center_freq);
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@@ -1844,19 +1758,13 @@ static int ath9k_config(struct ieee80211
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ath_update_survey_nf(sc, old_pos);
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}
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-skip_chan_change:
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if (changed & IEEE80211_CONF_CHANGE_POWER) {
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sc->config.txpowlimit = 2 * conf->power_level;
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ath_update_txpow(sc);
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}
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- spin_lock_bh(&sc->wiphy_lock);
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- disable_radio = ath9k_all_wiphys_idle(sc);
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- spin_unlock_bh(&sc->wiphy_lock);
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-
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if (disable_radio) {
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ath_dbg(common, ATH_DBG_CONFIG, "idle: disabling radio\n");
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- sc->ps_idle = true;
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ath_radio_disable(sc, hw);
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}
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@@ -2247,43 +2155,6 @@ static int ath9k_get_survey(struct ieee8
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return 0;
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}
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-static void ath9k_sw_scan_start(struct ieee80211_hw *hw)
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-{
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- struct ath_wiphy *aphy = hw->priv;
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- struct ath_softc *sc = aphy->sc;
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-
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- mutex_lock(&sc->mutex);
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- if (ath9k_wiphy_scanning(sc)) {
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- /*
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- * There is a race here in mac80211 but fixing it requires
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- * we revisit how we handle the scan complete callback.
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- * After mac80211 fixes we will not have configured hardware
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- * to the home channel nor would we have configured the RX
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- * filter yet.
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- */
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- mutex_unlock(&sc->mutex);
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- return;
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- }
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-
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- aphy->state = ATH_WIPHY_SCAN;
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- ath9k_wiphy_pause_all_forced(sc, aphy);
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- mutex_unlock(&sc->mutex);
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-}
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-
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-/*
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- * XXX: this requires a revisit after the driver
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- * scan_complete gets moved to another place/removed in mac80211.
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- */
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-static void ath9k_sw_scan_complete(struct ieee80211_hw *hw)
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-{
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- struct ath_wiphy *aphy = hw->priv;
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- struct ath_softc *sc = aphy->sc;
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-
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- mutex_lock(&sc->mutex);
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- aphy->state = ATH_WIPHY_ACTIVE;
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- mutex_unlock(&sc->mutex);
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-}
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-
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static void ath9k_set_coverage_class(struct ieee80211_hw *hw, u8 coverage_class)
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{
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struct ath_wiphy *aphy = hw->priv;
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@@ -2315,8 +2186,6 @@ struct ieee80211_ops ath9k_ops = {
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.reset_tsf = ath9k_reset_tsf,
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.ampdu_action = ath9k_ampdu_action,
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.get_survey = ath9k_get_survey,
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- .sw_scan_start = ath9k_sw_scan_start,
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- .sw_scan_complete = ath9k_sw_scan_complete,
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.rfkill_poll = ath9k_rfkill_poll_state,
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.set_coverage_class = ath9k_set_coverage_class,
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};
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--- a/drivers/net/wireless/ath/ath9k/ath9k.h
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+++ b/drivers/net/wireless/ath/ath9k/ath9k.h
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@@ -381,7 +381,6 @@ struct ath_beacon {
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u32 ast_be_xmit;
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u64 bc_tstamp;
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struct ieee80211_vif *bslot[ATH_BCBUF];
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- struct ath_wiphy *bslot_aphy[ATH_BCBUF];
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int slottime;
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int slotupdate;
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struct ath9k_tx_queue_info beacon_qi;
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@@ -572,20 +571,8 @@ struct ath_softc {
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struct ieee80211_hw *hw;
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struct device *dev;
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- spinlock_t wiphy_lock; /* spinlock to protect ath_wiphy data */
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- struct ath_wiphy *pri_wiphy;
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- struct ath_wiphy **sec_wiphy; /* secondary wiphys (virtual radios); may
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- * have NULL entries */
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- int num_sec_wiphy; /* number of sec_wiphy pointers in the array */
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int chan_idx;
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int chan_is_ht;
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- struct ath_wiphy *next_wiphy;
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- struct work_struct chan_work;
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- int wiphy_select_failures;
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- unsigned long wiphy_select_first_fail;
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- struct delayed_work wiphy_work;
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- unsigned long wiphy_scheduler_int;
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- int wiphy_scheduler_index;
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struct survey_info *cur_survey;
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struct survey_info survey[ATH9K_NUM_CHANNELS];
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|
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@@ -645,16 +632,6 @@ struct ath_wiphy {
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struct ath_softc *sc; /* shared for all virtual wiphys */
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struct ieee80211_hw *hw;
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struct ath9k_hw_cal_data caldata;
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- enum ath_wiphy_state {
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- ATH_WIPHY_INACTIVE,
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- ATH_WIPHY_ACTIVE,
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- ATH_WIPHY_PAUSING,
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- ATH_WIPHY_PAUSED,
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- ATH_WIPHY_SCAN,
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- } state;
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- bool idle;
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- int chan_idx;
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- int chan_is_ht;
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int last_rssi;
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};
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|
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@@ -711,24 +688,6 @@ void ath9k_ps_restore(struct ath_softc *
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u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate);
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|
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void ath9k_set_bssid_mask(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
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-int ath9k_wiphy_add(struct ath_softc *sc);
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-int ath9k_wiphy_del(struct ath_wiphy *aphy);
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-void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, int ftype);
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-int ath9k_wiphy_pause(struct ath_wiphy *aphy);
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-int ath9k_wiphy_unpause(struct ath_wiphy *aphy);
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-int ath9k_wiphy_select(struct ath_wiphy *aphy);
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-void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int);
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-void ath9k_wiphy_chan_work(struct work_struct *work);
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-bool ath9k_wiphy_started(struct ath_softc *sc);
|
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-void ath9k_wiphy_pause_all_forced(struct ath_softc *sc,
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- struct ath_wiphy *selected);
|
|
-bool ath9k_wiphy_scanning(struct ath_softc *sc);
|
|
-void ath9k_wiphy_work(struct work_struct *work);
|
|
-bool ath9k_all_wiphys_idle(struct ath_softc *sc);
|
|
-void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle);
|
|
-
|
|
-void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue);
|
|
-bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue);
|
|
|
|
void ath_start_rfkill_poll(struct ath_softc *sc);
|
|
extern void ath9k_rfkill_poll_state(struct ieee80211_hw *hw);
|
|
--- a/drivers/net/wireless/ath/ath9k/virtual.c
|
|
+++ /dev/null
|
|
@@ -1,669 +0,0 @@
|
|
-/*
|
|
- * Copyright (c) 2008-2009 Atheros Communications Inc.
