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Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless

This commit is contained in:
John W. Linville 2014-07-10 17:00:24 -04:00
parent f473832fec 2c4db12ec4
commit 5c4d5e816c
35 changed files with 307 additions and 155 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/bluetooth/ath3k.c
View File

@ -90,7 +90,6 @@ static const struct usb_device_id ath3k_table[] = {
{ USB_DEVICE(0x0b05, 0x17d0) },
{ USB_DEVICE(0x0CF3, 0x0036) },
{ USB_DEVICE(0x0CF3, 0x3004) },
{ USB_DEVICE(0x0CF3, 0x3005) },
{ USB_DEVICE(0x0CF3, 0x3008) },
{ USB_DEVICE(0x0CF3, 0x311D) },
{ USB_DEVICE(0x0CF3, 0x311E) },
@ -140,7 +139,6 @@ static const struct usb_device_id ath3k_blist_tbl[] = {
{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0CF3, 0x0036), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3005), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x311E), .driver_info = BTUSB_ATH3012 },

1
drivers/bluetooth/btusb.c
View File

@ -162,7 +162,6 @@ static const struct usb_device_id blacklist_table[] = {
{ USB_DEVICE(0x0b05, 0x17d0), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x0036), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3005), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x3008), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0x311e), .driver_info = BTUSB_ATH3012 },

1
drivers/bluetooth/hci_h5.c
View File

@ -406,6 +406,7 @@ static int h5_rx_3wire_hdr(struct hci_uart *hu, unsigned char c)
H5_HDR_PKT_TYPE(hdr) != HCI_3WIRE_LINK_PKT) {
BT_ERR("Non-link packet received in non-active state");
h5_reset_rx(h5);
return 0;
}
h5->rx_func = h5_rx_payload;

6
drivers/net/wireless/ath/ath10k/core.c
View File

@ -795,7 +795,11 @@ int ath10k_core_start(struct ath10k *ar)
if (status)
goto err_htc_stop;
ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
if (test_bit(ATH10K_FW_FEATURE_WMI_10X, ar->fw_features))
ar->free_vdev_map = (1 << TARGET_10X_NUM_VDEVS) - 1;
else
ar->free_vdev_map = (1 << TARGET_NUM_VDEVS) - 1;
INIT_LIST_HEAD(&ar->arvifs);
if (!test_bit(ATH10K_FLAG_FIRST_BOOT_DONE, &ar->dev_flags))

18
drivers/net/wireless/ath/ath10k/htt_rx.c
View File

@ -312,7 +312,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
int msdu_len, msdu_chaining = 0;
struct sk_buff *msdu;
struct htt_rx_desc *rx_desc;
bool corrupted = false;
lockdep_assert_held(&htt->rx_ring.lock);
@ -439,9 +438,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
last_msdu = __le32_to_cpu(rx_desc->msdu_end.info0) &
RX_MSDU_END_INFO0_LAST_MSDU;
if (msdu_chaining && !last_msdu)
corrupted = true;
if (last_msdu) {
msdu->next = NULL;
break;
@ -456,20 +452,6 @@ static int ath10k_htt_rx_amsdu_pop(struct ath10k_htt *htt,
if (*head_msdu == NULL)
msdu_chaining = -1;
/*
* Apparently FW sometimes reports weird chained MSDU sequences with
* more than one rx descriptor. This seems like a bug but needs more
* analyzing. For the time being fix it by dropping such sequences to
* avoid blowing up the host system.
*/
if (corrupted) {
ath10k_warn("failed to pop chained msdus, dropping\n");
ath10k_htt_rx_free_msdu_chain(*head_msdu);
*head_msdu = NULL;
*tail_msdu = NULL;
msdu_chaining = -EINVAL;
}
/*
* Don't refill the ring yet.
*

2
drivers/net/wireless/b43/Kconfig
View File

@ -36,7 +36,7 @@ config B43_SSB
choice
prompt "Supported bus types"
depends on B43
default B43_BCMA_AND_SSB
default B43_BUSES_BCMA_AND_SSB
config B43_BUSES_BCMA_AND_SSB
bool "BCMA and SSB"

1
drivers/net/wireless/b43/main.c
View File

@ -5250,6 +5250,7 @@ static int b43_wireless_core_attach(struct b43_wldev *dev)
/* We don't support 5 GHz on some PHYs yet */
switch (dev->phy.type) {
case B43_PHYTYPE_A:
case B43_PHYTYPE_G:
case B43_PHYTYPE_N:
case B43_PHYTYPE_LP:
case B43_PHYTYPE_HT:

10
drivers/net/wireless/b43/xmit.c
View File

@ -811,9 +811,13 @@ void b43_rx(struct b43_wldev *dev, struct sk_buff *skb, const void *_rxhdr)
break;
case B43_PHYTYPE_G:
status.band = IEEE80211_BAND_2GHZ;
/* chanid is the radio channel cookie value as used
* to tune the radio. */
status.freq = chanid + 2400;
/* Somewhere between 478.104 and 508.1084 firmware for G-PHY
* has been modified to be compatible with N-PHY and others.
*/
if (dev->fw.rev >= 508)
status.freq = ieee80211_channel_to_frequency(chanid, status.band);
else
status.freq = chanid + 2400;
break;
case B43_PHYTYPE_N:
case B43_PHYTYPE_LP:

