diff options
Diffstat (limited to 'include/net')
57 files changed, 1103 insertions, 610 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h index bbd3d583c6e6..06b28142b3ab 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -121,7 +121,8 @@ static inline int addrconf_finite_timeout(unsigned long timeout) */ extern int ipv6_addr_label_init(void); extern void ipv6_addr_label_rtnl_register(void); -extern u32 ipv6_addr_label(const struct in6_addr *addr, +extern u32 ipv6_addr_label(struct net *net, + const struct in6_addr *addr, int type, int ifindex); /* diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 2dfa96b0575e..7dd29b7e461d 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -51,7 +51,7 @@ struct unix_sock { struct sock *peer; struct sock *other; struct list_head link; - atomic_t inflight; + atomic_long_t inflight; spinlock_t lock; unsigned int gc_candidate : 1; wait_queue_head_t peer_wait; diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 750648df13f4..6f8418bf4241 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -121,6 +121,7 @@ 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); uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait); +int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo); void bt_accept_enqueue(struct sock *parent, struct sock *sk); diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index a8a9eb6af966..3cc294919312 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -72,8 +72,6 @@ enum { HCI_INQUIRY, HCI_RAW, - - HCI_SECMGR }; /* HCI ioctl defines */ @@ -86,6 +84,7 @@ enum { #define HCIGETDEVINFO _IOR('H', 211, int) #define HCIGETCONNLIST _IOR('H', 212, int) #define HCIGETCONNINFO _IOR('H', 213, int) +#define HCIGETAUTHINFO _IOR('H', 215, int) #define HCISETRAW _IOW('H', 220, int) #define HCISETSCAN _IOW('H', 221, int) @@ -97,8 +96,6 @@ enum { #define HCISETACLMTU _IOW('H', 227, int) #define HCISETSCOMTU _IOW('H', 228, int) -#define HCISETSECMGR _IOW('H', 230, int) - #define HCIINQUIRY _IOR('H', 240, int) /* HCI timeouts */ @@ -137,6 +134,8 @@ enum { #define ESCO_EV4 0x0010 #define ESCO_EV5 0x0020 +#define SCO_ESCO_MASK (ESCO_HV1 | ESCO_HV2 | ESCO_HV3) + /* ACL flags */ #define ACL_CONT 0x01 #define ACL_START 0x02 @@ -178,6 +177,8 @@ enum { #define LMP_SNIFF_SUBR 0x02 +#define LMP_SIMPLE_PAIR 0x08 + /* Connection modes */ #define HCI_CM_ACTIVE 0x0000 #define HCI_CM_HOLD 0x0001 @@ -199,6 +200,14 @@ enum { #define HCI_LM_RELIABLE 0x0010 #define HCI_LM_SECURE 0x0020 +/* Authentication types */ +#define HCI_AT_NO_BONDING 0x00 +#define HCI_AT_NO_BONDING_MITM 0x01 +#define HCI_AT_DEDICATED_BONDING 0x02 +#define HCI_AT_DEDICATED_BONDING_MITM 0x03 +#define HCI_AT_GENERAL_BONDING 0x04 +#define HCI_AT_GENERAL_BONDING_MITM 0x05 + /* ----- HCI Commands ---- */ #define HCI_OP_INQUIRY 0x0401 struct hci_cp_inquiry { @@ -402,6 +411,17 @@ struct hci_rp_write_link_policy { __le16 handle; } __attribute__ ((packed)); +#define HCI_OP_READ_DEF_LINK_POLICY 0x080e +struct hci_rp_read_def_link_policy { + __u8 status; + __le16 policy; +} __attribute__ ((packed)); + +#define HCI_OP_WRITE_DEF_LINK_POLICY 0x080f +struct hci_cp_write_def_link_policy { + __le16 policy; +} __attribute__ ((packed)); + #define HCI_OP_SNIFF_SUBRATE 0x0811 struct hci_cp_sniff_subrate { __le16 handle; @@ -501,6 +521,17 @@ struct hci_cp_host_buffer_size { __le16 sco_max_pkt; } __attribute__ ((packed)); +#define HCI_OP_READ_SSP_MODE 0x0c55 +struct hci_rp_read_ssp_mode { + __u8 status; + __u8 mode; +} __attribute__ ((packed)); + +#define HCI_OP_WRITE_SSP_MODE 0x0c56 +struct hci_cp_write_ssp_mode { + __u8 mode; +} __attribute__ ((packed)); + #define HCI_OP_READ_LOCAL_VERSION 0x1001 struct hci_rp_read_local_version { __u8 status; @@ -696,6 +727,13 @@ struct hci_ev_clock_offset { __le16 clock_offset; } __attribute__ ((packed)); +#define HCI_EV_PKT_TYPE_CHANGE 0x1d +struct hci_ev_pkt_type_change { + __u8 status; + __le16 handle; + __le16 pkt_type; +} __attribute__ ((packed)); + #define HCI_EV_PSCAN_REP_MODE 0x20 struct hci_ev_pscan_rep_mode { bdaddr_t bdaddr; @@ -774,6 +812,23 @@ struct extended_inquiry_info { __u8 data[240]; } __attribute__ ((packed)); +#define HCI_EV_IO_CAPA_REQUEST 0x31 +struct hci_ev_io_capa_request { + bdaddr_t bdaddr; +} __attribute__ ((packed)); + +#define HCI_EV_SIMPLE_PAIR_COMPLETE 0x36 +struct hci_ev_simple_pair_complete { + __u8 status; + bdaddr_t bdaddr; +} __attribute__ ((packed)); + +#define HCI_EV_REMOTE_HOST_FEATURES 0x3d +struct hci_ev_remote_host_features { + bdaddr_t bdaddr; + __u8 features[8]; +} __attribute__ ((packed)); + /* Internal events generated by Bluetooth stack */ #define HCI_EV_STACK_INTERNAL 0xfd struct hci_ev_stack_internal { @@ -951,6 +1006,11 @@ struct hci_conn_info_req { struct hci_conn_info conn_info[0]; }; +struct hci_auth_info_req { + bdaddr_t bdaddr; + __u8 type; +}; + struct hci_inquiry_req { __u16 dev_id; __u16 flags; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index ea13baa3851b..cbf751094688 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -40,6 +40,7 @@ struct inquiry_data { __u8 dev_class[3]; __le16 clock_offset; __s8 rssi; + __u8 ssp_mode; }; struct inquiry_entry { @@ -75,6 +76,7 @@ struct hci_dev { __u8 dev_class[3]; __u8 features[8]; __u8 commands[64]; + __u8 ssp_mode; __u8 hci_ver; __u16 hci_rev; __u16 manufacturer; @@ -161,9 +163,12 @@ struct hci_conn { __u8 attempt; __u8 dev_class[3]; __u8 features[8]; + __u8 ssp_mode; __u16 interval; + __u16 pkt_type; __u16 link_policy; __u32 link_mode; + __u8 auth_type; __u8 power_save; unsigned long pend; @@ -344,7 +349,7 @@ static inline void hci_conn_put(struct hci_conn *conn) if (conn->state == BT_CONNECTED) { timeo = msecs_to_jiffies(HCI_DISCONN_TIMEOUT); if (!conn->out) - timeo *= 2; + timeo *= 5; } else timeo = msecs_to_jiffies(10); } else @@ -418,6 +423,7 @@ int hci_get_dev_list(void __user *arg); int hci_get_dev_info(void __user *arg); int hci_get_conn_list(void __user *arg); int hci_get_conn_info(struct hci_dev *hdev, void __user *arg); +int hci_get_auth_info(struct hci_dev *hdev, void __user *arg); int hci_inquiry(void __user *arg); void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); @@ -459,6 +465,7 @@ void hci_conn_del_sysfs(struct hci_conn *conn); #define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF) #define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR) #define lmp_esco_capable(dev) ((dev)->features[3] & LMP_ESCO) +#define lmp_ssp_capable(dev) ((dev)->features[6] & LMP_SIMPLE_PAIR) /* ----- HCI protocols ----- */ struct hci_proto { @@ -474,7 +481,7 @@ struct hci_proto { 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 (*auth_cfm) (struct hci_conn *conn, __u8 status); - int (*encrypt_cfm) (struct hci_conn *conn, __u8 status); + int (*encrypt_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) @@ -532,17 +539,17 @@ static inline void hci_proto_auth_cfm(struct hci_conn *conn, __u8 status) hp->auth_cfm(conn, status); } -static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status) +static inline void hci_proto_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encrypt) { register struct hci_proto *hp; hp = hci_proto[HCI_PROTO_L2CAP]; if (hp && hp->encrypt_cfm) - hp->encrypt_cfm(conn, status); + hp->encrypt_cfm(conn, status, encrypt); hp = hci_proto[HCI_PROTO_SCO]; if (hp && hp->encrypt_cfm) - hp->encrypt_cfm(conn, status); + hp->encrypt_cfm(conn, status, encrypt); } int hci_register_proto(struct hci_proto *hproto); @@ -579,7 +586,7 @@ static inline void hci_encrypt_cfm(struct hci_conn *conn, __u8 status, __u8 encr { struct list_head *p; - hci_proto_encrypt_cfm(conn, status); + hci_proto_encrypt_cfm(conn, status, encrypt); read_lock_bh(&hci_cb_list_lock); list_for_each(p, &hci_cb_list) { diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 98ec7a320689..4dc8d92a4638 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -180,7 +180,9 @@ struct rfcomm_dlc { u8 addr; u8 priority; u8 v24_sig; + u8 remote_v24_sig; u8 mscex; + u8 out; u32 link_mode; diff --git a/include/net/compat.h b/include/net/compat.h index 164cb682e220..5bbf8bf9efea 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -32,7 +32,7 @@ extern int compat_sock_get_timestampns(struct sock *, struct timespec __user *); #endif /* defined(CONFIG_COMPAT) */ extern int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *); -extern int verify_compat_iovec(struct msghdr *, struct iovec *, char *, int); +extern int verify_compat_iovec(struct msghdr *, struct iovec *, struct sockaddr *, int); extern asmlinkage long compat_sys_sendmsg(int,struct compat_msghdr __user *,unsigned); extern asmlinkage long compat_sys_recvmsg(int,struct compat_msghdr __user *,unsigned); extern asmlinkage long compat_sys_getsockopt(int, int, int, char __user *, int __user *); diff --git a/include/net/dst.h b/include/net/dst.h index 002500e631f5..c5c318a628f8 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -128,6 +128,18 @@ static inline u32 dst_mtu(const struct dst_entry *dst) return mtu; } +/* RTT metrics are stored in milliseconds for user ABI, but used as jiffies */ +static inline unsigned long dst_metric_rtt(const struct dst_entry *dst, int metric) +{ + return msecs_to_jiffies(dst_metric(dst, metric)); +} + +static inline void set_dst_metric_rtt(struct dst_entry *dst, int metric, + unsigned long rtt) +{ + dst->metrics[metric-1] = jiffies_to_msecs(rtt); +} + static inline u32 dst_allfrag(const struct dst_entry *dst) { diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index a5c6ccc5bb19..c2bb5cae6515 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -62,7 +62,7 @@ struct fib_rules_ops /* Called after modifications to the rules set, must flush * the route cache if one exists. */ - void (*flush_cache)(void); + void (*flush_cache)(struct fib_rules_ops *ops); int nlgroup; const struct nla_policy *policy; diff --git a/include/net/garp.h b/include/net/garp.h new file mode 100644 index 000000000000..825f172caba9 --- /dev/null +++ b/include/net/garp.h @@ -0,0 +1,128 @@ +#ifndef _NET_GARP_H +#define _NET_GARP_H + +#include <net/stp.h> + +#define GARP_PROTOCOL_ID 0x1 +#define GARP_END_MARK 0x0 + +struct garp_pdu_hdr { + __be16 protocol; +}; + +struct garp_msg_hdr { + u8 attrtype; +}; + +enum garp_attr_event { + GARP_LEAVE_ALL, + GARP_JOIN_EMPTY, + GARP_JOIN_IN, + GARP_LEAVE_EMPTY, + GARP_LEAVE_IN, + GARP_EMPTY, +}; + +struct garp_attr_hdr { + u8 len; + u8 event; + u8 data[]; +}; + +struct garp_skb_cb { + u8 cur_type; +}; + +static inline struct garp_skb_cb *garp_cb(struct sk_buff *skb) +{ + BUILD_BUG_ON(sizeof(struct garp_skb_cb) > + FIELD_SIZEOF(struct sk_buff, cb)); + return (struct garp_skb_cb *)skb->cb; +} + +enum garp_applicant_state { + GARP_APPLICANT_INVALID, + GARP_APPLICANT_VA, + GARP_APPLICANT_AA, + GARP_APPLICANT_QA, + GARP_APPLICANT_LA, + GARP_APPLICANT_VP, + GARP_APPLICANT_AP, + GARP_APPLICANT_QP, + GARP_APPLICANT_VO, + GARP_APPLICANT_AO, + GARP_APPLICANT_QO, + __GARP_APPLICANT_MAX +}; +#define GARP_APPLICANT_MAX (__GARP_APPLICANT_MAX - 1) + +enum garp_event { + GARP_EVENT_REQ_JOIN, + GARP_EVENT_REQ_LEAVE, + GARP_EVENT_R_JOIN_IN, + GARP_EVENT_R_JOIN_EMPTY, + GARP_EVENT_R_EMPTY, + GARP_EVENT_R_LEAVE_IN, + GARP_EVENT_R_LEAVE_EMPTY, + GARP_EVENT_TRANSMIT_PDU, + __GARP_EVENT_MAX +}; +#define GARP_EVENT_MAX (__GARP_EVENT_MAX - 1) + +enum garp_action { + GARP_ACTION_NONE, + GARP_ACTION_S_JOIN_IN, + GARP_ACTION_S_LEAVE_EMPTY, +}; + +struct garp_attr { + struct rb_node node; + enum garp_applicant_state state; + u8 type; + u8 dlen; + unsigned char data[]; +}; + +enum garp_applications { + GARP_APPLICATION_GVRP, + __GARP_APPLICATION_MAX +}; +#define GARP_APPLICATION_MAX (__GARP_APPLICATION_MAX - 1) + +struct garp_application { + enum garp_applications type; + unsigned int maxattr; + struct stp_proto proto; +}; + +struct garp_applicant { + struct garp_application *app; + struct net_device *dev; + struct timer_list join_timer; + + spinlock_t lock; + struct sk_buff_head queue; + struct sk_buff *pdu; + struct rb_root gid; +}; + +struct garp_port { + struct garp_applicant *applicants[GARP_APPLICATION_MAX + 1]; +}; + +extern int garp_register_application(struct garp_application *app); +extern void garp_unregister_application(struct garp_application *app); + +extern int garp_init_applicant(struct net_device *dev, + struct garp_application *app); +extern void garp_uninit_applicant(struct net_device *dev, + struct garp_application *app); + +extern int garp_request_join(const struct net_device *dev, + const struct garp_application *app, + const void *data, u8 len, u8 type); +extern void garp_request_leave(const struct net_device *dev, + const struct garp_application *app, + const void *data, u8 len, u8 type); + +#endif /* _NET_GARP_H */ diff --git a/include/net/icmp.h b/include/net/icmp.h index dddb839ff4b5..dfa72d4e8907 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -29,27 +29,21 @@ struct icmp_err { }; extern struct icmp_err icmp_err_convert[]; -DECLARE_SNMP_STAT(struct icmp_mib, icmp_statistics); -DECLARE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics); -#define ICMP_INC_STATS(field) SNMP_INC_STATS(icmp_statistics, field) -#define ICMP_INC_STATS_BH(field) SNMP_INC_STATS_BH(icmp_statistics, field) -#define ICMP_INC_STATS_USER(field) SNMP_INC_STATS_USER(icmp_statistics, field) -#define ICMPMSGOUT_INC_STATS(field) SNMP_INC_STATS(icmpmsg_statistics, field+256) -#define ICMPMSGOUT_INC_STATS_BH(field) SNMP_INC_STATS_BH(icmpmsg_statistics, field+256) -#define ICMPMSGOUT_INC_STATS_USER(field) SNMP_INC_STATS_USER(icmpmsg_statistics, field+256) -#define ICMPMSGIN_INC_STATS(field) SNMP_INC_STATS(icmpmsg_statistics, field) -#define ICMPMSGIN_INC_STATS_BH(field) SNMP_INC_STATS_BH(icmpmsg_statistics, field) -#define ICMPMSGIN_INC_STATS_USER(field) SNMP_INC_STATS_USER(icmpmsg_statistics, field) +#define ICMP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.icmp_statistics, field) +#define ICMP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.icmp_statistics, field) +#define ICMPMSGOUT_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.icmpmsg_statistics, field+256) +#define ICMPMSGIN_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.icmpmsg_statistics, field) struct dst_entry; struct net_proto_family; struct sk_buff; +struct net; extern void icmp_send(struct sk_buff *skb_in, int type, int code, __be32 info); extern int icmp_rcv(struct sk_buff *skb); extern int icmp_ioctl(struct sock *sk, int cmd, unsigned long arg); extern int icmp_init(void); -extern void icmp_out_count(unsigned char type); +extern void icmp_out_count(struct net *net, unsigned char type); /* Move into dst.h ? */ extern int xrlim_allow(struct dst_entry *dst, int timeout); diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index 529816bfbc52..b31399e1fd83 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -1262,9 +1262,6 @@ extern int ieee80211_set_encryption(struct ieee80211_device *ieee); /* ieee80211_tx.c */ extern int ieee80211_xmit(struct sk_buff *skb, struct net_device *dev); extern void ieee80211_txb_free(struct ieee80211_txb *); -extern int ieee80211_tx_frame(struct ieee80211_device *ieee, - struct ieee80211_hdr *frame, int hdr_len, - int total_len, int encrypt_mpdu); /* ieee80211_rx.c */ extern void ieee80211_rx_any(struct ieee80211_device *ieee, @@ -1312,14 +1309,6 @@ extern int ieee80211_wx_set_encodeext(struct ieee80211_device *ieee, extern int ieee80211_wx_get_encodeext(struct ieee80211_device *ieee, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); -extern int ieee80211_wx_set_auth(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, - char *extra); -extern int ieee80211_wx_get_auth(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, - char *extra); static inline void ieee80211_increment_scans(struct ieee80211_device *ieee) { diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index dfd8bf66ce27..d364fd594ea4 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -262,7 +262,7 @@ static inline int ieee80211_get_radiotap_len(unsigned char *data) struct ieee80211_radiotap_header *hdr = (struct ieee80211_radiotap_header *)data; - return le16_to_cpu(get_unaligned(&hdr->it_len)); + return get_unaligned_le16(&hdr->it_len); } #endif /* IEEE80211_RADIOTAP_H */ diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h index b2cfc4927257..c8effa4b1feb 100644 --- a/include/net/if_inet6.h +++ b/include/net/if_inet6.h @@ -148,7 +148,6 @@ struct ifacaddr6 #define IFA_HOST IPV6_ADDR_LOOPBACK #define IFA_LINK IPV6_ADDR_LINKLOCAL #define IFA_SITE IPV6_ADDR_SITELOCAL -#define IFA_GLOBAL 0x0000U struct ipv6_devstat { struct proc_dir_entry *proc_dir_entry; @@ -194,8 +193,6 @@ struct inet6_dev struct rcu_head rcu; }; -extern struct ipv6_devconf ipv6_devconf; - static inline void ipv6_eth_mc_map(struct in6_addr *addr, char *buf) { /* diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 62a5b691858e..e48989f04c24 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -24,18 +24,20 @@ #include <net/inet_sock.h> #include <net/ipv6.h> +#include <net/netns/hash.h> struct inet_hashinfo; /* I have no idea if this is a good hash for v6 or not. -DaveM */ -static inline unsigned int inet6_ehashfn(const struct in6_addr *laddr, const u16 lport, +static inline unsigned int inet6_ehashfn(struct net *net, + const struct in6_addr *laddr, const u16 lport, const struct in6_addr *faddr, const __be16 fport) { u32 ports = (lport ^ (__force u16)fport); return jhash_3words((__force u32)laddr->s6_addr32[3], (__force u32)faddr->s6_addr32[3], - ports, inet_ehash_secret); + ports, inet_ehash_secret + net_hash_mix(net)); } static inline int inet6_sk_ehashfn(const struct sock *sk) @@ -46,7 +48,9 @@ static inline int inet6_sk_ehashfn(const struct sock *sk) const struct in6_addr *faddr = &np->daddr; const __u16 lport = inet->num; const __be16 fport = inet->dport; - return inet6_ehashfn(laddr, lport, faddr, fport); + struct net *net = sock_net(sk); + + return inet6_ehashfn(net, laddr, lport, faddr, fport); } extern void __inet6_hash(struct sock *sk); diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 735b926a3497..bb619d80f2e2 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -29,6 +29,7 @@ #include <net/inet_sock.h> #include <net/sock.h> #include <net/tcp_states.h> +#include <net/netns/hash.h> #include <asm/atomic.h> #include <asm/byteorder.h> @@ -201,23 +202,24 @@ extern struct inet_bind_bucket * extern void inet_bind_bucket_destroy(struct kmem_cache *cachep, struct inet_bind_bucket *tb); -static inline int inet_bhashfn(const __u16 lport, const int bhash_size) +static inline int inet_bhashfn(struct net *net, + const __u16 lport, const int bhash_size) { - return lport & (bhash_size - 1); + return (lport + net_hash_mix(net)) & (bhash_size - 1); } extern void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb, const unsigned short snum); /* These can have wildcards, don't try too hard. */ -static inline int inet_lhashfn(const unsigned short num) +static inline int inet_lhashfn(struct net *net, const unsigned short num) { - return num & (INET_LHTABLE_SIZE - 1); + return (num + net_hash_mix(net)) & (INET_LHTABLE_SIZE - 1); } static inline int inet_sk_listen_hashfn(const struct sock *sk) { - return inet_lhashfn(inet_sk(sk)->num); + return inet_lhashfn(sock_net(sk), inet_sk(sk)->num); } /* Caller must disable local BH processing. */ diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 9fabe5b38912..643e26be058e 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -25,6 +25,7 @@ #include <net/sock.h> #include <net/request_sock.h> #include <net/route.h> +#include <net/netns/hash.h> /** struct ip_options - IP Options * @@ -171,13 +172,14 @@ extern int inet_sk_rebuild_header(struct sock *sk); extern u32 inet_ehash_secret; extern void build_ehash_secret(void); -static inline unsigned int inet_ehashfn(const __be32 laddr, const __u16 lport, +static inline unsigned int inet_ehashfn(struct net *net, + const __be32 laddr, const __u16 lport, const __be32 faddr, const __be16 fport) { return jhash_3words((__force __u32) laddr, (__force __u32) faddr, ((__u32) lport) << 16 | (__force __u32)fport, - inet_ehash_secret); + inet_ehash_secret + net_hash_mix(net)); } static inline int inet_sk_ehashfn(const struct sock *sk) @@ -187,8 +189,9 @@ static inline int inet_sk_ehashfn(const struct sock *sk) const __u16 lport = inet->num; const __be32 faddr = inet->daddr; const __be16 fport = inet->dport; + struct net *net = sock_net(sk); - return inet_ehashfn(laddr, lport, faddr, fport); + return inet_ehashfn(net, laddr, lport, faddr, fport); } diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index ad8404b56113..15e1f8fe4c1f 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -1,8 +1,6 @@ /* * INETPEER - A storage for permanent information about peers * - * Version: $Id: inetpeer.h,v 1.2 2002/01/12 07:54:56 davem Exp $ - * * Authors: Andrey V. Savochkin <saw@msu.ru> */ diff --git a/include/net/ip.h b/include/net/ip.h index 3b40bc2234be..250e6ef025a4 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -156,17 +156,14 @@ struct ipv4_config }; extern struct ipv4_config ipv4_config; -DECLARE_SNMP_STAT(struct ipstats_mib, ip_statistics); -#define IP_INC_STATS(field) SNMP_INC_STATS(ip_statistics, field) -#define IP_INC_STATS_BH(field) SNMP_INC_STATS_BH(ip_statistics, field) -#define IP_INC_STATS_USER(field) SNMP_INC_STATS_USER(ip_statistics, field) -#define IP_ADD_STATS_BH(field, val) SNMP_ADD_STATS_BH(ip_statistics, field, val) -DECLARE_SNMP_STAT(struct linux_mib, net_statistics); -#define NET_INC_STATS(field) SNMP_INC_STATS(net_statistics, field) -#define NET_INC_STATS_BH(field) SNMP_INC_STATS_BH(net_statistics, field) -#define NET_INC_STATS_USER(field) SNMP_INC_STATS_USER(net_statistics, field) -#define NET_ADD_STATS_BH(field, adnd) SNMP_ADD_STATS_BH(net_statistics, field, adnd) -#define NET_ADD_STATS_USER(field, adnd) SNMP_ADD_STATS_USER(net_statistics, field, adnd) +#define IP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.ip_statistics, field) +#define IP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.ip_statistics, field) +#define IP_ADD_STATS_BH(net, field, val) SNMP_ADD_STATS_BH((net)->mib.ip_statistics, field, val) +#define NET_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.net_statistics, field) +#define NET_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.net_statistics, field) +#define NET_INC_STATS_USER(net, field) SNMP_INC_STATS_USER((net)->mib.net_statistics, field) +#define NET_ADD_STATS_BH(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd) +#define NET_ADD_STATS_USER(net, field, adnd) SNMP_ADD_STATS_USER((net)->mib.net_statistics, field, adnd) extern unsigned long snmp_fold_field(void *mib[], int offt); extern int snmp_mib_init(void *ptr[2], size_t mibsize); @@ -191,6 +188,8 @@ extern int sysctl_ip_dynaddr; extern void ipfrag_init(void); +extern void ip_static_sysctl_init(void); + #ifdef CONFIG_INET #include <net/dst.h> diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 9313491e3dad..2f8b3c06a101 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -68,7 +68,7 @@ extern struct rt6_info *rt6_lookup(struct net *net, extern struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct neighbour *neigh, const struct in6_addr *addr); -extern int icmp6_dst_gc(int *more); +extern int icmp6_dst_gc(void); extern void fib6_force_start_gc(struct net *net); diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index 6512d85f11b3..83b4e008b16d 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -1,7 +1,3 @@ -/* - * $Id$ - */ - #ifndef _NET_IP6_TUNNEL_H #define _NET_IP6_TUNNEL_H @@ -19,7 +15,6 @@ struct ip6_tnl { struct ip6_tnl *next; /* next tunnel in list */ struct net_device *dev; /* virtual device associated with tunnel */ - struct net_device_stats stat; /* statistics for tunnel device */ int recursion; /* depth of hard_start_xmit recursion */ struct ip6_tnl_parm parms; /* tunnel configuration parameters */ struct flowi fl; /* flowi template for xmit */ diff --git a/include/net/ipcomp.h b/include/net/ipcomp.h index 330b74e813a9..2a1092abaa07 100644 --- a/include/net/ipcomp.h +++ b/include/net/ipcomp.h @@ -14,6 +14,12 @@ struct ipcomp_data { struct ip_comp_hdr; struct sk_buff; +struct xfrm_state; + +int ipcomp_input(struct xfrm_state *x, struct sk_buff *skb); +int ipcomp_output(struct xfrm_state *x, struct sk_buff *skb); +void ipcomp_destroy(struct xfrm_state *x); +int ipcomp_init_state(struct xfrm_state *x); static inline struct ip_comp_hdr *ip_comp_hdr(const struct sk_buff *skb) { diff --git a/include/net/ipconfig.h b/include/net/ipconfig.h index 3924d7d2cb11..c74cc1bd5a02 100644 --- a/include/net/ipconfig.h +++ b/include/net/ipconfig.h @@ -1,6 +1,4 @@ /* - * $Id: ipconfig.h,v 1.4 2001/04/30 04:51:46 davem Exp $ - * * Copyright (C) 1997 Martin Mares * * Automatic IP Layer Configuration diff --git a/include/net/ipip.h b/include/net/ipip.h index 633ed4def8e3..a85bda64b852 100644 --- a/include/net/ipip.h +++ b/include/net/ipip.h @@ -11,7 +11,6 @@ struct ip_tunnel { struct ip_tunnel *next; struct net_device *dev; - struct net_device_stats stat; int recursion; /* Depth of hard_start_xmit recursion */ int err_count; /* Number of arrived ICMP errors */ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index f422f7218e1c..113028fb8f66 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -4,8 +4,6 @@ * Authors: * Pedro Roque <roque@di.fc.ul.pt> * - * $Id: ipv6.h,v 1.1 2002/05/20 15:13:07 jgrimm Exp $ - * * 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 @@ -133,7 +131,6 @@ DECLARE_SNMP_STAT(struct ipstats_mib, ipv6_statistics); #define IP6_INC_STATS(idev,field) _DEVINC(ipv6, , idev, field) #define IP6_INC_STATS_BH(idev,field) _DEVINC(ipv6, _BH, idev, field) -#define IP6_INC_STATS_USER(idev,field) _DEVINC(ipv6, _USER, idev, field) #define IP6_ADD_STATS_BH(idev,field,val) _DEVADD(ipv6, _BH, idev, field, val) DECLARE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics); @@ -141,20 +138,15 @@ DECLARE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics); #define ICMP6_INC_STATS(idev, field) _DEVINC(icmpv6, , idev, field) #define ICMP6_INC_STATS_BH(idev, field) _DEVINC(icmpv6, _BH, idev, field) -#define ICMP6_INC_STATS_USER(idev, field) _DEVINC(icmpv6, _USER, idev, field) #define ICMP6MSGOUT_INC_STATS(idev, field) \ _DEVINC(icmpv6msg, , idev, field +256) #define ICMP6MSGOUT_INC_STATS_BH(idev, field) \ _DEVINC(icmpv6msg, _BH, idev, field +256) -#define ICMP6MSGOUT_INC_STATS_USER(idev, field) \ - _DEVINC(icmpv6msg, _USER, idev, field +256) #define ICMP6MSGIN_INC_STATS(idev, field) \ _DEVINC(icmpv6msg, , idev, field) #define ICMP6MSGIN_INC_STATS_BH(idev, field) \ _DEVINC(icmpv6msg, _BH, idev, field) -#define ICMP6MSGIN_INC_STATS_USER(idev, field) \ - _DEVINC(icmpv6msg, _USER, idev, field) struct ip6_ra_chain { @@ -229,9 +221,7 @@ static inline void fl6_sock_release(struct ip6_flowlabel *fl) atomic_dec(&fl->users); } -extern int ip6_ra_control(struct sock *sk, int sel, - void (*destructor)(struct sock *)); - +extern int ip6_ra_control(struct sock *sk, int sel); extern int ipv6_parse_hopopts(struct sk_buff *skb); @@ -618,6 +608,8 @@ extern struct ctl_table *ipv6_icmp_sysctl_init(struct net *net); extern struct ctl_table *ipv6_route_sysctl_init(struct net *net); extern int ipv6_sysctl_register(void); extern void ipv6_sysctl_unregister(void); +extern int ipv6_static_sysctl_register(void); +extern void ipv6_static_sysctl_unregister(void); #endif #endif /* __KERNEL__ */ diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h index f70e9b39ebaf..3025ae17ddbe 100644 --- a/include/net/irda/irda_device.h +++ b/include/net/irda/irda_device.h @@ -223,7 +223,7 @@ int irda_device_is_receiving(struct net_device *dev); /* Interface for internal use */ static inline int irda_device_txqueue_empty(const struct net_device *dev) { - return skb_queue_empty(&dev->qdisc->q); + return qdisc_all_tx_empty(dev); } int irda_device_set_raw_mode(struct net_device* self, int status); struct net_device *alloc_irdadev(int sizeof_priv); diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h index 369d50e08b99..51b9a37de991 100644 --- a/include/net/iw_handler.h +++ b/include/net/iw_handler.h @@ -256,7 +256,7 @@ #define EIWCOMMIT EINPROGRESS /* Flags available in struct iw_request_info */ -#define IW_REQUEST_FLAG_NONE 0x0000 /* No flag so far */ +#define IW_REQUEST_FLAG_COMPAT 0x0001 /* Compat ioctl call */ /* Type of headers we know about (basically union iwreq_data) */ #define IW_HEADER_TYPE_NULL 0 /* Not available */ @@ -478,105 +478,58 @@ extern void wireless_spy_update(struct net_device * dev, * Function that are so simple that it's more efficient inlining them */ -/*------------------------------------------------------------------*/ -/* - * Wrapper to add an Wireless Event to a stream of events. - */ -static inline char * -iwe_stream_add_event(char * stream, /* Stream of events */ - char * ends, /* End of stream */ - struct iw_event *iwe, /* Payload */ - int event_len) /* Real size of payload */ +static inline int iwe_stream_lcp_len(struct iw_request_info *info) { - /* Check if it's possible */ - if(likely((stream + event_len) < ends)) { - iwe->len = event_len; - /* Beware of alignement issues on 64 bits */ - memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN); - memcpy(stream + IW_EV_LCP_LEN, - ((char *) iwe) + IW_EV_LCP_LEN, - event_len - IW_EV_LCP_LEN); - stream += event_len; - } - return stream; +#ifdef CONFIG_COMPAT + if (info->flags & IW_REQUEST_FLAG_COMPAT) + return IW_EV_COMPAT_LCP_LEN; +#endif + return IW_EV_LCP_LEN; } -/*------------------------------------------------------------------*/ -/* - * Wrapper to add an short Wireless Event containing a pointer to a - * stream of events. - */ -static inline char * -iwe_stream_add_point(char * stream, /* Stream of events */ - char * ends, /* End of stream */ - struct iw_event *iwe, /* Payload length + flags */ - char * extra) /* More payload */ +static inline int iwe_stream_point_len(struct iw_request_info *info) { - int event_len = IW_EV_POINT_LEN + iwe->u.data.length; - /* Check if it's possible */ - if(likely((stream + event_len) < ends)) { - iwe->len = event_len; - memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN); - memcpy(stream + IW_EV_LCP_LEN, - ((char *) iwe) + IW_EV_LCP_LEN + IW_EV_POINT_OFF, - IW_EV_POINT_PK_LEN - IW_EV_LCP_PK_LEN); - memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length); - stream += event_len; - } - return stream; +#ifdef CONFIG_COMPAT + if (info->flags & IW_REQUEST_FLAG_COMPAT) + return IW_EV_COMPAT_POINT_LEN; +#endif + return IW_EV_POINT_LEN; } -/*------------------------------------------------------------------*/ -/* - * Wrapper to add a value to a Wireless Event in a stream of events. - * Be careful, this one is tricky to use properly : - * At the first run, you need to have (value = event + IW_EV_LCP_LEN). - */ -static inline char * -iwe_stream_add_value(char * event, /* Event in the stream */ - char * value, /* Value in event */ - char * ends, /* End of stream */ - struct iw_event *iwe, /* Payload */ - int event_len) /* Real size of payload */ +static inline int iwe_stream_event_len_adjust(struct iw_request_info *info, + int event_len) { - /* Don't duplicate LCP */ - event_len -= IW_EV_LCP_LEN; - - /* Check if it's possible */ - if(likely((value + event_len) < ends)) { - /* Add new value */ - memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len); - value += event_len; - /* Patch LCP */ - iwe->len = value - event; - memcpy(event, (char *) iwe, IW_EV_LCP_LEN); +#ifdef CONFIG_COMPAT + if (info->flags & IW_REQUEST_FLAG_COMPAT) { + event_len -= IW_EV_LCP_LEN; + event_len += IW_EV_COMPAT_LCP_LEN; } - return value; +#endif + + return event_len; } /*------------------------------------------------------------------*/ /* * Wrapper to add an Wireless Event to a stream of events. - * Same as above, with explicit error check... */ static inline char * -iwe_stream_check_add_event(char * stream, /* Stream of events */ - char * ends, /* End of stream */ - struct iw_event *iwe, /* Payload */ - int event_len, /* Size of payload */ - int * perr) /* Error report */ +iwe_stream_add_event(struct iw_request_info *info, char *stream, char *ends, + struct iw_event *iwe, int event_len) { - /* Check if it's possible, set error if not */ + int lcp_len = iwe_stream_lcp_len(info); + + event_len = iwe_stream_event_len_adjust(info, event_len); + + /* Check if it's possible */ if(likely((stream + event_len) < ends)) { iwe->len = event_len; /* Beware of alignement issues on 64 bits */ memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN); - memcpy(stream + IW_EV_LCP_LEN, - ((char *) iwe) + IW_EV_LCP_LEN, - event_len - IW_EV_LCP_LEN); + memcpy(stream + lcp_len, &iwe->u, + event_len - lcp_len); stream += event_len; - } else - *perr = -E2BIG; + } return stream; } @@ -584,27 +537,25 @@ iwe_stream_check_add_event(char * stream, /* Stream of events */ /* * Wrapper to add an short Wireless Event containing a pointer to a * stream of events. - * Same as above, with explicit error check... */ static inline char * -iwe_stream_check_add_point(char * stream, /* Stream of events */ - char * ends, /* End of stream */ - struct iw_event *iwe, /* Payload length + flags */ - char * extra, /* More payload */ - int * perr) /* Error report */ +iwe_stream_add_point(struct iw_request_info *info, char *stream, char *ends, + struct iw_event *iwe, char *extra) { - int event_len = IW_EV_POINT_LEN + iwe->u.data.length; + int event_len = iwe_stream_point_len(info) + iwe->u.data.length; + int point_len = iwe_stream_point_len(info); + int lcp_len = iwe_stream_lcp_len(info); + /* Check if it's possible */ if(likely((stream + event_len) < ends)) { iwe->len = event_len; memcpy(stream, (char *) iwe, IW_EV_LCP_PK_LEN); - memcpy(stream + IW_EV_LCP_LEN, - ((char *) iwe) + IW_EV_LCP_LEN + IW_EV_POINT_OFF, + memcpy(stream + lcp_len, + ((char *) &iwe->u) + IW_EV_POINT_OFF, IW_EV_POINT_PK_LEN - IW_EV_LCP_PK_LEN); - memcpy(stream + IW_EV_POINT_LEN, extra, iwe->u.data.length); + memcpy(stream + point_len, extra, iwe->u.data.length); stream += event_len; - } else - *perr = -E2BIG; + } return stream; } @@ -613,29 +564,25 @@ iwe_stream_check_add_point(char * stream, /* Stream of events */ * Wrapper to add a value to a Wireless Event in a stream of events. * Be careful, this one is tricky to use properly : * At the first run, you need to have (value = event + IW_EV_LCP_LEN). - * Same as above, with explicit error check... */ static inline char * -iwe_stream_check_add_value(char * event, /* Event in the stream */ - char * value, /* Value in event */ - char * ends, /* End of stream */ - struct iw_event *iwe, /* Payload */ - int event_len, /* Size of payload */ - int * perr) /* Error report */ +iwe_stream_add_value(struct iw_request_info *info, char *event, char *value, + char *ends, struct iw_event *iwe, int event_len) { + int lcp_len = iwe_stream_lcp_len(info); + /* Don't duplicate LCP */ event_len -= IW_EV_LCP_LEN; /* Check if it's possible */ if(likely((value + event_len) < ends)) { /* Add new value */ - memcpy(value, (char *) iwe + IW_EV_LCP_LEN, event_len); + memcpy(value, &iwe->u, event_len); value += event_len; /* Patch LCP */ iwe->len = value - event; - memcpy(event, (char *) iwe, IW_EV_LCP_LEN); - } else - *perr = -E2BIG; + memcpy(event, (char *) iwe, lcp_len); + } return value; } diff --git a/include/net/mac80211.h b/include/net/mac80211.h index bcd1623245cb..4dd3d93e1960 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -42,7 +42,7 @@ * tasklet function. * * NOTE: If the driver opts to use the _irqsafe() functions, it may not also - * use the non-irqsafe functions! + * use the non-IRQ-safe functions! */ /** @@ -85,7 +85,7 @@ enum ieee80211_notification_types { * struct ieee80211_ht_bss_info - describing BSS's HT characteristics * * This structure describes most essential parameters needed - * to describe 802.11n HT characteristics in a BSS + * to describe 802.11n HT characteristics in a BSS. * * @primary_channel: channel number of primery channel * @bss_cap: 802.11n's general BSS capabilities (e.g. channel width) @@ -98,77 +98,49 @@ struct ieee80211_ht_bss_info { }; /** + * enum ieee80211_max_queues - maximum number of queues + * + * @IEEE80211_MAX_QUEUES: Maximum number of regular device queues. + * @IEEE80211_MAX_AMPDU_QUEUES: Maximum number of queues usable + * for A-MPDU operation. + */ +enum ieee80211_max_queues { + IEEE80211_MAX_QUEUES = 16, + IEEE80211_MAX_AMPDU_QUEUES = 16, +}; + +/** * struct ieee80211_tx_queue_params - transmit queue configuration * * The information provided in this structure is required for QoS * transmit queue configuration. Cf. IEEE 802.11 7.3.2.29. * - * @aifs: arbitration interface space [0..255, -1: use default] - * @cw_min: minimum contention window [will be a value of the form - * 2^n-1 in the range 1..1023; 0: use default] + * @aifs: arbitration interface space [0..255] + * @cw_min: minimum contention window [a value of the form + * 2^n-1 in the range 1..32767] * @cw_max: maximum contention window [like @cw_min] * @txop: maximum burst time in units of 32 usecs, 0 meaning disabled */ struct ieee80211_tx_queue_params { - s16 aifs; + u16 txop; u16 cw_min; u16 cw_max; - u16 txop; + u8 aifs; }; /** - * struct ieee80211_tx_queue_stats_data - transmit queue statistics + * struct ieee80211_tx_queue_stats - transmit queue statistics * * @len: number of packets in queue * @limit: queue length limit * @count: number of frames sent */ -struct ieee80211_tx_queue_stats_data { +struct ieee80211_tx_queue_stats { unsigned int len; unsigned int limit; unsigned int count; }; -/** - * enum ieee80211_tx_queue - transmit queue number - * - * These constants are used with some callbacks that take a - * queue number to set parameters for a queue. - * - * @IEEE80211_TX_QUEUE_DATA0: data queue 0 - * @IEEE80211_TX_QUEUE_DATA1: data queue 1 - * @IEEE80211_TX_QUEUE_DATA2: data queue 2 - * @IEEE80211_TX_QUEUE_DATA3: data queue 3 - * @IEEE80211_TX_QUEUE_DATA4: data queue 4 - * @IEEE80211_TX_QUEUE_SVP: ?? - * @NUM_TX_DATA_QUEUES: number of data queues - * @IEEE80211_TX_QUEUE_AFTER_BEACON: transmit queue for frames to be - * sent after a beacon - * @IEEE80211_TX_QUEUE_BEACON: transmit queue for beacon frames - * @NUM_TX_DATA_QUEUES_AMPDU: adding more queues for A-MPDU - */ -enum ieee80211_tx_queue { - IEEE80211_TX_QUEUE_DATA0, - IEEE80211_TX_QUEUE_DATA1, - IEEE80211_TX_QUEUE_DATA2, - IEEE80211_TX_QUEUE_DATA3, - IEEE80211_TX_QUEUE_DATA4, - IEEE80211_TX_QUEUE_SVP, - - NUM_TX_DATA_QUEUES, - -/* due to stupidity in the sub-ioctl userspace interface, the items in - * this struct need to have fixed values. As soon as it is removed, we can - * fix these entries. */ - IEEE80211_TX_QUEUE_AFTER_BEACON = 6, - IEEE80211_TX_QUEUE_BEACON = 7, - NUM_TX_DATA_QUEUES_AMPDU = 16 -}; - -struct ieee80211_tx_queue_stats { - struct ieee80211_tx_queue_stats_data data[NUM_TX_DATA_QUEUES_AMPDU]; -}; - struct ieee80211_low_level_stats { unsigned int dot11ACKFailureCount; unsigned int dot11RTSFailureCount; @@ -229,91 +201,151 @@ struct ieee80211_bss_conf { }; /** - * enum mac80211_tx_control_flags - flags to describe Tx configuration for - * the Tx frame - * - * These flags are used with the @flags member of &ieee80211_tx_control - * - * @IEEE80211_TXCTL_REQ_TX_STATUS: request TX status callback for this frame. - * @IEEE80211_TXCTL_DO_NOT_ENCRYPT: send this frame without encryption; - * e.g., for EAPOL frame - * @IEEE80211_TXCTL_USE_RTS_CTS: use RTS-CTS before sending frame - * @IEEE80211_TXCTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g., - * for combined 802.11g / 802.11b networks) - * @IEEE80211_TXCTL_NO_ACK: tell the low level not to wait for an ack - * @IEEE80211_TXCTL_RATE_CTRL_PROBE - * @EEE80211_TXCTL_CLEAR_PS_FILT: clear powersave filter - * for destination station - * @IEEE80211_TXCTL_REQUEUE: - * @IEEE80211_TXCTL_FIRST_FRAGMENT: this is a first fragment of the frame - * @IEEE80211_TXCTL_LONG_RETRY_LIMIT: this frame should be send using the - * through set_retry_limit configured long - * retry value - * @IEEE80211_TXCTL_EAPOL_FRAME: internal to mac80211 - * @IEEE80211_TXCTL_SEND_AFTER_DTIM: send this frame after DTIM beacon - * @IEEE80211_TXCTL_AMPDU: this frame should be sent as part of an A-MPDU - * @IEEE80211_TXCTL_OFDM_HT: this frame can be sent in HT OFDM rates. number - * of streams when this flag is on can be extracted - * from antenna_sel_tx, so if 1 antenna is marked - * use SISO, 2 antennas marked use MIMO, n antennas - * marked use MIMO_n. - * @IEEE80211_TXCTL_GREEN_FIELD: use green field protection for this frame - * @IEEE80211_TXCTL_40_MHZ_WIDTH: send this frame using 40 Mhz channel width - * @IEEE80211_TXCTL_DUP_DATA: duplicate data frame on both 20 Mhz channels - * @IEEE80211_TXCTL_SHORT_GI: send this frame using short guard interval + * enum mac80211_tx_control_flags - flags to describe transmission information/status + * + * These flags are used with the @flags member of &ieee80211_tx_info. + * + * @IEEE80211_TX_CTL_REQ_TX_STATUS: request TX status callback for this frame. + * @IEEE80211_TX_CTL_DO_NOT_ENCRYPT: send this frame without encryption; + * e.g., for EAPOL frame + * @IEEE80211_TX_CTL_USE_RTS_CTS: use RTS-CTS before sending frame + * @IEEE80211_TX_CTL_USE_CTS_PROTECT: use CTS protection for the frame (e.g., + * for combined 802.11g / 802.11b networks) + * @IEEE80211_TX_CTL_NO_ACK: tell the low level not to wait for an ack + * @IEEE80211_TX_CTL_RATE_CTRL_PROBE: TBD + * @IEEE80211_TX_CTL_CLEAR_PS_FILT: clear powersave filter for destination + * station + * @IEEE80211_TX_CTL_REQUEUE: TBD + * @IEEE80211_TX_CTL_FIRST_FRAGMENT: this is a first fragment of the frame + * @IEEE80211_TX_CTL_SHORT_PREAMBLE: TBD + * @IEEE80211_TX_CTL_LONG_RETRY_LIMIT: this frame should be send using the + * through set_retry_limit configured long retry value + * @IEEE80211_TX_CTL_EAPOL_FRAME: internal to mac80211 + * @IEEE80211_TX_CTL_SEND_AFTER_DTIM: send this frame after DTIM beacon + * @IEEE80211_TX_CTL_AMPDU: this frame should be sent as part of an A-MPDU + * @IEEE80211_TX_CTL_OFDM_HT: this frame can be sent in HT OFDM rates. number + * of streams when this flag is on can be extracted from antenna_sel_tx, + * so if 1 antenna is marked use SISO, 2 antennas marked use MIMO, n + * antennas marked use MIMO_n. + * @IEEE80211_TX_CTL_GREEN_FIELD: use green field protection for this frame + * @IEEE80211_TX_CTL_40_MHZ_WIDTH: send this frame using 40 Mhz channel width + * @IEEE80211_TX_CTL_DUP_DATA: duplicate data frame on both 20 Mhz channels + * @IEEE80211_TX_CTL_SHORT_GI: send this frame using short guard interval + * @IEEE80211_TX_CTL_INJECTED: TBD + * @IEEE80211_TX_STAT_TX_FILTERED: The frame was not transmitted + * because the destination STA was in powersave mode. + * @IEEE80211_TX_STAT_ACK: Frame was acknowledged + * @IEEE80211_TX_STAT_AMPDU: The frame was aggregated, so status + * is for the whole aggregation. + * @IEEE80211_TX_STAT_AMPDU_NO_BACK: no block ack was returned, + * so consider using block ack request (BAR). + * @IEEE80211_TX_CTL_ASSIGN_SEQ: The driver has to assign a sequence + * number to this frame, taking care of not overwriting the fragment + * number and increasing the sequence number only when the + * IEEE80211_TX_CTL_FIRST_FRAGMENT flags is set. mac80211 will properly + * assign sequence numbers to QoS-data frames but cannot do so correctly + * for non-QoS-data and management frames because beacons need them from + * that counter as well and mac80211 cannot guarantee proper sequencing. + * If this flag is set, the driver should instruct the hardware to + * assign a sequence number to the frame or assign one itself. Cf. IEEE + * 802.11-2007 7.1.3.4.1 paragraph 3. This flag will always be set for + * beacons always be clear for frames without a sequence number field. */ enum mac80211_tx_control_flags { - IEEE80211_TXCTL_REQ_TX_STATUS = (1<<0), - IEEE80211_TXCTL_DO_NOT_ENCRYPT = (1<<1), - IEEE80211_TXCTL_USE_RTS_CTS = (1<<2), - IEEE80211_TXCTL_USE_CTS_PROTECT = (1<<3), - IEEE80211_TXCTL_NO_ACK = (1<<4), - IEEE80211_TXCTL_RATE_CTRL_PROBE = (1<<5), - IEEE80211_TXCTL_CLEAR_PS_FILT = (1<<6), - IEEE80211_TXCTL_REQUEUE = (1<<7), - IEEE80211_TXCTL_FIRST_FRAGMENT = (1<<8), - IEEE80211_TXCTL_SHORT_PREAMBLE = (1<<9), - IEEE80211_TXCTL_LONG_RETRY_LIMIT = (1<<10), - IEEE80211_TXCTL_EAPOL_FRAME = (1<<11), - IEEE80211_TXCTL_SEND_AFTER_DTIM = (1<<12), - IEEE80211_TXCTL_AMPDU = (1<<13), - IEEE80211_TXCTL_OFDM_HT = (1<<14), - IEEE80211_TXCTL_GREEN_FIELD = (1<<15), - IEEE80211_TXCTL_40_MHZ_WIDTH = (1<<16), - IEEE80211_TXCTL_DUP_DATA = (1<<17), - IEEE80211_TXCTL_SHORT_GI = (1<<18), + IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0), + IEEE80211_TX_CTL_DO_NOT_ENCRYPT = BIT(1), + IEEE80211_TX_CTL_USE_RTS_CTS = BIT(2), + IEEE80211_TX_CTL_USE_CTS_PROTECT = BIT(3), + IEEE80211_TX_CTL_NO_ACK = BIT(4), + IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(5), + IEEE80211_TX_CTL_CLEAR_PS_FILT = BIT(6), + IEEE80211_TX_CTL_REQUEUE = BIT(7), + IEEE80211_TX_CTL_FIRST_FRAGMENT = BIT(8), + IEEE80211_TX_CTL_SHORT_PREAMBLE = BIT(9), + IEEE80211_TX_CTL_LONG_RETRY_LIMIT = BIT(10), + IEEE80211_TX_CTL_EAPOL_FRAME = BIT(11), + IEEE80211_TX_CTL_SEND_AFTER_DTIM = BIT(12), + IEEE80211_TX_CTL_AMPDU = BIT(13), + IEEE80211_TX_CTL_OFDM_HT = BIT(14), + IEEE80211_TX_CTL_GREEN_FIELD = BIT(15), + IEEE80211_TX_CTL_40_MHZ_WIDTH = BIT(16), + IEEE80211_TX_CTL_DUP_DATA = BIT(17), + IEEE80211_TX_CTL_SHORT_GI = BIT(18), + IEEE80211_TX_CTL_INJECTED = BIT(19), + IEEE80211_TX_STAT_TX_FILTERED = BIT(20), + IEEE80211_TX_STAT_ACK = BIT(21), + IEEE80211_TX_STAT_AMPDU = BIT(22), + IEEE80211_TX_STAT_AMPDU_NO_BACK = BIT(23), + IEEE80211_TX_CTL_ASSIGN_SEQ = BIT(24), }; -/* Transmit control fields. This data structure is passed to low-level driver - * with each TX frame. The low-level driver is responsible for configuring - * the hardware to use given values (depending on what is supported). */ -struct ieee80211_tx_control { - struct ieee80211_vif *vif; - struct ieee80211_rate *tx_rate; - - /* Transmit rate for RTS/CTS frame */ - struct ieee80211_rate *rts_cts_rate; - - /* retry rate for the last retries */ - struct ieee80211_rate *alt_retry_rate; - - u32 flags; /* tx control flags defined above */ - u8 key_idx; /* keyidx from hw->set_key(), undefined if - * IEEE80211_TXCTL_DO_NOT_ENCRYPT is set */ - u8 retry_limit; /* 1 = only first attempt, 2 = one retry, .. - * This could be used when set_retry_limit - * is not implemented by the driver */ - u8 antenna_sel_tx; /* 0 = default/diversity, otherwise bit - * position represents antenna number used */ - u8 icv_len; /* length of the ICV/MIC field in octets */ - u8 iv_len; /* length of the IV field in octets */ - u8 queue; /* hardware queue to use for this frame; - * 0 = highest, hw->queues-1 = lowest */ - u16 aid; /* Station AID */ - int type; /* internal */ +#define IEEE80211_TX_INFO_DRIVER_DATA_SIZE \ + (sizeof(((struct sk_buff *)0)->cb) - 8) +#define IEEE80211_TX_INFO_DRIVER_DATA_PTRS \ + (IEEE80211_TX_INFO_DRIVER_DATA_SIZE / sizeof(void *)) + +/** + * struct ieee80211_tx_info - skb transmit information + * + * This structure is placed in skb->cb for three uses: + * (1) mac80211 TX control - mac80211 tells the driver what to do + * (2) driver internal use (if applicable) + * (3) TX status information - driver tells mac80211 what happened + * + * @flags: transmit info flags, defined above + * @band: TBD + * @tx_rate_idx: TBD + * @antenna_sel_tx: TBD + * @control: union for control data + * @status: union for status data + * @driver_data: array of driver_data pointers + * @retry_count: number of retries + * @excessive_retries: set to 1 if the frame was retried many times + * but not acknowledged + * @ampdu_ack_len: number of aggregated frames. + * relevant only if IEEE80211_TX_STATUS_AMPDU was set. + * @ampdu_ack_map: block ack bit map for the aggregation. + * relevant only if IEEE80211_TX_STATUS_AMPDU was set. + * @ack_signal: signal strength of the ACK frame + */ +struct ieee80211_tx_info { + /* common information */ + u32 flags; + u8 band; + s8 tx_rate_idx; + u8 antenna_sel_tx; + + /* 1 byte hole */ + + union { + struct { + struct ieee80211_vif *vif; + struct ieee80211_key_conf *hw_key; + unsigned long jiffies; + int ifindex; + u16 aid; + s8 rts_cts_rate_idx, alt_retry_rate_idx; + u8 retry_limit; + u8 icv_len; + u8 iv_len; + } control; + struct { + u64 ampdu_ack_map; + int ack_signal; + u8 retry_count; + bool excessive_retries; + u8 ampdu_ack_len; + } status; + void *driver_data[IEEE80211_TX_INFO_DRIVER_DATA_PTRS]; + }; }; +static inline struct ieee80211_tx_info *IEEE80211_SKB_CB(struct sk_buff *skb) +{ + return (struct ieee80211_tx_info *)skb->cb; +} + /** * enum mac80211_rx_flags - receive flags @@ -353,13 +385,16 @@ enum mac80211_rx_flags { * The low-level driver should provide this information (the subset * supported by hardware) to the 802.11 code with each received * frame. + * * @mactime: value in microseconds of the 64-bit Time Synchronization Function * (TSF) timer when the first data symbol (MPDU) arrived at the hardware. * @band: the active band when this frame was received * @freq: frequency the radio was tuned to when receiving this frame, in MHz - * @ssi: signal strength when receiving this frame - * @signal: used as 'qual' in statistics reporting - * @noise: PHY noise when receiving this frame + * @signal: signal strength when receiving this frame, either in dBm, in dB or + * unspecified depending on the hardware capabilities flags + * @IEEE80211_HW_SIGNAL_* + * @noise: noise when receiving this frame, in dBm. + * @qual: overall signal quality indication, in percent (0-100). * @antenna: antenna used * @rate_idx: index of data rate into band's supported rates * @flag: %RX_FLAG_* @@ -368,64 +403,15 @@ struct ieee80211_rx_status { u64 mactime; enum ieee80211_band band; int freq; - int ssi; int signal; int noise; + int qual; int antenna; int rate_idx; int flag; }; /** - * enum ieee80211_tx_status_flags - transmit status flags - * - * Status flags to indicate various transmit conditions. - * - * @IEEE80211_TX_STATUS_TX_FILTERED: The frame was not transmitted - * because the destination STA was in powersave mode. - * @IEEE80211_TX_STATUS_ACK: Frame was acknowledged - * @IEEE80211_TX_STATUS_AMPDU: The frame was aggregated, so status - * is for the whole aggregation. - */ -enum ieee80211_tx_status_flags { - IEEE80211_TX_STATUS_TX_FILTERED = 1<<0, - IEEE80211_TX_STATUS_ACK = 1<<1, - IEEE80211_TX_STATUS_AMPDU = 1<<2, -}; - -/** - * struct ieee80211_tx_status - transmit status - * - * As much information as possible should be provided for each transmitted - * frame with ieee80211_tx_status(). - * - * @control: a copy of the &struct ieee80211_tx_control passed to the driver - * in the tx() callback. - * @flags: transmit status flags, defined above - * @retry_count: number of retries - * @excessive_retries: set to 1 if the frame was retried many times - * but not acknowledged - * @ampdu_ack_len: number of aggregated frames. - * relevant only if IEEE80211_TX_STATUS_AMPDU was set. - * @ampdu_ack_map: block ack bit map for the aggregation. - * relevant only if IEEE80211_TX_STATUS_AMPDU was set. - * @ack_signal: signal strength of the ACK frame - * @queue_length: ?? REMOVE - * @queue_number: ?? REMOVE - */ -struct ieee80211_tx_status { - struct ieee80211_tx_control control; - u8 flags; - u8 retry_count; - bool excessive_retries; - u8 ampdu_ack_len; - u64 ampdu_ack_map; - int ack_signal; - int queue_length; - int queue_number; -}; - -/** * enum ieee80211_conf_flags - configuration flags * * Flags to define PHY configuration options @@ -433,11 +419,13 @@ struct ieee80211_tx_status { * @IEEE80211_CONF_SHORT_SLOT_TIME: use 802.11g short slot time * @IEEE80211_CONF_RADIOTAP: add radiotap header at receive time (if supported) * @IEEE80211_CONF_SUPPORT_HT_MODE: use 802.11n HT capabilities (if supported) + * @IEEE80211_CONF_PS: Enable 802.11 power save mode */ enum ieee80211_conf_flags { IEEE80211_CONF_SHORT_SLOT_TIME = (1<<0), IEEE80211_CONF_RADIOTAP = (1<<1), IEEE80211_CONF_SUPPORT_HT_MODE = (1<<2), + IEEE80211_CONF_PS = (1<<3), }; /** @@ -553,34 +541,38 @@ struct ieee80211_if_init_conf { }; /** + * enum ieee80211_if_conf_change - interface config change flags + * + * @IEEE80211_IFCC_BSSID: The BSSID changed. + * @IEEE80211_IFCC_SSID: The SSID changed. + * @IEEE80211_IFCC_BEACON: The beacon for this interface changed + * (currently AP and MESH only), use ieee80211_beacon_get(). + */ +enum ieee80211_if_conf_change { + IEEE80211_IFCC_BSSID = BIT(0), + IEEE80211_IFCC_SSID = BIT(1), + IEEE80211_IFCC_BEACON = BIT(2), +}; + +/** * struct ieee80211_if_conf - configuration of an interface * - * @type: type of the interface. This is always the same as was specified in - * &struct ieee80211_if_init_conf. The type of an interface never changes - * during the life of the interface; this field is present only for - * convenience. + * @changed: parameters that have changed, see &enum ieee80211_if_conf_change. * @bssid: BSSID of the network we are associated to/creating. * @ssid: used (together with @ssid_len) by drivers for hardware that * generate beacons independently. The pointer is valid only during the * config_interface() call, so copy the value somewhere if you need * it. * @ssid_len: length of the @ssid field. - * @beacon: beacon template. Valid only if @host_gen_beacon_template in - * &struct ieee80211_hw is set. The driver is responsible of freeing - * the sk_buff. - * @beacon_control: tx_control for the beacon template, this field is only - * valid when the @beacon field was set. * * This structure is passed to the config_interface() callback of * &struct ieee80211_hw. */ struct ieee80211_if_conf { - int type; + u32 changed; u8 *bssid; u8 *ssid; size_t ssid_len; - struct sk_buff *beacon; - struct ieee80211_tx_control *beacon_control; }; /** @@ -597,8 +589,8 @@ enum ieee80211_key_alg { /** * enum ieee80211_key_len - key length - * @WEP40: WEP 5 byte long key - * @WEP104: WEP 13 byte long key + * @LEN_WEP40: WEP 5-byte long key + * @LEN_WEP104: WEP 13-byte long key */ enum ieee80211_key_len { LEN_WEP40 = 5, @@ -619,11 +611,14 @@ enum ieee80211_key_len { * @IEEE80211_KEY_FLAG_GENERATE_MMIC: This flag should be set by * the driver for a TKIP key if it requires Michael MIC * generation in software. + * @IEEE80211_KEY_FLAG_PAIRWISE: Set by mac80211, this flag indicates + * that the key is pairwise rather then a shared key. */ enum ieee80211_key_flags { IEEE80211_KEY_FLAG_WMM_STA = 1<<0, IEEE80211_KEY_FLAG_GENERATE_IV = 1<<1, IEEE80211_KEY_FLAG_GENERATE_MMIC= 1<<2, + IEEE80211_KEY_FLAG_PAIRWISE = 1<<3, }; /** @@ -639,7 +634,12 @@ enum ieee80211_key_flags { * @flags: key flags, see &enum ieee80211_key_flags. * @keyidx: the key index (0-3) * @keylen: key material length - * @key: key material + * @key: key material. For ALG_TKIP the key is encoded as a 256-bit (32 byte) + * data block: + * - Temporal Encryption Key (128 bits) + * - Temporal Authenticator Tx MIC Key (64 bits) + * - Temporal Authenticator Rx MIC Key (64 bits) + * */ struct ieee80211_key_conf { enum ieee80211_key_alg alg; @@ -667,7 +667,7 @@ enum set_key_cmd { * enum sta_notify_cmd - sta notify command * * Used with the sta_notify() callback in &struct ieee80211_ops, this - * indicates addition and removal of a station to station table + * indicates addition and removal of a station to station table. * * @STA_NOTIFY_ADD: a station was added to the station table * @STA_NOTIFY_REMOVE: a station being removed from the station table @@ -700,15 +700,6 @@ enum ieee80211_tkip_key_type { * any particular flags. There are some exceptions to this rule, * however, so you are advised to review these flags carefully. * - * @IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE: - * The device only needs to be supplied with a beacon template. - * If you need the host to generate each beacon then don't use - * this flag and call ieee80211_beacon_get() when you need the - * next beacon frame. Note that if you set this flag, you must - * implement the set_tim() callback for powersave mode to work - * properly. - * This flag is only relevant for access-point mode. - * * @IEEE80211_HW_RX_INCLUDES_FCS: * Indicates that received frames passed to the stack include * the FCS at the end. @@ -730,6 +721,29 @@ enum ieee80211_tkip_key_type { * @IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE: * Hardware is not capable of receiving frames with short preamble on * the 2.4 GHz band. + * + * @IEEE80211_HW_SIGNAL_UNSPEC: + * Hardware can provide signal values but we don't know its units. We + * expect values between 0 and @max_signal. + * If possible please provide dB or dBm instead. + * + * @IEEE80211_HW_SIGNAL_DB: + * Hardware gives signal values in dB, decibel difference from an + * arbitrary, fixed reference. We expect values between 0 and @max_signal. + * If possible please provide dBm instead. + * + * @IEEE80211_HW_SIGNAL_DBM: + * Hardware gives signal values in dBm, decibel difference from + * one milliwatt. This is the preferred method since it is standardized + * between different devices. @max_signal does not need to be set. + * + * @IEEE80211_HW_NOISE_DBM: + * Hardware can provide noise (radio interference) values in units dBm, + * decibel difference from one milliwatt. + * + * @IEEE80211_HW_SPECTRUM_MGMT: + * Hardware supports spectrum management defined in 802.11h + * Measurement, Channel Switch, Quieting, TPC */ enum ieee80211_hw_flags { IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE = 1<<0, @@ -737,6 +751,11 @@ enum ieee80211_hw_flags { IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING = 1<<2, IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE = 1<<3, IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE = 1<<4, + IEEE80211_HW_SIGNAL_UNSPEC = 1<<5, + IEEE80211_HW_SIGNAL_DB = 1<<6, + IEEE80211_HW_SIGNAL_DBM = 1<<7, + IEEE80211_HW_NOISE_DBM = 1<<8, + IEEE80211_HW_SPECTRUM_MGMT = 1<<9, }; /** @@ -754,8 +773,11 @@ enum ieee80211_hw_flags { * @conf: &struct ieee80211_conf, device configuration, don't use. * * @workqueue: single threaded workqueue available for driver use, - * allocated by mac80211 on registration and flushed on - * unregistration. + * allocated by mac80211 on registration and flushed when an + * interface is removed. + * NOTICE: All work performed on this workqueue should NEVER + * acquire the RTNL lock (i.e. Don't use the function + * ieee80211_iterate_active_interfaces()) * * @priv: pointer to private