diff options
Diffstat (limited to 'include/net')
32 files changed, 927 insertions, 188 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h index bab385f13ac3..c739531e1564 100644 --- a/include/net/act_api.h +++ b/include/net/act_api.h @@ -72,7 +72,7 @@ struct tcf_act_hdr { struct tc_action { void *priv; - struct tc_action_ops *ops; + const struct tc_action_ops *ops; __u32 type; /* for backward compat(TCA_OLD_COMPAT) */ __u32 order; struct tc_action *next; @@ -86,7 +86,7 @@ struct tc_action_ops { __u32 type; /* TBD to match kind */ __u32 capab; /* capabilities includes 4 bit version */ struct module *owner; - int (*act)(struct sk_buff *, struct tc_action *, struct tcf_result *); + int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *); int (*get_stats)(struct sk_buff *, struct tc_action *); int (*dump)(struct sk_buff *, struct tc_action *, int, int); int (*cleanup)(struct tc_action *, int bind); @@ -115,7 +115,7 @@ extern void tcf_hash_insert(struct tcf_common *p, struct tcf_hashinfo *hinfo); extern int tcf_register_action(struct tc_action_ops *a); extern int tcf_unregister_action(struct tc_action_ops *a); extern void tcf_action_destroy(struct tc_action *a, int bind); -extern int tcf_action_exec(struct sk_buff *skb, struct tc_action *a, struct tcf_result *res); +extern int tcf_action_exec(struct sk_buff *skb, const struct tc_action *a, struct tcf_result *res); extern struct tc_action *tcf_action_init(struct nlattr *nla, struct nlattr *est, char *n, int ovr, int bind); extern struct tc_action *tcf_action_init_1(struct nlattr *nla, struct nlattr *est, char *n, int ovr, int bind); extern int tcf_action_dump(struct sk_buff *skb, struct tc_action *a, int, int); diff --git a/include/net/arp.h b/include/net/arp.h index 91f0568a04ef..5e669e6ffb42 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -8,6 +8,45 @@ extern struct neigh_table arp_tbl; +static inline u32 arp_hashfn(u32 key, const struct net_device *dev, u32 hash_rnd) +{ + u32 val = key ^ dev->ifindex; + + return val * hash_rnd; +} + +static inline struct neighbour *__ipv4_neigh_lookup(struct neigh_table *tbl, struct net_device *dev, u32 key) +{ + struct neigh_hash_table *nht; + struct neighbour *n; + u32 hash_val; + + rcu_read_lock_bh(); + nht = rcu_dereference_bh(tbl->nht); + hash_val = arp_hashfn(key, dev, nht->hash_rnd) >> (32 - nht->hash_shift); + for (n = rcu_dereference_bh(nht->hash_buckets[hash_val]); + n != NULL; + n = rcu_dereference_bh(n->next)) { + if (n->dev == dev && *(u32 *)n->primary_key == key) { + if (!atomic_inc_not_zero(&n->refcnt)) + n = NULL; + break; + } + } + rcu_read_unlock_bh(); + + return n; +} + +static inline struct neighbour *ipv4_neigh_lookup(struct neigh_table *tbl, struct net_device *dev, const __be32 *pkey) +{ + struct neighbour *n = __ipv4_neigh_lookup(tbl, dev, + *(__force u32 *)pkey); + if (n) + return n; + return neigh_create(tbl, pkey, dev); +} + extern void arp_init(void); extern int arp_find(unsigned char *haddr, struct sk_buff *skb); extern int arp_ioctl(struct net *net, unsigned int cmd, void __user *arg); @@ -15,7 +54,6 @@ extern void arp_send(int type, int ptype, __be32 dest_ip, struct net_device *dev, __be32 src_ip, const unsigned char *dest_hw, const unsigned char *src_hw, const unsigned char *th); -extern int arp_bind_neighbour(struct dst_entry *dst); extern int arp_mc_map(__be32 addr, u8 *haddr, struct net_device *dev, int dir); extern void arp_ifdown(struct net_device *dev); diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 43750439c521..7bccaf921cab 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -69,6 +69,13 @@ struct bt_security { #define BT_FLUSHABLE_OFF 0 #define BT_FLUSHABLE_ON 1 +#define BT_POWER 9 +struct bt_power { + __u8 force_active; +}; +#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) @@ -130,7 +137,8 @@ int bt_sock_register(int proto, const struct net_proto_family *ops); int bt_sock_unregister(int proto); void bt_sock_link(struct bt_sock_list *l, struct sock *s); void bt_sock_unlink(struct bt_sock_list *l, struct sock *s); -int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags); +int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, + struct msghdr *msg, size_t len, int flags); int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags); uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait); @@ -150,6 +158,7 @@ struct bt_skb_cb { __u8 retries; __u8 sar; unsigned short channel; + __u8 force_active; }; #define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb)) @@ -164,8 +173,8 @@ static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how) return skb; } -static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk, unsigned long len, - int nb, int *err) +static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk, + unsigned long len, int nb, int *err) { struct sk_buff *skb; diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 0c20227e57f6..65345cd215be 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -710,6 +710,12 @@ struct hci_rp_le_read_buffer_size { __u8 le_max_pkt; } __packed; +#define HCI_OP_LE_SET_SCAN_ENABLE 0x200c +struct hci_cp_le_set_scan_enable { + __u8 enable; + __u8 filter_dup; +} __packed; + #define HCI_OP_LE_CREATE_CONN 0x200d struct hci_cp_le_create_conn { __le16 scan_interval; @@ -739,6 +745,33 @@ struct hci_cp_le_conn_update { __le16 max_ce_len; } __packed; +#define HCI_OP_LE_START_ENC 0x2019 +struct hci_cp_le_start_enc { + __le16 handle; + __u8 rand[8]; + __le16 ediv; + __u8 ltk[16]; +} __packed; + +#define HCI_OP_LE_LTK_REPLY 0x201a +struct hci_cp_le_ltk_reply { + __le16 handle; + __u8 ltk[16]; +} __packed; +struct hci_rp_le_ltk_reply { + __u8 status; + __le16 handle; +} __packed; + +#define HCI_OP_LE_LTK_NEG_REPLY 0x201b +struct hci_cp_le_ltk_neg_reply { + __le16 handle; +} __packed; +struct hci_rp_le_ltk_neg_reply { + __u8 status; + __le16 handle; +} __packed; + /* ---- HCI Events ---- */ #define HCI_EV_INQUIRY_COMPLETE 0x01 @@ -1029,6 +1062,32 @@ struct hci_ev_le_conn_complete { __u8 clk_accurancy; } __packed; +#define HCI_EV_LE_LTK_REQ 0x05 +struct hci_ev_le_ltk_req { + __le16 handle; + __u8 random[8]; + __le16 ediv; +} __packed; + +/* Advertising report event types */ +#define ADV_IND 0x00 +#define ADV_DIRECT_IND 0x01 +#define ADV_SCAN_IND 0x02 +#define ADV_NONCONN_IND 0x03 +#define ADV_SCAN_RSP 0x04 + +#define ADDR_LE_DEV_PUBLIC 0x00 +#define ADDR_LE_DEV_RANDOM 0x01 + +#define HCI_EV_LE_ADVERTISING_REPORT 0x02 +struct hci_ev_le_advertising_info { + __u8 evt_type; + __u8 bdaddr_type; + bdaddr_t bdaddr; + __u8 length; + __u8 data[0]; +} __packed; + /* Internal events generated by Bluetooth stack */ #define HCI_EV_STACK_INTERNAL 0xfd struct hci_ev_stack_internal { diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 6c994c004d15..19639df80e67 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -25,6 +25,7 @@ #ifndef __HCI_CORE_H #define __HCI_CORE_H +#include <linux/interrupt.h> #include <net/bluetooth/hci.h> /* HCI upper protocols */ @@ -89,6 +90,12 @@ struct oob_data { u8 randomizer[16]; }; +struct adv_entry { + struct list_head list; + bdaddr_t bdaddr; + u8 bdaddr_type; +}; + #define NUM_REASSEMBLY 4 struct hci_dev { struct list_head list; @@ -171,6 +178,8 @@ struct hci_dev { __u16 init_last_cmd; + struct crypto_blkcipher *tfm; + struct inquiry_cache inq_cache; struct hci_conn_hash conn_hash; struct list_head blacklist; @@ -181,6 +190,9 @@ struct hci_dev { struct list_head remote_oob_data; + struct list_head adv_entries; + struct timer_list adv_timer; + struct hci_dev_stats stat; struct sk_buff_head driver_init; @@ -215,6 +227,7 @@ struct hci_conn { spinlock_t lock; bdaddr_t dst; + __u8 dst_type; __u16 handle; __u16 state; __u8 mode; @@ -237,6 +250,7 @@ struct hci_conn { __u8 power_save; __u16 disc_timeout; unsigned long pend; + __u8 ltk[16]; __u8 remote_cap; __u8 remote_oob; @@ -307,12 +321,14 @@ static inline long inquiry_entry_age(struct inquiry_entry *e) return jiffies - e->timestamp; } -struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr); +struct inquiry_entry *hci_inquiry_cache_lookup(struct hci_dev *hdev, + bdaddr_t *bdaddr); void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data); /* ----- HCI Connections ----- */ enum { HCI_CONN_AUTH_PEND, + HCI_CONN_REAUTH_PEND, HCI_CONN_ENCRYPT_PEND, HCI_CONN_RSWITCH_PEND, HCI_CONN_MODE_CHANGE_PEND, @@ -420,14 +436,15 @@ int hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); void hci_conn_check_pending(struct hci_dev *hdev); -struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type); +struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, + __u8 sec_level, __u8 auth_type); int hci_conn_check_link_mode(struct hci_conn *conn); int hci_conn_check_secure(struct hci_conn *conn, __u8 sec_level); int hci_conn_security(struct hci_conn *conn, __u8 sec_level, __u8 auth_type); int hci_conn_change_link_key(struct hci_conn *conn); int hci_conn_switch_role(struct hci_conn *conn, __u8 role); -void hci_conn_enter_active_mode(struct hci_conn *conn); +void hci_conn_enter_active_mode(struct hci_conn *conn, __u8 force_active); void hci_conn_enter_sniff_mode(struct hci_conn *conn); void hci_conn_hold_device(struct hci_conn *conn); @@ -449,10 +466,12 @@ static inline void hci_conn_put(struct hci_conn *conn) timeo = msecs_to_jiffies(conn->disc_timeout); if (!conn->out) timeo *= 2; - } else + } else { timeo = msecs_to_jiffies(10); - } else + } + } else { timeo = msecs_to_jiffies(10); + } mod_timer(&conn->disc_timer, jiffies + timeo); } } @@ -511,6 +530,8 @@ int hci_inquiry(void __user *arg); struct bdaddr_list *hci_blacklist_lookup(struct hci_dev *hdev, bdaddr_t *bdaddr); int hci_blacklist_clear(struct hci_dev *hdev); +int hci_blacklist_add(struct hci_dev *hdev, bdaddr_t *bdaddr); +int hci_blacklist_del(struct hci_dev *hdev, bdaddr_t *bdaddr); int hci_uuids_clear(struct hci_dev *hdev); @@ -527,6 +548,12 @@ int hci_add_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *hash, u8 *randomizer); int hci_remove_remote_oob_data(struct hci_dev *hdev, bdaddr_t *bdaddr); +#define ADV_CLEAR_TIMEOUT (3*60*HZ) /* Three minutes */ +int hci_adv_entries_clear(struct hci_dev *hdev); +struct adv_entry *hci_find_adv_entry(struct hci_dev *hdev, bdaddr_t *bdaddr); +int hci_add_adv_entry(struct hci_dev *hdev, + struct hci_ev_le_advertising_info *ev); + void hci_del_off_timer(struct hci_dev *hdev); void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); @@ -561,16 +588,20 @@ struct hci_proto { void *priv; - int (*connect_ind) (struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type); + int (*connect_ind) (struct hci_dev *hdev, bdaddr_t *bdaddr, + __u8 type); int (*connect_cfm) (struct hci_conn *conn, __u8 status); int (*disconn_ind) (struct hci_conn *conn); int (*disconn_cfm) (struct hci_conn *conn, __u8 reason); - int (*recv_acldata) (struct hci_conn *conn, struct sk_buff *skb, __u16 flags); + int (*recv_acldata) (struct hci_conn *conn, struct sk_buff *skb, + __u16 flags); int (*recv_scodata) (struct hci_conn *conn, struct sk_buff *skb); - int (*security_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt); + int (*security_cfm) (struct hci_conn *conn, __u8 status, + __u8 encrypt); }; -static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, __u8 type) +static inline int hci_proto_connect_ind(struct hci_dev *hdev, bdaddr_t *bdaddr, + __u8 type) { register struct hci_proto *hp; int mask = 0; @@ -656,7 +687,8 @@ static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) conn->security_cfm_cb(conn, status); } -static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt) +static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, + __u8 encrypt) { register struct hci_proto *hp; @@ -681,7 +713,8 @@ struct hci_cb { char *name; - void (*security_cfm) (struct hci_conn *conn, __u8 status, __u8 encrypt); + void (*security_cfm) (struct hci_conn *conn, __u8 status, + __u8 encrypt); void (*key_change_cfm) (struct hci_conn *conn, __u8 status); void (*role_switch_cfm) (struct hci_conn *conn, __u8 status, __u8 role); }; @@ -707,13 +740,17 @@ static inline void hci_auth_cfm(struct hci_conn *conn, __u8 status) read_unlock_bh(&hci_cb_list_lock); } -static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt) +static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, + __u8 encrypt) { struct list_head *p; if (conn->sec_level == BT_SECURITY_SDP) conn->sec_level = BT_SECURITY_LOW; + if (conn->pending_sec_level > conn->sec_level) + conn->sec_level = conn->pending_sec_level; + hci_proto_encrypt_cfm(conn, status, encrypt); read_lock_bh(&hci_cb_list_lock); @@ -738,7 +775,8 @@ static inline void hci_key_change_cfm(struct hci_conn *conn, __u8 status) read_unlock_bh(&hci_cb_list_lock); } -static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, __u8 role) +static inline void hci_role_switch_cfm(struct hci_conn *conn, __u8 status, + __u8 role) { struct list_head *p; @@ -830,4 +868,9 @@ void hci_req_complete(struct hci_dev *hdev, __u16 cmd, int result); void hci_le_conn_update(struct hci_conn *conn, u16 min, u16 max, u16 latency, u16 to_multiplier); +void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8], + __u8 ltk[16]); +void hci_le_ltk_reply(struct hci_conn *conn, u8 ltk[16]); +void hci_le_ltk_neg_reply(struct hci_conn *conn); + #endif /* __HCI_CORE_H */ diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index d09c9b1118e3..9c18e555b6ed 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -287,6 +287,10 @@ struct l2cap_chan { struct l2cap_conn *conn; + __u8 state; + + atomic_t refcnt; + __le16 psm; __u16 dcid; __u16 scid; @@ -295,6 +299,7 @@ struct l2cap_chan { __u16 omtu; __u16 flush_to; __u8 mode; + __u8 chan_type; __le16 sport; @@ -302,6 +307,7 @@ struct l2cap_chan { __u8 role_switch; __u8 force_reliable; __u8 flushable; + __u8 force_active; __u8 ident; @@ -318,8 +324,8 @@ struct l2cap_chan { __u16 monitor_timeout; __u16 mps; - __u8 conf_state; - __u16 conn_state; + unsigned long conf_state; + unsigned long conn_state; __u8 next_tx_seq; __u8 expected_ack_seq; @@ -339,6 +345,7 @@ struct l2cap_chan { __u8 remote_max_tx; __u16 remote_mps; + struct timer_list chan_timer; struct timer_list retrans_timer; struct timer_list monitor_timer; struct timer_list ack_timer; @@ -351,6 +358,18 @@ struct l2cap_chan { struct list_head list; struct list_head global_l; + + void *data; + struct l2cap_ops *ops; +}; + +struct l2cap_ops { + char *name; + + struct l2cap_chan *(*new_connection) (void *data); + int (*recv) (void *data, struct sk_buff *skb); + void (*close) (void *data); + void (*state_change) (void *data, int state); }; struct l2cap_conn { @@ -376,6 +395,15 @@ struct l2cap_conn { __u8 disc_reason; + __u8 preq[7]; /* SMP Pairing Request */ + __u8 prsp[7]; /* SMP Pairing Response */ + __u8 prnd[16]; /* SMP Pairing Random */ + __u8 pcnf[16]; /* SMP Pairing Confirm */ + __u8 tk[16]; /* SMP Temporary Key */ + __u8 smp_key_size; + + struct timer_list security_timer; + struct list_head chan_l; rwlock_t chan_lock; }; @@ -384,6 +412,10 @@ struct l2cap_conn { #define L2CAP_INFO_FEAT_MASK_REQ_SENT 0x04 #define L2CAP_INFO_FEAT_MASK_REQ_DONE 0x08 +#define L2CAP_CHAN_RAW 1 +#define L2CAP_CHAN_CONN_LESS 2 +#define L2CAP_CHAN_CONN_ORIENTED 3 + /* ----- L2CAP socket info ----- */ #define l2cap_pi(sk) ((struct l2cap_pinfo *) sk) @@ -392,36 +424,45 @@ struct l2cap_pinfo { struct l2cap_chan *chan; }; -#define L2CAP_CONF_REQ_SENT 0x01 -#define L2CAP_CONF_INPUT_DONE 0x02 -#define L2CAP_CONF_OUTPUT_DONE 0x04 -#define L2CAP_CONF_MTU_DONE 0x08 -#define L2CAP_CONF_MODE_DONE 0x10 -#define L2CAP_CONF_CONNECT_PEND 0x20 -#define L2CAP_CONF_NO_FCS_RECV 0x40 -#define L2CAP_CONF_STATE2_DEVICE 0x80 +enum { + CONF_REQ_SENT, + CONF_INPUT_DONE, + CONF_OUTPUT_DONE, + CONF_MTU_DONE, + CONF_MODE_DONE, + CONF_CONNECT_PEND, + CONF_NO_FCS_RECV, + CONF_STATE2_DEVICE, +}; #define L2CAP_CONF_MAX_CONF_REQ 2 #define L2CAP_CONF_MAX_CONF_RSP 2 -#define L2CAP_CONN_SAR_SDU 0x0001 -#define L2CAP_CONN_SREJ_SENT 0x0002 -#define L2CAP_CONN_WAIT_F 0x0004 -#define L2CAP_CONN_SREJ_ACT 0x0008 -#define L2CAP_CONN_SEND_PBIT 0x0010 -#define L2CAP_CONN_REMOTE_BUSY 0x0020 -#define L2CAP_CONN_LOCAL_BUSY 0x0040 -#define L2CAP_CONN_REJ_ACT 0x0080 -#define L2CAP_CONN_SEND_FBIT 0x0100 -#define L2CAP_CONN_RNR_SENT 0x0200 -#define L2CAP_CONN_SAR_RETRY 0x0400 - -#define __mod_retrans_timer() mod_timer(&chan->retrans_timer, \ - jiffies + msecs_to_jiffies(L2CAP_DEFAULT_RETRANS_TO)); -#define __mod_monitor_timer() mod_timer(&chan->monitor_timer, \ - jiffies + msecs_to_jiffies(L2CAP_DEFAULT_MONITOR_TO)); -#define __mod_ack_timer() mod_timer(&chan->ack_timer, \ - jiffies + msecs_to_jiffies(L2CAP_DEFAULT_ACK_TO)); +enum { + CONN_SAR_SDU, + CONN_SREJ_SENT, + CONN_WAIT_F, + CONN_SREJ_ACT, + CONN_SEND_PBIT, + CONN_REMOTE_BUSY, + CONN_LOCAL_BUSY, + 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)) +#define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer) +#define __set_retrans_timer(c) l2cap_set_timer(c, &c->retrans_timer, \ + L2CAP_DEFAULT_RETRANS_TO); +#define __clear_retrans_timer(c) l2cap_clear_timer(c, &c->retrans_timer) +#define __set_monitor_timer(c) l2cap_set_timer(c, &c->monitor_timer, \ + L2CAP_DEFAULT_MONITOR_TO); +#define __clear_monitor_timer(c) l2cap_clear_timer(c, &c->monitor_timer) +#define __set_ack_timer(c) l2cap_set_timer(c, &chan->ack_timer, \ + L2CAP_DEFAULT_ACK_TO); +#define __clear_ack_timer(c) l2cap_clear_timer(c, &c->ack_timer) static inline int l2cap_tx_window_full(struct l2cap_chan *ch) { @@ -446,32 +487,16 @@ extern int disable_ertm; int l2cap_init_sockets(void); void l2cap_cleanup_sockets(void); -void l2cap_send_cmd(struct l2cap_conn *conn, u8 ident, u8 code, u16 len, void *data); void __l2cap_connect_rsp_defer(struct l2cap_chan *chan); int __l2cap_wait_ack(struct sock *sk); -struct sk_buff *l2cap_create_connless_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len); -struct sk_buff *l2cap_create_basic_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len); -struct sk_buff *l2cap_create_iframe_pdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len, u16 control, u16 sdulen); -int l2cap_sar_segment_sdu(struct l2cap_chan *chan, struct msghdr *msg, size_t len); -void l2cap_do_send(struct l2cap_chan *chan, struct sk_buff *skb); -void l2cap_streaming_send(struct l2cap_chan *chan); -int l2cap_ertm_send(struct l2cap_chan *chan); - int l2cap_add_psm(struct l2cap_chan *chan, bdaddr_t *src, __le16 psm); int l2cap_add_scid(struct l2cap_chan *chan, __u16 scid); -void l2cap_sock_set_timer(struct sock *sk, long timeout); -void l2cap_sock_clear_timer(struct sock *sk); -void __l2cap_sock_close(struct sock *sk, int reason); -void l2cap_sock_kill(struct sock *sk); -void l2cap_sock_init(struct sock *sk, struct sock *parent); -struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock, - int proto, gfp_t prio); -void l2cap_send_disconn_req(struct l2cap_conn *conn, struct l2cap_chan *chan, int err); struct l2cap_chan *l2cap_chan_create(struct sock *sk); -void l2cap_chan_del(struct l2cap_chan *chan, int err); +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); #endif /* __L2CAP_H */ diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index 4899286ed4e4..45bea25d737f 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -199,6 +199,16 @@ struct mgmt_cp_remove_remote_oob_data { #define MGMT_OP_STOP_DISCOVERY 0x001C +#define MGMT_OP_BLOCK_DEVICE 0x001D +struct mgmt_cp_block_device { + bdaddr_t bdaddr; +} __packed; + +#define MGMT_OP_UNBLOCK_DEVICE 0x001E +struct mgmt_cp_unblock_device { + bdaddr_t bdaddr; +} __packed; + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 6eac4a760c3b..d5eee2093b1e 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -234,7 +234,8 @@ int rfcomm_send_rpn(struct rfcomm_session *s, int cr, u8 dlci, /* ---- RFCOMM DLCs (channels) ---- */ struct rfcomm_dlc *rfcomm_dlc_alloc(gfp_t prio); void rfcomm_dlc_free(struct rfcomm_dlc *d); -int rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, u8 channel); +int rfcomm_dlc_open(struct rfcomm_dlc *d, bdaddr_t *src, bdaddr_t *dst, + u8 channel); int rfcomm_dlc_close(struct rfcomm_dlc *d, int reason); int rfcomm_dlc_send(struct rfcomm_dlc *d, struct sk_buff *skb); int rfcomm_dlc_set_modem_status(struct rfcomm_dlc *d, u8 v24_sig); @@ -271,7 +272,8 @@ static inline void rfcomm_dlc_unthrottle(struct rfcomm_dlc *d) } /* ---- RFCOMM sessions ---- */ -void rfcomm_session_getaddr(struct rfcomm_session *s, bdaddr_t *src, bdaddr_t *dst); +void rfcomm_session_getaddr(struct rfcomm_session *s, bdaddr_t *src, + bdaddr_t *dst); static inline void rfcomm_session_hold(struct rfcomm_session *s) { @@ -312,7 +314,8 @@ struct rfcomm_pinfo { int rfcomm_init_sockets(void); void rfcomm_cleanup_sockets(void); -int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc **d); +int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, + struct rfcomm_dlc **d); /* ---- RFCOMM TTY ---- */ #define RFCOMM_MAX_DEV 256 diff --git a/include/net/bluetooth/smp.h b/include/net/bluetooth/smp.h index 8f2edbf979dc..4fb7d198a876 100644 --- a/include/net/bluetooth/smp.h +++ b/include/net/bluetooth/smp.h @@ -1,3 +1,25 @@ +/* + BlueZ - Bluetooth protocol stack for Linux + Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). + + 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; + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT OF THIRD PARTY RIGHTS. + IN NO EVENT SHALL THE COPYRIGHT HOLDER(S) AND AUTHOR(S) BE LIABLE FOR ANY + CLAIM, OR ANY SPECIAL 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. + + ALL LIABILITY, INCLUDING LIABILITY FOR INFRINGEMENT OF ANY PATENTS, + COPYRIGHTS, TRADEMARKS OR OTHER RIGHTS, RELATING TO USE OF THIS + SOFTWARE IS DISCLAIMED. +*/ + #ifndef __SMP_H #define __SMP_H @@ -16,6 +38,23 @@ struct smp_cmd_pairing { __u8 resp_key_dist; } __packed; +#define SMP_IO_DISPLAY_ONLY 0x00 +#define SMP_IO_DISPLAY_YESNO 0x01 +#define SMP_IO_KEYBOARD_ONLY 0x02 +#define SMP_IO_NO_INPUT_OUTPUT 0x03 +#define SMP_IO_KEYBOARD_DISPLAY 0x04 + +#define SMP_OOB_NOT_PRESENT 0x00 +#define SMP_OOB_PRESENT 0x01 + +#define SMP_DIST_ENC_KEY 0x01 +#define SMP_DIST_ID_KEY 0x02 +#define SMP_DIST_SIGN 0x04 + +#define SMP_AUTH_NONE 0x00 +#define SMP_AUTH_BONDING 0x01 +#define SMP_AUTH_MITM 0x04 + #define SMP_CMD_PAIRING_CONFIRM 0x03 struct smp_cmd_pairing_confirm { __u8 confirm_val[16]; @@ -73,4 +112,11 @@ struct smp_cmd_security_req { #define SMP_UNSPECIFIED 0x08 #define SMP_REPEATED_ATTEMPTS 0x09 +#define SMP_MIN_ENC_KEY_SIZE 7 +#define SMP_MAX_ENC_KEY_SIZE 16 + +/* 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); + #endif /* __SMP_H */ diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h new file mode 100644 index 000000000000..c5dedd87b4cb --- /dev/null +++ b/include/net/caif/caif_hsi.h @@ -0,0 +1,145 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Contact: Sjur Brendeland / sjur.brandeland@stericsson.com + * Author: Daniel Martensson / daniel.martensson@stericsson.com + * Dmitry.Tarnyagin / dmitry.tarnyagin@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CAIF_HSI_H_ +#define CAIF_HSI_H_ + +#include <net/caif/caif_layer.h> +#include <net/caif/caif_device.h> +#include <linux/atomic.h> + +/* + * Maximum number of CAIF frames that can reside in the same HSI frame. + */ +#define CFHSI_MAX_PKTS 15 + +/* + * Maximum number of bytes used for the frame that can be embedded in the + * HSI descriptor. + */ +#define CFHSI_MAX_EMB_FRM_SZ 96 + +/* + * Decides if HSI buffers should be prefilled with 0xFF pattern for easier + * debugging. Both TX and RX buffers will be filled before the transfer. + */ +#define CFHSI_DBG_PREFILL 0 + +/* Structure describing a HSI packet descriptor. */ +#pragma pack(1) /* Byte alignment. */ +struct cfhsi_desc { + u8 header; + u8 offset; + u16 cffrm_len[CFHSI_MAX_PKTS]; + u8 emb_frm[CFHSI_MAX_EMB_FRM_SZ]; +}; +#pragma pack() /* Default alignment. */ + +/* Size of the complete HSI packet descriptor. */ +#define CFHSI_DESC_SZ (sizeof(struct cfhsi_desc)) + +/* + * Size of the complete HSI packet descriptor excluding the optional embedded + * CAIF frame. + */ +#define CFHSI_DESC_SHORT_SZ (CFHSI_DESC_SZ - CFHSI_MAX_EMB_FRM_SZ) + +/* + * Maximum bytes transferred in one transfer. + */ +/* TODO: 4096 is temporary... */ +#define CFHSI_MAX_PAYLOAD_SZ (CFHSI_MAX_PKTS * 4096) + +/* Size of the complete HSI TX buffer. */ +#define CFHSI_BUF_SZ_TX (CFHSI_DESC_SZ + CFHSI_MAX_PAYLOAD_SZ) + +/* Size of the complete HSI RX buffer. */ +#define CFHSI_BUF_SZ_RX ((2 * CFHSI_DESC_SZ) + CFHSI_MAX_PAYLOAD_SZ) + +/* Bitmasks for the HSI descriptor. */ +#define CFHSI_PIGGY_DESC (0x01 << 7) + +#define CFHSI_TX_STATE_IDLE 0 +#define CFHSI_TX_STATE_XFER 1 + +#define CFHSI_RX_STATE_DESC 0 +#define CFHSI_RX_STATE_PAYLOAD 1 + +/* Bitmasks for power management. */ +#define CFHSI_WAKE_UP 0 +#define CFHSI_WAKE_UP_ACK 1 +#define CFHSI_WAKE_DOWN_ACK 2 +#define CFHSI_AWAKE 3 +#define CFHSI_PENDING_RX 4 +#define CFHSI_SHUTDOWN 6 +#define CFHSI_FLUSH_FIFO 7 + +#ifndef CFHSI_INACTIVITY_TOUT +#define CFHSI_INACTIVITY_TOUT (1 * HZ) +#endif /* CFHSI_INACTIVITY_TOUT */ + +#ifndef CFHSI_WAKEUP_TOUT +#define CFHSI_WAKEUP_TOUT (3 * HZ) +#endif /* CFHSI_WAKEUP_TOUT */ + + +/* Structure implemented by the CAIF HSI driver. */ +struct cfhsi_drv { + void (*tx_done_cb) (struct cfhsi_drv *drv); + void (*rx_done_cb) (struct cfhsi_drv *drv); + void (*wake_up_cb) (struct cfhsi_drv *drv); + void (*wake_down_cb) (struct cfhsi_drv *drv); +}; + +/* Structure implemented by HSI device. */ +struct cfhsi_dev { + int (*cfhsi_up) (struct cfhsi_dev *dev); + int (*cfhsi_down) (struct cfhsi_dev *dev); + int (*cfhsi_tx) (u8 *ptr, int len, struct cfhsi_dev *dev); + int (*cfhsi_rx) (u8 *ptr, int len, struct cfhsi_dev *dev); + int (*cfhsi_wake_up) (struct cfhsi_dev *dev); + int (*cfhsi_wake_down) (struct cfhsi_dev *dev); + int (*cfhsi_fifo_occupancy)(struct cfhsi_dev *dev, size_t *occupancy); + int (*cfhsi_rx_cancel)(struct cfhsi_dev *dev); + struct cfhsi_drv *drv; +}; + +/* Structure implemented by CAIF HSI drivers. */ +struct cfhsi { + struct caif_dev_common cfdev; + struct net_device *ndev; + struct platform_device *pdev; + struct sk_buff_head qhead; + struct cfhsi_drv drv; + struct cfhsi_dev *dev; + int tx_state; + int rx_state; + int rx_len; + u8 *rx_ptr; + u8 *tx_buf; + u8 *rx_buf; + spinlock_t lock; + int flow_off_sent; + u32 q_low_mark; + u32 q_high_mark; + struct list_head list; + struct work_struct wake_up_work; + struct work_struct wake_down_work; + struct work_struct rx_done_work; + struct work_struct tx_done_work; + struct workqueue_struct *wq; + wait_queue_head_t wake_up_wait; + wait_queue_head_t wake_down_wait; + wait_queue_head_t flush_fifo_wait; + struct timer_list timer; + unsigned long bits; +}; + +extern struct platform_driver cfhsi_driver; + +#endif /* CAIF_HSI_H_ */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 396e8fc8910e..4bf101bada4e 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1154,6 +1154,18 @@ struct cfg80211_wowlan { }; /** + * struct cfg80211_gtk_rekey_data - rekey data + * @kek: key encryption key + * @kck: key confirmation key + * @replay_ctr: replay counter + */ +struct cfg80211_gtk_rekey_data { + u8 kek[NL80211_KEK_LEN]; + u8 kck[NL80211_KCK_LEN]; + u8 replay_ctr[NL80211_REPLAY_CTR_LEN]; +}; + +/** * struct cfg80211_ops - backend description for wireless configuration * * This struct is registered by fullmac card drivers and/or wireless stacks @@ -1197,6 +1209,8 @@ struct cfg80211_wowlan { * * @set_default_mgmt_key: set the default management frame key on an interface * + * @set_rekey_data: give the data necessary for GTK rekeying to the driver + * * @add_beacon: Add a beacon with given parameters, @head, @interval * and @dtim_period will be valid, @tail is optional. * @set_beacon: Change the beacon parameters for an access point mode @@ -1284,6 +1298,12 @@ struct cfg80211_wowlan { * frame on another channel * * @testmode_cmd: run a test mode command + * @testmode_dump: Implement a test mode dump. The cb->args[2] and up may be + * used by the function, but 0 and 1 must not be touched. Additionally, + * return error codes other than -ENOBUFS and -ENOENT will terminate the + * dump and return to userspace with an error, so be careful. If any data + * was passed in from userspace then the data/len arguments will be present + * and point to the data contained in %NL80211_ATTR_TESTDATA. * * @set_bitrate_mask: set the bitrate mask configuration * @@ -1433,6 +1453,9 @@ struct cfg80211_ops { #ifdef CONFIG_NL80211_TESTMODE int (*testmode_cmd)(struct wiphy *wiphy, void *data, int len); + int (*testmode_dump)(struct wiphy *wiphy, struct sk_buff *skb, + struct netlink_callback *cb, + void *data, int len); #endif int (*set_bitrate_mask)(struct wiphy *wiphy, @@ -1490,6 +1513,9 @@ struct cfg80211_ops { struct net_device *dev, struct cfg80211_sched_scan_request *request); int (*sched_scan_stop)(struct wiphy *wiphy, struct net_device *dev); + + int (*set_rekey_data)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_gtk_rekey_data *data); }; /* @@ -2849,8 +2875,10 @@ struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy, void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp); #define CFG80211_TESTMODE_CMD(cmd) .testmode_cmd = (cmd), +#define CFG80211_TESTMODE_DUMP(cmd) .testmode_dump = (cmd), #else #define CFG80211_TESTMODE_CMD(cmd) +#define CFG80211_TESTMODE_DUMP(cmd) #endif /** @@ -3022,6 +3050,15 @@ void cfg80211_cqm_rssi_notify(struct net_device *dev, void cfg80211_cqm_pktloss_notify(struct net_device *dev, const u8 *peer, u32 num_packets, gfp_t gfp); +/** + * cfg80211_gtk_rekey_notify - notify userspace about driver rekeying + * @dev: network device + * @bssid: BSSID of AP (to avoid races) + * @replay_ctr: new replay counter + */ +void cfg80211_gtk_rekey_notify(struct net_device *dev, const u8 *bssid, + const u8 *replay_ctr, gfp_t gfp); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/dcbnl.h b/include/net/dcbnl.h index e5983c9053dc..f5aa39997f0b 100644 --- a/include/net/dcbnl.h +++ b/include/net/dcbnl.h @@ -28,8 +28,16 @@ struct dcb_app_type { struct list_head list; }; -u8 dcb_setapp(struct net_device *, struct dcb_app *); +int dcb_setapp(struct net_device *, struct dcb_app *); u8 dcb_getapp(struct net_device *, struct dcb_app *); +int dcb_ieee_setapp(struct net_device *, struct dcb_app *); +int dcb_ieee_delapp(struct net_device *, struct dcb_app *); +u8 dcb_ieee_getapp_mask(struct net_device *, struct dcb_app *); + +int dcbnl_ieee_notify(struct net_device *dev, int event, int cmd, + u32 seq, u32 pid); +int dcbnl_cee_notify(struct net_device *dev, int event, int cmd, + u32 seq, u32 pid); /* * Ops struct for the netlink callbacks. Used by DCB-enabled drivers through @@ -43,6 +51,7 @@ struct dcbnl_rtnl_ops { int (*ieee_setpfc) (struct net_device *, struct ieee_pfc *); int (*ieee_getapp) (struct net_device *, struct dcb_app *); int (*ieee_setapp) (struct net_device *, struct dcb_app *); + int (*ieee_delapp) (struct net_device *, struct dcb_app *); int (*ieee_peer_getets) (struct net_device *, struct ieee_ets *); int (*ieee_peer_getpfc) (struct net_device *, struct ieee_pfc *); diff --git a/include/net/dst.h b/include/net/dst.h index e12ddfb9eb16..0dd7ccbc0dd5 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -38,7 +38,6 @@ struct dst_entry { unsigned long expires; struct dst_entry *path; struct neighbour *neighbour; - struct hh_cache *hh; #ifdef CONFIG_XFRM struct xfrm_state *xfrm; #else @@ -47,6 +46,14 @@ struct dst_entry { int (*input)(struct sk_buff*); int (*output)(struct sk_buff*); + int flags; +#define DST_HOST 0x0001 +#define DST_NOXFRM 0x0002 +#define DST_NOPOLICY 0x0004 +#define DST_NOHASH 0x0008 +#define DST_NOCACHE 0x0010 +#define DST_NOCOUNT 0x0020 + short error; short obsolete; unsigned short header_len; /* more space at head required */ @@ -62,7 +69,7 @@ struct dst_entry { * (L1_CACHE_SIZE would be too much) */ #ifdef CONFIG_64BIT - long __pad_to_align_refcnt[1]; + long __pad_to_align_refcnt[2]; #endif /* * __refcnt wants to be on a different cache line from @@ -71,13 +78,6 @@ struct dst_entry { atomic_t __refcnt; /* client references */ int __use; unsigned long lastuse; - int flags; -#define DST_HOST 0x0001 -#define DST_NOXFRM 0x0002 -#define DST_NOPOLICY 0x0004 -#define DST_NOHASH 0x0008 -#define DST_NOCACHE 0x0010 -#define DST_NOCOUNT 0x0020 union { struct dst_entry *next; struct rtable __rcu *rt_next; diff --git a/include/net/genetlink.h b/include/net/genetlink.h index d420f28b6d60..82d8d09faa44 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -160,6 +160,38 @@ static inline void *genlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, } /** + * genlmsg_nlhdr - Obtain netlink header from user specified header + * @user_hdr: user header as returned from genlmsg_put() + * @family: generic netlink family + * + * Returns pointer to netlink header. + */ +static inline struct nlmsghdr *genlmsg_nlhdr(void *user_hdr, + struct genl_family *family) +{ + return (struct nlmsghdr *)((char *)user_hdr - + family->hdrsize - + GENL_HDRLEN - + NLMSG_HDRLEN); +} + +/** + * genl_dump_check_consistent - check if sequence is consistent and advertise if not + * @cb: netlink callback structure that stores the sequence number + * @user_hdr: user header as returned from genlmsg_put() + * @family: generic netlink family + * + * Cf. nl_dump_check_consistent(), this just provides a