diff options
Diffstat (limited to 'include/net')
43 files changed, 1071 insertions, 953 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 496503c0384..d89b0bc7ab7 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -55,9 +55,12 @@ struct prefix_info { extern int addrconf_init(void); extern void addrconf_cleanup(void); -extern int addrconf_add_ifaddr(void __user *arg); -extern int addrconf_del_ifaddr(void __user *arg); -extern int addrconf_set_dstaddr(void __user *arg); +extern int addrconf_add_ifaddr(struct net *net, + void __user *arg); +extern int addrconf_del_ifaddr(struct net *net, + void __user *arg); +extern int addrconf_set_dstaddr(struct net *net, + void __user *arg); extern int ipv6_chk_addr(struct net *net, struct in6_addr *addr, @@ -73,11 +76,9 @@ extern struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, struct net_device *dev, int strict); -extern int ipv6_get_saddr(struct dst_entry *dst, - struct in6_addr *daddr, - struct in6_addr *saddr); extern int ipv6_dev_get_saddr(struct net_device *dev, struct in6_addr *daddr, + unsigned int srcprefs, struct in6_addr *saddr); extern int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr, @@ -123,8 +124,6 @@ extern int ipv6_is_mld(struct sk_buff *skb, int nexthdr); extern void addrconf_prefix_rcv(struct net_device *dev, u8 *opt, int len); -extern int ipv6_get_hoplimit(struct net_device *dev); - /* * anycast prototypes (anycast.c) */ @@ -135,7 +134,8 @@ extern int inet6_ac_check(struct sock *sk, struct in6_addr *addr, int ifindex); extern int ipv6_dev_ac_inc(struct net_device *dev, struct in6_addr *addr); extern int __ipv6_dev_ac_dec(struct inet6_dev *idev, struct in6_addr *addr); -extern int ipv6_chk_acast_addr(struct net_device *dev, struct in6_addr *addr); +extern int ipv6_chk_acast_addr(struct net *net, struct net_device *dev, + struct in6_addr *addr); /* Device notifier */ @@ -185,7 +185,6 @@ static inline void in6_ifa_put(struct inet6_ifaddr *ifp) #define in6_ifa_hold(ifp) atomic_inc(&(ifp)->refcnt) -extern void addrconf_forwarding_on(void); /* * Hash function taken from net_alias.c */ @@ -214,29 +213,25 @@ static inline void addrconf_addr_solict_mult(const struct in6_addr *addr, struct in6_addr *solicited) { ipv6_addr_set(solicited, - __constant_htonl(0xFF020000), 0, - __constant_htonl(0x1), - __constant_htonl(0xFF000000) | addr->s6_addr32[3]); + htonl(0xFF020000), 0, + htonl(0x1), + htonl(0xFF000000) | addr->s6_addr32[3]); } static inline void ipv6_addr_all_nodes(struct in6_addr *addr) { - ipv6_addr_set(addr, - __constant_htonl(0xFF020000), 0, 0, - __constant_htonl(0x1)); + ipv6_addr_set(addr, htonl(0xFF020000), 0, 0, htonl(0x1)); } static inline void ipv6_addr_all_routers(struct in6_addr *addr) { - ipv6_addr_set(addr, - __constant_htonl(0xFF020000), 0, 0, - __constant_htonl(0x2)); + ipv6_addr_set(addr, htonl(0xFF020000), 0, 0, htonl(0x2)); } static inline int ipv6_addr_is_multicast(const struct in6_addr *addr) { - return (addr->s6_addr32[0] & __constant_htonl(0xFF000000)) == __constant_htonl(0xFF000000); + return (addr->s6_addr32[0] & htonl(0xFF000000)) == htonl(0xFF000000); } static inline int ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index bcc480b8892..e00750836ba 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -12,6 +12,16 @@ * Copyright 2006, 2007 Johannes Berg <johannes@sipsolutions.net> */ +/** + * struct vif_params - describes virtual interface parameters + * @mesh_id: mesh ID to use + * @mesh_id_len: length of the mesh ID + */ +struct vif_params { + u8 *mesh_id; + int mesh_id_len; +}; + /* Radiotap header iteration * implemented in net/wireless/radiotap.c * docs in Documentation/networking/radiotap-headers.txt @@ -109,6 +119,19 @@ enum station_flags { }; /** + * enum plink_action - actions to perform in mesh peers + * + * @PLINK_ACTION_INVALID: action 0 is reserved + * @PLINK_ACTION_OPEN: start mesh peer link establishment + * @PLINK_ACTION_BLOCL: block traffic from this mesh peer + */ +enum plink_actions { + PLINK_ACTION_INVALID, + PLINK_ACTION_OPEN, + PLINK_ACTION_BLOCK, +}; + +/** * struct station_parameters - station parameters * * Used to change and create a new station. @@ -128,41 +151,124 @@ struct station_parameters { int listen_interval; u16 aid; u8 supported_rates_len; + u8 plink_action; }; /** - * enum station_stats_flags - station statistics flags + * enum station_info_flags - station information flags * - * Used by the driver to indicate which info in &struct station_stats - * it has filled in during get_station(). + * Used by the driver to indicate which info in &struct station_info + * it has filled in during get_station() or dump_station(). * - * @STATION_STAT_INACTIVE_TIME: @inactive_time filled - * @STATION_STAT_RX_BYTES: @rx_bytes filled - * @STATION_STAT_TX_BYTES: @tx_bytes filled + * @STATION_INFO_INACTIVE_TIME: @inactive_time filled + * @STATION_INFO_RX_BYTES: @rx_bytes filled + * @STATION_INFO_TX_BYTES: @tx_bytes filled + * @STATION_INFO_LLID: @llid filled + * @STATION_INFO_PLID: @plid filled + * @STATION_INFO_PLINK_STATE: @plink_state filled */ -enum station_stats_flags { - STATION_STAT_INACTIVE_TIME = 1<<0, - STATION_STAT_RX_BYTES = 1<<1, - STATION_STAT_TX_BYTES = 1<<2, +enum station_info_flags { + STATION_INFO_INACTIVE_TIME = 1<<0, + STATION_INFO_RX_BYTES = 1<<1, + STATION_INFO_TX_BYTES = 1<<2, + STATION_INFO_LLID = 1<<3, + STATION_INFO_PLID = 1<<4, + STATION_INFO_PLINK_STATE = 1<<5, }; /** - * struct station_stats - station statistics + * struct station_info - station information * - * Station information filled by driver for get_station(). + * Station information filled by driver for get_station() and dump_station. * - * @filled: bitflag of flags from &enum station_stats_flags + * @filled: bitflag of flags from &enum station_info_flags * @inactive_time: time since last station activity (tx/rx) in milliseconds * @rx_bytes: bytes received from this station * @tx_bytes: bytes transmitted to this station + * @llid: mesh local link id + * @plid: mesh peer link id + * @plink_state: mesh peer link state */ -struct station_stats { +struct station_info { u32 filled; u32 inactive_time; u32 rx_bytes; u32 tx_bytes; + u16 llid; + u16 plid; + u8 plink_state; +}; + +/** + * enum monitor_flags - monitor flags + * + * Monitor interface configuration flags. Note that these must be the bits + * according to the nl80211 flags. + * + * @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS + * @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP + * @MONITOR_FLAG_CONTROL: pass control frames + * @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering + * @MONITOR_FLAG_COOK_FRAMES: report frames after processing + */ +enum monitor_flags { + MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL, + MONITOR_FLAG_PLCPFAIL = 1<<NL80211_MNTR_FLAG_PLCPFAIL, + MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL, + MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS, + MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES, }; +/** + * enum mpath_info_flags - mesh path information flags + * + * Used by the driver to indicate which info in &struct mpath_info it has filled + * in during get_station() or dump_station(). + * + * MPATH_INFO_FRAME_QLEN: @frame_qlen filled + * MPATH_INFO_DSN: @dsn filled + * MPATH_INFO_METRIC: @metric filled + * MPATH_INFO_EXPTIME: @exptime filled + * MPATH_INFO_DISCOVERY_TIMEOUT: @discovery_timeout filled + * MPATH_INFO_DISCOVERY_RETRIES: @discovery_retries filled + * MPATH_INFO_FLAGS: @flags filled + */ +enum mpath_info_flags { + MPATH_INFO_FRAME_QLEN = BIT(0), + MPATH_INFO_DSN = BIT(1), + MPATH_INFO_METRIC = BIT(2), + MPATH_INFO_EXPTIME = BIT(3), + MPATH_INFO_DISCOVERY_TIMEOUT = BIT(4), + MPATH_INFO_DISCOVERY_RETRIES = BIT(5), + MPATH_INFO_FLAGS = BIT(6), +}; + +/** + * struct mpath_info - mesh path information + * + * Mesh path information filled by driver for get_mpath() and dump_mpath(). + * + * @filled: bitfield of flags from &enum mpath_info_flags + * @frame_qlen: number of queued frames for this destination + * @dsn: destination sequence number + * @metric: metric (cost) of this mesh path + * @exptime: expiration time for the mesh path from now, in msecs + * @flags: mesh path flags + * @discovery_timeout: total mesh path discovery timeout, in msecs + * @discovery_retries: mesh path discovery retries + */ +struct mpath_info { + u32 filled; + u32 frame_qlen; + u32 dsn; + u32 metric; + u32 exptime; + u32 discovery_timeout; + u8 discovery_retries; + u8 flags; +}; + + /* from net/wireless.h */ struct wiphy; @@ -210,13 +316,17 @@ struct wiphy; * @del_station: Remove a station; @mac may be NULL to remove all stations. * * @change_station: Modify a given station. + * + * @set_mesh_cfg: set mesh parameters (by now, just mesh id) */ struct cfg80211_ops { int (*add_virtual_intf)(struct wiphy *wiphy, char *name, - enum nl80211_iftype type); + enum nl80211_iftype type, u32 *flags, + struct vif_params *params); int (*del_virtual_intf)(struct wiphy *wiphy, int ifindex); int (*change_virtual_intf)(struct wiphy *wiphy, int ifindex, - enum nl80211_iftype type); + enum nl80211_iftype type, u32 *flags, + struct vif_params *params); int (*add_key)(struct wiphy *wiphy, struct net_device *netdev, u8 key_index, u8 *mac_addr, @@ -244,7 +354,22 @@ struct cfg80211_ops { int (*change_station)(struct wiphy *wiphy, struct net_device *dev, u8 *mac, struct station_parameters *params); int (*get_station)(struct wiphy *wiphy, struct net_device *dev, - u8 *mac, struct station_stats *stats); + u8 *mac, struct station_info *sinfo); + int (*dump_station)(struct wiphy *wiphy, struct net_device *dev, + int idx, u8 *mac, struct station_info *sinfo); + + int (*add_mpath)(struct wiphy *wiphy, struct net_device *dev, + u8 *dst, u8 *next_hop); + int (*del_mpath)(struct wiphy *wiphy, struct net_device *dev, + u8 *dst); + int (*change_mpath)(struct wiphy *wiphy, struct net_device *dev, + u8 *dst, u8 *next_hop); + int (*get_mpath)(struct wiphy *wiphy, struct net_device *dev, + u8 *dst, u8 *next_hop, + struct mpath_info *pinfo); + int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, + int idx, u8 *dst, u8 *next_hop, + struct mpath_info *pinfo); }; #endif /* __NET_CFG80211_H */ diff --git a/include/net/dst.h b/include/net/dst.h index ae13370e848..002500e631f 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -163,15 +163,7 @@ struct dst_entry * dst_clone(struct dst_entry * dst) return dst; } -static inline -void dst_release(struct dst_entry * dst) -{ - if (dst) { - WARN_ON(atomic_read(&dst->__refcnt) < 1); - smp_mb__before_atomic_dec(); - atomic_dec(&dst->__refcnt); - } -} +extern void dst_release(struct dst_entry *dst); /* Children define the path of the packet through the * Linux networking. Thus, destinations are stackable. diff --git a/include/net/icmp.h b/include/net/icmp.h index 9f7ef3c8bae..dddb839ff4b 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -48,7 +48,7 @@ struct sk_buff; 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 void icmp_init(struct net_proto_family *ops); +extern int icmp_init(void); extern void icmp_out_count(unsigned char type); /* Move into dst.h ? */ @@ -65,11 +65,4 @@ static inline struct raw_sock *raw_sk(const struct sock *sk) return (struct raw_sock *)sk; } -extern int sysctl_icmp_echo_ignore_all; -extern int sysctl_icmp_echo_ignore_broadcasts; -extern int sysctl_icmp_ignore_bogus_error_responses; -extern int sysctl_icmp_errors_use_inbound_ifaddr; -extern int sysctl_icmp_ratelimit; -extern int sysctl_icmp_ratemask; - #endif /* _ICMP_H */ diff --git a/include/net/ieee80211.h b/include/net/ieee80211.h index 285b2adfa64..529816bfbc5 100644 --- a/include/net/ieee80211.h +++ b/include/net/ieee80211.h @@ -183,7 +183,6 @@ const char *escape_essid(const char *essid, u8 essid_len); #define IEEE80211_DEBUG_RX(f, a...) IEEE80211_DEBUG(IEEE80211_DL_RX, f, ## a) #define IEEE80211_DEBUG_QOS(f, a...) IEEE80211_DEBUG(IEEE80211_DL_QOS, f, ## a) #include <linux/netdevice.h> -#include <linux/wireless.h> #include <linux/if_arp.h> /* ARPHRD_ETHER */ #ifndef WIRELESS_SPY diff --git a/include/net/ieee80211softmac.h b/include/net/ieee80211softmac.h deleted file mode 100644 index 1ef6282fdde..00000000000 --- a/include/net/ieee80211softmac.h +++ /dev/null @@ -1,373 +0,0 @@ -/* - * ieee80211softmac.h - public interface to the softmac - * - * Copyright (c) 2005 Johannes Berg <johannes@sipsolutions.net> - * Joseph Jezak <josejx@gentoo.org> - * Larry Finger <Larry.Finger@lwfinger.net> - * Danny van Dyk <kugelfang@gentoo.org> - * Michael Buesch <mbuesch@freenet.