From c31eb8e926835582cd186b33a7a864880a4c0c79 Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Tue, 28 Jun 2011 18:21:19 +0530 Subject: ath9k: Fix suspend/resume when no interface is UP When no interface has been brought up, the chip's power state continued as AWAKE. So during resume, the chip never been powered up. Cc: stable@kernel.org Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/pci.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index b8cbfc70721..3bad0b2cf9a 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -278,6 +278,12 @@ static int ath_pci_suspend(struct device *device) ath9k_hw_set_gpio(sc->sc_ah, sc->sc_ah->led_pin, 1); + /* The device has to be moved to FULLSLEEP forcibly. + * Otherwise the chip never moved to full sleep, + * when no interface is up. + */ + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP); + return 0; } -- cgit v1.2.3 From a0b8de350be458b33248e48b2174d9af8a4c4798 Mon Sep 17 00:00:00 2001 From: "Eugene A. Shatokhin" Date: Tue, 28 Jun 2011 23:04:51 -0400 Subject: ath5k: fix memory leak when fewer than N_PD_CURVES are in use We would free the proper number of curves, but in the wrong slots, due to a missing level of indirection through the pdgain_idx table. It's simpler just to try to free all four slots, so do that. Cc: stable@kernel.org Signed-off-by: Bob Copeland Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath5k/eeprom.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath5k/eeprom.c b/drivers/net/wireless/ath/ath5k/eeprom.c index 1fef84f87c7..392771f9375 100644 --- a/drivers/net/wireless/ath/ath5k/eeprom.c +++ b/drivers/net/wireless/ath/ath5k/eeprom.c @@ -691,14 +691,12 @@ ath5k_eeprom_free_pcal_info(struct ath5k_hw *ah, int mode) if (!chinfo[pier].pd_curves) continue; - for (pdg = 0; pdg < ee->ee_pd_gains[mode]; pdg++) { + for (pdg = 0; pdg < AR5K_EEPROM_N_PD_CURVES; pdg++) { struct ath5k_pdgain_info *pd = &chinfo[pier].pd_curves[pdg]; - if (pd != NULL) { - kfree(pd->pd_step); - kfree(pd->pd_pwr); - } + kfree(pd->pd_step); + kfree(pd->pd_pwr); } kfree(chinfo[pier].pd_curves); -- cgit v1.2.3 From 95acbd432b4c6498c5b4b2f92e0e05e3c032d4f8 Mon Sep 17 00:00:00 2001 From: Pavel Roskin Date: Wed, 29 Jun 2011 15:39:37 -0400 Subject: ath5k: fix incorrect use of drvdata in sysfs code Signed-off-by: Pavel Roskin Cc: Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath5k/sysfs.c | 9 ++++++--- 1 file changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath5k/sysfs.c b/drivers/net/wireless/ath/ath5k/sysfs.c index 929c68cdf8a..a073cdce1f1 100644 --- a/drivers/net/wireless/ath/ath5k/sysfs.c +++ b/drivers/net/wireless/ath/ath5k/sysfs.c @@ -10,7 +10,8 @@ static ssize_t ath5k_attr_show_##name(struct device *dev, \ struct device_attribute *attr, \ char *buf) \ { \ - struct ath5k_softc *sc = dev_get_drvdata(dev); \ + struct ieee80211_hw *hw = dev_get_drvdata(dev); \ + struct ath5k_softc *sc = hw->priv; \ return snprintf(buf, PAGE_SIZE, "%d\n", get); \ } \ \ @@ -18,7 +19,8 @@ static ssize_t ath5k_attr_store_##name(struct device *dev, \ struct device_attribute *attr, \ const char *buf, size_t count) \ { \ - struct ath5k_softc *sc = dev_get_drvdata(dev); \ + struct ieee80211_hw *hw = dev_get_drvdata(dev); \ + struct ath5k_softc *sc = hw->priv; \ int val; \ \ val = (int)simple_strtoul(buf, NULL, 10); \ @@ -33,7 +35,8 @@ static ssize_t ath5k_attr_show_##name(struct device *dev, \ struct device_attribute *attr, \ char *buf) \ { \ - struct ath5k_softc *sc = dev_get_drvdata(dev); \ + struct ieee80211_hw *hw = dev_get_drvdata(dev); \ + struct ath5k_softc *sc = hw->priv; \ return snprintf(buf, PAGE_SIZE, "%d\n", get); \ } \ static DEVICE_ATTR(name, S_IRUGO, ath5k_attr_show_##name, NULL) -- cgit v1.2.3 From 37000b305bff81bb1ee2f7f37b1319b670a08f76 Mon Sep 17 00:00:00 2001 From: Pavel Roskin Date: Wed, 29 Jun 2011 15:39:43 -0400 Subject: ath5k: fix incorrect use of drvdata in PCI suspend/resume code Signed-off-by: Pavel Roskin Cc: Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath5k/pci.