diff --git a/MAINTAINERS b/MAINTAINERS index 45b86ab45d5..36aadf6003b 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -2547,12 +2547,10 @@ W: http://www.tazenda.demon.co.uk/phil/linux-hp S: Maintained MAC80211 -P: Michael Wu -M: flamingice@sourmilk.net P: Johannes Berg M: johannes@sipsolutions.net -P: Jiri Benc -M: jbenc@suse.cz +P: Michael Wu +M: flamingice@sourmilk.net L: linux-wireless@vger.kernel.org W: http://linuxwireless.org/ T: git kernel.org:/pub/scm/linux/kernel/git/linville/wireless-2.6.git diff --git a/drivers/net/wireless/ath5k/hw.c b/drivers/net/wireless/ath5k/hw.c index 87e782291a0..5fb1ae6ad3e 100644 --- a/drivers/net/wireless/ath5k/hw.c +++ b/drivers/net/wireless/ath5k/hw.c @@ -304,14 +304,20 @@ struct ath5k_hw *ath5k_hw_attach(struct ath5k_softc *sc, u8 mac_version) ah->ah_radio = AR5K_RF2413; ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_SC2) { - ah->ah_radio = AR5K_RF5413; + ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; + } else if (ah->ah_radio_5ghz_revision < AR5K_SREV_RAD_5133) { - if (ah->ah_mac_srev <= AR5K_SREV_VER_AR5424 && - ah->ah_mac_srev >= AR5K_SREV_VER_AR2424) + /* AR5424 */ + if (srev >= AR5K_SREV_VER_AR5424) { + ah->ah_radio = AR5K_RF5413; ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5424; - else + /* AR2424 */ + } else { + ah->ah_radio = AR5K_RF2413; /* For testing */ ah->ah_phy_spending = AR5K_PHY_SPENDING_RF5112A; + } + /* * Register returns 0x4 for radio revision * so ath5k_hw_radio_revision doesn't parse the value diff --git a/drivers/net/wireless/b43/dma.c b/drivers/net/wireless/b43/dma.c index 21c886a9a1d..6dcbb3c87e7 100644 --- a/drivers/net/wireless/b43/dma.c +++ b/drivers/net/wireless/b43/dma.c @@ -980,6 +980,42 @@ void b43_dma_free(struct b43_wldev *dev) destroy_ring(dma, tx_ring_mcast); } +static int b43_dma_set_mask(struct b43_wldev *dev, u64 mask) +{ + u64 orig_mask = mask; + bool fallback = 0; + int err; + + /* Try to set the DMA mask. If it fails, try falling back to a + * lower mask, as we can always also support a lower one. */ + while (1) { + err = ssb_dma_set_mask(dev->dev, mask); + if (!err) + break; + if (mask == DMA_64BIT_MASK) { + mask = DMA_32BIT_MASK; + fallback = 1; + continue; + } + if (mask == DMA_32BIT_MASK) { + mask = DMA_30BIT_MASK; + fallback = 1; + continue; + } + b43err(dev->wl, "The machine/kernel does not support " + "the required %u-bit DMA mask\n", + (unsigned int)dma_mask_to_engine_type(orig_mask)); + return -EOPNOTSUPP; + } + if (fallback) { + b43info(dev->wl, "DMA mask fallback from %u-bit to %u-bit\n", + (unsigned int)dma_mask_to_engine_type(orig_mask), + (unsigned int)dma_mask_to_engine_type(mask)); + } + + return 0; +} + int b43_dma_init(struct b43_wldev *dev) { struct b43_dma *dma = &dev->dma; @@ -989,14 +1025,9 @@ int b43_dma_init(struct b43_wldev *dev) dmamask = supported_dma_mask(dev); type = dma_mask_to_engine_type(dmamask); - err = ssb_dma_set_mask(dev->dev, dmamask); - if (err) { - b43err(dev->wl, "The machine/kernel does not support " - "the required DMA mask (0x%08X%08X)\n", - (unsigned int)((dmamask & 0xFFFFFFFF00000000ULL) >> 32), - (unsigned int)(dmamask & 0x00000000FFFFFFFFULL)); - return -EOPNOTSUPP; - } + err = b43_dma_set_mask(dev, dmamask); + if (err) + return err; err = -ENOMEM; /* setup TX DMA channels. */ diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index cf5c046c9fa..94a0cdeb39a 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -84,6 +84,10 @@ int b43_modparam_qos = 1; module_param_named(qos, b43_modparam_qos, int, 0444); MODULE_PARM_DESC(qos, "Enable QOS support (default on)"); +static int modparam_btcoex = 1; +module_param_named(btcoex, modparam_btcoex, int, 0444); +MODULE_PARM_DESC(btcoex, "Enable Bluetooth coexistance (default on)"); + static const struct ssb_device_id b43_ssb_tbl[] = { SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_80211, 5), @@ -3706,8 +3710,10 @@ static void setup_struct_wldev_for_init(struct b43_wldev *dev) static void b43_bluetooth_coext_enable(struct b43_wldev *dev) { struct ssb_sprom *sprom = &dev->dev->bus->sprom; - u32 hf; + u64 hf; + if (!modparam_btcoex) + return; if (!(sprom->boardflags_lo & B43_BFL_BTCOEXIST)) return; if (dev->phy.type != B43_PHYTYPE_B && !dev->phy.gmode) @@ -3719,11 +3725,13 @@ static void b43_bluetooth_coext_enable(struct b43_wldev *dev) else hf |= B43_HF_BTCOEX; b43_hf_write(dev, hf); - //TODO } static void b43_bluetooth_coext_disable(struct b43_wldev *dev) -{ //TODO +{ + if (!modparam_btcoex) + return; + //TODO } static void b43_imcfglo_timeouts_workaround(struct b43_wldev *dev) @@ -3852,7 +3860,8 @@ static int b43_wireless_core_init(struct b43_wldev *dev) struct ssb_sprom *sprom = &bus->sprom; struct b43_phy *phy = &dev->phy; int err; - u32 hf, tmp; + u64 hf; + u32 tmp; B43_WARN_ON(b43_status(dev) != B43_STAT_UNINIT); @@ -4414,8 +4423,16 @@ static int b43_one_core_attach(struct ssb_device *dev, struct b43_wl *wl) return err; } +#define IS_PDEV(pdev, _vendor, _device, _subvendor, _subdevice) ( \ + (pdev->vendor == PCI_VENDOR_ID_##_vendor) && \ + (pdev->device == _device) && \ + (pdev->subsystem_vendor == PCI_VENDOR_ID_##_subvendor) && \ + (pdev->subsystem_device == _subdevice) ) + static void b43_sprom_fixup(struct ssb_bus *bus) { + struct pci_dev *pdev; + /* boardflags workarounds */ if (bus->boardinfo.vendor == SSB_BOARDVENDOR_DELL && bus->chip_id == 0x4301 && bus->boardinfo.rev == 0x74) @@ -4423,6 +4440,13 @@ static void b43_sprom_fixup(struct ssb_bus *bus) if (bus->boardinfo.vendor == PCI_VENDOR_ID_APPLE && bus->boardinfo.type == 0x4E && bus->boardinfo.rev > 0x40) bus->sprom.boardflags_lo |= B43_BFL_PACTRL; + if (bus->bustype == SSB_BUSTYPE_PCI) { + pdev = bus->host_pci; + if (IS_PDEV(pdev, BROADCOM, 0x4318, ASUSTEK, 0x100F) || + IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0015) || + IS_PDEV(pdev, BROADCOM, 0x4320, LINKSYS, 0x0013)) + bus->sprom.boardflags_lo &= ~B43_BFL_BTCOEXIST; + } } static void b43_wireless_exit(struct ssb_device *dev, struct b43_wl *wl) diff --git a/drivers/net/wireless/b43/phy.c b/drivers/net/wireless/b43/phy.c index 575c5436ebd..de024dc0371 100644 --- a/drivers/net/wireless/b43/phy.c +++ b/drivers/net/wireless/b43/phy.c @@ -2043,7 +2043,7 @@ int b43_phy_init(struct b43_wldev *dev) void b43_set_rx_antenna(struct b43_wldev *dev, int antenna) { struct b43_phy *phy = &dev->phy; - u32 hf; + u64 hf; u16 tmp; int autodiv = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 1a5678fe422..a1a0b3c581f 