area that was allocated for driver use * along with this structure. @@ -767,15 +789,18 @@ enum ieee80211_hw_flags { * * @channel_change_time: time (in microseconds) it takes to change channels. * - * @max_rssi: Maximum value for ssi in RX information, use - * negative numbers for dBm and 0 to indicate no support. - * - * @max_signal: like @max_rssi, but for the signal value. - * - * @max_noise: like @max_rssi, but for the noise value. + * @max_signal: Maximum value for signal (rssi) in RX information, used + * only when @IEEE80211_HW_SIGNAL_UNSPEC or @IEEE80211_HW_SIGNAL_DB * * @queues: number of available hardware transmit queues for - * data packets. WMM/QoS requires at least four. + * data packets. WMM/QoS requires at least four, these + * queues need to have configurable access parameters. + * + * @ampdu_queues: number of available hardware transmit queues + * for A-MPDU packets, these have no access parameters + * because they're used only for A-MPDU frames. Note that + * mac80211 will not currently use any of the regular queues + * for aggregation. * * @rate_control_algorithm: rate control algorithm for this hardware. * If unset (NULL), the default algorithm will be used. Must be @@ -794,10 +819,8 @@ struct ieee80211_hw { unsigned int extra_tx_headroom; int channel_change_time; int vif_data_size; - u8 queues; - s8 max_rssi; + u16 queues, ampdu_queues; s8 max_signal; - s8 max_noise; }; /** @@ -822,6 +845,43 @@ static inline void SET_IEEE80211_PERM_ADDR(struct ieee80211_hw *hw, u8 *addr) memcpy(hw->wiphy->perm_addr, addr, ETH_ALEN); } +static inline int ieee80211_num_regular_queues(struct ieee80211_hw *hw) +{ + return hw->queues; +} + +static inline int ieee80211_num_queues(struct ieee80211_hw *hw) +{ + return hw->queues + hw->ampdu_queues; +} + +static inline struct ieee80211_rate * +ieee80211_get_tx_rate(const struct ieee80211_hw *hw, + const struct ieee80211_tx_info *c) +{ + if (WARN_ON(c->tx_rate_idx < 0)) + return NULL; + return &hw->wiphy->bands[c->band]->bitrates[c->tx_rate_idx]; +} + +static inline struct ieee80211_rate * +ieee80211_get_rts_cts_rate(const struct ieee80211_hw *hw, + const struct ieee80211_tx_info *c) +{ + if (c->control.rts_cts_rate_idx < 0) + return NULL; + return &hw->wiphy->bands[c->band]->bitrates[c->control.rts_cts_rate_idx]; +} + +static inline struct ieee80211_rate * +ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, + const struct ieee80211_tx_info *c) +{ + if (c->control.alt_retry_rate_idx < 0) + return NULL; + return &hw->wiphy->bands[c->band]->bitrates[c->control.alt_retry_rate_idx]; +} + /** * DOC: Hardware crypto acceleration * @@ -979,8 +1039,10 @@ enum ieee80211_ampdu_mlme_action { * @tx: Handler that 802.11 module calls for each transmitted frame. * skb contains the buffer starting from the IEEE 802.11 header. * The low-level driver should send the frame out based on - * configuration in the TX control data. Must be implemented and - * atomic. + * configuration in the TX control data. This handler should, + * preferably, never fail and stop queues appropriately, more + * importantly, however, it must never fail for A-MPDU-queues. + * Must be implemented and atomic. * * @start: Called before the first netdevice attached to the hardware * is enabled. This should turn on the hardware and must turn on @@ -1072,15 +1134,13 @@ enum ieee80211_ampdu_mlme_action { * of assocaited station or AP. * * @conf_tx: Configure TX queue parameters (EDCF (aifs, cw_min, cw_max), - * bursting) for a hardware TX queue. The @queue parameter uses the - * %IEEE80211_TX_QUEUE_* constants. Must be atomic. + * bursting) for a hardware TX queue. Must be atomic. * * @get_tx_stats: Get statistics of the current TX queue status. This is used * to get number of currently queued packets (queue length), maximum queue * size (limit), and total number of packets sent using each TX queue - * (count). This information is used for WMM to find out which TX - * queues have room for more packets and by hostapd to provide - * statistics about the current queueing state to external programs. + * (count). The 'stats' pointer points to an array that has hw->queues + + * hw->ampdu_queues items. * * @get_tsf: Get the current TSF timer value from firmware/hardware. Currently, * this is only used for IBSS mode debugging and, as such, is not a @@ -1091,17 +1151,6 @@ enum ieee80211_ampdu_mlme_action { * function is optional if the firmware/hardware takes full care of * TSF synchronization. * - * @beacon_update: Setup beacon data for IBSS beacons. Unlike access point, - * IBSS uses a fixed beacon frame which is configured using this - * function. - * If the driver returns success (0) from this callback, it owns - * the skb. That means the driver is responsible to kfree_skb() it. - * The control structure is not dynamically allocated. That means the - * driver does not own the pointer and if it needs it somewhere - * outside of the context of this function, it must copy it - * somewhere else. - * This handler is required only for IBSS mode. - * * @tx_last_beacon: Determine whether the last IBSS beacon was sent by us. * This is needed only for IBSS mode and the result of this function is * used to determine whether to reply to Probe Requests. @@ -1116,8 +1165,7 @@ enum ieee80211_ampdu_mlme_action { * that TX/RX_STOP can pass NULL for this parameter. */ struct ieee80211_ops { - int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb, - struct ieee80211_tx_control *control); + int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); int (*start)(struct ieee80211_hw *hw); void (*stop)(struct ieee80211_hw *hw); int (*add_interface)(struct ieee80211_hw *hw, @@ -1154,15 +1202,12 @@ struct ieee80211_ops { u32 short_retry, u32 long_retr); void (*sta_notify)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, enum sta_notify_cmd, const u8 *addr); - int (*conf_tx)(struct ieee80211_hw *hw, int queue, + int (*conf_tx)(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params); int (*get_tx_stats)(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats); u64 (*get_tsf)(struct ieee80211_hw *hw); void (*reset_tsf)(struct ieee80211_hw *hw); - int (*beacon_update)(struct ieee80211_hw *hw, - struct sk_buff *skb, - struct ieee80211_tx_control *control); int (*tx_last_beacon)(struct ieee80211_hw *hw); int (*ampdu_action)(struct ieee80211_hw *hw, enum ieee80211_ampdu_mlme_action action, @@ -1292,7 +1337,7 @@ void ieee80211_unregister_hw(struct ieee80211_hw *hw); * * This function frees everything that was allocated, including the * private data for the driver. You must call ieee80211_unregister_hw() - * before calling this function + * before calling this function. * * @hw: the hardware to free */ @@ -1358,16 +1403,12 @@ void ieee80211_rx_irqsafe(struct ieee80211_hw *hw, * * @hw: the hardware the frame was transmitted by * @skb: the frame that was transmitted, owned by mac80211 after this call - * @status: status information for this frame; the status pointer need not - * be valid after this function returns and is not freed by mac80211, - * it is recommended that it points to a stack area */ void ieee80211_tx_status(struct ieee80211_hw *hw, - struct sk_buff *skb, - struct ieee80211_tx_status *status); + struct sk_buff *skb); /** - * ieee80211_tx_status_irqsafe - irq-safe transmit status callback + * ieee80211_tx_status_irqsafe - IRQ-safe transmit status callback * * Like ieee80211_tx_status() but can be called in IRQ context * (internally defers to a tasklet.) @@ -1377,13 +1418,9 @@ void ieee80211_tx_status(struct ieee80211_hw *hw, * * @hw: the hardware the frame was transmitted by * @skb: the frame that was transmitted, owned by mac80211 after this call - * @status: status information for this frame; the status pointer need not - * be valid after this function returns and is not freed by mac80211, - * it is recommended that it points to a stack area */ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, - struct sk_buff *skb, - struct ieee80211_tx_status *status); + struct sk_buff *skb); /** * ieee80211_beacon_get - beacon generation function @@ -1399,8 +1436,7 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, * is responsible of freeing it. */ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, - struct ieee80211_vif *vif, - struct ieee80211_tx_control *control); + struct ieee80211_vif *vif); /** * ieee80211_rts_get - RTS frame generation function @@ -1408,7 +1444,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. * @frame: pointer to the frame that is going to be protected by the RTS. * @frame_len: the frame length (in octets). - * @frame_txctl: &struct ieee80211_tx_control of the frame. + * @frame_txctl: &struct ieee80211_tx_info of the frame. * @rts: The buffer where to store the RTS frame. * * If the RTS frames are generated by the host system (i.e., not in @@ -1418,7 +1454,7 @@ struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, */ void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const void *frame, size_t frame_len, - const struct ieee80211_tx_control *frame_txctl, + const struct ieee80211_tx_info *frame_txctl, struct ieee80211_rts *rts); /** @@ -1426,7 +1462,7 @@ void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. * @frame_len: the length of the frame that is going to be protected by the RTS. - * @frame_txctl: &struct ieee80211_tx_control of the frame. + * @frame_txctl: &struct ieee80211_tx_info of the frame. * * If the RTS is generated in firmware, but the host system must provide * the duration field, the low-level driver uses this function to receive @@ -1434,7 +1470,7 @@ void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, */ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, struct ieee80211_vif *vif, size_t frame_len, - const struct ieee80211_tx_control *frame_txctl); + const struct ieee80211_tx_info *frame_txctl); /** * ieee80211_ctstoself_get - CTS-to-self frame generation function @@ -1442,7 +1478,7 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. * @frame: pointer to the frame that is going to be protected by the CTS-to-self. * @frame_len: the frame length (in octets). - * @frame_txctl: &struct ieee80211_tx_control of the frame. + * @frame_txctl: &struct ieee80211_tx_info of the frame. * @cts: The buffer where to store the CTS-to-self frame. * * If the CTS-to-self frames are generated by the host system (i.e., not in @@ -1453,7 +1489,7 @@ __le16 ieee80211_rts_duration(struct ieee80211_hw *hw, void ieee80211_ctstoself_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif, const void *frame, size_t frame_len, - const struct ieee80211_tx_control *frame_txctl, + const struct ieee80211_tx_info *frame_txctl, struct ieee80211_cts *cts); /** @@ -1461,7 +1497,7 @@ void ieee80211_ctstoself_get(struct ieee80211_hw *hw, * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from &struct ieee80211_if_init_conf. * @frame_len: the length of the frame that is going to be protected by the CTS-to-self. - * @frame_txctl: &struct ieee80211_tx_control of the frame. + * @frame_txctl: &struct ieee80211_tx_info of the frame. * * If the CTS-to-self is generated in firmware, but the host system must provide * the duration field, the low-level driver uses this function to receive @@ -1470,7 +1506,7 @@ void ieee80211_ctstoself_get(struct ieee80211_hw *hw, __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, struct ieee80211_vif *vif, size_t frame_len, - const struct ieee80211_tx_control *frame_txctl); + const struct ieee80211_tx_info *frame_txctl); /** * ieee80211_generic_frame_duration - Calculate the duration field for a frame @@ -1509,8 +1545,7 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, * use common code for all beacons. */ struct sk_buff * -ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_tx_control *control); +ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif); /** * ieee80211_get_hdrlen_from_skb - get header length from data @@ -1522,7 +1557,7 @@ ieee80211_get_buffered_bc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, * * @skb: the frame */ -int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb); +unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb); /** * ieee80211_get_hdrlen - get header length from frame control @@ -1535,6 +1570,12 @@ int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb); int ieee80211_get_hdrlen(u16 fc); /** + * ieee80211_hdrlen - get header length in bytes from frame control + * @fc: frame control field in little-endian format + */ +unsigned int ieee80211_hdrlen(__le16 fc); + +/** * ieee80211_get_tkip_key - get a TKIP rc4 for skb * * This function computes a TKIP rc4 key for an skb. It computes @@ -1545,6 +1586,8 @@ int ieee80211_get_hdrlen(u16 fc); * @keyconf: the parameter passed with the set key * @skb: the skb for which the key is needed * @rc4key: a buffer to which the key will be written + * @type: TBD + * @key: TBD */ void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf, struct sk_buff *skb, @@ -1568,14 +1611,6 @@ void ieee80211_wake_queue(struct ieee80211_hw *hw, int queue); void ieee80211_stop_queue(struct ieee80211_hw *hw, int queue); /** - * ieee80211_start_queues - start all queues - * @hw: pointer to as obtained from ieee80211_alloc_hw(). - * - * Drivers should use this function instead of netif_start_queue. - */ -void ieee80211_start_queues(struct ieee80211_hw *hw); - -/** * ieee80211_stop_queues - stop all queues * @hw: pointer as obtained from ieee80211_alloc_hw(). * @@ -1603,7 +1638,7 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw); void ieee80211_scan_completed(struct ieee80211_hw *hw); /** - * ieee80211_iterate_active_interfaces- iterate active interfaces + * ieee80211_iterate_active_interfaces - iterate active interfaces * * This function iterates over the interfaces associated with a given * hardware that are currently active and calls the callback for them. @@ -1670,7 +1705,7 @@ void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid); * * This function must be called by low level driver once it has * finished with preparations for the BA session. - * This version of the function is irq safe. + * This version of the function is IRQ-safe. */ void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, u16 tid); @@ -1710,7 +1745,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid); * * This function must be called by low level driver once it has * finished with preparations for the BA session tear down. - * This version of the function is irq safe. + * This version of the function is IRQ-safe. */ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, u16 tid); @@ -1718,7 +1753,7 