@@ -5,6 +5,7 @@
menuconfig WLAN
bool "Wireless LAN"
depends on !S390
+ default y
---help---
This section contains all the pre 802.11 and 802.11 wireless
device drivers. For a complete list of drivers and documentation
@@ -327,7 +327,8 @@ static void ath9k_hw_ani_ofdm_err_trigger(struct ath_hw *ah)
aniState->firstepLevel + 1);
return;
} else {
- if (conf->channel->band == IEEE80211_BAND_2GHZ) {
+ if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
+ !conf_is_ht(conf)) {
if (!aniState->ofdmWeakSigDetectOff)
ath9k_hw_ani_control(ah,
ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION,
@@ -369,7 +370,8 @@ static void ath9k_hw_ani_cck_err_trigger(struct ath_hw *ah)
ath9k_hw_ani_control(ah, ATH9K_ANI_FIRSTEP_LEVEL,
aniState->firstepLevel + 1);
} else {
- if (conf->channel->band == IEEE80211_BAND_2GHZ) {
+ if ((conf->channel->band == IEEE80211_BAND_2GHZ) &&
+ !conf_is_ht(conf)) {
if (aniState->firstepLevel > 0)
ath9k_hw_ani_control(ah,
ATH9K_ANI_FIRSTEP_LEVEL, 0);
@@ -2289,11 +2289,7 @@ static int b43_upload_microcode(struct b43_wldev *dev)
err = -ENODEV;
goto error;
}
- msleep_interruptible(50);
- if (signal_pending(current)) {
- err = -EINTR;
- goto error;
- }
+ msleep(50);
}
b43_read32(dev, B43_MMIO_GEN_IRQ_REASON); /* dummy read */
@@ -4287,6 +4283,8 @@ static int b43_wireless_core_init(struct b43_wldev *dev)
if (!dev->suspend_in_progress)
b43_rng_init(wl);
+ ieee80211_wake_queues(dev->wl->hw);
+
b43_set_status(dev, B43_STAT_INITIALIZED);
if (!dev->suspend_in_progress)
@@ -875,15 +875,16 @@ void hostap_setup_dev(struct net_device *dev, local_info_t *local,
switch(type) {
case HOSTAP_INTERFACE_AP:
+ dev->tx_queue_len = 0; /* use main radio device queue */
dev->netdev_ops = &hostap_mgmt_netdev_ops;
dev->type = ARPHRD_IEEE80211;
dev->header_ops = &hostap_80211_ops;
break;
case HOSTAP_INTERFACE_MASTER:
- dev->tx_queue_len = 0; /* use main radio device queue */
dev->netdev_ops = &hostap_master_ops;
break;
default:
+ dev->tx_queue_len = 0; /* use main radio device queue */
dev->netdev_ops = &hostap_netdev_ops;
}
@@ -2346,6 +2346,7 @@ struct iwl_cfg iwl4965_agn_cfg = {
.mod_params = &iwl4965_mod_params,
.use_isr_legacy = true,
.ht_greenfield_support = false,
+ .broken_powersave = true,
};
/* Module firmware */
@@ -760,6 +760,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
u16 high_low;
u8 switch_to_legacy = 0;
u8 is_green = lq_sta->is_green;
+ struct iwl_priv *priv = lq_sta->drv;
/* check if we need to switch from HT to legacy rates.
