Felix Fietkau
15 years ago
parent
ae440b2f00
commit
20daaf7480
@ -1,18 +0,0 @@ |
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--- a/compat/compat-2.6.33.c
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+++ b/compat/compat-2.6.33.c
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@@ -12,6 +12,7 @@
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#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33))
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+#ifdef CONFIG_PCCARD
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/**
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* pccard_loop_tuple() - loop over tuples in the CIS
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@@ -125,6 +126,7 @@ int pcmcia_loop_tuple(struct pcmcia_devi
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EXPORT_SYMBOL(pcmcia_loop_tuple);
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/* Source: drivers/pcmcia/pcmcia_resource.c */
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+#endif
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#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,33)) */
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@ -1,35 +0,0 @@ |
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--- a/drivers/net/wireless/ath/ath9k/ahb.c
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+++ b/drivers/net/wireless/ath/ath9k/ahb.c
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@@ -121,6 +121,9 @@ static int ath_ahb_probe(struct platform
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sc->mem = mem;
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sc->irq = irq;
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+ /* Will be cleared in ath9k_start() */
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+ sc->sc_flags |= SC_OP_INVALID;
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+
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ret = request_irq(irq, ath_isr, IRQF_SHARED, "ath9k", sc);
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if (ret) {
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dev_err(&pdev->dev, "request_irq failed\n");
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--- a/drivers/net/wireless/ath/ath9k/init.c
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+++ b/drivers/net/wireless/ath/ath9k/init.c
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@@ -534,8 +534,6 @@ static int ath9k_init_softc(u16 devid, s
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int ret = 0, i;
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int csz = 0;
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- sc->sc_flags |= SC_OP_INVALID;
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-
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ah = kzalloc(sizeof(struct ath_hw), GFP_KERNEL);
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if (!ah)
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return -ENOMEM;
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--- a/drivers/net/wireless/ath/ath9k/pci.c
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+++ b/drivers/net/wireless/ath/ath9k/pci.c
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@@ -202,6 +202,9 @@ static int ath_pci_probe(struct pci_dev
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sc->dev = &pdev->dev;
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sc->mem = mem;
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+ /* Will be cleared in ath9k_start() */
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+ sc->sc_flags |= SC_OP_INVALID;
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+
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ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
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if (ret) {
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dev_err(&pdev->dev, "request_irq failed\n");
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@ -1,15 +0,0 @@ |
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--- a/net/mac80211/offchannel.c
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+++ b/net/mac80211/offchannel.c
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@@ -153,9 +153,11 @@ void ieee80211_offchannel_return(struct
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if (sdata->vif.type == NL80211_IFTYPE_STATION) {
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if (sdata->u.mgd.associated)
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ieee80211_offchannel_ps_disable(sdata);
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- netif_tx_wake_all_queues(sdata->dev);
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}
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+ if (sdata->vif.type != NL80211_IFTYPE_MONITOR)
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+ netif_tx_wake_all_queues(sdata->dev);
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+
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/* re-enable beaconing */
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if (enable_beaconing &&
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(sdata->vif.type == NL80211_IFTYPE_AP ||
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@ -1,27 +0,0 @@ |
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--- a/net/mac80211/mlme.c
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+++ b/net/mac80211/mlme.c
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@@ -670,6 +670,8 @@ static u32 ieee80211_handle_bss_capabili
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}
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use_short_slot = !!(capab & WLAN_CAPABILITY_SHORT_SLOT_TIME);
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+ if (sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ)
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+ use_short_slot = true;
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if (use_protection != bss_conf->use_cts_prot) {
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bss_conf->use_cts_prot = use_protection;
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--- a/net/mac80211/cfg.c
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+++ b/net/mac80211/cfg.c
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@@ -1087,6 +1087,13 @@ static int ieee80211_change_bss(struct w
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params->use_short_preamble;
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changed |= BSS_CHANGED_ERP_PREAMBLE;
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}
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+
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+ if (!sdata->vif.bss_conf.use_short_slot &&
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+ sdata->local->hw.conf.channel->band == IEEE80211_BAND_5GHZ) {
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+ sdata->vif.bss_conf.use_short_slot = true;
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+ changed |= BSS_CHANGED_ERP_SLOT;
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+ }
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+
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if (params->use_short_slot_time >= 0) {
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sdata->vif.bss_conf.use_short_slot =
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params->use_short_slot_time;
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@ -1,229 +0,0 @@ |
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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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@@ -1790,6 +1790,7 @@ static void ath9k_bss_info_changed(struc
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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 ath_vif *avp = (void *)vif->drv_priv;
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+ int slottime;
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int error;
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mutex_lock(&sc->mutex);
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@@ -1825,6 +1826,25 @@ static void ath9k_bss_info_changed(struc
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ath_beacon_config(sc, vif);
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}
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+ if (changed & BSS_CHANGED_ERP_SLOT) {
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+ if (bss_conf->use_short_slot)
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+ slottime = 9;
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+ else
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+ slottime = 20;
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+ if (vif->type == NL80211_IFTYPE_AP) {
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+ /*
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+ * Defer update, so that connected stations can adjust
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+ * their settings at the same time.