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * The full GNU General Public License is included in this distribution in the - * file called COPYING. - */ - -#ifndef IEEE80211SOFTMAC_H_ -#define IEEE80211SOFTMAC_H_ - -#include <linux/kernel.h> -#include <linux/spinlock.h> -#include <linux/workqueue.h> -#include <linux/list.h> -#include <net/ieee80211.h> - -/* Once the API is considered more or less stable, - * this should be incremented on API incompatible changes. - */ -#define IEEE80211SOFTMAC_API 0 - -#define IEEE80211SOFTMAC_MAX_RATES_LEN 8 -#define IEEE80211SOFTMAC_MAX_EX_RATES_LEN 255 - -struct ieee80211softmac_ratesinfo { - u8 count; - u8 rates[IEEE80211SOFTMAC_MAX_RATES_LEN + IEEE80211SOFTMAC_MAX_EX_RATES_LEN]; -}; - -/* internal structures */ -struct ieee80211softmac_network; -struct ieee80211softmac_scaninfo; - -struct ieee80211softmac_essid { - u8 len; - char data[IW_ESSID_MAX_SIZE+1]; -}; - -struct ieee80211softmac_wpa { - char *IE; - int IElen; - int IEbuflen; -}; - -/* - * Information about association - */ -struct ieee80211softmac_assoc_info { - - struct mutex mutex; - - /* - * This is the requested ESSID. It is written - * only by the WX handlers. - * - */ - struct ieee80211softmac_essid req_essid; - /* - * the ESSID of the network we're currently - * associated (or trying) to. This is - * updated to the network's actual ESSID - * even if the requested ESSID was 'ANY' - */ - struct ieee80211softmac_essid associate_essid; - - /* BSSID we're trying to associate to */ - char bssid[ETH_ALEN]; - - /* some flags. - * static_essid is valid if the essid is constant, - * this is for use by the wx handlers only. - * - * associating is true, if the network has been - * auth'ed on and we are in the process of associating. - * - * bssvalid is true if we found a matching network - * and saved it's BSSID into the bssid above. - * - * bssfixed is used for SIOCSIWAP. - */ - u8 static_essid; - u8 short_preamble_available; - u8 associating; - u8 associated; - u8 assoc_wait; - u8 bssvalid; - u8 bssfixed; - - /* Scan retries remaining */ - int scan_retry; - - struct delayed_work work; - struct delayed_work timeout; -}; - -struct ieee80211softmac_bss_info { - /* Rates supported by the network */ - struct ieee80211softmac_ratesinfo supported_rates; - - /* This indicates whether frames can currently be transmitted with - * short preamble (only use this variable during TX at CCK rates) */ - u8 short_preamble:1; - - /* This indicates whether protection (e.g. self-CTS) should be used - * when transmitting with OFDM modulation */ - u8 use_protection:1; -}; - -enum { - IEEE80211SOFTMAC_AUTH_OPEN_REQUEST = 1, - IEEE80211SOFTMAC_AUTH_OPEN_RESPONSE = 2, -}; - -enum { - IEEE80211SOFTMAC_AUTH_SHARED_REQUEST = 1, - IEEE80211SOFTMAC_AUTH_SHARED_CHALLENGE = 2, - IEEE80211SOFTMAC_AUTH_SHARED_RESPONSE = 3, - IEEE80211SOFTMAC_AUTH_SHARED_PASS = 4, -}; - -/* We should make these tunable - * AUTH_TIMEOUT seems really long, but that's what it is in BSD */ -#define IEEE80211SOFTMAC_AUTH_TIMEOUT (12 * HZ) -#define IEEE80211SOFTMAC_AUTH_RETRY_LIMIT 5 -#define IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT 3 - -struct ieee80211softmac_txrates { - /* The Bit-Rate to be used for multicast frames. */ - u8 mcast_rate; - - /* 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_MGT_MCAST (1 << 3) /* mgt_mcast_rate */ - -#define IEEE80211SOFTMAC_BSSINFOCHG_RATES (1 << 0) /* supported_rates */ -#define IEEE80211SOFTMAC_BSSINFOCHG_SHORT_PREAMBLE (1 << 1) /* short_preamble */ -#define IEEE80211SOFTMAC_BSSINFOCHG_PROTECTION (1 << 2) /* use_protection */ - -struct ieee80211softmac_device { - /* 802.11 structure for data stuff */ - struct ieee80211_device *ieee; - struct net_device *dev; - - /* only valid if associated, then holds the Association ID */ - u16 association_id; - - /* the following methods are callbacks that the driver - * using this framework has to assign - */ - - /* always assign these */ - void (*set_bssid_filter)(struct net_device *dev, const u8 *bssid); - void (*set_channel)(struct net_device *dev, u8 channel); - - /* assign if you need it, informational only */ - void (*link_change)(struct net_device *dev); - - /* If the hardware can do scanning, assign _all_ three of these callbacks. - * When the scan finishes, call ieee80211softmac_scan_finished(). - */ - - /* when called, start_scan is guaranteed to not be called again - * until you call ieee80211softmac_scan_finished. - * Return 0 if scanning could start, error otherwise. - * SOFTMAC AUTHORS: don't call this, use ieee80211softmac_start_scan */ - int (*start_scan)(struct net_device *dev); - /* this should block until after ieee80211softmac_scan_finished was called - * SOFTMAC AUTHORS: don't call this, use ieee80211softmac_wait_for_scan */ - void (*wait_for_scan)(struct net_device *dev); - /* stop_scan aborts a scan, but is asynchronous. - * if you want to wait for it too, use wait_for_scan - * SOFTMAC AUTHORS: don't call this, use ieee80211softmac_stop_scan */ - void (*stop_scan)(struct net_device *dev); - - /* we'll need something about beacons here too, for AP or ad-hoc modes */ - - /* Transmission rates to be used by the driver. - * The SoftMAC figures out the best possible rates. - * The driver just needs to read them. - */ - struct ieee80211softmac_txrates txrates; - - /* If the driver needs to do stuff on TX rate changes, assign this - * callback. See IEEE80211SOFTMAC_TXRATECHG for change flags. */ - void (*txrates_change)(struct net_device *dev, - u32 changes); - - /* If the driver needs to do stuff when BSS properties change, assign - * this callback. see IEEE80211SOFTMAC_BSSINFOCHG for change flags. */ - void (*bssinfo_change)(struct net_device *dev, - u32 changes); - - /* private stuff follows */ - /* this lock protects this structure */ - spinlock_t lock; - - struct workqueue_struct *wq; - - u8 running; /* SoftMAC started? */ - u8 scanning; - - struct ieee80211softmac_scaninfo *scaninfo; - struct ieee80211softmac_assoc_info associnfo; - struct ieee80211softmac_bss_info bssinfo; - - struct list_head auth_queue; - struct list_head events; - - struct ieee80211softmac_ratesinfo ratesinfo; - int txrate_badness; - - /* WPA stuff */ - struct ieee80211softmac_wpa wpa; - - /* we need to keep a list of network structs we copied */ - struct list_head network_list; - - /* This must be the last item so that it points to the data - * allocated beyond this structure by alloc_ieee80211 */ - u8 priv[0]; -}; - -extern void ieee80211softmac_scan_finished(struct ieee80211softmac_device *sm); - -static inline void * ieee80211softmac_priv(struct net_device *dev) -{ - return ((struct ieee80211softmac_device *)ieee80211_priv(dev))->priv; -} - -extern struct net_device * alloc_ieee80211softmac(int sizeof_priv); -extern void free_ieee80211softmac(struct net_device *dev); - -/* Call this function if you detect a lost TX fragment. - * (If the device indicates failure of ACK RX, for example.) - * It is wise to call this function if you are able to detect lost packets, - * because it contributes to the TX Rates auto adjustment. - */ -extern void ieee80211softmac_fragment_lost(struct net_device *dev, - u16 wireless_sequence_number); -/* Call this function before _start to tell the softmac what rates - * the hw supports. The rates parameter is copied, so you can - * free it right after calling this function. - * Note that the rates need to be sorted. */ -extern void ieee80211softmac_set_rates(struct net_device *dev, u8 count, u8 *rates); - -/* Finds the highest rate which is: - * 1. Present in ri (optionally a basic rate) - * 2. Supported by the device - * 3. Less than or equal to the user-defined rate - */ -extern u8 ieee80211softmac_highest_supported_rate(struct ieee80211softmac_device *mac, - struct ieee80211softmac_ratesinfo *ri, int basic_only); - -/* 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->associnfo.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; -} - -/* Helper function which advises you when it is safe to transmit with short - * preamble. - * You should only call this function when transmitting at CCK rates. */ -static inline int ieee80211softmac_short_preamble_ok(struct ieee80211softmac_device *mac, - int is_multicast, - int is_mgt) -{ - return (is_multicast && is_mgt) ? 0 : mac->bssinfo.short_preamble; -} - -/* Helper function which advises you whether protection (e.g. self-CTS) is - * needed. 1 = protection needed, 0 = no protection needed - * Only use this function when transmitting with OFDM modulation. */ -static inline int ieee80211softmac_protection_needed(struct ieee80211softmac_device *mac) -{ - return mac->bssinfo.use_protection; -} - -/* Start the SoftMAC. Call this after you initialized the device - * and it is ready to run. - */ -extern void ieee80211softmac_start(struct net_device *dev); -/* Stop the SoftMAC. Call this before you shutdown the device. */ -extern void ieee80211softmac_stop(struct net_device *dev); - -/* - * Event system - */ - -/* valid event types */ -#define IEEE80211SOFTMAC_EVENT_ANY -1 /*private use only*/ -#define IEEE80211SOFTMAC_EVENT_SCAN_FINISHED 0 -#define IEEE80211SOFTMAC_EVENT_ASSOCIATED 1 -#define IEEE80211SOFTMAC_EVENT_ASSOCIATE_FAILED 2 -#define IEEE80211SOFTMAC_EVENT_ASSOCIATE_TIMEOUT 3 -#define IEEE80211SOFTMAC_EVENT_AUTHENTICATED 4 -#define IEEE80211SOFTMAC_EVENT_AUTH_FAILED 5 -#define IEEE80211SOFTMAC_EVENT_AUTH_TIMEOUT 6 -#define IEEE80211SOFTMAC_EVENT_ASSOCIATE_NET_NOT_FOUND 7 -#define IEEE80211SOFTMAC_EVENT_DISASSOCIATED 8 -/* keep this updated! */ -#define IEEE80211SOFTMAC_EVENT_LAST 8 -/* - * If you want to be notified of certain events, you can call - * ieee80211softmac_notify[_atomic] with - * - event set to one of the constants below - * - fun set to a function pointer of the appropriate type - * - 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, 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); - -extern int ieee80211softmac_notify_gfp(struct net_device *dev, - int event, notify_function_ptr fun, void *context, gfp_t gfp_mask); - -/* To clear pending work (for ifconfig down, etc.) */ -extern void -ieee80211softmac_clear_pending_work(struct ieee80211softmac_device *sm); - -#endif /* IEEE80211SOFTMAC_H_ */ diff --git a/include/net/ieee80211softmac_wx.h b/include/net/ieee80211softmac_wx.h deleted file mode 100644 index 4ee3ad57283..00000000000 --- a/include/net/ieee80211softmac_wx.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * This file contains the prototypes for the wireless extension - * handlers that the softmac API provides. Include this file to - * use the wx handlers, you can assign these directly. - * - * Copyright (c) 2005 Johannes Berg <johannes@sipsolutions.net> - * Joseph Jezak <josejx@gentoo.org> - * Larry Finger <Larry.Finger@lwfinger.net> - * Danny van Dyk <kugelfang@gentoo.org> - * Michael Buesch <mbuesch@freenet.de> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * 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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA - * - * The full GNU General Public License is included in this distribution in the - * file called COPYING. - */ - -#ifndef _IEEE80211SOFTMAC_WX_H -#define _IEEE80211SOFTMAC_WX_H - -#include <net/ieee80211softmac.h> -#include <net/iw_handler.h> - -extern int -ieee80211softmac_wx_trigger_scan(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra); - -extern int -ieee80211softmac_wx_get_scan_results(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra); - -extern int -ieee80211softmac_wx_set_essid(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra); - -extern int -ieee80211softmac_wx_get_essid(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra); - -extern int -ieee80211softmac_wx_set_rate(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra); - -extern int -ieee80211softmac_wx_get_rate(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra); - -extern int -ieee80211softmac_wx_get_wap(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra); - -extern int -ieee80211softmac_wx_set_wap(struct net_device *net_dev, - struct iw_request_info *info, - union iwreq_data *data, - char *extra); - -extern int -ieee80211softmac_wx_set_genie(struct net_device *dev, - struct iw_request_info *info, - union iwreq_data *wrqu, - char *extra); - -extern int -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/inet_frag.h b/include/net/inet_frag.h index 7374251b978..e081eefd6f4 100644 --- a/include/net/inet_frag.h +++ b/include/net/inet_frag.h @@ -25,9 +25,9 @@ struct inet_frag_queue { int meat; __u8 last_in; /* first/last segment arrived? */ -#define COMPLETE 4 -#define FIRST_IN 2 -#define LAST_IN 1 +#define INET_FRAG_COMPLETE 4 +#define INET_FRAG_FIRST_IN 2 +#define INET_FRAG_LAST_IN 1 }; #define INETFRAGS_HASHSZ 64 diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 97dc35ad09b..5525227c5e9 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -223,7 +223,7 @@ static inline int inet_sk_listen_hashfn(const struct sock *sk) /* Caller must disable local BH processing. */ static inline void __inet_inherit_port(struct sock *sk, struct sock *child) { - struct inet_hashinfo *table = sk->sk_prot->hashinfo; + struct inet_hashinfo *table = sk->sk_prot->h.hashinfo; const int bhash = inet_bhashfn(inet_sk(child)->num, table->bhash_size); struct inet_bind_hashbucket *head = &table->bhash[bhash]; struct inet_bind_bucket *tb; @@ -314,25 +314,25 @@ typedef __u64 __bitwise __addrpair; ((__force __u64)(__be32)(__saddr))); #endif /* __BIG_ENDIAN */ #define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ + (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ ((*((__addrpair *)&(inet_sk(__sk)->daddr))) == (__cookie)) && \ ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif)\ - (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ + (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ ((*((__addrpair *)&(inet_twsk(__sk)->tw_daddr))) == (__cookie)) && \ ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #else /* 32-bit arch */ #define INET_ADDR_COOKIE(__name, __saddr, __daddr) #define INET_MATCH(__sk, __net, __hash, __cookie, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ + (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ (inet_sk(__sk)->daddr == (__saddr)) && \ (inet_sk(__sk)->rcv_saddr == (__daddr)) && \ ((*((__portpair *)&(inet_sk(__sk)->dport))) == (__ports)) && \ (!