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, /** * ieee80211_notify_mac - low level driver notification * @hw: pointer as obtained from ieee80211_alloc_hw(). - * @notification_types: enum ieee80211_notification_types + * @notif_type: enum ieee80211_notification_types * * This function must be called by low level driver to inform mac80211 of * low level driver status change or force mac80211 to re-assoc for low diff --git a/include/net/neighbour.h b/include/net/neighbour.h index dc420fecafb9..aa4b708654a4 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -75,7 +75,7 @@ struct neigh_statistics unsigned long destroys; /* number of destroyed neighs */ unsigned long hash_grows; /* number of hash resizes */ - unsigned long res_failed; /* nomber of failed resolutions */ + unsigned long res_failed; /* number of failed resolutions */ unsigned long lookups; /* number of lookups */ unsigned long hits; /* number of hits (among lookups) */ @@ -85,6 +85,8 @@ struct neigh_statistics unsigned long periodic_gc_runs; /* number of periodic GC runs */ unsigned long forced_gc_runs; /* number of forced GC runs */ + + unsigned long unres_discards; /* number of unresolved drops */ }; #define NEIGH_CACHE_STAT_INC(tbl, field) \ diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index d9dd0f707296..a8eb43cf0c7e 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -9,6 +9,7 @@ #include <linux/list.h> #include <net/netns/core.h> +#include <net/netns/mib.h> #include <net/netns/unix.h> #include <net/netns/packet.h> #include <net/netns/ipv4.h> @@ -37,7 +38,9 @@ struct net { struct proc_dir_entry *proc_net; struct proc_dir_entry *proc_net_stat; - struct list_head sysctl_table_headers; +#ifdef CONFIG_SYSCTL + struct ctl_table_set sysctls; +#endif struct net_device *loopback_dev; /* The loopback */ @@ -52,6 +55,7 @@ struct net { struct sock *rtnl; /* rtnetlink socket */ struct netns_core core; + struct netns_mib mib; struct netns_packet packet; struct netns_unix unx; struct netns_ipv4 ipv4; @@ -212,8 +216,11 @@ extern void unregister_pernet_gen_device(int id, struct pernet_operations *); struct ctl_path; struct ctl_table; struct ctl_table_header; + extern struct ctl_table_header *register_net_sysctl_table(struct net *net, const struct ctl_path *path, struct ctl_table *table); +extern struct ctl_table_header *register_net_sysctl_rotable( + const struct ctl_path *path, struct ctl_table *table); extern void unregister_net_sysctl_table(struct ctl_table_header *header); #endif /* __NET_NET_NAMESPACE_H */ diff --git a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h index 9bf059817aec..7573d52a4346 100644 --- a/include/net/netfilter/ipv4/nf_conntrack_ipv4.h +++ b/include/net/netfilter/ipv4/nf_conntrack_ipv4.h @@ -9,8 +9,6 @@ #ifndef _NF_CONNTRACK_IPV4_H #define _NF_CONNTRACK_IPV4_H -/* Returns new sk_buff, or NULL */ -struct sk_buff *nf_ct_ipv4_ct_gather_frags(struct sk_buff *skb); extern struct nf_conntrack_l3proto nf_conntrack_l3proto_ipv4; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 2dbd6c015b94..0741ad592da0 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -88,7 +88,6 @@ struct nf_conn_help { u8 expecting[NF_CT_MAX_EXPECT_CLASSES]; }; - #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> #include <net/netfilter/ipv6/nf_conntrack_ipv6.h> @@ -111,11 +110,6 @@ struct nf_conn /* Timer function; drops refcnt when it goes off. */ struct timer_list timeout; -#ifdef CONFIG_NF_CT_ACCT - /* Accounting Information (same cache line as other written members) */ - struct ip_conntrack_counter counters[IP_CT_DIR_MAX]; -#endif - #if defined(CONFIG_NF_CONNTRACK_MARK) u_int32_t mark; #endif @@ -223,6 +217,25 @@ static inline void nf_ct_refresh(struct nf_conn *ct, __nf_ct_refresh_acct(ct, 0, skb, extra_jiffies, 0); } +extern bool __nf_ct_kill_acct(struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + const struct sk_buff *skb, + int do_acct); + +/* kill conntrack and do accounting */ +static inline bool nf_ct_kill_acct(struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + const struct sk_buff *skb) +{ + return __nf_ct_kill_acct(ct, ctinfo, skb, 1); +} + +/* kill conntrack without accounting */ +static inline bool nf_ct_kill(struct nf_conn *ct) +{ + return __nf_ct_kill_acct(ct, 0, NULL, 0); +} + /* These are for NAT. Icky. */ /* Update TCP window tracking data when NAT mangles the packet */ extern void nf_conntrack_tcp_update(const struct sk_buff *skb, @@ -239,7 +252,8 @@ nf_ct_iterate_cleanup(int (*iter)(struct nf_conn *i, void *data), void *data); extern void nf_conntrack_free(struct nf_conn *ct); extern struct nf_conn * nf_conntrack_alloc(const struct nf_conntrack_tuple *orig, - const struct nf_conntrack_tuple *repl); + const struct nf_conntrack_tuple *repl, + gfp_t gfp); /* It's confirmed if it is, or has been in the hash table. */ static inline int nf_ct_is_confirmed(struct nf_conn *ct) diff --git a/include/net/netfilter/nf_conntrack_acct.h b/include/net/netfilter/nf_conntrack_acct.h new file mode 100644 index 000000000000..5d5ae55d54c4 --- /dev/null +++ b/include/net/netfilter/nf_conntrack_acct.h @@ -0,0 +1,51 @@ +/* + * (C) 2008 Krzysztof Piotr Oledzki <ole@ans.pl> + * + * 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. + */ + +#ifndef _NF_CONNTRACK_ACCT_H +#define _NF_CONNTRACK_ACCT_H +#include <linux/netfilter/nf_conntrack_common.h> +#include <linux/netfilter/nf_conntrack_tuple_common.h> +#include <net/netfilter/nf_conntrack.h> +#include <net/netfilter/nf_conntrack_extend.h> + +struct nf_conn_counter { + u_int64_t packets; + u_int64_t bytes; +}; + +extern int nf_ct_acct; + +static inline +struct nf_conn_counter *nf_conn_acct_find(const struct nf_conn *ct) +{ + return nf_ct_ext_find(ct, NF_CT_EXT_ACCT); +} + +static inline +struct nf_conn_counter *nf_ct_acct_ext_add(struct nf_conn *ct, gfp_t gfp) +{ + struct nf_conn_counter *acct; + + if (!nf_ct_acct) + return NULL; + + acct = nf_ct_ext_add(ct, NF_CT_EXT_ACCT, gfp); + if (!acct) + pr_debug("failed to add accounting extension area"); + + + return acct; +}; + +extern unsigned int +seq_print_acct(struct seq_file *s, const struct nf_conn *ct, int dir); + +extern int nf_conntrack_acct_init(void); +extern void nf_conntrack_acct_fini(void); + +#endif /* _NF_CONNTRACK_ACCT_H */ diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index f80c0ed6d870..da8ee52613a5 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -7,11 +7,13 @@ enum nf_ct_ext_id { NF_CT_EXT_HELPER, NF_CT_EXT_NAT, + NF_CT_EXT_ACCT, NF_CT_EXT_NUM, }; #define NF_CT_EXT_HELPER_TYPE struct nf_conn_help #define NF_CT_EXT_NAT_TYPE struct nf_conn_nat +#define NF_CT_EXT_ACCT_TYPE struct nf_conn_counter /* Extensions: optional stuff which isn't permanently in struct. */ struct nf_ct_ext { diff --git a/include/net/netlink.h b/include/net/netlink.h index dfc3701dfcc3..18024b8cecb8 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -896,6 +896,9 @@ static inline int nla_put_msecs(struct sk_buff *skb, int attrtype, #define NLA_PUT_U64(skb, attrtype, value) \ NLA_PUT_TYPE(skb, u64, attrtype, value) +#define NLA_PUT_BE64(skb, attrtype, value) \ + NLA_PUT_TYPE(skb, __be64, attrtype, value) + #define NLA_PUT_STRING(skb, attrtype, value) \ NLA_PUT(skb, attrtype, strlen(value) + 1, value) diff --git a/include/net/netns/hash.h b/include/net/netns/hash.h new file mode 100644 index 000000000000..548d78f2cc47 --- /dev/null +++ b/include/net/netns/hash.h @@ -0,0 +1,21 @@ +#ifndef __NET_NS_HASH_H__ +#define __NET_NS_HASH_H__ + +#include <asm/cache.h> + +struct net; + +static inline unsigned net_hash_mix(struct net *net) +{ +#ifdef CONFIG_NET_NS + /* + * shift this right to eliminate bits, that are + * always zeroed + */ + + return (unsigned)(((unsigned long)net) >> L1_CACHE_SHIFT); +#else + return 0; +#endif +} +#endif diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index 34ee348a2cf2..a6ed83853dcc 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -18,6 +18,7 @@ struct netns_ipv4 { struct ctl_table_header *forw_hdr; struct ctl_table_header *frags_hdr; struct ctl_table_header *ipv4_hdr; + struct ctl_table_header *route_hdr; #endif struct ipv4_devconf *devconf_all; struct ipv4_devconf *devconf_dflt; @@ -36,6 +37,7 @@ struct netns_ipv4 { struct xt_table *iptable_mangle; struct xt_table *iptable_raw; struct xt_table *arptable_filter; + struct xt_table *iptable_security; #endif int sysctl_icmp_echo_ignore_all; @@ -44,5 +46,8 @@ struct netns_ipv4 { int sysctl_icmp_ratelimit; int sysctl_icmp_ratemask; int sysctl_icmp_errors_use_inbound_ifaddr; + + struct timer_list rt_secret_timer; + atomic_t rt_genid; }; #endif diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index ac053be6c256..2932721180c0 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -35,10 +35,11 @@ struct netns_ipv6 { struct xt_table *ip6table_filter; struct xt_table *ip6table_mangle; struct xt_table *ip6table_raw; + struct xt_table *ip6table_security; #endif struct rt6_info *ip6_null_entry; struct rt6_statistics *rt6_stats; - struct timer_list *ip6_fib_timer; + struct timer_list ip6_fib_timer; struct hlist_head *fib_table_hash; struct fib6_table *fib6_main_tbl; struct dst_ops *ip6_dst_ops; diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h new file mode 100644 index 000000000000..449147604642 --- /dev/null +++ b/include/net/netns/mib.h @@ -0,0 +1,16 @@ +#ifndef __NETNS_MIB_H__ +#define __NETNS_MIB_H__ + +#include <net/snmp.h> + +struct netns_mib { + DEFINE_SNMP_STAT(struct tcp_mib, tcp_statistics); + DEFINE_SNMP_STAT(struct ipstats_mib, ip_statistics); + DEFINE_SNMP_STAT(struct linux_mib, net_statistics); + DEFINE_SNMP_STAT(struct udp_mib, udp_statistics); + DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics); + DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics); + DEFINE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics); +}; + +#endif diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 46fb4d80c74a..6affcfaa123e 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -72,6 +72,10 @@ extern void qdisc_watchdog_cancel(struct qdisc_watchdog *wd); extern struct Qdisc_ops pfifo_qdisc_ops; extern struct Qdisc_ops bfifo_qdisc_ops; +extern int fifo_set_limit(struct Qdisc *q, unsigned int limit); +extern struct Qdisc *fifo_create_dflt(struct Qdisc *sch, struct Qdisc_ops *ops, + unsigned int limit); + extern int register_qdisc(struct Qdisc_ops *qops); extern int unregister_qdisc(struct Qdisc_ops *qops); extern struct Qdisc *qdisc_lookup(struct net_device *dev, u32 handle); @@ -79,14 +83,14 @@ extern struct Qdisc *qdisc_lookup_class(struct net_device *dev, u32 handle); extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, struct nlattr *tab); extern void qdisc_put_rtab(struct qdisc_rate_table *tab); +extern void qdisc_put_stab(struct qdisc_size_table *tab); -extern void __qdisc_run(struct net_device *dev); +extern void __qdisc_run(struct Qdisc *q); -static inline void qdisc_run(struct net_device *dev) +static inline void qdisc_run(struct Qdisc *q) { - if (!netif_queue_stopped(dev) && - !test_and_set_bit(__LINK_STATE_QDISC_RUNNING, &dev->state)) - __qdisc_run(dev); + if (!test_and_set_bit(__QDISC_STATE_RUNNING, &q->state)) + __qdisc_run(q); } extern int tc_classify_compat(struct sk_buff *skb, struct tcf_proto *tp, diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 0c96e7bed5db..8d6e991ef4df 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -18,6 +18,7 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/types.h> +#include <linux/bug.h> #include <net/sock.h> @@ -170,7 +171,7 @@ static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue { struct request_sock *req = queue->rskq_accept_head; - BUG_TRAP(req != NULL); + WARN_ON(req == NULL); queue->rskq_accept_head = req->dl_next; if (queue->rskq_accept_head == NULL) @@ -185,7 +186,7 @@ static inline struct sock *reqsk_queue_get_child(struct request_sock_queue *queu struct request_sock *req = reqsk_queue_remove(queue); struct sock *child = req->sk; - BUG_TRAP(child != NULL); + WARN_ON(child == NULL); sk_acceptq_removed(parent); __reqsk_free(req); diff --git a/include/net/rose.h b/include/net/rose.h index e5bb084d8754..cbd5364b2c8a 100644 --- a/include/net/rose.h +++ b/include/net/rose.h @@ -201,7 +201,7 @@ extern void rose_link_device_down(struct net_device *); extern struct net_device *rose_dev_first(void); extern struct net_device *rose_dev_get(rose_address *); extern struct rose_route *rose_route_free_lci(unsigned int, struct rose_neigh *); -extern struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, unsigned char *); +extern struct rose_neigh *rose_get_neigh(rose_address *, unsigned char *, unsigned char *, int); extern int rose_rt_ioctl(unsigned int, void __user *); extern void rose_link_failed(ax25_cb *, int); extern int rose_route_frame(struct sk_buff *, ax25_cb *); diff --git a/include/net/route.h b/include/net/route.h index fc836ff824cc..4f0d8c14736c 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -111,7 +111,7 @@ struct in_device; extern int ip_rt_init(void); extern void ip_rt_redirect(__be32 old_gw, __be32 dst, __be32 new_gw, __be32 src, struct net_device *dev); -extern void rt_cache_flush(int how); +extern void rt_cache_flush(struct net *net, int how); extern int __ip_route_output_key(struct net *, struct rtable **, const struct flowi *flp); extern int ip_route_output_key(struct net *, struct rtable **, struct flowi *flp); extern int ip_route_output_flow(struct net *, struct rtable **rp, struct flowi *flp, struct sock *sk, int flags); @@ -204,6 +204,4 @@ static inline struct inet_peer *rt_get_peer(struct rtable *rt) return rt->peer; } -extern ctl_table ipv4_route_table[]; - #endif /* _ROUTE_H */ diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index a87fc0312edc..b5f40d7ef724 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -23,6 +23,19 @@ struct qdisc_rate_table int refcnt; }; +enum qdisc_state_t +{ + __QDISC_STATE_RUNNING, + __QDISC_STATE_SCHED, +}; + +struct qdisc_size_table { + struct list_head list; + struct tc_sizespec szopts; + int refcnt; + u16 data[]; +}; + struct Qdisc { int (*enqueue)(struct sk_buff *skb, struct Qdisc *dev); @@ -33,21 +46,26 @@ struct Qdisc #define TCQ_F_INGRESS 4 int padded; struct Qdisc_ops *ops; + struct qdisc_size_table *stab; u32 handle; u32 parent; atomic_t refcnt; + unsigned long state; + struct sk_buff *gso_skb; struct sk_buff_head q; - struct net_device *dev; + struct netdev_queue *dev_queue; + struct Qdisc *next_sched; struct list_head list; struct gnet_stats_basic bstats; struct gnet_stats_queue qstats; struct gnet_stats_rate_est rate_est; - spinlock_t *stats_lock; struct rcu_head q_rcu; int (*reshape_fail)(struct sk_buff *skb, struct Qdisc *q); + void *u32_node; + /* This field is deprecated, but it is still used by CBQ * and it will live until better solution will be invented. */ @@ -155,18 +173,96 @@ struct tcf_proto struct tcf_proto_ops *ops; }; +struct qdisc_skb_cb { + unsigned int pkt_len; + char data[]; +}; + +static inline struct qdisc_skb_cb *qdisc_skb_cb(struct sk_buff *skb) +{ + return (struct qdisc_skb_cb *)skb->cb; +} -extern void qdisc_lock_tree(struct net_device *dev); -extern void qdisc_unlock_tree(struct net_device *dev); +static inline spinlock_t *qdisc_lock(struct Qdisc *qdisc) +{ + return &qdisc->q.lock; +} -#define sch_tree_lock(q) qdisc_lock_tree((q)->dev) -#define sch_tree_unlock(q) qdisc_unlock_tree((q)->dev) -#define tcf_tree_lock(tp) qdisc_lock_tree((tp)->q->dev) -#define tcf_tree_unlock(tp) qdisc_unlock_tree((tp)->q->dev) +static inline struct Qdisc *qdisc_root(struct Qdisc *qdisc) +{ + return qdisc->dev_queue->qdisc; +} + +static inline spinlock_t *qdisc_root_lock(struct Qdisc *qdisc) +{ + struct Qdisc *root = qdisc_root(qdisc); + + return qdisc_lock(root); +} + +static inline struct net_device *qdisc_dev(struct Qdisc *qdisc) +{ + return qdisc->dev_queue->dev; +} + +static inline void sch_tree_lock(struct Qdisc *q) +{ + spin_lock_bh(qdisc_root_lock(q)); +} + +static inline void sch_tree_unlock(struct Qdisc *q) +{ + spin_unlock_bh(qdisc_root_lock(q)); +} + +#define tcf_tree_lock(tp) sch_tree_lock((tp)->q) +#define tcf_tree_unlock(tp) sch_tree_unlock((tp)->q) extern struct Qdisc noop_qdisc; extern struct Qdisc_ops noop_qdisc_ops; +struct Qdisc_class_common +{ + u32 classid; + struct hlist_node hnode; +}; + +struct Qdisc_class_hash +{ + struct hlist_head *hash; + unsigned int hashsize; + unsigned int hashmask; + unsigned int hashelems; +}; + +static inline unsigned int qdisc_class_hash(u32 id, u32 mask) +{ + id ^= id >> 8; + id ^= id >> 4; + return id & mask; +} + +static inline struct Qdisc_class_common * +qdisc_class_find(struct Qdisc_class_hash *hash, u32 id) +{ + struct Qdisc_class_common *cl; + struct hlist_node *n; + unsigned int h; + + h = qdisc_class_hash(id, hash->hashmask); + hlist_for_each_entry(cl, n, &hash->hash[h], hnode) { + if (cl->classid == id) + return cl; + } + return NULL; +} + +extern int qdisc_class_hash_init(struct Qdisc_class_hash *); +extern void qdisc_class_hash_insert(struct Qdisc_class_hash *, struct Qdisc_class_common *); +extern void qdisc_class_hash_remove(struct Qdisc_class_hash *, struct Qdisc_class_common *); +extern void qdisc_class_hash_grow(struct Qdisc *, struct Qdisc_class_hash *); +extern void qdisc_class_hash_destroy(struct Qdisc_class_hash *); + extern void dev_init_scheduler(struct net_device *dev); extern void dev_shutdown(struct net_device *dev); extern void dev_activate(struct net_device *dev); @@ -174,18 +270,88 @@ extern void dev_deactivate(struct net_device *dev); extern void qdisc_reset(struct Qdisc *qdisc); extern void qdisc_destroy(struct Qdisc *qdisc); extern void qdisc_tree_decrease_qlen(struct Qdisc *qdisc, unsigned int n); -extern struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops); +extern struct Qdisc *qdisc_alloc(struct netdev_queue *dev_queue, + struct Qdisc_ops *ops); extern struct Qdisc *qdisc_create_dflt(struct net_device *dev, + struct netdev_queue *dev_queue, struct Qdisc_ops *ops, u32 parentid); +extern void qdisc_calculate_pkt_len(struct sk_buff *skb, + struct qdisc_size_table *stab); extern void tcf_destroy(struct tcf_proto *tp); extern void tcf_destroy_chain(struct tcf_proto **fl); +/* Reset all TX qdiscs of a device. */ +static inline void qdisc_reset_all_tx(struct net_device *dev) +{ + unsigned int i; + for (i = 0; i < dev->num_tx_queues; i++) + qdisc_reset(netdev_get_tx_queue(dev, i)->qdisc); +} + +/* Are all TX queues of the device empty? */ +static inline bool qdisc_all_tx_empty(const struct net_device *dev) +{ + unsigned int i; + for (i = 0; i < dev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(dev, i); + const struct Qdisc *q = txq->qdisc; + + if (q->q.qlen) + return false; + } + return true; +} + +/* Are any of the TX qdiscs changing? */ +static inline bool qdisc_tx_changing(struct net_device *dev) +{ + unsigned int i; + for (i = 0; i < dev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(dev, i); + if (txq->qdisc != txq->qdisc_sleeping) + return true; + } + return false; +} + +/* Is the device using the noop qdisc on all queues? */ +static inline bool qdisc_tx_is_noop(const struct net_device *dev) +{ + unsigned int i; + for (i = 0; i < dev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(dev, i); + if (txq->qdisc != &noop_qdisc) + return false; + } + return true; +} + +static inline unsigned int qdisc_pkt_len(struct sk_buff *skb) +{ + return qdisc_skb_cb(skb)->pkt_len; +} + +static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch) +{ +#ifdef CONFIG_NET_SCHED + if (sch->stab) + qdisc_calculate_pkt_len(skb, sch->stab); +#endif + return sch->enqueue(skb, sch); +} + +static inline int qdisc_enqueue_root(struct sk_buff *skb, struct Qdisc *sch) +{ + qdisc_skb_cb(skb)->pkt_len = skb->len; + return qdisc_enqueue(skb, sch); +} + static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff_head *list) { __skb_queue_tail(list, skb); - sch->qstats.backlog += skb->len; - sch->bstats.bytes += skb->len; + sch->qstats.backlog += qdisc_pkt_len(skb); + sch->bstats.bytes += qdisc_pkt_len(skb); sch->bstats.packets++; return NET_XMIT_SUCCESS; @@ -202,7 +368,7 @@ static inline struct sk_buff *__qdisc_dequeue_head(struct Qdisc *sch, struct sk_buff *skb = __skb_dequeue(list); if (likely(skb != NULL)) - sch->qstats.backlog -= skb->len; + sch->qstats.backlog -= qdisc_pkt_len(skb); return skb; } @@ -218,7 +384,7 @@ static inline struct sk_buff *__qdisc_dequeue_tail(struct Qdisc *sch, struct sk_buff *skb = __skb_dequeue_tail(list); if (likely(skb != NULL)) - sch->qstats.backlog -= skb->len; + sch->qstats.backlog -= qdisc_pkt_len(skb); return skb; } @@ -232,7 +398,7 @@ static inline int __qdisc_requeue(struct sk_buff *skb, struct Qdisc *sch, struct sk_buff_head *list) { __skb_queue_head(list, skb); - sch->qstats.backlog += skb->len; + sch->qstats.backlog += qdisc_pkt_len(skb); sch->qstats.requeues++; return NET_XMIT_SUCCESS; @@ -250,7 +416,7 @@ static inline void __qdisc_reset_queue(struct Qdisc *sch, * We do not know the backlog in bytes of this list, it * is up to the caller to correct it */ - skb_queue_purge(list); + __skb_queue_purge(list); } static inline void qdisc_reset_queue(struct Qdisc *sch) @@ -265,7 +431,7 @@ static inline unsigned int __qdisc_queue_drop(struct Qdisc *sch, struct sk_buff *skb = __qdisc_dequeue_tail(sch, list); if (likely(skb != NULL)) { - unsigned int len = skb->len; + unsigned int len = qdisc_pkt_len(skb); kfree_skb(skb); return len; } diff --git a/include/net/sctp/checksum.h b/include/net/sctp/checksum.h index ba75c67cb992..b799fb21519a 100644 --- a/include/net/sctp/checksum.h +++ b/include/net/sctp/checksum.h @@ -46,9 +46,14 @@ #include <net/sctp/sctp.h> #include <linux/crc32c.h> -static inline __u32 sctp_start_cksum(__u8 *buffer, __u16 length) +static inline __be32 sctp_crc32c(__be32 crc, u8 *buffer, u16 length) { - __u32 crc = ~(__u32) 0; + return (__force __be32)crc32c((__force u32)crc, buffer, length); +} + +static inline __be32 sctp_start_cksum(__u8 *buffer, __u16 length) +{ + __be32 crc = ~cpu_to_be32(0); __u8 zero[sizeof(__u32)] = {0}; /* Optimize this routine to be SCTP specific, knowing how @@ -56,23 +61,23 @@ static inline __u32 sctp_start_cksum(__u8 *buffer, __u16 length) */ /* Calculate CRC up to the checksum. */ - crc = crc32c(crc, buffer, sizeof(struct sctphdr) - sizeof(__u32)); + crc = sctp_crc32c(crc, buffer, sizeof(struct sctphdr) - sizeof(__u32)); /* Skip checksum field of the header. */ - crc = crc32c(crc, zero, sizeof(__u32)); + crc = sctp_crc32c(crc, zero, sizeof(__u32)); /* Calculate the rest of the CRC. */ - crc = crc32c(crc, &buffer[sizeof(struct sctphdr)], + crc = sctp_crc32c(crc, &buffer[sizeof(struct sctphdr)], length - sizeof(struct sctphdr)); return crc; } -static inline __u32 sctp_update_cksum(__u8 *buffer, __u16 length, __u32 crc32) +static inline __be32 sctp_update_cksum(__u8 *buffer, __u16 length, __be32 crc32) { - return crc32c(crc32, buffer, length); + return sctp_crc32c(crc32, buffer, length); } -static inline __u32 sctp_end_cksum(__u32 crc32) +static inline __be32 sctp_end_cksum(__be32 crc32) { - return ntohl(~crc32); + return ~crc32; } diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 90b1e8d23b16..17b932b8a55a 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -179,6 +179,8 @@ int sctp_eps_proc_init(void); void sctp_eps_proc_exit(void); int sctp_assocs_proc_init(void); void sctp_assocs_proc_exit(void); +int sctp_remaddr_proc_init(void); +void sctp_remaddr_proc_exit(void); /* @@ -218,8 +220,6 @@ extern struct kmem_cache *sctp_bucket_cachep __read_mostly; #define sctp_release_sock(sk) release_sock(sk) #define sctp_bh_lock_sock(sk) bh_lock_sock(sk) #define sctp_bh_unlock_sock(sk) bh_unlock_sock(sk) -#define SCTP_SOCK_SLEEP_PRE(sk) SOCK_SLEEP_PRE(sk) -#define SCTP_SOCK_SLEEP_POST(sk) SOCK_SLEEP_POST(sk) /* SCTP SNMP MIB stats handlers */ DECLARE_SNMP_STAT(struct sctp_mib, sctp_statistics); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 7f25195f9855..535a18f57a13 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -300,6 +300,7 @@ struct sctp_sock { /* The default SACK delay timeout for new associations. */ __u32 sackdelay; + __u32 sackfreq; /* Flags controlling Heartbeat, SACK delay, and Path MTU Discovery. */ __u32 param_flags; @@ -826,7 +827,7 @@ struct sctp_packet *sctp_packet_init(struct sctp_packet *, __u16 sport, __u16 dport); struct sctp_packet *sctp_packet_config(struct sctp_packet *, __u32 vtag, int); sctp_xmit_t sctp_packet_transmit_chunk(struct sctp_packet *, - struct sctp_chunk *); + struct sctp_chunk *, int); sctp_xmit_t sctp_packet_append_chunk(struct sctp_packet *, struct sctp_chunk *); int sctp_packet_transmit(struct sctp_packet *); @@ -946,6 +947,7 @@ struct sctp_transport { /* SACK delay timeout */ unsigned long sackdelay; + __u32 sackfreq; /* When was the last time (in jiffies) that we heard from this * transport? We use this to pick new active and retran paths. @@ -1159,7 +1161,6 @@ void sctp_outq_init(struct sctp_association *, struct sctp_outq *); void sctp_outq_teardown(struct sctp_outq *); void sctp_outq_free(struct sctp_outq*); int sctp_outq_tail(struct sctp_outq *, struct sctp_chunk *chunk); -int sctp_outq_flush(struct sctp_outq *, int); int sctp_outq_sack(struct sctp_outq *, struct sctp_sackhdr *); int sctp_outq_is_empty(const struct sctp_outq *); void sctp_outq_restart(struct sctp_outq *); @@ -1209,6 +1210,8 @@ int sctp_add_bind_addr(struct sctp_bind_addr *, union sctp_addr *, int sctp_del_bind_addr(struct sctp_bind_addr *, union sctp_addr *); int sctp_bind_addr_match(struct sctp_bind_addr *, const union sctp_addr *, struct sctp_sock *); +int sctp_bind_addr_conflict(struct sctp_bind_addr *, const union sctp_addr *, + struct sctp_sock *, struct sctp_sock *); int sctp_bind_addr_state(const struct sctp_bind_addr *bp, const union sctp_addr *addr); union sctp_addr *sctp_find_unmatch_addr(struct sctp_bind_addr *bp, @@ -1553,6 +1556,7 @@ struct sctp_association { * : SACK's are not delayed (see Section 6). */ __u8 sack_needed; /* Do we need to sack the peer? */ + __u32 sack_cnt; /* These are capabilities which our peer advertised. */ __u8 ecn_capable; /* Can peer do ECN? */ @@ -1662,6 +1666,7 @@ struct sctp_association { /* SACK delay timeout */ unsigned long sackdelay; + __u32 sackfreq; unsigned long timeouts[SCTP_NUM_TIMEOUT_TYPES]; diff --git a/include/net/sctp/user.h b/include/net/sctp/user.h index 9619b9d35c9e..f205b10f0ab9 100644 --- a/include/net/sctp/user.h +++ b/include/net/sctp/user.h @@ -93,8 +93,9 @@ enum sctp_optname { #define SCTP_STATUS SCTP_STATUS SCTP_GET_PEER_ADDR_INFO, #define SCTP_GET_PEER_ADDR_INFO SCTP_GET_PEER_ADDR_INFO - SCTP_DELAYED_ACK_TIME, -#define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK_TIME + SCTP_DELAYED_ACK, +#define SCTP_DELAYED_ACK_TIME SCTP_DELAYED_ACK +#define SCTP_DELAYED_ACK SCTP_DELAYED_ACK SCTP_CONTEXT, /* Receive Context */ #define SCTP_CONTEXT SCTP_CONTEXT SCTP_FRAGMENT_INTERLEAVE, @@ -136,12 +137,14 @@ enum sctp_optname { #define SCTP_GET_LOCAL_ADDRS_NUM_OLD SCTP_GET_LOCAL_ADDRS_NUM_OLD SCTP_GET_LOCAL_ADDRS_OLD, /* Get all local addresss. */ #define SCTP_GET_LOCAL_ADDRS_OLD SCTP_GET_LOCAL_ADDRS_OLD - SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */ -#define SCTP_SOCKOPT_CONNECTX SCTP_SOCKOPT_CONNECTX + SCTP_SOCKOPT_CONNECTX_OLD, /* CONNECTX old requests. */ +#define SCTP_SOCKOPT_CONNECTX_OLD SCTP_SOCKOPT_CONNECTX_OLD SCTP_GET_PEER_ADDRS, /* Get all peer addresss. */ #define SCTP_GET_PEER_ADDRS SCTP_GET_PEER_ADDRS SCTP_GET_LOCAL_ADDRS, /* Get all local addresss. */ #define SCTP_GET_LOCAL_ADDRS SCTP_GET_LOCAL_ADDRS + SCTP_SOCKOPT_CONNECTX, /* CONNECTX requests. */ +#define SCTP_SOCKOPT_CONNECTX SCTP_SOCKOPT_CONNECTX }; /* @@ -618,13 +621,26 @@ struct sctp_authkeyid { }; -/* 7.1.23. Delayed Ack Timer (SCTP_DELAYED_ACK_TIME) +/* + * 7.1.23. Get or set delayed ack timer (SCTP_DELAYED_SACK) * - * This options will get or set the delayed ack timer. The time is set - * in milliseconds. If the assoc_id is 0, then this sets or gets the - * endpoints default delayed ack timer value. If the assoc_id field is - * non-zero, then the set or get effects the specified association. + * This option will effect the way delayed acks are performed. This + * option allows you to get or set the delayed ack time, in + * milliseconds. It also allows changing the delayed ack frequency. + * Changing the frequency to 1 disables the delayed sack algorithm. If + * the assoc_id is 0, then this sets or gets the endpoints default + * values. If the assoc_id field is non-zero, then the set or get + * effects the specified association for the one to many model (the + * assoc_id field is ignored by the one to one model). Note that if + * sack_delay or sack_freq are 0 when setting this option, then the + * current values will remain unchanged. */ +struct sctp_sack_info { + sctp_assoc_t sack_assoc_id; + uint32_t sack_delay; + uint32_t sack_freq; +}; + struct sctp_assoc_value { sctp_assoc_t assoc_id; uint32_t assoc_value; diff --git a/include/net/snmp.h b/include/net/snmp.h index ce2f48507510..57c93628695f 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -14,8 +14,6 @@ * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * - * $Id: snmp.h,v 1.19 2001/06/14 13:40:46 davem Exp $ - * */ #ifndef _SNMP_H diff --git a/include/net/sock.h b/include/net/sock.h index dc42b44c2aa1..06c5259aff30 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -166,7 +166,7 @@ struct sock_common { * @sk_err: last error * @sk_err_soft: errors that don't cause failure but are the cause of a * persistent failure not just 'timed out' - * @sk_drops: raw drops counter + * @sk_drops: raw/udp drops counter * @sk_ack_backlog: current listen backlog * @sk_max_ack_backlog: listen backlog set in listen() * @sk_priority: %SO_PRIORITY setting @@ -524,7 +524,7 @@ struct proto { int (*ioctl)(struct sock *sk, int cmd, unsigned long arg); int (*init)(struct sock *sk); - int (*destroy)(struct sock *sk); + void (*destroy)(struct sock *sk); void (*shutdown)(struct sock *sk, int how); int (*setsockopt)(struct sock *sk, int level, int optname, char __user *optval, @@ -565,7 +565,7 @@ struct proto { #endif /* Memory pressure */ - void (*enter_memory_pressure)(void); + void (*enter_memory_pressure)(struct sock *sk); atomic_t *memory_allocated; /* Current allocated memory. */ atomic_t *sockets_allocated; /* Current number of sockets. */ /* @@ -990,6 +990,11 @@ static inline void sock_put(struct sock *sk) extern int sk_receive_skb(struct sock *sk, struct sk_buff *skb, const int nested); +static inline void sk_set_socket(struct sock *sk, struct socket *sock) +{ + sk->sk_socket = sock; +} + /* Detach socket from process context. * Announce socket dead, detach it from wait queue and inode. * Note that parent inode held reference count on this struct sock, @@ -1001,7 +1006,7 @@ static inline void sock_orphan(struct sock *sk) { write_lock_bh(&sk->sk_callback_lock); sock_set_flag(sk, SOCK_DEAD); - sk->sk_socket = NULL; + sk_set_socket(sk, NULL); sk->sk_sleep = NULL; write_unlock_bh(&sk->sk_callback_lock); } @@ -1011,7 +1016,7 @@ static inline void sock_graft(struct sock *sk, struct socket *parent) write_lock_bh(&sk->sk_callback_lock); sk->sk_sleep = &parent->wait; parent->sk = sk; - sk->sk_socket = parent; + sk_set_socket(sk, parent); security_sock_graft(sk, parent); write_unlock_bh(&sk->sk_callback_lock); } @@ -1205,7 +1210,7 @@ static inline struct page *sk_stream_alloc_page(struct sock *sk) page = alloc_pages(sk->sk_allocation, 0); if (!page) { - sk->sk_prot->enter_memory_pressure(); + sk->sk_prot->enter_memory_pressure(sk); sk_stream_moderate_sndbuf(sk); } return page; @@ -1331,30 +1336,6 @@ extern int net_msg_warn; #define LIMIT_NETDEBUG(fmt, args...) \ do { if (net_msg_warn && net_ratelimit()) printk(fmt,##args); } while(0) -/* - * Macros for sleeping on a socket. Use them like this: - * - * SOCK_SLEEP_PRE(sk) - * if (condition) - * schedule(); - * SOCK_SLEEP_POST(sk) - * - * N.B. These are now obsolete and were, afaik, only ever used in DECnet - * and when the last use of them in DECnet has gone, I'm intending to - * remove them. - */ - -#define SOCK_SLEEP_PRE(sk) { struct task_struct *tsk = current; \ - DECLARE_WAITQUEUE(wait, tsk); \ - tsk->state = TASK_INTERRUPTIBLE; \ - add_wait_queue((sk)->sk_sleep, &wait); \ - release_sock(sk); - -#define SOCK_SLEEP_POST(sk) tsk->state = TASK_RUNNING; \ - remove_wait_queue((sk)->sk_sleep, &wait); \ - lock_sock(sk); \ - } - extern __u32 sysctl_wmem_max; extern __u32 sysctl_rmem_max; diff --git a/include/net/stp.h b/include/net/stp.h new file mode 100644 index 000000000000..ad447f105417 --- /dev/null +++ b/include/net/stp.h @@ -0,0 +1,14 @@ +#ifndef _NET_STP_H +#define _NET_STP_H + +struct stp_proto { + unsigned char group_address[ETH_ALEN]; + void (*rcv)(const struct stp_proto *, struct sk_buff *, + struct net_device *); + void *data; +}; + +extern int stp_proto_register(const struct stp_proto *proto); +extern void stp_proto_unregister(const struct stp_proto *proto); + +#endif /* _NET_STP_H */ diff --git a/include/net/tcp.h b/include/net/tcp.h index cf54034019d9..8983386356a5 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -50,6 +50,7 @@ extern atomic_t tcp_orphan_count; extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define MAX_TCP_HEADER (128 + MAX_HEADER) +#define MAX_TCP_OPTION_SPACE 40 /* * Never offer a window over 32767 without using window scaling. Some @@ -184,6 +185,7 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define TCPOLEN_SACK_BASE_ALIGNED 4 #define TCPOLEN_SACK_PERBLOCK 8 #define TCPOLEN_MD5SIG_ALIGNED 20 +#define TCPOLEN_MSS_ALIGNED 4 /* Flags in tp->nonagle */ #define TCP_NAGLE_OFF 1 /* Nagle's algo is disabled */ @@ -265,13 +267,10 @@ static inline int tcp_too_many_orphans(struct sock *sk, int num) extern struct proto tcp_prot; -DECLARE_SNMP_STAT(struct tcp_mib, tcp_statistics); -#define TCP_INC_STATS(field) SNMP_INC_STATS(tcp_statistics, field) -#define TCP_INC_STATS_BH(field) SNMP_INC_STATS_BH(tcp_statistics, field) -#define TCP_INC_STATS_USER(field) SNMP_INC_STATS_USER(tcp_statistics, field) -#define TCP_DEC_STATS(field) SNMP_DEC_STATS(tcp_statistics, field) -#define TCP_ADD_STATS_BH(field, val) SNMP_ADD_STATS_BH(tcp_statistics, field, val) -#define TCP_ADD_STATS_USER(field, val) SNMP_ADD_STATS_USER(tcp_statistics, field, val) +#define TCP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.tcp_statistics, field) +#define TCP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.tcp_statistics, field) +#define TCP_DEC_STATS(net, field) SNMP_DEC_STATS((net)->mib.tcp_statistics, field) +#define TCP_ADD_STATS_USER(net, field, val) SNMP_ADD_STATS_USER((net)->mib.tcp_statistics, field, val) extern void tcp_v4_err(struct sk_buff *skb, u32); @@ -398,6 +397,8 @@ extern void tcp_parse_options(struct sk_buff *skb, struct tcp_options_received *opt_rx, int estab); +extern u8 *tcp_parse_md5sig_option(struct tcphdr *th); + /* * TCP v4 functions exported for the inet6 API */ @@ -894,7 +895,7 @@ static inline int tcp_prequeue(struct sock *sk, struct sk_buff *skb) while ((skb1 = __skb_dequeue(&tp->ucopy.prequeue)) != NULL) { sk->sk_backlog_rcv(sk, skb1); - NET_INC_STATS_BH(LINUX_MIB_TCPPREQUEUEDROPPED); + NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPPREQUEUEDROPPED); } tp->ucopy.memory = 0; @@ -975,7 +976,7 @@ static inline void tcp_openreq_init(struct request_sock *req, ireq->rmt_port = tcp_hdr(skb)->source; } -extern void tcp_enter_memory_pressure(void); +extern void tcp_enter_memory_pressure(struct sock *sk); static inline int keepalive_intvl_when(const struct tcp_sock *tp) { @@ -1024,13 +1025,13 @@ static inline int tcp_paws_check(const struct tcp_options_received *rx_opt, int #define TCP_CHECK_TIMER(sk) do { } while (0) -static inline void tcp_mib_init(void) +static inline void tcp_mib_init(struct net *net) { /* See RFC 2012 */ - TCP_ADD_STATS_USER(TCP_MIB_RTOALGORITHM, 1); - TCP_ADD_STATS_USER(TCP_MIB_RTOMIN, TCP_RTO_MIN*1000/HZ); - TCP_ADD_STATS_USER(TCP_MIB_RTOMAX, TCP_RTO_MAX*1000/HZ); - TCP_ADD_STATS_USER(TCP_MIB_MAXCONN, -1); + TCP_ADD_STATS_USER(net, TCP_MIB_RTOALGORITHM, 1); + TCP_ADD_STATS_USER(net, TCP_MIB_RTOMIN, TCP_RTO_MIN*1000/HZ); + TCP_ADD_STATS_USER(net, TCP_MIB_RTOMAX, TCP_RTO_MAX*1000/HZ); + TCP_ADD_STATS_USER(net, TCP_MIB_MAXCONN, -1); } /* from STCP */ @@ -1113,14 +1114,12 @@ struct tcp_md5sig_pool { #define TCP_MD5SIG_MAXKEYS (~(u32)0) /* really?! */ /* - functions */ -extern int tcp_v4_calc_md5_hash(char *md5_hash, - struct tcp_md5sig_key *key, - struct sock *sk, - struct dst_entry *dst, - struct request_sock *req, - struct tcphdr *th, - int protocol, - unsigned int tcplen); +extern int tcp_v4_md5_hash_skb(char *md5_hash, + struct tcp_md5sig_key *key, + struct sock *sk, + struct request_sock *req, + struct sk_buff *skb); + extern struct tcp_md5sig_key *tcp_v4_md5_lookup(struct sock *sk, struct sock *addr_sk); @@ -1132,11 +1131,26 @@ extern int tcp_v4_md5_do_add(struct sock *sk, extern int tcp_v4_md5_do_del(struct sock *sk, __be32 addr); +#ifdef CONFIG_TCP_MD5SIG +#define tcp_twsk_md5_key(twsk) ((twsk)->tw_md5_keylen ? \ + &(struct tcp_md5sig_key) { \ + .key = (twsk)->tw_md5_key, \ + .keylen = (twsk)->tw_md5_keylen, \ + } : NULL) +#else +#define tcp_twsk_md5_key(twsk) NULL +#endif + extern struct tcp_md5sig_pool **tcp_alloc_md5sig_pool(void); extern void tcp_free_md5sig_pool(void); extern struct tcp_md5sig_pool *__tcp_get_md5sig_pool(int cpu); extern void __tcp_put_md5sig_pool(void); +extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, struct tcphdr *); +extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, struct sk_buff *, + unsigned header_len); +extern int tcp_md5_hash_key(struct tcp_md5sig_pool *hp, + struct tcp_md5sig_key *key); static inline struct tcp_md5sig_pool *tcp_get_md5sig_pool(void) @@ -1348,7 +1362,7 @@ extern void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo); extern struct request_sock_ops tcp_request_sock_ops; extern struct request_sock_ops tcp6_request_sock_ops; -extern int tcp_v4_destroy_sock(struct sock *sk); +extern void tcp_v4_destroy_sock(struct sock *sk); extern int tcp_v4_gso_send_check(struct sk_buff *skb); extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features); @@ -1366,11 +1380,8 @@ struct tcp_sock_af_ops { int (*calc_md5_hash) (char *location, struct tcp_md5sig_key *md5, struct sock *sk, - struct dst_entry *dst, struct request_sock *req, - struct tcphdr *th, - int protocol, - unsigned int len); + struct sk_buff *skb); int (*md5_add) (struct sock *sk, struct sock *addr_sk, u8 *newkey, diff --git a/include/net/tipc/tipc_port.h b/include/net/tipc/tipc_port.h index 11105bcc4457..c54917cbfa48 100644 --- a/include/net/tipc/tipc_port.h +++ b/include/net/tipc/tipc_port.h @@ -2,7 +2,7 @@ * include/net/tipc/tipc_port.h: Include file for privileged access to TIPC ports * * Copyright (c) 1994-2007, Ericsson AB - * Copyright (c) 2005-2007, Wind River Systems + * Copyright (c) 2005-2008, Wind River Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -75,13 +75,7 @@ struct tipc_port { }; -/** - * tipc_createport_raw - create a native TIPC port and return it's reference - * - * Note: 'dispatcher' and 'wakeup' deliver a locked port. - */ - -u32 tipc_createport_raw(void *usr_handle, +struct tipc_port *tipc_createport_raw(void *usr_handle, u32 (*dispatcher)(struct tipc_port *, struct sk_buff *), void (*wakeup)(struct tipc_port *), const u32 importance); diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h index 112934a3288d..876b6f2bb4fd 100644 --- a/include/net/transp_v6.h +++ b/include/net/transp_v6.h @@ -53,7 +53,7 @@ extern int datagram_send_ctl(struct net *net, */ extern struct inet_connection_sock_af_ops ipv4_specific; -extern int inet6_destroy_sock(struct sock *sk); +extern void inet6_destroy_sock(struct sock *sk); #endif diff --git a/include/net/udp.h b/include/net/udp.h index ccce83707046..addcdc67234c 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -148,27 +148,25 @@ extern int udp_lib_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen, int (*push_pending_frames)(struct sock *)); -DECLARE_SNMP_STAT(struct udp_mib, udp_statistics); DECLARE_SNMP_STAT(struct udp_mib, udp_stats_in6); /* UDP-Lite does not have a standardized MIB yet, so we inherit from UDP */ -DECLARE_SNMP_STAT(struct udp_mib, udplite_statistics); DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6); /* * SNMP statistics for UDP and UDP-Lite */ -#define UDP_INC_STATS_USER(field, is_udplite) do { \ - if (is_udplite) SNMP_INC_STATS_USER(udplite_statistics, field); \ - else SNMP_INC_STATS_USER(udp_statistics, field); } while(0) -#define UDP_INC_STATS_BH(field, is_udplite) do { \ - if (is_udplite) SNMP_INC_STATS_BH(udplite_statistics, field); \ - else SNMP_INC_STATS_BH(udp_statistics, field); } while(0) - -#define UDP6_INC_STATS_BH(field, is_udplite) do { \ +#define UDP_INC_STATS_USER(net, field, is_udplite) do { \ + if (is_udplite) SNMP_INC_STATS_USER((net)->mib.udplite_statistics, field); \ + else SNMP_INC_STATS_USER((net)->mib.udp_statistics, field); } while(0) +#define UDP_INC_STATS_BH(net, field, is_udplite) do { \ + if (is_udplite) SNMP_INC_STATS_BH((net)->mib.udplite_statistics, field); \ + else SNMP_INC_STATS_BH((net)->mib.udp_statistics, field); } while(0) + +#define UDP6_INC_STATS_BH(net, field, is_udplite) do { (void)net; \ if (is_udplite) SNMP_INC_STATS_BH(udplite_stats_in6, field); \ else SNMP_INC_STATS_BH(udp_stats_in6, field); } while(0) -#define UDP6_INC_STATS_USER(field, is_udplite) do { \ +#define UDP6_INC_STATS_USER(net, field, is_udplite) do { (void)net; \ if (is_udplite) SNMP_INC_STATS_USER(udplite_stats_in6, field); \ else SNMP_INC_STATS_USER(udp_stats_in6, field); } while(0) @@ -176,12 +174,12 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6); #define UDPX_INC_STATS_BH(sk, field) \ do { \ if ((sk)->sk_family == AF_INET) \ - UDP_INC_STATS_BH(field, 0); \ + UDP_INC_STATS_BH(sock_net(sk), field, 0); \ else \ - UDP6_INC_STATS_BH(field, 0); \ + UDP6_INC_STATS_BH(sock_net(sk), field, 0); \ } while (0); #else -#define UDPX_INC_STATS_BH(sk, field) UDP_INC_STATS_BH(field, 0) +#define UDPX_INC_STATS_BH(sk, field) UDP_INC_STATS_BH(sock_net(sk), field, 0) #endif /* /proc */ @@ -196,8 +194,8 @@ struct udp_seq_afinfo { struct udp_iter_state { struct seq_net_private p; sa_family_t family; - struct hlist_head *hashtable; int bucket; + struct hlist_head *hashtable; }; #ifdef CONFIG_PROC_FS diff --git a/include/net/wext.h b/include/net/wext.h index 80b31d826b7a..6d76a39a9c5b 100644 --- a/include/net/wext.h +++ b/include/net/wext.h @@ -12,6 +12,8 @@ extern int wext_proc_init(struct net *net); extern void wext_proc_exit(struct net *net); extern int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned int cmd, void __user *arg); +extern int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, + unsigned long arg); #else static inline int wext_proc_init(struct net *net) { @@ -26,6 +28,11 @@ static inline int wext_handle_ioctl(struct net *net, struct ifreq *ifr, unsigned { return -EINVAL; } +static inline int compat_wext_handle_ioctl(struct net *net, unsigned int cmd, + unsigned long arg) +{ + return -EINVAL; +} #endif #endif /* __NET_WEXT_H */ diff --git a/include/net/wireless.h b/include/net/wireless.h index 667b4080d30f..9324f8dd183e 100644 --- a/include/net/wireless.h +++ b/include/net/wireless.h @@ -39,12 +39,18 @@ enum ieee80211_band { * on this channel. * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. + * @IEEE80211_CHAN_NO_FAT_ABOVE: extension channel above this channel + * is not permitted. + * @IEEE80211_CHAN_NO_FAT_BELOW: extension channel below this channel + * is not permitted. */ enum ieee80211_channel_flags { IEEE80211_CHAN_DISABLED = 1<<0, IEEE80211_CHAN_PASSIVE_SCAN = 1<<1, IEEE80211_CHAN_NO_IBSS = 1<<2, IEEE80211_CHAN_RADAR = 1<<3, + IEEE80211_CHAN_NO_FAT_ABOVE = 1<<4, + IEEE80211_CHAN_NO_FAT_BELOW = 1<<5, }; /** |