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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

Browse Source 
Conflicts:
	drivers/net/wireless/iwlwifi/dvm/tx.c
This commit is contained in:
John W. Linville 2013-02-14 14:23:33 -05:00
commit b90af3b8c6
21 changed files with 142 additions and 92 deletions
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5
drivers/bcma/bcma_private.h
View File

@ -97,11 +97,16 @@ void __devinit bcma_core_pci_hostmode_init(struct bcma_drv_pci *pc);
#ifdef CONFIG_BCMA_DRIVER_GPIO
/* driver_gpio.c */
int bcma_gpio_init(struct bcma_drv_cc *cc);
int bcma_gpio_unregister(struct bcma_drv_cc *cc);
#else
static inline int bcma_gpio_init(struct bcma_drv_cc *cc)
{
return -ENOTSUPP;
}
static inline int bcma_gpio_unregister(struct bcma_drv_cc *cc)
{
return 0;
}
#endif /* CONFIG_BCMA_DRIVER_GPIO */
#endif

2
drivers/bcma/driver_chipcommon_nflash.c
View File

@ -21,7 +21,7 @@ int bcma_nflash_init(struct bcma_drv_cc *cc)
struct bcma_bus *bus = cc->core->bus;
if (bus->chipinfo.id != BCMA_CHIP_ID_BCM4706 &&
cc->core->id.rev != 0x38) {
cc->core->id.rev != 38) {
bcma_err(bus, "NAND flash on unsupported board!\n");
return -ENOTSUPP;
}

5
drivers/bcma/driver_gpio.c
View File

@ -107,3 +107,8 @@ int bcma_gpio_init(struct bcma_drv_cc *cc)
return gpiochip_add(chip);
}
int bcma_gpio_unregister(struct bcma_drv_cc *cc)
{
return gpiochip_remove(&cc->gpio);
}

7
drivers/bcma/main.c
View File

@ -276,6 +276,13 @@ int __devinit bcma_bus_register(struct bcma_bus *bus)
void bcma_bus_unregister(struct bcma_bus *bus)
{
struct bcma_device *cores[3];
int err;
err = bcma_gpio_unregister(&bus->drv_cc);
if (err == -EBUSY)
bcma_err(bus, "Some GPIOs are still in use.\n");
else if (err)
bcma_err(bus, "Can not unregister GPIO driver: %i\n", err);
cores[0] = bcma_find_core(bus, BCMA_CORE_MIPS_74K);
cores[1] = bcma_find_core(bus, BCMA_CORE_PCIE);

35
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.c
View File

@ -36,6 +36,7 @@
#include "debug.h"
#define N_TX_QUEUES 4 /* #tx queues on mac80211<->driver interface */
#define BRCMS_FLUSH_TIMEOUT 500 /* msec */
/* Flags we support */
#define MAC_FILTERS (FIF_PROMISC_IN_BSS | \
@ -712,16 +713,29 @@ static void brcms_ops_rfkill_poll(struct ieee80211_hw *hw)
wiphy_rfkill_set_hw_state(wl->pub->ieee_hw->wiphy, blocked);
}
static bool brcms_tx_flush_completed(struct brcms_info *wl)
{
bool result;
spin_lock_bh(&wl->lock);
result = brcms_c_tx_flush_completed(wl->wlc);
spin_unlock_bh(&wl->lock);
return result;
}
static void brcms_ops_flush(struct ieee80211_hw *hw, bool drop)
{
struct brcms_info *wl = hw->priv;
int ret;
no_printk("%s: drop = %s\n", __func__, drop ? "true" : "false");
/* wait for packet queue and dma fifos to run empty */
spin_lock_bh(&wl->lock);
brcms_c_wait_for_tx_completion(wl->wlc, drop);
spin_unlock_bh(&wl->lock);
ret = wait_event_timeout(wl->tx_flush_wq,
brcms_tx_flush_completed(wl),
msecs_to_jiffies(BRCMS_FLUSH_TIMEOUT));
brcms_dbg_mac80211(wl->wlc->hw->d11core,
"ret=%d\n", jiffies_to_msecs(ret));
}
static const struct ieee80211_ops brcms_ops = {
@ -776,6 +790,7 @@ void brcms_dpc(unsigned long data)
done:
spin_unlock_bh(&wl->lock);
wake_up(&wl->tx_flush_wq);
}
/*
@ -1024,6 +1039,8 @@ static struct brcms_info *brcms_attach(struct bcma_device *pdev)
atomic_set(&wl->callbacks, 0);
init_waitqueue_head(&wl->tx_flush_wq);
/* setup the bottom half handler */
tasklet_init(&wl->tasklet, brcms_dpc, (unsigned long) wl);
@ -1613,13 +1630,3 @@ bool brcms_rfkill_set_hw_state(struct brcms_info *wl)
spin_lock_bh(&wl->lock);
return blocked;
}
/*
* precondition: perimeter lock has been acquired
*/
void brcms_msleep(struct brcms_info *wl, uint ms)
{
spin_unlock_bh(&wl->lock);
msleep(ms);
spin_lock_bh(&wl->lock);
}

