diff options
37 files changed, 160 insertions, 194 deletions
diff --git a/MAINTAINERS b/MAINTAINERS index a1270978eb4..f08bac96c43 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -1521,8 +1521,8 @@ M: Gustavo Padovan <gustavo@padovan.org> M: Johan Hedberg <johan.hedberg@gmail.com> L: linux-bluetooth@vger.kernel.org W: http://www.bluez.org/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth.git -T: git git://git.kernel.org/pub/scm/linux/kernel/git/jh/bluetooth.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git S: Maintained F: drivers/bluetooth/ @@ -1532,8 +1532,8 @@ M: Gustavo Padovan <gustavo@padovan.org> M: Johan Hedberg <johan.hedberg@gmail.com> L: linux-bluetooth@vger.kernel.org W: http://www.bluez.org/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth.git -T: git git://git.kernel.org/pub/scm/linux/kernel/git/jh/bluetooth.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git S: Maintained F: net/bluetooth/ F: include/net/bluetooth/ @@ -4533,8 +4533,7 @@ S: Supported F: drivers/net/ethernet/myricom/myri10ge/ NATSEMI ETHERNET DRIVER (DP8381x) -M: Tim Hockin <thockin@hockin.org> -S: Maintained +S: Orphan F: drivers/net/ethernet/natsemi/natsemi.c NATIVE INSTRUMENTS USB SOUND INTERFACE DRIVER diff --git a/drivers/bcma/Kconfig b/drivers/bcma/Kconfig index c1172dafdff..fb7c80fb721 100644 --- a/drivers/bcma/Kconfig +++ b/drivers/bcma/Kconfig @@ -29,7 +29,7 @@ config BCMA_HOST_PCI config BCMA_DRIVER_PCI_HOSTMODE bool "Driver for PCI core working in hostmode" - depends on BCMA && MIPS + depends on BCMA && MIPS && BCMA_HOST_PCI help PCI core hostmode operation (external PCI bus). diff --git a/drivers/bcma/driver_pci_host.c b/drivers/bcma/driver_pci_host.c index 4e20bcfa7ec..d2097a11c3c 100644 --- a/drivers/bcma/driver_pci_host.c +++ b/drivers/bcma/driver_pci_host.c @@ -10,6 +10,7 @@ */ #include "bcma_private.h" +#include <linux/pci.h> #include <linux/export.h> #include <linux/bcma/bcma.h> #include <asm/paccess.h> diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 48442476ec0..ae9edca7b56 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -72,7 +72,9 @@ static struct usb_device_id ath3k_table[] = { /* Atheros AR3012 with sflash firmware*/ { USB_DEVICE(0x0CF3, 0x3004) }, + { USB_DEVICE(0x0CF3, 0x311D) }, { USB_DEVICE(0x13d3, 0x3375) }, + { USB_DEVICE(0x04CA, 0x3005) }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xE02C) }, @@ -89,7 +91,9 @@ static struct usb_device_id ath3k_blist_tbl[] = { /* Atheros AR3012 with sflash firmware*/ { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 }, { } /* Terminating entry */ }; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index 480cad92004..3311b812a0c 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -61,7 +61,7 @@ static struct usb_device_id btusb_table[] = { { USB_DEVICE_INFO(0xe0, 0x01, 0x01) }, /* Broadcom SoftSailing reporting vendor specific */ - { USB_DEVICE(0x05ac, 0x21e1) }, + { USB_DEVICE(0x0a5c, 0x21e1) }, /* Apple MacBookPro 7,1 */ { USB_DEVICE(0x05ac, 0x8213) }, @@ -103,6 +103,7 @@ static struct usb_device_id btusb_table[] = { /* Broadcom BCM20702A0 */ { USB_DEVICE(0x0a5c, 0x21e3) }, { USB_DEVICE(0x0a5c, 0x21e6) }, + { USB_DEVICE(0x0a5c, 0x21e8) }, { USB_DEVICE(0x0a5c, 0x21f3) }, { USB_DEVICE(0x413c, 0x8197) }, @@ -129,7 +130,9 @@ static struct usb_device_id blacklist_table[] = { /* Atheros 3012 with sflash firmware */ { USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE }, diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index fd5adb408f4..98a8c05d4f2 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -299,11 +299,11 @@ static void hci_uart_tty_close(struct tty_struct *tty) hci_uart_close(hdev); if (test_and_clear_bit(HCI_UART_PROTO_SET, &hu->flags)) { - hu->proto->close(hu); if (hdev) { hci_unregister_dev(hdev); hci_free_dev(hdev); } + hu->proto->close(hu); } kfree(hu); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 215eb2536b1..2504ab00558 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -118,15 +118,13 @@ void ath9k_ps_restore(struct ath_softc *sc) if (--sc->ps_usecount != 0) goto unlock; - if (sc->ps_flags & PS_WAIT_FOR_TX_ACK) - goto unlock; - - if (sc->ps_idle) + if (sc->ps_idle && (sc->ps_flags & PS_WAIT_FOR_TX_ACK)) mode = ATH9K_PM_FULL_SLEEP; else if (sc->ps_enabled && !