diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/bluetooth/bluetooth.h | 12 | ||||
| -rw-r--r-- | include/net/bluetooth/hci.h | 18 | ||||
| -rw-r--r-- | include/net/bluetooth/hci_core.h | 29 | ||||
| -rw-r--r-- | include/net/bluetooth/l2cap.h | 25 | ||||
| -rw-r--r-- | include/net/bluetooth/mgmt.h | 2 | ||||
| -rw-r--r-- | include/net/bluetooth/smp.h | 1 | ||||
| -rw-r--r-- | include/net/cfg80211.h | 1 | ||||
| -rw-r--r-- | include/net/mac80211.h | 171 |
8 files changed, 221 insertions, 38 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 7bccaf921cab..e727555d4ee9 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -56,6 +56,7 @@ #define BT_SECURITY 4 struct bt_security { __u8 level; + __u8 key_size; }; #define BT_SECURITY_SDP 0 #define BT_SECURITY_LOW 1 @@ -76,9 +77,12 @@ struct bt_power { #define BT_POWER_FORCE_ACTIVE_OFF 0 #define BT_POWER_FORCE_ACTIVE_ON 1 -#define BT_INFO(fmt, arg...) printk(KERN_INFO "Bluetooth: " fmt "\n" , ## arg) -#define BT_ERR(fmt, arg...) printk(KERN_ERR "%s: " fmt "\n" , __func__ , ## arg) -#define BT_DBG(fmt, arg...) pr_debug("%s: " fmt "\n" , __func__ , ## arg) +__attribute__((format (printf, 2, 3))) +int bt_printk(const char *level, const char *fmt, ...); + +#define BT_INFO(fmt, arg...) bt_printk(KERN_INFO, pr_fmt(fmt), ##arg) +#define BT_ERR(fmt, arg...) bt_printk(KERN_ERR, pr_fmt(fmt), ##arg) +#define BT_DBG(fmt, arg...) pr_debug(fmt "\n", ##arg) /* Connection and socket states */ enum { @@ -204,7 +208,7 @@ out: return NULL; } -int bt_err(__u16 code); +int bt_to_errno(__u16 code); extern int hci_sock_init(void); extern void hci_sock_cleanup(void); diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 65345cd215be..be30aabe7b88 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -211,11 +211,16 @@ enum { #define LMP_EDR_3S_ESCO 0x80 #define LMP_EXT_INQ 0x01 +#define LMP_SIMUL_LE_BR 0x02 #define LMP_SIMPLE_PAIR 0x08 #define LMP_NO_FLUSH 0x40 #define LMP_LSTO 0x01 #define LMP_INQ_TX_PWR 0x02 +#define LMP_EXTFEATURES 0x80 + +/* Extended LMP features */ +#define LMP_HOST_LE 0x02 /* Connection modes */ #define HCI_CM_ACTIVE 0x0000 @@ -254,6 +259,10 @@ enum { #define HCI_LK_UNAUTH_COMBINATION 0x04 #define HCI_LK_AUTH_COMBINATION 0x05 #define HCI_LK_CHANGED_COMBINATION 0x06 +/* The spec doesn't define types for SMP keys */ +#define HCI_LK_SMP_LTK 0x81 +#define HCI_LK_SMP_IRK 0x82 +#define HCI_LK_SMP_CSRK 0x83 /* ----- HCI Commands ---- */ #define HCI_OP_NOP 0x0000 @@ -653,6 +662,12 @@ struct hci_rp_read_local_oob_data { #define HCI_OP_READ_INQ_RSP_TX_POWER 0x0c58 +#define HCI_OP_WRITE_LE_HOST_SUPPORTED 0x0c6d +struct hci_cp_write_le_host_supported { + __u8 le; + __u8 simul; +} __packed; + #define HCI_OP_READ_LOCAL_VERSION 0x1001 struct hci_rp_read_local_version { __u8 status; @@ -676,6 +691,9 @@ struct hci_rp_read_local_features { } __packed; #define HCI_OP_READ_LOCAL_EXT_FEATURES 0x1004 +struct hci_cp_read_local_ext_features { + __u8 page; +} __packed; struct hci_rp_read_local_ext_features { __u8 status; __u8 page; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 19639df80e67..8f441b8b2963 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -75,12 +75,28 @@ struct bt_uuid { u8 svc_hint; }; +struct key_master_id { + __le16 ediv; + u8 rand[8]; +} __packed; + +struct link_key_data { + bdaddr_t bdaddr; + u8 type; + u8 val[16]; + u8 pin_len; + u8 dlen; + u8 data[0]; +} __packed; + struct link_key { struct list_head list; bdaddr_t bdaddr; u8 type; u8 val[16]; u8 pin_len; + u8 dlen; + u8 data[0]; }; struct oob_data { @@ -114,6 +130,7 @@ struct hci_dev { __u8 major_class; __u8 minor_class; __u8 features[8]; + __u8 extfeatures[8]; __u8 commands[64]; __u8 ssp_mode; __u8 hci_ver; @@ -224,7 +241,6 @@ struct hci_conn { struct list_head list; atomic_t refcnt; - spinlock_t lock; bdaddr_t dst; __u8 dst_type; @@ -246,11 +262,11 @@ struct hci_conn { __u8 sec_level; __u8 pending_sec_level; __u8 pin_length; + __u8 enc_key_size; __u8 io_capability; __u8 power_save; __u16 disc_timeout; unsigned long pend; - __u8 ltk[16]; __u8 remote_cap; __u8 remote_oob; @@ -273,7 +289,6 @@ struct hci_conn { struct hci_dev *hdev; void *l2cap_data; void *sco_data; - void *priv; struct hci_conn *link; @@ -539,6 +554,11 @@ int hci_link_keys_clear(struct hci_dev *hdev); struct link_key *hci_find_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); int hci_add_link_key(struct hci_dev *hdev, struct hci_conn *conn, int new_key, bdaddr_t *bdaddr, u8 *val, u8 type, u8 pin_len); +struct link_key *hci_find_ltk(struct hci_dev *hdev, __le16 ediv, u8 rand[8]); +struct link_key *hci_find_link_key_type(struct hci_dev *hdev, + bdaddr_t *bdaddr, u8 type); +int hci_add_ltk(struct hci_dev *hdev, int new_key, bdaddr_t *bdaddr, + u8 key_size, __le16 ediv, u8 rand[8], u8 ltk[16]); int hci_remove_link_key(struct hci_dev *hdev, bdaddr_t *bdaddr); int hci_remote_oob_data_clear(struct hci_dev *hdev); @@ -580,6 +600,9 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_no_flush_capable(dev) ((dev)->features[6] & LMP_NO_FLUSH) #define lmp_le_capable(dev) ((dev)->features[4] & LMP_LE) +/* ----- Extended LMP capabilities ----- */ +#define lmp_host_le_capable(dev) ((dev)->extfeatures[0] & LMP_HOST_LE) + /* ----- HCI protocols ----- */ struct hci_proto { char *name; diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 9c18e555b6ed..4f34ad25e75c 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -37,7 +37,6 @@ #define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ #define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */ #define L2CAP_DEFAULT_ACK_TO 200 -#define L2CAP_LOCAL_BUSY_TRIES 12 #define L2CAP_LE_DEFAULT_MTU 23 #define L2CAP_CONN_TIMEOUT (40000) /* 40 seconds */ @@ -130,6 +129,12 @@ struct l2cap_conninfo { #define L2CAP_SDU_END 0x8000 #define L2CAP_SDU_CONTINUE 0xC000 +/* L2CAP Command rej. reasons */ +#define L2CAP_REJ_NOT_UNDERSTOOD 0x0000 +#define L2CAP_REJ_MTU_EXCEEDED 0x0001 +#define L2CAP_REJ_INVALID_CID 0x0002 + + /* L2CAP structures */ struct l2cap_hdr { __le16 len; @@ -144,8 +149,19 @@ struct l2cap_cmd_hdr { } __packed; #define L2CAP_CMD_HDR_SIZE 4 -struct l2cap_cmd_rej { +struct l2cap_cmd_rej_unk { + __le16 reason; +} __packed; + +struct l2cap_cmd_rej_mtu { __le16 reason; + __le16 max_mtu; +} __packed; + +struct l2cap_cmd_rej_cid { + __le16 reason; + __le16 scid; + __le16 dcid; } __packed; struct l2cap_conn_req { @@ -352,8 +368,6 @@ struct l2cap_chan { struct sk_buff *tx_send_head; struct sk_buff_head tx_q; struct sk_buff_head srej_q; - struct sk_buff_head busy_q; - struct work_struct busy_work; struct list_head srej_l; struct list_head list; @@ -422,6 +436,7 @@ struct l2cap_conn { struct l2cap_pinfo { struct bt_sock bt; struct l2cap_chan *chan; + struct sk_buff *rx_busy_skb; }; enum { @@ -449,7 +464,6 @@ enum { CONN_REJ_ACT, CONN_SEND_FBIT, CONN_RNR_SENT, - CONN_SAR_RETRY, }; #define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t)) @@ -498,5 +512,6 @@ void l2cap_chan_close(struct l2cap_chan *chan, int reason); void l2cap_chan_destroy(struct l2cap_chan *chan); int l2cap_chan_connect(struct l2cap_chan *chan); int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len); +void l2cap_chan_busy(struct l2cap_chan *chan, int busy); #endif /* __L2CAP_H */ diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 45bea25d737f..5428fd32ccec 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -101,6 +101,8 @@ struct mgmt_key_info { u8 type; u8 val[16]; u8 pin_len; + u8 dlen; + u8 data[0]; } __packed; #define MGMT_OP_LOAD_KEYS 0x000D diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h index 4fb7d198a876..46c457612300 100644 --- a/include/net/bluetooth/smp.h +++ b/include/net/bluetooth/smp.h @@ -118,5 +118,6 @@ struct smp_cmd_security_req { /* SMP Commands */ int smp_conn_security(struct l2cap_conn *conn, __u8 sec_level); int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb); +int smp_distribute_keys(struct l2cap_conn *conn, __u8 force); #endif /* __SMP_H */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 4bf101bada4e..5390e3245a1a 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -3055,6 +3055,7 @@ void cfg80211_cqm_pktloss_notify(struct net_device *dev, * @dev: network device * @bssid: BSSID