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath5k/pci.c b/drivers/net/wireless/ath/ath5k/pci.c index 296c316a834..f2c0c236392 100644 --- a/drivers/net/wireless/ath/ath5k/pci.c +++ b/drivers/net/wireless/ath/ath5k/pci.c @@ -297,7 +297,9 @@ ath5k_pci_remove(struct pci_dev *pdev) #ifdef CONFIG_PM_SLEEP static int ath5k_pci_suspend(struct device *dev) { - struct ath5k_softc *sc = pci_get_drvdata(to_pci_dev(dev)); + struct pci_dev *pdev = to_pci_dev(dev); + struct ieee80211_hw *hw = pci_get_drvdata(pdev); + struct ath5k_softc *sc = hw->priv; ath5k_led_off(sc); return 0; @@ -306,7 +308,8 @@ static int ath5k_pci_suspend(struct device *dev) static int ath5k_pci_resume(struct device *dev) { struct pci_dev *pdev = to_pci_dev(dev); - struct ath5k_softc *sc = pci_get_drvdata(pdev); + struct ieee80211_hw *hw = pci_get_drvdata(pdev); + struct ath5k_softc *sc = hw->priv; /* * Suspend/Resume resets the PCI configuration space, so we have to -- cgit v1.2.3 From 06a86ddbf557cb8a0f7ded54e872e9d456002d52 Mon Sep 17 00:00:00 2001 From: Christian Lamparter Date: Thu, 30 Jun 2011 21:06:17 +0200 Subject: carl9170: add NEC WL300NU-AG usbid Cc: stable@kernel.org Reported-by: Mark Davis Signed-off-by: Christian Lamparter Signed-off-by: John W. Linville --- drivers/net/wireless/ath/carl9170/usb.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/carl9170/usb.c b/drivers/net/wireless/ath/carl9170/usb.c index 2fb53d06751..333b69ef2ae 100644 --- a/drivers/net/wireless/ath/carl9170/usb.c +++ b/drivers/net/wireless/ath/carl9170/usb.c @@ -112,6 +112,8 @@ static struct usb_device_id carl9170_usb_ids[] = { { USB_DEVICE(0x04bb, 0x093f) }, /* NEC WL300NU-G */ { USB_DEVICE(0x0409, 0x0249) }, + /* NEC WL300NU-AG */ + { USB_DEVICE(0x0409, 0x02b4) }, /* AVM FRITZ!WLAN USB Stick N */ { USB_DEVICE(0x057c, 0x8401) }, /* AVM FRITZ!WLAN USB Stick N 2.4 */ -- cgit v1.2.3 From 4f6760b01bda625e9555e16d8e9ba8126a9c9498 Mon Sep 17 00:00:00 2001 From: Rajkumar Manoharan Date: Fri, 1 Jul 2011 18:37:33 +0530 Subject: ath9k: Fix tx throughput drops for AR9003 chips with AES encryption While sending aggregated frames in AES, the AR5416 chips required additional padding b/w subframes. This workaround is not needed for edma (AR9003 family) chips. With this patch ~4Mbps thoughput improvement was observed in clear environment. Cc: stable@kernel.org Signed-off-by: Rajkumar Manoharan Signed-off-by: John W. Linville --- drivers/net/wireless/ath/ath9k/xmit.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index 3779b8977d4..33443bcaa8d 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -671,7 +671,8 @@ static int ath_compute_num_delims(struct ath_softc *sc, struct ath_atx_tid *tid, * TODO - this could be improved to be dependent on the rate. * The hardware can keep up at lower rates, but not higher rates */ - if (fi->keyix != ATH9K_TXKEYIX_INVALID) + if ((fi->keyix != ATH9K_TXKEYIX_INVALID) && + !(sc->sc_ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)) ndelim += ATH_AGGR_ENCRYPTDELIM; /* -- cgit v1.2.3 From 35cbcbc6f39da30c39bc0a1e679ec44506c4eb3d Mon Sep 17 00:00:00 2001 From: Yoann DI-RUZZA Date: Fri, 1 Jul 2011 08:47:17 -0500 Subject: rtlwifi: rtl8192cu: Add new USB ID for Netgear WNA1000M Signed-off-by: Yoann DI-RUZZA Signed-off-by: Larry Finger Cc: Stable Signed-off-by: John W. Linville --- drivers/net/wireless/rtlwifi/rtl8192cu/sw.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless') diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index 092e342c19d..942f7a3969a 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -298,6 +298,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(0x06f8, 0xe033, rtl92cu_hal_cfg)}, /*Hercules - Edimax*/ {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/ {RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/ + {RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/ {RTL_USB_DEVICE(0x0Df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/ {RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/ /* HP - Lite-On ,8188CUS Slim Combo */ -- cgit v1.2.3