diff options
Diffstat (limited to 'include/net')
68 files changed, 1269 insertions, 421 deletions
diff --git a/include/net/9p/9p.h b/include/net/9p/9p.h index a8de812ccbc..071fd7a8d78 100644 --- a/include/net/9p/9p.h +++ b/include/net/9p/9p.h @@ -86,6 +86,8 @@ do { \ /** * enum p9_msg_t - 9P message types + * @P9_TLERROR: not used + * @P9_RLERROR: response for any failed request for 9P2000.L * @P9_TSTATFS: file system status request * @P9_RSTATFS: file system status response * @P9_TSYMLINK: make symlink request @@ -137,6 +139,8 @@ do { \ */ enum p9_msg_t { + P9_TLERROR = 6, + P9_RLERROR, P9_TSTATFS = 8, P9_RSTATFS, P9_TLOPEN = 12, @@ -149,6 +153,8 @@ enum p9_msg_t { P9_RMKNOD, P9_TRENAME = 20, P9_RRENAME, + P9_TREADLINK = 22, + P9_RREADLINK, P9_TGETATTR = 24, P9_RGETATTR, P9_TSETATTR = 26, @@ -159,6 +165,12 @@ enum p9_msg_t { P9_RXATTRCREATE, P9_TREADDIR = 40, P9_RREADDIR, + P9_TFSYNC = 50, + P9_RFSYNC, + P9_TLOCK = 52, + P9_RLOCK, + P9_TGETLOCK = 54, + P9_RGETLOCK, P9_TLINK = 70, P9_RLINK, P9_TMKDIR = 72, @@ -458,6 +470,48 @@ struct p9_iattr_dotl { u64 mtime_nsec; }; +#define P9_LOCK_SUCCESS 0 +#define P9_LOCK_BLOCKED 1 +#define P9_LOCK_ERROR 2 +#define P9_LOCK_GRACE 3 + +#define P9_LOCK_FLAGS_BLOCK 1 +#define P9_LOCK_FLAGS_RECLAIM 2 + +/* struct p9_flock: POSIX lock structure + * @type - type of lock + * @flags - lock flags + * @start - starting offset of the lock + * @length - number of bytes + * @proc_id - process id which wants to take lock + * @client_id - client id + */ + +struct p9_flock { + u8 type; + u32 flags; + u64 start; + u64 length; + u32 proc_id; + char *client_id; +}; + +/* struct p9_getlock: getlock structure + * @type - type of lock + * @start - starting offset of the lock + * @length - number of bytes + * @proc_id - process id which wants to take lock + * @client_id - client id + */ + +struct p9_getlock { + u8 type; + u64 start; + u64 length; + u32 proc_id; + char *client_id; +}; + /* Structures for Protocol Operations */ struct p9_tstatfs { u32 fid; diff --git a/include/net/9p/client.h b/include/net/9p/client.h index d1aa2cfb30f..83ba6a4d58a 100644 --- a/include/net/9p/client.h +++ b/include/net/9p/client.h @@ -212,15 +212,12 @@ struct p9_dirent { int p9_client_statfs(struct p9_fid *fid, struct p9_rstatfs *sb); int p9_client_rename(struct p9_fid *fid, struct p9_fid *newdirfid, char *name); -int p9_client_version(struct p9_client *); struct p9_client *p9_client_create(const char *dev_name, char *options); void p9_client_destroy(struct p9_client *clnt); void p9_client_disconnect(struct p9_client *clnt); void p9_client_begin_disconnect(struct p9_client *clnt); struct p9_fid *p9_client_attach(struct p9_client *clnt, struct p9_fid *afid, char *uname, u32 n_uname, char *aname); -struct p9_fid *p9_client_auth(struct p9_client *clnt, char *uname, - u32 n_uname, char *aname); struct p9_fid *p9_client_walk(struct p9_fid *oldfid, int nwname, char **wnames, int clone); int p9_client_open(struct p9_fid *fid, int mode); @@ -232,6 +229,7 @@ int p9_client_symlink(struct p9_fid *fid, char *name, char *symname, gid_t gid, int p9_client_create_dotl(struct p9_fid *ofid, char *name, u32 flags, u32 mode, gid_t gid, struct p9_qid *qid); int p9_client_clunk(struct p9_fid *fid); +int p9_client_fsync(struct p9_fid *fid, int datasync); int p9_client_remove(struct p9_fid *fid); int p9_client_read(struct p9_fid *fid, char *data, char __user *udata, u64 offset, u32 count); @@ -251,6 +249,8 @@ int p9_client_mknod_dotl(struct p9_fid *oldfid, char *name, int mode, dev_t