From patchwork Wed Feb 10 18:58:16 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "John W. Linville" X-Patchwork-Id: 45052 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 7B9BFB7CD7 for ; Thu, 11 Feb 2010 06:01:16 +1100 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755768Ab0BJTAk (ORCPT ); Wed, 10 Feb 2010 14:00:40 -0500 Received: from charlotte.tuxdriver.com ([70.61.120.58]:34124 "EHLO smtp.tuxdriver.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754820Ab0BJTAi (ORCPT ); Wed, 10 Feb 2010 14:00:38 -0500 Received: from uucp by smtp.tuxdriver.com with local-rmail (Exim 4.63) (envelope-from ) id 1NfHng-0006Ji-JL; Wed, 10 Feb 2010 14:00:36 -0500 Received: from linville-t400.local (linville-t400.local [127.0.0.1]) by linville-t400.local (8.14.3/8.14.3) with ESMTP id o1AIwHI3013985; Wed, 10 Feb 2010 13:58:17 -0500 Received: (from linville@localhost) by linville-t400.local (8.14.3/8.14.3/Submit) id o1AIwHPv013983; Wed, 10 Feb 2010 13:58:17 -0500 Date: Wed, 10 Feb 2010 13:58:16 -0500 From: "John W. Linville" To: davem@davemloft.net Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: pull request: wireless-2.6 2010-02-10 Message-ID: <20100210185816.GB3286@tuxdriver.com> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.19 (2009-01-05) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Dave, Here are a few more hopefuls for 2.6.33. Most of them are small and obvious. The b43 one appears larger because it adds a comment, but it makes a significant performance improvement against a long-standing regression. The scan.c one mostly moves some code around and will save us from a lot of WARN_ON noise. And just for good measure, we add a USB ID to rtl8187. :-) Please let me know if there are problems! Thanks, John --- The following changes since commit 44bfce5c3ec91baf8ffcd075c66711740f29a949: David S. Miller (1): Merge branch 'master' of git://git.kernel.org/.../holtmann/bluetooth-2.6 are available in the git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-2.6.git master Benoit Papillault (1): mac80211: Fix probe request filtering in IBSS mode Jelle Martijn Kok (1): rtl8187: Add new device ID Johannes Berg (1): mac80211: fix deferred hardware scan requests Larry Finger (1): b43: Fix throughput regression Michael Buesch (1): ssb: Fix CONFIG_SSB_SDIOHOST typo Roel Kluin (1): iwmc3200wifi: Test of wrong pointer after kzalloc in iwm_mlme_update_bss_table() Sujith (1): ath9k: Fix sequence numbers for PAE frames Wey-Yi Guy (1): iwlwifi: Fix to set correct ht configuration drivers/net/wireless/ath/ath9k/xmit.c | 4 ++-- drivers/net/wireless/b43/b43.h | 1 + drivers/net/wireless/b43/main.c | 13 ++++++++++--- drivers/net/wireless/iwlwifi/iwl-core.c | 1 + drivers/net/wireless/iwmc3200wifi/rx.c | 2 +- drivers/net/wireless/rtl818x/rtl8187_dev.c | 1 + drivers/ssb/main.c | 3 +-- net/mac80211/ibss.c | 2 +- net/mac80211/scan.c | 18 ++++++++++-------- 9 files changed, 28 insertions(+), 17 deletions(-) diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index fa12b90..29bf336 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -1615,7 +1615,7 @@ static int ath_tx_setup_buffer(struct ieee80211_hw *hw, struct ath_buf *bf, bf->bf_frmlen -= padsize; } - if (conf_is_ht(&hw->conf) && !is_pae(skb)) + if (conf_is_ht(&hw->conf)) bf->bf_state.bf_type |= BUF_HT; bf->bf_flags = setup_tx_flags(sc, skb, txctl->txq); @@ -1701,7 +1701,7 @@ static void ath_tx_start_dma(struct ath_softc *sc, struct ath_buf *bf, goto tx_done; } - if (tx_info->flags & IEEE80211_TX_CTL_AMPDU) { + if ((tx_info->flags & IEEE80211_TX_CTL_AMPDU) && !is_pae(skb)) { /* * Try aggregation if it's a unicast data frame * and the destination is HT capable. diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index fe3bf94..c484cc2 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -115,6 +115,7 @@ #define B43_MMIO_TSF_2 0x636 /* core rev < 3 only */ #define B43_MMIO_TSF_3 0x638 /* core rev < 3 only */ #define B43_MMIO_RNG 0x65A +#define B43_MMIO_IFSSLOT 0x684 /* Interframe slot time */ #define B43_MMIO_IFSCTL 0x688 /* Interframe space control */ #define B43_MMIO_IFSCTL_USE_EDCF 0x0004 #define B43_MMIO_POWERUP_DELAY 0x6A8 diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index 19b4eae..fcbf0e2 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -628,10 +628,17 @@ static void b43_upload_card_macaddress(struct b43_wldev *dev) static void b43_set_slot_time(struct b43_wldev *dev, u16 slot_time) { /* slot_time is in usec. */ - if (dev->phy.type != B43_PHYTYPE_G) + /* This test used to exit for all but a G PHY. */ + if (b43_current_band(dev->wl) == IEEE80211_BAND_5GHZ) return; - b43_write16(dev, 0x684, 510 + slot_time); - b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time); + b43_write16(dev, B43_MMIO_IFSSLOT, 510 + slot_time); + /* Shared memory location 0x0010 is the slot time and should be + * set to slot_time; however, this register is initially 0 and changing + * the value adversely affects the transmit rate for BCM4311 + * devices. Until this behavior is unterstood, delete this step + * + * b43_shm_write16(dev, B43_SHM_SHARED, 0x0010, slot_time); + */ } static void b43_short_slot_timing_enable(struct b43_wldev *dev) diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 5461f10..d10bea6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -2744,6 +2744,7 @@ int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) if ((le16_to_cpu(priv->staging_rxon.channel) != ch)) priv->staging_rxon.flags = 0; + iwl_set_rxon_ht(priv, ht_conf); iwl_set_rxon_channel(priv, conf->channel); iwl_set_flags_for_band(priv, conf->channel->band); diff --git a/drivers/net/wireless/iwmc3200wifi/rx.c b/drivers/net/wireless/iwmc3200wifi/rx.c index 3db3d8b..64d16fe 100644 --- a/drivers/net/wireless/iwmc3200wifi/rx.c +++ b/drivers/net/wireless/iwmc3200wifi/rx.c @@ -794,7 +794,7 @@ static int iwm_mlme_update_bss_table(struct iwm_priv *iwm, u8 *buf, } bss->bss = kzalloc(bss_len, GFP_KERNEL); - if (!bss) { + if (!bss->bss) { kfree(bss); IWM_ERR(iwm, "Couldn't allocate bss\n"); return -ENOMEM; diff --git a/drivers/net/wireless/rtl818x/rtl8187_dev.c b/drivers/net/wireless/rtl818x/rtl8187_dev.c index bc5726d..7ba3052 100644 --- a/drivers/net/wireless/rtl818x/rtl8187_dev.c +++ b/drivers/net/wireless/rtl818x/rtl8187_dev.c @@ -65,6 +65,7 @@ static struct usb_device_id rtl8187_table[] __devinitdata = { /* Sitecom */ {USB_DEVICE(0x0df6, 0x000d), .driver_info = DEVICE_RTL8187}, {USB_DEVICE(0x0df6, 0x0028), .driver_info = DEVICE_RTL8187B}, + {USB_DEVICE(0x0df6, 0x0029), .driver_info = DEVICE_RTL8187B}, /* Sphairon Access Systems GmbH */ {USB_DEVICE(0x114B, 0x0150), .driver_info = DEVICE_RTL8187}, /* Dick Smith Electronics */ diff --git a/drivers/ssb/main.c b/drivers/ssb/main.c index 5681ebe..03dfd27 100644 --- a/drivers/ssb/main.c +++ b/drivers/ssb/main.c @@ -494,8 +494,7 @@ static int ssb_devices_register(struct ssb_bus *bus) #endif break; case SSB_BUSTYPE_SDIO: -#ifdef CONFIG_SSB_SDIO - sdev->irq = bus->host_sdio->dev.irq; +#ifdef CONFIG_SSB_SDIOHOST dev->parent = &bus->host_sdio->dev; #endif break; diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c index 1f2db64..22f0c2a 100644 --- a/net/mac80211/ibss.c +++ b/net/mac80211/ibss.c @@ -647,7 +647,7 @@ static void ieee80211_rx_mgmt_probe_req(struct ieee80211_sub_if_data *sdata, } if (pos[1] != 0 && (pos[1] != ifibss->ssid_len || - !memcmp(pos + 2, ifibss->ssid, ifibss->ssid_len))) { + memcmp(pos + 2, ifibss->ssid, ifibss->ssid_len))) { /* Ignore ProbeReq for foreign SSID */ return; } diff --git a/net/mac80211/scan.c b/net/mac80211/scan.c index f934c96..bc17cf7 100644 --- a/net/mac80211/scan.c +++ b/net/mac80211/scan.c @@ -439,6 +439,16 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, if (local->scan_req) return -EBUSY; + if (req != local->int_scan_req && + sdata->vif.type == NL80211_IFTYPE_STATION && + !list_empty(&ifmgd->work_list)) { + /* actually wait for the work it's doing to finish/time out */ + set_bit(IEEE80211_STA_REQ_SCAN, &ifmgd->request); + local->scan_req = req; + local->scan_sdata = sdata; + return 0; + } + if (local->ops->hw_scan) { u8 *ies; @@ -463,14 +473,6 @@ static int __ieee80211_start_scan(struct ieee80211_sub_if_data *sdata, local->scan_req = req; local->scan_sdata = sdata; - if (req != local->int_scan_req && - sdata->vif.type == NL80211_IFTYPE_STATION && - !list_empty(&ifmgd->work_list)) { - /* actually wait for the work it's doing to finish/time out */ - set_bit(IEEE80211_STA_REQ_SCAN, &ifmgd->request); - return 0; - } - if (local->ops->hw_scan) __set_bit(SCAN_HW_SCANNING, &local->scanning); else