struct ath5k_hw *ah = sc->ah;
struct sk_buff *skb = bf->skb;
struct ath5k_desc *ds;
+ int ret;
if (!skb) {
skb = ath5k_rx_skb_alloc(sc, &bf->skbaddr);
ds = bf->desc;
ds->ds_link = bf->daddr; /* link to self */
ds->ds_data = bf->skbaddr;
- ah->ah_setup_rx_desc(ah, ds,
- skb_tailroom(skb), /* buffer size */
- 0);
+ ret = ah->ah_setup_rx_desc(ah, ds, ah->common.rx_bufsize, 0);
+ if (ret)
+ return ret;
if (sc->rxlink != NULL)
*sc->rxlink = bf->daddr;
ds = bf->bf_desc;
flags = ATH9K_TXDESC_NOACK;
- if (((sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC) ||
- (sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT)) &&
- (ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)) {
- ds->ds_link = bf->bf_daddr; /* self-linked */
- flags |= ATH9K_TXDESC_VEOL;
- /* Let hardware handle antenna switching. */
- antenna = 0;
- } else {
- ds->ds_link = 0;
- /*
- * Switch antenna every beacon.
- * Should only switch every beacon period, not for every SWBA
- * XXX assumes two antennae
- */
- antenna = ((sc->beacon.ast_be_xmit / sc->nbcnvifs) & 1 ? 2 : 1);
- }
+ ds->ds_link = 0;
+ /*
+ * Switch antenna every beacon.
+ * Should only switch every beacon period, not for every SWBA
+ * XXX assumes two antennae
+ */
+ antenna = ((sc->beacon.ast_be_xmit / sc->nbcnvifs) & 1 ? 2 : 1);
sband = &sc->sbands[common->hw->conf.channel->band];
rate = sband->bitrates[rateidx].hw_value;
return bf;
}
-/*
- * Startup beacon transmission for adhoc mode when they are sent entirely
- * by the hardware using the self-linked descriptor + veol trick.
-*/
-static void ath_beacon_start_adhoc(struct ath_softc *sc,
- struct ieee80211_vif *vif)
-{
- struct ath_hw *ah = sc->sc_ah;
- struct ath_common *common = ath9k_hw_common(ah);
- struct ath_buf *bf;
- struct ath_vif *avp;
- struct sk_buff *skb;
-
- avp = (void *)vif->drv_priv;
-
- if (avp->av_bcbuf == NULL)
- return;
-
- bf = avp->av_bcbuf;
- skb = bf->bf_mpdu;
-
- ath_beacon_setup(sc, avp, bf, 0);
-
- /* NB: caller is known to have already stopped tx dma */
- ath9k_hw_puttxbuf(ah, sc->beacon.beaconq, bf->bf_daddr);
- ath9k_hw_txstart(ah, sc->beacon.beaconq);
- ath_print(common, ATH_DBG_BEACON, "TXDP%u = %llx (%p)\n",
- sc->beacon.beaconq, ito64(bf->bf_daddr), bf->bf_desc);
-}
-
int ath_beacon_alloc(struct ath_wiphy *aphy, struct ieee80211_vif *vif)
{
struct ath_softc *sc = aphy->sc;
list_del(&avp->av_bcbuf->list);
if (sc->sc_ah->opmode == NL80211_IFTYPE_AP ||
- !(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)) {
+ sc->sc_ah->opmode == NL80211_IFTYPE_ADHOC ||
+ sc->sc_ah->opmode == NL80211_IFTYPE_MESH_POINT) {
int slot;
/*
* Assign the vif to a beacon xmit slot. As
avp->av_bslot = 0;
for (slot = 0; slot < ATH_BCBUF; slot++)
if (sc->beacon.bslot[slot] == NULL) {
- /*
- * XXX hack, space out slots to better
- * deal with misses
- */
- if (slot+1 < ATH_BCBUF &&
- sc->beacon.bslot[slot+1] == NULL) {
- avp->av_bslot = slot+1;
- break;
- }
avp->av_bslot = slot;
+
/* NB: keep looking for a double slot */
+ if (slot == 0 || !sc->beacon.bslot[slot-1])
+ break;
}
BUG_ON(sc->beacon.bslot[avp->av_bslot] != NULL);
sc->beacon.bslot[avp->av_bslot] = vif;
* self-linked tx descriptor and let the hardware deal with things.