5
drivers/net/wireless/brcm80211/brcmfmac/usb.c
View File

@ -1183,8 +1183,6 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
bus->bus_priv.usb = bus_pub;
dev_set_drvdata(dev, bus);
bus->ops = &brcmf_usb_bus_ops;
bus->chip = bus_pub->devid;
bus->chiprev = bus_pub->chiprev;
bus->proto_type = BRCMF_PROTO_BCDC;
bus->always_use_fws_queue = true;
@ -1193,6 +1191,9 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
if (ret)
goto fail;
}
bus->chip = bus_pub->devid;
bus->chiprev = bus_pub->chiprev;
/* request firmware here */
brcmf_fw_get_firmwares(dev, 0, brcmf_usb_get_fwname(devinfo), NULL,
brcmf_usb_probe_phase2);

1
drivers/net/wireless/mwifiex/11n_aggr.c
View File

@ -185,6 +185,7 @@ mwifiex_11n_aggregate_pkt(struct mwifiex_private *priv,
skb_reserve(skb_aggr, headroom + sizeof(struct txpd));
tx_info_aggr = MWIFIEX_SKB_TXCB(skb_aggr);
memset(tx_info_aggr, 0, sizeof(*tx_info_aggr));
tx_info_aggr->bss_type = tx_info_src->bss_type;
tx_info_aggr->bss_num = tx_info_src->bss_num;

1
drivers/net/wireless/mwifiex/cfg80211.c
View File

@ -188,6 +188,7 @@ mwifiex_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
}
tx_info = MWIFIEX_SKB_TXCB(skb);
memset(tx_info, 0, sizeof(*tx_info));
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
tx_info->pkt_len = pkt_len;

1
drivers/net/wireless/mwifiex/cmdevt.c
View File

@ -462,6 +462,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
if (skb) {
rx_info = MWIFIEX_SKB_RXCB(skb);
memset(rx_info, 0, sizeof(*rx_info));
rx_info->bss_num = priv->bss_num;
rx_info->bss_type = priv->bss_type;
}

1
drivers/net/wireless/mwifiex/main.c
View File

@ -644,6 +644,7 @@ mwifiex_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
}
tx_info = MWIFIEX_SKB_TXCB(skb);
memset(tx_info, 0, sizeof(*tx_info));
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
tx_info->pkt_len = skb->len;

4
drivers/net/wireless/mwifiex/pcie.c
View File

@ -57,7 +57,7 @@ mwifiex_map_pci_memory(struct mwifiex_adapter *adapter, struct sk_buff *skb,
return -1;
}
mapping.len = size;
memcpy(skb->cb, &mapping, sizeof(mapping));
mwifiex_store_mapping(skb, &mapping);
return 0;
}
@ -67,7 +67,7 @@ static void mwifiex_unmap_pci_memory(struct mwifiex_adapter *adapter,
struct pcie_service_card *card = adapter->card;
struct mwifiex_dma_mapping mapping;
MWIFIEX_SKB_PACB(skb, &mapping);
mwifiex_get_mapping(skb, &mapping);
pci_unmap_single(card->dev, mapping.addr, mapping.len, flags);
}

1
drivers/net/wireless/mwifiex/sta_tx.c
View File

@ -150,6 +150,7 @@ int mwifiex_send_null_packet(struct mwifiex_private *priv, u8 flags)
return -1;
tx_info = MWIFIEX_SKB_TXCB(skb);
memset(tx_info, 0, sizeof(*tx_info));
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
tx_info->pkt_len = data_len - (sizeof(struct txpd) + INTF_HEADER_LEN);

2
drivers/net/wireless/mwifiex/tdls.c
View File

@ -604,6 +604,7 @@ int mwifiex_send_tdls_data_frame(struct mwifiex_private *priv, const u8 *peer,
}
tx_info = MWIFIEX_SKB_TXCB(skb);
memset(tx_info, 0, sizeof(*tx_info));
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
@ -757,6 +758,7 @@ int mwifiex_send_tdls_action_frame(struct mwifiex_private *priv, const u8 *peer,
skb->priority = MWIFIEX_PRIO_VI;
tx_info = MWIFIEX_SKB_TXCB(skb);
memset(tx_info, 0, sizeof(*tx_info));
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
tx_info->flags |= MWIFIEX_BUF_FLAG_TDLS_PKT;

1
drivers/net/wireless/mwifiex/txrx.c
View File

@ -55,6 +55,7 @@ int mwifiex_handle_rx_packet(struct mwifiex_adapter *adapter,
return -1;
}
memset(rx_info, 0, sizeof(*rx_info));
rx_info->bss_num = priv->bss_num;
rx_info->bss_type = priv->bss_type;

