diff options
33 files changed, 423 insertions, 230 deletions
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index 25894687c168..fadba88745dc 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -123,6 +123,7 @@ static const struct usb_device_id ath3k_table[] = { { USB_DEVICE(0x13d3, 0x3472) }, { USB_DEVICE(0x13d3, 0x3474) }, { USB_DEVICE(0x13d3, 0x3487) }, + { USB_DEVICE(0x13d3, 0x3490) }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xE02C) }, @@ -190,6 +191,7 @@ static const struct usb_device_id ath3k_blist_tbl[] = { { USB_DEVICE(0x13d3, 0x3472), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3487), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x13d3, 0x3490), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU22 with sflash firmware */ { USB_DEVICE(0x0489, 0xE036), .driver_info = BTUSB_ATH3012 }, diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index 7ad8d61c0c61..e6a85f0e6309 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -138,7 +138,7 @@ int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb) if (event->length > 3 && event->data[3]) priv->btmrvl_dev.dev_type = HCI_AMP; else - priv->btmrvl_dev.dev_type = HCI_BREDR; + priv->btmrvl_dev.dev_type = HCI_PRIMARY; BT_DBG("dev_type: %d", priv->btmrvl_dev.dev_type); } else if (priv->btmrvl_dev.sendcmdflag && diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index f425ddf91a24..b7c3928cf494 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -1071,7 +1071,6 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv, { struct btmrvl_sdio_card *card = priv->btmrvl_dev.card; int ret = 0; - int buf_block_len; int blksz; int i = 0; u8 *buf = NULL; @@ -1083,9 +1082,13 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv, return -EINVAL; } + blksz = DIV_ROUND_UP(nb, SDIO_BLOCK_SIZE) * SDIO_BLOCK_SIZE; + buf = payload; - if ((unsigned long) payload & (BTSDIO_DMA_ALIGN - 1)) { - tmpbufsz = ALIGN_SZ(nb, BTSDIO_DMA_ALIGN); + if ((unsigned long) payload & (BTSDIO_DMA_ALIGN - 1) || + nb < blksz) { + tmpbufsz = ALIGN_SZ(blksz, BTSDIO_DMA_ALIGN) + + BTSDIO_DMA_ALIGN; tmpbuf = kzalloc(tmpbufsz, GFP_KERNEL); if (!tmpbuf) return -ENOMEM; @@ -1093,15 +1096,12 @@ static int btmrvl_sdio_host_to_card(struct btmrvl_private *priv, memcpy(buf, payload, nb); } - blksz = SDIO_BLOCK_SIZE; - buf_block_len = DIV_ROUND_UP(nb, blksz); - sdio_claim_host(card->func); do { /* Transfer data to card */ ret = sdio_writesb(card->func, card->ioport, buf, - buf_block_len * blksz); + blksz); if (ret < 0) { i++; BT_ERR("i=%d writesb failed: %d", i, ret); diff --git a/drivers/bluetooth/btsdio.c b/drivers/bluetooth/btsdio.c index 2b05661e3818..1cb958e199eb 100644 --- a/drivers/bluetooth/btsdio.c +++ b/drivers/bluetooth/btsdio.c @@ -311,7 +311,7 @@ static int btsdio_probe(struct sdio_func *func, if (id->class == SDIO_CLASS_BT_AMP) hdev->dev_type = HCI_AMP; else - hdev->dev_type = HCI_BREDR; + hdev->dev_type = HCI_PRIMARY; data->hdev = hdev; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index a3be65e6231a..811f9b97e360 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -237,6 +237,7 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x13d3, 0x3472), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3487), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x13d3, 0x3490), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE }, @@ -249,6 +250,7 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x0cf3, 0xe007), .driver_info = BTUSB_QCA_ROME }, { USB_DEVICE(0x0cf3, 0xe300), .driver_info = BTUSB_QCA_ROME }, { USB_DEVICE(0x0cf3, 0xe360), .driver_info = BTUSB_QCA_ROME }, + { USB_DEVICE(0x0489, 0xe092), .driver_info = BTUSB_QCA_ROME }, /* Broadcom BCM2035 */ { USB_DEVICE(0x0a5c, 0x2009), .driver_info = BTUSB_BCM92035 }, @@ -314,6 +316,7 @@ static const struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x8087, 0x07dc), .driver_info = BTUSB_INTEL }, { USB_DEVICE(0x8087, 0x0a2a), .driver_info = BTUSB_INTEL }, { USB_DEVICE(0x8087, 0x0a2b), .driver_info = BTUSB_INTEL_NEW }, + { USB_DEVICE(0x8087, 0x0aa7), .driver_info = BTUSB_INTEL }, /* Other Intel Bluetooth devices */ { USB_VENDOR_AND_INTERFACE_INFO(0x8087, 0xe0, 0x01, 0x01), @@ -2103,10 +2106,14 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) /* With this Intel bootloader only the hardware variant and device * revision information are used to select the right firmware. * - * Currently this bootloader support is limited to hardware variant - * iBT 3.0 (LnP/SfP) which is identified by the value 11 (0x0b). + * The firmware filename is ibt-<hw_variant>-<dev_revid>.sfi. + * + * Currently the supported hardware variants are: + * 11 (0x0b) for iBT3.0 (LnP/SfP) + * 12 (0x0c) for iBT3.5 (WsP) */ - snprintf(fwname, sizeof(fwname), "intel/ibt-11-%u.sfi", + snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.sfi", + le16_to_cpu(ver.hw_variant), le16_to_cpu(params->dev_revid)); err = request_firmware(&fw, fwname, &hdev->dev); @@ -2122,7 +2129,8 @@ static int btusb_setup_intel_new(struct hci_dev *hdev) /* Save the DDC file name for later use to apply once the firmware * downloading is done. */ - snprintf(fwname, sizeof(fwname), "intel/ibt-11-%u.ddc", + snprintf(fwname, sizeof(fwname), "intel/ibt-%u-%u.ddc", + le16_to_cpu(ver.hw_variant), le16_to_cpu(params->dev_revid)); kfree_skb(skb); @@ -2825,7 +2833,7 @@ static int btusb_probe(struct usb_interface *intf, if (id->driver_info & BTUSB_AMP) hdev->dev_type = HCI_AMP; else - hdev->dev_type = HCI_BREDR; + hdev->dev_type = HCI_PRIMARY; data->hdev = hdev; diff --git a/drivers/bluetooth/hci_intel.c b/drivers/bluetooth/hci_intel.c index f6f2b01a1fea..ed0a4201b551 100644 --- a/drivers/bluetooth/hci_intel.c +++ b/drivers/bluetooth/hci_intel.c @@ -537,9 +537,7 @@ static int intel_setup(struct hci_uart *hu) { static const u8 reset_param[] = { 0x00, 0x01, 0x00, 0x01, 0x00, 0x08, 0x04, 0x00 }; - static const u8 lpm_param[] = { 0x03, 0x07, 0x01, 0x0b }; struct intel_data *intel = hu->priv; - struct intel_device *idev = NULL; struct hci_dev *hdev = hu->hdev; struct sk_buff *skb; struct intel_version ver; @@ -884,35 +882,23 @@ done: bt_dev_info(hdev, "Device booted in %llu usecs", duration); - /* Enable LPM if matching pdev with wakeup enabled */ + /* Enable LPM if matching pdev with