*/
intval |= ATH9K_BEACON_ENA;
- if (!(ah->caps.hw_caps & ATH9K_HW_CAP_VEOL))
- ah->imask |= ATH9K_INT_SWBA;
+ ah->imask |= ATH9K_INT_SWBA;
ath_beaconq_config(sc);
ath9k_beacon_init(sc, nexttbtt, intval);
sc->beacon.bmisscnt = 0;
ath9k_hw_set_interrupts(ah, ah->imask);
-
- /* FIXME: Handle properly when vif is NULL */
- if (vif && ah->caps.hw_caps & ATH9K_HW_CAP_VEOL)
- ath_beacon_start_adhoc(sc, vif);
}
void ath_beacon_config(struct ath_softc *sc, struct ieee80211_vif *vif)
static void hif_usb_tx_cb(struct urb *urb)
{
struct tx_buf *tx_buf = (struct tx_buf *) urb->context;
- struct hif_device_usb *hif_dev = tx_buf->hif_dev;
+ struct hif_device_usb *hif_dev;
struct sk_buff *skb;
- if (!hif_dev || !tx_buf)
+ if (!tx_buf || !tx_buf->hif_dev)
return;
+ hif_dev = tx_buf->hif_dev;
+
switch (urb->status) {
case 0:
break;
return 0;
err:
+ if (tx_buf) {
+ kfree(tx_buf->buf);
+ kfree(tx_buf);
+ }
ath9k_hif_usb_dealloc_tx_urbs(hif_dev);
return -ENOMEM;
}
#include <linux/skbuff.h>
#include <linux/netdevice.h>
#include <linux/leds.h>
+#include <linux/slab.h>
#include <net/mac80211.h>
#include "common.h"
struct ath_hw *ah = common->ah;
struct ath9k_keyval hk;
const u8 *mac = NULL;
- u8 gmac[ETH_ALEN];
int ret = 0;
int idx;
memcpy(hk.kv_val, key->key, key->keylen);
if (!(key->flags & IEEE80211_KEY_FLAG_PAIRWISE)) {
-
- if (key->ap_addr) {
- /*
- * Group keys on hardware that supports multicast frame
- * key search use a mac that is the sender's address with
- * the high bit set instead of the app-specified address.
- */
- memcpy(gmac, key->ap_addr, ETH_ALEN);
- gmac[0] |= 0x80;
- mac = gmac;
-
- if (key->alg == ALG_TKIP)
- idx = ath_reserve_key_cache_slot_tkip(common);
- else
- idx = ath_reserve_key_cache_slot(common);
- if (idx < 0)
- mac = NULL; /* no free key cache entries */
- }
-
- if (!mac) {
- /* For now, use the default keys for broadcast keys. This may
- * need to change with virtual interfaces. */
- idx = key->keyidx;
- }
+ /* For now, use the default keys for broadcast keys. This may
+ * need to change with virtual interfaces. */
+ idx = key->keyidx;
} else if (key->keyidx) {
if (WARN_ON(!sta))
return -EOPNOTSUPP;
{ PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
{ PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI */
{ PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
- { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */
{ 0 }
};
#define SKB_CB_ATHBUF(__skb) (*((struct ath_buf **)__skb->cb))
+static inline bool ath9k_check_auto_sleep(struct ath_softc *sc)
+{
+ return sc->ps_enabled &&
+ (sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_AUTOSLEEP);
+}
+
static struct ieee80211_hw * ath_get_virt_hw(struct ath_softc *sc,
struct ieee80211_hdr *hdr)
{
hdr = (struct ieee80211_hdr *)skb->data;
/* Process Beacon and CAB receive in PS state */
- if ((sc->ps_flags & PS_WAIT_FOR_BEACON) &&
- ieee80211_is_beacon(hdr->frame_control))
+ if (((sc->ps_flags & PS_WAIT_FOR_BEACON) || ath9k_check_auto_sleep(sc))
+ && ieee80211_is_beacon(hdr->frame_control))
ath_rx_ps_beacon(sc, skb);
else if ((sc->ps_flags & PS_WAIT_FOR_CAB) &&
(ieee80211_is_data(hdr->frame_control) ||
sc->rx.rxotherant = 0;
}
- if (unlikely(sc->ps_flags & (PS_WAIT_FOR_BEACON |
- PS_WAIT_FOR_CAB |
- PS_WAIT_FOR_PSPOLL_DATA)))
+ if (unlikely(ath9k_check_auto_sleep(sc) ||
+ (sc->ps_flags & (PS_WAIT_FOR_BEACON |
+ PS_WAIT_FOR_CAB |
+ PS_WAIT_FOR_PSPOLL_DATA))))
ath_rx_ps(sc, skb);
ath_rx_send_to_mac80211(hw, sc, skb, rxs);
#include <linux/module.h>
#include <linux/etherdevice.h>
#include <linux/sched.h>
+#include <linux/gfp.h>
#include <net/mac80211.h>
#include "iwl-dev.h"
mutex_lock(&priv->mutex);
+ if (priv->is_internal_short_scan == true) {
+ IWL_DEBUG_SCAN(priv, "Internal scan already in progress\n");
+ goto unlock;
+ }
+
if (!iwl_is_ready_rf(priv)) {
IWL_DEBUG_SCAN(priv, "not ready or exit pending\n");
goto unlock;
{
struct iwl_priv *priv =
container_of(work, struct iwl_priv, scan_completed);
+ bool internal = false;
IWL_DEBUG_SCAN(priv, "SCAN complete scan\n");
cancel_delayed_work(&priv->scan_check);
- if (!priv->is_internal_short_scan)
- ieee80211_scan_completed(priv->hw, false);
- else {
+ mutex_lock(&priv->mutex);
+ if (priv->is_internal_short_scan) {
priv->is_internal_short_scan = false;
IWL_DEBUG_SCAN(priv, "internal short scan completed\n");
+ internal = true;
}
+ mutex_unlock(&priv->mutex);
+
+ /*
+ * Do not hold mutex here since this will cause mac80211 to call
+ * into driver again into functions that will attempt to take
+ * mutex.