* assumption is that mandatory rates (1Mbps or 6Mbps)
@@ -773,7 +774,8 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta,
tbl->lq_type = LQ_G;
if (num_of_ant(tbl->ant_type) > 1)
- tbl->ant_type = ANT_A;/*FIXME:RS*/
+ tbl->ant_type =
+ first_antenna(priv->hw_params.valid_tx_ant);
tbl->is_ht40 = 0;
tbl->is_SGI = 0;
@@ -883,6 +885,12 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband,
mac_index &= RATE_MCS_CODE_MSK; /* Remove # of streams */
if (mac_index >= (IWL_RATE_9M_INDEX - IWL_FIRST_OFDM_RATE))
mac_index++;
+ /*
+ * mac80211 HT index is always zero-indexed; we need to move
+ * HT OFDM rates after CCK rates in 2.4 GHz band
+ */
+ if (priv->band == IEEE80211_BAND_2GHZ)
+ mac_index += IWL_FIRST_OFDM_RATE;
}
if ((mac_index < 0) ||
@@ -1585,9 +1585,12 @@ int iwl_setup_mac(struct iwl_priv *priv)
hw->flags = IEEE80211_HW_SIGNAL_DBM |
IEEE80211_HW_NOISE_DBM |
IEEE80211_HW_AMPDU_AGGREGATION |
- IEEE80211_HW_SPECTRUM_MGMT |
- IEEE80211_HW_SUPPORTS_PS |
- IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
+ IEEE80211_HW_SPECTRUM_MGMT;
+
+ if (!priv->cfg->broken_powersave)
+ hw->flags |= IEEE80211_HW_SUPPORTS_PS |
+ IEEE80211_HW_SUPPORTS_DYNAMIC_PS;
+
hw->wiphy->interface_modes =
BIT(NL80211_IFTYPE_STATION) |
BIT(NL80211_IFTYPE_ADHOC);
@@ -252,6 +252,7 @@ struct iwl_cfg {
const u16 max_ll_items;
const bool shadow_ram_support;
const bool ht_greenfield_support;
+ const bool broken_powersave;
};
/***************************
@@ -292,8 +292,9 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force)
else
dtimper = 1;
- /* TT power setting overwrites everything */
- if (tt->state >= IWL_TI_1)
+ if (priv->cfg->broken_powersave)
+ iwl_power_sleep_cam_cmd(priv, &cmd);
+ else if (tt->state >= IWL_TI_1)
iwl_static_sleep_cmd(priv, &cmd, tt->tt_power_mode, dtimper);
else if (!enabled)
iwl_power_sleep_cam_cmd(priv, &cmd);
@@ -239,26 +239,22 @@ void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority)
struct iwl_rx_queue *rxq = &priv->rxq;
struct list_head *element;
struct iwl_rx_mem_buffer *rxb;
+ struct sk_buff *skb;
unsigned long flags;
while (1) {
spin_lock_irqsave(&rxq->lock, flags);
-
if (list_empty(&rxq->rx_used)) {
spin_unlock_irqrestore(&rxq->lock, flags);
return;
}
- element = rxq->rx_used.next;
- rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
- list_del(element);
-
spin_unlock_irqrestore(&rxq->lock, flags);
/* Alloc a new receive buffer */
- rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256,
+ skb = alloc_skb(priv->hw_params.rx_buf_size + 256,
priority);
- if (!rxb->skb) {
+ if (!skb) {
IWL_CRIT(priv, "Can not allocate SKB buffers\n");
/* We don't reschedule replenish work here -- we will
* call the restock method and if it still needs
@@ -266,6 +262,20 @@ void iwl_rx_allocate(struct iwl_priv *priv, gfp_t priority)
break;
}
+ spin_lock_irqsave(&rxq->lock, flags);
+
+ if (list_empty(&rxq->rx_used)) {
+ spin_unlock_irqrestore(&rxq->lock, flags);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+ element = rxq->rx_used.next;
+ rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
+ list_del(element);
+
+ spin_unlock_irqrestore(&rxq->lock, flags);
+
+ rxb->skb = skb;
/* Get physical address of RB/SKB */
rxb->real_dma_addr = pci_map_single(
priv->pci_dev,
@@ -1134,6 +1134,7 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority)
struct iwl_rx_queue *rxq = &priv->rxq;
struct list_head *element;
struct iwl_rx_mem_buffer *rxb;
+ struct sk_buff *skb;
unsigned long flags;
while (1) {
@@ -1143,17 +1144,11 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority)
spin_unlock_irqrestore(&rxq->lock, flags);
return;
}
-
- element = rxq->rx_used.next;
- rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
- list_del(element);
spin_unlock_irqrestore(&rxq->lock, flags);
/* Alloc a new receive buffer */
- rxb->skb =
- alloc_skb(priv->hw_params.rx_buf_size,
- priority);
- if (!rxb->skb) {
+ skb = alloc_skb(priv->hw_params.rx_buf_size, priority);
+ if (!skb) {
if (net_ratelimit())
IWL_CRIT(priv, ": Can not allocate SKB buffers\n");
/* We don't reschedule replenish work here -- we will
@@ -1162,6 +1157,19 @@ static void iwl3945_rx_allocate(struct iwl_priv *priv, gfp_t priority)
break;
}
+ spin_lock_irqsave(&rxq->lock, flags);
+ if (list_empty(&rxq->rx_used)) {
+ spin_unlock_irqrestore(&rxq->lock, flags);
+ dev_kfree_skb_any(skb);
+ return;
+ }
+ element = rxq->rx_used.next;
+ rxb = list_entry(element, struct iwl_rx_mem_buffer, list);
+ list_del(element);
+ spin_unlock_irqrestore(&rxq->lock, flags);
+
+ rxb->skb = skb;
+
/* If radiotap head is required, reserve some headroom here.
* The physical head count is a variable rx_stats->phy_count.