|
|
- *
|
|
- * Permission to use, copy, modify, and/or distribute this software for any
|
|
- * purpose with or without fee is hereby granted, provided that the above
|
|
- * copyright notice and this permission notice appear in all copies.
|
|
- *
|
|
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
|
|
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
|
|
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
|
|
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
|
|
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
|
|
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
|
|
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
|
|
- */
|
|
-
|
|
-#include <linux/slab.h>
|
|
-
|
|
-#include "ath9k.h"
|
|
-
|
|
-int ath9k_wiphy_add(struct ath_softc *sc)
|
|
-{
|
|
- int i, error;
|
|
- struct ath_wiphy *aphy;
|
|
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
|
|
- struct ieee80211_hw *hw;
|
|
- u8 addr[ETH_ALEN];
|
|
-
|
|
- hw = ieee80211_alloc_hw(sizeof(struct ath_wiphy), &ath9k_ops);
|
|
- if (hw == NULL)
|
|
- return -ENOMEM;
|
|
-
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- if (sc->sec_wiphy[i] == NULL)
|
|
- break;
|
|
- }
|
|
-
|
|
- if (i == sc->num_sec_wiphy) {
|
|
- /* No empty slot available; increase array length */
|
|
- struct ath_wiphy **n;
|
|
- n = krealloc(sc->sec_wiphy,
|
|
- (sc->num_sec_wiphy + 1) *
|
|
- sizeof(struct ath_wiphy *),
|
|
- GFP_ATOMIC);
|
|
- if (n == NULL) {
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
- ieee80211_free_hw(hw);
|
|
- return -ENOMEM;
|
|
- }
|
|
- n[i] = NULL;
|
|
- sc->sec_wiphy = n;
|
|
- sc->num_sec_wiphy++;
|
|
- }
|
|
-
|
|
- SET_IEEE80211_DEV(hw, sc->dev);
|
|
-
|
|
- aphy = hw->priv;
|
|
- aphy->sc = sc;
|
|
- aphy->hw = hw;
|
|
- sc->sec_wiphy[i] = aphy;
|
|
- aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
-
|
|
- memcpy(addr, common->macaddr, ETH_ALEN);
|
|
- addr[0] |= 0x02; /* Locally managed address */
|
|
- /*
|
|
- * XOR virtual wiphy index into the least significant bits to generate
|
|
- * a different MAC address for each virtual wiphy.
|
|
- */
|
|
- addr[5] ^= i & 0xff;
|
|
- addr[4] ^= (i & 0xff00) >> 8;
|
|
- addr[3] ^= (i & 0xff0000) >> 16;
|
|
-
|
|
- SET_IEEE80211_PERM_ADDR(hw, addr);
|
|
-
|
|
- ath9k_set_hw_capab(sc, hw);
|
|
-
|
|
- error = ieee80211_register_hw(hw);
|
|
-
|
|
- if (error == 0) {
|
|
- /* Make sure wiphy scheduler is started (if enabled) */
|
|
- ath9k_wiphy_set_scheduler(sc, sc->wiphy_scheduler_int);
|
|
- }
|
|
-
|
|
- return error;
|
|
-}
|
|
-
|
|
-int ath9k_wiphy_del(struct ath_wiphy *aphy)
|
|
-{
|
|
- struct ath_softc *sc = aphy->sc;
|
|
- int i;
|
|
-
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- if (aphy == sc->sec_wiphy[i]) {
|
|
- sc->sec_wiphy[i] = NULL;
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
- ieee80211_unregister_hw(aphy->hw);
|
|
- ieee80211_free_hw(aphy->hw);
|
|
- return 0;
|
|
- }
|
|
- }
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
- return -ENOENT;
|
|
-}
|
|
-
|
|
-static int ath9k_send_nullfunc(struct ath_wiphy *aphy,
|
|
- struct ieee80211_vif *vif, const u8 *bssid,
|
|
- int ps)
|
|
-{
|
|
- struct ath_softc *sc = aphy->sc;
|
|
- struct ath_tx_control txctl;
|
|
- struct sk_buff *skb;
|
|
- struct ieee80211_hdr *hdr;
|
|
- __le16 fc;
|
|
- struct ieee80211_tx_info *info;
|
|
-
|
|
- skb = dev_alloc_skb(24);
|
|
- if (skb == NULL)
|
|
- return -ENOMEM;
|
|
- hdr = (struct ieee80211_hdr *) skb_put(skb, 24);
|
|
- memset(hdr, 0, 24);
|
|
- fc = cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC |
|
|
- IEEE80211_FCTL_TODS);
|
|
- if (ps)
|
|
- fc |= cpu_to_le16(IEEE80211_FCTL_PM);
|
|
- hdr->frame_control = fc;
|
|
- memcpy(hdr->addr1, bssid, ETH_ALEN);
|
|
