diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/bcma/bcma.h | 2 | ||||
| -rw-r--r-- | include/linux/bcma/bcma_driver_mips.h | 4 | ||||
| -rw-r--r-- | include/linux/ieee80211.h | 49 | ||||
| -rw-r--r-- | include/linux/ieee802154.h | 42 | ||||
| -rw-r--r-- | include/linux/netdevice.h | 3 | ||||
| -rw-r--r-- | include/net/bluetooth/hci.h | 27 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 37 | ||||
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 15 | ||||
| -rw-r--r-- | include/net/bluetooth/mgmt.h | 12 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 94 | ||||
| -rw-r--r-- | include/net/cfg802154.h | 102 | ||||
| -rw-r--r-- | include/net/ieee802154_netdev.h | 12 | ||||
| -rw-r--r-- | include/net/mac80211.h | 149 | ||||
| -rw-r--r-- | include/net/mac802154.h | 36 | ||||
| -rw-r--r-- | include/net/nl802154.h | 222 | ||||
| -rw-r--r-- | include/uapi/linux/nl80211.h | 108 |
16 files changed, 741 insertions, 173 deletions
diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 729f48e6b20b..eb1c6a47b67f 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -447,4 +447,6 @@ extern u32 bcma_chipco_pll_read(struct bcma_drv_cc *cc, u32 offset); #define BCMA_DMA_TRANSLATION_DMA64_CMT 0x80000000 /* Client Mode Translation for 64-bit DMA */ extern u32 bcma_core_dma_translation(struct bcma_device *core); +extern unsigned int bcma_core_irq(struct bcma_device *core, int num); + #endif /* LINUX_BCMA_H_ */ diff --git a/include/linux/bcma/bcma_driver_mips.h b/include/linux/bcma/bcma_driver_mips.h index fb61f3fb4ddb..0b3b32aeeb8a 100644 --- a/include/linux/bcma/bcma_driver_mips.h +++ b/include/linux/bcma/bcma_driver_mips.h @@ -43,12 +43,12 @@ struct bcma_drv_mips { extern void bcma_core_mips_init(struct bcma_drv_mips *mcore); extern void bcma_core_mips_early_init(struct bcma_drv_mips *mcore); -extern unsigned int bcma_core_irq(struct bcma_device *core); +extern unsigned int bcma_core_mips_irq(struct bcma_device *dev); #else static inline void bcma_core_mips_init(struct bcma_drv_mips *mcore) { } static inline void bcma_core_mips_early_init(struct bcma_drv_mips *mcore) { } -static inline unsigned int bcma_core_irq(struct bcma_device *core) +static inline unsigned int bcma_core_mips_irq(struct bcma_device *dev) { return 0; } diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index f65b5446d983..4f4eea8a6288 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -19,6 +19,7 @@ #include <linux/types.h> #include <linux/if_ether.h> #include <asm/byteorder.h> +#include <asm/unaligned.h> /* * DS bit usage @@ -1066,6 +1067,12 @@ struct ieee80211_pspoll { /* TDLS */ +/* Channel switch timing */ +struct ieee80211_ch_switch_timing { + __le16 switch_time; + __le16 switch_timeout; +} __packed; + /* Link-id information element */ struct ieee80211_tdls_lnkie { u8 ie_type; /* Link Identifier IE */ @@ -1107,6 +1114,15 @@ struct ieee80211_tdls_data { u8 dialog_token; u8 variable[0]; } __packed discover_req; + struct { + u8 target_channel; + u8 oper_class; + u8 variable[0]; + } __packed chan_switch_req; + struct { + __le16 status_code; + u8 variable[0]; + } __packed chan_switch_resp; } u; } __packed; @@ -2018,6 +2034,11 @@ enum ieee80211_tdls_actioncode { */ #define WLAN_EXT_CAPA1_EXT_CHANNEL_SWITCHING BIT(2) +/* TDLS capabilities in the the 4th byte of @WLAN_EID_EXT_CAPABILITY */ +#define WLAN_EXT_CAPA4_TDLS_BUFFER_STA BIT(4) +#define WLAN_EXT_CAPA4_TDLS_PEER_PSM BIT(5) +#define WLAN_EXT_CAPA4_TDLS_CHAN_SWITCH BIT(6) + /* Interworking capabilities are set in 7th bit of 4th byte of the * @WLAN_EID_EXT_CAPABILITY information element */ @@ -2029,6 +2050,7 @@ enum ieee80211_tdls_actioncode { */ #define WLAN_EXT_CAPA5_TDLS_ENABLED BIT(5) #define WLAN_EXT_CAPA5_TDLS_PROHIBITED BIT(6) +#define WLAN_EXT_CAPA5_TDLS_CH_SW_PROHIBITED BIT(7) #define WLAN_EXT_CAPA8_OPMODE_NOTIF BIT(6) #define WLAN_EXT_CAPA8_TDLS_WIDE_BW_ENABLED BIT(7) @@ -2036,6 +2058,9 @@ enum ieee80211_tdls_actioncode { /* TDLS specific payload type in the LLC/SNAP header */ #define WLAN_TDLS_SNAP_RFTYPE 0x2 +/* BSS Coex IE information field bits */ +#define WLAN_BSS_COEX_INFORMATION_REQUEST BIT(0) + /** * enum - mesh synchronization method identifier * @@ -2418,6 +2443,30 @@ static inline bool ieee80211_check_tim(const struct ieee80211_tim_ie *tim, return !!(tim->virtual_map[index] & mask); } +/** + * ieee80211_get_tdls_action - get tdls packet action (or -1, if not tdls packet) + * @skb: the skb containing the frame, length will not be checked + * @hdr_size: the size of the ieee80211_hdr that starts at skb->data + * + * This function assumes the frame is a data frame, and that the network header + * is in the correct place. + */ +static inline int ieee80211_get_tdls_action(struct sk_buff *skb, u32 hdr_size) +{ + if (!skb_is_nonlinear(skb) && + skb->len > (skb_network_offset(skb) + 2)) { + /* Point to where the indication of TDLS should start */ + const u8 *tdls_data = skb_network_header(skb) - 2; + + if (get_unaligned_be16(tdls_data) == ETH_P_TDLS && + tdls_data[2] == WLAN_TDLS_SNAP_RFTYPE && + tdls_data[3] == WLAN_CATEGORY_TDLS) + return tdls_data[4]; + } + + return -1; +} + /* convert time units */ #define TU_TO_JIFFIES(x) (usecs_to_jiffies((x) * 1024)) #define TU_TO_EXP_TIME(x) (jiffies + TU_TO_JIFFIES(x)) diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h index 6e50a2a1d485..6e82d888287c 100644 --- a/include/linux/ieee802154.h +++ b/include/linux/ieee802154.h @@ -24,10 +24,24 @@ #define LINUX_IEEE802154_H #include <linux/types.h> +#include <linux/random.h> +#include <asm/byteorder.h> #define IEEE802154_MTU 127 #define IEEE802154_MIN_PSDU_LEN 5 +#define IEEE802154_PAN_ID_BROADCAST 0xffff +#define IEEE802154_ADDR_SHORT_BROADCAST 0xffff +#define IEEE802154_ADDR_SHORT_UNSPEC 0xfffe + +#define IEEE802154_EXTENDED_ADDR_LEN 8 + +#define IEEE802154_LIFS_PERIOD 40 +#define IEEE802154_SIFS_PERIOD 12 + +#define IEEE802154_MAX_CHANNEL 26 +#define IEEE802154_MAX_PAGE 31 + #define IEEE802154_FC_TYPE_BEACON 0x0 /* Frame is beacon */ #define IEEE802154_FC_TYPE_DATA 0x1 /* Frame is data */ #define IEEE802154_FC_TYPE_ACK 0x2 /* Frame is acknowledgment */ @@ -197,4 +211,32 @@ static inline bool ieee802154_is_valid_psdu_len(const u8 len) return (len >= IEEE802154_MIN_PSDU_LEN && len <= IEEE802154_MTU); } +/** + * ieee802154_is_valid_psdu_len - check if extended addr is valid + * @addr: extended addr to check + */ +static inline bool ieee802154_is_valid_extended_addr(const __le64 addr) +{ + /* These EUI-64 addresses are reserved by IEEE. 0xffffffffffffffff + * is used internally as extended to short address broadcast mapping. + * This is currently a workaround because neighbor discovery can't + * deal with short addresses types right now. + */ + return ((addr != cpu_to_le64(0x0000000000000000ULL)) && + (addr != cpu_to_le64(0xffffffffffffffffULL))); +} + +/** + * ieee802154_random_extended_addr - generates a random extended address + * @addr: extended addr pointer to place the random address + */ +static inline void ieee802154_random_extended_addr(__le64 *addr) +{ + get_random_bytes(addr, IEEE802154_EXTENDED_ADDR_LEN); + + /* toggle some bit if we hit an invalid extended addr */ + if (!ieee802154_is_valid_extended_addr(*addr)) + ((u8 *)addr)[IEEE802154_EXTENDED_ADDR_LEN - 1] ^= 0x01; +} + #endif /* LINUX_IEEE802154_H */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index db63cf459ba1..5cd508787572 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -57,6 +57,8 @@ struct device; struct phy_device; /* 802.11 specific */ struct wireless_dev; +/* 802.15.4 specific */ +struct wpan_dev; void netdev_set_default_ethtool_ops(struct net_device *dev, const struct ethtool_ops *ops); @@ -1584,6 +1586,7 @@ struct net_device { struct inet6_dev __rcu *ip6_ptr; void *ax25_ptr; struct wireless_dev *ieee80211_ptr; + struct wpan_dev *ieee802154_ptr; /* * Cache lines mostly used on receive path (including eth_type_trans()) diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 6e8f24967308..e56f9099f8e3 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -129,6 +129,15 @@ enum { * during the hdev->setup vendor callback. */ HCI_QUIRK_INVALID_BDADDR, + + /* When this quirk is set, the duplicate filtering during + * scanning is based on Bluetooth devices addresses. To allow + * RSSI based updates, restart scanning if needed. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. + */ + HCI_QUIRK_STRICT_DUPLICATE_FILTER, }; /* HCI device flags */ @@ -265,6 +274,7 @@ enum { /* Low Energy links do not have defined link type. Use invented one */ #define LE_LINK 0x80 #define AMP_LINK 0x81 +#define INVALID_LINK 0xff /* LMP features */ #define LMP_3SLOT 0x01 @@ -629,7 +639,7 @@ struct hci_cp_user_passkey_reply { struct hci_cp_remote_oob_data_reply { bdaddr_t bdaddr; __u8 hash[16]; - __u8 randomizer[16]; + __u8 rand[16]; } __packed; #define HCI_OP_REMOTE_OOB_DATA_NEG_REPLY 0x0433 @@ -721,9 +731,9 @@ struct hci_rp_set_csb { struct hci_cp_remote_oob_ext_data_reply { bdaddr_t bdaddr; __u8 hash192[16]; - __u8 randomizer192[16]; + __u8 rand192[16]; __u8 hash256[16]; - __u8 randomizer256[16]; + __u8 rand256[16]; } __packed; #define HCI_OP_SNIFF_MODE 0x0803 @@ -930,7 +940,7 @@ struct hci_cp_write_ssp_mode { struct hci_rp_read_local_oob_data { __u8 status; __u8 hash[16]; - __u8 randomizer[16]; + __u8 rand[16]; } __packed; #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 @@ -1014,9 +1024,9 @@ struct hci_cp_write_sc_support { struct hci_rp_read_local_oob_ext_data { __u8 status; __u8 hash192[16]; - __u8 randomizer192[16]; + __u8 rand192[16]; __u8 hash256[16]; - __u8 randomizer256[16]; + __u8 rand256[16]; } __packed; #define HCI_OP_READ_LOCAL_VERSION 0x1001 @@ -1463,6 +1473,11 @@ struct hci_ev_cmd_status { __le16 opcode; } __packed; +#define HCI_EV_HARDWARE_ERROR 0x10 +struct hci_ev_hardware_error { + __u8 code; +} __packed; + #define HCI_EV_ROLE_CHANGE 0x12 struct hci_ev_role_change { __u8 status; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index b8685a77a15e..a805b3d97c0b 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -108,6 +108,7 @@ struct smp_csrk { struct smp_ltk { struct list_head list; + struct rcu_head rcu; bdaddr_t bdaddr; u8 bdaddr_type; u8 authenticated; @@ -120,6 +121,7 @@ struct smp_ltk { struct smp_irk { struct list_head list; + struct rcu_head rcu; bdaddr_t rpa; bdaddr_t bdaddr; u8 addr_type; @@ -138,9 +140,9 @@ struct oob_data { struct list_head list; bdaddr_t bdaddr; u8 hash192[16]; - u8 randomizer192[16]; + u8 rand192[16]; u8 hash256[16]; - u8 randomizer256[16]; + u8 rand256[16]; }; #define HCI_MAX_SHORT_NAME_LENGTH 10 @@ -646,6 +648,26 @@ static inline unsigned int hci_conn_count(struct hci_dev *hdev) return c->acl_num + c->amp_num + c->sco_num + c->le_num; } +static inline __u8 hci_conn_lookup_type(struct hci_dev *hdev, __u16 handle) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct hci_conn *c; + __u8 type = INVALID_LINK; + + rcu_read_lock(); + + list_for_each_entry_rcu(c, &h->list, list) { + if (c->handle == handle) { + type = c->type; + break; + } + } + + rcu_read_unlock(); + + return type; +} + static inline struct hci_conn *hci_conn_hash_lookup_handle(struct hci_dev *hdev, __u16 handle) { @@ -856,6 +878,7 @@ int hci_register_dev(struct hci_dev *hdev); void hci_unregister_dev(struct hci_dev *hdev); int hci_suspend_dev(struct hci_dev *hdev); int hci_resume_dev(struct hci_dev *hdev); +int hci_reset_dev(struct hci_dev *hdev); int hci_dev_open(__u16 dev); int hci_dev_close(__u16 dev); int hci_dev_reset(__u16 dev); @@ -920,10 +943,10 @@ void hci_remote_oob_data_clear(struct hci_dev *hdev); struct oob_data *hci_find_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 *hash, u8 *randomizer); + u8 *hash, u8 *rand); int hci_add_remote_oob_ext_data(struct hci_dev *hdev, bdaddr_t *bdaddr, - u8 *hash192, u8 *randomizer192, - u8 *hash256, u8 *randomizer256); + u8 *hash192, u8 *rand192, + u8 *hash256, u8 *rand256); int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); @@ -1351,8 +1374,8 @@ void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, u8 status); void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, - u8 *randomizer192, u8 *hash256, - u8 *randomizer256, u8 status); + u8 *rand192, u8 *hash256, u8 *rand256, + u8 status); void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 *dev_class, s8 rssi, u32 flags, u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len); diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index ead99f032f7a..061e648052c8 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -28,6 +28,7 @@ #define __L2CAP_H #include <asm/unaligned.h> +#include <linux/atomic.h> /* L2CAP defaults */ #define L2CAP_DEFAULT_MTU 672 @@ -481,6 +482,7 @@ struct l2cap_chan { struct hci_conn *hs_hcon; struct hci_chan *hs_hchan; struct kref kref; + atomic_t nesting; __u8 state; @@ -713,6 +715,17 @@ enum { FLAG_HOLD_HCI_CONN, }; +/* Lock nesting levels for L2CAP channels. We need these because lockdep + * otherwise considers all channels equal and will e.g. complain about a + * connection oriented channel triggering SMP procedures or a listening + * channel creating and locking a child channel. + */ +enum { + L2CAP_NESTING_SMP, + L2CAP_NESTING_NORMAL, + L2CAP_NESTING_PARENT, +}; + enum { L2CAP_TX_STATE_XMIT, L2CAP_TX_STATE_WAIT_F, @@ -778,7 +791,7 @@ void l2cap_chan_put(struct l2cap_chan *c); static inline void l2cap_chan_lock(struct l2cap_chan *chan) { - mutex_lock(&chan->lock); + mutex_lock_nested(&chan->lock, atomic_read(&chan->nesting)); } static inline void l2cap_chan_unlock(struct l2cap_chan *chan) diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 414cd2f9a437..b391fd663468 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -299,28 +299,28 @@ struct