rdev, gid_t gid, struct p9_qid *); int p9_client_mkdir_dotl(struct p9_fid *fid, char *name, int mode, gid_t gid, struct p9_qid *); +int p9_client_lock_dotl(struct p9_fid *fid, struct p9_flock *flock, u8 *status); +int p9_client_getlock_dotl(struct p9_fid *fid, struct p9_getlock *fl); struct p9_req_t *p9_tag_lookup(struct p9_client *, u16); void p9_client_cb(struct p9_client *c, struct p9_req_t *req); @@ -262,5 +262,6 @@ int p9_is_proto_dotu(struct p9_client *clnt); int p9_is_proto_dotl(struct p9_client *clnt); struct p9_fid *p9_client_xattrwalk(struct p9_fid *, const char *, u64 *); int p9_client_xattrcreate(struct p9_fid *, const char *, u64, int); +int p9_client_readlink(struct p9_fid *fid, char **target); #endif /* NET_9P_CLIENT_H */ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 4d40c4d0230..a9441249306 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -175,20 +175,32 @@ extern int ipv6_chk_acast_addr(struct net *net, struct net_device *dev, extern int register_inet6addr_notifier(struct notifier_block *nb); extern int unregister_inet6addr_notifier(struct notifier_block *nb); -static inline struct inet6_dev * -__in6_dev_get(struct net_device *dev) +/** + * __in6_dev_get - get inet6_dev pointer from netdevice + * @dev: network device + * + * Caller must hold rcu_read_lock or RTNL, because this function + * does not take a reference on the inet6_dev. + */ +static inline struct inet6_dev *__in6_dev_get(const struct net_device *dev) { - return rcu_dereference_check(dev->ip6_ptr, - rcu_read_lock_held() || - lockdep_rtnl_is_held()); + return rcu_dereference_rtnl(dev->ip6_ptr); } -static inline struct inet6_dev * -in6_dev_get(struct net_device *dev) +/** + * in6_dev_get - get inet6_dev pointer from netdevice + * @dev: network device + * + * This version can be used in any context, and takes a reference + * on the inet6_dev. Callers must use in6_dev_put() later to + * release this reference. + */ +static inline struct inet6_dev *in6_dev_get(const struct net_device *dev) { - struct inet6_dev *idev = NULL; + struct inet6_dev *idev; + rcu_read_lock(); - idev = __in6_dev_get(dev); + idev = rcu_dereference(dev->ip6_ptr); if (idev) atomic_inc(&idev->refcnt); rcu_read_unlock(); @@ -197,16 +209,21 @@ in6_dev_get(struct net_device *dev) extern void in6_dev_finish_destroy(struct inet6_dev *idev); -static inline void -in6_dev_put(struct inet6_dev *idev) +static inline void in6_dev_put(struct inet6_dev *idev) { if (atomic_dec_and_test(&idev->refcnt)) in6_dev_finish_destroy(idev); } -#define __in6_dev_put(idev) atomic_dec(&(idev)->refcnt) -#define in6_dev_hold(idev) atomic_inc(&(idev)->refcnt) +static inline void __in6_dev_put(struct inet6_dev *idev) +{ + atomic_dec(&idev->refcnt); +} +static inline void in6_dev_hold(struct inet6_dev *idev) +{ + atomic_inc(&idev->refcnt); +} extern void inet6_ifa_finish_destroy(struct inet6_ifaddr *ifp); @@ -216,9 +233,15 @@ static inline void in6_ifa_put(struct inet6_ifaddr *ifp) inet6_ifa_finish_destroy(ifp); } -#define __in6_ifa_put(ifp) atomic_dec(&(ifp)->refcnt) -#define in6_ifa_hold(ifp) atomic_inc(&(ifp)->refcnt) +static inline void __in6_ifa_put(struct inet6_ifaddr *ifp) +{ + atomic_dec(&ifp->refcnt); +} +static inline void in6_ifa_hold(struct inet6_ifaddr *ifp) +{ + atomic_inc(&ifp->refcnt); +} /* @@ -241,23 +264,21 @@ static inline int ipv6_addr_is_multicast(const struct in6_addr *addr) static inline int ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr) { - return (((addr->s6_addr32[0] ^ htonl(0xff020000)) | + return ((addr->s6_addr32[0] ^ htonl(0xff020000)) | addr->s6_addr32[1] | addr->s6_addr32[2] | - (addr->s6_addr32[3] ^ htonl(0x00000001))) == 0); + (addr->s6_addr32[3] ^ htonl(0x00000001))) == 0; } static inline int ipv6_addr_is_ll_all_routers(const struct in6_addr *addr) { - return (((addr->s6_addr32[0] ^ htonl(0xff020000)) | + return ((addr->s6_addr32[0] ^ htonl(0xff020000)) | addr->s6_addr32[1] | addr->s6_addr32[2] | - (addr->s6_addr32[3] ^ htonl(0x00000002))) == 0); + (addr->s6_addr32[3] ^ htonl(0x00000002))) == 0; } -extern int __ipv6_isatap_ifid(u8 *eui, __be32 addr); - static inline int ipv6_addr_is_isatap(const struct in6_addr *addr) { - return ((addr->s6_addr32[2] | htonl(0x02000000)) == htonl(0x02005EFE)); + return (addr->s6_addr32[2] | htonl(0x02000000)) == htonl(0x02005EFE); } #ifdef CONFIG_PROC_FS diff --git a/include/net/arp.h b/include/net/arp.h index 716f43c5c98..f4cf6ce6658 100644 --- a/include/net/arp.h +++ b/include/net/arp.h @@ -26,6 +26,4 @@ extern struct sk_buff *arp_create(int type, int ptype, __be32 dest_ip, const unsigned char *target_hw); extern void arp_xmit(struct sk_buff *skb); -extern const struct neigh_ops arp_broken_ops; - #endif /* _ARP_H */ diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 30fce0128dd..d81ea799770 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -126,6 +126,8 @@ int bt_sock_unregister(int proto); void bt_sock_link(struct bt_sock_list *l, struct sock *s); void bt_sock_unlink(struct bt_sock_list *l, struct sock *s); int bt_sock_recvmsg(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t len, int flags); +int bt_sock_stream_recvmsg(struct kiocb *iocb, struct socket *sock, + struct msghdr *msg, size_t len, int flags); uint bt_sock_poll(struct file * file, struct socket *sock, poll_table *wait); int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg); int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo); diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index bcbdd6d4e6d..e30e0083434 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -54,7 +54,7 @@ /* HCI controller types */ #define HCI_BREDR 0x00 -#define HCI_80211 0x01 +#define HCI_AMP 0x01 /* HCI device quirks */ enum { diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 4568b938ca3..ebec8c9a929 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -233,7 +233,7 @@ static inline void inquiry_cache_init(struct hci_dev *hdev) static inline int inquiry_cache_empty(struct hci_dev *hdev) { struct inquiry_cache *c = &hdev->inq_cache; - return (c->list == NULL); + return c->list == NULL; } static inline long inquiry_cache_age(struct hci_dev *hdev) diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 6c241444f90..c819c8bf9b6 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -414,7 +414,7 @@ static inline int l2cap_tx_window_full(struct sock *sk) if (sub < 0) sub += 64; - return (sub == pi->remote_tx_win); + return sub == pi->remote_tx_win; } #define __get_txseq(ctrl) ((ctrl) & L2CAP_CTRL_TXSEQ) >> 1 diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index a140847d622..71047bc0af8 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -213,11 +213,6 @@ struct rfcomm_dlc { #define RFCOMM_DEFER_SETUP 8 /* Scheduling flags and events */ -#define RFCOMM_SCHED_STATE 0 -#define RFCOMM_SCHED_RX 1 -#define RFCOMM_SCHED_TX 2 -#define RFCOMM_SCHED_TIMEO 3 -#define RFCOMM_SCHED_AUTH 4 #define RFCOMM_SCHED_WAKEUP 31 /* MSC exchange flags */ diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h index 6da573c75d5..8eff83b9536 100644 --- a/include/net/caif/caif_dev.h +++ b/include/net/caif/caif_dev.h @@ -28,7 +28,7 @@ struct caif_param { * @sockaddr: Socket address to connect. * @priority: Priority of the connection. * @link_selector: Link selector (high bandwidth or low latency) - * @link_name: Name of the CAIF Link Layer to use. + * @ifindex: kernel index of the interface. * @param: Connect Request parameters (CAIF_SO_REQ_PARAM). * * This struct is used when connecting a CAIF channel. @@ -39,7 +39,7 @@ struct caif_connect_request { struct sockaddr_caif sockaddr; enum caif_channel_priority priority; enum caif_link_selector link_selector; - char link_name[16]; + int ifindex; struct caif_param param; }; diff --git a/include/net/caif/caif_shm.h b/include/net/caif/caif_shm.h new file mode 100644 index 00000000000..5bcce55438c --- /dev/null +++ b/include/net/caif/caif_shm.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) ST-Ericsson AB 2010 + * Contact: Sjur Brendeland / sjur.brandeland@stericsson.com + * Author: Amarnath Revanna / amarnath.bangalore.revanna@stericsson.com + * License terms: GNU General Public License (GPL) version 2 + */ + +#ifndef CAIF_SHM_H_ +#define CAIF_SHM_H_ + +struct shmdev_layer { + u32 shm_base_addr; + u32 shm_total_sz; + u32 shm_id; + u32 shm_loopback; + void *hmbx; + int (*pshmdev_mbxsend) (u32 shm_id, u32 mbx_msg); + int (*pshmdev_mbxsetup) (void *pshmdrv_cb, + struct shmdev_layer *pshm_dev, void *pshm_drv); + struct net_device *pshm_netdev; +}; + +extern int caif_shmcore_probe(struct shmdev_layer *pshm_dev); +extern void caif_shmcore_remove(struct net_device *pshm_netdev); + +#endif diff --git a/include/net/caif/caif_spi.h b/include/net/caif/caif_spi.h index ce4570dff02..87c3d11b8e5 100644 --- a/include/net/caif/caif_spi.h +++ b/include/net/caif/caif_spi.h @@ -121,6 +121,8 @@ struct cfspi { wait_queue_head_t wait; spinlock_t lock; bool flow_stop; + bool slave; + bool slave_talked; #ifdef CONFIG_DEBUG_FS enum cfspi_state dbg_state; u16 pcmd; diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h index bd646faffa4..f688478bfb8 100644 --- a/include/net/caif/cfcnfg.h +++ b/include/net/caif/cfcnfg.h @@ -139,10 +139,10 @@ struct dev_info *cfcnfg_get_phyid(struct cfcnfg *cnfg, enum cfcnfg_phy_preference phy_pref); /** - * cfcnfg_get_named() - Get the Physical Identifier of CAIF Link Layer + * cfcnfg_get_id_from_ifi() - Get the Physical Identifier of ifindex, + * it matches caif physical id with the kernel interface id. * @cnfg: Configuration object - * @name: Name of the Physical Layer (Caif Link Layer) + * @ifi: ifindex obtained from socket.c bindtodevice. */ -int cfcnfg_get_named(struct cfcnfg *cnfg, char *name); - +int cfcnfg_get_id_from_ifi(struct cfcnfg *cnfg, int ifi); #endif /* CFCNFG_H_ */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 2fd06c60ffb..2a7936d7851 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -25,6 +25,43 @@ #include <linux/wireless.h> +/** + * DOC: Introduction + * + * cfg80211 is the configuration API for 802.11 devices in Linux. It bridges + * userspace and drivers, and offers some utility functionality associated + * with 802.11. cfg80211 must, directly or indirectly via mac80211, be used + * by all modern wireless drivers in Linux, so that they offer a consistent + * API through nl80211. For backward compatibility, cfg80211 also offers + * wireless extensions to userspace, but hides them from drivers completely. + * + * Additionally, cfg80211 contains code to help enforce regulatory spectrum + * use restrictions. + */ + + +/** + * DOC: Device registration + * + * In order for a driver to use cfg80211, it must register the hardware device + * with cfg80211. This happens through a number of hardware capability structs + * described below. + * + * The fundamental structure for each device is the 'wiphy', of which each + * instance describes a physical wireless device connected to the system. Each + * such wiphy can have zero, one, or many virtual interfaces associated with + * it, which need to be identified as such by pointing the network interface's + * @ieee80211_ptr pointer to a &struct wireless_dev which further describes + * the wireless part of the interface, normally this struct is embedded in the + * network interface's private data area. Drivers can optionally allow creating + * or destroying virtual interfaces on the fly, but without at least one or the + * ability to create some the wireless device isn't useful. + * + * Each wiphy structure contains device capability information, and also has + * a pointer to the various operations the driver offers. The definitions and + * structures here describe these capabilities in detail. + */ + /* * wireless hardware capability structures */ @@ -205,6 +242,21 @@ struct ieee80211_supported_band { */ /** + * DOC: Actions and configuration + * + * Each wireless device and each virtual interface offer a set of configuration + * operations and other actions that are invoked by userspace. Each of these + * actions is described in the operations structure, and the parameters these + * operations use are described separately. + * + * Additionally, some operations are asynchronous and expect to get status + * information via some functions that drivers need to call. + * + * Scanning and BSS list handling with its associated functionality is described + * in a separate chapter. + */ + +/** * struct vif_params - describes virtual interface parameters * @mesh_id: mesh ID to use * @mesh_id_len: length of the mesh ID @@ -241,12 +293,24 @@ struct key_params { * enum survey_info_flags - survey information flags * * @SURVEY_INFO_NOISE_DBM: noise (in dBm) was filled in + * @SURVEY_INFO_IN_USE: channel is currently being used + * @SURVEY_INFO_CHANNEL_TIME: channel active time (in ms) was filled in + * @SURVEY_INFO_CHANNEL_TIME_BUSY: channel busy time was filled in + * @SURVEY_INFO_CHANNEL_TIME_EXT_BUSY: extension channel busy time was filled in + * @SURVEY_INFO_CHANNEL_TIME_RX: channel receive time was filled in + * @SURVEY_INFO_CHANNEL_TIME_TX: channel transmit time was filled in * * Used by the driver to indicate which info in &struct survey_info * it has filled in during the get_survey(). */ enum survey_info_flags { SURVEY_INFO_NOISE_DBM = 1<<0, + SURVEY_INFO_IN_USE = 1<<1, + SURVEY_INFO_CHANNEL_TIME = 1<<2, + SURVEY_INFO_CHANNEL_TIME_BUSY = 1<<3, + SURVEY_INFO_CHANNEL_TIME_EXT_BUSY = 1<<4, + SURVEY_INFO_CHANNEL_TIME_RX = 1<<5, + SURVEY_INFO_CHANNEL_TIME_TX = 1<<6, }; /** @@ -256,6 +320,11 @@ enum survey_info_flags { * @filled: bitflag of flags from &enum survey_info_flags * @noise: channel noise in dBm. This and all following fields are * optional + * @channel_time: amount of time in ms the radio spent on the channel + * @channel_time_busy: amount of time the primary channel was sensed busy + * @channel_time_ext_busy: amount of time the extension channel was sensed busy + * @channel_time_rx: amount of time the radio spent receiving data + * @channel_time_tx: amount of time the radio spent transmitting data * * Used by dump_survey() to report back per-channel survey information. |