- memcpy(hdr->addr2, aphy->hw->wiphy->perm_addr, ETH_ALEN);
|
|
- memcpy(hdr->addr3, bssid, ETH_ALEN);
|
|
-
|
|
- info = IEEE80211_SKB_CB(skb);
|
|
- memset(info, 0, sizeof(*info));
|
|
- info->flags = IEEE80211_TX_CTL_REQ_TX_STATUS;
|
|
- info->control.vif = vif;
|
|
- info->control.rates[0].idx = 0;
|
|
- info->control.rates[0].count = 4;
|
|
- info->control.rates[1].idx = -1;
|
|
-
|
|
- memset(&txctl, 0, sizeof(struct ath_tx_control));
|
|
- txctl.txq = sc->tx.txq_map[WME_AC_VO];
|
|
- txctl.frame_type = ps ? ATH9K_IFT_PAUSE : ATH9K_IFT_UNPAUSE;
|
|
-
|
|
- if (ath_tx_start(aphy->hw, skb, &txctl) != 0)
|
|
- goto exit;
|
|
-
|
|
- return 0;
|
|
-exit:
|
|
- dev_kfree_skb_any(skb);
|
|
- return -1;
|
|
-}
|
|
-
|
|
-static bool __ath9k_wiphy_pausing(struct ath_softc *sc)
|
|
-{
|
|
- int i;
|
|
- if (sc->pri_wiphy->state == ATH_WIPHY_PAUSING)
|
|
- return true;
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- if (sc->sec_wiphy[i] &&
|
|
- sc->sec_wiphy[i]->state == ATH_WIPHY_PAUSING)
|
|
- return true;
|
|
- }
|
|
- return false;
|
|
-}
|
|
-
|
|
-static bool ath9k_wiphy_pausing(struct ath_softc *sc)
|
|
-{
|
|
- bool ret;
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
- ret = __ath9k_wiphy_pausing(sc);
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
- return ret;
|
|
-}
|
|
-
|
|
-static bool __ath9k_wiphy_scanning(struct ath_softc *sc)
|
|
-{
|
|
- int i;
|
|
- if (sc->pri_wiphy->state == ATH_WIPHY_SCAN)
|
|
- return true;
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- if (sc->sec_wiphy[i] &&
|
|
- sc->sec_wiphy[i]->state == ATH_WIPHY_SCAN)
|
|
- return true;
|
|
- }
|
|
- return false;
|
|
-}
|
|
-
|
|
-bool ath9k_wiphy_scanning(struct ath_softc *sc)
|
|
-{
|
|
- bool ret;
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
- ret = __ath9k_wiphy_scanning(sc);
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
- return ret;
|
|
-}
|
|
-
|
|
-static int __ath9k_wiphy_unpause(struct ath_wiphy *aphy);
|
|
-
|
|
-/* caller must hold wiphy_lock */
|
|
-static void __ath9k_wiphy_unpause_ch(struct ath_wiphy *aphy)
|
|
-{
|
|
- if (aphy == NULL)
|
|
- return;
|
|
- if (aphy->chan_idx != aphy->sc->chan_idx)
|
|
- return; /* wiphy not on the selected channel */
|
|
- __ath9k_wiphy_unpause(aphy);
|
|
-}
|
|
-
|
|
-static void ath9k_wiphy_unpause_channel(struct ath_softc *sc)
|
|
-{
|
|
- int i;
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
- __ath9k_wiphy_unpause_ch(sc->pri_wiphy);
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++)
|
|
- __ath9k_wiphy_unpause_ch(sc->sec_wiphy[i]);
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
-}
|
|
-
|
|
-void ath9k_wiphy_chan_work(struct work_struct *work)
|
|
-{
|
|
- struct ath_softc *sc = container_of(work, struct ath_softc, chan_work);
|
|
- struct ath_common *common = ath9k_hw_common(sc->sc_ah);
|
|
- struct ath_wiphy *aphy = sc->next_wiphy;
|
|
-
|
|
- if (aphy == NULL)
|
|
- return;
|
|
-
|
|
- /*
|
|
- * All pending interfaces paused; ready to change
|
|
- * channels.
|
|
- */
|
|
-
|
|
- /* Change channels */
|
|
- mutex_lock(&sc->mutex);
|
|
- /* XXX: remove me eventually */
|
|
- ath9k_update_ichannel(sc, aphy->hw,
|
|
- &sc->sc_ah->channels[sc->chan_idx]);
|
|
-
|
|
- /* sync hw configuration for hw code */
|
|
- common->hw = aphy->hw;
|
|
-
|
|
- if (ath_set_channel(sc, aphy->hw,
|
|
- &sc->sc_ah->channels[sc->chan_idx]) < 0) {
|
|
- printk(KERN_DEBUG "ath9k: Failed to set channel for new "
|
|
- "virtual wiphy\n");
|
|
- mutex_unlock(&sc->mutex);
|
|
- return;
|
|
- }
|
|
- mutex_unlock(&sc->mutex);
|
|
-
|
|
- ath9k_wiphy_unpause_channel(sc);
|
|
-}
|
|
-
|
|
-/*
|
|
- * ath9k version of ieee80211_tx_status() for TX frames that are generated
|
|
- * internally in the driver.