(sc->ps_flags & (PS_WAIT_FOR_BEACON | PS_WAIT_FOR_CAB | - PS_WAIT_FOR_PSPOLL_DATA))) + PS_WAIT_FOR_PSPOLL_DATA | + PS_WAIT_FOR_TX_ACK))) mode = ATH9K_PM_NETWORK_SLEEP; else goto unlock; diff --git a/drivers/net/wireless/rt2x00/rt2x00dev.c b/drivers/net/wireless/rt2x00/rt2x00dev.c index fc9901e027c..90cc5e77265 100644 --- a/drivers/net/wireless/rt2x00/rt2x00dev.c +++ b/drivers/net/wireless/rt2x00/rt2x00dev.c @@ -1062,11 +1062,6 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev) set_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags); - /* - * Register the extra components. - */ - rt2x00rfkill_register(rt2x00dev); - return 0; } @@ -1210,6 +1205,7 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev) rt2x00link_register(rt2x00dev); rt2x00leds_register(rt2x00dev); rt2x00debug_register(rt2x00dev); + rt2x00rfkill_register(rt2x00dev); return 0; diff --git a/drivers/net/wireless/rtlwifi/base.c b/drivers/net/wireless/rtlwifi/base.c index 510023554e5..e54488db0e1 100644 --- a/drivers/net/wireless/rtlwifi/base.c +++ b/drivers/net/wireless/rtlwifi/base.c @@ -838,7 +838,10 @@ void rtl_get_tcb_desc(struct ieee80211_hw *hw, __le16 fc = hdr->frame_control; txrate = ieee80211_get_tx_rate(hw, info); - tcb_desc->hw_rate = txrate->hw_value; + if (txrate) + tcb_desc->hw_rate = txrate->hw_value; + else + tcb_desc->hw_rate = 0; if (ieee80211_is_data(fc)) { /* diff --git a/drivers/net/wireless/rtlwifi/pci.c b/drivers/net/wireless/rtlwifi/pci.c index 07dd38efe62..288b035a357 100644 --- a/drivers/net/wireless/rtlwifi/pci.c +++ b/drivers/net/wireless/rtlwifi/pci.c @@ -912,8 +912,13 @@ static void _rtl_pci_prepare_bcn_tasklet(struct ieee80211_hw *hw) memset(&tcb_desc, 0, sizeof(struct rtl_tcb_desc)); ring = &rtlpci->tx_ring[BEACON_QUEUE]; pskb = __skb_dequeue(&ring->queue); - if (pskb) + if (pskb) { + struct rtl_tx_desc *entry = &ring->desc[ring->idx]; + pci_unmap_single(rtlpci->pdev, rtlpriv->cfg->ops->get_desc( + (u8 *) entry, true, HW_DESC_TXBUFF_ADDR), + pskb->len, PCI_DMA_TODEVICE); kfree_skb(pskb); + } /*NB: the beacon data buffer must be 32-bit aligned. */ pskb = ieee80211_beacon_get(hw, mac->vif); diff --git a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c index 4898c502974..480862c07f9 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192de/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192de/sw.c @@ -91,7 +91,6 @@ static int rtl92d_init_sw_vars(struct ieee80211_hw *hw) u8 tid; struct rtl_priv *rtlpriv = rtl_priv(hw); struct rtl_pci *rtlpci = rtl_pcidev(rtl_pcipriv(hw)); - static int header_print; rtlpriv->dm.dm_initialgain_enable = true; rtlpriv->dm.dm_flag = 0; @@ -171,10 +170,6 @@ static int rtl92d_init_sw_vars(struct ieee80211_hw *hw) for (tid = 0; tid < 8; tid++) skb_queue_head_init(&rtlpriv->mac80211.skb_waitq[tid]); - /* Only load firmware for first MAC */ - if (header_print) - return 0; - /* for firmware buf */ rtlpriv->rtlhal.pfirmware = vzalloc(0x8000); if (!rtlpriv->rtlhal.pfirmware) { @@ -186,7 +181,6 @@ static int rtl92d_init_sw_vars(struct ieee80211_hw *hw) rtlpriv->max_fw_size = 0x8000; pr_info("Driver for Realtek RTL8192DE WLAN interface\n"); pr_info("Loading firmware file %s\n", rtlpriv->cfg->fw_name); - header_print++; /* request fw */ err = request_firmware_nowait(THIS_MODULE, 1, rtlpriv->cfg->fw_name, diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c index 2e1e352864b..d04dbda13f5 100644 --- a/drivers/net/wireless/rtlwifi/usb.c +++ b/drivers/net/wireless/rtlwifi/usb.c @@ -124,46 +124,38 @@ static int _usbctrl_vendorreq_sync_read(struct usb_device *udev, u8 request, return status; } -static u32 _usb_read_sync(struct usb_device *udev, u32 addr, u16 len) +static u32 _usb_read_sync(struct rtl_priv *rtlpriv, u32 addr, u16 len) { + struct device *dev = rtlpriv->io.dev; + struct usb_device *udev = to_usb_device(dev); u8 request; u16 wvalue; u16 index; - u32 *data; - u32 ret; + __le32 *data = &rtlpriv->usb_data[rtlpriv->usb_data_index]; - data = kmalloc(sizeof(u32), GFP_KERNEL); - if (!data) - return -ENOMEM; request = REALTEK_USB_VENQT_CMD_REQ; index = REALTEK_USB_VENQT_CMD_IDX; /* n/a */ wvalue = (u16)addr; _usbctrl_vendorreq_sync_read(udev, request, wvalue, index, data, len); - ret = le32_to_cpu(*data); - kfree(data); - return ret; + if (++rtlpriv->usb_data_index >= RTL_USB_MAX_RX_COUNT) + rtlpriv->usb_data_index = 0; + return le32_to_cpu(*data); } static u8 _usb_read8_sync(struct rtl_priv *rtlpriv, u32 addr) { - struct device *dev = rtlpriv->io.dev; - - return (u8)_usb_read_sync(to_usb_device(dev), addr, 1); + return (u8)_usb_read_sync(rtlpriv, addr, 1); } static u16 _usb_read16_sync(struct rtl_priv *rtlpriv, u32 addr) { - struct device *dev = rtlpriv->io.dev; - - return (u16)_usb_read_sync(to_usb_device(dev), addr, 2); + return (u16)_usb_read_sync(rtlpriv, addr, 2); } static u32 _usb_read32_sync(struct rtl_priv *rtlpriv, u32 addr) { - struct device *dev = rtlpriv->io.dev; - - return _usb_read_sync(to_usb_device(dev), addr, 4); + return _usb_read_sync(rtlpriv, addr, 4); } static void _usb_write_async(struct usb_device *udev, u32 addr, u32 val, @@ -955,6 +947,11 @@ int __devinit rtl_usb_probe(struct usb_interface *intf, return -ENOMEM; } rtlpriv = hw->priv; + rtlpriv->usb_data = kzalloc(RTL_USB_MAX_RX_COUNT * sizeof(u32), + GFP_KERNEL); + if (!rtlpriv->usb_data) + return -ENOMEM; + rtlpriv->usb_data_index = 0; init_completion(&rtlpriv->firmware_loading_complete); SET_IEEE80211_DEV(hw, &intf->dev); udev = interface_to_usbdev(intf); @@ -1025,6 +1022,7 @@ void rtl_usb_disconnect(struct usb_interface *intf) /* rtl_deinit_rfkill(hw); */ rtl_usb_deinit(hw); rtl_deinit_core(hw); + kfree(rtlpriv->usb_data); rtlpriv->cfg->ops->deinit_sw_leds(hw); rtlpriv->cfg->ops->deinit_sw_vars(hw); _rtl_usb_io_handler_release(hw); diff --git a/drivers/net/wireless/rtlwifi/wifi.h b/drivers/net/wireless/rtlwifi/wifi.h index b591614c3b9..28ebc69218a 100644 --- a/drivers/net/wireless/rtlwifi/wifi.h +++ b/drivers/net/wireless/rtlwifi/wifi.h @@ -67,7 +67,7 @@ #define QOS_QUEUE_NUM 4 #define RTL_MAC80211_NUM_QUEUE 5 #define REALTEK_USB_VENQT_MAX_BUF_SIZE 254 - +#define RTL_USB_MAX_RX_COUNT 100 #define QBSS_LOAD_SIZE 5 #define MAX_WMMELE_LENGTH 64 @@ -1629,6 +1629,10 @@ struct rtl_priv { interface or hardware */ unsigned long status; + /* data buffer pointer for USB reads */ + __le32 *usb_data; + int usb_data_index; + /*This must be the last item so that it points to the data allocated beyond this structure like: diff --git a/include/linux/netfilter_ipv6/ip6_tables.h b/include/linux/netfilter_ipv6/ip6_tables.h index f549adccc94..1bc898b14a8 100644 --- a/include/linux/netfilter_ipv6/ip6_tables.h +++ b/include/linux/netfilter_ipv6/ip6_tables.h @@ -287,7 +287,17 @@ extern unsigned int ip6t_do_table(struct sk_buff *skb, struct xt_table *table); /* Check for an extension */ -extern int ip6t_ext_hdr(u8 nexthdr); +static inline int +ip6t_ext_hdr(u8 nexthdr) +{ return (nexthdr == IPPROTO_HOPOPTS) || + (nexthdr == IPPROTO_ROUTING) || + (nexthdr == IPPROTO_FRAGMENT) || + (nexthdr == IPPROTO_ESP) || + (nexthdr == IPPROTO_AH) || + (nexthdr == IPPROTO_NONE) || + (nexthdr == IPPROTO_DSTOPTS); +} + /* find specified header and get offset to it */ extern int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, int target, unsigned short *fragoff); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 33370271b8b..70a3f8d4911 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -481,6 +481,7 @@ struct sk_buff { union { __u32 mark; __u32 dropcount; + __u32 avail_size; }; sk_buff_data_t transport_header; @@ -1366,6 +1367,18 @@ static inline int skb_tailroom(const struct sk_buff *skb) } /** + * skb_availroom - bytes at buffer end + * @skb: buffer to check + * + * Return the number of bytes of free space at the tail of an sk_buff + * allocated by sk_stream_alloc() + */ +static inline int skb_availroom(const struct sk_buff *skb) +{ + return skb_is_nonlinear(skb) ? 