wakeup enabled, set TX active + * until further LPM TX notification. + */ mutex_lock(&intel_device_list_lock); list_for_each(p, &intel_device_list) { struct intel_device *dev = list_entry(p, struct intel_device, list); if (hu->tty->dev->parent == dev->pdev->dev.parent) { - if (device_may_wakeup(&dev->pdev->dev)) - idev = dev; + if (device_may_wakeup(&dev->pdev->dev)) { + set_bit(STATE_LPM_ENABLED, &intel->flags); + set_bit(STATE_TX_ACTIVE, &intel->flags); + } break; } } mutex_unlock(&intel_device_list_lock); - if (!idev) - goto no_lpm; - - bt_dev_info(hdev, "Enabling LPM"); - - skb = __hci_cmd_sync(hdev, 0xfc8b, sizeof(lpm_param), lpm_param, - HCI_CMD_TIMEOUT); - if (IS_ERR(skb)) { - bt_dev_err(hdev, "Failed to enable LPM"); - goto no_lpm; - } - kfree_skb(skb); - - set_bit(STATE_LPM_ENABLED, &intel->flags); - -no_lpm: /* Ignore errors, device can work without DDC parameters */ btintel_load_ddc_config(hdev, fwname); diff --git a/drivers/bluetooth/hci_ldisc.c b/drivers/bluetooth/hci_ldisc.c index 49b3e1e2d236..dda97398c59a 100644 --- a/drivers/bluetooth/hci_ldisc.c +++ b/drivers/bluetooth/hci_ldisc.c @@ -609,7 +609,7 @@ static int hci_uart_register_dev(struct hci_uart *hu) if (test_bit(HCI_UART_CREATE_AMP, &hu->hdev_flags)) hdev->dev_type = HCI_AMP; else - hdev->dev_type = HCI_BREDR; + hdev->dev_type = HCI_PRIMARY; if (test_bit(HCI_UART_INIT_PENDING, &hu->hdev_flags)) return 0; diff --git a/drivers/bluetooth/hci_vhci.c b/drivers/bluetooth/hci_vhci.c index aba31210c802..3ff229b2e7f3 100644 --- a/drivers/bluetooth/hci_vhci.c +++ b/drivers/bluetooth/hci_vhci.c @@ -97,10 +97,10 @@ static int __vhci_create_device(struct vhci_data *data, __u8 opcode) if (data->hdev) return -EBADFD; - /* bits 0-1 are dev_type (BR/EDR or AMP) */ + /* bits 0-1 are dev_type (Primary or AMP) */ dev_type = opcode & 0x03; - if (dev_type != HCI_BREDR && dev_type != HCI_AMP) + if (dev_type != HCI_PRIMARY && dev_type != HCI_AMP) return -EINVAL; /* bits 2-5 are reserved (must be zero) */ @@ -316,7 +316,7 @@ static void vhci_open_timeout(struct work_struct *work) struct vhci_data *data = container_of(work, struct vhci_data, open_timeout.work); - vhci_create_device(data, amp ? HCI_AMP : HCI_BREDR); + vhci_create_device(data, amp ? HCI_AMP : HCI_PRIMARY); } static int vhci_open(struct inode *inode, struct file *file) diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c index 52c9051f3b95..1056ed142411 100644 --- a/drivers/net/ieee802154/atusb.c +++ b/drivers/net/ieee802154/atusb.c @@ -366,11 +366,7 @@ static int atusb_channel(struct ieee802154_hw *hw, u8 page, u8 channel) struct atusb *atusb = hw->priv; int ret; - /* This implicitly sets the CCA (Clear Channel Assessment) mode to 0, - * "Mode 3a, Carrier sense OR energy above threshold". - * We should probably make this configurable. @@@ - */ - ret = atusb_write_reg(atusb, RG_PHY_CC_CCA, channel); + ret = atusb_write_subreg(atusb, SR_CHANNEL, channel); if (ret < 0) return ret; msleep(1); /* @@@ ugly synchronization */ diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c index 860d4aed8274..0becf0ac3926 100644 --- a/drivers/net/ieee802154/fakelb.c +++ b/drivers/net/ieee802154/fakelb.c @@ -112,6 +112,12 @@ static void fakelb_hw_stop(struct ieee802154_hw *hw) write_unlock_bh(&fakelb_ifup_phys_lock); } +static int +fakelb_set_promiscuous_mode(struct ieee802154_hw *hw, const bool on) +{ + return 0; +} + static const struct ieee802154_ops fakelb_ops = { .owner = THIS_MODULE, .xmit_async = fakelb_hw_xmit, @@ -119,6 +125,7 @@ static const struct ieee802154_ops fakelb_ops = { .set_channel = fakelb_hw_channel, .start = fakelb_hw_start, .stop = fakelb_hw_stop, + .set_promiscuous_mode = fakelb_set_promiscuous_mode, }; /* Number of dummy devices to be set up by this module. */ @@ -174,6 +181,7 @@ static int fakelb_add_one(struct device *dev) hw->phy->current_channel = 13; phy->channel = hw->phy->current_channel; + hw->flags = IEEE802154_HW_PROMISCUOUS; hw->parent = dev; err = ieee802154_register_hw(hw); diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c index f446db828561..7b131f8e4093 100644 --- a/drivers/net/ieee802154/mrf24j40.c +++ b/drivers/net/ieee802154/mrf24j40.c @@ -1054,6 +1054,8 @@ static irqreturn_t mrf24j40_isr(int irq, void *data) disable_irq_nosync(irq); devrec->irq_buf[0] = MRF24J40_READSHORT(REG_INTSTAT); + devrec->irq_buf[1] = 0; + /* Read the interrupt status */ ret = spi_async(devrec->spi, &devrec->irq_msg); if (ret) { diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h index acedbb68a5a3..ddb890174a0e 100644 --- a/include/linux/ieee802154.h +++ b/include/linux/ieee802154.h @@ -31,6 +31,8 @@ #define IEEE802154_MIN_PSDU_LEN 9 #define IEEE802154_FCS_LEN 2 #define IEEE802154_MAX_AUTH_TAG_LEN 16 +#define IEEE802154_FC_LEN 2 +#define IEEE802154_SEQ_LEN 1 /* General MAC frame format: * 2 bytes: Frame Control @@ -48,6 +50,7 @@ #define IEEE802154_EXTENDED_ADDR_LEN 8 #define IEEE802154_SHORT_ADDR_LEN 2 +#define IEEE802154_PAN_ID_LEN 2 #define IEEE802154_LIFS_PERIOD 40 #define IEEE802154_SIFS_PERIOD 12 @@ -221,9 +224,17 @@ enum { #define IEEE802154_FCTL_ACKREQ 0x0020 #define IEEE802154_FCTL_SECEN 0x0004 #define IEEE802154_FCTL_INTRA_PAN 0x0040 +#define IEEE802154_FCTL_DADDR 0x0c00 +#define IEEE802154_FCTL_SADDR 0xc000 #define IEEE802154_FTYPE_DATA 0x0001 +#define IEEE802154_FCTL_ADDR_NONE 0x0000 +#define IEEE802154_FCTL_DADDR_SHORT 0x0800 +#define IEEE802154_FCTL_DADDR_EXTENDED 0x0c00 +#define IEEE802154_FCTL_SADDR_SHORT 0x8000 +#define IEEE802154_FCTL_SADDR_EXTENDED 0xc000 + /* * ieee802154_is_data - check if type is IEEE802154_FTYPE_DATA * @fc: frame control bytes in little-endian byteorder @@ -261,6 +272,24 @@ static inline bool ieee802154_is_intra_pan(__le16 fc) return fc & cpu_to_le16(IEEE802154_FCTL_INTRA_PAN); } +/* + * ieee802154_daddr_mode - get daddr mode from fc + * @fc: frame control bytes in little-endian byteorder + */ +static inline __le16 ieee802154_daddr_mode(__le16 fc) +{ + return fc & cpu_to_le16(IEEE802154_FCTL_DADDR); +} + +/* + * ieee802154_saddr_mode - get saddr mode from fc + * @fc: frame control bytes in little-endian byteorder + */ +static inline __le16 ieee802154_saddr_mode(__le16 fc) +{ + return fc & cpu_to_le16(IEEE802154_FCTL_SADDR); +} + /** * ieee802154_is_valid_psdu_len - check if psdu len is valid * available lengths: diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index eefcf3e96421..003b25283407 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -65,7 +65,7 @@ #define HCI_I2C 8 /* HCI controller types */ -#define HCI_BREDR 0x00 +#define HCI_PRIMARY 0x00 #define HCI_AMP 0x01 /* First BR/EDR Controller shall have ID = 0 */ @@ -445,6 +445,7 @@ enum { /* ---- HCI Error Codes ---- */ #define HCI_ERROR_UNKNOWN_CONN_ID 0x02 #define HCI_ERROR_AUTH_FAILURE 0x05 +#define HCI_ERROR_PIN_OR_KEY_MISSING 0x06 #define HCI_ERROR_MEMORY_EXCEEDED 0x07 #define HCI_ERROR_CONNECTION_TIMEOUT 0x08 #define HCI_ERROR_REJ_LIMITED_RESOURCES 0x0d diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index dc71473462ac..77d7fe115a0d 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -654,6 +654,7 @@ enum { HCI_CONN_PARAM_REMOVAL_PEND, HCI_CONN_NEW_LINK_KEY, HCI_CONN_SCANNING, + HCI_CONN_AUTH_FAILURE, }; static inline bool hci_conn_ssp_enabled(struct hci_conn *conn) diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index ea73e0826aa7..7647964b1efa 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -645,6 +645,7 @@ struct mgmt_ev_device_connected { #define MGMT_DEV_DISCONN_TIMEOUT 0x01 #define MGMT_DEV_DISCONN_LOCAL_HOST 0x02 #define MGMT_DEV_DISCONN_REMOTE 0x03 +#define MGMT_DEV_DISCONN_AUTH_FAILURE 0x04 #define MGMT_EV_DEVICE_DISCONNECTED 0x000C struct mgmt_ev_device_disconnected { diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index 171cd76558fb..795ca4008f72 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -219,9 +219,22 @@ struct wpan_phy { struct device dev; + /* the network namespace this phy lives in currently */ + possible_net_t _net; + char priv[0] __aligned(NETDEV_ALIGN); }; +static inline struct net *wpan_phy_net(struct wpan_phy *wpan_phy) +{ + return read_pnet(&wpan_phy->_net); +} + +static inline void wpan_phy_net_set(struct wpan_phy *wpan_phy, struct net *net) +{ + write_pnet(&wpan_phy->_net, net); +} + struct ieee802154_addr { u8 mode; __le16 pan_id; diff --git a/include/net/mac802154.h b/include/net/mac802154.h index e465c8551ac3..286824acd008 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -247,14 +247,123 @@ struct ieee802154_ops { */ static inline __le16 ieee802154_get_fc_from_skb(const struct sk_buff *skb) { + __le16 fc; + /* check if we can fc at skb_mac_header of sk buffer */ - if (unlikely(!skb_mac_header_was_set(skb) || - (skb_tail_pointer(skb) - skb_mac_header(skb)) < 2)) { - WARN_ON(1); + if (WARN_ON(!skb_mac_header_was_set(skb) || + (skb_tail_pointer(skb) - + skb_mac_header(skb)) < IEEE802154_FC_LEN)) return cpu_to_le16(0); + + memcpy(&fc, skb_mac_header(skb), IEEE802154_FC_LEN); + return fc; +} + +/** + * ieee802154_skb_dst_pan - get the pointer to destination pan field + * @fc: mac header frame control field + * @skb: skb where the destination pan pointer will be get from + */ +static inline unsigned char *ieee802154_skb_dst_pan(__le16 fc, + const struct sk_buff *skb) +{ + unsigned char *dst_pan; + + switch (ieee802154_daddr_mode(fc)) { + case cpu_to_le16(IEEE802154_FCTL_ADDR_NONE): + dst_pan = NULL; + break; + case cpu_to_le16(IEEE802154_FCTL_DADDR_SHORT): + case cpu_to_le16(IEEE802154_FCTL_DADDR_EXTENDED): + dst_pan = skb_mac_header(skb) + + IEEE802154_FC_LEN + + IEEE802154_SEQ_LEN; + break; + default: + WARN_ONCE(1, "invalid addr mode detected"); + dst_pan = NULL; + break; + } + + return dst_pan; +} + +/** + * ieee802154_skb_src_pan - get the pointer to source pan field + * @fc: mac header frame control field + * @skb: skb where the source pan pointer will be get from + */ +static inline unsigned char *ieee802154_skb_src_pan(__le16 fc, + const struct sk_buff *skb) +{ + unsigned char *src_pan; + + switch (ieee802154_saddr_mode(fc)) { + case cpu_to_le16(IEEE802154_FCTL_ADDR_NONE): + src_pan = NULL; + break; + case cpu_to_le16(IEEE802154_FCTL_SADDR_SHORT): + case cpu_to_le16(IEEE802154_FCTL_SADDR_EXTENDED): + /* if intra-pan and source addr mode is non none, + * then source pan id is equal destination pan id. + */ + if (ieee802154_is_intra_pan(fc)) { + src_pan = ieee802154_skb_dst_pan(fc, skb); + break; + } + + switch (ieee802154_daddr_mode(fc)) { + case cpu_to_le16(IEEE802154_FCTL_ADDR_NONE): + src_pan = skb_mac_header(skb) + + IEEE802154_FC_LEN + + IEEE802154_SEQ_LEN; + break; + case cpu_to_le16(IEEE802154_FCTL_DADDR_SHORT): + src_pan = skb_mac_header(skb) + + IEEE802154_FC_LEN + + IEEE802154_SEQ_LEN + + IEEE802154_PAN_ID_LEN + + IEEE802154_SHORT_ADDR_LEN; + break; + case cpu_to_le16(IEEE802154_FCTL_DADDR_EXTENDED): + src_pan = skb_mac_header(skb) + + IEEE802154_FC_LEN + + IEEE802154_SEQ_LEN + + IEEE802154_PAN_ID_LEN + + IEEE802154_EXTENDED_ADDR_LEN; + break; + default: + WARN_ONCE(1, "invalid addr mode detected"); + src_pan = NULL; + break; + } + break; + default: + WARN_ONCE(1, "invalid addr mode detected"); + src_pan = NULL; + break; } - return get_unaligned_le16(skb_mac_header(skb)); + return src_pan; +} + +/** + * ieee802154_skb_is_intra_pan_addressing - checks whenever the mac addressing + * is an intra pan communication + * @fc: mac header frame control field + * @skb: skb where the source and destination pan should be get from + */ +static inline bool ieee802154_skb_is_intra_pan_addressing(__le16 fc, + const struct sk_buff *skb) +{ + unsigned char *dst_pan = ieee802154_skb_dst_pan(fc, skb), + *src_pan = ieee802154_skb_src_pan(fc, skb); + + /* if one is NULL is no intra pan addressing */ + if (!dst_pan || !src_pan) + return false; + + return !memcmp(dst_pan, src_pan, IEEE802154_PAN_ID_LEN); } /** diff --git a/include/net/nl802154.h b/include/net/nl802154.h index fcab4de49951..ddcee128f5d9 100644 --- a/include/net/nl802154.h +++ b/include/net/nl802154.h @@ -54,6 +54,8 @@ enum nl802154_commands { NL802154_CMD_SET_ACKREQ_DEFAULT, + NL802154_CMD_SET_WPAN_PHY_NETNS, + /* add new commands above here */ #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL @@ -124,6 +126,11 @@ enum nl802154_attrs { NL802154_ATTR_ACKREQ_DEFAULT, + NL802154_ATTR_PAD, + + NL802154_ATTR_PID, + NL802154_ATTR_NETNS_FD, + /* add attributes here, update the policy in nl802154.c */ #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL @@ -138,8 +145,6 @@ enum