|
|
- */
|
|
-void ath9k_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, int ftype)
|
|
-{
|
|
- struct ath_wiphy *aphy = hw->priv;
|
|
- struct ieee80211_tx_info *tx_info = IEEE80211_SKB_CB(skb);
|
|
-
|
|
- if (ftype == ATH9K_IFT_PAUSE && aphy->state == ATH_WIPHY_PAUSING) {
|
|
- if (!(tx_info->flags & IEEE80211_TX_STAT_ACK)) {
|
|
- printk(KERN_DEBUG "ath9k: %s: no ACK for pause "
|
|
- "frame\n", wiphy_name(hw->wiphy));
|
|
- /*
|
|
- * The AP did not reply; ignore this to allow us to
|
|
- * continue.
|
|
- */
|
|
- }
|
|
- aphy->state = ATH_WIPHY_PAUSED;
|
|
- if (!ath9k_wiphy_pausing(aphy->sc)) {
|
|
- /*
|
|
- * Drop from tasklet to work to allow mutex for channel
|
|
- * change.
|
|
- */
|
|
- ieee80211_queue_work(aphy->sc->hw,
|
|
- &aphy->sc->chan_work);
|
|
- }
|
|
- }
|
|
-
|
|
- dev_kfree_skb(skb);
|
|
-}
|
|
-
|
|
-static void ath9k_mark_paused(struct ath_wiphy *aphy)
|
|
-{
|
|
- struct ath_softc *sc = aphy->sc;
|
|
- aphy->state = ATH_WIPHY_PAUSED;
|
|
- if (!__ath9k_wiphy_pausing(sc))
|
|
- ieee80211_queue_work(sc->hw, &sc->chan_work);
|
|
-}
|
|
-
|
|
-static void ath9k_pause_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
|
|
-{
|
|
- struct ath_wiphy *aphy = data;
|
|
- struct ath_vif *avp = (void *) vif->drv_priv;
|
|
-
|
|
- switch (vif->type) {
|
|
- case NL80211_IFTYPE_STATION:
|
|
- if (!vif->bss_conf.assoc) {
|
|
- ath9k_mark_paused(aphy);
|
|
- break;
|
|
- }
|
|
- /* TODO: could avoid this if already in PS mode */
|
|
- if (ath9k_send_nullfunc(aphy, vif, avp->bssid, 1)) {
|
|
- printk(KERN_DEBUG "%s: failed to send PS nullfunc\n",
|
|
- __func__);
|
|
- ath9k_mark_paused(aphy);
|
|
- }
|
|
- break;
|
|
- case NL80211_IFTYPE_AP:
|
|
- /* Beacon transmission is paused by aphy->state change */
|
|
- ath9k_mark_paused(aphy);
|
|
- break;
|
|
- default:
|
|
- break;
|
|
- }
|
|
-}
|
|
-
|
|
-/* caller must hold wiphy_lock */
|
|
-static int __ath9k_wiphy_pause(struct ath_wiphy *aphy)
|
|
-{
|
|
- ieee80211_stop_queues(aphy->hw);
|
|
- aphy->state = ATH_WIPHY_PAUSING;
|
|
- /*
|
|
- * TODO: handle PAUSING->PAUSED for the case where there are multiple
|
|
- * active vifs (now we do it on the first vif getting ready; should be
|
|
- * on the last)
|
|
- */
|
|
- ieee80211_iterate_active_interfaces_atomic(aphy->hw, ath9k_pause_iter,
|
|
- aphy);
|
|
- return 0;
|
|
-}
|
|
-
|
|
-int ath9k_wiphy_pause(struct ath_wiphy *aphy)
|
|
-{
|
|
- int ret;
|
|
- spin_lock_bh(&aphy->sc->wiphy_lock);
|
|
- ret = __ath9k_wiphy_pause(aphy);
|
|
- spin_unlock_bh(&aphy->sc->wiphy_lock);
|
|
- return ret;
|
|
-}
|
|
-
|
|
-static void ath9k_unpause_iter(void *data, u8 *mac, struct ieee80211_vif *vif)
|
|
-{
|
|
- struct ath_wiphy *aphy = data;
|
|
- struct ath_vif *avp = (void *) vif->drv_priv;
|
|
-
|
|
- switch (vif->type) {
|
|
- case NL80211_IFTYPE_STATION:
|
|
- if (!vif->bss_conf.assoc)
|
|
- break;
|
|
- ath9k_send_nullfunc(aphy, vif, avp->bssid, 0);
|
|
- break;
|
|
- case NL80211_IFTYPE_AP:
|
|
- /* Beacon transmission is re-enabled by aphy->state change */
|
|
- break;
|
|
- default:
|
|
- break;
|
|
- }
|
|
-}
|
|
-
|
|
-/* caller must hold wiphy_lock */
|
|
-static int __ath9k_wiphy_unpause(struct ath_wiphy *aphy)
|
|
-{
|
|
- ieee80211_iterate_active_interfaces_atomic(aphy->hw,
|
|
- ath9k_unpause_iter, aphy);
|
|
- aphy->state = ATH_WIPHY_ACTIVE;
|
|
- ieee80211_wake_queues(aphy->hw);
|
|
- return 0;
|
|
-}
|
|
-
|
|
-int ath9k_wiphy_unpause(struct ath_wiphy *aphy)
|
|
-{
|
|
- int ret;
|
|
- spin_lock_bh(&aphy->sc->wiphy_lock);
|
|
- ret = __ath9k_wiphy_unpause(aphy);
|
|
- spin_unlock_bh(&aphy->sc->wiphy_lock);
|
|
- return ret;
|
|
-}
|
|
-
|
|
-static void __ath9k_wiphy_mark_all_paused(struct ath_softc *sc)
|
|
-{
|
|
- int i;
|
|
- if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE)
|
|
- sc->pri_wiphy->state = ATH_WIPHY_PAUSED;
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- if (sc->sec_wiphy[i] &&