+ */
+ if (!internal)
+ ieee80211_scan_completed(priv->hw, false);
if (test_bit(STATUS_EXIT_PENDING, &priv->status))
return;
struct iwl_link_quality_cmd *link_cmd;
unsigned long flags;
- if (*sta_id_r)
+ if (sta_id_r)
*sta_id_r = IWL_INVALID_STATION;
ret = iwl_add_station_common(priv, addr, 0, NULL, &sta_id);
static void rndis_wlan_do_link_down_work(struct usbnet *usbdev)
{
- union iwreq_data evt;
+ struct rndis_wlan_private *priv = get_rndis_wlan_priv(usbdev);
- netif_carrier_off(usbdev->net);
+ if (priv->connected) {
+ priv->connected = false;
+ memset(priv->bssid, 0, ETH_ALEN);
+
+ deauthenticate(usbdev);
- evt.data.flags = 0;
- evt.data.length = 0;
- memset(evt.ap_addr.sa_data, 0, ETH_ALEN);
- wireless_send_event(usbdev->net, SIOCGIWAP, &evt, NULL);
+ cfg80211_disconnected(usbdev->net, 0, NULL, 0, GFP_KERNEL);
+ }
+
+ netif_carrier_off(usbdev->net);
}
static void rndis_wlan_worker(struct work_struct *work)
static int rt2400pci_set_state(struct rt2x00_dev *rt2x00dev,
enum dev_state state)
{
- u32 reg;
+ u32 reg, reg2;
unsigned int i;
char put_to_sleep;
char bbp_state;
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®);
- bbp_state = rt2x00_get_field32(reg, PWRCSR1_BBP_CURR_STATE);
- rf_state = rt2x00_get_field32(reg, PWRCSR1_RF_CURR_STATE);
+ rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®2);
+ bbp_state = rt2x00_get_field32(reg2, PWRCSR1_BBP_CURR_STATE);
+ rf_state = rt2x00_get_field32(reg2, PWRCSR1_RF_CURR_STATE);
if (bbp_state == state && rf_state == state)
return 0;
+ rt2x00pci_register_write(rt2x00dev, PWRCSR1, reg);
msleep(10);
}
static int rt2500pci_set_state(struct rt2x00_dev *rt2x00dev,
enum dev_state state)
{
- u32 reg;
+ u32 reg, reg2;
unsigned int i;
char put_to_sleep;
char bbp_state;
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®);
- bbp_state = rt2x00_get_field32(reg, PWRCSR1_BBP_CURR_STATE);
- rf_state = rt2x00_get_field32(reg, PWRCSR1_RF_CURR_STATE);
+ rt2x00pci_register_read(rt2x00dev, PWRCSR1, ®2);
+ bbp_state = rt2x00_get_field32(reg2, PWRCSR1_BBP_CURR_STATE);
+ rf_state = rt2x00_get_field32(reg2, PWRCSR1_RF_CURR_STATE);
if (bbp_state == state && rf_state == state)
return 0;
+ rt2x00pci_register_write(rt2x00dev, PWRCSR1, reg);
msleep(10);
}
*/
rt2x00_desc_read(txi, 0, &word);
rt2x00_set_field32(&word, TXINFO_W0_USB_DMA_TX_PKT_LEN,
- skb->len + TXWI_DESC_SIZE);
+ skb->len - TXINFO_DESC_SIZE);
rt2x00_set_field32(&word, TXINFO_W0_WIV,
!test_bit(ENTRY_TXD_ENCRYPT_IV, &txdesc->flags));
rt2x00_set_field32(&word, TXINFO_W0_QSEL, 2);
/*
* Free irq line.