wrapper to make it + * simpler to use with generic netlink. + */ +static inline void genl_dump_check_consistent(struct netlink_callback *cb, + void *user_hdr, + struct genl_family *family) +{ + nl_dump_check_consistent(cb, genlmsg_nlhdr(user_hdr, family)); +} + +/** * genlmsg_put_reply - Add generic netlink header to a reply message * @skb: socket buffer holding the message * @info: receiver info diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 8a159cc3d68b..39d123081e7e 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -32,13 +32,17 @@ struct inet_peer { struct inet_peer __rcu *avl_left, *avl_right; struct inetpeer_addr daddr; __u32 avl_height; - struct list_head unused; - __u32 dtime; /* the time of last use of not - * referenced entries */ - atomic_t refcnt; + + u32 metrics[RTAX_MAX]; + u32 rate_tokens; /* rate limiting for ICMP */ + unsigned long rate_last; + unsigned long pmtu_expires; + u32 pmtu_orig; + u32 pmtu_learned; + struct inetpeer_addr_base redirect_learned; /* * Once inet_peer is queued for deletion (refcnt == -1), following fields - * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp, metrics + * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp * We can share memory with rcu_head to help keep inet_peer small. */ union { @@ -47,16 +51,14 @@ struct inet_peer { atomic_t ip_id_count; /* IP ID for the next packet */ __u32 tcp_ts; __u32 tcp_ts_stamp; - u32 metrics[RTAX_MAX]; - u32 rate_tokens; /* rate limiting for ICMP */ - unsigned long rate_last; - unsigned long pmtu_expires; - u32 pmtu_orig; - u32 pmtu_learned; - struct inetpeer_addr_base redirect_learned; }; struct rcu_head rcu; + struct inet_peer *gc_next; }; + + /* following fields might be frequently dirtied */ + __u32 dtime; /* the time of last use of not referenced entries */ + atomic_t refcnt; }; void inet_initpeers(void) __init; diff --git a/include/net/ip.h b/include/net/ip.h index 66dd49149208..aa76c7a4d9c3 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -228,8 +228,6 @@ extern struct ctl_path net_ipv4_ctl_path[]; extern int inet_peer_threshold; extern int inet_peer_minttl; extern int inet_peer_maxttl; -extern int inet_peer_gc_mintime; -extern int inet_peer_gc_maxtime; /* From ip_output.c */ extern int sysctl_ip_dynaddr; @@ -238,6 +236,11 @@ extern void ipfrag_init(void); extern void ip_static_sysctl_init(void); +static inline bool ip_is_fragment(const struct iphdr *iph) +{ + return (iph->frag_off & htons(IP_MF | IP_OFFSET)) != 0; +} + #ifdef CONFIG_INET #include <net/dst.h> @@ -401,7 +404,8 @@ enum ip_defrag_users { __IP_DEFRAG_CONNTRACK_BRIDGE_IN = IP_DEFRAG_CONNTRACK_BRIDGE_IN + USHRT_MAX, IP_DEFRAG_VS_IN, IP_DEFRAG_VS_OUT, - IP_DEFRAG_VS_FWD + IP_DEFRAG_VS_FWD, + IP_DEFRAG_AF_PACKET, }; int ip_defrag(struct sk_buff *skb, u32 user); diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 481f856c650f..b1370c4015b6 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -836,8 +836,6 @@ struct netns_ipvs { int num_services; /* no of virtual services */ rwlock_t rs_lock; /* real services table */ - /* semaphore for IPVS sockopts. And, [gs]etsockopt may sleep. */ - struct lock_class_key ctl_key; /* ctl_mutex debuging */ /* Trash for destinations */ struct list_head dest_trash; /* Service counters */ @@ -1089,19 +1087,19 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp) /* * IPVS netns init & cleanup functions */ -extern int __ip_vs_estimator_init(struct net *net); -extern int __ip_vs_control_init(struct net *net); -extern int __ip_vs_protocol_init(struct net *net); -extern int __ip_vs_app_init(struct net *net); -extern int __ip_vs_conn_init(struct net *net); -extern int __ip_vs_sync_init(struct net *net); -extern void __ip_vs_conn_cleanup(struct net *net); -extern void __ip_vs_app_cleanup(struct net *net); -extern void __ip_vs_protocol_cleanup(struct net *net); -extern void __ip_vs_control_cleanup(struct net *net); -extern void __ip_vs_estimator_cleanup(struct net *net); -extern void __ip_vs_sync_cleanup(struct net *net); -extern void __ip_vs_service_cleanup(struct net *net); +extern int ip_vs_estimator_net_init(struct net *net); +extern int ip_vs_control_net_init(struct net *net); +extern int ip_vs_protocol_net_init(struct net *net); +extern int ip_vs_app_net_init(struct net *net); +extern int ip_vs_conn_net_init(struct net *net); +extern int ip_vs_sync_net_init(struct net *net); +extern void ip_vs_conn_net_cleanup(struct net *net); +extern void ip_vs_app_net_cleanup(struct net *net); +extern void ip_vs_protocol_net_cleanup(struct net *net); +extern void ip_vs_control_net_cleanup(struct net *net); +extern void ip_vs_estimator_net_cleanup(struct net *net); +extern void ip_vs_sync_net_cleanup(struct net *net); +extern void ip_vs_service_net_cleanup(struct net *net); /* * IPVS application functions @@ -1119,8 +1117,6 @@ extern void ip_vs_app_inc_put(struct ip_vs_app *inc); extern int ip_vs_app_pkt_out(struct ip_vs_conn *, struct sk_buff *skb); extern int ip_vs_app_pkt_in(struct ip_vs_conn *, struct sk_buff *skb); -extern int ip_vs_app_init(void); -extern void ip_vs_app_cleanup(void); void ip_vs_bind_pe(struct ip_vs_service *svc, struct ip_vs_pe *pe); void ip_vs_unbind_pe(struct ip_vs_service *svc); @@ -1223,15 +1219,11 @@ extern int start_sync_thread(struct net *net, int state, char *mcast_ifn, __u8 syncid); extern int stop_sync_thread(struct net *net, int state); extern void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp); -extern int ip_vs_sync_init(void); -extern void ip_vs_sync_cleanup(void); /* * IPVS rate estimator prototypes (from ip_vs_est.c) */ -extern int ip_vs_estimator_init(void); -extern void ip_vs_estimator_cleanup(void); extern void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats); extern void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats); extern void ip_vs_zero_estimator(struct ip_vs_stats *stats); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index e6d6a66a8f71..2474019f47d3 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -933,6 +933,7 @@ enum set_key_cmd { * @aid: AID we assigned to the station if we're an AP * @supp_rates: Bitmap of supported rates (per band) * @ht_cap: HT capabilities of this STA; restricted to our own TX capabilities + * @wme: indicates whether the STA supports WME. Only valid during AP-mode. * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *), size is determined in hw information. */ @@ -941,6 +942,7 @@ struct ieee80211_sta { u8 addr[ETH_ALEN]; u16 aid; struct ieee80211_sta_ht_cap ht_cap; + bool wme; /* must be last */ u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); @@ -1626,6 +1628,10 @@ enum ieee80211_ampdu_mlme_action { * ask the device to suspend. This is only invoked when WoWLAN is * configured, otherwise the device is deconfigured completely and * reconfigured at resume time. + * The driver may also impose special conditions under which it + * wants to use the "normal" suspend (deconfigure), say if it only + * supports WoWLAN when the device is associated. In this case, it + * must return 1 from this function. * * @resume: If WoWLAN was configured, this indicates that mac80211 is * now resuming its operation, after this the device must be fully @@ -1694,6 +1700,12 @@ enum ieee80211_ampdu_mlme_action { * which set IEEE80211_KEY_FLAG_TKIP_REQ_RX_P1_KEY. * The callback must be atomic. * + * @set_rekey_data: If the device supports GTK rekeying, for example while the + * host is suspended, it can assign this callback to retrieve the data + * necessary to do GTK rekeying, this is the KEK, KCK and replay counter. + * After rekeying was done it should (for example during resume) notify + * userspace of the new replay counter using ieee80211_gtk_rekey_notify(). + * * @hw_scan: Ask the hardware to service the scan request, no need to start * the scan state machine in stack. The scan must honour the channel * configuration done by the regulatory agent in the wiphy's @@ -1708,6 +1720,14 @@ enum ieee80211_ampdu_mlme_action { * any error unless this callback returned a negative error code. * The callback can sleep. * + * @cancel_hw_scan: Ask the low-level tp cancel the active hw scan. + * The driver should ask the hardware to cancel the scan (if possible), + * but the scan will be completed only after the driver will call + * ieee80211_scan_completed(). + * This callback is needed for