diff options
Diffstat (limited to 'include/net')
48 files changed, 387 insertions, 146 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 750e2508dd9..3d71251b3ec 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -45,7 +45,6 @@ struct prefix_info { #ifdef __KERNEL__ -#include <linux/config.h> #include <linux/netdevice.h> #include <net/if_inet6.h> #include <net/ipv6.h> diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 427dac94bc7..2fec827c880 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -1,7 +1,6 @@ #ifndef __LINUX_NET_AFUNIX_H #define __LINUX_NET_AFUNIX_H -#include <linux/config.h> #include <linux/socket.h> #include <linux/un.h> #include <linux/mutex.h> @@ -54,14 +53,23 @@ struct unix_address { struct unix_skb_parms { struct ucred creds; /* Skb credentials */ struct scm_fp_list *fp; /* Passed files */ +#ifdef CONFIG_SECURITY_NETWORK + char *secdata; /* Security context */ + u32 seclen; /* Security length */ +#endif }; #define UNIXCB(skb) (*(struct unix_skb_parms*)&((skb)->cb)) #define UNIXCREDS(skb) (&UNIXCB((skb)).creds) +#define UNIXSECDATA(skb) (&UNIXCB((skb)).secdata) +#define UNIXSECLEN(skb) (&UNIXCB((skb)).seclen) #define unix_state_rlock(s) spin_lock(&unix_sk(s)->lock) #define unix_state_runlock(s) spin_unlock(&unix_sk(s)->lock) #define unix_state_wlock(s) spin_lock(&unix_sk(s)->lock) +#define unix_state_wlock_nested(s) \ + spin_lock_nested(&unix_sk(s)->lock, \ + SINGLE_DEPTH_NESTING) #define unix_state_wunlock(s) spin_unlock(&unix_sk(s)->lock) #ifdef __KERNEL__ diff --git a/include/net/ax25.h b/include/net/ax25.h index 5bd99748705..69374cd1a85 100644 --- a/include/net/ax25.h +++ b/include/net/ax25.h @@ -6,7 +6,6 @@ #ifndef _AX25_H #define _AX25_H -#include <linux/config.h> #include <linux/ax25.h> #include <linux/spinlock.h> #include <linux/timer.h> @@ -183,14 +182,26 @@ typedef struct { typedef struct ax25_route { struct ax25_route *next; - atomic_t ref; + atomic_t refcount; ax25_address callsign; struct net_device *dev; ax25_digi *digipeat; char ip_mode; - struct timer_list timer; } ax25_route; +static inline void ax25_hold_route(ax25_route *ax25_rt) +{ + atomic_inc(&ax25_rt->refcount); +} + +extern void __ax25_put_route(ax25_route *ax25_rt); + +static inline void ax25_put_route(ax25_route *ax25_rt) +{ + if (atomic_dec_and_test(&ax25_rt->refcount)) + __ax25_put_route(ax25_rt); +} + typedef struct { char slave; /* slave_mode? */ struct timer_list slave_timer; /* timeout timer */ @@ -349,17 +360,11 @@ extern int ax25_check_iframes_acked(ax25_cb *, unsigned short); extern void ax25_rt_device_down(struct net_device *); extern int ax25_rt_ioctl(unsigned int, void __user *); extern struct file_operations ax25_route_fops; +extern ax25_route *ax25_get_route(ax25_address *addr, struct net_device *dev); extern int ax25_rt_autobind(ax25_cb *, ax25_address *); -extern ax25_route *ax25_rt_find_route(ax25_route *, ax25_address *, - struct net_device *); extern struct sk_buff *ax25_rt_build_path(struct sk_buff *, ax25_address *, ax25_address *, ax25_digi *); extern void ax25_rt_free(void); -static inline void ax25_put_route(ax25_route *ax25_rt) -{ - atomic_dec(&ax25_rt->ref); -} - /* ax25_std_in.c */ extern int ax25_std_frame_in(ax25_cb *, struct sk_buff *, int); diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 911ceb5cd26..771d17783c1 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -175,6 +175,6 @@ extern int hci_sock_cleanup(void); extern int bt_sysfs_init(void); extern void bt_sysfs_cleanup(void); -extern struct class bt_class; +extern struct class *bt_class; #endif /* __BLUETOOTH_H */ diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index b06a2d2f63d..b2bdb1aa042 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -54,7 +54,8 @@ /* HCI device quirks */ enum { HCI_QUIRK_RESET_ON_INIT, - HCI_QUIRK_RAW_DEVICE + HCI_QUIRK_RAW_DEVICE, + HCI_QUIRK_FIXUP_BUFFER_SIZE }; /* HCI device flags */ @@ -100,9 +101,10 @@ enum { #define HCIINQUIRY _IOR('H', 240, int) /* HCI timeouts */ -#define HCI_CONN_TIMEOUT (HZ * 40) -#define HCI_DISCONN_TIMEOUT (HZ * 2) -#define HCI_CONN_IDLE_TIMEOUT (HZ * 60) +#define HCI_CONNECT_TIMEOUT (40000) /* 40 seconds */ +#define HCI_DISCONN_TIMEOUT (2000) /* 2 seconds */ +#define HCI_IDLE_TIMEOUT (6000) /* 6 seconds */ +#define HCI_INIT_TIMEOUT (10000) /* 10 seconds */ /* HCI Packet types */ #define HCI_COMMAND_PKT 0x01 @@ -144,7 +146,7 @@ enum { #define LMP_TACCURACY 0x10 #define LMP_RSWITCH 0x20 #define LMP_HOLD 0x40 -#define LMP_SNIF 0x80 +#define LMP_SNIFF 0x80 #define LMP_PARK 0x01 #define LMP_RSSI 0x02 @@ -159,13 +161,21 @@ enum { #define LMP_PSCHEME 0x02 #define LMP_PCONTROL 0x04 +#define LMP_SNIFF_SUBR 0x02 + +/* Connection modes */ +#define HCI_CM_ACTIVE 0x0000 +#define HCI_CM_HOLD 0x0001 +#define HCI_CM_SNIFF 0x0002 +#define HCI_CM_PARK 0x0003 + /* Link policies */ #define HCI_LP_RSWITCH 0x0001 #define HCI_LP_HOLD 0x0002 #define HCI_LP_SNIFF 0x0004 #define HCI_LP_PARK 0x0008 -/* Link mode */ +/* Link modes */ #define HCI_LM_ACCEPT 0x8000 #define HCI_LM_MASTER 0x0001 #define HCI_LM_AUTH 0x0002 @@ -191,7 +201,7 @@ struct hci_rp_read_loc_version { } __attribute__ ((packed)); #define OCF_READ_LOCAL_FEATURES 0x0003 -struct hci_rp_read_loc_features { +struct hci_rp_read_local_features { __u8 status; __u8 features[8]; } __attribute__ ((packed)); @@ -375,17 +385,32 @@ struct hci_cp_change_conn_link_key { } __attribute__ ((packed)); #define OCF_READ_REMOTE_FEATURES 0x001B -struct hci_cp_read_rmt_features { +struct hci_cp_read_remote_features { __le16 handle; } __attribute__ ((packed)); #define OCF_READ_REMOTE_VERSION 0x001D -struct hci_cp_read_rmt_version { +struct hci_cp_read_remote_version { __le16 handle; } __attribute__ ((packed)); /* Link Policy */ -#define OGF_LINK_POLICY 0x02 +#define OGF_LINK_POLICY 0x02 + +#define OCF_SNIFF_MODE 0x0003 +struct hci_cp_sniff_mode { + __le16 handle; + __le16 max_interval; + __le16 min_interval; + __le16 attempt; + __le16 timeout; +} __attribute__ ((packed)); + +#define OCF_EXIT_SNIFF_MODE 0x0004 +struct hci_cp_exit_sniff_mode { + __le16 handle; +} __attribute__ ((packed)); + #define OCF_ROLE_DISCOVERY 0x0009 struct hci_cp_role_discovery { __le16 handle; @@ -406,7 +431,7 @@ struct hci_rp_read_link_policy { __le16 policy; } __attribute__ ((packed)); -#define OCF_SWITCH_ROLE 0x000B +#define OCF_SWITCH_ROLE 0x000B struct hci_cp_switch_role { bdaddr_t bdaddr; __u8 role; @@ -422,6 +447,14 @@ struct hci_rp_write_link_policy { __le16 handle; } __attribute__ ((packed)); +#define OCF_SNIFF_SUBRATE 0x0011 +struct hci_cp_sniff_subrate { + __le16 handle; + __le16 max_latency; + __le16 min_remote_timeout; + __le16 min_local_timeout; +} __attribute__ ((packed)); + /* Status params */ #define OGF_STATUS_PARAM 0x05 @@ -581,15 +614,15 @@ struct hci_ev_link_key_notify { __u8 key_type; } __attribute__ ((packed)); -#define HCI_EV_RMT_FEATURES 0x0B -struct hci_ev_rmt_features { +#define HCI_EV_REMOTE_FEATURES 0x0B +struct hci_ev_remote_features { __u8 status; __le16 handle; __u8 features[8]; } __attribute__ ((packed)); -#define HCI_EV_RMT_VERSION 0x0C -struct hci_ev_rmt_version { +#define HCI_EV_REMOTE_VERSION 0x0C +struct hci_ev_remote_version { __u8 status; __le16 handle; __u8 lmp_ver; @@ -610,6 +643,16 @@ struct hci_ev_pscan_rep_mode { __u8 pscan_rep_mode; } __attribute__ ((packed)); +#define HCI_EV_SNIFF_SUBRATE 0x2E +struct hci_ev_sniff_subrate { + __u8 status; + __le16 handle; + __le16 max_tx_latency; + __le16 max_rx_latency; + __le16 max_remote_timeout; + __le16 max_local_timeout; +} __attribute__ ((packed)); + /* Internal events generated by Bluetooth stack */ #define HCI_EV_STACK_INTERNAL 0xFD struct hci_ev_stack_internal { diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index bb9f81dc872..d84855fe733 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -31,10 +31,7 @@ #define HCI_PROTO_L2CAP 0 #define HCI_PROTO_SCO 1 -#define HCI_INIT_TIMEOUT (HZ * 10) - /* HCI Core structures */ - struct inquiry_data { bdaddr_t bdaddr; __u8 pscan_rep_mode; @@ -81,6 +78,10 @@ struct hci_dev { __u16 link_policy; __u16 link_mode; + __u32 idle_timeout; + __u16 sniff_min_interval; + __u16 sniff_max_interval; + unsigned long quirks; atomic_t cmd_cnt; @@ -123,7 +124,8 @@ struct hci_dev { atomic_t promisc; - struct class_device class_dev; + struct device *parent; + struct device dev; struct module *owner; @@ -145,18 +147,24 @@ struct hci_conn { bdaddr_t dst; __u16 handle; __u16 state; + __u8 mode; __u8 type; __u8 out; __u8 dev_class[3]; + __u8 features[8]; + __u16 interval; + __u16 link_policy; __u32 link_mode; + __u8 power_save; unsigned long pend; - + unsigned int sent; - + struct sk_buff_head data_q; - struct timer_list timer; - + struct timer_list disc_timer; + struct timer_list idle_timer; + struct hci_dev *hdev; void *l2cap_data; void *sco_data; @@ -211,7 +219,8 @@ void hci_inquiry_cache_update(struct hci_dev *hdev, struct inquiry_data *data); enum { HCI_CONN_AUTH_PEND, HCI_CONN_ENCRYPT_PEND, - HCI_CONN_RSWITCH_PEND + HCI_CONN_RSWITCH_PEND, + HCI_CONN_MODE_CHANGE_PEND, }; static inline void hci_conn_hash_init(struct hci_dev *hdev) @@ -286,31 +295,27 @@ int hci_conn_encrypt(struct hci_conn *conn); int hci_conn_change_link_key(struct hci_conn *conn); int hci_conn_switch_role(struct hci_conn *conn, uint8_t role); -static inline void hci_conn_set_timer(struct hci_conn *conn, unsigned long timeout) -{ - mod_timer(&conn->timer, jiffies + timeout); -} - -static inline void hci_conn_del_timer(struct hci_conn *conn) -{ - del_timer(&conn->timer); -} +void hci_conn_enter_active_mode(struct hci_conn *conn); +void hci_conn_enter_sniff_mode(struct hci_conn *conn); static inline void hci_conn_hold(struct hci_conn *conn) { atomic_inc(&conn->refcnt); - hci_conn_del_timer(conn); + del_timer(&conn->disc_timer); } static inline void hci_conn_put(struct hci_conn *conn) { if (atomic_dec_and_test(&conn->refcnt)) { + unsigned long timeo; if (conn->type == ACL_LINK) { - unsigned long timeo = (conn->out) ? - HCI_DISCONN_TIMEOUT : HCI_DISCONN_TIMEOUT * 2; - hci_conn_set_timer(conn, timeo); + timeo = msecs_to_jiffies(HCI_DISCONN_TIMEOUT); + if (!conn->out) + timeo *= 2; + del_timer(&conn->idle_timer); } else - hci_conn_set_timer(conn, HZ / 100); + timeo = msecs_to_jiffies(10); + mod_timer(&conn->disc_timer, jiffies + timeo); } } @@ -408,11 +413,13 @@ static inline int hci_recv_frame(struct sk_buff *skb) int hci_register_sysfs(struct hci_dev *hdev); void hci_unregister_sysfs(struct hci_dev *hdev); -#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->class_dev.dev = (pdev)) +#define SET_HCIDEV_DEV(hdev, pdev) ((hdev)->parent = (pdev)) /* ----- LMP capabilities ----- */ -#define lmp_rswitch_capable(dev) (dev->features[0] & LMP_RSWITCH) -#define lmp_encrypt_capable(dev) (dev->features[0] & LMP_ENCRYPT) +#define lmp_rswitch_capable(dev) ((dev)->features[0] & LMP_RSWITCH) +#define lmp_encrypt_capable(dev) ((dev)->features[0] & LMP_ENCRYPT) +#define lmp_sniff_capable(dev) ((dev)->features[0] & LMP_SNIFF) +#define lmp_sniffsubr_capable(dev) ((dev)->features[5] & LMP_SNIFF_SUBR) /* ----- HCI protocols ----- */ struct hci_proto { diff --git a/include/net/compat.h b/include/net/compat.h index e65cbedb6ab..9859b60280d 100644 --- a/include/net/compat.h +++ b/include/net/compat.h @@ -1,7 +1,6 @@ #ifndef NET_COMPAT_H #define NET_COMPAT_H -#include <linux/config.h> struct sock; diff --git a/include/net/dst.h b/include/net/dst.h index 5161e89017f..36d54fc248b 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -8,7 +8,6 @@ #ifndef _NET_DST_H #define _NET_DST_H -#include <linux/config.h> #include <linux/netdevice.h> #include <linux/rtnetlink.h> #include <linux/rcupdate.h> diff --git a/include/net/icmp.h b/include/net/icmp.h index e7c3f20fbaf..05f8ff7d931 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -18,7 +18,6 @@ #ifndef _ICMP_H #define _ICMP_H -#include <linux/config.h> #include <linux/icmp.h> #include <net/inet_sock.h> diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index d5926bfb1fc..ecc42864b00 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -29,7 +29,7 @@ #include <linux/kernel.h> /* ARRAY_SIZE */ #include <linux/wireless.h> -#define IEEE80211_VERSION "git-1.1.7" +#define IEEE80211_VERSION "git-1.1.13" #define IEEE80211_DATA_LEN 2304 /* Maximum size for the MA-UNITDATA primitive, 802.11 standard section @@ -104,6 +104,9 @@ #define IEEE80211_SCTL_FRAG 0x000F #define IEEE80211_SCTL_SEQ 0xFFF0 +/* QOS control */ +#define IEEE80211_QCTL_TID 0x000F + /* debug macros */ #ifdef CONFIG_IEEE80211_DEBUG @@ -965,6 +968,7 @@ enum ieee80211_state { enum { IEEE80211_CH_PASSIVE_ONLY = (1 << 0), + IEEE80211_CH_80211H_RULES = (1 << 1), IEEE80211_CH_B_ONLY = (1 << 2), IEEE80211_CH_NO_IBSS = (1 << 3), IEEE80211_CH_UNIFORM_SPREADING = (1 << 4), @@ -973,10 +977,10 @@ enum { }; struct ieee80211_channel { - u32 freq; + u32 freq; /* in MHz */ u8 channel; u8 flags; - u8 max_power; + u8 max_power; /* in dBm */ }; struct ieee80211_geo { @@ -1075,6 +1079,7 @@ struct ieee80211_device { int (*handle_management) (struct net_device * dev, struct ieee80211_network * network, u16 type); + int (*is_qos_active) (struct net_device *dev, struct sk_buff *skb); /* Typical STA methods */ int (*handle_auth) (struct net_device * dev, @@ -1243,7 +1248,8 @@ extern int ieee80211_set_encryption(struct ieee80211_device *ieee); 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 len); + struct ieee80211_hdr *frame, int hdr_len, + int total_len, int encrypt_mpdu); /* ieee80211_rx.c */ extern int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb, diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h index 052ed596a4e..7a483ab4022 100644 --- a/include/net/ieee80211softmac.h +++ b/include/net/ieee80211softmac.h @@ -86,6 +86,9 @@ struct ieee80211softmac_assoc_info { /* BSSID we're trying to associate to */ char bssid[ETH_ALEN]; + + /* Rates supported by the network */ + struct ieee80211softmac_ratesinfo supported_rates; /* some flags. * static_essid is valid if the essid is constant, @@ -132,23 +135,26 @@ enum { struct ieee80211softmac_txrates { /* The Bit-Rate to be used for multicast frames. */ u8 mcast_rate; - /* The Bit-Rate to be used for multicast fallback - * (If the device supports fallback and hardware-retry) - */ - u8 mcast_fallback; + + /* The Bit-Rate to be used for multicast management frames. */ + u8 mgt_mcast_rate; + /* The Bit-Rate to be used for any other (normal) data packet. */ u8 default_rate; /* The Bit-Rate to be used for default fallback * (If the device supports fallback and hardware-retry) */ u8 default_fallback; + + /* This is the rate that the user asked for */ + u8 user_rate; }; /* Bits for txrates_change callback. */ #define IEEE80211SOFTMAC_TXRATECHG_DEFAULT (1 << 0) /* default_rate */ #define IEEE80211SOFTMAC_TXRATECHG_DEFAULT_FBACK (1 << 1) /* default_fallback */ #define IEEE80211SOFTMAC_TXRATECHG_MCAST (1 << 2) /* mcast_rate */ -#define IEEE80211SOFTMAC_TXRATECHG_MCAST_FBACK (1 << 3) /* mcast_fallback */ +#define IEEE80211SOFTMAC_TXRATECHG_MGT_MCAST (1 << 3) /* mgt_mcast_rate */ struct ieee80211softmac_device { /* 802.11 structure for data stuff */ @@ -250,6 +256,28 @@ extern void ieee80211softmac_fragment_lost(struct net_device *dev, * Note that the rates need to be sorted. */ extern void ieee80211softmac_set_rates(struct net_device *dev, u8 count, u8 *rates); +/* Helper function which advises you the rate at which a frame should be + * transmitted at. */ +static inline u8 ieee80211softmac_suggest_txrate(struct ieee80211softmac_device *mac, + int is_multicast, + int is_mgt) +{ + struct ieee80211softmac_txrates *txrates = &mac->txrates; + + if (!mac->associated) + return txrates->mgt_mcast_rate; + + /* We are associated, sending unicast frame */ + if (!is_multicast) + return txrates->default_rate; + + /* We are associated, sending multicast frame */ + if (is_mgt) + return txrates->mgt_mcast_rate; + else + return txrates->mcast_rate; +} + /* Start the SoftMAC. Call this after you initialized the device * and it is ready to run. */ @@ -282,7 +310,7 @@ extern void ieee80211softmac_stop(struct net_device *dev); * - context set to the context data you want passed * The return value is 0, or an error. */ -typedef void (*notify_function_ptr)(struct net_device *dev, void *context); +typedef void (*notify_function_ptr)(struct net_device *dev, int event_type, void *context); #define ieee80211softmac_notify(dev, event, fun, context) ieee80211softmac_notify_gfp(dev, event, fun, context, GFP_KERNEL); #define ieee80211softmac_notify_atomic(dev, event, fun, context) ieee80211softmac_notify_gfp(dev, event, fun, context, GFP_ATOMIC); diff --git a/include/net/ieee80211softmac_wx.h b/include/net/ieee80211softmac_wx.h index 3e0be453ece..4ee3ad57283 100644 --- a/include/net/ieee80211softmac_wx.h +++ b/include/net/ieee80211softmac_wx.h @@ -91,4 +91,9 @@ ieee80211softmac_wx_get_genie(struct net_device *dev, struct iw_request_info *info, union iwreq_data *wrqu, char *extra); +extern int +ieee80211softmac_wx_set_mlme(struct net_device *dev, + struct iw_request_info *info, + union iwreq_data *wrqu, + char *extra); #endif /* _IEEE80211SOFTMAC_WX */ diff --git a/include/net/inet6_hashtables.h b/include/net/inet6_hashtables.h index 59f0c83d55a..bc6a71dce98 100644 --- a/include/net/inet6_hashtables.h +++ b/include/net/inet6_hashtables.h @@ -14,7 +14,6 @@ #ifndef _INET6_HASHTABLES_H #define _INET6_HASHTABLES_H -#include <linux/config.h> #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) #include <linux/in6.h> diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 135d80fd658..98e0bb3014f 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -14,7 +14,6 @@ #ifndef _INET_HASHTABLES_H #define _INET_HASHTABLES_H -#include <linux/config.h> #include <linux/interrupt.h> #include <linux/ipv6.h> diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 883eb529ef8..1f4a9a60d4c 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -16,7 +16,6 @@ #ifndef _INET_SOCK_H #define _INET_SOCK_H -#include <linux/config.h> #include <linux/string.h> #include <linux/types.h> diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index e837f98fdb5..600cb543550 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -15,7 +15,6 @@ #ifndef _INET_TIMEWAIT_SOCK_ #define _INET_TIMEWAIT_SOCK_ -#include <linux/config.h> #include <linux/list.h> #include <linux/module.h> diff --git a/include/net/ip.h b/include/net/ip.h index 3d2e5ca62a5..98f90840077 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -22,7 +22,6 @@ #ifndef _IP_H #define _IP_H -#include <linux/config.h> #include <linux/types.h> #include <linux/ip.h> #include <linux/in.h> @@ -147,7 +146,6 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar struct ipv4_config { int log_martians; - int autoconfig; int no_pmtu_disc; }; diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index a398ae5e30f..ab29dafb1a6 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -146,7 +146,7 @@ static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, struct rt6_info *rt = (struct rt6_info *) dst; write_lock(&sk->sk_dst_lock); - __sk_dst_set(sk, dst); + sk_setup_caps(sk, dst); np->daddr_cache = daddr; np->dst_cookie = rt->rt6i_node ? rt->rt6i_node->fn_sernum : 0; write_unlock(&sk->sk_dst_lock); diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index e000fa2cd5f..a095d1dec7a 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -16,7 +16,6 @@ #ifndef _NET_IP_FIB_H #define _NET_IP_FIB_H -#include <linux/config.h> #include <net/flow.h> #include <linux/seq_file.h> diff --git a/include/net/ip_mp_alg.h b/include/net/ip_mp_alg.h index 77225735cbd..ac747b64734 100644 --- a/include/net/ip_mp_alg.h +++ b/include/net/ip_mp_alg.h @@ -7,7 +7,6 @@ #ifndef _NET_IP_MP_ALG_H #define _NET_IP_MP_ALG_H -#include <linux/config.h> #include <linux/ip_mp_alg.h> #include <net/flow.h> #include <net/route.h> diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 7d2674fde19..3b57b159b65 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -248,7 +248,6 @@ struct ip_vs_daemon_user { #ifdef __KERNEL__ -#include <linux/config.h> #include <linux/list.h> /* for struct list_head */ #include <linux/spinlock.h> /* for struct rwlock_t */ #include <asm/atomic.h> /* for struct atomic_t */ diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 4abedb8eaec..a8fdf7970b3 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -104,7 +104,6 @@ struct frag_hdr { #ifdef __KERNEL__ -#include <linux/config.h> #include <net/sock.h> /* sysctls */ diff --git a/include/net/irda/irda.h b/include/net/irda/irda.h index 1880e46ecc9..1cb0607fcbb 100644 --- a/include/net/irda/irda.h +++ b/include/net/irda/irda.h @@ -26,7 +26,6 @@ #ifndef NET_IRDA_H #define NET_IRDA_H -#include <linux/config.h> #include <linux/skbuff.h> /* struct sk_buff */ #include <linux/kernel.h> #include <linux/if.h> /* sa_family_t in <linux/irda.h> */ diff --git a/include/net/irda/irda_device.h b/include/net/irda/irda_device.h index 92c828029cd..bca19ca7bdd 100644 --- a/include/net/irda/irda_device.h +++ b/include/net/irda/irda_device.h @@ -39,7 +39,6 @@ #ifndef IRDA_DEVICE_H #define IRDA_DEVICE_H -#include <linux/config.h> #include <linux/tty.h> #include <linux/netdevice.h> #include <linux/spinlock.h> @@ -161,7 +160,7 @@ typedef struct { int irq, irq2; /* Interrupts used */ int dma, dma2; /* DMA channel(s) used */ int fifo_size; /* FIFO size */ - int irqflags; /* interrupt flags (ie, SA_SHIRQ|SA_INTERRUPT) */ + int irqflags; /* interrupt flags (ie, IRQF_SHARED|IRQF_DISABLED) */ int direction; /* Link direction, used by some FIR drivers */ int enabled; /* Powered on? */ int suspended; /* Suspended by APM */ diff --git a/include/net/irda/irlap.h b/include/net/irda/irlap.h index 2127cae1e0a..e77eb88d922 100644 --- a/include/net/irda/irlap.h +++ b/include/net/irda/irlap.h @@ -27,7 +27,6 @@ #ifndef IRLAP_H #define IRLAP_H -#include <linux/config.h> #include <linux/types.h> #include <linux/skbuff.h> #include <linux/netdevice.h> diff --git a/include/net/irda/irlmp.h b/include/net/irda/irlmp.h index c0c895d379b..11ecfa58a64 100644 --- a/include/net/irda/irlmp.h +++ b/include/net/irda/irlmp.h @@ -29,7 +29,6 @@ #include <asm/param.h> /* for HZ */ -#include <linux/config.h> #include <linux/types.h> #include <net/irda/irda.h> diff --git a/include/net/irda/irlmp_frame.h b/include/net/irda/irlmp_frame.h index eb3ad158c02..c463f8bca85 100644 --- a/include/net/irda/irlmp_frame.h +++ b/include/net/irda/irlmp_frame.h @@ -26,7 +26,6 @@ #ifndef IRMLP_FRAME_H #define IRMLP_FRAME_H -#include <linux/config.h> #include <linux/skbuff.h> #include <net/irda/discovery.h> diff --git a/include/net/irda/qos.h b/include/net/irda/qos.h index 9ae3d6bc242..cc577dc0a0e 100644 --- a/include/net/irda/qos.h +++ b/include/net/irda/qos.h @@ -31,7 +31,6 @@ #ifndef IRDA_QOS_H #define IRDA_QOS_H -#include <linux/config.h> #include <linux/skbuff.h> #include <net/irda/parameters.h> diff --git a/include/net/llc_if.h b/include/net/llc_if.h index 090eaa0d71f..c608812a8e8 100644 --- a/include/net/llc_if.h +++ b/include/net/llc_if.h @@ -16,6 +16,7 @@ #include <linux/if.h> #include <linux/if_arp.h> #include <linux/llc.h> +#include <linux/etherdevice.h> #include <net/llc.h> #define LLC_DATAUNIT_PRIM 1 @@ -61,8 +62,6 @@ #define LLC_STATUS_CONFLICT 7 /* disconnect conn */ #define LLC_STATUS_RESET_DONE 8 /* */ -extern u8 llc_mac_null_var[IFHWADDRLEN]; - /** * llc_mac_null - determines if a address is a null mac address * @mac: Mac address to test if null. @@ -70,16 +69,20 @@ extern u8 llc_mac_null_var[IFHWADDRLEN]; * Determines if a given address is a null mac address. Returns 0 if the * address is not a null mac, 1 if the address is a null mac. */ -static __inline__ int llc_mac_null(u8 *mac) +static inline int llc_mac_null(const u8 *mac) { - return !memcmp(mac, llc_mac_null_var, IFHWADDRLEN); + return is_zero_ether_addr(mac); } -static __inline__ int llc_addrany(struct llc_addr *addr) +static inline int llc_addrany(const struct llc_addr *addr) { return llc_mac_null(addr->mac) && !addr->lsap; } +static inline int llc_mac_multicast(const u8 *mac) +{ + return is_multicast_ether_addr(mac); +} /** * llc_mac_match - determines if two mac addresses are the same * @mac1: First mac address to compare. @@ -89,9 +92,9 @@ static __inline__ int llc_addrany(struct llc_addr *addr) * is not a complete match up to len, 1 if a complete match up to len is * found. */ -static __inline__ int llc_mac_match(u8 *mac1, u8 *mac2) +static inline int llc_mac_match(const u8 *mac1, const u8 *mac2) { - return !memcmp(mac1, mac2, IFHWADDRLEN); + return !compare_ether_addr(mac1, mac2); } extern int llc_establish_connection(struct sock *sk, u8 *lmac, diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 91fa271a006..d3915dabe6d 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -37,7 +37,6 @@ enum { #ifdef __KERNEL__ -#include <linux/config.h> #include <linux/compiler.h> #include <linux/icmpv6.h> #include <linux/in6.h> diff --git a/include/net/netdma.h b/include/net/netdma.h new file mode 100644 index 00000000000..19760eb131a --- /dev/null +++ b/include/net/netdma.h @@ -0,0 +1,44 @@ +/* + * Copyright(c) 2004 - 2006 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., 59 + * Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * The full GNU General Public License is included in this distribution in the + * file called COPYING. + */ +#ifndef NETDMA_H +#define NETDMA_H +#include <linux/config.h> +#ifdef CONFIG_NET_DMA +#include <linux/dmaengine.h> +#include <linux/skbuff.h> + +static inline struct dma_chan *get_softnet_dma(void) +{ + struct dma_chan *chan; + rcu_read_lock(); + chan = rcu_dereference(__get_cpu_var(softnet_data.net_dma)); + if (chan) + dma_chan_get(chan); + rcu_read_unlock(); + return chan; +} + +int dma_skb_copy_datagram_iovec(struct dma_chan* chan, + const struct sk_buff *skb, int offset, struct iovec *to, + size_t len, struct dma_pinned_list *pinned_list); + +#endif /* CONFIG_NET_DMA */ +#endif /* NETDMA_H */ diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 916013ca4a5..1fbd8193d5f 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -15,7 +15,6 @@ #include <linux/netfilter/nf_conntrack_common.h> #ifdef __KERNEL__ -#include <linux/config.h> #include <linux/bitops.h> #include <linux/compiler.h> #include <asm/atomic.h> @@ -114,6 +113,10 @@ struct nf_conn u_int32_t mark; #endif +#ifdef CONFIG_NF_CONNTRACK_SECMARK + u_int32_t secmark; +#endif + /* Storage reserved for other modules: */ union nf_conntrack_proto proto; @@ -285,6 +288,7 @@ static inline int nf_ct_is_dying(struct nf_conn *ct) } extern unsigned int nf_conntrack_htable_size; +extern int nf_conntrack_checksum; #define NF_CT_STAT_INC(count) (__get_cpu_var(nf_conntrack_stat).count++) diff --git a/include/net/netfilter/nf_conntrack_compat.h b/include/net/netfilter/nf_conntrack_compat.h index 3cac19fb364..f1b1482d720 100644 --- a/include/net/netfilter/nf_conntrack_compat.h +++ b/include/net/netfilter/nf_conntrack_compat.h @@ -20,6 +20,19 @@ static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb, } #endif /* CONFIG_IP_NF_CONNTRACK_MARK */ +#ifdef CONFIG_IP_NF_CONNTRACK_SECMARK +static inline u_int32_t *nf_ct_get_secmark(const struct sk_buff *skb, + u_int32_t *ctinfo) +{ + struct ip_conntrack *ct = ip_conntrack_get(skb, ctinfo); + + if (ct) + return &ct->secmark; + else + return NULL; +} +#endif /* CONFIG_IP_NF_CONNTRACK_SECMARK */ + #ifdef CONFIG_IP_NF_CT_ACCT static inline struct ip_conntrack_counter * nf_ct_get_counters(const struct sk_buff *skb) @@ -70,6 +83,19 @@ static inline u_int32_t *nf_ct_get_mark(const struct sk_buff *skb, } #endif /* CONFIG_NF_CONNTRACK_MARK */ +#ifdef CONFIG_NF_CONNTRACK_SECMARK +static inline u_int32_t *nf_ct_get_secmark(const struct sk_buff *skb, + u_int32_t *ctinfo) +{ + struct nf_conn *ct = nf_ct_get(skb, ctinfo); + + if (ct) + return &ct->secmark; + else + return NULL; +} +#endif /* CONFIG_NF_CONNTRACK_MARK */ + #ifdef CONFIG_NF_CT_ACCT static inline struct ip_conntrack_counter * nf_ct_get_counters(const struct sk_buff *skb) diff --git a/include/net/pkt_act.h b/include/net/pkt_act.h index b225d8472b7..cf5e4d2e4c2 100644 --- a/include/net/pkt_act.h +++ b/include/net/pkt_act.h @@ -4,7 +4,6 @@ #include <asm/uaccess.h> #include <asm/system.h> #include <linux/bitops.h> -#include <linux/config.h> #include <linux/types.h> #include <linux/kernel.h> #include <linux/sched.h> diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index b94d1ad92c4..1925c65e617 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -169,17 +169,23 @@ psched_tod_diff(int delta_sec, int bound) #define PSCHED_TADD2(tv, delta, tv_res) \ ({ \ - int __delta = (tv).tv_usec + (delta); \ - (tv_res).tv_sec = (tv).tv_sec; \ - if (__delta > USEC_PER_SEC) { (tv_res).tv_sec++; __delta -= USEC_PER_SEC; } \ + int __delta = (delta); \ + (tv_res) = (tv); \ + while(__delta >= USEC_PER_SEC){ \ + (tv_res).tv_sec++; \ + __delta -= USEC_PER_SEC; \ + } \ (tv_res).tv_usec = __delta; \ }) #define PSCHED_TADD(tv, delta) \ ({ \ - (tv).tv_usec += (delta); \ - if ((tv).tv_usec > USEC_PER_SEC) { (tv).tv_sec++; \ - (tv).tv_usec -= USEC_PER_SEC; } \ + int __delta = (delta); \ + while(__delta >= USEC_PER_SEC){ \ + (tv).tv_sec++; \ + __delta -= USEC_PER_SEC; \ + } \ + (tv).tv_usec = __delta; \ }) /* Set/check that time is in the "past perfect"; @@ -218,12 +224,13 @@ extern struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, struct rtattr *tab); extern void qdisc_put_rtab(struct qdisc_rate_table *tab); -extern int qdisc_restart(struct net_device *dev); +extern void __qdisc_run(struct net_device *dev); static inline void qdisc_run(struct net_device *dev) { - while (!netif_queue_stopped(dev) && qdisc_restart(dev) < 0) - /* NOTHING */; + if (!netif_queue_stopped(dev) && + !test_and_set_bit(__LINK_STATE_QDISC_RUNNING, &dev->state)) + __qdisc_run(dev); } extern int tc_classify(struct sk_buff *skb, struct tcf_proto *tp, diff --git a/include/net/protocol.h b/include/net/protocol.h index 6dc5970612d..a225d6371cb 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -24,7 +24,6 @@ #ifndef _PROTOCOL_H #define _PROTOCOL_H -#include <linux/config.h> #include <linux/in6.h> #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) #include <linux/ipv6.h> @@ -37,6 +36,8 @@ struct net_protocol { int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, u32 info); + struct sk_buff *(*gso_segment)(struct sk_buff *skb, + int features); int no_policy; }; @@ -49,11 +50,17 @@ struct inet6_protocol struct inet6_skb_parm *opt, int type, int code, int offset, __u32 info); + + struct sk_buff *(*gso_segment)(struct sk_buff *skb, + int features); + unsigned int flags; /* INET6_PROTO_xxx */ }; #define INET6_PROTO_NOPOLICY 0x1 #define INET6_PROTO_FINAL 0x2 +/* This should be set for any extension header which is compatible with GSO. */ +#define INET6_PROTO_GSO_EXTHDR 0x4 #endif /* This is used to register socket interfaces for IP protocols. */ diff --git a/include/net/raw.h b/include/net/raw.h index e67b28a0248..e4af5978194 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -17,7 +17,6 @@ #ifndef _RAW_H #define _RAW_H -#include <linux/config.h> #include <net/protocol.h> @@ -36,7 +35,7 @@ extern rwlock_t raw_v4_lock; extern struct sock *__raw_v4_lookup(struct sock *sk, unsigned short num, - unsigned long raddr, unsigned long laddr, + __be32 raddr, __be32 laddr, int dif); extern int raw_v4_input(struct sk_buff *skb, struct iphdr *iph, int hash); diff --git a/include/net/red.h b/include/net/red.h index 2ed4358e329..5ccdbb3d472 100644 --- a/include/net/red.h +++ b/include/net/red.h @@ -1,7 +1,6 @@ #ifndef __NET_SCHED_RED_H #define __NET_SCHED_RED_H -#include <linux/config.h> #include <linux/types.h> #include <net/pkt_sched.h> #include <net/inet_ecn.h> diff --git a/include/net/route.h b/include/net/route.h index 98c915abdec..c4a068692dc 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -24,7 +24,6 @@ #ifndef _ROUTE_H #define _ROUTE_H -#include <linux/config.h> #include <net/dst.h> #include <net/inetpeer.h> #include <net/flow.h> diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 7b6ec998671..b0e9108a4e1 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -1,7 +1,6 @@ #ifndef __NET_SCHED_GENERIC_H #define __NET_SCHED_GENERIC_H -#include <linux/config.h> #include <linux/netdevice.h> #include <linux/types.h> #include <linux/rcupdate.h> diff --git a/include/net/scm.h b/include/net/scm.h index 540619cb716..02daa097cdc 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -19,6 +19,10 @@ struct scm_cookie { struct ucred creds; /* Skb credentials */ struct scm_fp_list *fp; /* Passed files */ +#ifdef CONFIG_SECURITY_NETWORK + char *secdata; /* Security context */ + u32 seclen; /* Security length */ +#endif unsigned long seq; /* Connection seqno */ }; @@ -48,6 +52,17 @@ static __inline__ int scm_send(struct socket *sock, struct msghdr *msg, return __scm_send(sock, msg, scm); } +#ifdef CONFIG_SECURITY_NETWORK +static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm) +{ + if (test_bit(SOCK_PASSSEC, &sock->flags) && scm->secdata != NULL) + put_cmsg(msg, SOL_SOCKET, SCM_SECURITY, scm->seclen, scm->secdata); +} +#else +static inline void scm_passec(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm) +{ } +#endif /* CONFIG_SECURITY_NETWORK */ + static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, struct scm_cookie *scm, int flags) { @@ -62,6 +77,8 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, if (test_bit(SOCK_PASSCRED, &sock->flags)) put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(scm->creds), &scm->creds); + scm_passec(sock, msg, scm); + if (!scm->fp) return; diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index aa6033ca7cd..a9663b49ea5 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -63,7 +63,6 @@ */ -#include <linux/config.h> #ifdef TEST_FRAME #undef CONFIG_PROC_FS diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 7f4fea173fb..5f69158c100 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -555,7 +555,8 @@ struct sctp_af { int (*to_addr_param) (const union sctp_addr *, union sctp_addr_param *); int (*addr_valid) (union sctp_addr *, - struct sctp_sock *); + struct sctp_sock *, + const struct sk_buff *); sctp_scope_t (*scope) (union sctp_addr *); void (*inaddr_any) (union sctp_addr *, unsigned short); int (*is_any) (const union sctp_addr *); diff --git a/include/net/sock.h b/include/net/sock.h index c9fad6fb629..324b3ea233d 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -40,11 +40,11 @@ #ifndef _SOCK_H #define _SOCK_H -#include <linux/config.h> #include <linux/list.h> #include <linux/timer.h> #include <linux/cache.h> #include <linux/module.h> +#include <linux/lockdep.h> #include <linux/netdevice.h> #include <linux/skbuff.h> /* struct sk_buff */ #include <linux/security.h> @@ -79,14 +79,17 @@ typedef struct { spinlock_t slock; struct sock_iocb *owner; wait_queue_head_t wq; + /* + * We express the mutex-alike socket_lock semantics + * to the lock validator by explicitly managing + * the slock as a lock variant (in addition to + * the slock itself): + */ +#ifdef CONFIG_DEBUG_LOCK_ALLOC + struct lockdep_map dep_map; +#endif } socket_lock_t; -#define sock_lock_init(__sk) \ -do { spin_lock_init(&((__sk)->sk_lock.slock)); \ - (__sk)->sk_lock.owner = NULL; \ - init_waitqueue_head(&((__sk)->sk_lock.wq)); \ -} while(0) - struct sock; struct proto; @@ -132,6 +135,7 @@ struct sock_common { * @sk_receive_queue: incoming packets * @sk_wmem_alloc: transmit queue bytes committed * @sk_write_queue: Packet sending queue + * @sk_async_wait_queue: DMA copied packets * @sk_omem_alloc: "o" is "option" or "other" * @sk_wmem_queued: persistent queue size * @sk_forward_alloc: space allocated forward @@ -140,6 +144,7 @@ struct sock_common { * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, %SO_OOBINLINE settings * @sk_no_check: %SO_NO_CHECK setting, wether or not checkup packets * @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO) + * @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4) * @sk_lingertime: %SO_LINGER l_linger setting * @sk_backlog: always used with the per-socket spinlock held * @sk_callback_lock: used with the callbacks in the end of this struct @@ -205,11 +210,13 @@ struct sock { atomic_t sk_omem_alloc; struct sk_buff_head sk_receive_queue; struct sk_buff_head sk_write_queue; + struct sk_buff_head sk_async_wait_queue; int sk_wmem_queued; int sk_forward_alloc; gfp_t sk_allocation; int sk_sndbuf; int sk_route_caps; + int sk_gso_type; int sk_rcvlowat; unsigned long sk_flags; unsigned long sk_lingertime; @@ -382,7 +389,6 @@ enum sock_flags { SOCK_USE_WRITE_QUEUE, /* whether to call sk->sk_write_space in sock_wfree */ SOCK_DBG, /* %SO_DEBUG setting */ SOCK_RCVTSTAMP, /* %SO_TIMESTAMP setting */ - SOCK_NO_LARGESEND, /* whether to sent large segments or not */ SOCK_LOCALROUTE, /* route locally only, %SO_DONTROUTE setting */ SOCK_QUEUE_SHRUNK, /* write queue has been shrunk recently */ }; @@ -745,6 +751,9 @@ extern void FASTCALL(release_sock(struct sock *sk)); /* BH context may only use the following locking interface. */ #define bh_lock_sock(__sk) spin_lock(&((__sk)->sk_lock.slock)) +#define bh_lock_sock_nested(__sk) \ + spin_lock_nested(&((__sk)->sk_lock.slock), \ + SINGLE_DEPTH_NESTING) #define bh_unlock_sock(__sk) spin_unlock(&((__sk)->sk_lock.slock)) extern struct sock *sk_alloc(int family, @@ -871,10 +880,7 @@ static inline int sk_filter(struct sock *sk, struct sk_buff *skb, int needlock) if (filter) { unsigned int pkt_len = sk_run_filter(skb, filter->insns, filter->len); - if (!pkt_len) - err = -EPERM; - else - skb_trim(skb, pkt_len); + err = pkt_len ? pskb_trim(skb, pkt_len) : -EPERM; } if (needlock) @@ -1028,13 +1034,22 @@ extern struct dst_entry *__sk_dst_check(struct sock *sk, u32 cookie); extern struct dst_entry *sk_dst_check(struct sock *sk, u32 cookie); +static inline int sk_can_gso(const struct sock *sk) +{ + return net_gso_ok(sk->sk_route_caps, sk->sk_gso_type); +} + static inline void sk_setup_caps(struct sock *sk, struct dst_entry *dst) { __sk_dst_set(sk, dst); sk->sk_route_caps = dst->dev->features; - if (sk->sk_route_caps & NETIF_F_TSO) { - if (sock_flag(sk, SOCK_NO_LARGESEND) || dst->header_len) - sk->sk_route_caps &= ~NETIF_F_TSO; + if (sk->sk_route_caps & NETIF_F_GSO) + sk->sk_route_caps |= NETIF_F_GSO_MASK; + if (sk_can_gso(sk)) { + if (dst->header_len) + sk->sk_route_caps &= ~NETIF_F_GSO_MASK; + else + sk->sk_route_caps |= NETIF_F_SG | NETIF_F_HW_CSUM; } } @@ -1267,15 +1282,27 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) * sk_eat_skb - Release a skb if it is no longer needed * @sk: socket to eat this skb from * @skb: socket buffer to eat + * @copied_early: flag indicating whether DMA operations copied this data early * * This routine must be called with interrupts disabled or with the socket * locked so that the sk_buff queue operation is ok. */ -static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb) +#ifdef CONFIG_NET_DMA +static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_early) +{ + __skb_unlink(skb, &sk->sk_receive_queue); + if (!copied_early) + __kfree_skb(skb); + else + __skb_queue_tail(&sk->sk_async_wait_queue, skb); +} +#else +static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_early) { __skb_unlink(skb, &sk->sk_receive_queue); __kfree_skb(skb); } +#endif extern void sock_enable_timestamp(struct sock *sk); extern int sock_get_timestamp(struct sock *, struct timeval __user *); diff --git a/include/net/tcp.h b/include/net/tcp.h index 3c989db8a7a..3cd803b0d7a 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -21,13 +21,13 @@ #define TCP_DEBUG 1 #define FASTRETRANS_DEBUG 1 -#include <linux/config.h> #include <linux/list.h> #include <linux/tcp.h> #include <linux/slab.h> #include <linux/cache.h> #include <linux/percpu.h> #include <linux/skbuff.h> +#include <linux/dmaengine.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> @@ -218,6 +218,7 @@ extern int sysctl_tcp_adv_win_scale; extern int sysctl_tcp_tw_reuse; extern int sysctl_tcp_frto; extern int sysctl_tcp_low_latency; +extern int sysctl_tcp_dma_copybreak; extern int sysctl_tcp_nometrics_save; extern int sysctl_tcp_moderate_rcvbuf; extern int sysctl_tcp_tso_win_divisor; @@ -225,6 +226,7 @@ extern int sysctl_tcp_abc; extern int sysctl_tcp_mtu_probing; extern int sysctl_tcp_base_mss; extern int sysctl_tcp_workaround_signed_windows; +extern int sysctl_tcp_slow_start_after_idle; extern atomic_t tcp_memory_allocated; extern atomic_t tcp_sockets_allocated; @@ -293,6 +295,8 @@ extern int tcp_rcv_established(struct sock *sk, extern void tcp_rcv_space_adjust(struct sock *sk); +extern void tcp_cleanup_rbuf(struct sock *sk, int copied); + extern int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp); @@ -565,13 +569,13 @@ struct tcp_skb_cb { */ static inline int tcp_skb_pcount(const struct sk_buff *skb) { - return skb_shinfo(skb)->tso_segs; + return skb_shinfo(skb)->gso_segs; } /* This is valid iff tcp_skb_pcount() > 1. */ static inline int tcp_skb_mss(const struct sk_buff *skb) { - return skb_shinfo(skb)->tso_size; + return skb_shinfo(skb)->gso_size; } static inline void tcp_dec_pcount_approx(__u32 *count, @@ -628,7 +632,7 @@ struct tcp_congestion_ops { /* return slow start threshold (required) */ u32 (*ssthresh)(struct sock *sk); /* lower bound for congestion window (optional) */ - u32 (*min_cwnd)(struct sock *sk); + u32 (*min_cwnd)(const struct sock *sk); /* do new cwnd calculation (required) */ void (*cong_avoid)(struct sock *sk, u32 ack, u32 rtt, u32 in_flight, int good_ack); @@ -663,7 +667,7 @@ extern struct tcp_congestion_ops tcp_init_congestion_ops; extern u32 tcp_reno_ssthresh(struct sock *sk); extern void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 rtt, u32 in_flight, int flag); -extern u32 tcp_reno_min_cwnd(struct sock *sk); +extern u32 tcp_reno_min_cwnd(const struct sock *sk); extern struct tcp_congestion_ops tcp_reno; static inline void tcp_set_ca_state(struct sock *sk, const u8 ca_state) @@ -747,7 +751,7 @@ static inline int tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight) if (in_flight >= tp->snd_cwnd) return 1; - if (!(sk->sk_route_caps & NETIF_F_TSO)) + if (!sk_can_gso(sk)) return 0; left = tp->snd_cwnd - in_flight; @@ -817,6 +821,12 @@ static inline void tcp_prequeue_init(struct tcp_sock *tp) tp->ucopy.len = 0; tp->ucopy.memory = 0; skb_queue_head_init(&tp->ucopy.prequeue); +#ifdef CONFIG_NET_DMA + tp->ucopy.dma_chan = NULL; + tp->ucopy.wakeup = 0; + tp->ucopy.pinned_list = NULL; + tp->ucopy.dma_cookie = 0; +#endif } /* Packet is added to VJ-style prequeue for processing in process @@ -1076,6 +1086,8 @@ extern struct request_sock_ops tcp_request_sock_ops; extern int tcp_v4_destroy_sock(struct sock *sk); +extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, int features); + #ifdef CONFIG_PROC_FS extern int tcp4_proc_init(void); extern void tcp4_proc_exit(void); diff --git a/include/net/tcp_ecn.h b/include/net/tcp_ecn.h index c6b84397448..4629d77173f 100644 --- a/include/net/tcp_ecn.h +++ b/include/net/tcp_ecn.h @@ -31,10 +31,9 @@ static inline void TCP_ECN_send_syn(struct sock *sk, struct tcp_sock *tp, struct sk_buff *skb) { tp->ecn_flags = 0; - if (sysctl_tcp_ecn && !(sk->sk_route_caps & NETIF_F_TSO)) { + if (sysctl_tcp_ecn) { TCP_SKB_CB(skb)->flags |= TCPCB_FLAG_ECE|TCPCB_FLAG_CWR; tp->ecn_flags = TCP_ECN_OK; - sock_set_flag(sk, SOCK_NO_LARGESEND); } } @@ -56,6 +55,7 @@ static inline void TCP_ECN_send(struct sock *sk, struct tcp_sock *tp, if (tp->ecn_flags&TCP_ECN_QUEUE_CWR) { tp->ecn_flags &= ~TCP_ECN_QUEUE_CWR; skb->h.th->cwr = 1; + skb_shinfo(skb)->gso_type |= SKB_GSO_TCP_ECN; } } else { /* ACK or retransmitted segment: clear ECT|CE */ diff --git a/include/net/tipc/tipc_bearer.h b/include/net/tipc/tipc_bearer.h index 098607cd4b7..e07136d74c2 100644 --- a/include/net/tipc/tipc_bearer.h +++ b/include/net/tipc/tipc_bearer.h @@ -49,10 +49,18 @@ #define TIPC_MEDIA_TYPE_ETH 1 +/* + * Destination address structure used by TIPC bearers when sending messages + * + * IMPORTANT: The fields of this structure MUST be stored using the specified + * byte order indicated below, as the structure is exchanged between nodes + * as part of a link setup process. + */ + struct tipc_media_addr { - __u32 type; + __u32 type; /* bearer type (network byte order) */ union { - __u8 eth_addr[6]; /* Ethernet bearer */ + __u8 eth_addr[6]; /* 48 bit Ethernet addr (byte array) */ #if 0 /* Prototypes for other possible bearer types */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index afa508d92c9..9c5ee9f20b6 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -20,6 +20,8 @@ #include <net/ip6_fib.h> #define XFRM_ALIGN8(len) (((len) + 7) & ~7) +#define MODULE_ALIAS_XFRM_MODE(family, encap) \ + MODULE_ALIAS("xfrm-mode-" __stringify(family) "-" __stringify(encap)) extern struct sock *xfrm_nl; extern u32 sysctl_xfrm_aevent_etime; @@ -164,6 +166,7 @@ struct xfrm_state /* Reference to data common to all the instances of this * transformer. */ struct xfrm_type *type; + struct xfrm_mode *mode; /* Security context */ struct xfrm_sec_ctx *security; @@ -204,8 +207,8 @@ struct xfrm_type; struct xfrm_dst; struct xfrm_policy_afinfo { unsigned short family; - rwlock_t lock; - struct xfrm_type_map *type_map; + struct xfrm_type *type_map[IPPROTO_MAX]; + struct xfrm_mode *mode_map[XFRM_MODE_MAX]; struct dst_ops *dst_ops; void (*garbage_collect)(void); int (*dst_lookup)(struct xfrm_dst **dst, struct flowi *fl); @@ -232,7 +235,6 @@ extern int __xfrm_state_delete(struct xfrm_state *x); struct xfrm_state_afinfo { unsigned short family; - rwlock_t lock; struct list_head *state_bydst; struct list_head *state_byspi; int (*init_flags)(struct xfrm_state *x); @@ -264,16 +266,24 @@ struct xfrm_type u32 (*get_max_size)(struct xfrm_state *, int size); }; -struct xfrm_type_map { - rwlock_t lock; - struct xfrm_type *map[256]; -}; - extern int xfrm_register_type(struct xfrm_type *type, unsigned short family); extern int xfrm_unregister_type(struct xfrm_type *type, unsigned short family); extern struct xfrm_type *xfrm_get_type(u8 proto, unsigned short family); extern void xfrm_put_type(struct xfrm_type *type); +struct xfrm_mode { + int (*input)(struct xfrm_state *x, struct sk_buff *skb); + int (*output)(struct sk_buff *skb); + + struct module *owner; + unsigned int encap; +}; + +extern int xfrm_register_mode(struct xfrm_mode *mode, int family); +extern int xfrm_unregister_mode(struct xfrm_mode *mode, int family); +extern struct xfrm_mode *xfrm_get_mode(unsigned int encap, int family); +extern void xfrm_put_mode(struct xfrm_mode *mode); + struct xfrm_tmpl { /* id in template is interpreted as: |