mgmt_cp_user_passkey_neg_reply { #define MGMT_READ_LOCAL_OOB_DATA_SIZE 0 struct mgmt_rp_read_local_oob_data { __u8 hash[16]; - __u8 randomizer[16]; + __u8 rand[16]; } __packed; struct mgmt_rp_read_local_oob_ext_data { __u8 hash192[16]; - __u8 randomizer192[16]; + __u8 rand192[16]; __u8 hash256[16]; - __u8 randomizer256[16]; + __u8 rand256[16]; } __packed; #define MGMT_OP_ADD_REMOTE_OOB_DATA 0x0021 struct mgmt_cp_add_remote_oob_data { struct mgmt_addr_info addr; __u8 hash[16]; - __u8 randomizer[16]; + __u8 rand[16]; } __packed; #define MGMT_ADD_REMOTE_OOB_DATA_SIZE (MGMT_ADDR_INFO_SIZE + 32) struct mgmt_cp_add_remote_oob_ext_data { struct mgmt_addr_info addr; __u8 hash192[16]; - __u8 randomizer192[16]; + __u8 rand192[16]; __u8 hash256[16]; - __u8 randomizer256[16]; + __u8 rand256[16]; } __packed; #define MGMT_ADD_REMOTE_OOB_EXT_DATA_SIZE (MGMT_ADDR_INFO_SIZE + 64) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 5c3acd07acd9..bb748c4da5af 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1437,6 +1437,10 @@ struct cfg80211_ssid { * @aborted: (internal) scan request was notified as aborted * @notified: (internal) scan request was notified as done or aborted * @no_cck: used to send probe requests at non CCK rate in 2GHz band + * @mac_addr: MAC address used with randomisation + * @mac_addr_mask: MAC address mask used with randomisation, bits that + * are 0 in the mask should be randomised, bits that are 1 should + * be taken from the @mac_addr */ struct cfg80211_scan_request { struct cfg80211_ssid *ssids; @@ -1451,6 +1455,9 @@ struct cfg80211_scan_request { struct wireless_dev *wdev; + u8 mac_addr[ETH_ALEN] __aligned(2); + u8 mac_addr_mask[ETH_ALEN] __aligned(2); + /* internal */ struct wiphy *wiphy; unsigned long scan_start; @@ -1461,6 +1468,17 @@ struct cfg80211_scan_request { struct ieee80211_channel *channels[0]; }; +static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask) +{ + int i; + + get_random_bytes(buf, ETH_ALEN); + for (i = 0; i < ETH_ALEN; i++) { + buf[i] &= ~mask[i]; + buf[i] |= addr[i] & mask[i]; + } +} + /** * struct cfg80211_match_set - sets of attributes to match * @@ -1494,6 +1512,10 @@ struct cfg80211_match_set { * @channels: channels to scan * @min_rssi_thold: for drivers only supporting a single threshold, this * contains the minimum over all matchsets + * @mac_addr: MAC address used with randomisation + * @mac_addr_mask: MAC address mask used with randomisation, bits that + * are 0 in the mask should be randomised, bits that are 1 should + * be taken from the @mac_addr */ struct cfg80211_sched_scan_request { struct cfg80211_ssid *ssids; @@ -1508,6 +1530,9 @@ struct cfg80211_sched_scan_request { int n_match_sets; s32 min_rssi_thold; + u8 mac_addr[ETH_ALEN] __aligned(2); + u8 mac_addr_mask[ETH_ALEN] __aligned(2); + /* internal */ struct wiphy *wiphy; struct net_device *dev; @@ -1940,6 +1965,7 @@ struct cfg80211_wowlan_tcp { * @rfkill_release: wake up when rfkill is released * @tcp: TCP connection establishment/wakeup parameters, see nl80211.h. * NULL if not configured. + * @nd_config: configuration for the scan to be used for net detect wake. */ struct cfg80211_wowlan { bool any, disconnect, magic_pkt, gtk_rekey_failure, @@ -1948,6 +1974,7 @@ struct cfg80211_wowlan { struct cfg80211_pkt_pattern *patterns; struct cfg80211_wowlan_tcp *tcp; int n_patterns; + struct cfg80211_sched_scan_request *nd_config; }; /** @@ -1980,6 +2007,35 @@ struct cfg80211_coalesce { }; /** + * struct cfg80211_wowlan_nd_match - information about the match + * + * @ssid: SSID of the match that triggered the wake up + * @n_channels: Number of channels where the match occurred. This + * value may be zero if the driver can't report the channels. + * @channels: center frequencies of the channels where a match + * occurred (in MHz) + */ +struct cfg80211_wowlan_nd_match { + struct cfg80211_ssid ssid; + int n_channels; + u32 channels[]; +}; + +/** + * struct cfg80211_wowlan_nd_info - net detect wake up information + * + * @n_matches: Number of match information instances provided in + * @matches. This value may be zero if the driver can't provide + * match information. + * @matches: Array of pointers to matches containing information about + * the matches that triggered the wake up. + */ +struct cfg80211_wowlan_nd_info { + int n_matches; + struct cfg80211_wowlan_nd_match *matches[]; +}; + +/** * struct cfg80211_wowlan_wakeup - wakeup report * @disconnect: woke up by getting disconnected * @magic_pkt: woke up by receiving magic packet @@ -1998,6 +2054,7 @@ struct cfg80211_coalesce { * @tcp_match: TCP wakeup packet received * @tcp_connlost: TCP connection lost or failed to establish * @tcp_nomoretokens: TCP data ran out of tokens + * @net_detect: if not %NULL, woke up because of net detect */ struct cfg80211_wowlan_wakeup { bool disconnect, magic_pkt, gtk_rekey_failure, @@ -2007,6 +2064,7 @@ struct cfg80211_wowlan_wakeup { s32 pattern_idx; u32 packet_present_len, packet_len; const void *packet; + struct cfg80211_wowlan_nd_info *net_detect; }; /** @@ -2367,6 +2425,12 @@ struct cfg80211_qos_map { * (invoked with the wireless_dev mutex held) * @leave_ocb: leave the current OCB network * (invoked with the wireless_dev mutex held) + * + * @tdls_channel_switch: Start channel-switching with a TDLS peer. The driver + * is responsible for continually initiating channel-switching operations + * and returning to the base channel for communication with the AP. + * @tdls_cancel_channel_switch: Stop channel-switching with a TDLS peer. Both + * peers must be on the base channel when the call completes. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -2622,6 +2686,14 @@ struct cfg80211_ops { u16 admitted_time); int (*del_tx_ts)(struct wiphy *wiphy, struct net_device *dev, u8 tsid, const u8 *peer); + + int (*tdls_channel_switch)(struct wiphy *wiphy, + struct net_device *dev, + const u8 *addr, u8 oper_class, + struct cfg80211_chan_def *chandef); + void (*tdls_cancel_channel_switch)(struct wiphy *wiphy, + struct net_device *dev, + const u8 *addr); }; /* @@ -2796,6 +2868,7 @@ struct ieee80211_txrx_stypes { * @WIPHY_WOWLAN_EAP_IDENTITY_REQ: supports wakeup on EAP identity request * @WIPHY_WOWLAN_4WAY_HANDSHAKE: supports wakeup on 4-way handshake failure * @WIPHY_WOWLAN_RFKILL_RELEASE: supports wakeup on RF-kill release + * @WIPHY_WOWLAN_NET_DETECT: supports wakeup on network detection */ enum wiphy_wowlan_support_flags { WIPHY_WOWLAN_ANY = BIT(0), @@ -2806,6 +2879,7 @@ enum wiphy_wowlan_support_flags { WIPHY_WOWLAN_EAP_IDENTITY_REQ = BIT(5), WIPHY_WOWLAN_4WAY_HANDSHAKE = BIT(6), WIPHY_WOWLAN_RFKILL_RELEASE = BIT(7), + WIPHY_WOWLAN_NET_DETECT = BIT(8), }; struct wiphy_wowlan_tcp_support { @@ -2824,6 +2898,11 @@ struct wiphy_wowlan_tcp_support { * @pattern_max_len: maximum length of each pattern * @pattern_min_len: minimum length of each pattern * @max_pkt_offset: maximum Rx packet offset + * @max_nd_match_sets: maximum number of matchsets for net-detect, + * similar, but not necessarily identical, to max_match_sets for + * scheduled scans. + * See &struct cfg80211_sched_scan_request.