wowlan, to prevent enqueueing a new + * scan_work after the low-level driver was already suspended. + * The callback can sleep. + * * @sched_scan_start: Ask the hardware to start scanning repeatedly at * specific intervals. The driver must call the * ieee80211_sched_scan_results() function whenever it finds results. @@ -1816,6 +1836,7 @@ enum ieee80211_ampdu_mlme_action { * * @testmode_cmd: Implement a cfg80211 test mode command. * The callback can sleep. + * @testmode_dump: Implement a cfg80211 test mode dump. The callback can sleep. * * @flush: Flush all pending frames from the hardware queue, making sure * that the hardware queues are empty. If the parameter @drop is set @@ -1897,8 +1918,13 @@ struct ieee80211_ops { struct ieee80211_key_conf *conf, struct ieee80211_sta *sta, u32 iv32, u16 *phase1key); + void (*set_rekey_data)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_gtk_rekey_data *data); int (*hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_scan_request *req); + void (*cancel_hw_scan)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); int (*sched_scan_start)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct cfg80211_sched_scan_request *req, @@ -1936,6 +1962,9 @@ struct ieee80211_ops { void (*set_coverage_class)(struct ieee80211_hw *hw, u8 coverage_class); #ifdef CONFIG_NL80211_TESTMODE int (*testmode_cmd)(struct ieee80211_hw *hw, void *data, int len); + int (*testmode_dump)(struct ieee80211_hw *hw, struct sk_buff *skb, + struct netlink_callback *cb, + void *data, int len); #endif void (*flush)(struct ieee80211_hw *hw, bool drop); void (*channel_switch)(struct ieee80211_hw *hw, @@ -2565,6 +2594,17 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf, struct sk_buff *skb, enum ieee80211_tkip_key_type type, u8 *key); + +/** + * ieee80211_gtk_rekey_notify - notify userspace supplicant of rekeying + * @vif: virtual interface the rekeying was done on + * @bssid: The BSSID of the AP, for checking association + * @replay_ctr: the new replay counter after GTK rekeying + * @gfp: allocation flags + */ +void ieee80211_gtk_rekey_notify(struct ieee80211_vif *vif, const u8 *bssid, + const u8 *replay_ctr, gfp_t gfp); + /** * ieee80211_wake_queue - wake specific queue * @hw: pointer as obtained from ieee80211_alloc_hw(). @@ -2830,6 +2870,29 @@ void ieee80211_sta_block_awake(struct ieee80211_hw *hw, struct ieee80211_sta *pubsta, bool block); /** + * ieee80211_iter_keys - iterate keys programmed into the device + * @hw: pointer obtained from ieee80211_alloc_hw() + * @vif: virtual interface to iterate, may be %NULL for all + * @iter: iterator function that will be called for each key + * @iter_data: custom data to pass to the iterator function + * + * This function can be used to iterate all the keys known to + * mac80211, even those that weren't previously programmed into + * the device. This is intended for use in WoWLAN if the device + * needs reprogramming of the keys during suspend. Note that due + * to locking reasons, it is also only safe to call this at few + * spots since it must hold the RTNL and be able to sleep. + */ +void ieee80211_iter_keys(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + void (*iter)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key, + void *data), + void *iter_data); + +/** * ieee80211_ap_probereq_get - retrieve a Probe Request template * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. @@ -2916,6 +2979,16 @@ void ieee80211_cqm_rssi_notify(struct ieee80211_vif *vif, gfp_t gfp); /** + * ieee80211_get_operstate - get the operstate of the vif + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * The driver might need to know the operstate of the net_device + * (specifically, whether the link is IF_OPER_UP after resume) + */ +unsigned char ieee80211_get_operstate(struct ieee80211_vif *vif); + +/** * ieee80211_chswitch_done - Complete channel switch process * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @success: make the channel switch successful or not @@ -2965,6 +3038,23 @@ void ieee80211_ready_on_channel(struct ieee80211_hw *hw); */ void ieee80211_remain_on_channel_expired(struct ieee80211_hw *hw); +/** + * ieee80211_stop_rx_ba_session - callback to stop existing BA sessions + * + * in order not to harm the system performance and user experience, the device + * may request not to allow any rx ba session and tear down existing rx ba + * sessions based on system constraints such as periodic BT activity that needs + * to limit wlan activity (eg.sco or a2dp)." + * in such cases, the intention is to limit the duration of the rx ppdu and + * therefore prevent the peer device to use a-mpdu aggregation. + * + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @ba_rx_bitmap: Bit map of open rx ba per tid + * @addr: & to bssid mac address + */ +void ieee80211_stop_rx_ba_session(struct ieee80211_vif *vif, u16 ba_rx_bitmap, + const u8 *addr); + /* Rate control API */ /** diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 4014b623880c..bd8f9f09ab5c 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -108,7 +108,7 @@ struct neighbour { __u8 dead; seqlock_t ha_lock; unsigned char ha[ALIGN(MAX_ADDR_LEN, sizeof(unsigned long))]; - struct hh_cache *hh; + struct hh_cache hh; int (*output)(struct sk_buff *skb); const struct neigh_ops *ops; struct rcu_head rcu; @@ -142,7 +142,7 @@ struct pneigh_entry { struct neigh_hash_table { struct neighbour __rcu **hash_buckets; - unsigned int hash_mask; + unsigned int hash_shift; __u32 hash_rnd; struct rcu_head rcu; }; diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index aef430d779bd..1ab1aec209ac 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -65,6 +65,7 @@ struct net { struct list_head dev_base_head; struct hlist_head *dev_name_head; struct hlist_head *dev_index_head; + unsigned int dev_base_seq; /* protected by rtnl_mutex */ /* core fib_rules */ struct list_head rules_ops; diff --git a/include/net/netlink.h b/include/net/netlink.h index 02740a94f108..98c185441bee 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -638,6 +638,30 @@ static inline int nlmsg_unicast(struct sock *sk, struct sk_buff *skb, u32 pid) nlmsg_ok(pos, rem); \ pos = nlmsg_next(pos, &(rem))) +/** + * nl_dump_check_consistent - check if sequence is consistent and advertise if not + * @cb: netlink callback structure that stores the sequence number + * @nlh: netlink message header to write the flag to + * + * This function checks if the sequence (generation) number changed during dump + * and if it did, advertises it in the netlink message header. + * + * The correct way to use it is to set cb->seq to the generation counter when + * all locks for dumping have been acquired, and then call this function for + * each message that is generated. + * + * Note that due to initialisation concerns, 0 is an invalid sequence number + * and must not be used by code that uses this functionality. + */ +static inline void +nl_dump_check_consistent(struct netlink_callback *cb, + struct nlmsghdr *nlh) +{ + if (cb->prev_seq && cb->seq != cb->prev_seq) + nlh->nlmsg_flags |= NLM_F_DUMP_INTR; + cb->prev_seq = cb->seq; +} + /************************************************************************** * Netlink Attributes **************************************************************************/ diff --git a/include/net/nfc.h b/include/net/nfc.h new file mode 100644 index 000000000000..cc0130312f70 --- /dev/null +++ b/include/net/nfc.h @@ -0,0 +1,156 @@ +/* + * Copyright (C) 2011 Instituto Nokia de Tecnologia + * + * Authors: + * Lauro Ramos Venancio <lauro.venancio@openbossa.org> + * Aloisio Almeida Jr <aloisio.almeida@openbossa.org> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the + * Free Software Foundation, Inc., + * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + */ + +#ifndef __NET_NFC_H +#define __NET_NFC_H + +#include <linux/device.h> +#include <linux/skbuff.h> + +#define nfc_dev_info(dev, fmt, arg...) dev_info((dev), "NFC: " fmt "\n", ## arg) +#define nfc_dev_err(dev, fmt, arg...) dev_err((dev), "NFC: " fmt "\n", ## arg) +#define nfc_dev_dbg(dev, fmt, arg...) dev_dbg((dev), fmt "\n", ## arg) + +struct nfc_dev; + +/** + * data_exchange_cb_t - Definition of nfc_data_exchange callback + * + * @context: nfc_data_exchange cb_context parameter + * @skb: response data + * @err: If an error