|
|
- sc->sec_wiphy[i]->state != ATH_WIPHY_INACTIVE)
|
|
- sc->sec_wiphy[i]->state = ATH_WIPHY_PAUSED;
|
|
- }
|
|
-}
|
|
-
|
|
-/* caller must hold wiphy_lock */
|
|
-static void __ath9k_wiphy_pause_all(struct ath_softc *sc)
|
|
-{
|
|
- int i;
|
|
- if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE)
|
|
- __ath9k_wiphy_pause(sc->pri_wiphy);
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- if (sc->sec_wiphy[i] &&
|
|
- sc->sec_wiphy[i]->state == ATH_WIPHY_ACTIVE)
|
|
- __ath9k_wiphy_pause(sc->sec_wiphy[i]);
|
|
- }
|
|
-}
|
|
-
|
|
-int ath9k_wiphy_select(struct ath_wiphy *aphy)
|
|
-{
|
|
- struct ath_softc *sc = aphy->sc;
|
|
- bool now;
|
|
-
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
- if (__ath9k_wiphy_scanning(sc)) {
|
|
- /*
|
|
- * For now, we are using mac80211 sw scan and it expects to
|
|
- * have full control over channel changes, so avoid wiphy
|
|
- * scheduling during a scan. This could be optimized if the
|
|
- * scanning control were moved into the driver.
|
|
- */
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
- return -EBUSY;
|
|
- }
|
|
- if (__ath9k_wiphy_pausing(sc)) {
|
|
- if (sc->wiphy_select_failures == 0)
|
|
- sc->wiphy_select_first_fail = jiffies;
|
|
- sc->wiphy_select_failures++;
|
|
- if (time_after(jiffies, sc->wiphy_select_first_fail + HZ / 2))
|
|
- {
|
|
- printk(KERN_DEBUG "ath9k: Previous wiphy select timed "
|
|
- "out; disable/enable hw to recover\n");
|
|
- __ath9k_wiphy_mark_all_paused(sc);
|
|
- /*
|
|
- * TODO: this workaround to fix hardware is unlikely to
|
|
- * be specific to virtual wiphy changes. It can happen
|
|
- * on normal channel change, too, and as such, this
|
|
- * should really be made more generic. For example,
|
|
- * tricker radio disable/enable on GTT interrupt burst
|
|
- * (say, 10 GTT interrupts received without any TX
|
|
- * frame being completed)
|
|
- */
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
- ath_radio_disable(sc, aphy->hw);
|
|
- ath_radio_enable(sc, aphy->hw);
|
|
- /* Only the primary wiphy hw is used for queuing work */
|
|
- ieee80211_queue_work(aphy->sc->hw,
|
|
- &aphy->sc->chan_work);
|
|
- return -EBUSY; /* previous select still in progress */
|
|
- }
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
- return -EBUSY; /* previous select still in progress */
|
|
- }
|
|
- sc->wiphy_select_failures = 0;
|
|
-
|
|
- /* Store the new channel */
|
|
- sc->chan_idx = aphy->chan_idx;
|
|
- sc->chan_is_ht = aphy->chan_is_ht;
|
|
- sc->next_wiphy = aphy;
|
|
-
|
|
- __ath9k_wiphy_pause_all(sc);
|
|
- now = !__ath9k_wiphy_pausing(aphy->sc);
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
-
|
|
- if (now) {
|
|
- /* Ready to request channel change immediately */
|
|
- ieee80211_queue_work(aphy->sc->hw, &aphy->sc->chan_work);
|
|
- }
|
|
-
|
|
- /*
|
|
- * wiphys will be unpaused in ath9k_tx_status() once channel has been
|
|
- * changed if any wiphy needs time to become paused.
|
|
- */
|
|
-
|
|
- return 0;
|
|
-}
|
|
-
|
|
-bool ath9k_wiphy_started(struct ath_softc *sc)
|
|
-{
|
|
- int i;
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
- if (sc->pri_wiphy->state != ATH_WIPHY_INACTIVE) {
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
- return true;
|
|
- }
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- if (sc->sec_wiphy[i] &&
|
|
- sc->sec_wiphy[i]->state != ATH_WIPHY_INACTIVE) {
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
- return true;
|
|
- }
|
|
- }
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
- return false;
|
|
-}
|
|
-
|
|
-static void ath9k_wiphy_pause_chan(struct ath_wiphy *aphy,
|
|
- struct ath_wiphy *selected)
|
|
-{
|
|
- if (selected->state == ATH_WIPHY_SCAN) {
|
|
- if (aphy == selected)
|
|
- return;
|
|
- /*
|
|
- * Pause all other wiphys for the duration of the scan even if
|
|
- * they are on the current channel now.