@match_sets for more + * details. * @tcp: TCP wakeup support information */ struct wiphy_wowlan_support { @@ -2832,6 +2911,7 @@ struct wiphy_wowlan_support { int pattern_max_len; int pattern_min_len; int max_pkt_offset; + int max_nd_match_sets; const struct wiphy_wowlan_tcp_support *tcp; }; @@ -4719,6 +4799,20 @@ bool cfg80211_reg_can_beacon(struct wiphy *wiphy, void cfg80211_ch_switch_notify(struct net_device *dev, struct cfg80211_chan_def *chandef); +/* + * cfg80211_ch_switch_started_notify - notify channel switch start + * @dev: the device on which the channel switch started + * @chandef: the future channel definition + * @count: the number of TBTTs until the channel switch happens + * + * Inform the userspace about the channel switch that has just + * started, so that it can take appropriate actions (eg. starting + * channel switch on other vifs), if necessary. + */ +void cfg80211_ch_switch_started_notify(struct net_device *dev, + struct cfg80211_chan_def *chandef, + u8 count); + /** * ieee80211_operating_class_to_band - convert operating class to band * diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index 440b9bece9c6..7f713acfa106 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -17,21 +17,56 @@ #ifndef __NET_CFG802154_H #define __NET_CFG802154_H +#include <linux/ieee802154.h> #include <linux/netdevice.h> #include <linux/mutex.h> #include <linux/bug.h> -/* According to the IEEE 802.15.4 stadard the upper most significant bits of - * the 32-bit channel bitmaps shall be used as an integer value to specify 32 - * possible channel pages. The lower 27 bits of the channel bit map shall be - * used as a bit mask to specify channel numbers within a channel page. - */ -#define WPAN_NUM_CHANNELS 27 -#define WPAN_NUM_PAGES 32 +#include <net/nl802154.h> + +struct wpan_phy; + +struct cfg802154_ops { + struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy, + const char *name, + int type); + void (*del_virtual_intf_deprecated)(struct wpan_phy *wpan_phy, + struct net_device *dev); + int (*add_virtual_intf)(struct wpan_phy *wpan_phy, + const char *name, + enum nl802154_iftype type, + __le64 extended_addr); + int (*del_virtual_intf)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev); + int (*set_channel)(struct wpan_phy *wpan_phy, u8 page, u8 channel); + int (*set_pan_id)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, __le16 pan_id); + int (*set_short_addr)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, __le16 short_addr); + int (*set_backoff_exponent)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, u8 min_be, + u8 max_be); + int (*set_max_csma_backoffs)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + u8 max_csma_backoffs); + int (*set_max_frame_retries)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + s8 max_frame_retries); + int (*set_lbt_mode)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, bool mode); +}; struct wpan_phy { struct mutex pib_lock; + /* If multiple wpan_phys are registered and you're handed e.g. + * a regular netdev with assigned ieee802154_ptr, you won't + * know whether it points to a wpan_phy your driver has registered + * or not. Assign this to something global to your driver to + * help determine whether you own this wpan_phy or not. + */ + const void *privid; + /* * This is a PIB according to 802.15.4-2011. * We do not provide timing-related variables, as they @@ -39,30 +74,61 @@ struct wpan_phy { */ u8 current_channel; u8 current_page; - u32 channels_supported[32]; + u32 channels_supported[IEEE802154_MAX_PAGE + 1]; s8 transmit_power; u8 cca_mode; + + __le64 perm_extended_addr; + + s32 cca_ed_level; + + /* PHY depended MAC PIB values */ + + /* 802.15.4 acronym: Tdsym in usec */ + u8 symbol_duration; + /* lifs and sifs periods timing */ + u16 lifs_period; + u16 sifs_period; + + struct device dev; + + char priv[0] __aligned(NETDEV_ALIGN); +}; + +struct wpan_dev { + struct wpan_phy *wpan_phy; + int iftype; + + /* the remainder of this struct should be private to cfg802154 */ + struct list_head list; + struct net_device *netdev; + + u32 identifier; + + /* MAC PIB */ + __le16 pan_id; + __le16 short_addr; + __le64 extended_addr; + + /* MAC BSN field */ + u8 bsn; + /* MAC DSN field */ + u8 dsn; + u8 min_be; u8 max_be; u8 csma_retries; s8 frame_retries; bool lbt; - s32 cca_ed_level; - - struct device dev; - int idx; - - struct net_device *(*add_iface)(struct wpan_phy *phy, - const char *name, int type); - void (*del_iface)(struct wpan_phy *phy, struct net_device *dev); - char priv[0] __aligned(NETDEV_ALIGN); + bool promiscuous_mode; }; #define to_phy(_dev) container_of(_dev, struct wpan_phy, dev) -struct wpan_phy *wpan_phy_alloc(size_t priv_size); +struct wpan_phy * +wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size); static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev) { phy->dev.parent = dev; diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index 5e62d758eea5..83bb8a73d23c 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -423,8 +423,6 @@ struct ieee802154_mlme_ops { /* The fields below are required. */ - struct wpan_phy *(*get_phy)(const struct net_device *dev); - /* * FIXME: these should become the part of PIB/MIB interface. * However we still don't have IB interface of any kind @@ -434,16 +432,6 @@ struct ieee802154_mlme_ops { u8 (*get_dsn)(const struct net_device *dev); }; -/* The IEEE 802.15.4 standard defines 2 type of the devices: - * - FFD - full functionality device - * - RFD - reduce functionality device - * - * So 2 sets of mlme operations are needed - */ -struct ieee802154_reduced_mlme_ops { - struct wpan_phy *(*get_phy)(const struct net_device *dev); -}; - static inline struct ieee802154_mlme_ops * ieee802154_mlme_ops(const struct net_device *dev) { diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 5f203a6a5e7e..cff3a26a9dae 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -882,6 +882,9 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info) * subframes share the same sequence number. Reported subframes can be * either regular MSDU or singly A-MSDUs. Subframes must not be * interleaved with other frames. + * @RX_FLAG_RADIOTAP_VENDOR_DATA: This frame contains vendor-specific + * radiotap data in the skb->data (before the frame) as described by + * the &struct ieee80211_vendor_radiotap. */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = BIT(0), @@ -911,6 +914,7 @@ enum mac80211_rx_flags { RX_FLAG_10MHZ = BIT(28), RX_FLAG_5MHZ = BIT(29), RX_FLAG_AMSDU_MORE = BIT(30), + RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(31), }; #define RX_FLAG_STBC_SHIFT 26 @@ -982,6 +986,39 @@ struct ieee80211_rx_status { }; /** + * struct ieee80211_vendor_radiotap - vendor radiotap data information + * @present: presence bitmap for this vendor namespace + * (this could be extended in the future if any vendor needs more + * bits, the radiotap spec does allow for that) + * @align: radiotap vendor namespace alignment. This defines the needed + * alignment for the @data field below, not for the vendor namespace + * description itself (which has a fixed 2-byte alignment) + * Must be a power of two, and be set to at least 1! + * @oui: radiotap vendor namespace OUI + * @subns: radiotap vendor sub namespace + * @len: radiotap vendor sub namespace skip length, if alignment is done + * then that's added to this, i.e. this is only the length of the + * @data field. + * @pad: number of bytes of padding after the @data, this exists so that + * the skb data alignment can be preserved even if the data has odd + * length + * @data: the actual vendor namespace data + * + * This struct, including the vendor data, goes into the skb->data before + * the 802.11 header. It's split up in mac80211 using the align/oui/subns + * data. + */ +struct ieee80211_vendor_radiotap { + u32 present; + u8 align; + u8 oui[3]; + u8 subns; + u8 pad; + u16 len; + u8 data[]; +} __packed; + +/** * enum ieee80211_conf_flags - configuration flags * * Flags to define PHY configuration options @@ -1790,6 +1827,31 @@ struct ieee80211_scan_request { }; /** + * struct ieee80211_tdls_ch_sw_params - TDLS channel switch parameters + * + * @sta: peer this TDLS channel-switch request/response came from + * @chandef: channel referenced in a TDLS channel-switch request + * @action_code: see &enum ieee80211_tdls_actioncode + * @status: channel-switch response status + * @timestamp: time at which the frame was received + * @switch_time: switch-timing parameter received in the frame + * @switch_timeout: switch-timing parameter received in the frame + * @tmpl_skb: TDLS switch-channel response template + * @ch_sw_tm_ie: offset of the channel-switch timing IE inside @tmpl_skb + */ +struct ieee80211_tdls_ch_sw_params { + struct ieee80211_sta *sta; + struct cfg80211_chan_def *chandef; + u8 action_code; + u32 status; + u32 timestamp; + u16 switch_time; + u16 switch_timeout; + struct sk_buff *tmpl_skb; + u32 ch_sw_tm_ie; +}; + +/** * wiphy_to_ieee80211_hw - return a mac80211 driver hw struct from a wiphy * * @wiphy: the &struct wiphy which we want to query @@ -2560,7 +2622,9 @@ enum ieee80211_reconfig_type { * * @sw_scan_start: Notifier function that is called just before a software scan * is started. Can be NULL, if the driver doesn't need this notification. - * The callback can sleep. + * The mac_addr parameter allows supporting NL80211_SCAN_FLAG_RANDOM_ADDR, + * the driver may set the NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR flag if it + * can use this parameter. The callback can sleep. * * @sw_scan_complete: Notifier function that is called just after a * software scan finished. Can be NULL, if the driver doesn't need @@ -2631,6 +2695,9 @@ enum ieee80211_reconfig_type { * uses hardware rate control (%IEEE80211_HW_HAS_RATE_CONTROL) since * otherwise the rate control algorithm is notified directly. * Must be atomic. + * @sta_rate_tbl_update: Notifies the driver that the rate table changed. This + * is only used if the configured rate control algorithm actually uses + * the new rate table API, and is therefore optional. Must be atomic. * * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max), * bursting) for a hardware TX queue. @@ -2878,6 +2945,23 @@ enum ieee80211_reconfig_type { * * @get_txpower: get current maximum tx power (in dBm) based on configuration * and hardware limits. + * + * @tdls_channel_switch: Start channel-switching with a TDLS peer. The driver + * is responsible for continually initiating channel-switching operations + * and returning to the base channel for communication with the AP. The + * driver receives a channel-switch request template and the location of + * the switch-timing IE within the template as part of the invocation. + * The template is valid only within the call, and the driver can + * optionally copy the skb for further re-use. + * @tdls_cancel_channel_switch: Stop channel-switching with a TDLS peer. Both + * peers must be on the base channel when the call completes. + * @tdls_recv_channel_switch: a TDLS channel-switch related frame (request or + * response) has been received from a remote peer. The driver gets + * parameters parsed from the incoming frame and may use them to continue + * an ongoing channel-switch operation. In addition, a channel-switch + * response template is provided, together with the location of the + * switch-timing IE within the template. The skb can only be used within + * the function call. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -2937,8 +3021,11 @@ struct ieee80211_ops { struct ieee80211_scan_ies *ies); int (*sched_scan_stop)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); - void (*sw_scan_start)(struct ieee80211_hw *hw); - void (*sw_scan_complete)(struct ieee80211_hw *hw); + void (*sw_scan_start)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + const u8 *mac_addr); + void (*sw_scan_complete)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); int (*get_stats)(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats); void (*get_tkip_seq)(struct ieee80211_hw *hw, u8 hw_key_idx, @@ -2972,6 +3059,9 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct ieee80211_sta *sta, u32 changed); + void (*sta_rate_tbl_update)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); int (*conf_tx)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, u16 ac, const struct ieee80211_tx_queue_params *params); @@ -3089,6 +3179,18 @@ struct ieee80211_ops { u32 (*get_expected_throughput)(struct ieee80211_sta *sta); int (*get_txpower)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, int *dbm); + + int (*tdls_channel_switch)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, u8 oper_class, + struct cfg80211_chan_def *chandef, + struct sk_buff *tmpl_skb, u32 ch_sw_tm_ie); + void (*tdls_cancel_channel_switch)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta); + void (*tdls_recv_channel_switch)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_tdls_ch_sw_params *params); }; /** @@ -3729,7 +3831,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw, /** * ieee80211_probereq_get - retrieve a Probe Request template * @hw: pointer obtained from ieee80211_alloc_hw(). - * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @src_addr: source MAC address * @ssid: SSID buffer * @ssid_len: length of SSID * @tailroom: tailroom to reserve at end of SKB for IEs @@ -3740,7 +3842,7 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw, * Return: The Probe Request