((__sk)->sk_bound_dev_if) || ((__sk)->sk_bound_dev_if == (__dif)))) #define INET_TW_MATCH(__sk, __net, __hash,__cookie, __saddr, __daddr, __ports, __dif) \ - (((__sk)->sk_hash == (__hash)) && ((__sk)->sk_net == (__net)) && \ + (((__sk)->sk_hash == (__hash)) && sock_net((__sk)) == (__net) && \ (inet_twsk(__sk)->tw_daddr == (__saddr)) && \ (inet_twsk(__sk)->tw_rcv_saddr == (__daddr)) && \ ((*((__portpair *)&(inet_twsk(__sk)->tw_dport))) == (__ports)) && \ diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 89cd011edb9..a42cd63d241 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -43,8 +43,7 @@ struct ip_options { unsigned char srr; unsigned char rr; unsigned char ts; - unsigned char is_data:1, - is_strictroute:1, + unsigned char is_strictroute:1, srr_is_hit:1, is_changed:1, rr_needaddr:1, @@ -137,7 +136,7 @@ struct inet_sock { unsigned int flags; unsigned int fragsize; struct ip_options *opt; - struct rtable *rt; + struct dst_entry *dst; int length; /* Total length of all frames */ __be32 addr; struct flowi fl; @@ -195,7 +194,7 @@ static inline int inet_sk_ehashfn(const struct sock *sk) static inline int inet_iif(const struct sk_buff *skb) { - return ((struct rtable *)skb->dst)->rt_iif; + return skb->rtable->rt_iif; } #endif /* _INET_SOCK_H */ diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 296547bfb0b..95c660c9719 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -207,4 +207,22 @@ extern void inet_twsk_schedule(struct inet_timewait_sock *tw, const int timeo, const int timewait_len); extern void inet_twsk_deschedule(struct inet_timewait_sock *tw, struct inet_timewait_death_row *twdr); + +static inline +struct net *twsk_net(const struct inet_timewait_sock *twsk) +{ +#ifdef CONFIG_NET_NS + return twsk->tw_net; +#else + return &init_net; +#endif +} + +static inline +void twsk_net_set(struct inet_timewait_sock *twsk, struct net *net) +{ +#ifdef CONFIG_NET_NS + twsk->tw_net = net; +#endif +} #endif /* _INET_TIMEWAIT_SOCK_ */ diff --git a/include/net/ip.h b/include/net/ip.h index 9f50d4f1f15..6d7bcd5e62d 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -347,10 +347,11 @@ extern int ip_forward(struct sk_buff *skb); extern void ip_options_build(struct sk_buff *skb, struct ip_options *opt, __be32 daddr, struct rtable *rt, int is_frag); extern int ip_options_echo(struct ip_options *dopt, struct sk_buff *skb); extern void ip_options_fragment(struct sk_buff *skb); -extern int ip_options_compile(struct ip_options *opt, struct sk_buff *skb); -extern int ip_options_get(struct ip_options **optp, +extern int ip_options_compile(struct net *net, + struct ip_options *opt, struct sk_buff *skb); +extern int ip_options_get(struct net *net, struct ip_options **optp, unsigned char *data, int optlen); -extern int ip_options_get_from_user(struct ip_options **optp, +extern int ip_options_get_from_user(struct net *net, struct ip_options **optp, unsigned char __user *data, int optlen); extern void ip_options_undo(struct ip_options * opt); extern void ip_forward_options(struct sk_buff *skb); @@ -361,7 +362,8 @@ extern int ip_options_rcv_srr(struct sk_buff *skb); */ extern void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); -extern int ip_cmsg_send(struct msghdr *msg, struct ipcm_cookie *ipc); +extern int ip_cmsg_send(struct net *net, + struct msghdr *msg, struct ipcm_cookie *ipc); extern int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, int optlen); extern int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); extern int compat_ip_setsockopt(struct sock *sk, int level, diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 953d6040ff5..7c5c0f79168 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -174,17 +174,19 @@ struct fib6_table { #define RT6_TABLE_LOCAL RT6_TABLE_MAIN #endif -typedef struct rt6_info *(*pol_lookup_t)(struct fib6_table *, +typedef struct rt6_info *(*pol_lookup_t)(struct net *, + struct fib6_table *, struct flowi *, int); /* * exported functions */ -extern struct fib6_table * fib6_get_table(u32 id); -extern struct fib6_table * fib6_new_table(u32 id); -extern struct dst_entry * fib6_rule_lookup(struct flowi *fl, int flags, - pol_lookup_t lookup); +extern struct fib6_table *fib6_get_table(struct net *net, u32 id); +extern struct fib6_table *fib6_new_table(struct net *net, u32 id); +extern struct dst_entry *fib6_rule_lookup(struct net *net, + struct flowi *fl, int flags, + pol_lookup_t lookup); extern struct fib6_node *fib6_lookup(struct fib6_node *root, struct in6_addr *daddr, @@ -194,7 +196,8 @@ struct fib6_node *fib6_locate(struct fib6_node *root, struct in6_addr *daddr, int dst_len, struct in6_addr *saddr, int src_len); -extern void fib6_clean_all(int (*func)(struct rt6_info *, void *arg), +extern void fib6_clean_all(struct net *net, + int (*func)(struct rt6_info *, void *arg), int prune, void *arg); extern int fib6_add(struct fib6_node *root, @@ -207,7 +210,8 @@ extern int fib6_del(struct rt6_info *rt, extern void inet6_rt_notify(int event, struct rt6_info *rt, struct nl_info *info); -extern void fib6_run_gc(unsigned long dummy); +extern void fib6_run_gc(unsigned long expires, + struct net *net); extern void fib6_gc_cleanup(void); diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index f99e4f0f568..3ae6799c2b1 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -30,26 +30,32 @@ struct route_info { #include <linux/ip.h> #include <linux/ipv6.h> -#define RT6_LOOKUP_F_IFACE 0x1 -#define RT6_LOOKUP_F_REACHABLE 0x2 -#define RT6_LOOKUP_F_HAS_SADDR 0x4 +#define RT6_LOOKUP_F_IFACE 0x00000001 +#define RT6_LOOKUP_F_REACHABLE 0x00000002 +#define RT6_LOOKUP_F_HAS_SADDR 0x00000004 +#define RT6_LOOKUP_F_SRCPREF_TMP 0x00000008 +#define RT6_LOOKUP_F_SRCPREF_PUBLIC 0x00000010 +#define RT6_LOOKUP_F_SRCPREF_COA 0x00000020 -extern struct rt6_info ip6_null_entry; +extern struct rt6_info *ip6_null_entry; #ifdef CONFIG_IPV6_MULTIPLE_TABLES -extern struct rt6_info ip6_prohibit_entry; -extern struct rt6_info ip6_blk_hole_entry; +extern struct rt6_info *ip6_prohibit_entry; +extern struct rt6_info *ip6_blk_hole_entry; #endif extern void ip6_route_input(struct sk_buff *skb); -extern struct dst_entry * ip6_route_output(struct sock *sk, +extern struct dst_entry * ip6_route_output(struct net *net, + struct sock *sk, struct flowi *fl); extern int ip6_route_init(void); extern void ip6_route_cleanup(void); -extern int ipv6_route_ioctl(unsigned int cmd, void __user *arg); +extern int ipv6_route_ioctl(struct net *net, + unsigned int cmd, + void __user *arg); extern int ip6_route_add(struct fib6_config *cfg); extern int ip6_ins_rt(struct rt6_info *); @@ -69,21 +75,24 @@ extern void rt6_sndmsg(int type, struct in6_addr *dst, int dstlen, int srclen, int metric, __u32 flags); -extern struct rt6_info *rt6_lookup(struct in6_addr *daddr, +extern struct rt6_info *rt6_lookup(struct net *net, + struct in6_addr *daddr, struct in6_addr *saddr, int oif, int flags); -extern struct dst_entry *ndisc_dst_alloc(struct net_device *dev, +extern struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct neighbour *neigh, - struct in6_addr *addr, - int (*output)(struct sk_buff *)); -extern int ndisc_dst_gc(int *more); -extern void fib6_force_start_gc(void); + struct in6_addr *addr); +extern int icmp6_dst_gc(int *more); + +extern void fib6_force_start_gc(struct net *net); extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, const struct in6_addr *addr, int anycast); +extern int ip6_dst_hoplimit(struct dst_entry *dst); + /* * support functions for ND * @@ -94,7 +103,7 @@ extern struct rt6_info * rt6_add_dflt_router(struct in6_addr *gwaddr, struct net_device *dev, unsigned int pref); -extern void rt6_purge_dflt_routers(void); +extern void rt6_purge_dflt_routers(struct net *net); extern int rt6_route_rcv(struct net_device *dev, u8 *opt, int len, @@ -121,7 +130,7 @@ struct rt6_rtnl_dump_arg }; extern int rt6_dump_route(struct rt6_info *rt, void *p_arg); -extern void rt6_ifdown(struct net_device *dev); +extern void rt6_ifdown(struct net *net, struct net_device *dev); extern void rt6_mtu_change(struct net_device *dev, unsigned mtu); extern rwlock_t rt6_lock; diff --git a/include/net/ipv6.h b/include/net/ipv6.h index c0c019f72ba..5738c1c73ac 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -202,6 +202,7 @@ struct ip6_flowlabel u32 owner; unsigned long lastuse; unsigned long expires; + struct net *fl_net; }; #define IPV6_FLOWINFO_MASK __constant_htonl(0x0FFFFFFF) @@ -249,15 +250,6 @@ int ip6_frag_mem(struct net *net); #define IPV6_FRAG_TIMEOUT (60*HZ) /* 60 seconds */ -/* - * Function prototype for build_xmit - */ - -typedef int (*inet_getfrag_t) (const void *data, - struct in6_addr *addr, - char *, - unsigned int, unsigned int); - extern int __ipv6_addr_type(const struct in6_addr *addr); static inline int ipv6_addr_type(const struct in6_addr *addr) { @@ -384,6 +376,16 @@ static inline int ipv6_addr_v4mapped(const struct in6_addr *a) } /* + * Check for a RFC 4843 ORCHID address + * (Overlay Routable Cryptographic Hash Identifiers) + */ +static inline int ipv6_addr_orchid(const struct in6_addr *a) +{ + return ((a->s6_addr32[0] & htonl(0xfffffff0)) + == htonl(0x20010010)); +} + +/* * find the first different bit between two addresses * length of address must be a multiple of 32bits */ @@ -499,14 +501,6 @@ extern int ip6_local_out(struct sk_buff *skb); * Extension header (options) processing */ -extern u8 * ipv6_build_nfrag_opts(struct sk_buff *skb, - u8 *prev_hdr, - struct ipv6_txoptions *opt, - struct in6_addr *daddr, - u32 jumbolen); -extern u8 * ipv6_build_frag_opts(struct sk_buff *skb, - u8 *prev_hdr, - struct ipv6_txoptions *opt); extern void ipv6_push_nfrag_opts(struct sk_buff *skb, struct ipv6_txoptions *opt, u8 *proto, @@ -545,10 +539,6 @@ extern int compat_ipv6_getsockopt(struct sock *sk, char __user *optval, int __user *optlen); -extern int ipv6_packet_init(void); - -extern void ipv6_packet_cleanup(void); - extern int ip6_datagram_connect(struct sock *sk, struct sockaddr *addr, int addr_len); @@ -585,14 +575,14 @@ extern int ip6_mc_msfget(struct sock *sk, struct group_filter *gsf, int __user *optlen); #ifdef CONFIG_PROC_FS -extern int ac6_proc_init(void); -extern void ac6_proc_exit(void); +extern int ac6_proc_init(struct net *net); +extern void ac6_proc_exit(struct net *net); extern int raw6_proc_init(void); extern void raw6_proc_exit(void); -extern int tcp6_proc_init(void); -extern void tcp6_proc_exit(void); -extern int udp6_proc_init(void); -extern void udp6_proc_exit(void); +extern int tcp6_proc_init(struct net *net); +extern void tcp6_proc_exit(struct net *net); +extern int udp6_proc_init(struct net *net); +extern void udp6_proc_exit(struct net *net); extern int udplite6_proc_init(void); extern void udplite6_proc_exit(void); extern int ipv6_misc_proc_init(void); @@ -600,17 +590,11 @@ extern void ipv6_misc_proc_exit(void); extern int snmp6_register_dev(struct inet6_dev *idev); extern int snmp6_unregister_dev(struct inet6_dev *idev); -extern struct rt6_statistics rt6_stats; #else -static inline int snmp6_register_dev(struct inet6_dev *idev) -{ - return 0; -} - -static inline int snmp6_unregister_dev(struct inet6_dev *idev) -{ - return 0; -} +static inline int ac6_proc_init(struct net *net) { return 0; } +static inline void ac6_proc_exit(struct net *net) { } +static inline int snmp6_register_dev(struct inet6_dev *idev) { return 0; } +static inline int snmp6_unregister_dev(struct inet6_dev *idev) { return 0; } #endif #ifdef CONFIG_SYSCTL diff --git a/include/net/llc_if.h b/include/net/llc_if.h index c608812a8e8..b595a004d31 100644 --- a/include/net/llc_if.h +++ b/include/net/llc_if.h @@ -74,11 +74,6 @@ static inline int llc_mac_null(const u8 *mac) return