of AP (to avoid races) * @replay_ctr: new replay counter + * @gfp: allocation flags */ void cfg80211_gtk_rekey_notify(struct net_device *dev, const u8 *bssid, const u8 *replay_ctr, gfp_t gfp); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 2474019f47d3..ea2c8c36477c 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -20,6 +20,7 @@ #include <linux/device.h> #include <linux/ieee80211.h> #include <net/cfg80211.h> +#include <asm/unaligned.h> /** * DOC: Introduction @@ -193,6 +194,17 @@ enum ieee80211_bss_change { #define IEEE80211_BSS_ARP_ADDR_LIST_LEN 4 /** + * enum ieee80211_rssi_event - RSSI threshold event + * An indicator for when RSSI goes below/above a certain threshold. + * @RSSI_EVENT_HIGH: AP's rssi crossed the high threshold set by the driver. + * @RSSI_EVENT_LOW: AP's rssi crossed the low threshold set by the driver. + */ +enum ieee80211_rssi_event { + RSSI_EVENT_HIGH, + RSSI_EVENT_LOW, +}; + +/** * struct ieee80211_bss_conf - holds the BSS's changing parameters * * This structure keeps information about a BSS (and an association @@ -962,21 +974,6 @@ enum sta_notify_cmd { }; /** - * enum ieee80211_tkip_key_type - get tkip key - * - * Used by drivers which need to get a tkip key for skb. Some drivers need a - * phase 1 key, others need a phase 2 key. A single function allows the driver - * to get the key, this enum indicates what type of key is required. - * - * @IEEE80211_TKIP_P1_KEY: the driver needs a phase 1 key - * @IEEE80211_TKIP_P2_KEY: the driver needs a phase 2 key - */ -enum ieee80211_tkip_key_type { - IEEE80211_TKIP_P1_KEY, - IEEE80211_TKIP_P2_KEY, -}; - -/** * enum ieee80211_hw_flags - hardware flags * * These flags are used to indicate hardware capabilities to @@ -1881,6 +1878,8 @@ enum ieee80211_ampdu_mlme_action { * @set_bitrate_mask: Set a mask of rates to be used for rate control selection * when transmitting a frame. Currently only legacy rates are handled. * The callback can sleep. + * @rssi_callback: Notify driver when the average RSSI goes above/below + * thresholds that were registered previously. The callback can sleep. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); @@ -1989,6 +1988,8 @@ struct ieee80211_ops { bool (*tx_frames_pending)(struct ieee80211_hw *hw); int (*set_bitrate_mask)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const struct cfg80211_bitrate_mask *mask); + void (*rssi_callback)(struct ieee80211_hw *hw, + enum ieee80211_rssi_event rssi_event); }; /** @@ -2579,21 +2580,111 @@ struct sk_buff * ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif); /** - * ieee80211_get_tkip_key - get a TKIP rc4 for skb + * ieee80211_get_tkip_p1k_iv - get a TKIP phase 1 key for IV32 + * + * This function returns the TKIP phase 1 key for the given IV32. + * + * @keyconf: the parameter passed with the set key + * @iv32: IV32 to get the P1K for + * @p1k: a buffer to which the key will be written, as 5 u16 values + */ +void ieee80211_get_tkip_p1k_iv(struct ieee80211_key_conf *keyconf, + u32 iv32, u16 *p1k); + +/** + * ieee80211_get_tkip_p1k - get a TKIP phase 1 key + * + * This function returns the TKIP phase 1 key for the IV32 taken + * from the given packet. + * + * @keyconf: the parameter passed with the set key + * @skb: the packet to take the IV32 value from that will be encrypted + * with this P1K + * @p1k: a buffer to which the key will be written, as 5 u16 values + */ +static inline void ieee80211_get_tkip_p1k(struct ieee80211_key_conf *keyconf, + struct sk_buff *skb, u16 *p1k) +{ + struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + const u8 *data = (u8 *)hdr + ieee80211_hdrlen(hdr->frame_control); + u32 iv32 = get_unaligned_le32(&data[4]); + + ieee80211_get_tkip_p1k_iv(keyconf, iv32, p1k); +} + +/** + * ieee80211_get_tkip_p2k - get a TKIP phase 2 key + * + * This function computes the TKIP RC4 key for the IV values + * in the packet. + * + * @keyconf: the parameter passed with the set key + * @skb: the packet to take the IV32/IV16 values from that will be + * encrypted with this key + * @p2k: a buffer to which the key will be written, 16 bytes + */ +void ieee80211_get_tkip_p2k(struct ieee80211_key_conf *keyconf, + struct sk_buff *skb, u8 *p2k); + +/** + * struct ieee80211_key_seq - key sequence counter * - * This function computes a TKIP rc4 key for an skb. It computes - * a phase 1 key if needed (iv16 wraps around). This function is to - * be used by drivers which can do HW encryption but need to compute - * to phase 1/2 key in SW. + * @tkip: TKIP data, containing IV32 and IV16 in host byte order + * @ccmp: PN data, most significant byte first (big endian, + * reverse order than in packet) + * @aes_cmac: PN data, most significant byte first (big endian, + * reverse order than in packet) + */ +struct ieee80211_key_seq { + union { + struct { + u32 iv32; + u16 iv16; + } tkip; + struct { + u8 pn[6]; + } ccmp; + struct { + u8 pn[6]; + } aes_cmac; + }; +}; + +/** + * ieee80211_get_key_tx_seq - get key TX sequence counter * * @keyconf: the parameter passed with the set key - * @skb: the skb for which the key is needed - * @type: TBD - * @key: a buffer to which the key will be written + * @seq: buffer to receive the sequence data + * + * This function allows a driver to retrieve the current TX IV/PN + * for the given key. It must not be called if IV generation is + * offloaded to the device. + * + * Note that this function may only be called when no TX processing + * can be done concurrently, for example when queues are stopped + * and the stop has been synchronized. */ -void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf, - struct sk_buff *skb, - enum ieee80211_tkip_key_type type, u8 *key); +void ieee80211_get_key_tx_seq(struct ieee80211_key_conf *keyconf, + struct ieee80211_key_seq *seq); + +/** + * ieee80211_get_key_rx_seq - get key RX sequence counter + * + * @keyconf: the parameter passed with the set key + * @tid: The TID, or -1 for the management frame value (CCMP only); + * the value on TID 0 is also used for non-QoS frames. For + * CMAC, only TID 0 is valid. + * @seq: buffer to receive the sequence data + * + * This function allows a driver to retrieve the current RX IV/PNs + * for the given key. It must not be called if IV checking is done + * by the device and not by mac80211. + * + * Note that this function may only be called when no RX processing + * can be done concurrently. + */ +void ieee80211_get_key_rx_seq(struct ieee80211_key_conf *keyconf, + int tid, struct ieee80211_key_seq *seq); /** * ieee80211_gtk_rekey_notify - notify userspace supplicant of rekeying @@ -2933,6 +3024,29 @@ void ieee80211_beacon_loss(struct ieee80211_vif *vif); void ieee80211_connection_loss(struct ieee80211_vif *vif); /** + * ieee80211_resume_disconnect - disconnect from AP after resume + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * Instructs mac80211 to disconnect from the AP after resume. + * Drivers can use this after WoWLAN if they know that the + * connection cannot be kept up, for example because keys were + * used while the device was asleep but the replay counters or + * similar cannot be retrieved from the device during resume. + * + * Note that due to implementation issues, if the driver uses + * the reconfiguration functionality during resume the interface + * will still be added as associated first during resume and then + * disconnect normally later. + * + * This function can only be called from the resume callback and + * the driver must not be holding any of its own locks while it + * calls this function, or at least not any locks it needs in the + * key configuration paths (if it supports HW crypto). + */ +void ieee80211_resume_disconnect(struct ieee80211_vif *vif); + +/** * ieee80211_disable_dyn_ps - force mac80211 to temporarily disable dynamic psm * * @vif: &struct ieee80211_vif pointer from the add_interface callback. @@ -3240,4 +3354,9 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif) return ieee80211_iftype_p2p(vif->type, vif->p2p); } +void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif, + int rssi_min_thold, + int rssi_max_thold); + +void ieee80211_disable_rssi_reports(struct ieee80211_vif *vif); #endif /* MAC80211_H */ |