*/
- free_irq(to_pci_dev(rt2x00dev->dev)->irq, rt2x00dev);
+ free_irq(rt2x00dev->irq, rt2x00dev);
/*
* Free DMA
static int rt61pci_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
{
- u32 reg;
+ u32 reg, reg2;
unsigned int i;
char put_to_sleep;
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00pci_register_read(rt2x00dev, MAC_CSR12, ®);
- state = rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE);
+ rt2x00pci_register_read(rt2x00dev, MAC_CSR12, ®2);
+ state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE);
if (state == !put_to_sleep)
return 0;
+ rt2x00pci_register_write(rt2x00dev, MAC_CSR12, reg);
msleep(10);
}
static int rt73usb_set_state(struct rt2x00_dev *rt2x00dev, enum dev_state state)
{
- u32 reg;
+ u32 reg, reg2;
unsigned int i;
char put_to_sleep;
* device has entered the correct state.
*/
for (i = 0; i < REGISTER_BUSY_COUNT; i++) {
- rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®);
- state = rt2x00_get_field32(reg, MAC_CSR12_BBP_CURRENT_STATE);
+ rt2x00usb_register_read(rt2x00dev, MAC_CSR12, ®2);
+ state = rt2x00_get_field32(reg2, MAC_CSR12_BBP_CURRENT_STATE);
if (state == !put_to_sleep)
return 0;
+ rt2x00usb_register_write(rt2x00dev, MAC_CSR12, reg);
msleep(10);
}
wl1271_debug(DEBUG_RX, "rx skb 0x%p: %d B %s", skb, skb->len,
beacon ? "beacon" : "");
+ skb_trim(skb, skb->len - desc->pad_len);
+
memcpy(IEEE80211_SKB_RXCB(skb), &rx_status, sizeof(rx_status));
ieee80211_rx_ni(wl->hw, skb);
}
* encrypted in hardware.
* @alg: The key algorithm.
* @flags: key flags, see &enum ieee80211_key_flags.
+ * @ap_addr: AP's MAC address
* @keyidx: the key index (0-3)
* @keylen: key material length
* @key: key material. For ALG_TKIP the key is encoded as a 256-bit (32 byte)
u8 iv_len;
u8 hw_key_idx;
u8 flags;
- u8 *ap_addr;
s8 keyidx;
u8 keylen;
u8 key[0];
* Returns a negative error code on failure.
* The callback must be atomic.
*
+ * @get_survey: Return per-channel survey information
+ *
* @rfkill_poll: Poll rfkill hardware state. If you need this, you also
* need to set wiphy->rfkill_poll to %true before registration,
* and need to call wiphy_rfkill_set_hw_state() in the callback.
struct ieee80211_sub_if_data,
u.ap);
- key->conf.ap_addr = sdata->dev->dev_addr;
ret = drv_set_key(key->local, SET_KEY, sdata, sta, &key->conf);
if (!ret) {
/**
* struct sta_ampdu_mlme - STA aggregation information.
*
- * @tid_state_rx: TID's state in Rx session state machine.
+ * @tid_active_rx: TID's state in Rx session state machine.
* @tid_rx: aggregation info for Rx per TID
* @tid_state_tx: TID's state in Tx session state machine.
* @tid_tx: aggregation info for Tx per TID
struct ieee80211_channel *chan;
int result;
- if (wdev->iftype == NL80211_IFTYPE_MONITOR)
+ if (wdev && wdev->iftype == NL80211_IFTYPE_MONITOR)
wdev = NULL;
if (wdev) {
if (channel_type != NL80211_CHAN_NO_HT &&
channel_type != NL80211_CHAN_HT20 &&
channel_type != NL80211_CHAN_HT40PLUS &&
- channel_type != NL80211_CHAN_HT40MINUS)
+ channel_type != NL80211_CHAN_HT40MINUS) {
err = -EINVAL;
goto out;
+ }
}
freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);
if (channel_type != NL80211_CHAN_NO_HT &&
channel_type != NL80211_CHAN_HT20 &&
channel_type != NL80211_CHAN_HT40PLUS &&
- channel_type != NL80211_CHAN_HT40MINUS)
+ channel_type != NL80211_CHAN_HT40MINUS) {
err = -EINVAL;
goto out;
+ }
}
freq = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_FREQ]);
privsz = wiphy->bss_priv_size;
- if (WARN_ON(wiphy->signal_type == NL80211_BSS_SIGNAL_UNSPEC &&
+ if (WARN_ON(wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC &&
(signal < 0 || signal > 100)))
return NULL;
u.probe_resp.variable);
size_t privsz = wiphy->bss_priv_size;
- if (WARN_ON(wiphy->signal_type == NL80211_BSS_SIGNAL_UNSPEC &&
+ if (WARN_ON(wiphy->signal_type == CFG80211_SIGNAL_TYPE_UNSPEC &&
(signal < 0 || signal > 100)))
return NULL;