0 : skb->avail_size - skb->len; +} + +/** * skb_reserve - adjust headroom * @skb: buffer to alter * @len: bytes to move diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 344b0f97282..d47e523c9d8 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -92,6 +92,7 @@ enum { HCI_SERVICE_CACHE, HCI_LINK_KEYS, HCI_DEBUG_KEYS, + HCI_UNREGISTER, HCI_LE_SCAN, HCI_SSP_ENABLED, @@ -1327,8 +1328,8 @@ struct sockaddr_hci { #define HCI_DEV_NONE 0xffff #define HCI_CHANNEL_RAW 0 -#define HCI_CHANNEL_CONTROL 1 #define HCI_CHANNEL_MONITOR 2 +#define HCI_CHANNEL_CONTROL 3 struct hci_filter { unsigned long type_mask; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index daefaac5113..6822d2595af 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -427,7 +427,7 @@ enum { static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) { struct hci_dev *hdev = conn->hdev; - return (test_bit(HCI_SSP_ENABLED, &hdev->flags) && + return (test_bit(HCI_SSP_ENABLED, &hdev->dev_flags) && test_bit(HCI_CONN_SSP_ENABLED, &conn->flags)); } @@ -907,11 +907,13 @@ static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, static inline bool eir_has_data_type(u8 *data, size_t data_len, u8 type) { - u8 field_len; - size_t parsed; + size_t parsed = 0; - for (parsed = 0; parsed < data_len - 1; parsed += field_len) { - field_len = data[0]; + if (data_len < 2) + return false; + + while (parsed < data_len - 1) { + u8 field_len = data[0]; if (field_len == 0) break; diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index ffc1377e092..ebfd91fc20f 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -117,7 +117,7 @@ struct mgmt_mode { #define MGMT_OP_SET_DISCOVERABLE 0x0006 struct mgmt_cp_set_discoverable { __u8 val; - __u16 timeout; + __le16 timeout; } __packed; #define MGMT_SET_DISCOVERABLE_SIZE 3 diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 87d203ff7a8..9210bdc7bd8 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1327,7 +1327,7 @@ static inline struct ieee80211_rate * ieee80211_get_tx_rate(const struct ieee80211_hw *hw, const struct ieee80211_tx_info *c) { - if (WARN_ON(c->control.rates[0].idx < 0)) + if (WARN_ON_ONCE(c->control.rates[0].idx < 0)) return NULL; return &hw->wiphy->bands[c->band]->bitrates[c->control.rates[0].idx]; } diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index e33af63a884..92a857e3786 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -665,6 +665,11 @@ int hci_dev_open(__u16 dev) hci_req_lock(hdev); + if (test_bit(HCI_UNREGISTER, &hdev->dev_flags)) { + ret = -ENODEV; + goto done; + } + if (hdev->rfkill && rfkill_blocked(hdev->rfkill)) { ret = -ERFKILL; goto done; @@ -1849,6 +1854,8 @@ void hci_unregister_dev(struct hci_dev *hdev) BT_DBG("%p name %s bus %d", hdev, hdev->name, hdev->bus); + set_bit(HCI_UNREGISTER, &hdev->dev_flags); + write_lock(&hci_dev_list_lock); list_del(&hdev->list); write_unlock(&hci_dev_list_lock); diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index b8e17e4dac8..94552b33d52 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -1308,6 +1308,7 @@ static void l2cap_monitor_timeout(struct work_struct *work) if (chan->retry_count >= chan->remote_max_tx) { l2cap_send_disconn_req(chan->conn, chan, ECONNABORTED); l2cap_chan_unlock(chan); + l2cap_chan_put(chan); return; } @@ -1316,6 +1317,7 @@ static void l2cap_monitor_timeout(struct work_struct *work) l2cap_send_rr_or_rnr(chan, L2CAP_CTRL_POLL); l2cap_chan_unlock(chan); + l2cap_chan_put(chan); } static void l2cap_retrans_timeout(struct work_struct *work) @@ -1335,6 +1337,7 @@ static void l2cap_retrans_timeout(struct work_struct *work) l2cap_send_rr_or_rnr(chan, L2CAP_CTRL_POLL); l2cap_chan_unlock(chan); + l2cap_chan_put(chan); } static void l2cap_drop_acked_frames(struct l2cap_chan *chan) diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c index c4fe583b0af..29122ed28ea 100644 --- a/net/bluetooth/l2cap_sock.c +++ b/net/bluetooth/l2cap_sock.c @@ -82,7 +82,7 @@ static int l2cap_sock_bind(struct socket *sock, struct sockaddr *addr, int alen) } if (la.l2_cid) - err = l2cap_add_scid(chan, la.l2_cid); + err = l2cap_add_scid(chan, __le16_to_cpu(la.l2_cid)); else err = l2cap_add_psm(chan, &la.l2_bdaddr, la.l2_psm); @@ -123,7 +123,8 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr, int al if (la.l2_cid && la.l2_psm) return -EINVAL; - err = l2cap_chan_connect(chan, la.l2_psm, la.l2_cid, &la.l2_bdaddr); + err = l2cap_chan_connect(chan, la.l2_psm, __le16_to_cpu(la.l2_cid), + &la.l2_bdaddr); if (err) return err; diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 7fcff888713..4ef275c6967 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -2523,13 +2523,18 @@ static int set_fast_connectable(struct sock *sk, struct hci_dev *hdev, if (cp->val) { type = PAGE_SCAN_TYPE_INTERLACED; - acp.interval = 0x0024; /* 22.5 msec page scan interval */ + + /* 22.5 msec page scan interval */ + acp.interval = __constant_cpu_to_le16(0x0024); } else { type = PAGE_SCAN_TYPE_STANDARD; /* default */ - acp.interval = 0x0800; /* default 1.28 sec page scan */ + + /* default 1.28 sec page scan */ + acp.interval = __constant_cpu_to_le16(0x0800); } - acp.window = 0x0012; /* default 11.25 msec page scan window */ + /* default 11.25 msec page scan window */ + acp.window = __constant_cpu_to_le16(0x0012); err = hci_send_cmd(hdev, HCI_OP_WRITE_PAGE_SCAN_ACTIVITY, sizeof(acp), &acp); @@ -2936,7 +2941,7 @@ int mgmt_device_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, name, name_len); if (dev_class && memcmp(dev_class, "\0\0\0", 3) != 0) - eir_len = eir_append_data(&ev->eir[eir_len], eir_len, + eir_len = eir_append_data(ev->eir, eir_len, EIR_CLASS_OF_DEV, dev_class, 3); put_unaligned_le16(eir_len, &ev->eir_len); diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c index 702a1ae9220..27ca25ed702 100644 --- a/net/bridge/br_multicast.c +++ b/net/bridge/br_multicast.c @@ -241,7 +241,6 @@ static void br_multicast_group_expired(unsigned long data) hlist_del_rcu(&mp->hlist[mdb->ver]); mdb->size--; - del_timer(&mp->query_timer); call_rcu_bh(&mp->rcu, br_multicast_free_group); out: @@ -271,7 +270,6 @@ static void br_multicast_del_pg(struct net_bridge *br, rcu_assign_pointer(*pp, p->next); hlist_del_init(&p->mglist); del_timer(&p->timer); - del_timer(&p->query_timer); call_rcu_bh(&p->rcu, br_multicast_free_pg); if (!mp->ports && !mp->mglist && @@ -507,74 +505,6 @@ static struct sk_buff *br_multicast_alloc_query(struct net_bridge *br, return NULL; } -static void br_multicast_send_group_query(struct net_bridge_mdb_entry *mp) -{ - struct net_bridge *br = mp->br; - struct sk_buff *skb; - - skb = br_multicast_alloc_query(br, &mp->addr); - if (!skb) - goto timer; - - netif_rx(skb); - -timer: - if (++mp->queries_sent < br->multicast_last_member_count) - mod_timer(&mp->query_timer, - jiffies + br->multicast_last_member_interval); -} - -static void br_multicast_group_query_expired(unsigned long data) -{ - struct net_bridge_mdb_entry *mp = (void *)data; - struct net_bridge *br = mp->br; - - spin_lock(&br->multicast_lock); - if (!netif_running(br->dev) || !mp->mglist || - mp->queries_sent >= br->multicast_last_member_count) - goto out; - - br_multicast_send_group_query(mp); - -out: - spin_unlock(&br->multicast_lock); -} - -static void br_multicast_send_port_group_query(struct net_bridge_port_group *pg) -{ - struct net_bridge_port *port = pg->port; - struct net_bridge *br = port->br; - struct sk_buff *skb; - - skb = br_multicast_alloc_query(br, &pg->addr); - if (!skb) - goto timer; - - br_deliver(port, skb); - -timer: - if (++pg->queries_sent < br->multicast_last_member_count) - mod_timer(&pg->query_timer, - jiffies + br->multicast_last_member_interval); -} - -static void br_multicast_port_group_query_expired(unsigned long data) -{ - struct net_bridge_port_group *pg = (void *)data; - struct net_bridge_port *port = pg->port; - struct net_bridge *br = port->br; - - spin_lock(&br->multicast_lock); - if (!netif_running(br->dev) || hlist_unhashed(&pg->mglist) || - pg->queries_sent >= br->multicast_last_member_count) - goto out; - - br_multicast_send_port_group_query(pg); - -out: - spin_unlock(&br->multicast_lock); -} - static struct net_bridge_mdb_entry *br_multicast_get_group( struct net_bridge *br, struct net_bridge_port *port, struct br_ip *group, int hash) @@ -690,8 +620,6 @@ rehash: mp->addr = *group; setup_timer(&mp->timer, br_multicast_group_expired, (unsigned long)mp); - setup_timer(&mp->query_timer, br_multicast_group_query_expired, - (unsigned long)mp); hlist_add_head_rcu(&mp->hlist[mdb->ver], &mdb->mhash[hash]); mdb->size++; @@ -746,8 +674,6 @@ static int br_multicast_add_group(struct net_bridge *br, hlist_add_head(&p->mglist, &port->mglist); setup_timer(&p->timer, br_multicast_port_group_expired, (unsigned long)p); - setup_timer(&p->query_timer, br_multicast_port_group_query_expired, - (unsigned long)p); rcu_assign_pointer(*pp, p); @@ -1291,9 +1217,6 @@ static void br_multicast_leave_group(struct net_bridge *br, time_after(mp->timer.expires, time) : try_to_del_timer_sync(&mp->timer) >= 0)) { mod_timer(&mp->timer, time); - - mp->queries_sent = 0; - mod_timer(&mp->query_timer, now); } goto out; @@ -1310,9 +1233,6 @@ static void br_multicast_leave_group(struct net_bridge *br, time_after(p->timer.expires, time) : try_to_del_timer_sync(&p->timer) >= 0)) { mod_timer(&p->timer, time); - - p->queries_sent = 0; - mod_timer(&p->query_timer, now); } break; @@ -1681,7 +1601,6 @@ void br_multicast_stop(struct net_bridge *br) hlist_for_each_entry_safe(mp, p, n, &mdb->mhash[i], hlist[ver]) { del_timer(&mp->timer); - del_timer(&mp->query_timer); call_rcu_bh(&mp->rcu, br_multicast_free_group); } } diff --git a/net/bridge/br_private.h b/net/bridge/br_private.h index 0b67a63ad7a..e1d88225787 100644 --- a/net/bridge/br_private.h +++ b/net/bridge/br_private.h @@ -82,9 +82,7 @@ struct net_bridge_port_group { struct hlist_node mglist; struct rcu_head rcu; struct timer_list timer; - struct timer_list query_timer; struct br_ip addr; - u32 queries_sent; }; struct net_bridge_mdb_entry @@ -94,10 +92,8 @@ struct net_bridge_mdb_entry struct net_bridge_port_group __rcu *ports; struct rcu_head rcu; struct timer_list timer; - struct timer_list query_timer; struct br_ip addr; bool mglist; - u32 queries_sent; }; struct net_bridge_mdb_htable diff --git a/net/core/skbuff.c b/net/core/skbuff.c index baf8d281152..e59840010d4 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -952,9 +952,11 @@ int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, goto adjust_others; } - data = kmalloc(size + sizeof(struct skb_shared_info), gfp_mask); + data = kmalloc(size + SKB_DATA_ALIGN(sizeof(struct skb_shared_info)), + gfp_mask); if (!data) goto nodata; + size = SKB_WITH_OVERHEAD(ksize(data)); /* Copy only real data... and, alas, header. This should be * optimized for the cases when header is void. diff --git a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c index de9da21113a..cf73cc70ed2 100644 --- a/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c +++ b/net/ipv4/netfilter/nf_conntrack_l3proto_ipv4.c @@ -74,16 +74,24 @@ static int ipv4_get_l4proto(const struct sk_buff *skb, unsigned int nhoff, iph = skb_header_pointer(skb, nhoff, sizeof(_iph), &_iph); if (iph == NULL) - return -NF_DROP; + return -NF_ACCEPT; /* Conntrack defragments packets, we might still see fragments * inside ICMP packets though. */ if (iph->frag_off & htons(IP_OFFSET)) - return -NF_DROP; + return -NF_ACCEPT; *dataoff = nhoff + (iph->ihl << 2); *protonum = iph->protocol; + /* Check bogus IP headers */ + if (*dataoff > skb->len) { + pr_debug("nf_conntrack_ipv4: bogus IPv4 packet: " + "nhoff %u, ihl %u, skblen %u\n", + nhoff, iph->ihl << 2, skb->len); + return -NF_ACCEPT; + } + return NF_ACCEPT; } diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index 0cd36e33273..8bb6adeb62c 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -701,11 +701,12 @@ struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp) skb = alloc_skb_fclone(size + sk->sk_prot->max_header, gfp); if (skb) { if (sk_wmem_schedule(sk, skb->truesize)) { + skb_reserve(skb, sk->sk_prot->max_header); /* * Make sure that we have exactly size bytes * available to the caller, no more, no less. */ - skb_reserve(skb, skb_tailroom(skb) - size); + skb->avail_size = size; return skb; } __kfree_skb(skb); @@ -995,10 +996,9 @@ new_segment: copy = seglen; /* Where to copy to? */ - if (skb_tailroom(skb) > 0) { + if (skb_availroom(skb) > 0) { /* We have some space in skb head. Superb! */ - if (copy > skb_tailroom(skb)) - copy = skb_tailroom(skb); + copy = min_t(int, copy, skb_availroom(skb)); err = skb_add_data_nocache(sk, skb, from, copy); if (err) goto do_fault; @@ -3302,8 +3302,7 @@ void __init tcp_init(void) tcp_init_mem(&init_net); /* Set per-socket limits to no more than 1/128 the pressure threshold */ - limit = nr_free_buffer_pages() << (PAGE_SHIFT - 10); - limit = max(limit, 128UL); + limit = nr_free_buffer_pages() << (PAGE_SHIFT - 7); max_share = min(4UL*1024*1024, limit); sysctl_tcp_wmem[0] = SK_MEM_QUANTUM; diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index 05b2dd56969..9944c1d9a21 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -474,8 +474,11 @@ static void tcp_rcv_rtt_update(struct tcp_sock *tp, u32 sample, int win_dep) if (!win_dep) { m -= (new_sample >> 3); new_sample += m; - } else if (m < new_sample) - new_sample = m << 3; + } else { + m <<= 3; + if (m < new_sample) + new_sample = m; + } } else { /* No previous measure. */ new_sample = m << 3; diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c index 364784a9193..376b2cfbb68 100644 --- a/net/ipv4/tcp_output.c +++ b/net/ipv4/tcp_output.c @@ -2060,7 +2060,7 @@ static void tcp_retrans_try_collapse(struct sock *sk, struct sk_buff *to, /* Punt if not enough space exists in the first SKB for * the data in the second */ - if (skb->len > skb_tailroom(to)) + if (skb->len > skb_availroom(to)) break; if (after(TCP_SKB_CB(skb)->end_seq, tcp_wnd_end(tp))) diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c index 94874b0bdcd..9d4e1555931 100644 --- a/net/ipv6/netfilter/ip6_tables.c +++ b/net/ipv6/netfilter/ip6_tables.c @@ -78,19 +78,6 @@ EXPORT_SYMBOL_GPL(ip6t_alloc_initial_table); Hence the start of any table is given by get_table() below. */ -/* Check for an extension */ -int -ip6t_ext_hdr(u8 nexthdr) -{ - return (nexthdr == IPPROTO_HOPOPTS) || - (nexthdr == IPPROTO_ROUTING) || - (nexthdr == IPPROTO_FRAGMENT) || - (nexthdr == IPPROTO_ESP) || - (nexthdr == IPPROTO_AH) || - (nexthdr == IPPROTO_NONE) || - (nexthdr == IPPROTO_DSTOPTS); -} - /* Returns whether matches rule or not. */ /* Performance critical - called for every packet */ static inline bool @@ -2366,7 +2353,6 @@ int ipv6_find_hdr(const struct sk_buff *skb, unsigned int *offset, EXPORT_SYMBOL(ip6t_register_table); EXPORT_SYMBOL(ip6t_unregister_table); EXPORT_SYMBOL(ip6t_do_table); -EXPORT_SYMBOL(ip6t_ext_hdr); EXPORT_SYMBOL(ipv6_find_hdr); module_init(ip6_tables_init); diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index 576fb25456d..f76da5b3f5c 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -3387,8 +3387,7 @@ int ieee80211_mgd_assoc(struct ieee80211_sub_if_data *sdata, */ printk(KERN_DEBUG "%s: waiting for beacon from %pM\n", sdata->name, ifmgd->bssid); - assoc_data->timeout = jiffies + - TU_TO_EXP_TIME(req->bss->beacon_interval); + assoc_data->timeout = TU_TO_EXP_TIME(req->bss->beacon_interval); } else { assoc_data->have_beacon = true; assoc_data->sent_assoc = false; diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c index 3cc4487ac34..729f157a0ef 100644 --- a/net/netfilter/nf_conntrack_core.c +++ b/net/netfilter/nf_conntrack_core.c @@ -1592,7 +1592,7 @@ static int nf_conntrack_init_net(struct net *net) return 0; err_timeout: - nf_conntrack_timeout_fini(net); + nf_conntrack_ecache_fini(net); err_ecache: nf_conntrack_tstamp_fini(net); err_tstamp: diff --git a/net/netfilter/nf_conntrack_proto_tcp.c b/net/netfilter/nf_conntrack_proto_tcp.c index 361eade62a0..0d07a1dcf60 100644 --- a/net/netfilter/nf_conntrack_proto_tcp.c +++ b/net/netfilter/nf_conntrack_proto_tcp.c @@ -584,8 +584,8 @@ static bool tcp_in_window(const struct nf_conn *ct, * Let's try to use the data from the packet. */ sender->td_end = end; - win <<= sender->td_scale; - sender->td_maxwin = (win == 0 ? 