has occurred during data exchange, it is the + * error number. Zero means no error. + * + * When a rx or tx package is lost or corrupted or the target gets out + * of the operating field, err is -EIO. + */ +typedef void (*data_exchange_cb_t)(void *context, struct sk_buff *skb, + int err); + +struct nfc_ops { + int (*start_poll)(struct nfc_dev *dev, u32 protocols); + void (*stop_poll)(struct nfc_dev *dev); + int (*activate_target)(struct nfc_dev *dev, u32 target_idx, + u32 protocol); + void (*deactivate_target)(struct nfc_dev *dev, u32 target_idx); + int (*data_exchange)(struct nfc_dev *dev, u32 target_idx, + struct sk_buff *skb, data_exchange_cb_t cb, + void *cb_context); +}; + +struct nfc_target { + u32 idx; + u32 supported_protocols; + u16 sens_res; + u8 sel_res; +}; + +struct nfc_genl_data { + u32 poll_req_pid; + struct mutex genl_data_mutex; +}; + +struct nfc_dev { + unsigned idx; + unsigned target_idx; + struct nfc_target *targets; + int n_targets; + int targets_generation; + spinlock_t targets_lock; + struct device dev; + bool polling; + struct nfc_genl_data genl_data; + u32 supported_protocols; + + struct nfc_ops *ops; +}; +#define to_nfc_dev(_dev) container_of(_dev, struct nfc_dev, dev) + +extern struct class nfc_class; + +struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops, + u32 supported_protocols); + +/** + * nfc_free_device - free nfc device + * + * @dev: The nfc device to free + */ +static inline void nfc_free_device(struct nfc_dev *dev) +{ + put_device(&dev->dev); +} + +int nfc_register_device(struct nfc_dev *dev); + +void nfc_unregister_device(struct nfc_dev *dev); + +/** + * nfc_set_parent_dev - set the parent device + * + * @nfc_dev: The nfc device whose parent is being set + * @dev: The parent device + */ +static inline void nfc_set_parent_dev(struct nfc_dev *nfc_dev, + struct device *dev) +{ + nfc_dev->dev.parent = dev; +} + +/** + * nfc_set_drvdata - set driver specifc data + * + * @dev: The nfc device + * @data: Pointer to driver specifc data + */ +static inline void nfc_set_drvdata(struct nfc_dev *dev, void *data) +{ + dev_set_drvdata(&dev->dev, data); +} + +/** + * nfc_get_drvdata - get driver specifc data + * + * @dev: The nfc device + */ +static inline void *nfc_get_drvdata(struct nfc_dev *dev) +{ + return dev_get_drvdata(&dev->dev); +} + +/** + * nfc_device_name - get the nfc device name + * + * @dev: The nfc device whose name to return + */ +static inline const char *nfc_device_name(struct nfc_dev *dev) +{ + return dev_name(&dev->dev); +} + +struct sk_buff *nfc_alloc_skb(unsigned int size, gfp_t gfp); + +int nfc_targets_found(struct nfc_dev *dev, struct nfc_target *targets, + int ntargets); + +#endif /* __NET_NFC_H */ diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 65afc4966204..fffdc603f4c8 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -99,9 +99,9 @@ static inline void qdisc_run(struct Qdisc *q) __qdisc_run(q); } -extern int tc_classify_compat(struct sk_buff *skb, struct tcf_proto *tp, +extern int tc_classify_compat(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res); -extern int tc_classify(struct sk_buff *skb, struct tcf_proto *tp, +extern int tc_classify(struct sk_buff *skb, const struct tcf_proto *tp, struct tcf_result *res); /* Calculate maximal size of packet seen by hard_start_xmit diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index 4093ca78cf60..678f1ffaf843 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -6,11 +6,14 @@ typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *, void *); typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *); +typedef u16 (*rtnl_calcit_func)(struct sk_buff *); extern int __rtnl_register(int protocol, int msgtype, - rtnl_doit_func, rtnl_dumpit_func); + rtnl_doit_func, rtnl_dumpit_func, + rtnl_calcit_func); extern void rtnl_register(int protocol, int msgtype, - rtnl_doit_func, rtnl_dumpit_func); + rtnl_doit_func, rtnl_dumpit_func, + rtnl_calcit_func); extern int rtnl_unregister(int protocol, int msgtype); extern void rtnl_unregister_all(int protocol); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index b931f021d7ab..4fc88f3ccd5f 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -181,8 +181,9 @@ struct tcf_proto_ops { struct tcf_proto_ops *next; char kind[IFNAMSIZ]; - int (*classify)(struct sk_buff*, struct tcf_proto*, - struct tcf_result *); + int (*classify)(struct sk_buff *, + const struct tcf_proto *, + struct tcf_result *); int (*init)(struct tcf_proto*); void (*destroy)(struct tcf_proto*); @@ -205,8 +206,9 @@ struct tcf_proto { /* Fast access part */ struct tcf_proto *next; void *root; - int (*classify)(struct sk_buff*, struct tcf_proto*, - struct tcf_result *); + int (*classify)(struct sk_buff *, + const struct tcf_proto *, + struct tcf_result *); __be16 protocol; /* All the rest */ @@ -214,7 +216,7 @@ struct tcf_proto { u32 classid; struct Qdisc *q; void *data; - struct tcf_proto_ops *ops; + const struct tcf_proto_ops *ops; }; struct qdisc_skb_cb { diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index b2c2366676a7..6a72a58cde59 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -120,6 +120,7 @@ extern int sctp_copy_local_addr_list(struct sctp_bind_addr *, int flags); extern struct sctp_pf *sctp_get_pf_specific(sa_family_t family); extern int sctp_register_pf(struct sctp_pf *, sa_family_t); +extern void sctp_addr_wq_mgmt(struct sctp_sockaddr_entry *, int); /* * sctp/socket.c @@ -134,6 +135,7 @@ void sctp_sock_rfree(struct sk_buff *skb); void sctp_copy_sock(struct sock *newsk, struct sock *sk, struct sctp_association *asoc); extern struct percpu_counter sctp_sockets_allocated; +extern int sctp_asconf_mgmt(struct sctp_sock *, struct sctp_sockaddr_entry *); /* * sctp/primitive.c @@ -285,20 +287,21 @@ do { \ pr_cont(fmt, ##args); \ } while (0) #define SCTP_DEBUG_PRINTK_IPADDR(fmt_lead, fmt_trail, \ - args_lead, saddr, args_trail...) \ + args_lead, addr, args_trail...) \ do { \ + const union sctp_addr *_addr = (addr); \ if (sctp_debug_flag) { \ - if (saddr->sa.sa_family == AF_INET6) { \ + if (_addr->sa.sa_family == AF_INET6) { \ printk(KERN_DEBUG \ pr_fmt(fmt_lead "%pI6" fmt_trail), \ args_lead, \ - &saddr->v6.sin6_addr, \ + &_addr->v6.sin6_addr, \ args_trail); \ } else { \ printk(KERN_DEBUG \ pr_fmt(fmt_lead "%pI4" fmt_trail), \ args_lead, \ - &saddr->v4.sin_addr.s_addr, \ + &_addr->v4.sin_addr.s_addr, \ args_trail); \ } \ } \ @@ -598,7 +601,7 @@ static inline int ipver2af(__u8 ipver) return AF_INET6; default: return 0; - }; + } } /* Convert from an address parameter type to an address family. */ @@ -611,7 +614,7 @@ static inline int param_type2af(__be16 type) return AF_INET6; default: return 0; - }; + } } /* Perform some sanity checks. */ diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 7df327a6d564..31d7ea2e1d2a 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -205,6 +205,11 @@ extern struct sctp_globals { * It is a list of sctp_sockaddr_entry. */ struct list_head local_addr_list; + int default_auto_asconf; + struct list_head addr_waitq; + struct timer_list addr_wq_timer; + struct list_head auto_asconf_splist; + spinlock_t addr_wq_lock; /* Lock that protects the local_addr_list writers */ spinlock_t addr_list_lock; @@ -264,6 +269,11 @@ extern struct sctp_globals { #define sctp_port_hashtable (sctp_globals.port_hashtable) #define sctp_local_addr_list (sctp_globals.local_addr_list) #define sctp_local_addr_lock (sctp_globals.addr_list_lock) +#define sctp_auto_asconf_splist (sctp_globals.auto_asconf_splist) +#define sctp_addr_waitq (sctp_globals.addr_waitq) +#define sctp_addr_wq_timer (sctp_globals.addr_wq_timer) +#define sctp_addr_wq_lock (sctp_globals.addr_wq_lock) +#define sctp_default_auto_asconf (sctp_globals.default_auto_asconf) #define sctp_scope_policy (sctp_globals.ipv4_scope_policy) #define sctp_addip_enable (sctp_globals.addip_enable) #define sctp_addip_noauth (sctp_globals.addip_noauth_enable) @@ -341,6 +351,8 @@ struct sctp_sock { atomic_t pd_mode; /* Receive to here while partial delivery is in effect. */ struct sk_buff_head pd_lobby; + struct list_head auto_asconf_list; + int do_auto_asconf; }; static inline struct sctp_sock *sctp_sk(const struct sock *sk) @@ -792,6 +804,8 @@ struct sctp_sockaddr_entry { __u8 valid; }; +#define SCTP_ADDRESS_TICK_DELAY 500 + typedef struct sctp_chunk *(sctp_packet_phandler_t)(struct