is_zero_ether_addr(mac); } -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); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 9083bafb63c..48428a6b910 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -38,7 +38,11 @@ * called in hardware interrupt context. The low-level driver must not call any * other functions in hardware interrupt context. If there is a need for such * call, the low-level driver should first ACK the interrupt and perform the - * IEEE 802.11 code call after this, e.g. from a scheduled workqueue function. + * IEEE 802.11 code call after this, e.g. from a scheduled workqueue or even + * tasklet function. + * + * NOTE: If the driver opts to use the _irqsafe() functions, it may not also + * use the non-irqsafe functions! */ /** @@ -69,95 +73,6 @@ * not do so then mac80211 may add this under certain circumstances. */ -#define IEEE80211_CHAN_W_SCAN 0x00000001 -#define IEEE80211_CHAN_W_ACTIVE_SCAN 0x00000002 -#define IEEE80211_CHAN_W_IBSS 0x00000004 - -/* Channel information structure. Low-level driver is expected to fill in chan, - * freq, and val fields. Other fields will be filled in by 80211.o based on - * hostapd information and low-level driver does not need to use them. The - * limits for each channel will be provided in 'struct ieee80211_conf' when - * configuring the low-level driver with hw->config callback. If a device has - * a default regulatory domain, IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED - * can be set to let the driver configure all fields */ -struct ieee80211_channel { - short chan; /* channel number (IEEE 802.11) */ - short freq; /* frequency in MHz */ - int val; /* hw specific value for the channel */ - int flag; /* flag for hostapd use (IEEE80211_CHAN_*) */ - unsigned char power_level; - unsigned char antenna_max; -}; - -#define IEEE80211_RATE_ERP 0x00000001 -#define IEEE80211_RATE_BASIC 0x00000002 -#define IEEE80211_RATE_PREAMBLE2 0x00000004 -#define IEEE80211_RATE_SUPPORTED 0x00000010 -#define IEEE80211_RATE_OFDM 0x00000020 -#define IEEE80211_RATE_CCK 0x00000040 -#define IEEE80211_RATE_MANDATORY 0x00000100 - -#define IEEE80211_RATE_CCK_2 (IEEE80211_RATE_CCK | IEEE80211_RATE_PREAMBLE2) -#define IEEE80211_RATE_MODULATION(f) \ - (f & (IEEE80211_RATE_CCK | IEEE80211_RATE_OFDM)) - -/* Low-level driver should set PREAMBLE2, OFDM and CCK flags. - * BASIC, SUPPORTED, ERP, and MANDATORY flags are set in 80211.o based on the - * configuration. */ -struct ieee80211_rate { - int rate; /* rate in 100 kbps */ - int val; /* hw specific value for the rate */ - int flags; /* IEEE80211_RATE_ flags */ - int val2; /* hw specific value for the rate when using short preamble - * (only when IEEE80211_RATE_PREAMBLE2 flag is set, i.e., for - * 2, 5.5, and 11 Mbps) */ - signed char min_rssi_ack; - unsigned char min_rssi_ack_delta; - - /* following fields are set by 80211.o and need not be filled by the - * low-level driver */ - int rate_inv; /* inverse of the rate (LCM(all rates) / rate) for - * optimizing channel utilization estimates */ -}; - -/** - * enum ieee80211_phymode - PHY modes - * - * @MODE_IEEE80211A: 5GHz as defined by 802.11a/802.11h - * @MODE_IEEE80211B: 2.4 GHz as defined by 802.11b - * @MODE_IEEE80211G: 2.4 GHz as defined by 802.11g (with OFDM), - * backwards compatible with 11b mode - * @NUM_IEEE80211_MODES: internal - */ -enum ieee80211_phymode { - MODE_IEEE80211A, - MODE_IEEE80211B, - MODE_IEEE80211G, - - /* keep last */ - NUM_IEEE80211_MODES -}; - -/** - * struct ieee80211_ht_info - describing STA's HT capabilities - * - * This structure describes most essential parameters needed - * to describe 802.11n HT capabilities for an STA. - * - * @ht_supported: is HT supported by STA, 0: no, 1: yes - * @cap: HT capabilities map as described in 802.11n spec - * @ampdu_factor: Maximum A-MPDU length factor - * @ampdu_density: Minimum A-MPDU spacing - * @supp_mcs_set: Supported MCS set as described in 802.11n spec - */ -struct ieee80211_ht_info { - u8 ht_supported; - u16 cap; /* use IEEE80211_HT_CAP_ */ - u8 ampdu_factor; - u8 ampdu_density; - u8 supp_mcs_set[16]; -}; - /** * struct ieee80211_ht_bss_info - describing BSS's HT characteristics * @@ -175,46 +90,22 @@ struct ieee80211_ht_bss_info { }; /** - * struct ieee80211_hw_mode - PHY mode definition - * - * This structure describes the capabilities supported by the device - * in a single PHY mode. - * - * @list: internal - * @channels: pointer to array of supported channels - * @rates: pointer to array of supported bitrates - * @mode: the PHY mode for this definition - * @num_channels: number of supported channels - * @num_rates: number of supported bitrates - * @ht_info: PHY's 802.11n HT abilities for this mode - */ -struct ieee80211_hw_mode { - struct list_head list; - struct ieee80211_channel *channels; - struct ieee80211_rate *rates; - enum ieee80211_phymode mode; - int num_channels; - int num_rates; - struct ieee80211_ht_info ht_info; -}; - -/** * struct ieee80211_tx_queue_params - transmit queue configuration * * The information provided in this structure is required for QoS - * transmit queue configuration. + * 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] * @cw_max: maximum contention window [like @cw_min] - * @burst_time: maximum burst time in units of 0.1ms, 0 meaning disabled + * @txop: maximum burst time in units of 32 usecs, 0 meaning disabled */ struct ieee80211_tx_queue_params { - int aifs; - int cw_min; - int cw_max; - int burst_time; + s16 aifs; + u16 cw_min; + u16 cw_max; + u16 txop; }; /** @@ -246,6 +137,7 @@ struct ieee80211_tx_queue_stats_data { * @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, @@ -261,11 +153,12 @@ enum ieee80211_tx_queue { * 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 + 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]; + struct ieee80211_tx_queue_stats_data data[NUM_TX_DATA_QUEUES_AMPDU]; }; struct ieee80211_low_level_stats { @@ -312,63 +205,88 @@ struct ieee80211_bss_conf { bool use_short_preamble; }; +/** + * 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 { + 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), +}; + /* 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; - int tx_rate; /* Transmit rate, given as the hw specific value for the - * rate (from struct ieee80211_rate) */ - int rts_cts_rate; /* Transmit rate for RTS/CTS frame, given as the hw - * specific value for the rate (from - * struct ieee80211_rate) */ - -#define IEEE80211_TXCTL_REQ_TX_STATUS (1<<0)/* request TX status callback for - * this frame */ -#define IEEE80211_TXCTL_DO_NOT_ENCRYPT (1<<1) /* send this frame without - * encryption; e.g., for EAPOL - * frames */ -#define IEEE80211_TXCTL_USE_RTS_CTS (1<<2) /* use RTS-CTS before sending - * frame */ -#define IEEE80211_TXCTL_USE_CTS_PROTECT (1<<3) /* use CTS protection for the - * frame (e.g., for combined - * 802.11g / 802.11b networks) */ -#define IEEE80211_TXCTL_NO_ACK (1<<4) /* tell the low level not to - * wait for an ack */ -#define IEEE80211_TXCTL_RATE_CTRL_PROBE (1<<5) -#define IEEE80211_TXCTL_CLEAR_DST_MASK (1<<6) -#define IEEE80211_TXCTL_REQUEUE (1<<7) -#define IEEE80211_TXCTL_FIRST_FRAGMENT (1<<8) /* this is a first fragment of - * the frame */ -#define IEEE80211_TXCTL_LONG_RETRY_LIMIT (1<<10) /* this frame should be send - * using the through - * set_retry_limit configured - * long retry value */ -#define IEEE80211_TXCTL_EAPOL_FRAME (1<<11) /* internal to mac80211 */ -#define IEEE80211_TXCTL_SEND_AFTER_DTIM (1<<12) /* send this frame after DTIM - * beacon */ - u32 flags; /* tx control flags defined - * above */ + 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 power_level; /* per-packet transmit power level, in dBm */ - u8 antenna_sel_tx; /* 0 = default/diversity, 1 = Ant0, 2 = Ant1 */ + 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 */ - struct ieee80211_rate *rate; /* internal 80211.o rate */ - struct ieee80211_rate *rts_rate; /* internal 80211.o rate - * for RTS/CTS */ - int alt_retry_rate; /* retry rate for the last retries, given as the - * hw specific value for the rate (from - * struct ieee80211_rate). To be used to limit - * packet dropping when probing higher rates, if hw - * supports multiple retry rates. -1 = not used */ int type; /* internal */ }; @@ -391,7 +309,8 @@ struct ieee80211_tx_control { * @RX_FLAG_FAILED_PLCP_CRC: Set this flag if the PCLP check failed on * the frame. * @RX_FLAG_TSFT: The timestamp passed in the RX status (@mactime field) - * is valid. + * is valid. This is useful in monitor mode and necessary for beacon frames + * to enable IBSS merging. */ enum mac80211_rx_flags { RX_FLAG_MMIC_ERROR = 1<<0, @@ -410,27 +329,26 @@ 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: MAC timestamp as defined by 802.11 + * @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 - * @channel: channel the radio was tuned to - * @phymode: active PHY mode * @ssi: signal strength when receiving this frame * @signal: used as 'qual' in statistics reporting * @noise: PHY noise when receiving this frame * @antenna: antenna used - * @rate: data rate + * @rate_idx: index of data rate into band's supported rates * @flag: %RX_FLAG_* */ struct ieee80211_rx_status { u64 mactime; + enum ieee80211_band band; int freq; - int channel; - enum ieee80211_phymode phymode; int ssi; int signal; int noise; int antenna; - int rate; + int rate_idx; int flag; }; @@ -441,12 +359,14 @@ struct ieee80211_rx_status { * * @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, }; /** @@ -457,24 +377,25 @@ enum ieee80211_tx_status_flags { * * @control: a copy of the &struct ieee80211_tx_control passed to the driver * in the tx() callback. - * * @flags: transmit status flags, defined above - * - * @ack_signal: signal strength of the ACK frame - * + * @retry_count: number of retries * @excessive_retries: set to 1 if the frame was retried many times * but not acknowledged - * - * @retry_count: number of retries - * + * @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; - bool excessive_retries; u8 retry_count; + bool excessive_retries; + u8 ampdu_ack_len; + u64 ampdu_ack_map; int ack_signal; int queue_length; int queue_number; @@ -502,41 +423,29 @@ enum ieee80211_conf_flags { * * @radio_enabled: when zero, driver is required to switch off the radio. * TODO make a flag - * @channel: IEEE 802.11 channel number - * @freq: frequency in MHz - * @channel_val: hardware specific channel value for the channel - * @phymode: PHY mode to activate (REMOVE) - * @chan: channel to switch to, pointer to the channel information - * @mode: pointer to mode definition - * @regulatory_domain: ?? * @beacon_int: beacon interval (TODO make interface config) * @flags: configuration flags defined above - * @power_level: transmit power limit for current regulatory domain in dBm - * @antenna_max: maximum antenna gain + * @power_level: requested transmit power (in dBm) + * @max_antenna_gain: maximum antenna gain (in dBi) * @antenna_sel_tx: transmit antenna selection, 0: default/diversity, * 1/2: antenna 0/1 * @antenna_sel_rx: receive antenna selection, like @antenna_sel_tx * @ht_conf: describes current self configuration of 802.11n HT capabilies * @ht_bss_conf: describes current BSS configuration of 802.11n HT parameters + * @channel: the channel to tune to */ struct ieee80211_conf { - int channel; /* IEEE 802.11 channel number */ - int freq; /* MHz */ - int channel_val; /* hw specific value for the channel */ - - enum ieee80211_phymode phymode; - struct ieee80211_channel *chan; - struct ieee80211_hw_mode *mode; - unsigned int regulatory_domain; int radio_enabled; int beacon_int; u32 flags; - u8 power_level; - u8 antenna_max; + int power_level; + int max_antenna_gain; u8 antenna_sel_tx; u8 antenna_sel_rx; + struct ieee80211_channel *channel; + struct ieee80211_ht_info ht_conf; struct ieee80211_ht_bss_info ht_bss_conf; }; @@ -555,12 +464,14 @@ struct ieee80211_conf { * @IEEE80211_IF_TYPE_WDS: interface in WDS mode. * @IEEE80211_IF_TYPE_VLAN: VLAN interface bound to an AP, drivers * will never see this type. + * @IEEE80211_IF_TYPE_MESH_POINT: 802.11s mesh point */ enum ieee80211_if_types { IEEE80211_IF_TYPE_INVALID, IEEE80211_IF_TYPE_AP, IEEE80211_IF_TYPE_STA, IEEE80211_IF_TYPE_IBSS, + IEEE80211_IF_TYPE_MESH_POINT, IEEE80211_IF_TYPE_MNTR, IEEE80211_IF_TYPE_WDS, IEEE80211_IF_TYPE_VLAN, @@ -582,6 +493,14 @@ struct ieee80211_vif { u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *)))); }; +static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) +{ +#ifdef CONFIG_MAC80211_MESH + return vif->type == IEEE80211_IF_TYPE_MESH_POINT; +#endif + return false; +} + /** * struct ieee80211_if_init_conf - initial configuration of an interface * @@ -725,6 +644,21 @@ enum sta_notify_cmd { }; /** + * enum ieee80211_tkip_key_type - get tkip key + * + * Used by drivers which need to get a tkip key for skb. Some drivers need a + * phase 1 key, others need a