* We reserve 4 bytes here. Plus these extra bytes, the
@@ -67,6 +67,7 @@ static struct usb_device_id p54u_table[] __devinitdata = {
{USB_DEVICE(0x0bf8, 0x1009)}, /* FUJITSU E-5400 USB D1700*/
{USB_DEVICE(0x0cde, 0x0006)}, /* Medion MD40900 */
{USB_DEVICE(0x0cde, 0x0008)}, /* Sagem XG703A */
+ {USB_DEVICE(0x0cde, 0x0015)}, /* Zcomax XG-705A */
{USB_DEVICE(0x0d8e, 0x3762)}, /* DLink DWL-G120 Cohiba */
{USB_DEVICE(0x124a, 0x4025)}, /* IOGear GWU513 (GW3887IK chip) */
{USB_DEVICE(0x1260, 0xee22)}, /* SMC 2862W-G version 2 */
@@ -600,6 +600,7 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out,
ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
" revision %d detected. Will extract"
" v1\n", out->revision);
+ out->revision = 1;
sprom_extract_r123(out, in);
}
}
@@ -21,7 +21,7 @@
#include "ssb_private.h"
/* Define the following to 1 to enable a printk on each coreswitch. */
-#define SSB_VERBOSE_SDIOCORESWITCH_DEBUG 1
+#define SSB_VERBOSE_SDIOCORESWITCH_DEBUG 0
/* Hardware invariants CIS tuples */
@@ -333,7 +333,7 @@ static void ssb_sdio_block_read(struct ssb_device *dev, void *buffer,
goto out;
err_out:
- dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%u), error %d\n",
+ dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%zu), error %d\n",
bus->sdio_sbaddr >> 16, offset, reg_width, saved_count, error);
out:
sdio_release_host(bus->host_sdio);
@@ -440,7 +440,7 @@ static void ssb_sdio_block_write(struct ssb_device *dev, const void *buffer,
goto out;
err_out:
- dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%u), error %d\n",
+ dev_dbg(ssb_sdio_dev(bus), "%04X:%04X (width=%u, len=%zu), error %d\n",
bus->sdio_sbaddr >> 16, offset, reg_width, saved_count, error);
out:
sdio_release_host(bus->host_sdio);
@@ -418,7 +418,7 @@ minstrel_rate_init(void *priv, struct ieee80211_supported_band *sband,
/* contention window */
tx_time_single += t_slot + min(cw, mp->cw_max);
- cw = (cw + 1) << 1;
+ cw = (cw << 1) | 1;
tx_time += tx_time_single;
tx_time_cts += tx_time_single + mi->sp_ack_dur;
@@ -662,7 +662,7 @@ int cfg80211_wext_siwscan(struct net_device *dev,
int k;
int wiphy_freq = wiphy->bands[band]->channels[j].center_freq;
for (k = 0; k < wreq->num_channels; k++) {
- int wext_freq = wreq->channel_list[k].m / 100000;
+ int wext_freq = cfg80211_wext_freq(wiphy, &wreq->channel_list[k]);
if (wext_freq == wiphy_freq)
goto wext_freq_found;
}
@@ -675,6 +675,11 @@ int cfg80211_wext_siwscan(struct net_device *dev,
wext_freq_not_found: ;
}
}
+ /* No channels found? */
+ if (!i) {
+ err = -EINVAL;
+ goto out;
+ }
/* Set real number of channels specified in creq->channels[] */
creq->n_channels = i;
@@ -188,7 +188,7 @@ void cfg80211_conn_work(struct work_struct *work)
rtnl_unlock();
}
-static bool cfg80211_get_conn_bss(struct wireless_dev *wdev)
+static struct cfg80211_bss *cfg80211_get_conn_bss(struct wireless_dev *wdev)
{
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
struct cfg80211_bss *bss;
@@ -205,7 +205,7 @@ static bool cfg80211_get_conn_bss(struct wireless_dev *wdev)
WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_PRIVACY,
capa);
if (!bss)
- return false;
+ return NULL;
memcpy(wdev->conn->bssid, bss->bssid, ETH_ALEN);
wdev->conn->params.bssid = wdev->conn->bssid;
@@ -213,14 +213,14 @@ static bool cfg80211_get_conn_bss(struct wireless_dev *wdev)
wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
schedule_work(&rdev->conn_work);
- cfg80211_put_bss(bss);
- return true;
+ return bss;
}
static void __cfg80211_sme_scan_done(struct net_device *dev)
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy);
+ struct cfg80211_bss *bss;
ASSERT_WDEV_LOCK(wdev);