nl802154_attrs { NL802154_ATTR_SEC_KEY, #endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */ - NL802154_ATTR_PAD, - __NL802154_ATTR_AFTER_LAST, NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1 }; diff --git a/net/6lowpan/ndisc.c b/net/6lowpan/ndisc.c index ae1d4199aa4c..86450b7e2899 100644 --- a/net/6lowpan/ndisc.c +++ b/net/6lowpan/ndisc.c @@ -47,6 +47,9 @@ static int lowpan_ndisc_parse_options(const struct net_device *dev, struct nd_opt_hdr *nd_opt, struct ndisc_options *ndopts) { + if (!lowpan_is_ll(dev, LOWPAN_LLTYPE_IEEE802154)) + return 0; + switch (nd_opt->nd_opt_type) { case ND_OPT_SOURCE_LL_ADDR: case ND_OPT_TARGET_LL_ADDR: @@ -94,10 +97,13 @@ static void lowpan_ndisc_802154_update(struct neighbour *n, u32 flags, } write_lock_bh(&n->lock); - if (lladdr_short) + if (lladdr_short) { ieee802154_be16_to_le16(&neigh->short_addr, lladdr_short); - else + if (!lowpan_802154_is_valid_src_short_addr(neigh->short_addr)) + neigh->short_addr = cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC); + } else { neigh->short_addr = cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC); + } write_unlock_bh(&n->lock); } @@ -135,8 +141,9 @@ static int lowpan_ndisc_opt_addr_space(const struct net_device *dev, read_unlock_bh(&neigh->lock); addr_space += __ndisc_opt_addr_space(IEEE802154_SHORT_ADDR_LEN, 0); *ha = ha_buf; + } else { + read_unlock_bh(&neigh->lock); } - read_unlock_bh(&neigh->lock); break; case NDISC_NEIGHBOUR_ADVERTISEMENT: case NDISC_NEIGHBOUR_SOLICITATION: diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c index 3df7aefb7663..ece45e0683fd 100644 --- a/net/bluetooth/af_bluetooth.c +++ b/net/bluetooth/af_bluetooth.c @@ -215,6 +215,7 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, struct sock *sk = sock->sk; struct sk_buff *skb; size_t copied; + size_t skblen; int err; BT_DBG("sock %p sk %p len %zu", sock, sk, len); @@ -230,6 +231,7 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, return err; } + skblen = skb->len; copied = skb->len; if (len < copied) { msg->msg_flags |= MSG_TRUNC; @@ -248,6 +250,9 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len, skb_free_datagram(sk, skb); + if (msg->msg_flags & MSG_TRUNC) + copied = skblen; + return err ? : copied; } EXPORT_SYMBOL(bt_sock_recvmsg); diff --git a/net/bluetooth/hci_conn.c b/net/bluetooth/hci_conn.c index bf9f8a801a2e..3809617aa98d 100644 --- a/net/bluetooth/hci_conn.c +++ b/net/bluetooth/hci_conn.c @@ -625,7 +625,7 @@ struct hci_dev *hci_get_route(bdaddr_t *dst, bdaddr_t *src) list_for_each_entry(d, &hci_dev_list, list) { if (!test_bit(HCI_UP, &d->flags) || hci_dev_test_flag(d, HCI_USER_CHANNEL) || - d->dev_type != HCI_BREDR) + d->dev_type != HCI_PRIMARY) continue; /* Simple routing: diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c index 45a9fc68c677..98f6c3770736 100644 --- a/net/bluetooth/hci_core.c +++ b/net/bluetooth/hci_core.c @@ -260,14 +260,12 @@ static int hci_init1_req(struct hci_request *req, unsigned long opt) hci_reset_req(req, 0); switch (hdev->dev_type) { - case HCI_BREDR: + case HCI_PRIMARY: bredr_init(req); break; - case HCI_AMP: amp_init1(req); break; - default: BT_ERR("Unknown device type %d", hdev->dev_type); break; @@ -791,11 +789,11 @@ static int __hci_init(struct hci_dev *hdev) if (err < 0) return err; - /* HCI_BREDR covers both single-mode LE, BR/EDR and dual-mode + /* HCI_PRIMARY covers both single-mode LE, BR/EDR and dual-mode * BR/EDR/LE type controllers. AMP controllers only need the * first two stages of init. */ - if (hdev->dev_type != HCI_BREDR) + if (hdev->dev_type != HCI_PRIMARY) return 0; err = __hci_req_sync(hdev, hci_init3_req, 0, HCI_INIT_TIMEOUT, NULL); @@ -1202,7 +1200,7 @@ int hci_inquiry(void __user *arg) goto done; } - if (hdev->dev_type != HCI_BREDR) { + if (hdev->dev_type != HCI_PRIMARY) { err = -EOPNOTSUPP; goto done; } @@ -1307,7 +1305,7 @@ static int hci_dev_do_open(struct hci_dev *hdev) * since AMP controllers do not have an address. */ if (!hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && - hdev->dev_type == HCI_BREDR && + hdev->dev_type == HCI_PRIMARY && !bacmp(&hdev->bdaddr, BDADDR_ANY) && !bacmp(&hdev->static_addr, BDADDR_ANY)) { ret = -EADDRNOTAVAIL; @@ -1402,7 +1400,7 @@ static int hci_dev_do_open(struct hci_dev *hdev) !hci_dev_test_flag(hdev, HCI_UNCONFIGURED) && !hci_dev_test_flag(hdev, HCI_USER_CHANNEL) && hci_dev_test_flag(hdev, HCI_MGMT) && - hdev->dev_type == HCI_BREDR) { + hdev->dev_type == HCI_PRIMARY) { ret = __hci_req_hci_power_on(hdev); mgmt_power_on(hdev, ret); } @@ -1563,7 +1561,7 @@ int hci_dev_do_close(struct hci_dev *hdev) auto_off = hci_dev_test_and_clear_flag(hdev, HCI_AUTO_OFF); - if (!auto_off && hdev->dev_type == HCI_BREDR && + if (!auto_off && hdev->dev_type == HCI_PRIMARY && hci_dev_test_flag(hdev, HCI_MGMT)) __mgmt_power_off(hdev); @@ -1802,7 +1800,7 @@ int hci_dev_cmd(unsigned int cmd, void __user *arg) goto done; } - if (hdev->dev_type != HCI_BREDR) { + if (hdev->dev_type != HCI_PRIMARY) { err = -EOPNOTSUPP; goto done; } @@ -2043,7 +2041,7 @@ static void hci_power_on(struct work_struct *work) */ if (hci_dev_test_flag(hdev, HCI_RFKILLED) || hci_dev_test_flag(hdev, HCI_UNCONFIGURED) || - (hdev->dev_type == HCI_BREDR && + (hdev->dev_type == HCI_PRIMARY && !bacmp(&hdev->bdaddr, BDADDR_ANY) && !bacmp(&hdev->static_addr, BDADDR_ANY))) { hci_dev_clear_flag(hdev, HCI_AUTO_OFF); @@ -3030,7 +3028,7 @@ int hci_register_dev(struct hci_dev *hdev) * so the index can be used as the AMP controller ID. */ switch (hdev->dev_type) { - case HCI_BREDR: + case HCI_PRIMARY: id = ida_simple_get(&hci_index_ida, 0, 0, GFP_KERNEL); break; case HCI_AMP: @@ -3090,7 +3088,7 @@ int hci_register_dev(struct hci_dev *hdev) hci_dev_set_flag(hdev, HCI_SETUP); hci_dev_set_flag(hdev, HCI_AUTO_OFF); - if (hdev->dev_type == HCI_BREDR) { + if (hdev->dev_type == HCI_PRIMARY) { /* Assume BR/EDR support until proven otherwise (such as * through reading supported features during init. */ @@ -3415,7 +3413,7 @@ static void hci_queue_acl(struct hci_chan *chan, struct sk_buff_head *queue, hci_skb_pkt_type(skb) = HCI_ACLDATA_PKT; switch (hdev->dev_type) { - case HCI_BREDR: + case HCI_PRIMARY: hci_add_acl_hdr(skb, conn->handle, flags); break; case HCI_AMP: @@ -3826,7 +3824,7 @@ static void hci_sched_acl(struct hci_dev *hdev) BT_DBG("%s", hdev->name); /* No ACL link over BR/EDR controller */ - if (!hci_conn_num(hdev, ACL_LINK) && hdev->dev_type == HCI_BREDR) + if (!hci_conn_num(hdev, ACL_LINK) && hdev->dev_type == HCI_PRIMARY) return; /* No AMP link over AMP controller */ diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c index d4b3dd5413be..e17aacbc5630 100644 --- a/net/bluetooth/hci_event.c +++ b/net/bluetooth/hci_event.c @@ -2332,7 +2332,7 @@ static u8 hci_to_mgmt_reason(u8 err) static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) { struct hci_ev_disconn_complete *ev = (void *) skb->data; - u8 reason = hci_to_mgmt_reason(ev->reason); + u8 reason; struct hci_conn_params *params; struct hci_conn *conn; bool mgmt_connected; @@ -2355,6 +2355,12 @@ static void hci_disconn_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) conn->state = BT_CLOSED; mgmt_connected = test_and_clear_bit(HCI_CONN_MGMT_CONNECTED, &conn->flags); + + if (test_bit(HCI_CONN_AUTH_FAILURE, &conn->flags)) + reason = MGMT_DEV_DISCONN_AUTH_FAILURE; + else + reason = hci_to_mgmt_reason(ev->reason); + mgmt_device_disconnected(hdev, &conn->dst, conn->type, conn->dst_type, reason, mgmt_connected); @@ -2421,6 +2427,8 @@ static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) goto unlock; if (!ev->status) { + clear_bit(HCI_CONN_AUTH_FAILURE, &conn->flags); + if (!hci_conn_ssp_enabled(conn) && test_bit(HCI_CONN_REAUTH_PEND, &conn->flags)) { BT_INFO("re-auth of legacy device is not possible."); @@ -2429,6 +2437,9 @@ static void hci_auth_complete_evt(struct hci_dev *hdev, struct sk_buff *skb) conn->sec_level = conn->pending_sec_level; } } else { + if (ev->status == HCI_ERROR_PIN_OR_KEY_MISSING) + set_bit(HCI_CONN_AUTH_FAILURE, &conn->flags); + mgmt_auth_failed(conn, ev->status); } @@ -2613,6 +2624,9 @@ static void hci_encrypt_change_evt(struct hci_dev *hdev, struct sk_buff *skb) clear_bit(HCI_CONN_ENCRYPT_PEND, &conn->flags); if (ev->status && conn->state == BT_CONNECTED) { + if (ev->status == HCI_ERROR_PIN_OR_KEY_MISSING) + set_bit(HCI_CONN_AUTH_FAILURE, &conn->flags); + hci_disconnect(conn, HCI_ERROR_AUTH_FAILURE); hci_conn_drop(conn); goto unlock; @@ -3249,7 +3263,7 @@ static struct hci_conn *__hci_conn_lookup_handle(struct hci_dev *hdev, struct hci_chan *chan; switch (hdev->dev_type) { - case HCI_BREDR: + case HCI_PRIMARY: return hci_conn_hash_lookup_handle(hdev, handle); case HCI_AMP: chan = hci_chan_lookup_handle(hdev, handle); diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c index 1298d723c0e0..6ef8a01a9ad4 100644 --- a/net/bluetooth/hci_sock.c +++ b/net/bluetooth/hci_sock.c @@ -676,7 +676,7 @@ static int hci_sock_bound_ioctl(struct sock *sk, unsigned int cmd, if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) return -EOPNOTSUPP; - if (hdev->dev_type != HCI_BREDR) + if (hdev->dev_type != HCI_PRIMARY) return -EOPNOTSUPP; switch (cmd) { @@ -1048,6 +1048,7 @@ static int hci_sock_recvmsg(struct socket *sock, struct msghdr *msg, struct sock *sk = sock->sk; struct sk_buff *skb; int copied, err; + unsigned int skblen; BT_DBG("sock %p, sk %p", sock, sk); @@ -1064,6 +1065,7 @@ static int hci_sock_recvmsg(struct socket *sock, struct msghdr *msg, if (!skb) return err; + skblen = skb->len; copied = skb->len; if (len < copied) { msg->msg_flags |= MSG_TRUNC; @@ -1089,6 +1091,9 @@ static int hci_sock_recvmsg(struct socket *sock, struct msghdr *msg, skb_free_datagram(sk, skb); + if (msg->msg_flags & MSG_TRUNC) + copied = skblen; + return err ? : copied; } diff --git a/net/bluetooth/hci_sysfs.c b/net/bluetooth/hci_sysfs.c index 555982a78a58..ca7a35ebaefb 100644 --- a/net/bluetooth/hci_sysfs.c +++ b/net/bluetooth/hci_sysfs.c @@ -7,50 +7,6 @@ static struct class *bt_class; -static inline char *link_typetostr(int type) -{ - switch (type) { - case ACL_LINK: - return "ACL"; - case SCO_LINK: - return "SCO"; - case ESCO_LINK: - return "eSCO"; - case LE_LINK: - return "LE"; - default: - return "UNKNOWN"; - } -} - -static ssize_t show_link_type(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct hci_conn *conn = to_hci_conn(dev); - return sprintf(buf, "%s\n", link_typetostr(conn->type)); -} - -static ssize_t show_link_address(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct hci_conn *conn = to_hci_conn(dev); - return sprintf(buf, "%pMR\n", &conn->dst); -} - -#define LINK_ATTR(_name, _mode, _show, _store) \ -struct device_attribute link_attr_##_name = __ATTR(_name, _mode, _show, _store) - -static LINK_ATTR(type, S_IRUGO, show_link_type, NULL); -static LINK_ATTR(address, S_IRUGO, show_link_address, NULL); - -static struct attribute *bt_link_attrs[] = { - &link_attr_type.attr, - &link_attr_address.attr, - NULL -}; - -ATTRIBUTE_GROUPS(bt_link); - static void bt_link_release(struct device *dev) { struct hci_conn *conn = to_hci_conn(dev); @@ -59,7 +15,6 @@ static void bt_link_release(struct device *dev) static struct device_type bt_link = { .name = "link", - .groups = bt_link_groups, .release = bt_link_release, }; @@ -124,59 +79,6 @@ void hci_conn_del_sysfs(struct hci_conn *conn) hci_dev_put(hdev); } -static inline char *host_typetostr(int type) -{ - switch (type) { - case HCI_BREDR: - return "BR/EDR"; - case HCI_AMP: - return "AMP"; - default: - return "UNKNOWN"; - } -} - -static ssize_t show_type(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct hci_dev *hdev = to_hci_dev(dev); - return sprintf(buf, "%s\n", host_typetostr(hdev->dev_type)); -} - -static ssize_t show_name(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct hci_dev *hdev = to_hci_dev(dev); - char name[HCI_MAX_NAME_LENGTH + 1]; - int i; - - for (i = 0; i < HCI_MAX_NAME_LENGTH; i++) - name[i] = hdev->dev_name[i]; - - name[HCI_MAX_NAME_LENGTH] = '\0'; - return sprintf(buf, "%s\n", name); -} - -static ssize_t show_address(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct hci_dev *hdev = to_hci_dev(dev); - return sprintf(buf, "%pMR\n", &hdev->bdaddr); -} - -static DEVICE_ATTR(type, S_IRUGO, show_type, NULL); -static DEVICE_ATTR(name, S_IRUGO, show_name, NULL); -static DEVICE_ATTR(address, S_IRUGO, show_address, NULL); - -static struct attribute *bt_host_attrs[] = { - &dev_attr_type.attr, - &dev_attr_name.attr, - &dev_attr_address.attr, - NULL -}; - -ATTRIBUTE_GROUPS(bt_host); - static void bt_host_release(struct device *dev) { struct hci_dev *hdev = to_hci_dev(dev); @@ -186,7 +88,6 @@ static void bt_host_release(struct device *dev) static struct device_type bt_host = { .name = "host", - .groups = bt_host_groups, .release = bt_host_release, }; diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c index eb4f5f24cbe3..54ceb1f2cc9a 100644 --- a/net/bluetooth/l2cap_core.c +++ b/net/bluetooth/l2cap_core.c @@ -7468,7 +7468,7 @@ void l2cap_recv_acldata(struct hci_conn *hcon, struct sk_buff *skb, u16 flags) int len; /* For AMP controller do not create l2cap conn */ - if (!conn && hcon->hdev->dev_type != HCI_BREDR) + if (!conn && hcon->hdev->dev_type != HCI_PRIMARY) goto drop; if (!conn) diff --git a/net/bluetooth/mgmt.c b/net/bluetooth/mgmt.c index 9e4b931588cf..7639290b6de3 100644 --- a/net/bluetooth/mgmt.c +++ b/net/bluetooth/mgmt.c @@ -38,7 +38,7 @@ #include "mgmt_util.h" #define MGMT_VERSION 1 -#define MGMT_REVISION 12 +#define MGMT_REVISION 13 static const u16 mgmt_commands[] = { MGMT_OP_READ_INDEX_LIST, @@ -359,7 +359,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, count = 0; list_for_each_entry(d, &hci_dev_list, list) { - if (d->dev_type == HCI_BREDR && + if (d->dev_type == HCI_PRIMARY && !hci_dev_test_flag(d, HCI_UNCONFIGURED)) count++; } @@ -384,7 +384,7 @@ static int read_index_list(struct sock *sk, struct hci_dev *hdev, void *data, if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) continue; - if (d->dev_type == HCI_BREDR && + if (d->dev_type == HCI_PRIMARY && !hci_dev_test_flag(d, HCI_UNCONFIGURED)) { rp->index[count++] = cpu_to_le16(d->id); BT_DBG("Added hci%u", d->id); @@ -419,7 +419,7 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, count = 0; list_for_each_entry(d, &hci_dev_list, list) { - if (d->dev_type == HCI_BREDR && + if (d->dev_type == HCI_PRIMARY && hci_dev_test_flag(d, HCI_UNCONFIGURED)) count++; } @@ -444,7 +444,7 @@ static int read_unconf_index_list(struct sock *sk, struct hci_dev *hdev, if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) continue; - if (d->dev_type == HCI_BREDR && + if (d->dev_type == HCI_PRIMARY && hci_dev_test_flag(d, HCI_UNCONFIGURED)) { rp->index[count++] = cpu_to_le16(d->id); BT_DBG("Added hci%u", d->id); @@ -479,7 +479,7 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev, count = 0; list_for_each_entry(d, &hci_dev_list, list) { - if (d->dev_type == HCI_BREDR || d->dev_type == HCI_AMP) + if (d->dev_type == HCI_PRIMARY || d->dev_type == HCI_AMP) count++; } @@ -503,7 +503,7 @@ static int read_ext_index_list(struct sock *sk, struct hci_dev *hdev, if (test_bit(HCI_QUIRK_RAW_DEVICE, &d->quirks)) continue; - if (d->dev_type == HCI_BREDR) { + if (d->dev_type == HCI_PRIMARY) { if (hci_dev_test_flag(d, HCI_UNCONFIGURED)) rp->entry[count].type = 0x01; else @@ -6366,7 +6366,7 @@ void mgmt_index_added(struct hci_dev *hdev) return; switch (hdev->dev_type) { - case HCI_BREDR: + case HCI_PRIMARY: if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { mgmt_index_event(MGMT_EV_UNCONF_INDEX_ADDED, hdev, NULL, 0, HCI_MGMT_UNCONF_INDEX_EVENTS); @@ -6399,7 +6399,7 @@ void mgmt_index_removed(struct hci_dev *hdev) return; switch (hdev->dev_type) { - case HCI_BREDR: + case HCI_PRIMARY: mgmt_pending_foreach(0, hdev, cmd_complete_rsp, &status); if (hci_dev_test_flag(hdev, HCI_UNCONFIGURED)) { diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c index 50976a6481f3..4c1a16a96ae5 100644 --- a/net/bluetooth/smp.c +++ b/net/bluetooth/smp.c @@ -22,9 +22,9 @@ #include <linux/debugfs.h> #include <linux/scatterlist.h> +#include <linux/crypto.h> #include <crypto/b128ops.h> #include <crypto/hash.h> -#include <crypto/skcipher.h> #include <net/bluetooth/bluetooth.h> #include <net/bluetooth/hci_core.h> @@ -88,7 +88,7 @@ struct smp_dev { u8 min_key_size; u8 max_key_size; - struct crypto_skcipher *tfm_aes; + struct crypto_cipher *tfm_aes; struct crypto_shash *tfm_cmac; }; @@ -127,7 +127,7 @@ struct smp_chan { u8 dhkey[32]; u8 mackey[16]; - struct crypto_skcipher *tfm_aes; + struct crypto_cipher *tfm_aes; struct crypto_shash *tfm_cmac; }; @@ -361,10 +361,8 @@ static int smp_h6(struct crypto_shash *tfm_cmac, const u8 w[16], * s1 and ah. */ -static int smp_e(struct crypto_skcipher *tfm, const u8 *k, u8 *r) +static int smp_e(struct crypto_cipher *tfm, const u8 *k, u8 *r) { - SKCIPHER_REQUEST_ON_STACK(req, tfm); - struct scatterlist sg; uint8_t tmp[16], data[16]; int err; @@ -378,7 +376,7 @@ static int smp_e(struct crypto_skcipher *tfm, const u8 *k, u8 *r) /* The most significant octet of key corresponds to k[0] */ swap_buf(k, tmp, 16); - err = crypto_skcipher_setkey(tfm, tmp, 16); + err = crypto_cipher_setkey(tfm, tmp, 16); if (err) { BT_ERR("cipher setkey failed: %d", err); return err; @@ -387,16 +385,7 @@ static int smp_e(struct crypto_skcipher *tfm, const u8 *k, u8 *r) /* Most significant octet of plaintextData corresponds to data[0] */ swap_buf(r, data, 16); - sg_init_one(&sg, data, 16); - - skcipher_request_set_tfm(req, tfm); - skcipher_request_set_callback(req, 0, NULL, NULL); - skcipher_request_set_crypt(req, &sg, &sg, 16, NULL); - - err = crypto_skcipher_encrypt(req); - skcipher_request_zero(req); - if (err) - BT_ERR("Encrypt data error %d", err); + crypto_cipher_encrypt_one(tfm, data, data); /* Most significant octet of encryptedData corresponds to data[0] */ swap_buf(data, r, 16); @@ -406,7 +395,7 @@ static int smp_e(struct crypto_skcipher *tfm, const u8 *k, u8 *r) return err; } -static int smp_c1(struct crypto_skcipher *tfm_aes, const u8 k[16], +static int smp_c1(struct crypto_cipher *tfm_aes, const u8 k[16], const u8 r[16], const u8 preq[7], const u8 pres[7], u8 _iat, const bdaddr_t *ia, u8 _rat, const bdaddr_t *ra, u8 res[16]) { @@ -455,7 +444,7 @@ static int smp_c1(struct crypto_skcipher *tfm_aes, const u8 k[16], return err; } -static int smp_s1(struct crypto_skcipher *tfm_aes, const u8 k[16], +static int smp_s1(struct crypto_cipher *tfm_aes, const u8 k[16], const u8 r1[16], const u8 r2[16], u8 _r[16]) { int err; @@ -471,7 +460,7 @@ static int smp_s1(struct crypto_skcipher *tfm_aes, const u8 k[16], return err; } -static int smp_ah(struct crypto_skcipher *tfm, const u8 irk[16], +static int smp_ah(struct