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+ * See beacon.c for more details
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+ */
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+ sc->beacon.slottime = slottime;
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+ sc->beacon.updateslot = UPDATE;
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+ } else {
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+ ah->slottime = slottime;
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+ ath9k_hw_init_global_settings(ah);
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+ }
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+ }
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+
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/* Disable transmission of beacons */
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if ((changed & BSS_CHANGED_BEACON_ENABLED) && !bss_conf->enable_beacon)
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ath9k_hw_stoptxdma(sc->sc_ah, sc->beacon.beaconq);
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--- a/drivers/net/wireless/ath/ath9k/hw.c
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+++ b/drivers/net/wireless/ath/ath9k/hw.c
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@@ -55,28 +55,6 @@ module_exit(ath9k_exit);
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/* Helper Functions */
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/********************/
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-static u32 ath9k_hw_mac_usec(struct ath_hw *ah, u32 clks)
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-{
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- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
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-
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- if (!ah->curchan) /* should really check for CCK instead */
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- return clks / ATH9K_CLOCK_RATE_CCK;
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- if (conf->channel->band == IEEE80211_BAND_2GHZ)
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- return clks / ATH9K_CLOCK_RATE_2GHZ_OFDM;
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-
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- return clks / ATH9K_CLOCK_RATE_5GHZ_OFDM;
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-}
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-
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-static u32 ath9k_hw_mac_to_usec(struct ath_hw *ah, u32 clks)
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-{
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- struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
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-
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- if (conf_is_ht40(conf))
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- return ath9k_hw_mac_usec(ah, clks) / 2;
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- else
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- return ath9k_hw_mac_usec(ah, clks);
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-}
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-
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static u32 ath9k_hw_mac_clks(struct ath_hw *ah, u32 usecs)
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{
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struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
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@@ -413,8 +391,6 @@ static void ath9k_hw_init_defaults(struc
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ah->beacon_interval = 100;
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ah->enable_32kHz_clock = DONT_USE_32KHZ;
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ah->slottime = (u32) -1;
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- ah->acktimeout = (u32) -1;
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- ah->ctstimeout = (u32) -1;
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ah->globaltxtimeout = (u32) -1;
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ah->power_mode = ATH9K_PM_UNDEFINED;
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}
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@@ -1196,34 +1172,25 @@ static void ath9k_hw_init_interrupt_mask
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}
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}
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-static bool ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)
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+static void ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
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{
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- if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_ACK))) {
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- ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
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- "bad ack timeout %u\n", us);
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- ah->acktimeout = (u32) -1;
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- return false;
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- } else {
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- REG_RMW_FIELD(ah, AR_TIME_OUT,
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- AR_TIME_OUT_ACK, ath9k_hw_mac_to_clks(ah, us));
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- ah->acktimeout = us;
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- return true;
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- }
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+ u32 val = ath9k_hw_mac_to_clks(ah, us);
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+ val = min(val, (u32) 0xFFFF);
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+ REG_WRITE(ah, AR_D_GBL_IFS_SLOT, val);
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}
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-static bool ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)
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+static void ath9k_hw_set_ack_timeout(struct ath_hw *ah, u32 us)
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{
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- if (us > ath9k_hw_mac_to_usec(ah, MS(0xffffffff, AR_TIME_OUT_CTS))) {
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- ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
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- "bad cts timeout %u\n", us);
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- ah->ctstimeout = (u32) -1;
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- return false;
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- } else {