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -6907,7 +6907,6 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, if (priv->vif != vif) { IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); - mutex_unlock(&priv->mutex); return 0; } diff --git a/drivers/net/wireless/iwlwifi/iwl4965-base.c b/drivers/net/wireless/iwlwifi/iwl4965-base.c index d7e2358a213..d0bbcaaeb94 100644 --- a/drivers/net/wireless/iwlwifi/iwl4965-base.c +++ b/drivers/net/wireless/iwlwifi/iwl4965-base.c @@ -6473,7 +6473,6 @@ static int iwl4965_mac_config_interface(struct ieee80211_hw *hw, if (priv->vif != vif) { IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); - mutex_unlock(&priv->mutex); return 0; } diff --git a/drivers/net/wireless/prism54/isl_ioctl.c b/drivers/net/wireless/prism54/isl_ioctl.c index e5b3c282009..5b375b28903 100644 --- a/drivers/net/wireless/prism54/isl_ioctl.c +++ b/drivers/net/wireless/prism54/isl_ioctl.c @@ -1186,7 +1186,7 @@ prism54_get_encode(struct net_device *ndev, struct iw_request_info *info, rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYID, 0, NULL, &r); devindex = r.u; /* Now get the key, return it */ - if ((index < 0) || (index > 3)) + if (index == -1 || index > 3) /* no index provided, use the current one */ index = devindex; rvalue |= mgt_get_request(priv, DOT11_OID_DEFKEYX, index, NULL, &r); diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 977751f372f..d0b1fb15c70 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -2402,7 +2402,6 @@ static int bcm4320_early_init(struct usbnet *dev) priv->param_power_output = modparam_power_output; priv->param_roamtrigger = modparam_roamtrigger; priv->param_roamdelta = modparam_roamdelta; - priv->param_workaround_interval = modparam_workaround_interval; priv->param_country[0] = toupper(priv->param_country[0]); priv->param_country[1] = toupper(priv->param_country[1]); @@ -2425,8 +2424,10 @@ static int bcm4320_early_init(struct usbnet *dev) else if (priv->param_roamdelta > 2) priv->param_roamdelta = 2; - if (priv->param_workaround_interval < 0) + if (modparam_workaround_interval < 0) priv->param_workaround_interval = 500; + else + priv->param_workaround_interval = modparam_workaround_interval; rndis_set_config_parameter_str(dev, "Country", priv->param_country); rndis_set_config_parameter_str(dev, "FrameBursting", diff --git a/drivers/ssb/pci.c b/drivers/ssb/pci.c index 904b1a8d088..57c4ccfab1e 100644 --- a/drivers/ssb/pci.c +++ b/drivers/ssb/pci.c @@ -484,6 +484,11 @@ static int sprom_extract(struct ssb_bus *bus, struct ssb_sprom *out, goto unsupported; } + if (out->boardflags_lo == 0xFFFF) + out->boardflags_lo = 0; /* per specs */ + if (out->boardflags_hi == 0xFFFF) + out->boardflags_hi = 0; /* per specs */ + return 0; unsupported: ssb_printk(KERN_WARNING PFX "Unsupported SPROM revision %d " diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index f27d11ab418..529f301d937 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -465,13 +465,19 @@ enum ieee80211_eid { WLAN_EID_TS_DELAY = 43, WLAN_EID_TCLAS_PROCESSING = 44, WLAN_EID_QOS_CAPA = 46, - /* 802.11s */ - WLAN_EID_MESH_CONFIG = 36, /* Pending IEEE 802.11 ANA approval */ - WLAN_EID_MESH_ID = 37, /* Pending IEEE 802.11 ANA approval */ - WLAN_EID_PEER_LINK = 40, /* Pending IEEE 802.11 ANA approval */ - WLAN_EID_PREQ = 53, /* Pending IEEE 802.11 ANA approval */ - WLAN_EID_PREP = 54, /* Pending IEEE 802.11 ANA approval */ - WLAN_EID_PERR = 55, /* Pending IEEE 802.11 ANA approval */ + /* 802.11s + * + * All mesh EID numbers are pending IEEE 802.11 ANA approval. + * The numbers have been incremented from those suggested in + * 802.11s/D2.0 so that MESH_CONFIG does not conflict with + * EXT_SUPP_RATES. + */ + WLAN_EID_MESH_CONFIG = 51, + WLAN_EID_MESH_ID = 52, + WLAN_EID_PEER_LINK = 55, + WLAN_EID_PREQ = 68, + WLAN_EID_PREP = 69, + WLAN_EID_PERR = 70, /* 802.11h */ WLAN_EID_PWR_CONSTRAINT = 32, WLAN_EID_PWR_CAPABILITY = 33, diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 6b75cb6c630..a5e5c31c23a 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2248,10 +2248,13 @@ static void ieee80211_rx_bss_put(struct net_device *dev, struct ieee80211_sta_bss *bss) { struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr); - if (!atomic_dec_and_test(&bss->users)) - return; - spin_lock_bh(&local->sta_bss_lock); + local_bh_disable(); + if (!atomic_dec_and_lock(&bss->users, &local->sta_bss_lock)) { + local_bh_enable(); + return; + } + __ieee80211_rx_bss_hash_del(dev, bss); list_del(&bss->list); spin_unlock_bh(&local->sta_bss_lock); @@ -2709,7 +2712,26 @@ static void ieee80211_rx_bss_info(struct net_device *dev, bss->wmm_ie_len = elems.wmm_param_len + 2; } else bss->wmm_ie_len = 0; - } else if (!elems.wmm_param && bss->wmm_ie) { + } else if (elems.wmm_info && + (!bss->wmm_ie || bss->wmm_ie_len != elems.wmm_info_len || + memcmp(bss->wmm_ie, elems.wmm_info, elems.wmm_info_len))) { + /* As for certain AP's Fifth bit is not set in WMM IE in + * beacon frames.So while parsing the beacon frame the + * wmm_info structure is used instead of wmm_param. + * wmm_info structure was never used to set bss->wmm_ie. + * This code fixes this problem by copying the WME + * information from wmm_info to bss->wmm_ie and enabling + * n-band association. + */ + kfree(bss->wmm_ie); + bss->wmm_ie = kmalloc(elems.wmm_info_len + 2, GFP_ATOMIC); + if (bss->wmm_ie) { + memcpy(bss->wmm_ie, elems.wmm_info - 2, + elems.wmm_info_len + 2); + bss->wmm_ie_len = elems.wmm_info_len + 2; + } else + bss->wmm_ie_len = 0; + } else if (!elems.wmm_param && !elems.wmm_info && bss->wmm_ie) { kfree(bss->wmm_ie); bss->wmm_ie = NULL; bss->wmm_ie_len = 0; diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c index 52e4554fdde..02f436a8606 100644 --- a/net/mac80211/rx.c +++ b/net/mac80211/rx.c @@ -2170,7 +2170,7 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb, struct ieee80211_supported_band *sband; if (status->band < 0 || - status->band > IEEE80211_NUM_BANDS) { + status->band >= IEEE80211_NUM_BANDS) { WARN_ON(1); return; } diff --git a/net/mac80211/wme.c b/net/mac80211/wme.c index 4e94e4026e7..64faa3dc488 100644 --- a/net/mac80211/wme.c +++ b/net/mac80211/wme.c @@ -709,7 +709,7 @@ void ieee80211_requeue(struct ieee80211_local *local, int queue) struct ieee80211_sched_data *q = qdisc_priv(root_qd); struct Qdisc *qdisc = q->queues[queue]; struct sk_buff *skb = NULL; - u32 len = qdisc->q.qlen; + u32 len; if (!qdisc || !qdisc->dequeue) return;