crypto_cipher *tfm, const u8 irk[16], const u8 r[3], u8 res[3]) { u8 _res[16]; @@ -759,7 +748,7 @@ static void smp_chan_destroy(struct l2cap_conn *conn) kzfree(smp->slave_csrk); kzfree(smp->link_key); - crypto_free_skcipher(smp->tfm_aes); + crypto_free_cipher(smp->tfm_aes); crypto_free_shash(smp->tfm_cmac); /* Ensure that we don't leave any debug key around if debug key @@ -1359,9 +1348,9 @@ static struct smp_chan *smp_chan_create(struct l2cap_conn *conn) if (!smp) return NULL; - smp->tfm_aes = crypto_alloc_skcipher("ecb(aes)", 0, CRYPTO_ALG_ASYNC); + smp->tfm_aes = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(smp->tfm_aes)) { - BT_ERR("Unable to create ECB crypto context"); + BT_ERR("Unable to create AES crypto context"); kzfree(smp); return NULL; } @@ -1369,7 +1358,7 @@ static struct smp_chan *smp_chan_create(struct l2cap_conn *conn) smp->tfm_cmac = crypto_alloc_shash("cmac(aes)", 0, 0); if (IS_ERR(smp->tfm_cmac)) { BT_ERR("Unable to create CMAC crypto context"); - crypto_free_skcipher(smp->tfm_aes); + crypto_free_cipher(smp->tfm_aes); kzfree(smp); return NULL; } @@ -3120,7 +3109,7 @@ static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid) { struct l2cap_chan *chan; struct smp_dev *smp; - struct crypto_skcipher *tfm_aes; + struct crypto_cipher *tfm_aes; struct crypto_shash *tfm_cmac; if (cid == L2CAP_CID_SMP_BREDR) { @@ -3132,9 +3121,9 @@ static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid) if (!smp) return ERR_PTR(-ENOMEM); - tfm_aes = crypto_alloc_skcipher("ecb(aes)", 0, CRYPTO_ALG_ASYNC); + tfm_aes = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm_aes)) { - BT_ERR("Unable to create ECB crypto context"); + BT_ERR("Unable to create AES crypto context"); kzfree(smp); return ERR_CAST(tfm_aes); } @@ -3142,7 +3131,7 @@ static struct l2cap_chan *smp_add_cid(struct hci_dev *hdev, u16 cid) tfm_cmac = crypto_alloc_shash("cmac(aes)", 0, 0); if (IS_ERR(tfm_cmac)) { BT_ERR("Unable to create CMAC crypto context"); - crypto_free_skcipher(tfm_aes); + crypto_free_cipher(tfm_aes); kzfree(smp); return ERR_CAST(tfm_cmac); } @@ -3156,7 +3145,7 @@ create_chan: chan = l2cap_chan_create(); if (!chan) { if (smp) { - crypto_free_skcipher(smp->tfm_aes); + crypto_free_cipher(smp->tfm_aes); crypto_free_shash(smp->tfm_cmac); kzfree(smp); } @@ -3203,7 +3192,7 @@ static void smp_del_chan(struct l2cap_chan *chan) smp = chan->data; if (smp) { chan->data = NULL; - crypto_free_skcipher(smp->tfm_aes); + crypto_free_cipher(smp->tfm_aes); crypto_free_shash(smp->tfm_cmac); kzfree(smp); } @@ -3440,7 +3429,7 @@ void smp_unregister(struct hci_dev *hdev) #if IS_ENABLED(CONFIG_BT_SELFTEST_SMP) -static int __init test_ah(struct crypto_skcipher *tfm_aes) +static int __init test_ah(struct crypto_cipher *tfm_aes) { const u8 irk[16] = { 0x9b, 0x7d, 0x39, 0x0a, 0xa6, 0x10, 0x10, 0x34, @@ -3460,7 +3449,7 @@ static int __init test_ah(struct crypto_skcipher *tfm_aes) return 0; } -static int __init test_c1(struct crypto_skcipher *tfm_aes) +static int __init test_c1(struct crypto_cipher *tfm_aes) { const u8 k[16] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -3490,7 +3479,7 @@ static int __init test_c1(struct crypto_skcipher *tfm_aes) return 0; } -static int __init test_s1(struct crypto_skcipher *tfm_aes) +static int __init test_s1(struct crypto_cipher *tfm_aes) { const u8 k[16] = { 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, @@ -3686,7 +3675,7 @@ static const struct file_operations test_smp_fops = { .llseek = default_llseek, }; -static int __init run_selftests(struct crypto_skcipher *tfm_aes, +static int __init run_selftests(struct crypto_cipher *tfm_aes, struct crypto_shash *tfm_cmac) { ktime_t calltime, delta, rettime; @@ -3764,27 +3753,27 @@ done: int __init bt_selftest_smp(void) { - struct crypto_skcipher *tfm_aes; + struct crypto_cipher *tfm_aes; struct crypto_shash *tfm_cmac; int err; - tfm_aes = crypto_alloc_skcipher("ecb(aes)", 0, CRYPTO_ALG_ASYNC); + tfm_aes = crypto_alloc_cipher("aes", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm_aes)) { - BT_ERR("Unable to create ECB crypto context"); + BT_ERR("Unable to create AES crypto context"); return PTR_ERR(tfm_aes); } tfm_cmac = crypto_alloc_shash("cmac(aes)", 0, CRYPTO_ALG_ASYNC); if (IS_ERR(tfm_cmac)) { BT_ERR("Unable to create CMAC crypto context"); - crypto_free_skcipher(tfm_aes); + crypto_free_cipher(tfm_aes); return PTR_ERR(tfm_cmac); } err = run_selftests(tfm_aes, tfm_cmac); crypto_free_shash(tfm_cmac); - crypto_free_skcipher(tfm_aes); + crypto_free_cipher(tfm_aes); return err; } diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c index 935ab932e841..d7efbf0dad20 100644 --- a/net/ieee802154/6lowpan/core.c +++ b/net/ieee802154/6lowpan/core.c @@ -130,8 +130,7 @@ static int lowpan_newlink(struct net *src_net, struct net_device *ldev, pr_debug("adding new link\n"); - if (!tb[IFLA_LINK] || - !net_eq(dev_net(ldev), &init_net)) + if (!tb[IFLA_LINK]) return -EINVAL; /* find and hold wpan device */ wdev = dev_get_by_index(dev_net(ldev), nla_get_u32(tb[IFLA_LINK])); diff --git a/net/ieee802154/6lowpan/rx.c b/net/ieee802154/6lowpan/rx.c index ef185dd4110d..649e7d45e88f 100644 --- a/net/ieee802154/6lowpan/rx.c +++ b/net/ieee802154/6lowpan/rx.c @@ -262,7 +262,7 @@ static inline bool lowpan_rx_h_check(struct sk_buff *skb) /* check on ieee802154 conform 6LoWPAN header */ if (!ieee802154_is_data(fc) || - !ieee802154_is_intra_pan(fc)) + !ieee802154_skb_is_intra_pan_addressing(fc, skb)) return false; /* check if we can dereference the dispatch */ diff --git a/net/ieee802154/core.c b/net/ieee802154/core.c index c35fdfa6d04e..cb7176cd4cd6 100644 --- a/net/ieee802154/core.c +++ b/net/ieee802154/core.c @@ -140,6 +140,8 @@ wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size) rdev->wpan_phy.dev.class = &wpan_phy_class; rdev->wpan_phy.dev.platform_data = rdev; + wpan_phy_net_set(&rdev->wpan_phy, &init_net); + init_waitqueue_head(&rdev->dev_wait); return &rdev->wpan_phy; @@ -207,6 +209,49 @@ void wpan_phy_free(struct wpan_phy *phy) } EXPORT_SYMBOL(wpan_phy_free); +int cfg802154_switch_netns(struct cfg802154_registered_device *rdev, + struct net *net) +{ + struct wpan_dev *wpan_dev; + int err = 0; + + list_for_each_entry(wpan_dev, &rdev->wpan_dev_list, list) { + if (!wpan_dev->netdev) + continue; + wpan_dev->netdev->features &= ~NETIF_F_NETNS_LOCAL; + err = dev_change_net_namespace(wpan_dev->netdev, net, "wpan%d"); + if (err) + break; + wpan_dev->netdev->features |= NETIF_F_NETNS_LOCAL; + } + + if (err) { + /* failed -- clean up to old netns */ + net = wpan_phy_net(&rdev->wpan_phy); + + list_for_each_entry_continue_reverse(wpan_dev, + &rdev->wpan_dev_list, + list) { + if (!wpan_dev->netdev) + continue; + wpan_dev->netdev->features &= ~NETIF_F_NETNS_LOCAL; + err = dev_change_net_namespace(wpan_dev->netdev, net, + "wpan%d"); + WARN_ON(err); + wpan_dev->netdev->features |= NETIF_F_NETNS_LOCAL; + } + + return err; + } + + wpan_phy_net_set(&rdev->wpan_phy, net); + + err = device_rename(&rdev->wpan_phy.dev, dev_name(&rdev->wpan_phy.dev)); + WARN_ON(err); + + return 0; +} + void cfg802154_dev_free(struct cfg802154_registered_device *rdev) { kfree(rdev); @@ -286,14 +331,34 @@ static struct notifier_block cfg802154_netdev_notifier = { .notifier_call = cfg802154_netdev_notifier_call, }; +static void __net_exit cfg802154_pernet_exit(struct net *net) +{ + struct cfg802154_registered_device *rdev; + + rtnl_lock(); + list_for_each_entry(rdev, &cfg802154_rdev_list, list) { + if (net_eq(wpan_phy_net(&rdev->wpan_phy), net)) + WARN_ON(cfg802154_switch_netns(rdev, &init_net)); + } + rtnl_unlock(); +} + +static struct pernet_operations cfg802154_pernet_ops = { + .exit = cfg802154_pernet_exit, +}; + static int __init wpan_phy_class_init(void) { int rc; - rc = wpan_phy_sysfs_init(); + rc = register_pernet_device(&cfg802154_pernet_ops); if (rc) goto err; + rc = wpan_phy_sysfs_init(); + if (rc) + goto err_sysfs; + rc = register_netdevice_notifier(&cfg802154_netdev_notifier); if (rc) goto err_nl; @@ -315,6 +380,8 @@ err_notifier: unregister_netdevice_notifier(&cfg802154_netdev_notifier); err_nl: wpan_phy_sysfs_exit(); +err_sysfs: + unregister_pernet_device(&cfg802154_pernet_ops); err: return rc; } @@ -326,6 +393,7 @@ static void __exit wpan_phy_class_exit(void) ieee802154_nl_exit(); unregister_netdevice_notifier(&cfg802154_netdev_notifier); wpan_phy_sysfs_exit(); + unregister_pernet_device(&cfg802154_pernet_ops); } module_exit(wpan_phy_class_exit); diff --git a/net/ieee802154/core.h b/net/ieee802154/core.h index 231fade959f3..81141f58d079 100644 --- a/net/ieee802154/core.h +++ b/net/ieee802154/core.h @@ -38,6 +38,8 @@ wpan_phy_to_rdev(struct wpan_phy *wpan_phy) extern struct list_head cfg802154_rdev_list; extern int cfg802154_rdev_list_generation; +int cfg802154_switch_netns(struct cfg802154_registered_device *rdev, + struct net *net); /* free object */ void cfg802154_dev_free(struct cfg802154_registered_device *rdev); struct cfg802154_registered_device * diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c index 116187b5c267..d90a4ed5b8a0 100644 --- a/net/ieee802154/nl802154.c +++ b/net/ieee802154/nl802154.c @@ -80,7 +80,8 @@ __cfg802154_wpan_dev_from_attrs(struct net *netns, struct nlattr **attrs) list_for_each_entry(rdev, &cfg802154_rdev_list, list) { struct wpan_dev *wpan_dev; - /* TODO netns compare */ + if (wpan_phy_net(&rdev->wpan_phy) != netns) + continue; if (have_wpan_dev_id && rdev->wpan_phy_idx != wpan_phy_idx) continue; @@ -175,7 +176,8 @@ __cfg802154_rdev_from_attrs(struct net *netns, struct nlattr **attrs) if (!rdev) return ERR_PTR(-ENODEV); - /* TODO netns compare */ + if (netns != wpan_phy_net(&rdev->wpan_phy)) + return ERR_PTR(-ENODEV); return rdev; } @@ -233,6 +235,8 @@ static const struct nla_policy nl802154_policy[NL802154_ATTR_MAX+1] = { [NL802154_ATTR_ACKREQ_DEFAULT] = { .type = NLA_U8 }, + [NL802154_ATTR_PID] = { .type = NLA_U32 }, + [NL802154_ATTR_NETNS_FD] = { .type = NLA_U32 }, #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL [NL802154_ATTR_SEC_ENABLED] = { .type = NLA_U8, }, [NL802154_ATTR_SEC_OUT_LEVEL] = { .type = NLA_U32, }, @@ -590,7 +594,6 @@ static int nl802154_dump_wpan_phy_parse(struct sk_buff *skb, struct cfg802154_registered_device *rdev; int ifidx = nla_get_u32(tb[NL802154_ATTR_IFINDEX]); - /* TODO netns */ netdev = __dev_get_by_index(&init_net, ifidx); if (!netdev) return -ENODEV; @@ -629,7 +632,8 @@ nl802154_dump_wpan_phy(struct sk_buff *skb, struct netlink_callback *cb) } list_for_each_entry(rdev, &cfg802154_rdev_list, list) { - /* TODO net ns compare */ + if (!net_eq(wpan_phy_net(&rdev->wpan_phy), sock_net(skb->sk))) + continue; if (++idx <= state->start) continue; if (state->filter_wpan_phy != -1 && @@ -871,7 +875,8 @@ nl802154_dump_interface(struct sk_buff *skb, struct netlink_callback *cb) rtnl_lock(); list_for_each_entry(rdev, &cfg802154_rdev_list, list) { - /* TODO netns compare */ + if (!net_eq(wpan_phy_net(&rdev->wpan_phy), sock_net(skb->sk))) + continue; if (wp_idx < wp_start) { wp_idx++; continue; @@ -1271,6 +1276,37 @@ nl802154_set_ackreq_default(struct sk_buff *skb, struct genl_info *info) return rdev_set_ackreq_default(rdev, wpan_dev, ackreq); } +static int nl802154_wpan_phy_netns(struct sk_buff *skb, struct genl_info *info) +{ + struct cfg802154_registered_device *rdev = info->user_ptr[0]; + struct net *net; + int err; + + if (info->attrs[NL802154_ATTR_PID]) { + u32 pid = nla_get_u32(info->attrs[NL802154_ATTR_PID]); + + net = get_net_ns_by_pid(pid); + } else if (info->attrs[NL802154_ATTR_NETNS_FD]) { + u32 fd = nla_get_u32(info->attrs[NL802154_ATTR_NETNS_FD]); + + net = get_net_ns_by_fd(fd); + } else { + return -EINVAL; + } + + if (IS_ERR(net)) + return PTR_ERR(net); + + err = 0; + + /* check if anything to do */ + if (!net_eq(wpan_phy_net(&rdev->wpan_phy), net)) + err = cfg802154_switch_netns(rdev, net); + + put_net(net); + return err; +} + #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL static const struct nla_policy nl802154_dev_addr_policy[NL802154_DEV_ADDR_ATTR_MAX + 1] = { [NL802154_DEV_ADDR_ATTR_PAN_ID] = { .type = NLA_U16 }, @@ -2262,6 +2298,14 @@ static const struct genl_ops nl802154_ops[] = { NL802154_FLAG_NEED_RTNL, }, { + .cmd = NL802154_CMD_SET_WPAN_PHY_NETNS, + .doit = nl802154_wpan_phy_netns, + .policy = nl802154_policy, + .flags = GENL_ADMIN_PERM, + .internal_flags = NL802154_FLAG_NEED_WPAN_PHY | + NL802154_FLAG_NEED_RTNL, + }, + { .cmd = NL802154_CMD_SET_PAN_ID, .doit = nl802154_set_pan_id, .policy = nl802154_policy, |