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- REG_RMW_FIELD(ah, AR_TIME_OUT,
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- AR_TIME_OUT_CTS, ath9k_hw_mac_to_clks(ah, us));
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- ah->ctstimeout = us;
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- return true;
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- }
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+ u32 val = ath9k_hw_mac_to_clks(ah, us);
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+ val = min(val, (u32) MS(0xFFFFFFFF, AR_TIME_OUT_ACK));
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+ REG_RMW_FIELD(ah, AR_TIME_OUT, AR_TIME_OUT_ACK, val);
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+}
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+
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+static void ath9k_hw_set_cts_timeout(struct ath_hw *ah, u32 us)
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+{
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+ u32 val = ath9k_hw_mac_to_clks(ah, us);
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+ val = min(val, (u32) MS(0xFFFFFFFF, AR_TIME_OUT_CTS));
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+ REG_RMW_FIELD(ah, AR_TIME_OUT, AR_TIME_OUT_CTS, val);
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}
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static bool ath9k_hw_set_global_txtimeout(struct ath_hw *ah, u32 tu)
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@@ -1240,23 +1207,32 @@ static bool ath9k_hw_set_global_txtimeou
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}
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}
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-static void ath9k_hw_init_user_settings(struct ath_hw *ah)
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+void ath9k_hw_init_global_settings(struct ath_hw *ah)
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{
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+ struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
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+ int acktimeout;
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+ int sifstime;
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+
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ath_print(ath9k_hw_common(ah), ATH_DBG_RESET, "ah->misc_mode 0x%x\n",
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ah->misc_mode);
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if (ah->misc_mode != 0)
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REG_WRITE(ah, AR_PCU_MISC,
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REG_READ(ah, AR_PCU_MISC) | ah->misc_mode);
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- if (ah->slottime != (u32) -1)
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- ath9k_hw_setslottime(ah, ah->slottime);
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- if (ah->acktimeout != (u32) -1)
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- ath9k_hw_set_ack_timeout(ah, ah->acktimeout);
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- if (ah->ctstimeout != (u32) -1)
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- ath9k_hw_set_cts_timeout(ah, ah->ctstimeout);
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+
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+ if (conf->channel && conf->channel->band == IEEE80211_BAND_5GHZ)
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+ sifstime = 16;
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+ else
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+ sifstime = 10;
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+
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+ acktimeout = ah->slottime + sifstime;
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+ ath9k_hw_setslottime(ah, ah->slottime);
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+ ath9k_hw_set_ack_timeout(ah, acktimeout);
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+ ath9k_hw_set_cts_timeout(ah, acktimeout);
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if (ah->globaltxtimeout != (u32) -1)
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ath9k_hw_set_global_txtimeout(ah, ah->globaltxtimeout);
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}
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+EXPORT_SYMBOL(ath9k_hw_init_global_settings);
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void ath9k_hw_deinit(struct ath_hw *ah)
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{
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@@ -2077,7 +2053,7 @@ int ath9k_hw_reset(struct ath_hw *ah, st
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if (ah->caps.hw_caps & ATH9K_HW_CAP_RFSILENT)
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ath9k_enable_rfkill(ah);
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- ath9k_hw_init_user_settings(ah);
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+ ath9k_hw_init_global_settings(ah);
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if (AR_SREV_9287_12_OR_LATER(ah)) {
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REG_WRITE(ah, AR_D_GBL_IFS_SIFS,
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@@ -3674,21 +3650,6 @@ u64 ath9k_hw_extend_tsf(struct ath_hw *a
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}
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EXPORT_SYMBOL(ath9k_hw_extend_tsf);
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-bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us)
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-{
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- if (us < ATH9K_SLOT_TIME_9 || us > ath9k_hw_mac_to_usec(ah, 0xffff)) {
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- ath_print(ath9k_hw_common(ah), ATH_DBG_RESET,
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- "bad slot time %u\n", us);
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- ah->slottime = (u32) -1;
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- return false;
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- } else {
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- REG_WRITE(ah, AR_D_GBL_IFS_SLOT, ath9k_hw_mac_to_clks(ah, us));
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- ah->slottime = us;
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- return true;
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- }
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-}
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-EXPORT_SYMBOL(ath9k_hw_setslottime);
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-
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void ath9k_hw_set11nmac2040(struct ath_hw *ah)
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{
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struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
