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') 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 v1.2.3-70-g09d2 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') 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 v1.2.3-70-g09d2 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') 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 v1.2.3-70-g09d2 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') 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 v1.2.3-70-g09d2 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') 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 v1.2.3-70-g09d2 From 6ae8ec27868bfdbb815287bee8146acbefaee867 Mon Sep 17 00:00:00 2001 From: Rafał Miłecki Date: Tue, 5 Jul 2011 17:25:32 +0200 Subject: ssb: fix init regression of hostmode PCI core MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Our workarounds seem to be clientmode PCI specific. Using SPROM workaround on SoC resulted in Oops: Data bus error, epc == 8017ed58, ra == 80225838 Oops[#1]: Cpu 0 $ 0 : 00000000 10008000 b8000000 00000001 $ 4 : 80293b5c 00000caa ffffffff 00000000 $ 8 : 0000000a 00000003 00000001 696d6d20 $12 : ffffffff 00000000 00000000 ffffffff $16 : 802d0140 b8004800 802c0000 00000000 $20 : 00000000 802c0000 00000000 802d04d4 $24 : 00000018 80151a00 $28 : 81816000 81817df8 8029bda0 80225838 Hi : 00000000 Lo : 00000000 epc : 8017ed58 ssb_ssb_read16+0x48/0x60 Not tainted ra : 80225838 ssb_pcicore_init+0x54/0x3b4 Reported-by: Hauke Mehrtens Signed-off-by: Rafał Miłecki Tested-by: Hauke Mehrtens Signed-off-by: John W. Linville --- drivers/ssb/driver_pcicore.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) (limited to 'drivers') diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c index 2a20dabec76..d6620ad309c 100644 --- a/drivers/ssb/driver_pcicore.c +++ b/drivers/ssb/driver_pcicore.c @@ -516,8 +516,17 @@ static void ssb_pcicore_pcie_setup_workarounds(struct ssb_pcicore *pc) static void ssb_pcicore_init_clientmode(struct ssb_pcicore *pc) { + ssb_pcicore_fix_sprom_core_index(pc); + /* Disable PCI interrupts. */ ssb_write32(pc->dev, SSB_INTVEC, 0); + + /* Additional PCIe always once-executed workarounds */ + if (pc->dev->id.coreid == SSB_DEV_PCIE) { + ssb_pcicore_serdes_workaround(pc); + /* TODO: ASPM */ + /* TODO: Clock Request Update */ + } } void ssb_pcicore_init(struct ssb_pcicore *pc) @@ -529,8 +538,6 @@ void ssb_pcicore_init(struct ssb_pcicore *pc) if (!ssb_device_is_enabled(dev)) ssb_device_enable(dev, 0); - ssb_pcicore_fix_sprom_core_index(pc); - #ifdef CONFIG_SSB_PCICORE_HOSTMODE pc->hostmode = pcicore_is_in_hostmode(pc); if (pc->hostmode) @@ -538,13 +545,6 @@ void ssb_pcicore_init(struct ssb_pcicore *pc) #endif /* CONFIG_SSB_PCICORE_HOSTMODE */ if (!pc->hostmode) ssb_pcicore_init_clientmode(pc); - - /* Additional PCIe always once-executed workarounds */ - if (dev->id.coreid == SSB_DEV_PCIE) { - ssb_pcicore_serdes_workaround(pc); - /* TODO: ASPM */ - /* TODO: Clock Request Update */ - } } static u32 ssb_pcie_read(struct ssb_pcicore *pc, u32 address) -- cgit v1.2.3-70-g09d2 From b1f524e36cb691d20bfdaee423977f1decb81cf6 Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Thu, 7 Jul 2011 23:01:28 +0000 Subject: net/natsemi: Fix module parameter permissions The third parameter of module_param is supposed to represent sysfs file permissions. A value of "1" leads to the following: $ ls -l /sys/module/natsemi/parameters/ total 0 ---------x 1 root root 4096 Jul 8 09:46 dspcfg_workaround