1
drivers/net/wireless/mwifiex/uap_txrx.c
View File

@ -174,6 +174,7 @@ static void mwifiex_uap_queue_bridged_pkt(struct mwifiex_private *priv,
}
tx_info = MWIFIEX_SKB_TXCB(skb);
memset(tx_info, 0, sizeof(*tx_info));
tx_info->bss_num = priv->bss_num;
tx_info->bss_type = priv->bss_type;
tx_info->flags |= MWIFIEX_BUF_FLAG_BRIDGED_PKT;

51
drivers/net/wireless/mwifiex/util.h
View File

@ -20,32 +20,55 @@
#ifndef _MWIFIEX_UTIL_H_
#define _MWIFIEX_UTIL_H_
static inline struct mwifiex_rxinfo *MWIFIEX_SKB_RXCB(struct sk_buff *skb)
{
return (struct mwifiex_rxinfo *)(skb->cb + sizeof(dma_addr_t));
}
static inline struct mwifiex_txinfo *MWIFIEX_SKB_TXCB(struct sk_buff *skb)
{
return (struct mwifiex_txinfo *)(skb->cb + sizeof(dma_addr_t));
}
struct mwifiex_dma_mapping {
dma_addr_t addr;
size_t len;
};
static inline void MWIFIEX_SKB_PACB(struct sk_buff *skb,
struct mwifiex_dma_mapping *mapping)
struct mwifiex_cb {
struct mwifiex_dma_mapping dma_mapping;
union {
struct mwifiex_rxinfo rx_info;
struct mwifiex_txinfo tx_info;
};
};
static inline struct mwifiex_rxinfo *MWIFIEX_SKB_RXCB(struct sk_buff *skb)
{
memcpy(mapping, skb->cb, sizeof(*mapping));
struct mwifiex_cb *cb = (struct mwifiex_cb *)skb->cb;
BUILD_BUG_ON(sizeof(struct mwifiex_cb) > sizeof(skb->cb));
return &cb->rx_info;
}
static inline struct mwifiex_txinfo *MWIFIEX_SKB_TXCB(struct sk_buff *skb)
{
struct mwifiex_cb *cb = (struct mwifiex_cb *)skb->cb;
return &cb->tx_info;
}
static inline void mwifiex_store_mapping(struct sk_buff *skb,
struct mwifiex_dma_mapping *mapping)
{
struct mwifiex_cb *cb = (struct mwifiex_cb *)skb->cb;
memcpy(&cb->dma_mapping, mapping, sizeof(*mapping));
}
static inline void mwifiex_get_mapping(struct sk_buff *skb,
struct mwifiex_dma_mapping *mapping)
{
struct mwifiex_cb *cb = (struct mwifiex_cb *)skb->cb;
memcpy(mapping, &cb->dma_mapping, sizeof(*mapping));
}
static inline dma_addr_t MWIFIEX_SKB_DMA_ADDR(struct sk_buff *skb)
{
struct mwifiex_dma_mapping mapping;
MWIFIEX_SKB_PACB(skb, &mapping);
mwifiex_get_mapping(skb, &mapping);
return mapping.addr;
}

7
drivers/net/wireless/rt2x00/rt2500pci.c
View File

@ -1681,8 +1681,13 @@ static int rt2500pci_init_eeprom(struct rt2x00_dev *rt2x00dev)
/*
* Detect if this device has an hardware controlled radio.
*/
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO))
if (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_HARDWARE_RADIO)) {
__set_bit(CAPABILITY_HW_BUTTON, &rt2x00dev->cap_flags);
/*
* On this device RFKILL initialized during probe does not work.
*/
__set_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags);
}
/*
* Check if the BBP tuning should be enabled.

55
drivers/net/wireless/rt2x00/rt2800usb.c
View File

@ -229,6 +229,31 @@ static enum hrtimer_restart rt2800usb_tx_sta_fifo_timeout(struct hrtimer *timer)
/*
* Firmware functions
*/
static int rt2800usb_autorun_detect(struct rt2x00_dev *rt2x00dev)
{
__le32 *reg;
u32 fw_mode;
reg = kmalloc(sizeof(*reg), GFP_KERNEL);
if (reg == NULL)
return -ENOMEM;
/* cannot use rt2x00usb_register_read here as it uses different
* mode (MULTI_READ vs. DEVICE_MODE) and does not pass the
* magic value USB_MODE_AUTORUN (0x11) to the device, thus the
* returned value would be invalid.
*/
rt2x00usb_vendor_request(rt2x00dev, USB_DEVICE_MODE,
USB_VENDOR_REQUEST_IN, 0, USB_MODE_AUTORUN,
reg, sizeof(*reg), REGISTER_TIMEOUT_FIRMWARE);
fw_mode = le32_to_cpu(*reg);
kfree(reg);
if ((fw_mode & 0x00000003) == 2)
return 1;
return 0;
}
static char *rt2800usb_get_firmware_name(struct rt2x00_dev *rt2x00dev)
{
return FIRMWARE_RT2870;
@ -240,6 +265,7 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
int status;
u32 offset;
u32 length;
int retval;
/*
* Check which section of the firmware we need.
@ -257,8 +283,16 @@ static int rt2800usb_write_firmware(struct rt2x00_dev *rt2x00dev,
/*
* Write firmware to device.
*/
rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
data + offset, length);
retval = rt2800usb_autorun_detect(rt2x00dev);
if (retval < 0)
return retval;
if (retval) {
rt2x00_info(rt2x00dev,
"Firmware loading not required - NIC in AutoRun mode\n");
} else {
rt2x00usb_register_multiwrite(rt2x00dev, FIRMWARE_IMAGE_BASE,
data + offset, length);
}
rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_CID, ~0);
rt2x00usb_register_write(rt2x00dev, H2M_MAILBOX_STATUS, ~0);
@ -735,11 +769,26 @@ static void rt2800usb_fill_rxdone(struct queue_entry *entry,
/*
* Device probe functions.
*/
static int rt2800usb_efuse_detect(struct rt2x00_dev *rt2x00dev)
{
int retval;
retval = rt2800usb_autorun_detect(rt2x00dev);
if (retval < 0)
return retval;
if (retval)
return 1;
return rt2800_efuse_detect(rt2x00dev);
}
static int rt2800usb_read_eeprom(struct rt2x00_dev *rt2x00dev)
{
int retval;
if (rt2800_efuse_detect(rt2x00dev))
retval = rt2800usb_efuse_detect(rt2x00dev);
if (retval < 0)
return retval;
if (retval)
retval = rt2800_read_eeprom_efuse(rt2x00dev);
else
retval = rt2x00usb_eeprom_read(rt2x00dev, rt2x00dev->eeprom,

