Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit f5bb87cf authored by Lennert Buytenhek's avatar Lennert Buytenhek Committed by John W. Linville
Browse files

mwl8k: convert the priv->vif pointer to a list of vifs



To prepare for adding multi-BSS support.

Signed-off-by: default avatarLennert Buytenhek <buytenh@marvell.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 06953235
Loading
Loading
Loading
Loading
+35 −16
Original line number Diff line number Diff line
@@ -160,7 +160,8 @@ struct mwl8k_priv {
	/* TX quiesce completion, protected by fw_mutex and tx_lock */
	struct completion *tx_wait;

	struct ieee80211_vif *vif;
	/* List of interfaces.  */
	struct list_head vif_list;

	/* power management status cookie from firmware */
	u32 *cookie;
@@ -210,6 +211,9 @@ struct mwl8k_priv {

/* Per interface specific private data */
struct mwl8k_vif {
	struct list_head list;
	struct ieee80211_vif *vif;

	/* Non AMPDU sequence number assigned by driver.  */
	u16 seqno;
};
@@ -3254,7 +3258,7 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw,
	/*
	 * We only support one active interface at a time.
	 */
	if (priv->vif != NULL)
	if (!list_empty(&priv->vif_list))
		return -EBUSY;

	/*
@@ -3275,14 +3279,13 @@ static int mwl8k_add_interface(struct ieee80211_hw *hw,
	if (priv->ap_fw)
		mwl8k_cmd_set_new_stn_add_self(hw, vif);

	/* Clean out driver private area */
	/* Setup driver private area. */
	mwl8k_vif = MWL8K_VIF(vif);
	memset(mwl8k_vif, 0, sizeof(*mwl8k_vif));

	/* Set Initial sequence number to zero */
	mwl8k_vif->vif = vif;
	mwl8k_vif->seqno = 0;

	priv->vif = vif;
	list_add_tail(&mwl8k_vif->list, &priv->vif_list);

	return 0;
}
@@ -3291,13 +3294,14 @@ static void mwl8k_remove_interface(struct ieee80211_hw *hw,
				   struct ieee80211_vif *vif)
{
	struct mwl8k_priv *priv = hw->priv;
	struct mwl8k_vif *mwl8k_vif = MWL8K_VIF(vif);

	if (priv->ap_fw)
		mwl8k_cmd_set_new_stn_del(hw, vif, vif->addr);

	mwl8k_cmd_set_mac_addr(hw, "\x00\x00\x00\x00\x00\x00");

	priv->vif = NULL;
	list_del(&mwl8k_vif->list);
}

static int mwl8k_config(struct ieee80211_hw *hw, u32 changed)
@@ -3526,7 +3530,7 @@ mwl8k_configure_filter_sniffer(struct ieee80211_hw *hw,
	 * operation, so refuse to enable sniffer mode if a STA
	 * interface is active.
	 */
	if (priv->vif != NULL) {
	if (!list_empty(&priv->vif_list)) {
		if (net_ratelimit())
			printk(KERN_INFO "%s: not enabling sniffer "
			       "mode because STA interface is active\n",
@@ -3547,6 +3551,14 @@ mwl8k_configure_filter_sniffer(struct ieee80211_hw *hw,
	return 1;
}

static struct mwl8k_vif *mwl8k_first_vif(struct mwl8k_priv *priv)
{
	if (!list_empty(&priv->vif_list))
		return list_entry(priv->vif_list.next, struct mwl8k_vif, list);

	return NULL;
}

static void mwl8k_configure_filter(struct ieee80211_hw *hw,
				   unsigned int changed_flags,
				   unsigned int *total_flags,
@@ -3595,6 +3607,7 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
			 */
			mwl8k_cmd_set_pre_scan(hw);
		} else {
			struct mwl8k_vif *mwl8k_vif;
			const u8 *bssid;

			/*
@@ -3605,9 +3618,11 @@ static void mwl8k_configure_filter(struct ieee80211_hw *hw,
			 * (where the OUI part needs to be nonzero for
			 * the BSSID to be accepted by POST_SCAN).
			 */
			mwl8k_vif = mwl8k_first_vif(priv);
			if (mwl8k_vif != NULL)
				bssid = mwl8k_vif->vif->bss_conf.bssid;
			else
				bssid = "\x01\x00\x00\x00\x00\x00";
			if (priv->vif != NULL)
				bssid = priv->vif->bss_conf.bssid;

			mwl8k_cmd_set_post_scan(hw, bssid);
		}
@@ -3810,11 +3825,14 @@ static void mwl8k_finalize_join_worker(struct work_struct *work)
	struct mwl8k_priv *priv =
		container_of(work, struct mwl8k_priv, finalize_join_worker);
	struct sk_buff *skb = priv->beacon_skb;
	struct mwl8k_vif *mwl8k_vif;

	mwl8k_vif = mwl8k_first_vif(priv);
	if (mwl8k_vif != NULL)
		mwl8k_cmd_finalize_join(priv->hw, skb->data, skb->len,
				priv->vif->bss_conf.dtim_period);
	dev_kfree_skb(skb);
					mwl8k_vif->vif->bss_conf.dtim_period);

	dev_kfree_skb(skb);
	priv->beacon_skb = NULL;
}

@@ -3986,7 +4004,8 @@ static int __devinit mwl8k_probe(struct pci_dev *pdev,
	hw->flags |= IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM;
	hw->vif_data_size = sizeof(struct mwl8k_vif);
	hw->sta_data_size = sizeof(struct mwl8k_sta);
	priv->vif = NULL;

	INIT_LIST_HEAD(&priv->vif_list);

	/* Set default radio state and preamble */
	priv->radio_on = 0;