1 : win); + swin = win << sender->td_scale; + sender->td_maxwin = (swin == 0 ? 1 : swin); sender->td_maxend = end + sender->td_maxwin; /* * We haven't seen traffic in the other direction yet diff --git a/net/nfc/llcp/commands.c b/net/nfc/llcp/commands.c index 7b76eb7192f..ef10ffcb4b6 100644 --- a/net/nfc/llcp/commands.c +++ b/net/nfc/llcp/commands.c @@ -474,7 +474,7 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock, while (remaining_len > 0) { - frag_len = min_t(u16, local->remote_miu, remaining_len); + frag_len = min_t(size_t, local->remote_miu, remaining_len); pr_debug("Fragment %zd bytes remaining %zd", frag_len, remaining_len); @@ -497,7 +497,7 @@ int nfc_llcp_send_i_frame(struct nfc_llcp_sock *sock, release_sock(sk); remaining_len -= frag_len; - msg_ptr += len; + msg_ptr += frag_len; } kfree(msg_data); diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index e49da279702..f432c57af05 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -1294,6 +1294,11 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) goto bad_res; } + if (!netif_running(netdev)) { + result = -ENETDOWN; + goto bad_res; + } + nla_for_each_nested(nl_txq_params, info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS], rem_txq_params) { @@ -6384,7 +6389,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_get_key, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6416,7 +6421,7 @@ static struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, .doit = nl80211_set_beacon, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6424,7 +6429,7 @@ static struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, .doit = nl80211_start_ap, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6432,7 +6437,7 @@ static struct genl_ops nl80211_ops[] = { .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, .doit = nl80211_stop_ap, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6448,7 +6453,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_set_station, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6464,7 +6469,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_del_station, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6497,7 +6502,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_del_mpath, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6505,7 +6510,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_set_bss, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6531,7 +6536,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_get_mesh_config, .policy = nl80211_policy, /* can be retrieved by unprivileged users */ - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6664,7 +6669,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_setdel_pmksa, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6672,7 +6677,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_setdel_pmksa, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6680,7 +6685,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_flush_pmksa, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { @@ -6840,7 +6845,7 @@ static struct genl_ops nl80211_ops[] = { .doit = nl80211_probe_client, .policy = nl80211_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | NL80211_FLAG_NEED_RTNL, }, { diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c index 0af7f54e4f6..af648e08e61 100644 --- a/net/wireless/wext-core.c +++ b/net/wireless/wext-core.c @@ -780,8 +780,10 @@ static int ioctl_standard_iw_point(struct iw_point *iwp, unsigned int cmd, if (cmd == SIOCSIWENCODEEXT) { struct iw_encode_ext *ee = (void *) extra; - if (iwp->length < sizeof(*ee) + ee->key_len) - return -EFAULT; + if (iwp->length < sizeof(*ee) + ee->key_len) { + err = -EFAULT; + goto out; + } } } |