I am changing it to "0" to align with the other module parameters in this driver. Signed-off-by: Jean Delvare Cc: Tim Hockin Cc: Mark Brown Signed-off-by: David S. Miller --- drivers/net/natsemi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 8f8b65af9ed..1f0a8333fd5 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -140,7 +140,7 @@ MODULE_LICENSE("GPL"); module_param(mtu, int, 0); module_param(debug, int, 0); module_param(rx_copybreak, int, 0); -module_param(dspcfg_workaround, int, 1); +module_param(dspcfg_workaround, int, 0); module_param_array(options, int, NULL, 0); module_param_array(full_duplex, int, NULL, 0); MODULE_PARM_DESC(mtu, "DP8381x MTU (all boards)"); -- cgit v1.2.3-70-g09d2 From 5e2cd0825a43824827b233d95bc47c0c970e5bef Mon Sep 17 00:00:00 2001 From: Greg KH Date: Fri, 8 Jul 2011 03:45:25 +0000 Subject: hso: fix a use after free condition This needs to go to netdev: From: Octavian Purdila In hso_free_net_device hso_net pointer is freed and then used to cleanup urb pools. Catched with SLAB_DEBUG during S3 resume: [ 95.824442] Pid: 389, comm: khubd Tainted: G C 2.6.36greenridge-01400-g423cf13-dirty #154 Type2 - Board Product Name1/OakTrail [ 95.824442] EIP: 0060:[] EFLAGS: 00010202 CPU: 0 [ 95.824442] EIP is at kref_put+0x29/0x42 [ 95.824442] EAX: 6b6b6b6b EBX: 6b6b6b6b ECX: c2806b40 EDX: 00000037 [ 95.824442] ESI: c1258d56 EDI: edd3d128 EBP: ee8cde0c ESP: ee8cde04 [ 95.824442] DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 [ 95.824442] Process khubd (pid: 389, ti=ee8cc000 task=ee95ed10 task.ti=ee8cc000) [ 95.824442] Stack: [ 95.824442] edd07020 00000000 ee8cde14 c1258b77 ee8cde38 ef933a44 ef93572b ef935dec [ 95.824442] <0> 0000099a 6b6b6b6b 00000000 ee2da748 edd3e0c0 ee8cde54 ef933b9f ee3b53f8 [ 95.824442] <0> 00000002 ee2da748 ee2da764 ef936658 ee8cde60 ef933d0c ee2da748 ee8cde84 [ 95.824442] Call Trace: [ 95.824442] [] ? usb_free_urb+0x11/0x13 [ 95.824442] [] ? hso_free_net_device+0x81/0xd8 [hso] [ 95.824442] [] ? hso_free_interface+0x104/0x111 [hso] [ 95.824442] [] ? hso_disconnect+0xb/0x18 [hso] [ 95.824442] [] ? usb_unbind_interface+0x44/0x14a [ 95.824442] [] ? __device_release_driver+0x6f/0xb1 [ 95.824442] [] ? device_release_driver+0x18/0x23 [ 95.824442] [] ? bus_remove_device+0x8a/0xa1 [ 95.824442] [] ? device_del+0x129/0x163 [ 95.824442] [] ? put_device+0xf/0x11 [ 95.824442] [] ? device_unregister+0x12/0x15 [ 95.824442] [] ? usb_disable_device+0x90/0xf0 [ 95.824442] [] ? usb_disconnect+0x6d/0xf8 [ 95.824442] [] ? hub_thread+0x3fc/0xc57 [ 95.824442] [] ? autoremove_wake_function+0x0/0x2f [ 95.824442] [] ? complete+0x34/0x3e [ 95.824442] [] ? hub_thread+0x0/0xc57 [ 95.824442] [] ? kthread+0x63/0x68 [ 95.824442] [] ? kthread+0x0/0x68 [ 95.824442] [] ? kernel_thread_helper+0x6/0x10 Signed-off-by: Octavian Purdila Signed-off-by: Alan Cox Signed-off-by: David S. Miller --- drivers/net/usb/hso.c | 7 ++++--- 1 file changed, 4 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c index 387ca43f26f..304fe78ff60 100644 --- a/drivers/net/usb/hso.c +++ b/drivers/net/usb/hso.c @@ -2421,10 +2421,8 @@ static void hso_free_net_device(struct hso_device *hso_dev) remove_net_device(hso_net->parent); - if (hso_net->net) { + if (hso_net->net) unregister_netdev(hso_net->net); - free_netdev(hso_net->net); - } /* start freeing */ for (i = 0; i < MUX_BULK_RX_BUF_COUNT; i++) { @@ -2436,6 +2434,9 @@ static void hso_free_net_device(struct hso_device *hso_dev) kfree(hso_net->mux_bulk_tx_buf); hso_net->mux_bulk_tx_buf = NULL; + if (hso_net->net) + free_netdev(hso_net->net); + kfree(hso_dev); } -- cgit v1.2.3-70-g09d2 From ff1817749f0405c019420fcb415ad20fedec7884 Mon Sep 17 00:00:00 2001 From: Jim Cromie Date: Sun, 10 Jul 2011 07:07:40 -0700 Subject: natsemi: fix another dma-debug report commit 2fb83cd618be34546fb526a9051eceaa95517026 Author: FUJITA Tomonori Date: Sun Jul 3 22:34:29 2011 -0700 Above commit fixed previously reported warning, but I later noticed another one at shutdown. This commit fixes it. ------------[ cut here ]------------ WARNING: at /home/jimc/projects/lx/linux-2.6/lib/dma-debug.c:820 check_unmap+0x1fe/0x56c() natsemi 0000:00:06.0: DMA-API: device driver frees DMA memory with different size [device address=0x0000000007356840] [map size=1538 bytes] [unmap size=1522 bytes] Modules linked in: bridge stp llc x_tables ipv6 pc87360 hwmon_vid scx200_hrt pc8736x_gpio scx200_gpio nsc_gpio scx200_acb i2c_core arc4 rtl8180 mac80211 eeprom_93cx6 cfg80211 pcspkr scx200 rfkill ide_gd_mod ide_pci_generic ohci_hcd usbcore sc1200 ide_core [last unloaded: ebtables] Pid: 3996, comm: ifconfig Not tainted 3.0.0-rc6-skc-dyndbg+ #104 Call Trace: [] warn_slowpath_common+0x4a/0x5f [] ? check_unmap+0x1fe/0x56c [] warn_slowpath_fmt+0x26/0x2a [] check_unmap+0x1fe/0x56c [] ? check_preempt_curr+0x5a/0x6a [] debug_dma_unmap_page+0x53/0x5b [] pci_unmap_single+0x4d/0x57 [] drain_rx+0x4e/0x74 [] netdev_close+0x103/0x1b8 [] ? spin_unlock_bh.clone.30+0x12/0x14 [] ? dev_deactivate_many+0xc1/0xef [] __dev_close_many+0x69/0x86 [] __dev_close+0x1f/0x2c [] __dev_change_flags+0x92/0x107 [] dev_change_flags+0x13/0x3f [] devinet_ioctl+0x248/0x4b3 [] ? dev_ioctl+0x50a/0x54c [] inet_ioctl+0x8e/0xa7 [] sock_ioctl+0x1b6/0x1da [] ? sock_fasync+0x61/0x61 [] do_vfs_ioctl+0x44d/0x47f [] ? do_page_fault+0x268/0x299 [] ? __put_cred+0x34/0x36 [] ? sys_faccessat+0x13e/0x14b [] sys_ioctl+0x2e/0x4a [] syscall_call+0x7/0xb ---[ end trace 7013a1bdac403e56 ]--- Signed-off-by: Jim Cromie Signed-off-by: David S. Miller --- drivers/net/natsemi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/net/natsemi.c b/drivers/net/natsemi.c index 1f0a8333fd5..60f46bc2bf6 100644 --- a/drivers/net/natsemi.c +++ b/drivers/net/natsemi.c @@ -2028,8 +2028,8 @@ static void drain_rx(struct net_device *dev) np->rx_ring[i].cmd_status = 0; np->rx_ring[i].addr = cpu_to_le32(0xBADF00D0); /* An invalid address. */ if (np->rx_skbuff[i]) { - pci_unmap_single(np->pci_dev, - np->rx_dma[i], buflen, + pci_unmap_single(np->pci_dev, np->rx_dma[i], + buflen + NATSEMI_PADDING, PCI_DMA_FROMDEVICE); dev_kfree_skb(np->rx_skbuff[i]); } -- cgit v1.2.3-70-g09d2 From 7686d1cc5ed0932a533a5acbc3888b48de63bef8 Mon Sep 17 00:00:00 2001 From: Matvejchikov Ilya Date: Sun, 10 Jul 2011 08:49:26 +0000 Subject: slip: fix wrong SLIP6 ifdef-endif placing SLIP6 have nothing to do with CSLIP so placing a block of SLIP6-related code within a CSLIP ifdef-endif block is incorrect. Signed-off-by: Ilya Matvejchikov Signed-off-by: David S. Miller --- drivers/net/slip.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/slip.c b/drivers/net/slip.c index 8ec1a9a0bb9..2f110fb30da 100644 --- a/drivers/net/slip.c +++ b/drivers/net/slip.c @@ -182,10 +182,10 @@ static int sl_alloc_bufs(struct slip *sl, int mtu) #ifdef SL_INCLUDE_CSLIP cbuff = xchg(&sl->cbuff, cbuff); slcomp = xchg(&sl->slcomp, slcomp); +#endif #ifdef CONFIG_SLIP_MODE_SLIP6 sl->xdata = 0; sl->xbits = 0; -#endif #endif spin_unlock_bh(&sl->lock); err = 0; -- cgit v1.2.3-70-g09d2