|
|
- */
|
|
- } else if (aphy->chan_idx == selected->chan_idx)
|
|
- return;
|
|
- aphy->state = ATH_WIPHY_PAUSED;
|
|
- ieee80211_stop_queues(aphy->hw);
|
|
-}
|
|
-
|
|
-void ath9k_wiphy_pause_all_forced(struct ath_softc *sc,
|
|
- struct ath_wiphy *selected)
|
|
-{
|
|
- int i;
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
- if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE)
|
|
- ath9k_wiphy_pause_chan(sc->pri_wiphy, selected);
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- if (sc->sec_wiphy[i] &&
|
|
- sc->sec_wiphy[i]->state == ATH_WIPHY_ACTIVE)
|
|
- ath9k_wiphy_pause_chan(sc->sec_wiphy[i], selected);
|
|
- }
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
-}
|
|
-
|
|
-void ath9k_wiphy_work(struct work_struct *work)
|
|
-{
|
|
- struct ath_softc *sc = container_of(work, struct ath_softc,
|
|
- wiphy_work.work);
|
|
- struct ath_wiphy *aphy = NULL;
|
|
- bool first = true;
|
|
-
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
-
|
|
- if (sc->wiphy_scheduler_int == 0) {
|
|
- /* wiphy scheduler is disabled */
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
- return;
|
|
- }
|
|
-
|
|
-try_again:
|
|
- sc->wiphy_scheduler_index++;
|
|
- while (sc->wiphy_scheduler_index <= sc->num_sec_wiphy) {
|
|
- aphy = sc->sec_wiphy[sc->wiphy_scheduler_index - 1];
|
|
- if (aphy && aphy->state != ATH_WIPHY_INACTIVE)
|
|
- break;
|
|
-
|
|
- sc->wiphy_scheduler_index++;
|
|
- aphy = NULL;
|
|
- }
|
|
- if (aphy == NULL) {
|
|
- sc->wiphy_scheduler_index = 0;
|
|
- if (sc->pri_wiphy->state == ATH_WIPHY_INACTIVE) {
|
|
- if (first) {
|
|
- first = false;
|
|
- goto try_again;
|
|
- }
|
|
- /* No wiphy is ready to be scheduled */
|
|
- } else
|
|
- aphy = sc->pri_wiphy;
|
|
- }
|
|
-
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
-
|
|
- if (aphy &&
|
|
- aphy->state != ATH_WIPHY_ACTIVE && aphy->state != ATH_WIPHY_SCAN &&
|
|
- ath9k_wiphy_select(aphy)) {
|
|
- printk(KERN_DEBUG "ath9k: Failed to schedule virtual wiphy "
|
|
- "change\n");
|
|
- }
|
|
-
|
|
- ieee80211_queue_delayed_work(sc->hw,
|
|
- &sc->wiphy_work,
|
|
- sc->wiphy_scheduler_int);
|
|
-}
|
|
-
|
|
-void ath9k_wiphy_set_scheduler(struct ath_softc *sc, unsigned int msec_int)
|
|
-{
|
|
- cancel_delayed_work_sync(&sc->wiphy_work);
|
|
- sc->wiphy_scheduler_int = msecs_to_jiffies(msec_int);
|
|
- if (sc->wiphy_scheduler_int)
|
|
- ieee80211_queue_delayed_work(sc->hw, &sc->wiphy_work,
|
|
- sc->wiphy_scheduler_int);
|
|
-}
|
|
-
|
|
-/* caller must hold wiphy_lock */
|
|
-bool ath9k_all_wiphys_idle(struct ath_softc *sc)
|
|
-{
|
|
- unsigned int i;
|
|
- if (!sc->pri_wiphy->idle)
|
|
- return false;
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- struct ath_wiphy *aphy = sc->sec_wiphy[i];
|
|
- if (!aphy)
|
|
- continue;
|
|
- if (!aphy->idle)
|
|
- return false;
|
|
- }
|
|
- return true;
|
|
-}
|
|
-
|
|
-/* caller must hold wiphy_lock */
|
|
-void ath9k_set_wiphy_idle(struct ath_wiphy *aphy, bool idle)
|
|
-{
|
|
- struct ath_softc *sc = aphy->sc;
|
|
-
|
|
- aphy->idle = idle;
|
|
- ath_dbg(ath9k_hw_common(sc->sc_ah), ATH_DBG_CONFIG,
|
|
- "Marking %s as %sidle\n",
|
|
- wiphy_name(aphy->hw->wiphy), idle ? "" : "not-");
|
|
-}
|
|
-/* Only bother starting a queue on an active virtual wiphy */
|
|
-bool ath_mac80211_start_queue(struct ath_softc *sc, u16 skb_queue)
|
|
-{
|
|
- struct ieee80211_hw *hw = sc->pri_wiphy->hw;
|
|
- unsigned int i;
|
|
- bool txq_started = false;
|
|
-
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
-
|
|
- /* Start the primary wiphy */
|
|
- if (sc->pri_wiphy->state == ATH_WIPHY_ACTIVE) {
|
|
- ieee80211_wake_queue(hw, skb_queue);
|
|
- txq_started = true;
|
|
- goto unlock;
|
|
- }
|
|
-
|
|