3
drivers/net/wireless/brcm80211/brcmsmac/mac80211_if.h
View File

@ -68,6 +68,8 @@ struct brcms_info {
spinlock_t lock; /* per-device perimeter lock */
spinlock_t isr_lock; /* per-device ISR synchronization lock */
/* tx flush */
wait_queue_head_t tx_flush_wq;
/* timer related fields */
atomic_t callbacks; /* # outstanding callback functions */
@ -100,7 +102,6 @@ extern struct brcms_timer *brcms_init_timer(struct brcms_info *wl,
extern void brcms_free_timer(struct brcms_timer *timer);
extern void brcms_add_timer(struct brcms_timer *timer, uint ms, int periodic);
extern bool brcms_del_timer(struct brcms_timer *timer);
extern void brcms_msleep(struct brcms_info *wl, uint ms);
extern void brcms_dpc(unsigned long data);
extern void brcms_timer(struct brcms_timer *t);
extern void brcms_fatal_error(struct brcms_info *wl);

40
drivers/net/wireless/brcm80211/brcmsmac/main.c
View File

@ -1025,7 +1025,6 @@ brcms_c_dotxstatus(struct brcms_c_info *wlc, struct tx_status *txs)
static bool
brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal)
{
bool morepending = false;
struct bcma_device *core;
struct tx_status txstatus, *txs;
u32 s1, s2;
@ -1039,23 +1038,20 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal)
txs = &txstatus;
core = wlc_hw->d11core;
*fatal = false;
s1 = bcma_read32(core, D11REGOFFS(frmtxstatus));
while (!(*fatal)
&& (s1 & TXS_V)) {
/* !give others some time to run! */
if (n >= max_tx_num) {
morepending = true;
break;
}
while (n < max_tx_num) {
s1 = bcma_read32(core, D11REGOFFS(frmtxstatus));
if (s1 == 0xffffffff) {
brcms_err(core, "wl%d: %s: dead chip\n", wlc_hw->unit,
__func__);
*fatal = true;
return false;
}
s2 = bcma_read32(core, D11REGOFFS(frmtxstatus2));
/* only process when valid */
if (!(s1 & TXS_V))
break;
s2 = bcma_read32(core, D11REGOFFS(frmtxstatus2));
txs->status = s1 & TXS_STATUS_MASK;
txs->frameid = (s1 & TXS_FID_MASK) >> TXS_FID_SHIFT;
txs->sequence = s2 & TXS_SEQ_MASK;
@ -1063,15 +1059,12 @@ brcms_b_txstatus(struct brcms_hardware *wlc_hw, bool bound, bool *fatal)
txs->lasttxtime = 0;
*fatal = brcms_c_dotxstatus(wlc_hw->wlc, txs);
s1 = bcma_read32(core, D11REGOFFS(frmtxstatus));
if (*fatal == true)
return false;
n++;
}
if (*fatal)
return false;
return morepending;
return n >= max_tx_num;
}
static void brcms_c_tbtt(struct brcms_c_info *wlc)
@ -7520,25 +7513,16 @@ int brcms_c_get_curband(struct brcms_c_info *wlc)
return wlc->band->bandunit;
}
void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc, bool drop)
bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc)
{
int timeout = 20;
int i;
/* Kick DMA to send any pending AMPDU */
for (i = 0; i < ARRAY_SIZE(wlc->hw->di); i++)
if (wlc->hw->di[i])
dma_txflush(wlc->hw->di[i]);
dma_kick_tx(wlc->hw->di[i]);
/* wait for queue and DMA fifos to run dry */
while (brcms_txpktpendtot(wlc) > 0) {
brcms_msleep(wlc->wl, 1);
if (--timeout == 0)
break;
}
WARN_ON_ONCE(timeout == 0);
return !brcms_txpktpendtot(wlc);
}
void brcms_c_set_beacon_listen_interval(struct brcms_c_info *wlc, u8 interval)