1
drivers/net/wireless/rt2x00/rt2x00.h
View File

@ -693,6 +693,7 @@ enum rt2x00_capability_flags {
REQUIRE_SW_SEQNO,
REQUIRE_HT_TX_DESC,
REQUIRE_PS_AUTOWAKE,
REQUIRE_DELAYED_RFKILL,
/*
* Capabilities

24
drivers/net/wireless/rt2x00/rt2x00dev.c
View File

@ -1129,9 +1129,10 @@ static void rt2x00lib_uninitialize(struct rt2x00_dev *rt2x00dev)
return;
/*
* Unregister extra components.
* Stop rfkill polling.
*/
rt2x00rfkill_unregister(rt2x00dev);
if (test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags))
rt2x00rfkill_unregister(rt2x00dev);
/*
* Allow the HW to uninitialize.
@ -1169,6 +1170,12 @@ static int rt2x00lib_initialize(struct rt2x00_dev *rt2x00dev)
set_bit(DEVICE_STATE_INITIALIZED, &rt2x00dev->flags);
/*
* Start rfkill polling.
*/
if (test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags))
rt2x00rfkill_register(rt2x00dev);
return 0;
}
@ -1378,7 +1385,12 @@ int rt2x00lib_probe_dev(struct rt2x00_dev *rt2x00dev)
rt2x00link_register(rt2x00dev);
rt2x00leds_register(rt2x00dev);
rt2x00debug_register(rt2x00dev);
rt2x00rfkill_register(rt2x00dev);
/*
* Start rfkill polling.
*/
if (!test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags))
rt2x00rfkill_register(rt2x00dev);
return 0;
@ -1393,6 +1405,12 @@ void rt2x00lib_remove_dev(struct rt2x00_dev *rt2x00dev)
{
clear_bit(DEVICE_STATE_PRESENT, &rt2x00dev->flags);
/*
* Stop rfkill polling.
*/
if (!test_bit(REQUIRE_DELAYED_RFKILL, &rt2x00dev->cap_flags))
rt2x00rfkill_unregister(rt2x00dev);
/*
* Disable radio.
*/

2
drivers/net/wireless/rt2x00/rt2x00mac.c
View File

@ -487,6 +487,8 @@ int rt2x00mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
crypto.cipher = rt2x00crypto_key_to_cipher(key);
if (crypto.cipher == CIPHER_NONE)
return -EOPNOTSUPP;
if (crypto.cipher == CIPHER_TKIP && rt2x00_is_usb(rt2x00dev))
return -EOPNOTSUPP;
crypto.cmd = cmd;

1
drivers/net/wireless/rt2x00/rt2x00usb.h
View File

@ -93,6 +93,7 @@ enum rt2x00usb_mode_offset {
USB_MODE_SLEEP = 7, /* RT73USB */
USB_MODE_FIRMWARE = 8, /* RT73USB */
USB_MODE_WAKEUP = 9, /* RT73USB */
USB_MODE_AUTORUN = 17, /* RT2800USB */
};
/**