@@ -234,7 +234,10 @@ static void __cfg80211_sme_scan_done(struct net_device *dev)
wdev->conn->state != CFG80211_CONN_SCAN_AGAIN)
return;
- if (!cfg80211_get_conn_bss(wdev)) {
+ bss = cfg80211_get_conn_bss(wdev);
+ if (bss) {
+ cfg80211_put_bss(bss);
+ } else {
/* not found */
if (wdev->conn->state == CFG80211_CONN_SCAN_AGAIN)
schedule_work(&rdev->conn_work);
@@ -670,6 +673,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
{
struct wireless_dev *wdev = dev->ieee80211_ptr;
struct ieee80211_channel *chan;
+ struct cfg80211_bss *bss = NULL;
int err;
ASSERT_WDEV_LOCK(wdev);
@@ -760,7 +764,7 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
/* don't care about result -- but fill bssid & channel */
if (!wdev->conn->params.bssid || !wdev->conn->params.channel)
- cfg80211_get_conn_bss(wdev);
+ bss = cfg80211_get_conn_bss(wdev);
wdev->sme_state = CFG80211_SME_CONNECTING;
wdev->connect_keys = connkeys;
@@ -770,10 +774,11 @@ int __cfg80211_connect(struct cfg80211_registered_device *rdev,
wdev->conn->prev_bssid_valid = true;
}
- /* we're good if we have both BSSID and channel */
- if (wdev->conn->params.bssid && wdev->conn->params.channel) {
+ /* we're good if we have a matching bss struct */
+ if (bss) {
wdev->conn->state = CFG80211_CONN_AUTHENTICATE_NEXT;
err = cfg80211_conn_do_work(wdev);
+ cfg80211_put_bss(bss);
} else {
/* otherwise we'll need to scan for the AP first */
err = cfg80211_conn_scan(wdev);
Dave, Here is a batch of fixes for 2.6.32...nothing too controversial AFAICT... Please let me know if there are problems! John --- Individual patches are available here: http://www.kernel.org/pub/linux/kernel/people/linville/wireless-next-2.6/ --- The following changes since commit 13af7a6ea502fcdd4c0e3d7de6e332b102309491: Dhananjay Phadke (1): netxen: update copyright are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next-2.6.git master Christian Lamparter (1): p54usb: add Zcomax XG-705A usbid Daniel C Halperin (1): iwlwifi: fix HT operation in 2.4 GHz band Holger Schurig (2): cfg80211: use cfg80211_wext_freq() for freq conversion cfg80211: minimal error handling for wext-compat freq scanning Johannes Berg (2): iwlwifi: disable powersave for 4965 cfg80211: fix SME connect Larry Finger (1): ssb: Fix error when V1 SPROM extraction is forced Luis R. Rodriguez (1): wireless: default CONFIG_WLAN to y Martin Decky (1): hostap: Revert a toxic part of the conversion to net_device_ops Michael Buesch (3): b43: Force-wake queues on init ssb: Disable verbose SDIO coreswitch b43: Fix resume failure Pavel Roskin (1): rc80211_minstrel: fix contention window calculation Randy Dunlap (1): ssb/sdio: fix printk format warnings Reinette Chatre (1): iwlwifi: fix potential rx buffer loss Sujith (1): ath9k: Fix bug in ANI channel handling Wey-Yi Guy (1): iwlwifi: find the correct first antenna drivers/net/wireless/Kconfig | 1 + drivers/net/wireless/ath/ath9k/ani.c | 6 ++++-- drivers/net/wireless/b43/main.c | 8 +++----- drivers/net/wireless/hostap/hostap_main.c | 3 ++- drivers/net/wireless/iwlwifi/iwl-4965.c | 1 + drivers/net/wireless/iwlwifi/iwl-agn-rs.c | 10 +++++++++- drivers/net/wireless/iwlwifi/iwl-core.c | 9 ++++++--- drivers/net/wireless/iwlwifi/iwl-core.h | 1 + drivers/net/wireless/iwlwifi/iwl-power.c | 5 +++-- drivers/net/wireless/iwlwifi/iwl-rx.c | 24 +++++++++++++++++------- drivers/net/wireless/iwlwifi/iwl3945-base.c | 24 ++++++++++++++++-------- drivers/net/wireless/p54/p54usb.c | 1 + drivers/ssb/pci.c | 1 + drivers/ssb/sdio.c | 6 +++--- net/mac80211/rc80211_minstrel.c | 2 +- net/wireless/scan.c | 7 ++++++- net/wireless/sme.c | 21 +++++++++++++-------- 17 files changed, 88 insertions(+), 42 deletions(-)