3
drivers/net/wireless/brcm80211/brcmsmac/pub.h
View File

@ -314,8 +314,6 @@ extern void brcms_c_associate_upd(struct brcms_c_info *wlc, bool state);
extern void brcms_c_scan_start(struct brcms_c_info *wlc);
extern void brcms_c_scan_stop(struct brcms_c_info *wlc);
extern int brcms_c_get_curband(struct brcms_c_info *wlc);
extern void brcms_c_wait_for_tx_completion(struct brcms_c_info *wlc,
bool drop);
extern int brcms_c_set_channel(struct brcms_c_info *wlc, u16 channel);
extern int brcms_c_set_rate_limit(struct brcms_c_info *wlc, u16 srl, u16 lrl);
extern void brcms_c_get_current_rateset(struct brcms_c_info *wlc,
@ -332,5 +330,6 @@ extern int brcms_c_set_tx_power(struct brcms_c_info *wlc, int txpwr);
extern int brcms_c_get_tx_power(struct brcms_c_info *wlc);
extern bool brcms_c_check_radio_disabled(struct brcms_c_info *wlc);
extern void brcms_c_mute(struct brcms_c_info *wlc, bool on);
extern bool brcms_c_tx_flush_completed(struct brcms_c_info *wlc);
#endif /* _BRCM_PUB_H_ */

17
drivers/net/wireless/iwlwifi/dvm/tx.c
View File

@ -1145,6 +1145,13 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
next_reclaimed = ssn;
}
if (tid != IWL_TID_NON_QOS) {
priv->tid_data[sta_id][tid].next_reclaimed =
next_reclaimed;
IWL_DEBUG_TX_REPLY(priv, "Next reclaimed packet:%d\n",
next_reclaimed);
}
iwl_trans_reclaim(priv->trans, txq_id, ssn, &skbs);
iwlagn_check_ratid_empty(priv, sta_id, tid);
@ -1195,16 +1202,6 @@ int iwlagn_rx_reply_tx(struct iwl_priv *priv, struct iwl_rx_cmd_buffer *rxb,
if (!is_agg)
iwlagn_non_agg_tx_status(priv, ctx, hdr->addr1);
/*
* W/A for FW bug - the seq_ctl isn't updated when the
* queues are flushed. Fetch it from the packet itself
*/
if (!is_agg && status == TX_STATUS_FAIL_FIFO_FLUSHED) {
next_reclaimed = le16_to_cpu(hdr->seq_ctrl);
next_reclaimed =
SEQ_TO_SN(next_reclaimed + 0x10);
}
is_offchannel_skb =
(info->flags & IEEE80211_TX_CTL_TX_OFFCHAN);
freed++;

9
drivers/net/wireless/mwifiex/scan.c
View File

@ -1563,7 +1563,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
dev_err(adapter->dev, "SCAN_RESP: too many AP returned (%d)\n",
scan_rsp->number_of_sets);
ret = -1;
goto done;
goto check_next_scan;
}
bytes_left = le16_to_cpu(scan_rsp->bss_descript_size);
@ -1634,7 +1634,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
if (!beacon_size || beacon_size > bytes_left) {
bss_info += bytes_left;
bytes_left = 0;
return -1;
ret = -1;
goto check_next_scan;
}
/* Initialize the current working beacon pointer for this BSS
@ -1690,7 +1691,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
dev_err(priv->adapter->dev,
"%s: bytes left < IE length\n",
__func__);
goto done;
goto check_next_scan;
}
if (element_id == WLAN_EID_DS_PARAMS) {
channel = *(current_ptr + sizeof(struct ieee_types_header));
@ -1753,6 +1754,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
}
}
check_next_scan:
spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
if (list_empty(&adapter->scan_pending_q)) {
spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
@ -1813,7 +1815,6 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
}
}
done:
return ret;
}