19
net/bluetooth/hci_conn.c
View File

@ -289,10 +289,20 @@ static void hci_conn_timeout(struct work_struct *work)
{
struct hci_conn *conn = container_of(work, struct hci_conn,
disc_work.work);
int refcnt = atomic_read(&conn->refcnt);
BT_DBG("hcon %p state %s", conn, state_to_string(conn->state));
if (atomic_read(&conn->refcnt))
WARN_ON(refcnt < 0);
/* FIXME: It was observed that in pairing failed scenario, refcnt
* drops below 0. Probably this is because l2cap_conn_del calls
* l2cap_chan_del for each channel, and inside l2cap_chan_del conn is
* dropped. After that loop hci_chan_del is called which also drops
* conn. For now make sure that ACL is alive if refcnt is higher then 0,
* otherwise drop it.
*/
if (refcnt > 0)
return;
switch (conn->state) {
@ -610,11 +620,6 @@ static void hci_req_add_le_create_conn(struct hci_request *req,
if (hci_update_random_address(req, false, &own_addr_type))
return;
/* Save the address type used for this connnection attempt so we able
* to retrieve this information if we need it.
*/
conn->src_type = own_addr_type;
cp.scan_interval = cpu_to_le16(hdev->le_scan_interval);
cp.scan_window = cpu_to_le16(hdev->le_scan_window);
bacpy(&cp.peer_addr, &conn->dst);
@ -894,7 +899,7 @@ static int hci_conn_auth(struct hci_conn *conn, __u8 sec_level, __u8 auth_type)
/* If we're already encrypted set the REAUTH_PEND flag,
* otherwise set the ENCRYPT_PEND.
*/
if (conn->key_type != 0xff)
if (conn->link_mode & HCI_LM_ENCRYPT)
set_bit(HCI_CONN_REAUTH_PEND, &conn->flags);
else
set_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags);

17
net/bluetooth/hci_event.c
View File

@ -48,6 +48,10 @@ static void hci_cc_inquiry_cancel(struct hci_dev *hdev, struct sk_buff *skb)
smp_mb__after_atomic(); /* wake_up_bit advises about this barrier */
wake_up_bit(&hdev->flags, HCI_INQUIRY);
hci_dev_lock(hdev);
hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
hci_dev_unlock(hdev);
hci_conn_check_pending(hdev);
}
@ -3537,7 +3541,11 @@ static void hci_io_capa_request_evt(struct hci_dev *hdev, struct sk_buff *skb)
cp.authentication = conn->auth_type;
/* Request MITM protection if our IO caps allow it
* except for the no-bonding case
* except for the no-bonding case.
* conn->auth_type is not updated here since
* that might cause the user confirmation to be
* rejected in case the remote doesn't have the
* IO capabilities for MITM.
*/
if (conn->io_capability != HCI_IO_NO_INPUT_OUTPUT &&
cp.authentication != HCI_AT_NO_BONDING)
@ -3628,8 +3636,11 @@ static void hci_user_confirm_request_evt(struct hci_dev *hdev,
/* If we're not the initiators request authorization to
* proceed from user space (mgmt_user_confirm with
* confirm_hint set to 1). */
if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags)) {
* confirm_hint set to 1). The exception is if neither
* side had MITM in which case we do auto-accept.
*/
if (!test_bit(HCI_CONN_AUTH_PEND, &conn->flags) &&
(loc_mitm || rem_mitm)) {
BT_DBG("Confirming auto-accept as acceptor");
confirm_hint = 1;
goto confirm;

8
net/bluetooth/l2cap_core.c
View File

@ -1663,7 +1663,13 @@ static void l2cap_conn_del(struct hci_conn *hcon, int err)
kfree_skb(conn->rx_skb);
skb_queue_purge(&conn->pending_rx);
flush_work(&conn->pending_rx_work);
/* We can not call flush_work(&conn->pending_rx_work) here since we
* might block if we are running on a worker from the same workqueue
* pending_rx_work is waiting on.
*/
if (work_pending(&conn->pending_rx_work))
cancel_work_sync(&conn->pending_rx_work);
l2cap_unregister_all_users(conn);

5
net/bluetooth/l2cap_sock.c
View File

@ -787,11 +787,6 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
/*change security for LE channels */
if (chan->scid == L2CAP_CID_ATT) {
if (!conn->hcon->out) {
err = -EINVAL;
break;
}
if (smp_conn_security(conn->hcon, sec.level))
break;
sk->sk_state = BT_CONFIG;