template. %NULL on error. */ struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, + const u8 *src_addr, const u8 *ssid, size_t ssid_len, size_t tailroom); @@ -4980,6 +5082,43 @@ void ieee80211_tdls_oper_request(struct ieee80211_vif *vif, const u8 *peer, u16 reason_code, gfp_t gfp); /** + * ieee80211_reserve_tid - request to reserve a specific TID + * + * There is sometimes a need (such as in TDLS) for blocking the driver from + * using a specific TID so that the FW can use it for certain operations such + * as sending PTI requests. To make sure that the driver doesn't use that TID, + * this function must be called as it flushes out packets on this TID and marks + * it as blocked, so that any transmit for the station on this TID will be + * redirected to the alternative TID in the same AC. + * + * Note that this function blocks and may call back into the driver, so it + * should be called without driver locks held. Also note this function should + * only be called from the driver's @sta_state callback. + * + * @sta: the station to reserve the TID for + * @tid: the TID to reserve + * + * Returns: 0 on success, else on failure + */ +int ieee80211_reserve_tid(struct ieee80211_sta *sta, u8 tid); + +/** + * ieee80211_unreserve_tid - request to unreserve a specific TID + * + * Once there is no longer any need for reserving a certain TID, this function + * should be called, and no longer will packets have their TID modified for + * preventing use of this TID in the driver. + * + * Note that this function blocks and acquires a lock, so it should be called + * without driver locks held. Also note this function should only be called + * from the driver's @sta_state callback. + * + * @sta: the station + * @tid: the TID to unreserve + */ +void ieee80211_unreserve_tid(struct ieee80211_sta *sta, u8 tid); + +/** * ieee80211_ie_split - split an IE buffer according to ordering * * @ies: the IE buffer diff --git a/include/net/mac802154.h b/include/net/mac802154.h index 8f1de6844cb0..c823d910b46c 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -17,6 +17,7 @@ #define NET_MAC802154_H #include <net/af_ieee802154.h> +#include <linux/ieee802154.h> #include <linux/skbuff.h> /* General MAC frame format: @@ -52,6 +53,13 @@ struct ieee802154_hw_addr_filt { u8 pan_coord; }; +struct ieee802154_vif { + int type; + + /* must be last */ + u8 drv_priv[0] __aligned(sizeof(void *)); +}; + struct ieee802154_hw { /* filled by the driver */ int extra_tx_headroom; @@ -62,6 +70,7 @@ struct ieee802154_hw { struct ieee802154_hw_addr_filt hw_filt; void *priv; struct wpan_phy *phy; + size_t vif_data_size; }; /* Checksum is in hardware and is omitted from a packet @@ -214,6 +223,30 @@ struct ieee802154_ops { const bool on); }; +/** + * ieee802154_be64_to_le64 - copies and convert be64 to le64 + * @le64_dst: le64 destination pointer + * @be64_src: be64 source pointer + */ +static inline void ieee802154_be64_to_le64(void *le64_dst, const void *be64_src) +{ + __le64 tmp = (__force __le64)swab64p(be64_src); + + memcpy(le64_dst, &tmp, IEEE802154_EXTENDED_ADDR_LEN); +} + +/** + * ieee802154_le64_to_be64 - copies and convert le64 to be64 + * @be64_dst: be64 destination pointer + * @le64_src: le64 source pointer + */ +static inline void ieee802154_le64_to_be64(void *be64_dst, const void *le64_src) +{ + __be64 tmp = (__force __be64)swab64p(le64_src); + + memcpy(be64_dst, &tmp, IEEE802154_EXTENDED_ADDR_LEN); +} + /* Basic interface to register ieee802154 hwice */ struct ieee802154_hw * ieee802154_alloc_hw(size_t priv_data_len, const struct ieee802154_ops *ops); @@ -227,6 +260,7 @@ void ieee802154_rx_irqsafe(struct ieee802154_hw *hw, struct sk_buff *skb, void ieee802154_wake_queue(struct ieee802154_hw *hw); void ieee802154_stop_queue(struct ieee802154_hw *hw); -void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb); +void ieee802154_xmit_complete(struct ieee802154_hw *hw, struct sk_buff *skb, + bool ifs_handling); #endif /* NET_MAC802154_H */ diff --git a/include/net/nl802154.h b/include/net/nl802154.h index b5cdea29d9d9..6dbd406ca41b 100644 --- a/include/net/nl802154.h +++ b/include/net/nl802154.h @@ -1,122 +1,122 @@ +#ifndef __NL802154_H +#define __NL802154_H /* - * nl802154.h + * 802.15.4 netlink interface public header * - * Copyright (C) 2007, 2008, 2009 Siemens AG + * Copyright 2014 Alexander Aring <aar@pengutronix.de> * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 - * as published by the Free Software Foundation. + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * */ -#ifndef IEEE802154_NL_H -#define IEEE802154_NL_H +#define NL802154_GENL_NAME "nl802154" -struct net_device; -struct ieee802154_addr; +enum nl802154_commands { +/* don't change the order or add anything between, this is ABI! */ +/* currently we don't shipping this file via uapi, ignore the above one */ + NL802154_CMD_UNSPEC, -/** - * ieee802154_nl_assoc_indic - Notify userland of an association request. - * @dev: The network device on which this association request was - * received. - * @addr: The address of the device requesting association. - * @cap: The capability information field from the device. - * - * This informs a userland coordinator of a device requesting to - * associate with the PAN controlled by the coordinator. - * - * Note: This is in section 7.3.1 of the IEEE 802.15.4-2006 document. - */ -int ieee802154_nl_assoc_indic(struct net_device *dev, - struct ieee802154_addr *addr, u8 cap); - -/** - * ieee802154_nl_assoc_confirm - Notify userland of association. - * @dev: The device which has completed association. - * @short_addr: The short address assigned to the device. - * @status: The status of the association. - * - * Inform userland of the result of an association request. If the - * association request included asking the coordinator to allocate - * a short address then it is returned in @short_addr. - * - * Note: This is in section 7.3.2 of the IEEE 802.15.4 document. - */ -int ieee802154_nl_assoc_confirm(struct net_device *dev, - __le16 short_addr, u8 status); - -/** - * ieee802154_nl_disassoc_indic - Notify userland of disassociation. - * @dev: The device on which disassociation was indicated. - * @addr: The device which is disassociating. - * @reason: The reason for the disassociation. - * - * Inform userland that a device has disassociated from the network. - * - * Note: This is in section 7.3.3 of the IEEE 802.15.4 document. - */ -int ieee802154_nl_disassoc_indic(struct net_device *dev, - struct ieee802154_addr *addr, u8 reason); - -/** - * ieee802154_nl_disassoc_confirm - Notify userland of disassociation - * completion. - * @dev: The device on which disassociation was ordered. - * @status: The result of the disassociation. - * - * Inform userland of the result of requesting that a device - * disassociate, or the result of requesting that we disassociate