sctp_association *); /* This structure holds lists of chunks as we are assembling for @@ -1236,6 +1250,7 @@ sctp_scope_t sctp_scope(const union sctp_addr *); int sctp_in_scope(const union sctp_addr *addr, const sctp_scope_t scope); int sctp_is_any(struct sock *sk, const union sctp_addr *addr); int sctp_addr_is_valid(const union sctp_addr *addr); +int sctp_is_ep_boundall(struct sock *sk); /* What type of endpoint? */ @@ -1898,6 +1913,8 @@ struct sctp_association { * after reaching 4294967295. */ __u32 addip_serial; + union sctp_addr *asconf_addr_del_pending; + int src_out_of_asoc_ok; /* SCTP AUTH: list of the endpoint shared keys. These * keys are provided out of band by the user applicaton diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index 32fd51274037..0842ef00b2fe 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -92,6 +92,7 @@ typedef __s32 sctp_assoc_t; #define SCTP_LOCAL_AUTH_CHUNKS 27 /* Read only */ #define SCTP_GET_ASSOC_NUMBER 28 /* Read only */ #define SCTP_GET_ASSOC_ID_LIST 29 /* Read only */ +#define SCTP_AUTO_ASCONF 30 /* Internal Socket Options. Some of the sctp library functions are * implemented using these socket options. diff --git a/include/net/snmp.h b/include/net/snmp.h index 479083a78b0c..8f0f9ac0307f 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -116,57 +116,51 @@ struct linux_xfrm_mib { unsigned long mibs[LINUX_MIB_XFRMMAX]; }; -/* - * FIXME: On x86 and some other CPUs the split into user and softirq parts - * is not needed because addl $1,memory is atomic against interrupts (but - * atomic_inc would be overkill because of the lock cycles). Wants new - * nonlocked_atomic_inc() primitives -AK - */ +#define SNMP_ARRAY_SZ 1 + #define DEFINE_SNMP_STAT(type, name) \ - __typeof__(type) __percpu *name[2] + __typeof__(type) __percpu *name[SNMP_ARRAY_SZ] #define DEFINE_SNMP_STAT_ATOMIC(type, name) \ __typeof__(type) *name #define DECLARE_SNMP_STAT(type, name) \ - extern __typeof__(type) __percpu *name[2] - -#define SNMP_STAT_BHPTR(name) (name[0]) -#define SNMP_STAT_USRPTR(name) (name[1]) + extern __typeof__(type) __percpu *name[SNMP_ARRAY_SZ] #define SNMP_INC_STATS_BH(mib, field) \ __this_cpu_inc(mib[0]->mibs[field]) + #define SNMP_INC_STATS_USER(mib, field) \ - this_cpu_inc(mib[1]->mibs[field]) + irqsafe_cpu_inc(mib[0]->mibs[field]) + #define SNMP_INC_STATS_ATOMIC_LONG(mib, field) \ atomic_long_inc(&mib->mibs[field]) + #define SNMP_INC_STATS(mib, field) \ - this_cpu_inc(mib[!in_softirq()]->mibs[field]) + irqsafe_cpu_inc(mib[0]->mibs[field]) + #define SNMP_DEC_STATS(mib, field) \ - this_cpu_dec(mib[!in_softirq()]->mibs[field]) + irqsafe_cpu_dec(mib[0]->mibs[field]) + #define SNMP_ADD_STATS_BH(mib, field, addend) \ __this_cpu_add(mib[0]->mibs[field], addend) + #define SNMP_ADD_STATS_USER(mib, field, addend) \ - this_cpu_add(mib[1]->mibs[field], addend) + irqsafe_cpu_add(mib[0]->mibs[field], addend) + #define SNMP_ADD_STATS(mib, field, addend) \ - this_cpu_add(mib[!in_softirq()]->mibs[field], addend) + irqsafe_cpu_add(mib[0]->mibs[field], addend) /* * Use "__typeof__(*mib[0]) *ptr" instead of "__typeof__(mib[0]) ptr" * to make @ptr a non-percpu pointer. */ #define SNMP_UPD_PO_STATS(mib, basefield, addend) \ do { \ - __typeof__(*mib[0]) *ptr; \ - preempt_disable(); \ - ptr = this_cpu_ptr((mib)[!in_softirq()]); \ - ptr->mibs[basefield##PKTS]++; \ - ptr->mibs[basefield##OCTETS] += addend;\ - preempt_enable(); \ + irqsafe_cpu_inc(mib[0]->mibs[basefield##PKTS]); \ + irqsafe_cpu_add(mib[0]->mibs[basefield##OCTETS], addend); \ } while (0) #define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \ do { \ - __typeof__(*mib[0]) *ptr = \ - __this_cpu_ptr((mib)[0]); \ - ptr->mibs[basefield##PKTS]++; \ - ptr->mibs[basefield##OCTETS] += addend;\ + __this_cpu_inc(mib[0]->mibs[basefield##PKTS]); \ + __this_cpu_add(mib[0]->mibs[basefield##OCTETS], addend); \ } while (0) @@ -179,40 +173,20 @@ struct linux_xfrm_mib { ptr->mibs[field] += addend; \ u64_stats_update_end(&ptr->syncp); \ } while (0) + #define SNMP_ADD_STATS64_USER(mib, field, addend) \ do { \ - __typeof__(*mib[0]) *ptr; \ - preempt_disable(); \ - ptr = __this_cpu_ptr((mib)[1]); \ - u64_stats_update_begin(&ptr->syncp); \ - ptr->mibs[field] += addend; \ - u64_stats_update_end(&ptr->syncp); \ - preempt_enable(); \ + local_bh_disable(); \ + SNMP_ADD_STATS64_BH(mib, field, addend); \ + local_bh_enable(); \ } while (0) + #define SNMP_ADD_STATS64(mib, field, addend) \ - do { \ - __typeof__(*mib[0]) *ptr; \ - preempt_disable(); \ - ptr = __this_cpu_ptr((mib)[!in_softirq()]); \ - u64_stats_update_begin(&ptr->syncp); \ - ptr->mibs[field] += addend; \ - u64_stats_update_end(&ptr->syncp); \ - preempt_enable(); \ - } while (0) + SNMP_ADD_STATS64_USER(mib, field, addend) + #define SNMP_INC_STATS64_BH(mib, field) SNMP_ADD_STATS64_BH(mib, field, 1) #define SNMP_INC_STATS64_USER(mib, field) SNMP_ADD_STATS64_USER(mib, field, 1) #define SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1) -#define SNMP_UPD_PO_STATS64(mib, basefield, addend) \ - do { \ - __typeof__(*mib[0]) *ptr; \ - preempt_disable(); \ - ptr = __this_cpu_ptr((mib)[!in_softirq()]); \ - u64_stats_update_begin(&ptr->syncp); \ - ptr->mibs[basefield##PKTS]++; \ - ptr->mibs[basefield##OCTETS] += addend; \ - u64_stats_update_end(&ptr->syncp); \ - preempt_enable(); \ - } while (0) #define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) \ do { \ __typeof__(*mib[0]) *ptr; \ @@ -222,6 +196,12 @@ struct linux_xfrm_mib { ptr->mibs[basefield##OCTETS] += addend; \ u64_stats_update_end(&ptr->syncp); \ } while (0) +#define SNMP_UPD_PO_STATS64(mib, basefield, addend) \ + do { \ + local_bh_disable(); \ + SNMP_UPD_PO_STATS64_BH(mib, basefield, addend); \ + local_bh_enable(); \ + } while (0) #else #define SNMP_INC_STATS64_BH(mib, field) SNMP_INC_STATS_BH(mib, field) #define SNMP_INC_STATS64_USER(mib, field) SNMP_INC_STATS_USER(mib, field) diff --git a/include/net/sock.h b/include/net/sock.h index c0b938cb4b1a..396f735e0cd5 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -40,6 +40,7 @@ #ifndef _SOCK_H #define _SOCK_H +#include <linux/hardirq.h> #include <linux/kernel.h> #include <linux/list.h> #include <linux/list_nulls.h> @@ -562,6 +563,7 @@ enum sock_flags { SOCK_TIMESTAMPING_SYS_HARDWARE, /* %SOF_TIMESTAMPING_SYS_HARDWARE */ SOCK_FASYNC, /* fasync() active */ SOCK_RXQ_OVFL, + SOCK_ZEROCOPY, /* buffers from userspace */ }; static inline void sock_copy_flags(struct sock *nsk, struct sock *osk) diff --git a/include/net/tcp.h b/include/net/tcp.h index cda30ea354a2..149a415d1e0a 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -122,7 +122,13 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #endif #define TCP_RTO_MAX ((unsigned)(120*HZ)) #define TCP_RTO_MIN ((unsigned)(HZ/5)) -#define TCP_TIMEOUT_INIT ((unsigned)(3*HZ)) /* RFC 1122 initial RTO value */ +#define TCP_TIMEOUT_INIT ((unsigned)(1*HZ)) /* RFC2988bis initial RTO value */ +#define TCP_TIMEOUT_FALLBACK ((unsigned)(3*HZ)) /* RFC 1122 initial RTO value, now + * used as a fallback RTO for the + * initial data transmission if no + * valid RTT sample has been acquired, + * most likely due to retrans in 3WHS. + */ #define TCP_RESOURCE_PROBE_INTERVAL ((unsigned)(HZ/2U)) /* Maximal interval between probes * for local resources. @@ -295,7 +301,7 @@ static inline void tcp_synq_overflow(struct sock *sk) static inline int tcp_synq_no_recent_overflow(const struct sock *sk) { unsigned long last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp; - return time_after(jiffies, last_overflow + TCP_TIMEOUT_INIT); + return time_after(jiffies, last_overflow + TCP_TIMEOUT_FALLBACK); } extern struct proto tcp_prot; @@ -508,6 +514,7 @@ extern void tcp_initialize_rcv_mss(struct sock *sk); extern int tcp_mtu_to_mss(struct sock *sk, int pmtu); extern int tcp_mss_to_mtu(struct sock *sk, int mss); extern void tcp_mtup_init(struct sock *sk); +extern void tcp_valid_rtt_meas(struct sock *sk, u32 seq_rtt); static inline void tcp_bound_rto(const struct sock *sk) { diff --git a/include/net/wimax.h b/include/net/wimax.h index 7328d5019d88..322ff4fbdb4a 100644 --- a/include/net/wimax.h +++ b/include/net/wimax.h @@ -423,7 +423,6 @@ struct wimax_dev { int (*op_reset)(struct wimax_dev *wimax_dev); struct rfkill *rfkill; - struct input_dev *rfkill_input; unsigned rf_hw; unsigned rf_sw; char name[32]; |