104
net/bluetooth/mgmt.c
View File

@ -1047,6 +1047,43 @@ static void clean_up_hci_complete(struct hci_dev *hdev, u8 status)
}
}
static void hci_stop_discovery(struct hci_request *req)
{
struct hci_dev *hdev = req->hdev;
struct hci_cp_remote_name_req_cancel cp;
struct inquiry_entry *e;
switch (hdev->discovery.state) {
case DISCOVERY_FINDING:
if (test_bit(HCI_INQUIRY, &hdev->flags)) {
hci_req_add(req, HCI_OP_INQUIRY_CANCEL, 0, NULL);
} else {
cancel_delayed_work(&hdev->le_scan_disable);
hci_req_add_le_scan_disable(req);
}
break;
case DISCOVERY_RESOLVING:
e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY,
NAME_PENDING);
if (!e)
return;
bacpy(&cp.bdaddr, &e->data.bdaddr);
hci_req_add(req, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp),
&cp);
break;
default:
/* Passive scanning */
if (test_bit(HCI_LE_SCAN, &hdev->dev_flags))
hci_req_add_le_scan_disable(req);
break;
}
}
static int clean_up_hci_state(struct hci_dev *hdev)
{
struct hci_request req;
@ -1063,9 +1100,7 @@ static int clean_up_hci_state(struct hci_dev *hdev)
if (test_bit(HCI_ADVERTISING, &hdev->dev_flags))
disable_advertising(&req);
if (test_bit(HCI_LE_SCAN, &hdev->dev_flags)) {
hci_req_add_le_scan_disable(&req);
}
hci_stop_discovery(&req);
list_for_each_entry(conn, &hdev->conn_hash.list, list) {
struct hci_cp_disconnect dc;
@ -2996,8 +3031,13 @@ static int user_pairing_resp(struct sock *sk, struct hci_dev *hdev,
}
if (addr->type == BDADDR_LE_PUBLIC || addr->type == BDADDR_LE_RANDOM) {
/* Continue with pairing via SMP */
/* Continue with pairing via SMP. The hdev lock must be
* released as SMP may try to recquire it for crypto
* purposes.
*/
hci_dev_unlock(hdev);
err = smp_user_confirm_reply(conn, mgmt_op, passkey);
hci_dev_lock(hdev);
if (!err)
err = cmd_complete(sk, hdev->id, mgmt_op,
@ -3574,8 +3614,6 @@ static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data,
{
struct mgmt_cp_stop_discovery *mgmt_cp = data;
struct pending_cmd *cmd;
struct hci_cp_remote_name_req_cancel cp;
struct inquiry_entry *e;
struct hci_request req;
int err;
@ -3605,52 +3643,22 @@ static int stop_discovery(struct sock *sk, struct hci_dev *hdev, void *data,
hci_req_init(&req, hdev);
switch (hdev->discovery.state) {
case DISCOVERY_FINDING:
if (test_bit(HCI_INQUIRY, &hdev->flags)) {
hci_req_add(&req, HCI_OP_INQUIRY_CANCEL, 0, NULL);
} else {
cancel_delayed_work(&hdev->le_scan_disable);
hci_stop_discovery(&req);
hci_req_add_le_scan_disable(&req);
}
break;
case DISCOVERY_RESOLVING:
e = hci_inquiry_cache_lookup_resolve(hdev, BDADDR_ANY,
NAME_PENDING);
if (!e) {
mgmt_pending_remove(cmd);
err = cmd_complete(sk, hdev->id,
MGMT_OP_STOP_DISCOVERY, 0,
&mgmt_cp->type,
sizeof(mgmt_cp->type));
hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
goto unlock;
}
bacpy(&cp.bdaddr, &e->data.bdaddr);
hci_req_add(&req, HCI_OP_REMOTE_NAME_REQ_CANCEL, sizeof(cp),
&cp);
break;
default:
BT_DBG("unknown discovery state %u", hdev->discovery.state);
mgmt_pending_remove(cmd);
err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY,
MGMT_STATUS_FAILED, &mgmt_cp->type,
sizeof(mgmt_cp->type));
err = hci_req_run(&req, stop_discovery_complete);
if (!err) {
hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
goto unlock;
}
err = hci_req_run(&req, stop_discovery_complete);
if (err < 0)
mgmt_pending_remove(cmd);
else
hci_discovery_set_state(hdev, DISCOVERY_STOPPING);
mgmt_pending_remove(cmd);
/* If no HCI commands were sent we're done */
if (err == -ENODATA) {
err = cmd_complete(sk, hdev->id, MGMT_OP_STOP_DISCOVERY, 0,
&mgmt_cp->type, sizeof(mgmt_cp->type));
hci_discovery_set_state(hdev, DISCOVERY_STOPPED);
}
unlock:
hci_dev_unlock(hdev);

69
net/bluetooth/smp.c
View File

@ -385,6 +385,16 @@ static const u8 gen_method[5][5] = {
{ CFM_PASSKEY, CFM_PASSKEY, REQ_PASSKEY, JUST_WORKS, OVERLAP },
};
static u8 get_auth_method(struct smp_chan *smp, u8 local_io, u8 remote_io)
{
/* If either side has unknown io_caps, use JUST WORKS */
if (local_io > SMP_IO_KEYBOARD_DISPLAY ||
remote_io > SMP_IO_KEYBOARD_DISPLAY)
return JUST_WORKS;
return gen_method[remote_io][local_io];
}
static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth,
u8 local_io, u8 remote_io)
{
@ -401,14 +411,11 @@ static int tk_request(struct l2cap_conn *conn, u8 remote_oob, u8 auth,
BT_DBG("tk_request: auth:%d lcl:%d rem:%d", auth, local_io, remote_io);
/* If neither side wants MITM, use JUST WORKS */
/* If either side has unknown io_caps, use JUST WORKS */
/* Otherwise, look up method from the table */
if (!(auth & SMP_AUTH_MITM) ||
local_io > SMP_IO_KEYBOARD_DISPLAY ||
remote_io > SMP_IO_KEYBOARD_DISPLAY)
if (!(auth & SMP_AUTH_MITM))
method = JUST_WORKS;
else
method = gen_method[remote_io][local_io];
method = get_auth_method(smp, local_io, remote_io);
/* If not bonding, don't ask user to confirm a Zero TK */
if (!(auth & SMP_AUTH_BONDING) && method == JUST_CFM)
@ -544,7 +551,7 @@ static u8 smp_random(struct smp_chan *smp)
hci_le_start_enc(hcon, ediv, rand, stk);
hcon->enc_key_size = smp->enc_key_size;
} else {
u8 stk[16];
u8 stk[16], auth;
__le64 rand = 0;
__le16 ediv = 0;
@ -556,8 +563,13 @@ static u8 smp_random(struct smp_chan *smp)
memset(stk + smp->enc_key_size, 0,
SMP_MAX_ENC_KEY_SIZE - smp->enc_key_size);
if (hcon->pending_sec_level == BT_SECURITY_HIGH)
auth = 1;
else
auth = 0;
hci_add_ltk(hcon->hdev, &hcon->dst, hcon->dst_type,
HCI_SMP_STK_SLAVE, 0, stk, smp->enc_key_size,
HCI_SMP_STK_SLAVE, auth, stk, smp->enc_key_size,
ediv, rand);
}
@ -664,7 +676,7 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
{
struct smp_cmd_pairing rsp, *req = (void *) skb->data;
struct smp_chan *smp;
u8 key_size, auth;
u8 key_size, auth, sec_level;
int ret;
BT_DBG("conn %p", conn);
@ -690,7 +702,19 @@ static u8 smp_cmd_pairing_req(struct l2cap_conn *conn, struct sk_buff *skb)
/* We didn't start the pairing, so match remote */
auth = req->auth_req;
conn->hcon->pending_sec_level = authreq_to_seclevel(auth);
sec_level = authreq_to_seclevel(auth);
if (sec_level > conn->hcon->pending_sec_level)
conn->hcon->pending_sec_level = sec_level;
/* If we need MITM check that it can be acheived */
if (conn->hcon->pending_sec_level >= BT_SECURITY_HIGH) {
u8 method;
method = get_auth_method(smp, conn->hcon->io_capability,
req->io_capability);
if (method == JUST_WORKS || method == JUST_CFM)
return SMP_AUTH_REQUIREMENTS;
}
build_pairing_cmd(conn, req, &rsp, auth);
@ -738,6 +762,16 @@ static u8 smp_cmd_pairing_rsp(struct l2cap_conn *conn, struct sk_buff *skb)
if (check_enc_key_size(conn, key_size))
return SMP_ENC_KEY_SIZE;
/* If we need MITM check that it can be acheived */
if (conn->hcon->pending_sec_level >= BT_SECURITY_HIGH) {
u8 method;
method = get_auth_method(smp, req->io_capability,
rsp->io_capability);
if (method == JUST_WORKS || method == JUST_CFM)
return SMP_AUTH_REQUIREMENTS;
}
get_random_bytes(smp->prnd, sizeof(smp->prnd));
smp->prsp[0] = SMP_CMD_PAIRING_RSP;
@ -833,6 +867,7 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
struct smp_cmd_pairing cp;
struct hci_conn *hcon = conn->hcon;
struct smp_chan *smp;
u8 sec_level;
BT_DBG("conn %p", conn);
@ -842,7 +877,9 @@ static u8 smp_cmd_security_req(struct l2cap_conn *conn, struct sk_buff *skb)
if (!(conn->hcon->link_mode & HCI_LM_MASTER))
return SMP_CMD_NOTSUPP;
hcon->pending_sec_level = authreq_to_seclevel(rp->auth_req);
sec_level = authreq_to_seclevel(rp->auth_req);
if (sec_level > hcon->pending_sec_level)
hcon->pending_sec_level = sec_level;
if (smp_ltk_encrypt(conn, hcon->pending_sec_level))
return 0;
@ -896,9 +933,12 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level)
if (smp_sufficient_security(hcon, sec_level))
return 1;
if (sec_level > hcon->pending_sec_level)
hcon->pending_sec_level = sec_level;
if (hcon->link_mode & HCI_LM_MASTER)
if (smp_ltk_encrypt(conn, sec_level))
goto done;
if (smp_ltk_encrypt(conn, hcon->pending_sec_level))
return 0;
if (test_and_set_bit(HCI_CONN_LE_SMP_PEND, &hcon->flags))
return 0;
@ -913,7 +953,7 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level)
* requires it.
*/
if (hcon->io_capability != HCI_IO_NO_INPUT_OUTPUT ||
sec_level > BT_SECURITY_MEDIUM)
hcon->pending_sec_level > BT_SECURITY_MEDIUM)
authreq |= SMP_AUTH_MITM;
if (hcon->link_mode & HCI_LM_MASTER) {
@ -932,9 +972,6 @@ int smp_conn_security(struct hci_conn *hcon, __u8 sec_level)
set_bit(SMP_FLAG_INITIATOR, &smp->flags);
done:
hcon->pending_sec_level = sec_level;
return 0;
}