from - * a PAN managed by another coordinator. - * - * Note: This is in section 7.1.4.3 of the IEEE 802.15.4 document. - */ -int ieee802154_nl_disassoc_confirm(struct net_device *dev, - u8 status); - -/** - * ieee802154_nl_scan_confirm - Notify userland of completion of scan. - * @dev: The device which was instructed to scan. - * @status: The status of the scan operation. - * @scan_type: What type of scan was performed. - * @unscanned: Any channels that the device was unable to scan. - * @edl: The energy levels (if a passive scan). - * - * - * Note: This is in section 7.1.11 of the IEEE 802.15.4 document. - * Note: This API does not permit the return of an active scan result. - */ -int ieee802154_nl_scan_confirm(struct net_device *dev, - u8 status, u8 scan_type, u32 unscanned, u8 page, - u8 *edl/*, struct list_head *pan_desc_list */); - -/** - * ieee802154_nl_beacon_indic - Notify userland of a received beacon. - * @dev: The device on which a beacon was received. - * @panid: The PAN of the coordinator. - * @coord_addr: The short address of the coordinator on that PAN. - * - * Note: This is in section 7.1.5 of the IEEE 802.15.4 document. - * Note: This API does not provide extended information such as what - * channel the PAN is on or what the LQI of the beacon frame was on - * receipt. - * Note: This API cannot indicate a beacon frame for a coordinator - * operating in long addressing mode. - */ -int ieee802154_nl_beacon_indic(struct net_device *dev, __le16 panid, - __le16 coord_addr); + NL802154_CMD_GET_WPAN_PHY, /* can dump */ + NL802154_CMD_SET_WPAN_PHY, + NL802154_CMD_NEW_WPAN_PHY, + NL802154_CMD_DEL_WPAN_PHY, -/** - * ieee802154_nl_start_confirm - Notify userland of completion of start. - * @dev: The device which was instructed to scan. - * @status: The status of the scan operation. - * - * Note: This is in section 7.1.14 of the IEEE 802.15.4 document. - */ -int ieee802154_nl_start_confirm(struct net_device *dev, u8 status); + NL802154_CMD_GET_INTERFACE, /* can dump */ + NL802154_CMD_SET_INTERFACE, + NL802154_CMD_NEW_INTERFACE, + NL802154_CMD_DEL_INTERFACE, + + NL802154_CMD_SET_CHANNEL, + + NL802154_CMD_SET_PAN_ID, + NL802154_CMD_SET_SHORT_ADDR, + + NL802154_CMD_SET_TX_POWER, + NL802154_CMD_SET_CCA_MODE, + NL802154_CMD_SET_CCA_ED_LEVEL, + + NL802154_CMD_SET_MAX_FRAME_RETRIES, + + NL802154_CMD_SET_BACKOFF_EXPONENT, + NL802154_CMD_SET_MAX_CSMA_BACKOFFS, + + NL802154_CMD_SET_LBT_MODE, + + /* add new commands above here */ + + /* used to define NL802154_CMD_MAX below */ + __NL802154_CMD_AFTER_LAST, + NL802154_CMD_MAX = __NL802154_CMD_AFTER_LAST - 1 +}; + +enum nl802154_attrs { +/* don't change the order or add anything between, this is ABI! */ +/* currently we don't shipping this file via uapi, ignore the above one */ + NL802154_ATTR_UNSPEC, + + NL802154_ATTR_WPAN_PHY, + NL802154_ATTR_WPAN_PHY_NAME, + + NL802154_ATTR_IFINDEX, + NL802154_ATTR_IFNAME, + NL802154_ATTR_IFTYPE, + + NL802154_ATTR_WPAN_DEV, + + NL802154_ATTR_PAGE, + NL802154_ATTR_CHANNEL, + + NL802154_ATTR_PAN_ID, + NL802154_ATTR_SHORT_ADDR, + + NL802154_ATTR_TX_POWER, + + NL802154_ATTR_CCA_MODE, + NL802154_ATTR_CCA_MODE3_AND, + NL802154_ATTR_CCA_ED_LEVEL, + + NL802154_ATTR_MAX_FRAME_RETRIES, + + NL802154_ATTR_MAX_BE, + NL802154_ATTR_MIN_BE, + NL802154_ATTR_MAX_CSMA_BACKOFFS, + + NL802154_ATTR_LBT_MODE, + + NL802154_ATTR_GENERATION, + + NL802154_ATTR_CHANNELS_SUPPORTED, + NL802154_ATTR_SUPPORTED_CHANNEL, + + NL802154_ATTR_EXTENDED_ADDR, + + /* add attributes here, update the policy in nl802154.c */ + + __NL802154_ATTR_AFTER_LAST, + NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1 +}; + +enum nl802154_iftype { + /* for backwards compatibility TODO */ + NL802154_IFTYPE_UNSPEC = -1, + + NL802154_IFTYPE_NODE, + NL802154_IFTYPE_MONITOR, + NL802154_IFTYPE_COORD, + + /* keep last */ + NUM_NL802154_IFTYPES, + NL802154_IFTYPE_MAX = NUM_NL802154_IFTYPES - 1 +}; -#endif +#endif /* __NL802154_H */ diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 9b3025e4377a..d77524510435 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -643,7 +643,18 @@ * @NL80211_CMD_CH_SWITCH_NOTIFY: An AP or GO may decide to switch channels * independently of the userspace SME, send this event indicating * %NL80211_ATTR_IFINDEX is now on %NL80211_ATTR_WIPHY_FREQ and the - * attributes determining channel width. + * attributes determining channel width. This indication may also be + * sent when a remotely-initiated switch (e.g., when a STA receives a CSA + * from the remote AP) is completed; + * + * @NL80211_CMD_CH_SWITCH_STARTED_NOTIFY: Notify that a channel switch + * has been started on an interface, regardless of the initiator + * (ie. whether it was requested from a remote device or + * initiated on our own). It indicates that + * %NL80211_ATTR_IFINDEX will be on %NL80211_ATTR_WIPHY_FREQ + * after %NL80211_ATTR_CH_SWITCH_COUNT TBTT's. The userspace may + * decide to react to this indication by requesting other + * interfaces to change channel as well. * * @NL80211_CMD_START_P2P_DEVICE: Start the given P2P Device, identified by * its %NL80211_ATTR_WDEV identifier. It must have been created with @@ -751,6 +762,18 @@ * @NL80211_CMD_LEAVE_OCB: Leave the OCB network -- no special arguments, the * network is determined by the network interface. * + * @NL80211_CMD_TDLS_CHANNEL_SWITCH: Start channel-switching with a TDLS peer, + * identified by the %NL80211_ATTR_MAC parameter. A target channel is + * provided via %NL80211_ATTR_WIPHY_FREQ and other attributes determining + * channel width/type. The target operating class is given via + * %NL80211_ATTR_OPER_CLASS. + * The driver is responsible for continually initiating channel-switching + * operations and returning to the base channel for communication with the + * AP. + * @NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH: Stop channel-switching with a TDLS + * peer given by %NL80211_ATTR_MAC. Both peers must be on the base channel + * when this command completes. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -930,6 +953,11 @@ enum nl80211_commands { NL80211_CMD_JOIN_OCB, NL80211_CMD_LEAVE_OCB, + NL80211_CMD_CH_SWITCH_STARTED_NOTIFY, + + NL80211_CMD_TDLS_CHANNEL_SWITCH, + NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1624,9 +1652,9 @@ enum nl80211_commands { * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32. * As specified in the &enum nl80211_tdls_peer_capability. * - * @NL80211_ATTR_IFACE_SOCKET_OWNER: flag attribute, if set during interface + * @NL80211_ATTR_SOCKET_OWNER: Flag attribute, if set during interface * creation then the new interface will be owned by the netlink socket - * that created it and will be destroyed when the socket is closed + * that created it and will be destroyed when the socket is closed. * * @NL80211_ATTR_TDLS_INITIATOR: flag attribute indicating the current end is * the TDLS link initiator. @@ -1656,6 +1684,11 @@ enum nl80211_commands { * @NL80211_ATTR_SMPS_MODE: SMPS mode to use (ap mode). see * &enum nl80211_smps_mode. * + * @NL80211_ATTR_OPER_CLASS: operating class + * + * @NL80211_ATTR_MAC_MASK: MAC address mask + * + * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1991,7 +2024,7 @@ enum nl80211_attrs { NL80211_ATTR_TDLS_PEER_CAPABILITY, - NL80211_ATTR_IFACE_SOCKET_OWNER, + NL80211_ATTR_SOCKET_OWNER, NL80211_ATTR_CSA_C_OFFSETS_TX, NL80211_ATTR_MAX_CSA_COUNTERS, @@ -2008,15 +2041,21 @@ enum nl80211_attrs { NL80211_ATTR_SMPS_MODE, + NL80211_ATTR_OPER_CLASS, + + NL80211_ATTR_MAC_MASK, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, + NUM_NL80211_ATTR = __NL80211_ATTR_AFTER_LAST, NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1 }; /* source-level API compatibility */ #define NL80211_ATTR_SCAN_GENERATION NL80211_ATTR_GENERATION #define NL80211_ATTR_MESH_PARAMS NL80211_ATTR_MESH_CONFIG +#define NL80211_ATTR_IFACE_SOCKET_OWNER NL80211_ATTR_SOCKET_OWNER /* * Allow user space programs to use #ifdef on new attributes by defining them @@ -2652,6 +2691,11 @@ enum nl80211_sched_scan_match_attr { * @NL80211_RRF_AUTO_BW: maximum available bandwidth should be calculated * base on contiguous rules and wider channels will be allowed to cross * multiple contiguous/overlapping frequency ranges. + * @NL80211_RRF_GO_CONCURRENT: See &NL80211_FREQUENCY_ATTR_GO_CONCURRENT + * @NL80211_RRF_NO_HT40MINUS: channels can't be used in HT40- operation + * @NL80211_RRF_NO_HT40PLUS: channels can't be used in HT40+ operation + * @NL80211_RRF_NO_80MHZ: 80MHz operation not allowed + * @NL80211_RRF_NO_160MHZ: 160MHz operation not allowed */ enum nl80211_reg_rule_flags { NL80211_RRF_NO_OFDM = 1<<0, @@ -2664,11 +2708,18 @@ enum nl80211_reg_rule_flags { NL80211_RRF_NO_IR = 1<<7, __NL80211_RRF_NO_IBSS = 1<<8, NL80211_RRF_AUTO_BW = 1<<11, + NL80211_RRF_GO_CONCURRENT = 1<<12, + NL80211_RRF_NO_HT40MINUS = 1<<13, + NL80211_RRF_NO_HT40PLUS = 1<<14, + NL80211_RRF_NO_80MHZ = 1<<15, + NL80211_RRF_NO_160MHZ = 1<<16, }; #define NL80211_RRF_PASSIVE_SCAN NL80211_RRF_NO_IR #define NL80211_RRF_NO_IBSS NL80211_RRF_NO_IR #define NL80211_RRF_NO_IR NL80211_RRF_NO_IR +#define NL80211_RRF_NO_HT40 (NL80211_RRF_NO_HT40MINUS |\ + NL80211_RRF_NO_HT40PLUS) /* For backport compatibility with older userspace */ #define NL80211_RRF_NO_IR_ALL (NL80211_RRF_NO_IR | __NL80211_RRF_NO_IBSS) @@ -3566,6 +3617,25 @@ struct nl80211_pattern_support { * @NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS: For wakeup reporting only, * the TCP connection ran out of tokens to use for data to send to the * service + * @NL80211_WOWLAN_TRIG_NET_DETECT: wake up when a configured network + * is detected. This is a nested attribute that contains the + * same attributes used with @NL80211_CMD_START_SCHED_SCAN. It + * specifies how the scan is performed (e.g. the interval and the + * channels to scan) as well as the scan results that will + * trigger a wake (i.e. the matchsets). + * @NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS: nested attribute + * containing an array with information about what triggered the + * wake up. If no elements are present in the array, it means + * that the information is not available. If more than one + * element is present, it means that more than one match + * occurred. + * Each element in the array is a nested attribute that contains + * one optional %NL80211_ATTR_SSID attribute and one optional + * %NL80211_ATTR_SCAN_FREQUENCIES attribute. At least one of + * these attributes must be present. If + * %NL80211_ATTR_SCAN_FREQUENCIES contains more than one + * frequency, it means that the match occurred in more than one + * channel. * @NUM_NL80211_WOWLAN_TRIG: number of wake on wireless triggers * @MAX_NL80211_WOWLAN_TRIG: highest wowlan trigger attribute number * @@ -3591,6 +3661,8 @@ enum nl80211_wowlan_triggers { NL80211_WOWLAN_TRIG_WAKEUP_TCP_MATCH, NL80211_WOWLAN_TRIG_WAKEUP_TCP_CONNLOST, NL80211_WOWLAN_TRIG_WAKEUP_TCP_NOMORETOKENS, + NL80211_WOWLAN_TRIG_NET_DETECT, + NL80211_WOWLAN_TRIG_NET_DETECT_RESULTS, /* keep last */ NUM_NL80211_WOWLAN_TRIG, @@ -4070,6 +4142,20 @@ enum nl80211_ap_sme_features { * @NL80211_FEATURE_MAC_ON_CREATE: Device supports configuring * the vif's MAC address upon creation. * See 'macaddr' field in the vif_params (cfg80211.h). + * @NL80211_FEATURE_TDLS_CHANNEL_SWITCH: Driver supports channel switching when + * operating as a TDLS peer. + * @NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR: This device/driver supports using a + * random MAC address during scan (if the device is unassociated); the + * %NL80211_SCAN_FLAG_RANDOM_ADDR flag may be set for scans and the MAC + * address mask/value will be used. + * @NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR: This device/driver supports + * using a random MAC address for every scan iteration during scheduled + * scan (while not associated), the %NL80211_SCAN_FLAG_RANDOM_ADDR may + * be set for scheduled scan and the MAC address mask/value will be used. + * @NL80211_FEATURE_ND_RANDOM_MAC_ADDR: This device/driver supports using a + * random MAC address for every scan iteration during "net detect", i.e. + * scan in unassociated WoWLAN, the %NL80211_SCAN_FLAG_RANDOM_ADDR may + * be set for scheduled scan and the MAC address mask/value will be used. */ enum nl80211_feature_flags { NL80211_FEATURE_SK_TX_STATUS = 1 << 0, @@ -4100,6 +4186,10 @@ enum nl80211_feature_flags { NL80211_FEATURE_DYNAMIC_SMPS = 1 << 25, NL80211_FEATURE_SUPPORTS_WMM_ADMISSION = 1 << 26, NL80211_FEATURE_MAC_ON_CREATE = 1 << 27, + NL80211_FEATURE_TDLS_CHANNEL_SWITCH = 1 << 28, + NL80211_FEATURE_SCAN_RANDOM_MAC_ADDR = 1 << 29, + NL80211_FEATURE_SCHED_SCAN_RANDOM_MAC_ADDR = 1 << 30, + NL80211_FEATURE_ND_RANDOM_MAC_ADDR = 1 << 31, }; /** @@ -4148,11 +4238,21 @@ enum nl80211_connect_failed_reason { * dangerous because will destroy stations performance as a lot of frames * will be lost while scanning off-channel, therefore it must be used only * when really needed + * @NL80211_SCAN_FLAG_RANDOM_ADDR: use a random MAC address for this scan (or + * for scheduled scan: a different one for every scan iteration). When the + * flag is set, depending on device capabilities the @NL80211_ATTR_MAC and + * @NL80211_ATTR_MAC_MASK attributes may also be given in which case only + * the masked bits will be preserved from the MAC address and the remainder + * randomised. If the attributes are not given full randomisation (46 bits, + * locally administered 1, multicast 0) is assumed. + * This flag must not be requested when the feature isn't supported, check + * the nl80211 feature flags for the device. */ enum nl80211_scan_flags { NL80211_SCAN_FLAG_LOW_PRIORITY = 1<<0, NL80211_SCAN_FLAG_FLUSH = 1<<1, NL80211_SCAN_FLAG_AP = 1<<2, + NL80211_SCAN_FLAG_RANDOM_ADDR = 1<<3, }; /** |