36
drivers/net/wireless/mwl8k.c
View File

@ -334,20 +334,20 @@ struct mwl8k_sta {
#define MWL8K_STA(_sta) ((struct mwl8k_sta *)&((_sta)->drv_priv))
static const struct ieee80211_channel mwl8k_channels_24[] = {
{ .center_freq = 2412, .hw_value = 1, },
{ .center_freq = 2417, .hw_value = 2, },
{ .center_freq = 2422, .hw_value = 3, },
{ .center_freq = 2427, .hw_value = 4, },
{ .center_freq = 2432, .hw_value = 5, },
{ .center_freq = 2437, .hw_value = 6, },
{ .center_freq = 2442, .hw_value = 7, },
{ .center_freq = 2447, .hw_value = 8, },
{ .center_freq = 2452, .hw_value = 9, },
{ .center_freq = 2457, .hw_value = 10, },
{ .center_freq = 2462, .hw_value = 11, },
{ .center_freq = 2467, .hw_value = 12, },
{ .center_freq = 2472, .hw_value = 13, },
{ .center_freq = 2484, .hw_value = 14, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2412, .hw_value = 1, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2417, .hw_value = 2, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2422, .hw_value = 3, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2427, .hw_value = 4, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2432, .hw_value = 5, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2437, .hw_value = 6, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2442, .hw_value = 7, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2447, .hw_value = 8, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2452, .hw_value = 9, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2457, .hw_value = 10, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2462, .hw_value = 11, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2467, .hw_value = 12, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2472, .hw_value = 13, },
{ .band = IEEE80211_BAND_2GHZ, .center_freq = 2484, .hw_value = 14, },
};
static const struct ieee80211_rate mwl8k_rates_24[] = {
@ -368,10 +368,10 @@ static const struct ieee80211_rate mwl8k_rates_24[] = {
};
static const struct ieee80211_channel mwl8k_channels_50[] = {
{ .center_freq = 5180, .hw_value = 36, },
{ .center_freq = 5200, .hw_value = 40, },
{ .center_freq = 5220, .hw_value = 44, },
{ .center_freq = 5240, .hw_value = 48, },
{ .band = IEEE80211_BAND_5GHZ, .center_freq = 5180, .hw_value = 36, },
{ .band = IEEE80211_BAND_5GHZ, .center_freq = 5200, .hw_value = 40, },
{ .band = IEEE80211_BAND_5GHZ, .center_freq = 5220, .hw_value = 44, },
{ .band = IEEE80211_BAND_5GHZ, .center_freq = 5240, .hw_value = 48, },
};
static const struct ieee80211_rate mwl8k_rates_50[] = {

7
drivers/net/wireless/rtlwifi/base.c
View File

@ -1004,7 +1004,8 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
is_tx ? "Tx" : "Rx");
if (is_tx) {
rtl_lps_leave(hw);
schedule_work(&rtlpriv->
works.lps_leave_work);
ppsc->last_delaylps_stamp_jiffies =
jiffies;
}
@ -1014,7 +1015,7 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
}
} else if (ETH_P_ARP == ether_type) {
if (is_tx) {
rtl_lps_leave(hw);
schedule_work(&rtlpriv->works.lps_leave_work);
ppsc->last_delaylps_stamp_jiffies = jiffies;
}
@ -1024,7 +1025,7 @@ u8 rtl_is_special_data(struct ieee80211_hw *hw, struct sk_buff *skb, u8 is_tx)
"802.1X %s EAPOL pkt!!\n", is_tx ? "Tx" : "Rx");
if (is_tx) {
rtl_lps_leave(hw);
schedule_work(&rtlpriv->works.lps_leave_work);
ppsc->last_delaylps_stamp_jiffies = jiffies;
}

4
drivers/net/wireless/rtlwifi/usb.c
View File

@ -542,8 +542,8 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw, struct sk_buff *skb)
WARN_ON(skb_queue_empty(&rx_queue));
while (!skb_queue_empty(&rx_queue)) {
_skb = skb_dequeue(&rx_queue);
_rtl_usb_rx_process_agg(hw, skb);
ieee80211_rx_irqsafe(hw, skb);
_rtl_usb_rx_process_agg(hw, _skb);
ieee80211_rx_irqsafe(hw, _skb);
}
}

12
drivers/ssb/driver_gpio.c
View File

@ -196,3 +196,15 @@ int ssb_gpio_init(struct ssb_bus *bus)
return -1;
}
int ssb_gpio_unregister(struct ssb_bus *bus)
{
if (ssb_chipco_available(&bus->chipco) ||
ssb_extif_available(&bus->extif)) {
return gpiochip_remove(&bus->gpio);
} else {
SSB_WARN_ON(1);
}
return -1;
}

9
drivers/ssb/main.c
View File

@ -443,6 +443,15 @@ static void ssb_devices_unregister(struct ssb_bus *bus)
void ssb_bus_unregister(struct ssb_bus *bus)
{
int err;
err = ssb_gpio_unregister(bus);
if (err == -EBUSY)
ssb_dprintk(KERN_ERR PFX "Some GPIOs are still in use.\n");
else if (err)
ssb_dprintk(KERN_ERR PFX
"Can not unregister GPIO driver: %i\n", err);
ssb_buses_lock();
ssb_devices_unregister(bus);
list_del(&bus->list);