- /* Now start the secondary wiphy queues */
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- struct ath_wiphy *aphy = sc->sec_wiphy[i];
|
|
- if (!aphy)
|
|
- continue;
|
|
- if (aphy->state != ATH_WIPHY_ACTIVE)
|
|
- continue;
|
|
-
|
|
- hw = aphy->hw;
|
|
- ieee80211_wake_queue(hw, skb_queue);
|
|
- txq_started = true;
|
|
- break;
|
|
- }
|
|
-
|
|
-unlock:
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
- return txq_started;
|
|
-}
|
|
-
|
|
-/* Go ahead and propagate information to all virtual wiphys, it won't hurt */
|
|
-void ath_mac80211_stop_queue(struct ath_softc *sc, u16 skb_queue)
|
|
-{
|
|
- struct ieee80211_hw *hw = sc->pri_wiphy->hw;
|
|
- unsigned int i;
|
|
-
|
|
- spin_lock_bh(&sc->wiphy_lock);
|
|
-
|
|
- /* Stop the primary wiphy */
|
|
- ieee80211_stop_queue(hw, skb_queue);
|
|
-
|
|
- /* Now stop the secondary wiphy queues */
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- struct ath_wiphy *aphy = sc->sec_wiphy[i];
|
|
- if (!aphy)
|
|
- continue;
|
|
- hw = aphy->hw;
|
|
- ieee80211_stop_queue(hw, skb_queue);
|
|
- }
|
|
- spin_unlock_bh(&sc->wiphy_lock);
|
|
-}
|
|
--- a/drivers/net/wireless/ath/ath9k/xmit.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/xmit.c
|
|
@@ -1816,7 +1816,7 @@ int ath_tx_start(struct ieee80211_hw *hw
|
|
spin_lock_bh(&txq->axq_lock);
|
|
if (txq == sc->tx.txq_map[q] &&
|
|
++txq->pending_frames > ATH_MAX_QDEPTH && !txq->stopped) {
|
|
- ath_mac80211_stop_queue(sc, q);
|
|
+ ieee80211_stop_queue(sc->hw, q);
|
|
txq->stopped = 1;
|
|
}
|
|
spin_unlock_bh(&txq->axq_lock);
|
|
@@ -1874,24 +1874,20 @@ static void ath_tx_complete(struct ath_s
|
|
PS_WAIT_FOR_TX_ACK));
|
|
}
|
|
|
|
- if (unlikely(ftype))
|
|
- ath9k_tx_status(hw, skb, ftype);
|
|
- else {
|
|
- q = skb_get_queue_mapping(skb);
|
|
- if (txq == sc->tx.txq_map[q]) {
|
|
- spin_lock_bh(&txq->axq_lock);
|
|
- if (WARN_ON(--txq->pending_frames < 0))
|
|
- txq->pending_frames = 0;
|
|
+ q = skb_get_queue_mapping(skb);
|
|
+ if (txq == sc->tx.txq_map[q]) {
|
|
+ spin_lock_bh(&txq->axq_lock);
|
|
+ if (WARN_ON(--txq->pending_frames < 0))
|
|
+ txq->pending_frames = 0;
|
|
|
|
- if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
|
|
- if (ath_mac80211_start_queue(sc, q))
|
|
- txq->stopped = 0;
|
|
- }
|
|
- spin_unlock_bh(&txq->axq_lock);
|
|
+ if (txq->stopped && txq->pending_frames < ATH_MAX_QDEPTH) {
|
|
+ ieee80211_wake_queue(sc->hw, q);
|
|
+ txq->stopped = 0;
|
|
}
|
|
-
|
|
- ieee80211_tx_status(hw, skb);
|
|
+ spin_unlock_bh(&txq->axq_lock);
|
|
}
|
|
+
|
|
+ ieee80211_tx_status(hw, skb);
|
|
}
|
|
|
|
static void ath_tx_complete_buf(struct ath_softc *sc, struct ath_buf *bf,
|
|
--- a/drivers/net/wireless/ath/ath9k/Makefile
|
|
+++ b/drivers/net/wireless/ath/ath9k/Makefile
|
|
@@ -4,7 +4,6 @@ ath9k-y += beacon.o \
|
|
main.o \
|
|
recv.o \
|
|
xmit.o \
|
|
- virtual.o \
|
|
|
|
ath9k-$(CONFIG_ATH9K_RATE_CONTROL) += rc.o
|
|
ath9k-$(CONFIG_PCI) += pci.o
|
|
--- a/drivers/net/wireless/ath/ath9k/init.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/init.c
|
|
@@ -532,10 +532,8 @@ static void ath9k_init_misc(struct ath_s
|
|
|
|
sc->beacon.slottime = ATH9K_SLOT_TIME_9;
|
|
|
|
- for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++) {
|
|
+ for (i = 0; i < ARRAY_SIZE(sc->beacon.bslot); i++)
|
|
sc->beacon.bslot[i] = NULL;
|
|
- sc->beacon.bslot_aphy[i] = NULL;
|
|
- }
|
|
|
|
if (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_ANT_DIV_COMB)
|
|
sc->ant_comb.count = ATH_ANT_DIV_COMB_INIT_COUNT;
|
|
@@ -577,7 +575,6 @@ static int ath9k_init_softc(u16 devid, s
|
|
common->btcoex_enabled = ath9k_btcoex_enable == 1;
|
|
spin_lock_init(&common->cc_lock);
|
|
|
|
- spin_lock_init(&sc->wiphy_lock);