phase 2 key. A single function allows the driver + * to get the key, this enum indicates what type of key is required. + * + * @IEEE80211_TKIP_P1_KEY: the driver needs a phase 1 key + * @IEEE80211_TKIP_P2_KEY: the driver needs a phase 2 key + */ +enum ieee80211_tkip_key_type { + IEEE80211_TKIP_P1_KEY, + IEEE80211_TKIP_P2_KEY, +}; + +/** * enum ieee80211_hw_flags - hardware flags * * These flags are used to indicate hardware capabilities to @@ -757,15 +691,19 @@ enum sta_notify_cmd { * %IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE is also not set because * otherwise the stack will not know when the DTIM beacon was sent. * - * @IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED: - * Channels are already configured to the default regulatory domain - * specified in the device's EEPROM + * @IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE: + * Hardware is not capable of short slot operation on the 2.4 GHz band. + * + * @IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE: + * Hardware is not capable of receiving frames with short preamble on + * the 2.4 GHz band. */ enum ieee80211_hw_flags { IEEE80211_HW_HOST_GEN_BEACON_TEMPLATE = 1<<0, IEEE80211_HW_RX_INCLUDES_FCS = 1<<1, IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING = 1<<2, - IEEE80211_HW_DEFAULT_REG_DOMAIN_CONFIGURED = 1<<3, + IEEE80211_HW_2GHZ_SHORT_SLOT_INCAPABLE = 1<<3, + IEEE80211_HW_2GHZ_SHORT_PREAMBLE_INCAPABLE = 1<<4, }; /** @@ -777,7 +715,8 @@ enum ieee80211_hw_flags { * @wiphy: This points to the &struct wiphy allocated for this * 802.11 PHY. You must fill in the @perm_addr and @dev * members of this structure using SET_IEEE80211_DEV() - * and SET_IEEE80211_PERM_ADDR(). + * and SET_IEEE80211_PERM_ADDR(). Additionally, all supported + * bands (with channels, bitrates) are registered here. * * @conf: &struct ieee80211_conf, device configuration, don't use. * @@ -888,6 +827,16 @@ static inline void SET_IEEE80211_PERM_ADDR(struct ieee80211_hw *hw, u8 *addr) * parameter is guaranteed to be valid until another call to set_key() * removes it, but it can only be used as a cookie to differentiate * keys. + * + * In TKIP some HW need to be provided a phase 1 key, for RX decryption + * acceleration (i.e. iwlwifi). Those drivers should provide update_tkip_key + * handler. + * The update_tkip_key() call updates the driver with the new phase 1 key. + * This happens everytime the iv16 wraps around (every 65536 packets). The + * set_key() call will happen only once for each key (unless the AP did + * rekeying), it will not include a valid phase 1 key. The valid phase 1 key is + * provided by udpate_tkip_key only. The trigger that makes mac80211 call this + * handler is software decryption with wrap around of iv16. */ /** @@ -913,8 +862,18 @@ static inline void SET_IEEE80211_PERM_ADDR(struct ieee80211_hw *hw, u8 *addr) * parameter to see whether multicast frames should be accepted * or dropped. * - * All unsupported flags in @total_flags must be cleared, i.e. you - * should clear all bits except those you honoured. + * All unsupported flags in @total_flags must be cleared. + * Hardware does not support a flag if it is incapable of _passing_ + * the frame to the stack. Otherwise the driver must ignore + * the flag, but not clear it. + * You must _only_ clear the flag (announce no support for the + * flag to mac80211) if you are not able to pass the packet type + * to the stack (so the hardware always filters it). + * So for example, you should clear @FIF_CONTROL, if your hardware + * always filters control frames. If your hardware always passes + * control frames to the kernel and is incapable of filtering them, + * you do _not_ clear the @FIF_CONTROL flag. + * This rule applies to all other FIF flags as well. */ /** @@ -967,10 +926,14 @@ enum ieee80211_filter_flags { * &struct ieee80211_ops to indicate which action is needed. * @IEEE80211_AMPDU_RX_START: start Rx aggregation * @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation + * @IEEE80211_AMPDU_TX_START: start Tx aggregation + * @IEEE80211_AMPDU_TX_STOP: stop Tx aggregation */ enum ieee80211_ampdu_mlme_action { IEEE80211_AMPDU_RX_START, IEEE80211_AMPDU_RX_STOP, + IEEE80211_AMPDU_TX_START, + IEEE80211_AMPDU_TX_STOP, }; /** @@ -1050,8 +1013,14 @@ enum ieee80211_ampdu_mlme_action { * and remove_interface calls, i.e. while the interface with the * given local_address is enabled. * + * @update_tkip_key: See the section "Hardware crypto acceleration" + * This callback will be called in the context of Rx. Called for drivers + * which set IEEE80211_KEY_FLAG_TKIP_REQ_RX_P1_KEY. + * * @hw_scan: Ask the hardware to service the scan request, no need to start - * the scan state machine in stack. + * the scan state machine in stack. The scan must honour the channel + * configuration done by the regulatory agent in the wiphy's registered + * bands. * * @get_stats: return low-level statistics * @@ -1111,7 +1080,8 @@ enum ieee80211_ampdu_mlme_action { * The RA/TID combination determines the destination and TID we want * the ampdu action to be performed for. The action is defined through * ieee80211_ampdu_mlme_action. Starting sequence number (@ssn) - * is the first frame we expect to perform the action on. + * is the first frame we expect to perform the action on. notice + * that TX/RX_STOP can pass NULL for this parameter. */ struct ieee80211_ops { int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb, @@ -1138,6 +1108,9 @@ struct ieee80211_ops { int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd, const u8 *local_address, const u8 *address, struct ieee80211_key_conf *key); + void (*update_tkip_key)(struct ieee80211_hw *hw, + struct ieee80211_key_conf *conf, const u8 *address, + u32 iv32, u16 *phase1key); int (*hw_scan)(struct ieee80211_hw *hw, u8 *ssid, size_t len); int (*get_stats)(struct ieee80211_hw *hw, struct ieee80211_low_level_stats *stats); @@ -1162,7 +1135,7 @@ struct ieee80211_ops { int (*conf_ht)(struct ieee80211_hw *hw, struct ieee80211_conf *conf); int (*ampdu_action)(struct ieee80211_hw *hw, enum ieee80211_ampdu_mlme_action action, - const u8 *ra, u16 tid, u16 ssn); + const u8 *addr, u16 tid, u16 *ssn); }; /** @@ -1183,8 +1156,9 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len, /** * ieee80211_register_hw - Register hardware device * - * You must call this function before any other functions - * except ieee80211_register_hwmode. + * You must call this function before any other functions in + * mac80211. Note that before a hardware can be registered, you + * need to fill the contained wiphy's information. * * @hw: the device to register as returned by ieee80211_alloc_hw() */ @@ -1272,10 +1246,6 @@ static inline char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw) #endif } -/* Register a new hardware PHYMODE capability to the stack. */ -int ieee80211_register_hwmode(struct ieee80211_hw *hw, - struct ieee80211_hw_mode *mode); - /** * ieee80211_unregister_hw - Unregister a hardware device * @@ -1308,7 +1278,10 @@ void __ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb, * buffer in @skb must start with an IEEE 802.11 header or a radiotap * header if %RX_FLAG_RADIOTAP is set in the @status flags. * - * This function may not be called in IRQ context. + * This function may not be called in IRQ context. Calls to this function + * for a single hardware must be synchronized against each other. Calls + * to this function and ieee80211_rx_irqsafe() may not be mixed for a + * single hardware. * * @hw: the hardware this frame came in on * @skb: the buffer to receive, owned by mac80211 after this call @@ -1325,7 +1298,10 @@ static inline void ieee80211_rx(struct ieee80211_hw *hw, struct sk_buff *skb, * ieee80211_rx_irqsafe - receive frame * * Like ieee80211_rx() but can be called in IRQ context - * (internally defers to a workqueue.) + * (internally defers to a tasklet.) + * + * Calls to this function and ieee80211_rx() may not be mixed for a + * single hardware. * * @hw: the hardware this frame came in on * @skb: the buffer to receive, owned by mac80211 after this call @@ -1344,6 +1320,11 @@ void ieee80211_rx_irqsafe(struct ieee80211_hw *hw, * transmitted. It is permissible to not call this function for * multicast frames but this can affect statistics. * + * This function may not be called in IRQ context. Calls to this function + * for a single hardware must be synchronized against each other. Calls + * to this function and ieee80211_tx_status_irqsafe() may not be mixed + * for a single hardware. + * * @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 @@ -1353,6 +1334,22 @@ void ieee80211_rx_irqsafe(struct ieee80211_hw *hw, void ieee80211_tx_status(struct ieee80211_hw *hw, struct sk_buff *skb, struct ieee80211_tx_status *status); + +/** + * 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.) + * + * Calls to this function and ieee80211_tx_status() may not be mixed for a + * single hardware. + * + * @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); @@ -1449,7 +1446,7 @@ __le16 ieee80211_ctstoself_duration(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. - * @rate: the rate (in 100kbps) at which the frame is going to be transmitted. + * @rate: the rate at which the frame is going to be transmitted. * * Calculate the duration field of some generic frame, given its * length and transmission rate (in 100kbps). @@ -1457,7 +1454,7 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw, __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw, struct ieee80211_vif *vif, size_t frame_len, - int rate); + struct ieee80211_rate *rate); /** * ieee80211_get_buffered_bc - accessing buffered broadcast and multicast frames @@ -1507,6 +1504,21 @@ int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb); int ieee80211_get_hdrlen(u16 fc); /** + * ieee80211_get_tkip_key - get a TKIP rc4 for skb + * + * This function computes a TKIP rc4 key for an skb. It computes + * a phase 1 key if needed (iv16 wraps around). This function is to + * be used by drivers which can do HW encryption but need to compute + * to phase 1/2 key in SW. + * + * @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 + */ +void ieee80211_get_tkip_key(struct ieee80211_key_conf *keyconf, + struct sk_buff *skb, + enum ieee80211_tkip_key_type type, u8 *key); +/** * ieee80211_wake_queue - wake specific queue * @hw: pointer as obtained from ieee80211_alloc_hw(). * @queue: queue number (counted from zero). @@ -1574,4 +1586,81 @@ void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw, struct ieee80211_vif *vif), void *data); +/** + * ieee80211_start_tx_ba_session - Start a tx Block Ack session. + * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @ra: receiver address of the BA session recipient + * @tid: the TID to BA on. + * @return: success if addBA request was sent, failure otherwise + * + * Although mac80211/low level driver/user space application can estimate + * the need to start aggregation on a certain RA/TID, the session level + * will be managed by the mac80211. + */ +int ieee80211_start_tx_ba_session(struct ieee80211_hw *hw, u8 *ra, u16 tid); + +/** + * ieee80211_start_tx_ba_cb - low level driver ready to aggregate. + * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @ra: receiver address of the BA session recipient. + * @tid: the TID to BA on. + * + * This function must be called by low level driver once it has + * finished with preparations for the BA session. + */ +void ieee80211_start_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u16 tid); + +/** + * ieee80211_start_tx_ba_cb_irqsafe - low level driver ready to aggregate. + * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @ra: receiver address of the BA session recipient. + * @tid: the TID to BA on. + * + * 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. + */ +void ieee80211_start_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, + u16 tid); + +/** + * ieee80211_stop_tx_ba_session - Stop a Block Ack session. + * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @ra: receiver address of the BA session recipient + * @tid: the TID to stop BA. + * @initiator: if indicates initiator DELBA frame will be sent. + * @return: error if no sta with matching da found, success otherwise + * + * Although mac80211/low level driver/user space application can estimate + * the need to stop aggregation on a certain RA/TID, the session level + * will be managed by the mac80211. + */ +int ieee80211_stop_tx_ba_session(struct ieee80211_hw *hw, + u8 *ra, u16 tid, + enum ieee80211_back_parties initiator); + +/** + * ieee80211_stop_tx_ba_cb - low level driver ready to stop aggregate. + * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @ra: receiver address of the BA session recipient. + * @tid: the desired TID to BA on. + * + * This function must be called by low level driver once it has + * finished with preparations for the BA session tear down. + */ +void ieee80211_stop_tx_ba_cb(struct ieee80211_hw *hw, u8 *ra, u8 tid); + +/** + * ieee80211_stop_tx_ba_cb_irqsafe - low level driver ready to stop aggregate. + * @hw: pointer as obtained from ieee80211_alloc_hw(). + * @ra: receiver address of the BA session recipient. + * @tid: the desired TID to BA on. + * + * 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. + */ +void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_hw *hw, const u8 *ra, + u16 tid); + #endif /* MAC80211_H */ diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 59b70624b05..5aedf324de6 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -77,7 +77,7 @@ struct nd_opt_hdr { } __attribute__((__packed__)); -extern int ndisc_init(struct net_proto_family *ops); +extern int ndisc_init(void); extern void ndisc_cleanup(void); @@ -107,7 +107,7 @@ extern int ndisc_mc_map(struct in6_addr *addr, char *buf, struct net_device *d /* * IGMP */ -extern int igmp6_init(struct net_proto_family *ops); +extern int igmp6_init(void); extern void igmp6_cleanup(void); diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 64a5f0120b5..dc420fecafb 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -38,7 +38,9 @@ struct neighbour; struct neigh_parms { +#ifdef CONFIG_NET_NS struct net *net; +#endif struct net_device *dev; struct neigh_parms *next; int (*neigh_setup)(struct neighbour *); @@ -131,7 +133,9 @@ struct neigh_ops struct pneigh_entry { struct pneigh_entry *next; +#ifdef CONFIG_NET_NS struct net *net; +#endif struct net_device *dev; u8 flags; u8 key[0]; @@ -213,6 +217,17 @@ extern struct neighbour *neigh_event_ns(struct neigh_table *tbl, extern struct neigh_parms *neigh_parms_alloc(struct net_device *dev, struct neigh_table *tbl); extern void neigh_parms_release(struct neigh_table *tbl, struct neigh_parms *parms); + +static inline +struct net *neigh_parms_net(const struct neigh_parms *parms) +{ +#ifdef CONFIG_NET_NS + return parms->net; +#else + return &init_net; +#endif +} + extern unsigned long neigh_rand_reach_time(unsigned long base); extern void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p, @@ -224,6 +239,16 @@ extern struct pneigh_entry *__pneigh_lookup(struct neigh_table *tbl, struct net_device *dev); extern int pneigh_delete(struct neigh_table *tbl, struct net *net, const void *key, struct net_device *dev); +static inline +struct net *pneigh_net(const struct pneigh_entry *pneigh) +{ +#ifdef CONFIG_NET_NS + return pneigh->net; +#else + return &init_net; +#endif +} + extern void neigh_app_ns(struct neighbour *n); extern void neigh_for_each(struct neigh_table *tbl, void (*cb)(struct neighbour *, void *), void *cookie); extern void __neigh_for_each_release(struct neigh_table *tbl, int (*cb)(struct neighbour *)); @@ -288,12 +313,6 @@ static inline void neigh_confirm(struct neighbour *neigh) neigh->confirmed = jiffies; } -static inline int neigh_is_connected(struct neighbour *neigh) -{ - return neigh->nud_state&NUD_CONNECTED; -} - - static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb) { neigh->used = jiffies; diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 923f2b8b909..6c9a48a4668 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -8,6 +8,7 @@ #include <linux/workqueue.h> #include <linux/list.h> +#include <net/netns/core.h> #include <net/netns/unix.h> #include <net/netns/packet.h> #include <net/netns/ipv4.h> @@ -46,10 +47,7 @@ struct net { struct sock *rtnl; /* rtnetlink socket */ - /* core sysctls */ - struct ctl_table_header *sysctl_core_hdr; - int sysctl_somaxconn; - + struct netns_core core; struct netns_packet packet; struct netns_unix unx; struct netns_ipv4 ipv4; @@ -61,25 +59,29 @@ struct net { #endif }; + #ifdef CONFIG_NET +#include <linux/seq_file_net.h> + /* Init's network namespace */ extern struct net init_net; #define INIT_NET_NS(net_ns) .net_ns = &init_net, -#else -#define INIT_NET_NS(net_ns) -#endif -extern struct list_head net_namespace_list; - -#ifdef CONFIG_NET extern struct net *copy_net_ns(unsigned long flags, struct net *net_ns); -#else + +#else /* CONFIG_NET */ + +#define INIT_NET_NS(net_ns) + static inline struct net *copy_net_ns(unsigned long flags, struct net *net_ns) { /* There is nothing to copy so this is a noop */ return net_ns; } -#endif +#endif /* CONFIG_NET */ + + +extern struct list_head net_namespace_list; #ifdef CONFIG_NET_NS extern void __put_net(struct net *net); @@ -118,6 +120,12 @@ static inline void release_net(struct net *net) { atomic_dec(&net->use_count); } + +static inline +int net_eq(const struct net *net1, const struct net *net2) +{ + return net1 == net2; +} #else static inline struct net *get_net(struct net *net) { @@ -141,6 +149,12 @@ static inline struct net *maybe_get_net(struct net *net) { return net; } + +static inline +int net_eq(const struct net *net1, const struct net *net2) +{ + return 1; +} #endif #define for_each_net(VAR) \ diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index 90b3e7f5df5..a3567a7a6d6 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -46,6 +46,7 @@ union nf_conntrack_expect_proto { #include <linux/netfilter/nf_conntrack_pptp.h> #include <linux/netfilter/nf_conntrack_h323.h> #include <linux/netfilter/nf_conntrack_sane.h> +#include <linux/netfilter/nf_conntrack_sip.h> /* per conntrack: application helper private data */ union nf_conntrack_help { @@ -54,6 +55,7 @@ union nf_conntrack_help { struct nf_ct_pptp_master ct_pptp_info; struct nf_ct_h323_master ct_h323_info; struct nf_ct_sane_master ct_sane_info; + struct nf_ct_sip_master ct_sip_info; }; #include <linux/types.h> @@ -75,6 +77,9 @@ do { \ struct nf_conntrack_helper; +/* Must be kept in sync with the classes defined by helpers */ +#define NF_CT_MAX_EXPECT_CLASSES 3 + /* nf_conn feature for connections that have a helper */ struct nf_conn_help { /* Helper. if any */ @@ -85,7 +90,7 @@ struct nf_conn_help { struct hlist_head expectations; /* Current number of expected connections */ - unsigned int expecting; + u8 expecting[NF_CT_MAX_EXPECT_CLASSES]; }; diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index cb608a1b44e..dfdf4b45947 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -41,6 +41,9 @@ struct nf_conntrack_expect /* Flags */ unsigned int flags; + /* Expectation class */ + unsigned int class; + #ifdef CONFIG_NF_NAT_NEEDED __be32 saved_ip; /* This is the original per-proto part, used to map the @@ -53,7 +56,16 @@ struct nf_conntrack_expect struct rcu_head rcu; }; -#define NF_CT_EXPECT_PERMANENT 0x1 +struct nf_conntrack_expect_policy +{ + unsigned int max_expected; + unsigned int timeout; +}; + +#define NF_CT_EXPECT_CLASS_DEFAULT 0 + +#define NF_CT_EXPECT_PERMANENT 0x1 +#define NF_CT_EXPECT_INACTIVE 0x2 int nf_conntrack_expect_init(void); void nf_conntrack_expect_fini(void); @@ -74,10 +86,10 @@ void nf_ct_unexpect_related(struct nf_conntrack_expect *exp); /* Allocate space for an expectation: this is mandatory before calling nf_ct_expect_related. You will have to call put afterwards. */ struct nf_conntrack_expect *nf_ct_expect_alloc(struct nf_conn *me); -void nf_ct_expect_init(struct nf_conntrack_expect *, int, - union nf_inet_addr *, - union nf_inet_addr *, - u_int8_t, __be16 *, __be16 *); +void nf_ct_expect_init(struct nf_conntrack_expect *, unsigned int, int, + const union nf_inet_addr *, + const union nf_inet_addr *, + u_int8_t, const __be16 *, const __be16 *); void nf_ct_expect_put(struct nf_conntrack_expect *exp); int nf_ct_expect_related(struct nf_conntrack_expect *expect); diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 4ca125e9b3c..f8060ab5a08 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -20,9 +20,7 @@ struct nf_conntrack_helper const char *name; /* name of the module */ struct module *me; /* pointer to self */ - unsigned int max_expected; /* Maximum number of concurrent - * expected connections */ - unsigned int timeout; /* timeout for expecteds */ + const struct nf_conntrack_expect_policy *expect_policy; /* Tuple of things we will help (compared against server response) */ struct nf_conntrack_tuple tuple; @@ -37,6 +35,7 @@ struct nf_conntrack_helper void (*destroy)(struct nf_conn *ct); int (*to_nlattr)(struct sk_buff *skb, const struct nf_conn *ct); + unsigned int expect_class_max; }; extern struct nf_conntrack_helper * diff --git a/include/net/netfilter/nf_conntrack_tuple.h b/include/net/netfilter/nf_conntrack_tuple.h index e69ab2e8759..168c91754d8 100644 --- a/include/net/netfilter/nf_conntrack_tuple.h +++ b/include/net/netfilter/nf_conntrack_tuple.h @@ -113,11 +113,39 @@ struct nf_conntrack_tuple_mask #ifdef __KERNEL__ -#define NF_CT_DUMP_TUPLE(tp) \ -pr_debug("tuple %p: %u %u " NIP6_FMT " %hu -> " NIP6_FMT " %hu\n", \ - (tp), (tp)->src.l3num, (tp)->dst.protonum, \ - NIP6(*(struct in6_addr *)(tp)->src.u3.all), ntohs((tp)->src.u.all), \ - NIP6(*(struct in6_addr *)(tp)->dst.u3.all), ntohs((tp)->dst.u.all)) +static inline void nf_ct_dump_tuple_ip(const struct nf_conntrack_tuple *t) +{ +#ifdef DEBUG + printk("tuple %p: %u " NIPQUAD_FMT ":%hu -> " NIPQUAD_FMT ":%hu\n", + t, t->dst.protonum, + NIPQUAD(t->src.u3.ip), ntohs(t->src.u.all), + NIPQUAD(t->dst.u3.ip), ntohs(t->dst.u.all)); +#endif +} + +static inline void nf_ct_dump_tuple_ipv6(const struct nf_conntrack_tuple *t) +{ +#ifdef DEBUG + printk("tuple %p: %u " NIP6_FMT " %hu -> " NIP6_FMT " %hu\n", + t, t->dst.protonum, + NIP6(*(struct in6_addr *)t->src.u3.all), ntohs(t->src.u.all), + NIP6(*(struct in6_addr *)t->dst.u3.all), ntohs(t->dst.u.all)); +#endif +} + +static inline void nf_ct_dump_tuple(const struct nf_conntrack_tuple *t) +{ + switch (t->src.l3num) { + case AF_INET: + nf_ct_dump_tuple_ip(t); + break; + case AF_INET6: + nf_ct_dump_tuple_ipv6(t); + break; + } +} + +#define NF_CT_DUMP_TUPLE(tp) nf_ct_dump_tuple(tp) /* If we're the first tuple, it's the original dir. */ #define NF_CT_DIRECTION(h) \ @@ -135,10 +163,7 @@ struct nf_conntrack_tuple_hash static inline int __nf_ct_tuple_src_equal(const struct nf_conntrack_tuple *t1, const struct nf_conntrack_tuple *t2) { - return (t1->src.u3.all[0] == t2->src.u3.all[0] && - t1->src.u3.all[1] == t2->src.u3.all[1] && - t1->src.u3.all[2] == t2->src.u3.all[2] && - t1->src.u3.all[3] == t2->src.u3.all[3] && + return (nf_inet_addr_cmp(&t1->src.u3, &t2->src.u3) && t1->src.u.all == t2->src.u.all && t1->src.l3num == t2->src.l3num); } @@ -146,10 +171,7 @@ static inline int __nf_ct_tuple_src_equal(const struct nf_conntrack_tuple *t1, static inline int __nf_ct_tuple_dst_equal(const struct nf_conntrack_tuple *t1, const struct nf_conntrack_tuple *t2) { - return (t1->dst.u3.all[0] == t2->dst.u3.all[0] && - t1->dst.u3.all[1] == t2->dst.u3.all[1] && - t1->dst.u3.all[2] == t2->dst.u3.all[2] && - t1->dst.u3.all[3] == t2->dst.u3.all[3] && + return (nf_inet_addr_cmp(&t1->dst.u3, &t2->dst.u3) && t1->dst.u.all == t2->dst.u.all && t1->dst.protonum == t2->dst.protonum); } @@ -164,10 +186,7 @@ static inline int nf_ct_tuple_equal(const struct nf_conntrack_tuple *t1, static inline int nf_ct_tuple_mask_equal(const struct nf_conntrack_tuple_mask *m1, const struct nf_conntrack_tuple_mask *m2) { - return (m1->src.u3.all[0] == m2->src.u3.all[0] && - m1->src.u3.all[1] == m2->src.u3.all[1] && - m1->src.u3.all[2] == m2->src.u3.all[2] && - m1->src.u3.all[3] == m2->src.u3.all[3] && + return (nf_inet_addr_cmp(&m1->src.u3, &m2->src.u3) && m1->src.u.all == m2->src.u.all); } diff --git a/include/net/netns/core.h b/include/net/netns/core.h new file mode 100644 index 00000000000..24d4be76bbd --- /dev/null +++ b/include/net/netns/core.h @@ -0,0 +1,16 @@ +#ifndef __NETNS_CORE_H__ +#define __NETNS_CORE_H__ + +struct ctl_table_header; +struct prot_inuse; + +struct netns_core { + /* core sysctls */ + struct ctl_table_header *sysctl_hdr; + + int sysctl_somaxconn; + + struct prot_inuse *inuse; +}; + +#endif diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index a9b4f608629..af685f71f4b 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -17,6 +17,7 @@ struct netns_ipv4 { #ifdef CONFIG_SYSCTL struct ctl_table_header *forw_hdr; struct ctl_table_header *frags_hdr; + struct ctl_table_header *ipv4_hdr; #endif struct ipv4_devconf *devconf_all; struct ipv4_devconf *devconf_dflt; @@ -26,6 +27,8 @@ struct netns_ipv4 { struct hlist_head *fib_table_hash; struct sock *fibnl; + struct sock **icmp_sk; + struct netns_frags frags; #ifdef CONFIG_NETFILTER struct xt_table *iptable_filter; @@ -33,5 +36,12 @@ struct netns_ipv4 { struct xt_table *iptable_raw; struct xt_table *arptable_filter; #endif + + int sysctl_icmp_echo_ignore_all; + int sysctl_icmp_echo_ignore_broadcasts; + int sysctl_icmp_ignore_bogus_error_responses; + int sysctl_icmp_ratelimit; + int sysctl_icmp_ratemask; + int sysctl_icmp_errors_use_inbound_ifaddr; }; #endif diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 1dd7de4e419..ac053be6c25 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -36,5 +36,23 @@ struct netns_ipv6 { struct xt_table *ip6table_mangle; struct xt_table *ip6table_raw; #endif + struct rt6_info *ip6_null_entry; + struct rt6_statistics *rt6_stats; + struct timer_list *ip6_fib_timer; + struct hlist_head *fib_table_hash; + struct fib6_table *fib6_main_tbl; + struct dst_ops *ip6_dst_ops; + unsigned int ip6_rt_gc_expire; + unsigned long ip6_rt_last_gc; +#ifdef CONFIG_IPV6_MULTIPLE_TABLES + struct rt6_info *ip6_prohibit_entry; + struct rt6_info *ip6_blk_hole_entry; + struct fib6_table *fib6_local_tbl; + struct fib_rules_ops *fib6_rules_ops; +#endif + struct sock **icmp_sk; + struct sock *ndisc_sk; + struct sock *tcp_sk; + struct sock *igmp_sk; }; #endif diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index d349c66ef82..aa9e282db48 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -353,7 +353,7 @@ tcf_match_indev(struct sk_buff *skb, char *indev) if (indev[0]) { if (!skb->iif) return 0; - dev = __dev_get_by_index(&init_net, skb->iif); + dev = __dev_get_by_index(dev_net(skb->dev), skb->iif); if (!dev || strcmp(indev, dev->name)) return 0; } diff --git a/include/net/protocol.h b/include/net/protocol.h index ad8c584233a..8d024d7cb74 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -39,7 +39,8 @@ struct net_protocol { int (*gso_send_check)(struct sk_buff *skb); struct sk_buff *(*gso_segment)(struct sk_buff *skb, int features); - int no_policy; + unsigned int no_policy:1, + netns_ok:1; }; #if defined(CONFIG_IPV6) || defined (CONFIG_IPV6_MODULE) diff --git a/include/net/raw.h b/include/net/raw.h index 1828f81fe37..6c14a656357 100644 --- a/include/net/raw.h +++ b/include/net/raw.h @@ -53,7 +53,7 @@ int raw_seq_open(struct inode *ino, struct file *file, #endif -void raw_hash_sk(struct sock *sk, struct raw_hashinfo *h); -void raw_unhash_sk(struct sock *sk, struct raw_hashinfo *h); +void raw_hash_sk(struct sock *sk); +void raw_unhash_sk(struct sock *sk); #endif /* _RAW_H */ diff --git a/include/net/request_sock.h b/include/net/request_sock.h index cff4608179c..0369f98e9f3 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -31,8 +31,7 @@ struct request_sock_ops { int obj_size; struct kmem_cache *slab; int (*rtx_syn_ack)(struct sock *sk, - struct request_sock *req, - struct dst_entry *dst); + struct request_sock *req); void (*send_ack)(struct sk_buff *skb, struct request_sock *req); void (*send_reset)(struct sock *sk, @@ -116,8 +115,8 @@ struct request_sock_queue { struct request_sock *rskq_accept_head; struct request_sock *rskq_accept_tail; rwlock_t syn_wait_lock; - u8 rskq_defer_accept; - /* 3 bytes hole, try to pack */ + u16 rskq_defer_accept; + /* 2 bytes hole, try to pack */ struct listen_sock *listen_opt; }; diff --git a/include/net/route.h b/include/net/route.h index eadad590142..c6338802e8f 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -34,7 +34,6 @@ #include <linux/ip.h> #include <linux/cache.h> #include <linux/security.h> -#include <net/sock.h> #ifndef __KERNEL__ #warning This file is not supposed to be used outside of kernel. @@ -161,7 +160,7 @@ static inline int ip_route_connect(struct rtable **rp, __be32 dst, .dport = dport } } }; int err; - struct net *net = sk->sk_net; + struct net *net = sock_net(sk); if (!dst || !src) { err = __ip_route_output_key(net, rp, &fl); if (err) @@ -189,7 +188,7 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol, ip_rt_put(*rp); *rp = NULL; security_sk_classify_flow(sk, &fl); - return ip_route_output_flow(sk->sk_net, rp, &fl, sk, 0); + return ip_route_output_flow(sock_net(sk), rp, &fl, sk, 0); } return 0; } diff --git a/include/net/sctp/command.h b/include/net/sctp/command.h index 10ae2da6f93..4263af85779 100644 --- a/include/net/sctp/command.h +++ b/include/net/sctp/command.h @@ -205,12 +205,11 @@ typedef struct { int sctp_init_cmd_seq(sctp_cmd_seq_t *seq); /* Add a command to an sctp_cmd_seq_t. - * Return 0 if the command sequence is full. * * Use the SCTP_* constructors defined by SCTP_ARG_CONSTRUCTOR() above * to wrap data which goes in the obj argument. */ -int sctp_add_cmd(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj); +void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj); /* Return the next command structure in an sctp_cmd_seq. * Return NULL at the end of the sequence. diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index ea806732b08..90b1e8d23b1 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -368,11 +368,6 @@ void sctp_sysctl_unregister(void); #else static inline void sctp_sysctl_register(void) { return; } static inline void sctp_sysctl_unregister(void) { return; } -static inline int sctp_sysctl_jiffies_ms(ctl_table *table, int __user *name, int nlen, - void __user *oldval, size_t __user *oldlenp, - void __user *newval, size_t newlen) { - return -ENOSYS; -} #endif /* Size of Supported Address Parameter for 'x' address types. */ diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h index ef9e7ed2c82..24811732bdb 100644 --- a/include/net/sctp/sm.h +++ b/include/net/sctp/sm.h @@ -385,14 +385,6 @@ static inline int ADDIP_SERIAL_gte(__u16 s, __u16 t) return (((s) == (t)) || (((t) - (s)) & ADDIP_SERIAL_SIGN_BIT)); } - -/* Run sctp_add_cmd() generating a BUG() if there is a failure. */ -static inline void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj) -{ - if (unlikely(!sctp_add_cmd(seq, verb, obj))) - BUG(); -} - /* Check VTAG of the packet matches the sender's own tag. */ static inline int sctp_vtag_verify(const struct sctp_chunk *chunk, diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 9c827a749b6..0ce0443c5b7 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -637,8 +637,6 @@ struct sctp_datamsg *sctp_datamsg_from_user(struct sctp_association *, struct sctp_sndrcvinfo *, struct msghdr *, int len); void sctp_datamsg_put(struct sctp_datamsg *); -void sctp_datamsg_free(struct sctp_datamsg *); -void sctp_datamsg_track(struct sctp_chunk *); void sctp_chunk_fail(struct sctp_chunk *, int error); int sctp_chunk_abandoned(struct sctp_chunk *); @@ -1661,6 +1659,9 @@ struct sctp_association { /* Transport to which SHUTDOWN chunk was last sent. */ struct sctp_transport *shutdown_last_sent_to; + /* How many times have we resent a SHUTDOWN */ + int shutdown_retries; + /* Transport to which INIT chunk was last sent. */ struct sctp_transport *init_last_sent_to; @@ -1695,6 +1696,11 @@ struct sctp_association { */ __u16 unack_data; + /* The total number of data chunks that we've had to retransmit + * as the result of a T3 timer expiration + */ + __u32 rtx_data_chunks; + /* This is the association's receive buffer space. This value is used * to set a_rwnd field in an INIT or a SACK chunk. */ diff --git a/include/net/sock.h b/include/net/sock.h index fd987608765..f4fdd101c9a 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -47,7 +47,6 @@ #include <linux/module.h> #include <linux/lockdep.h> #include <linux/netdevice.h> -#include <linux/pcounter.h> #include <linux/skbuff.h> /* struct sk_buff */ #include <linux/mm.h> #include <linux/security.h> @@ -70,7 +69,11 @@ #define SOCK_DEBUG(sk, msg...) do { if ((sk) && sock_flag((sk), SOCK_DBG)) \ printk(KERN_DEBUG msg); } while (0) #else -#define SOCK_DEBUG(sk, msg...) do { } while (0) +/* Validate arguments and do nothing */ +static void inline int __attribute__ ((format (printf, 2, 3))) +SOCK_DEBUG(struct sock *sk, const char *msg, ...) +{ +} #endif /* This is the per-socket lock. The spinlock provides a synchronization @@ -122,7 +125,9 @@ struct sock_common { atomic_t skc_refcnt; unsigned int skc_hash; struct proto *skc_prot; +#ifdef CONFIG_NET_NS struct net *skc_net; +#endif }; /** @@ -151,6 +156,7 @@ struct sock_common { * @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_gso_max_size: Maximum GSO segment size to build * @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 @@ -237,6 +243,7 @@ struct sock { gfp_t sk_allocation; int sk_route_caps; int sk_gso_type; + unsigned int sk_gso_max_size; int sk_rcvlowat; unsigned long sk_flags; unsigned long sk_lingertime; @@ -498,6 +505,7 @@ extern int sk_wait_data(struct sock *sk, long *timeo); struct request_sock_ops; struct timewait_sock_ops; struct inet_hashinfo; +struct raw_hashinfo; /* Networking protocol blocks we attach to sockets. * socket layer -> transport layer interface @@ -553,7 +561,7 @@ struct proto { /* Keeping track of sockets in use */ #ifdef CONFIG_PROC_FS - struct pcounter inuse; + unsigned int inuse_idx; #endif /* Memory pressure */ @@ -580,7 +588,11 @@ struct proto { struct request_sock_ops *rsk_prot; struct timewait_sock_ops *twsk_prot; - struct inet_hashinfo *hashinfo; + union { + struct inet_hashinfo *hashinfo; + struct hlist_head *udp_hash; + struct raw_hashinfo *raw_hash; + } h; struct module *owner; @@ -622,36 +634,12 @@ static inline void sk_refcnt_debug_release(const struct sock *sk) #ifdef CONFIG_PROC_FS -# define DEFINE_PROTO_INUSE(NAME) DEFINE_PCOUNTER(NAME) -# define REF_PROTO_INUSE(NAME) PCOUNTER_MEMBER_INITIALIZER(NAME, .inuse) /* Called with local bh disabled */ -static inline void sock_prot_inuse_add(struct proto *prot, int inc) -{ - pcounter_add(&prot->inuse, inc); -} -static inline int sock_prot_inuse_init(struct proto *proto) -{ - return pcounter_alloc(&proto->inuse); -} -static inline int sock_prot_inuse_get(struct proto *proto) -{ - return pcounter_getval(&proto->inuse); -} -static inline void sock_prot_inuse_free(struct proto *proto) -{ - pcounter_free(&proto->inuse); -} +extern void sock_prot_inuse_add(struct net *net, struct proto *prot, int inc); +extern int sock_prot_inuse_get(struct net *net, struct proto *proto); #else -# define DEFINE_PROTO_INUSE(NAME) -# define REF_PROTO_INUSE(NAME) -static void inline sock_prot_inuse_add(struct proto *prot, int inc) -{ -} -static int inline sock_prot_inuse_init(struct proto *proto) -{ - return 0; -} -static void inline sock_prot_inuse_free(struct proto *proto) +static void inline sock_prot_inuse_add(struct net *net, struct proto *prot, + int inc) { } #endif @@ -850,6 +838,7 @@ extern struct sock *sk_alloc(struct net *net, int family, gfp_t priority, struct proto *prot); extern void sk_free(struct sock *sk); +extern void sk_release_kernel(struct sock *sk); extern struct sock *sk_clone(const struct sock *sk, const gfp_t priority); @@ -1333,6 +1322,36 @@ static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb, int copied_e } #endif +static inline +struct net *sock_net(const struct sock *sk) +{ +#ifdef CONFIG_NET_NS + return sk->sk_net; +#else + return &init_net; +#endif +} + +static inline +void sock_net_set(struct sock *sk, struct net *net) +{ +#ifdef CONFIG_NET_NS + sk->sk_net = net; +#endif +} + +/* + * Kernel sockets, f.e. rtnl or icmp_socket, are a part of a namespace. + * They should not hold a referrence to a namespace in order to allow + * to stop it. + * Sockets after sk_change_net should be released using sk_release_kernel + */ +static inline void sk_change_net(struct sock *sk, struct net *net) +{ + put_net(sock_net(sk)); + sock_net_set(sk, net); +} + extern void sock_enable_timestamp(struct sock *sk); extern int sock_get_timestamp(struct sock *, struct timeval __user *); extern int sock_get_timestampns(struct sock *, struct timespec __user *); diff --git a/include/net/tcp.h b/include/net/tcp.h index 7de4ea3a04d..723b36851dd 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -29,6 +29,7 @@ #include <linux/skbuff.h> #include <linux/dmaengine.h> #include <linux/crypto.h> +#include <linux/cryptohash.h> #include <net/inet_connection_sock.h> #include <net/inet_timewait_sock.h> @@ -138,6 +139,7 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo); #define MAX_TCP_KEEPINTVL 32767 #define MAX_TCP_KEEPCNT 127 #define MAX_TCP_SYNCNT 127 +#define MAX_TCP_ACCEPT_DEFERRED 65535 #define TCP_SYNQ_INTERVAL (HZ/5) /* Period of SYNACK timer */ @@ -434,11 +436,17 @@ extern int tcp_disconnect(struct sock *sk, int flags); extern void tcp_unhash(struct sock *sk); /* From syncookies.c */ +extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS]; extern struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb, struct ip_options *opt); extern __u32 cookie_v4_init_sequence(struct sock *sk, struct sk_buff *skb, __u16 *mss); +/* From net/ipv6/syncookies.c */ +extern struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); +extern __u32 cookie_v6_init_sequence(struct sock *sk, struct sk_buff *skb, + __u16 *mss); + /* tcp_output.c */ extern void __tcp_push_pending_frames(struct sock *sk, unsigned int cur_mss, @@ -1321,6 +1329,7 @@ struct tcp_seq_afinfo { }; struct tcp_iter_state { + struct net *net; sa_family_t family; enum tcp_seq_states state; struct sock *syn_wait_sk; @@ -1328,10 +1337,11 @@ struct tcp_iter_state { struct seq_operations seq_ops; }; -extern int tcp_proc_register(struct tcp_seq_afinfo *afinfo); -extern void tcp_proc_unregister(struct tcp_seq_afinfo *afinfo); +extern int tcp_proc_register(struct net *net, struct