5
drivers/ssb/ssb_private.h
View File

@ -267,11 +267,16 @@ static inline void ssb_extif_init(struct ssb_extif *extif)
#ifdef CONFIG_SSB_DRIVER_GPIO
extern int ssb_gpio_init(struct ssb_bus *bus);
extern int ssb_gpio_unregister(struct ssb_bus *bus);
#else /* CONFIG_SSB_DRIVER_GPIO */
static inline int ssb_gpio_init(struct ssb_bus *bus)
{
return -ENOTSUPP;
}
static inline int ssb_gpio_unregister(struct ssb_bus *bus)
{
return 0;
}
#endif /* CONFIG_SSB_DRIVER_GPIO */
#endif /* LINUX_SSB_PRIVATE_H_ */

6
net/bluetooth/hci_conn.c
View File

@ -249,12 +249,12 @@ static void hci_conn_disconnect(struct hci_conn *conn)
__u8 reason = hci_proto_disconn_ind(conn);
switch (conn->type) {
case ACL_LINK:
hci_acl_disconn(conn, reason);
break;
case AMP_LINK:
hci_amp_disconn(conn, reason);
break;
default:
hci_acl_disconn(conn, reason);
break;
}
}

13
net/bluetooth/smp.c
View File

@ -859,6 +859,19 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb)
skb_pull(skb, sizeof(code));
/*
* The SMP context must be initialized for all other PDUs except
* pairing and security requests. If we get any other PDU when
* not initialized simply disconnect (done if this function
* returns an error).
*/
if (code != SMP_CMD_PAIRING_REQ && code != SMP_CMD_SECURITY_REQ &&
!conn->smp_chan) {
BT_ERR("Unexpected SMP command 0x%02x. Disconnecting.", code);
kfree_skb(skb);
return -ENOTSUPP;
}
switch (code) {
case SMP_CMD_PAIRING_REQ:
reason = smp_cmd_pairing_req(conn, skb);

3
net/mac80211/cfg.c
View File

@ -2085,7 +2085,8 @@ static int ieee80211_set_mcast_rate(struct wiphy *wiphy, struct net_device *dev,
{
struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev);
memcpy(sdata->vif.bss_conf.mcast_rate, rate, sizeof(rate));
memcpy(sdata->vif.bss_conf.mcast_rate, rate,
sizeof(int) * IEEE80211_NUM_BANDS);
return 0;
}

11
net/mac80211/mlme.c
View File

@ -3462,6 +3462,7 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
ret = 0;
out:
while (!cfg80211_chandef_usable(sdata->local->hw.wiphy, chandef,
IEEE80211_CHAN_DISABLED)) {
if (WARN_ON(chandef->width == NL80211_CHAN_WIDTH_20_NOHT)) {
@ -3470,14 +3471,13 @@ ieee80211_determine_chantype(struct ieee80211_sub_if_data *sdata,
goto out;
}
ret = chandef_downgrade(chandef);
ret |= chandef_downgrade(chandef);
}
if (chandef->width != vht_chandef.width)
sdata_info(sdata,
"local regulatory prevented using AP HT/VHT configuration, downgraded\n");
"capabilities/regulatory prevented using AP HT/VHT configuration, downgraded\n");
out:
WARN_ON_ONCE(!cfg80211_chandef_valid(chandef));
return ret;
}
@ -3591,8 +3591,11 @@ static int ieee80211_prep_channel(struct ieee80211_sub_if_data *sdata,
*/
ret = ieee80211_vif_use_channel(sdata, &chandef,
IEEE80211_CHANCTX_SHARED);
while (ret && chandef.width != NL80211_CHAN_WIDTH_20_NOHT)
while (ret && chandef.width != NL80211_CHAN_WIDTH_20_NOHT) {
ifmgd->flags |= chandef_downgrade(&chandef);
ret = ieee80211_vif_use_channel(sdata, &chandef,
IEEE80211_CHANCTX_SHARED);
}
return ret;
}

2
net/wireless/scan.c
View File

@ -1404,7 +1404,7 @@ ieee80211_bss(struct wiphy *wiphy, struct iw_request_info *info,
&iwe, IW_EV_UINT_LEN);
}
buf = kmalloc(30, GFP_ATOMIC);
buf = kmalloc(31, GFP_ATOMIC);
if (buf) {
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVCUSTOM;