Commit fc943b12 authored by David S. Miller's avatar David S. Miller
Browse files
parents 72d9794f 4c9adaff
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+10 −0
Original line number Diff line number Diff line
@@ -333,3 +333,13 @@ Why: This option was introduced just to allow older lm-sensors userspace
	to keep working over the upgrade to 2.6.26. At the scheduled time of
	removal fixed lm-sensors (2.x or 3.x) should be readily available.
Who:	Rene Herman <rene.herman@gmail.com>

---------------------------

What:	Code that is now under CONFIG_WIRELESS_EXT_SYSFS
	(in net/core/net-sysfs.c)
When:	After the only user (hal) has seen a release with the patches
	for enough time, probably some time in 2010.
Why:	Over 1K .text/.data size reduction, data is available in other
	ways (ioctls)
Who:	Johannes Berg <johannes@sipsolutions.net>
+12 −1
Original line number Diff line number Diff line
@@ -207,7 +207,6 @@ static struct ieee80211_ops ath5k_hw_ops = {
	.get_tx_stats 	= ath5k_get_tx_stats,
	.get_tsf 	= ath5k_get_tsf,
	.reset_tsf 	= ath5k_reset_tsf,
	.beacon_update 	= ath5k_beacon_update,
};

/*
@@ -2785,6 +2784,18 @@ ath5k_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
		 * a clean way of letting us retrieve this yet. */
		ath5k_hw_set_associd(ah, ah->ah_bssid, 0);
	}

	if (conf->changed & IEEE80211_IFCC_BEACON &&
	    vif->type == IEEE80211_IF_TYPE_IBSS) {
		struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
		if (!beacon) {
			ret = -ENOMEM;
			goto unlock;
		}
		/* call old handler for now */
		ath5k_beacon_update(hw, beacon);
	}

	mutex_unlock(&sc->lock);

	return ath5k_reset(hw);
+20 −28
Original line number Diff line number Diff line
@@ -1675,14 +1675,24 @@ static void b43_beacon_update_trigger_work(struct work_struct *work)

/* Asynchronously update the packet templates in template RAM.
 * Locking: Requires wl->irq_lock to be locked. */
static void b43_update_templates(struct b43_wl *wl, struct sk_buff *beacon)
static void b43_update_templates(struct b43_wl *wl)
{
	struct sk_buff *beacon;

	/* This is the top half of the ansynchronous beacon update.
	 * The bottom half is the beacon IRQ.
	 * Beacon update must be asynchronous to avoid sending an
	 * invalid beacon. This can happen for example, if the firmware
	 * transmits a beacon while we are updating it. */

	/* We could modify the existing beacon and set the aid bit in
	 * the TIM field, but that would probably require resizing and
	 * moving of data within the beacon template.
	 * Simply request a new beacon and let mac80211 do the hard work. */
	beacon = ieee80211_beacon_get(wl->hw, wl->vif);
	if (unlikely(!beacon))
		return;

	if (wl->current_beacon)
		dev_kfree_skb_any(wl->current_beacon);
	wl->current_beacon = beacon;
@@ -3645,10 +3655,14 @@ static int b43_op_config_interface(struct ieee80211_hw *hw,
	if (b43_status(dev) >= B43_STAT_INITIALIZED) {
		if (b43_is_mode(wl, IEEE80211_IF_TYPE_AP) ||
		    b43_is_mode(wl, IEEE80211_IF_TYPE_MESH_POINT)) {
			B43_WARN_ON(conf->type != wl->if_type);
			B43_WARN_ON(vif->type != wl->if_type);
			if (conf->changed & IEEE80211_IFCC_SSID)
				b43_set_ssid(dev, conf->ssid, conf->ssid_len);
			if (conf->beacon)
				b43_update_templates(wl, conf->beacon);
			if (conf->changed & IEEE80211_IFCC_BEACON)
				b43_update_templates(wl);
		} else if (b43_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) {
			if (conf->changed & IEEE80211_IFCC_BEACON)
				b43_update_templates(wl);
		}
		b43_write_mac_bssid_templates(dev);
	}
@@ -4334,33 +4348,12 @@ out_unlock:
}

static int b43_op_beacon_set_tim(struct ieee80211_hw *hw, int aid, int set)
{
	struct b43_wl *wl = hw_to_b43_wl(hw);
	struct sk_buff *beacon;
	unsigned long flags;

	/* We could modify the existing beacon and set the aid bit in
	 * the TIM field, but that would probably require resizing and
	 * moving of data within the beacon template.
	 * Simply request a new beacon and let mac80211 do the hard work. */
	beacon = ieee80211_beacon_get(hw, wl->vif);
	if (unlikely(!beacon))
		return -ENOMEM;
	spin_lock_irqsave(&wl->irq_lock, flags);
	b43_update_templates(wl, beacon);
	spin_unlock_irqrestore(&wl->irq_lock, flags);

	return 0;
}

static int b43_op_ibss_beacon_update(struct ieee80211_hw *hw,
				     struct sk_buff *beacon)
{
	struct b43_wl *wl = hw_to_b43_wl(hw);
	unsigned long flags;

	spin_lock_irqsave(&wl->irq_lock, flags);
	b43_update_templates(wl, beacon);
	b43_update_templates(wl);
	spin_unlock_irqrestore(&wl->irq_lock, flags);

	return 0;
@@ -4391,7 +4384,6 @@ static const struct ieee80211_ops b43_hw_ops = {
	.stop			= b43_op_stop,
	.set_retry_limit	= b43_op_set_retry_limit,
	.set_tim		= b43_op_beacon_set_tim,
	.beacon_update		= b43_op_ibss_beacon_update,
	.sta_notify		= b43_op_sta_notify,
};

+2 −1
Original line number Diff line number Diff line
@@ -317,7 +317,8 @@ int b43_generate_txhdr(struct b43_wldev *dev,
	/* MAC control */
	if (!(info->flags & IEEE80211_TX_CTL_NO_ACK))
		mac_ctl |= B43_TXH_MAC_ACK;
	if (!ieee80211_is_pspoll(fctl))
	/* use hardware sequence counter as the non-TID counter */
	if (info->flags & IEEE80211_TX_CTL_ASSIGN_SEQ)
		mac_ctl |= B43_TXH_MAC_HWSEQ;
	if (info->flags & IEEE80211_TX_CTL_FIRST_FRAGMENT)
		mac_ctl |= B43_TXH_MAC_STMSDU;
+17 −28
Original line number Diff line number Diff line
@@ -1138,14 +1138,22 @@ static void b43legacy_write_probe_resp_template(struct b43legacy_wldev *dev,

/* Asynchronously update the packet templates in template RAM.
 * Locking: Requires wl->irq_lock to be locked. */
static void b43legacy_update_templates(struct b43legacy_wl *wl,
				       struct sk_buff *beacon)
static void b43legacy_update_templates(struct b43legacy_wl *wl)
{
	struct sk_buff *beacon;
	/* This is the top half of the ansynchronous beacon update. The bottom
	 * half is the beacon IRQ. Beacon update must be asynchronous to avoid
	 * sending an invalid beacon. This can happen for example, if the
	 * firmware transmits a beacon while we are updating it. */

	/* We could modify the existing beacon and set the aid bit in the TIM
	 * field, but that would probably require resizing and moving of data
	 * within the beacon template. Simply request a new beacon and let
	 * mac80211 do the hard work. */
	beacon = ieee80211_beacon_get(wl->hw, wl->vif);
	if (unlikely(!beacon))
		return;

	if (wl->current_beacon)
		dev_kfree_skb_any(wl->current_beacon);
	wl->current_beacon = beacon;
@@ -2727,10 +2735,13 @@ static int b43legacy_op_config_interface(struct ieee80211_hw *hw,
		memset(wl->bssid, 0, ETH_ALEN);
	if (b43legacy_status(dev) >= B43legacy_STAT_INITIALIZED) {
		if (b43legacy_is_mode(wl, IEEE80211_IF_TYPE_AP)) {
			B43legacy_WARN_ON(conf->type != IEEE80211_IF_TYPE_AP);
			B43legacy_WARN_ON(vif->type != IEEE80211_IF_TYPE_AP);
			b43legacy_set_ssid(dev, conf->ssid, conf->ssid_len);
			if (conf->beacon)
				b43legacy_update_templates(wl, conf->beacon);
			if (conf->changed & IEEE80211_IFCC_BEACON)
				b43legacy_update_templates(wl);
		} else if (b43legacy_is_mode(wl, IEEE80211_IF_TYPE_IBSS)) {
			if (conf->changed & IEEE80211_IFCC_BEACON)
				b43legacy_update_templates(wl);
		}
		b43legacy_write_mac_bssid_templates(dev);
	}
@@ -3394,33 +3405,12 @@ out_unlock:

static int b43legacy_op_beacon_set_tim(struct ieee80211_hw *hw,
				       int aid, int set)
{
	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
	struct sk_buff *beacon;
	unsigned long flags;

	/* We could modify the existing beacon and set the aid bit in the TIM
	 * field, but that would probably require resizing and moving of data
	 * within the beacon template. Simply request a new beacon and let
	 * mac80211 do the hard work. */
	beacon = ieee80211_beacon_get(hw, wl->vif);
	if (unlikely(!beacon))
		return -ENOMEM;
	spin_lock_irqsave(&wl->irq_lock, flags);
	b43legacy_update_templates(wl, beacon);
	spin_unlock_irqrestore(&wl->irq_lock, flags);

	return 0;
}

static int b43legacy_op_ibss_beacon_update(struct ieee80211_hw *hw,
					   struct sk_buff *beacon)
{
	struct b43legacy_wl *wl = hw_to_b43legacy_wl(hw);
	unsigned long flags;

	spin_lock_irqsave(&wl->irq_lock, flags);
	b43legacy_update_templates(wl, beacon);
	b43legacy_update_templates(wl);
	spin_unlock_irqrestore(&wl->irq_lock, flags);

	return 0;
@@ -3440,7 +3430,6 @@ static const struct ieee80211_ops b43legacy_hw_ops = {
	.stop			= b43legacy_op_stop,
	.set_retry_limit	= b43legacy_op_set_retry_limit,
	.set_tim		= b43legacy_op_beacon_set_tim,
	.beacon_update		= b43legacy_op_ibss_beacon_update,
};

/* Hard-reset the chip. Do not call this directly.
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