|
|
spin_lock_init(&sc->sc_serial_rw);
|
|
spin_lock_init(&sc->sc_pm_lock);
|
|
mutex_init(&sc->mutex);
|
|
@@ -789,9 +786,6 @@ int ath9k_init_device(u16 devid, struct
|
|
|
|
INIT_WORK(&sc->hw_check_work, ath_hw_check);
|
|
INIT_WORK(&sc->paprd_work, ath_paprd_calibrate);
|
|
- INIT_WORK(&sc->chan_work, ath9k_wiphy_chan_work);
|
|
- INIT_DELAYED_WORK(&sc->wiphy_work, ath9k_wiphy_work);
|
|
- sc->wiphy_scheduler_int = msecs_to_jiffies(500);
|
|
aphy->last_rssi = ATH_RSSI_DUMMY_MARKER;
|
|
|
|
ath_init_leds(sc);
|
|
@@ -850,28 +844,17 @@ static void ath9k_deinit_softc(struct at
|
|
void ath9k_deinit_device(struct ath_softc *sc)
|
|
{
|
|
struct ieee80211_hw *hw = sc->hw;
|
|
- int i = 0;
|
|
|
|
ath9k_ps_wakeup(sc);
|
|
|
|
wiphy_rfkill_stop_polling(sc->hw->wiphy);
|
|
ath_deinit_leds(sc);
|
|
|
|
- for (i = 0; i < sc->num_sec_wiphy; i++) {
|
|
- struct ath_wiphy *aphy = sc->sec_wiphy[i];
|
|
- if (aphy == NULL)
|
|
- continue;
|
|
- sc->sec_wiphy[i] = NULL;
|
|
- ieee80211_unregister_hw(aphy->hw);
|
|
- ieee80211_free_hw(aphy->hw);
|
|
- }
|
|
-
|
|
ieee80211_unregister_hw(hw);
|
|
pm_qos_remove_request(&sc->pm_qos_req);
|
|
ath_rx_cleanup(sc);
|
|
ath_tx_cleanup(sc);
|
|
ath9k_deinit_softc(sc);
|
|
- kfree(sc->sec_wiphy);
|
|
}
|
|
|
|
void ath_descdma_cleanup(struct ath_softc *sc,
|
|
--- a/drivers/net/wireless/ath/ath9k/pci.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/pci.c
|
|
@@ -213,7 +213,6 @@ static int ath_pci_probe(struct pci_dev
|
|
sc = (struct ath_softc *) (aphy + 1);
|
|
aphy->sc = sc;
|
|
aphy->hw = hw;
|
|
- sc->pri_wiphy = aphy;
|
|
sc->hw = hw;
|
|
sc->dev = &pdev->dev;
|
|
sc->mem = mem;
|
|
@@ -320,7 +319,6 @@ static int ath_pci_resume(struct device
|
|
ath9k_ps_restore(sc);
|
|
|
|
sc->ps_idle = true;
|
|
- ath9k_set_wiphy_idle(aphy, true);
|
|
ath_radio_disable(sc, hw);
|
|
|
|
return 0;
|
|
--- a/drivers/net/wireless/ath/ath9k/ahb.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/ahb.c
|
|
@@ -107,7 +107,6 @@ static int ath_ahb_probe(struct platform
|
|
sc = (struct ath_softc *) (aphy + 1);
|
|
aphy->sc = sc;
|
|
aphy->hw = hw;
|
|
- sc->pri_wiphy = aphy;
|
|
sc->hw = hw;
|
|
sc->dev = &pdev->dev;
|
|
sc->mem = mem;
|
|
--- a/drivers/net/wireless/ath/ath9k/beacon.c
|
|
+++ b/drivers/net/wireless/ath/ath9k/beacon.c
|
|
@@ -142,9 +142,6 @@ static struct ath_buf *ath_beacon_genera
|
|
struct ieee80211_tx_info *info;
|
|
int cabq_depth;
|
|
|
|
- if (aphy->state != ATH_WIPHY_ACTIVE)
|
|
- return NULL;
|
|
-
|
|
avp = (void *)vif->drv_priv;
|
|
cabq = sc->beacon.cabq;
|
|
|
|
@@ -261,7 +258,6 @@ int ath_beacon_alloc(struct ath_wiphy *a
|
|
}
|
|
BUG_ON(sc->beacon.bslot[avp->av_bslot] != NULL);
|
|
sc->beacon.bslot[avp->av_bslot] = vif;
|
|
- sc->beacon.bslot_aphy[avp->av_bslot] = aphy;
|
|
sc->nbcnvifs++;
|
|
}
|
|
}
|
|
@@ -332,7 +328,6 @@ void ath_beacon_return(struct ath_softc
|
|
|
|
if (avp->av_bslot != -1) {
|
|
sc->beacon.bslot[avp->av_bslot] = NULL;
|
|
- sc->beacon.bslot_aphy[avp->av_bslot] = NULL;
|
|
sc->nbcnvifs--;
|
|
}
|
|
|
|
@@ -358,7 +353,6 @@ 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_wiphy *aphy;
|
|
int slot;
|
|
u32 bfaddr, bc = 0, tsftu;
|
|
u64 tsf;
|
|
@@ -416,7 +410,6 @@ void ath_beacon_tasklet(unsigned long da
|
|
*/
|
|
slot = ATH_BCBUF - slot - 1;
|
|
vif = sc->beacon.bslot[slot];
|
|
- aphy = sc->beacon.bslot_aphy[slot];
|
|
|
|
ath_dbg(common, ATH_DBG_BEACON,
|
|
"slot %d [tsf %llu tsftu %u intval %u] vif %p\n",
|
|
@@ -424,7 +417,7 @@ void ath_beacon_tasklet(unsigned long da
|
|
|
|
bfaddr = 0;
|
|
if (vif) {
|
|
- bf = ath_beacon_generate(aphy->hw, vif);
|
|
+ bf = ath_beacon_generate(sc->hw, vif);
|
|
if (bf != NULL) {
|
|
bfaddr = bf->bf_daddr;
|
|
bc = 1;
|