5
net/mac80211/util.c
View File

@ -1150,11 +1150,12 @@ void ieee80211_send_auth(struct ieee80211_sub_if_data *sdata,
int err;
/* 24 + 6 = header + auth_algo + auth_transaction + status_code */
skb = dev_alloc_skb(local->hw.extra_tx_headroom + 24 + 6 + extra_len);
skb = dev_alloc_skb(local->hw.extra_tx_headroom + IEEE80211_WEP_IV_LEN +
24 + 6 + extra_len + IEEE80211_WEP_ICV_LEN);
if (!skb)
return;
skb_reserve(skb, local->hw.extra_tx_headroom);
skb_reserve(skb, local->hw.extra_tx_headroom + IEEE80211_WEP_IV_LEN);
mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24 + 6);
memset(mgmt, 0, 24 + 6);

2
net/wireless/core.h
View File

@ -424,7 +424,7 @@ static inline unsigned int elapsed_jiffies_msecs(unsigned long start)
if (end >= start)
return jiffies_to_msecs(end - start);
return jiffies_to_msecs(end + (MAX_JIFFY_OFFSET - start) + 1);
return jiffies_to_msecs(end + (ULONG_MAX - start) + 1);
}
void

11
net/wireless/nl80211.c
View File

@ -1498,18 +1498,17 @@ static int nl80211_send_wiphy(struct cfg80211_registered_device *rdev,
}
CMD(start_p2p_device, START_P2P_DEVICE);
CMD(set_mcast_rate, SET_MCAST_RATE);
#ifdef CONFIG_NL80211_TESTMODE
CMD(testmode_cmd, TESTMODE);
#endif
if (state->split) {
CMD(crit_proto_start, CRIT_PROTOCOL_START);
CMD(crit_proto_stop, CRIT_PROTOCOL_STOP);
if (rdev->wiphy.flags & WIPHY_FLAG_HAS_CHANNEL_SWITCH)
CMD(channel_switch, CHANNEL_SWITCH);
CMD(set_qos_map, SET_QOS_MAP);
}
CMD(set_qos_map, SET_QOS_MAP);
#ifdef CONFIG_NL80211_TESTMODE
CMD(testmode_cmd, TESTMODE);
#endif
/* add into the if now */
#undef CMD
if (rdev->ops->connect || rdev->ops->auth) {

22
net/wireless/reg.c
View File

@ -935,7 +935,7 @@ freq_reg_info_regd(struct wiphy *wiphy, u32 center_freq,
if (!band_rule_found)
band_rule_found = freq_in_rule_band(fr, center_freq);
bw_fits = reg_does_bw_fit(fr, center_freq, MHZ_TO_KHZ(5));
bw_fits = reg_does_bw_fit(fr, center_freq, MHZ_TO_KHZ(20));
if (band_rule_found && bw_fits)
return rr;
@ -1019,10 +1019,10 @@ static void chan_reg_rule_print_dbg(const struct ieee80211_regdomain *regd,
}
#endif
/* Find an ieee80211_reg_rule such that a 5MHz channel with frequency
* chan->center_freq fits there.
* If there is no such reg_rule, disable the channel, otherwise set the
* flags corresponding to the bandwidths allowed in the particular reg_rule
/*
* Note that right now we assume the desired channel bandwidth
* is always 20 MHz for each individual channel (HT40 uses 20 MHz
* per channel, the primary and the extension channel).
*/
static void handle_channel(struct wiphy *wiphy,
enum nl80211_reg_initiator initiator,
@ -1083,12 +1083,8 @@ static void handle_channel(struct wiphy *wiphy,
if (reg_rule->flags & NL80211_RRF_AUTO_BW)
max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
if (max_bandwidth_khz < MHZ_TO_KHZ(10))
bw_flags = IEEE80211_CHAN_NO_10MHZ;
if (max_bandwidth_khz < MHZ_TO_KHZ(20))
bw_flags |= IEEE80211_CHAN_NO_20MHZ;
if (max_bandwidth_khz < MHZ_TO_KHZ(40))
bw_flags |= IEEE80211_CHAN_NO_HT40;
bw_flags = IEEE80211_CHAN_NO_HT40;
if (max_bandwidth_khz < MHZ_TO_KHZ(80))
bw_flags |= IEEE80211_CHAN_NO_80MHZ;
if (max_bandwidth_khz < MHZ_TO_KHZ(160))
@ -1522,12 +1518,8 @@ static void handle_channel_custom(struct wiphy *wiphy,
if (reg_rule->flags & NL80211_RRF_AUTO_BW)
max_bandwidth_khz = reg_get_max_bandwidth(regd, reg_rule);
if (max_bandwidth_khz < MHZ_TO_KHZ(10))
bw_flags = IEEE80211_CHAN_NO_10MHZ;
if (max_bandwidth_khz < MHZ_TO_KHZ(20))
bw_flags |= IEEE80211_CHAN_NO_20MHZ;
if (max_bandwidth_khz < MHZ_TO_KHZ(40))
bw_flags |= IEEE80211_CHAN_NO_HT40;
bw_flags = IEEE80211_CHAN_NO_HT40;
if (max_bandwidth_khz < MHZ_TO_KHZ(80))
bw_flags |= IEEE80211_CHAN_NO_80MHZ;
if (max_bandwidth_khz < MHZ_TO_KHZ(160))