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--- a/drivers/net/wireless/ath/ath9k/hw.h
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+++ b/drivers/net/wireless/ath/ath9k/hw.h
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@@ -553,8 +553,6 @@ struct ath_hw {
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int16_t txpower_indexoffset;
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u32 beacon_interval;
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u32 slottime;
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- u32 acktimeout;
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- u32 ctstimeout;
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u32 globaltxtimeout;
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/* ANI */
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@@ -668,7 +666,7 @@ void ath9k_hw_settsf64(struct ath_hw *ah
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void ath9k_hw_reset_tsf(struct ath_hw *ah);
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void ath9k_hw_set_tsfadjust(struct ath_hw *ah, u32 setting);
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u64 ath9k_hw_extend_tsf(struct ath_hw *ah, u32 rstamp);
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-bool ath9k_hw_setslottime(struct ath_hw *ah, u32 us);
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+void ath9k_hw_init_global_settings(struct ath_hw *ah);
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void ath9k_hw_set11nmac2040(struct ath_hw *ah);
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void ath9k_hw_beaconinit(struct ath_hw *ah, u32 next_beacon, u32 beacon_period);
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void ath9k_hw_set_sta_beacon_timers(struct ath_hw *ah,
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--- a/drivers/net/wireless/ath/ath9k/beacon.c
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+++ b/drivers/net/wireless/ath/ath9k/beacon.c
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@@ -480,7 +480,8 @@ void ath_beacon_tasklet(unsigned long da
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sc->beacon.updateslot = COMMIT; /* commit next beacon */
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sc->beacon.slotupdate = slot;
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} else if (sc->beacon.updateslot == COMMIT && sc->beacon.slotupdate == slot) {
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- ath9k_hw_setslottime(sc->sc_ah, sc->beacon.slottime);
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+ ah->slottime = sc->beacon.slottime;
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+ ath9k_hw_init_global_settings(ah);
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sc->beacon.updateslot = OK;
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}
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if (bfaddr != 0) {
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@ -1,60 +0,0 @@ |
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--- a/drivers/net/wireless/ath/ath9k/hw.c
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+++ b/drivers/net/wireless/ath/ath9k/hw.c
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@@ -1211,6 +1211,7 @@ void ath9k_hw_init_global_settings(struc
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{
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struct ieee80211_conf *conf = &ath9k_hw_common(ah)->hw->conf;
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int acktimeout;
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+ int slottime;
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int sifstime;
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ath_print(ath9k_hw_common(ah), ATH_DBG_RESET, "ah->misc_mode 0x%x\n",
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@@ -1225,8 +1226,10 @@ void ath9k_hw_init_global_settings(struc
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else
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sifstime = 10;
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- acktimeout = ah->slottime + sifstime;
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- ath9k_hw_setslottime(ah, ah->slottime);
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+ /* As defined by IEEE 802.11-2007 17.3.8.6 */
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+ slottime = ah->slottime + 3 * ah->coverage_class;
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+ acktimeout = slottime + sifstime;
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+ ath9k_hw_setslottime(ah, slottime);
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ath9k_hw_set_ack_timeout(ah, acktimeout);
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ath9k_hw_set_cts_timeout(ah, acktimeout);
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if (ah->globaltxtimeout != (u32) -1)
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--- a/drivers/net/wireless/ath/ath9k/hw.h
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+++ b/drivers/net/wireless/ath/ath9k/hw.h
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@@ -551,6 +551,7 @@ struct ath_hw {
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u32 *bank6Temp;
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int16_t txpower_indexoffset;
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+ int coverage_class;
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u32 beacon_interval;
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u32 slottime;
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u32 globaltxtimeout;
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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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@@ -2015,6 +2015,18 @@ static void ath9k_sw_scan_complete(struc
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mutex_unlock(&sc->mutex);
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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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+ struct ath_softc *sc = aphy->sc;
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+ struct ath_hw *ah = sc->sc_ah;
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+
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+ mutex_lock(&sc->mutex);
|
||||
+ ah->coverage_class = coverage_class;
|
||||
+ ath9k_hw_init_global_settings(ah);
|
||||
+ mutex_unlock(&sc->mutex);
|
||||
+}
|
||||
+
|
||||
struct ieee80211_ops ath9k_ops = {
|
||||
.tx = ath9k_tx,
|
||||
.start = ath9k_start,
|
||||
@@ -2034,4 +2046,5 @@ struct ieee80211_ops ath9k_ops = {
|
||||
.sw_scan_start = ath9k_sw_scan_start,
|
||||
.sw_scan_complete = ath9k_sw_scan_complete,
|
||||
.rfkill_poll = ath9k_rfkill_poll_state,
|
||||
+ .set_coverage_class = ath9k_set_coverage_class,
|
||||
};
|
||||
Loading…
Reference in new issue