tcp_seq_afinfo *afinfo); +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); @@ -1373,7 +1383,7 @@ struct tcp_request_sock_ops { #endif }; -extern void tcp_v4_init(struct net_proto_family *ops); +extern void tcp_v4_init(void); extern void tcp_init(void); #endif /* _TCP_H */ diff --git a/include/net/tipc/tipc_bearer.h b/include/net/tipc/tipc_bearer.h index 2151a80cdf3..ee2f304e491 100644 --- a/include/net/tipc/tipc_bearer.h +++ b/include/net/tipc/tipc_bearer.h @@ -99,6 +99,9 @@ struct tipc_bearer { char name[TIPC_MAX_BEARER_NAME]; }; +/* + * TIPC routines available to supported media types + */ int tipc_register_media(u32 media_type, char *media_name, @@ -123,6 +126,12 @@ void tipc_continue(struct tipc_bearer *tb_ptr); int tipc_enable_bearer(const char *bearer_name, u32 bcast_scope, u32 priority); int tipc_disable_bearer(const char *name); +/* + * Routines made available to TIPC by supported media types + */ + +int tipc_eth_media_start(void); +void tipc_eth_media_stop(void); #endif diff --git a/include/net/tipc/tipc_port.h b/include/net/tipc/tipc_port.h index cfc4ba46de8..c9b36b77a0b 100644 --- a/include/net/tipc/tipc_port.h +++ b/include/net/tipc/tipc_port.h @@ -86,13 +86,6 @@ u32 tipc_createport_raw(void *usr_handle, void (*wakeup)(struct tipc_port *), const u32 importance); -/* - * tipc_set_msg_option(): port must be locked. - */ -int tipc_set_msg_option(struct tipc_port *tp_ptr, - const char *opt, - const u32 len); - int tipc_reject_msg(struct sk_buff *buf, u32 err); int tipc_send_buf_fast(struct sk_buff *buf, u32 destnode); diff --git a/include/net/udp.h b/include/net/udp.h index c6669c0a74c..3e55a99b0ba 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -115,7 +115,7 @@ static inline void udp_lib_unhash(struct sock *sk) write_lock_bh(&udp_hash_lock); if (sk_del_node_init(sk)) { inet_sk(sk)->num = 0; - sock_prot_inuse_add(sk->sk_prot, -1); + sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); } write_unlock_bh(&udp_hash_lock); } @@ -125,6 +125,8 @@ static inline void udp_lib_close(struct sock *sk, long timeout) sk_common_release(sk); } +extern int udp_lib_get_port(struct sock *sk, unsigned short snum, + int (*)(const struct sock*,const struct sock*)); /* net/ipv4/udp.c */ extern int udp_get_port(struct sock *sk, unsigned short snum, @@ -183,24 +185,23 @@ DECLARE_SNMP_STAT(struct udp_mib, udplite_stats_in6); /* /proc */ struct udp_seq_afinfo { - struct module *owner; char *name; sa_family_t family; struct hlist_head *hashtable; - int (*seq_show) (struct seq_file *m, void *v); - struct file_operations *seq_fops; + struct file_operations seq_fops; + struct seq_operations seq_ops; }; struct udp_iter_state { + struct seq_net_private p; sa_family_t family; struct hlist_head *hashtable; int bucket; - struct seq_operations seq_ops; }; #ifdef CONFIG_PROC_FS -extern int udp_proc_register(struct udp_seq_afinfo *afinfo); -extern void udp_proc_unregister(struct udp_seq_afinfo *afinfo); +extern int udp_proc_register(struct net *net, struct udp_seq_afinfo *afinfo); +extern void udp_proc_unregister(struct net *net, struct udp_seq_afinfo *afinfo); extern int udp4_proc_init(void); extern void udp4_proc_exit(void); diff --git a/include/net/wireless.h b/include/net/wireless.h index d30c4ba8fd9..667b4080d30 100644 --- a/include/net/wireless.h +++ b/include/net/wireless.h @@ -13,6 +13,162 @@ #include <net/cfg80211.h> /** + * enum ieee80211_band - supported frequency bands + * + * The bands are assigned this way because the supported + * bitrates differ in these bands. + * + * @IEEE80211_BAND_2GHZ: 2.4GHz ISM band + * @IEEE80211_BAND_5GHZ: around 5GHz band (4.9-5.7) + */ +enum ieee80211_band { + IEEE80211_BAND_2GHZ, + IEEE80211_BAND_5GHZ, + + /* keep last */ + IEEE80211_NUM_BANDS +}; + +/** + * enum ieee80211_channel_flags - channel flags + * + * Channel flags set by the regulatory control code. + * + * @IEEE80211_CHAN_DISABLED: This channel is disabled. + * @IEEE80211_CHAN_PASSIVE_SCAN: Only passive scanning is permitted + * on this channel. + * @IEEE80211_CHAN_NO_IBSS: IBSS is not allowed on this channel. + * @IEEE80211_CHAN_RADAR: Radar detection is required on this channel. + */ +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, +}; + +/** + * struct ieee80211_channel - channel definition + * + * This structure describes a single channel for use + * with cfg80211. + * + * @center_freq: center frequency in MHz + * @hw_value: hardware-specific value for the channel + * @flags: channel flags from &enum ieee80211_channel_flags. + * @orig_flags: channel flags at registration time, used by regulatory + * code to support devices with additional restrictions + * @band: band this channel belongs to. + * @max_antenna_gain: maximum antenna gain in dBi + * @max_power: maximum transmission power (in dBm) + * @orig_mag: internal use + * @orig_mpwr: internal use + */ +struct ieee80211_channel { + enum ieee80211_band band; + u16 center_freq; + u16 hw_value; + u32 flags; + int max_antenna_gain; + int max_power; + u32 orig_flags; + int orig_mag, orig_mpwr; +}; + +/** + * enum ieee80211_rate_flags - rate flags + * + * Hardware/specification flags for rates. These are structured + * in a way that allows using the same bitrate structure for + * different bands/PHY modes. + * + * @IEEE80211_RATE_SHORT_PREAMBLE: Hardware can send with short + * preamble on this bitrate; only relevant in 2.4GHz band and + * with CCK rates. + * @IEEE80211_RATE_MANDATORY_A: This bitrate is a mandatory rate + * when used with 802.11a (on the 5 GHz band); filled by the + * core code when registering the wiphy. + * @IEEE80211_RATE_MANDATORY_B: This bitrate is a mandatory rate + * when used with 802.11b (on the 2.4 GHz band); filled by the + * core code when registering the wiphy. + * @IEEE80211_RATE_MANDATORY_G: This bitrate is a mandatory rate + * when used with 802.11g (on the 2.4 GHz band); filled by the + * core code when registering the wiphy. + * @IEEE80211_RATE_ERP_G: This is an ERP rate in 802.11g mode. + */ +enum ieee80211_rate_flags { + IEEE80211_RATE_SHORT_PREAMBLE = 1<<0, + IEEE80211_RATE_MANDATORY_A = 1<<1, + IEEE80211_RATE_MANDATORY_B = 1<<2, + IEEE80211_RATE_MANDATORY_G = 1<<3, + IEEE80211_RATE_ERP_G = 1<<4, +}; + +/** + * struct ieee80211_rate - bitrate definition + * + * This structure describes a bitrate that an 802.11 PHY can + * operate with. The two values @hw_value and @hw_value_short + * are only for driver use when pointers to this structure are + * passed around. + * + * @flags: rate-specific flags + * @bitrate: bitrate in units of 100 Kbps + * @hw_value: driver/hardware value for this rate + * @hw_value_short: driver/hardware value for this rate when + * short preamble is used + */ +struct ieee80211_rate { + u32 flags; + u16 bitrate; + u16 hw_value, hw_value_short; +}; + +/** + * struct ieee80211_ht_info - describing STA's HT capabilities + * + * This structure describes most essential parameters needed + * to describe 802.11n HT capabilities for an STA. + * + * @ht_supported: is HT supported by STA, 0: no, 1: yes + * @cap: HT capabilities map as described in 802.11n spec + * @ampdu_factor: Maximum A-MPDU length factor + * @ampdu_density: Minimum A-MPDU spacing + * @supp_mcs_set: Supported MCS set as described in 802.11n spec + */ +struct ieee80211_ht_info { + u16 cap; /* use IEEE80211_HT_CAP_ */ + u8 ht_supported; + u8 ampdu_factor; + u8 ampdu_density; + u8 supp_mcs_set[16]; +}; + +/** + * struct ieee80211_supported_band - frequency band definition + * + * This structure describes a frequency band a wiphy + * is able to operate in. + * + * @channels: Array of channels the hardware can operate in + * in this band. + * @band: the band this structure represents + * @n_channels: Number of channels in @channels + * @bitrates: Array of bitrates the hardware can operate with + * in this band. Must be sorted to give a valid "supported + * rates" IE, i.e. CCK rates first, then OFDM. + * @n_bitrates: Number of bitrates in @bitrates + */ +struct ieee80211_supported_band { + struct ieee80211_channel *channels; + struct ieee80211_rate *bitrates; + enum ieee80211_band band; + int n_channels; + int n_bitrates; + struct ieee80211_ht_info ht_info; +}; + +/** * struct wiphy - wireless hardware description * @idx: the wiphy index assigned to this item * @class_dev: the class device representing /sys/class/ieee80211/<wiphy-name> @@ -30,6 +186,8 @@ struct wiphy { * help determine whether you own this wiphy or not. */ void *privid; + struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS]; + /* fields below are read-only, assigned by cfg80211 */ /* the item in /sys/class/ieee80211/ points to this, @@ -136,4 +294,32 @@ extern void wiphy_unregister(struct wiphy *wiphy); */ extern void wiphy_free(struct wiphy *wiphy); +/** + * ieee80211_channel_to_frequency - convert channel number to frequency + */ +extern int ieee80211_channel_to_frequency(int chan); + +/** + * ieee80211_frequency_to_channel - convert frequency to channel number + */ +extern int ieee80211_frequency_to_channel(int freq); + +/* + * Name indirection necessary because the ieee80211 code also has + * a function named "ieee80211_get_channel", so if you include + * cfg80211's header file you get cfg80211's version, if you try + * to include both header files you'll (rightfully!) get a symbol + * clash. + */ +extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy, + int freq); + +/** + * ieee80211_get_channel - get channel struct from wiphy for specified frequency + */ +static inline struct ieee80211_channel * +ieee80211_get_channel(struct wiphy *wiphy, int freq) +{ + return __ieee80211_get_channel(wiphy, freq); +} #endif /* __NET_WIRELESS_H */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 0d255ae008b..b56b6a10fe5 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -121,6 +121,7 @@ extern struct mutex xfrm_cfg_mutex; struct xfrm_state { /* Note: bydst is re-used during gc */ + struct list_head all; struct hlist_node bydst; struct hlist_node bysrc; struct hlist_node byspi; @@ -446,6 +447,7 @@ struct xfrm_tmpl struct xfrm_policy { struct xfrm_policy *next; + struct list_head bytype; struct hlist_node bydst; struct hlist_node byidx; @@ -1071,6 +1073,23 @@ xfrm_address_t *xfrm_flowi_saddr(struct flowi *fl, unsigned short family) return NULL; } +static __inline__ +void xfrm_flowi_addr_get(struct flowi *fl, + xfrm_address_t *saddr, xfrm_address_t *daddr, + unsigned short family) +{ + switch(family) { + case AF_INET: + memcpy(&saddr->a4, &fl->fl4_src, sizeof(saddr->a4)); + memcpy(&daddr->a4, &fl->fl4_dst, sizeof(daddr->a4)); + break; + case AF_INET6: + ipv6_addr_copy((struct in6_addr *)&saddr->a6, &fl->fl6_src); + ipv6_addr_copy((struct in6_addr *)&daddr->a6, &fl->fl6_dst); + break; + } +} + static __inline__ int __xfrm4_state_addr_check(struct xfrm_state *x, xfrm_address_t *daddr, xfrm_address_t *saddr) @@ -1188,6 +1207,18 @@ struct xfrm6_tunnel { int priority; }; +struct xfrm_state_walk { + struct xfrm_state *state; + int count; + u8 proto; +}; + +struct xfrm_policy_walk { + struct xfrm_policy *policy; + int count; + u8 type, cur_type; +}; + extern void xfrm_init(void); extern void xfrm4_init(void); extern void xfrm_state_init(void); @@ -1212,7 +1243,23 @@ static inline void xfrm6_fini(void) extern int xfrm_proc_init(void); #endif -extern int xfrm_state_walk(u8 proto, int (*func)(struct xfrm_state *, int, void*), void *); +static inline void xfrm_state_walk_init(struct xfrm_state_walk *walk, u8 proto) +{ + walk->proto = proto; + walk->state = NULL; + walk->count = 0; +} + +static inline void xfrm_state_walk_done(struct xfrm_state_walk *walk) +{ + if (walk->state != NULL) { + xfrm_state_put(walk->state); + walk->state = NULL; + } +} + +extern int xfrm_state_walk(struct xfrm_state_walk *walk, + int (*func)(struct xfrm_state *, int, void*), void *); extern struct xfrm_state *xfrm_state_alloc(void); extern struct xfrm_state *xfrm_state_find(xfrm_address_t *daddr, xfrm_address_t *saddr, struct flowi *fl, struct xfrm_tmpl *tmpl, @@ -1335,7 +1382,25 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb) #endif struct xfrm_policy *xfrm_policy_alloc(gfp_t gfp); -extern int xfrm_policy_walk(u8 type, int (*func)(struct xfrm_policy *, int, int, void*), void *); + +static inline void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type) +{ + walk->cur_type = XFRM_POLICY_TYPE_MAIN; + walk->type = type; + walk->policy = NULL; + walk->count = 0; +} + +static inline void xfrm_policy_walk_done(struct xfrm_policy_walk *walk) +{ + if (walk->policy != NULL) { + xfrm_pol_put(walk->policy); + walk->policy = NULL; + } +} + +extern int xfrm_policy_walk(struct xfrm_policy_walk *walk, + int (*func)(struct xfrm_policy *, int, int, void*), void *); int xfrm_policy_insert(int dir, struct xfrm_policy *policy, int excl); struct xfrm_policy *xfrm_policy_bysel_ctx(u8 type, int dir, struct xfrm_selector *sel, |