diff options
author | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-07 12:50:15 +0000 |
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committer | nbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-07 12:50:15 +0000 |
commit | 6babc9b91ab6cdd9305b270f269b8622c527a88e (patch) | |
tree | b1bd865ddc103600da0e66dbdaf6233a0ae3dd96 /package/wprobe/src/kernel/linux | |
parent | a81aed2f57aef263f83f31c8d405d086776f7415 (diff) |
move a few unmaintained packages from trunk to /packages
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33634 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/wprobe/src/kernel/linux')
-rw-r--r-- | package/wprobe/src/kernel/linux/wprobe.h | 397 |
1 files changed, 0 insertions, 397 deletions
diff --git a/package/wprobe/src/kernel/linux/wprobe.h b/package/wprobe/src/kernel/linux/wprobe.h deleted file mode 100644 index 901daf3d10..0000000000 --- a/package/wprobe/src/kernel/linux/wprobe.h +++ /dev/null @@ -1,397 +0,0 @@ -/* - * wprobe.h: API for the wireless probe interface - * Copyright (C) 2008-2009 Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * as published by the Free Software Foundation; either version 2 - * of the License, or (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#ifndef __WPROBE_H -#define __WPROBE_H - -#ifdef __KERNEL__ -#include <linux/types.h> -#include <linux/if_ether.h> -#include <linux/spinlock.h> -#include <linux/module.h> -#include <linux/list.h> -#include <linux/timer.h> -#include <linux/filter.h> -#include <net/genetlink.h> -#endif - -/** - * enum wprobe_attr: netlink attribute list - * - * @WPROBE_ATTR_UNSPEC: unused - * - * @WPROBE_ATTR_INTERFACE: interface name to process query on (NLA_STRING) - * @WPROBE_ATTR_MAC: mac address (used for wireless links) (NLA_STRING) - * @WPROBE_ATTR_FLAGS: interface/link/attribute flags (see enum wprobe_flags) (NLA_U32)a - * @WPROBE_ATTR_DURATION: sampling duration (in milliseconds) (NLA_MSECS) - * - * @WPROBE_ATTR_ID: attribute id (NLA_U32) - * @WPROBE_ATTR_NAME: attribute name (NLA_STRING) - * @WPROBE_ATTR_TYPE: attribute type (NLA_U8) - * - * attribute values: - * - * @WPROBE_VAL_STRING: string value (NLA_STRING) - * @WPROBE_VAL_S8: signed 8-bit integer (NLA_U8) - * @WPROBE_VAL_S16: signed 16-bit integer (NLA_U16) - * @WPROBE_VAL_S32: signed 32-bit integer (NLA_U32) - * @WPROBE_VAL_S64: signed 64-bit integer (NLA_U64) - * @WPROBE_VAL_U8: unsigned 8-bit integer (NLA_U8) - * @WPROBE_VAL_U16: unsigned 16-bit integer (NLA_U16) - * @WPROBE_VAL_U32: unsigned 32-bit integer (NLA_U32) - * @WPROBE_VAL_U64: unsigned 64-bit integer (NLA_U64) - * - * statistics: - * @WPROBE_VAL_SUM: sum of all samples - * @WPROBE_VAL_SUM_SQ: sum of all samples^2 - * @WPROBE_VAL_SAMPLES: number of samples - * @WPROBE_VAL_SCALE_TIME: last time the samples were scaled down - * - * configuration: - * @WPROBE_ATTR_INTERVAL: (measurement interval in milliseconds) (NLA_MSECS) - * @WPROBE_ATTR_SAMPLES_MIN: minimum samples to keep during inactivity (NLA_U32) - * @WPROBE_ATTR_SAMPLES_MAX: maximum samples to keep before scaling down (NLA_U32) - * @WPROBE_ATTR_SAMPLES_SCALE_M: multiplier for scaling down samples (NLA_U32) - * @WPROBE_ATTR_SAMPLES_SCALE_D: divisor for scaling down samples (NLA_U32) - * - * @WPROBE_ATTR_LAST: unused - */ -enum wprobe_attr { - /* query attributes */ - WPROBE_ATTR_UNSPEC, - WPROBE_ATTR_INTERFACE, - WPROBE_ATTR_MAC, - WPROBE_ATTR_FLAGS, - - /* response data */ - WPROBE_ATTR_ID, - WPROBE_ATTR_NAME, - WPROBE_ATTR_TYPE, - WPROBE_ATTR_DURATION, - - /* value type attributes */ - WPROBE_VAL_STRING, - WPROBE_VAL_S8, - WPROBE_VAL_S16, - WPROBE_VAL_S32, - WPROBE_VAL_S64, - WPROBE_VAL_U8, - WPROBE_VAL_U16, - WPROBE_VAL_U32, - WPROBE_VAL_U64, - - /* aggregates for statistics */ - WPROBE_VAL_SUM, - WPROBE_VAL_SUM_SQ, - WPROBE_VAL_SAMPLES, - WPROBE_VAL_SCALE_TIME, - - /* config attributes */ - WPROBE_ATTR_INTERVAL, - WPROBE_ATTR_SAMPLES_MIN, - WPROBE_ATTR_SAMPLES_MAX, - WPROBE_ATTR_SAMPLES_SCALE_M, - WPROBE_ATTR_SAMPLES_SCALE_D, - WPROBE_ATTR_FILTER, - - WPROBE_ATTR_FILTER_GROUP, - WPROBE_ATTR_RXCOUNT, - WPROBE_ATTR_TXCOUNT, - - WPROBE_ATTR_LAST -}; - - -/** - * enum wprobe_cmd: netlink commands for interacting with wprobe - * - * @WPROBE_CMD_UNSPEC: unused - * - * @WPROBE_CMD_GET_LIST: get global/link property list - * @WPROBE_CMD_GET_INFO: get global/link properties - * @WPROBE_CMD_SET_FLAGS: set global/link flags - * @WPROBE_CMD_MEASURE: take a snapshot of the current data - * @WPROBE_CMD_GET_LINKS: get a list of links - * @WPROBE_CMD_CONFIG: set config options - * @WPROBE_CMD_GET_FILTER: get counters for active filters - * - * @WPROBE_CMD_LAST: unused - * - * options for GET_INFO and SET_FLAGS: - * - mac address set: per-link - * - mac address unset: globalsa - */ -enum wprobe_cmd { - WPROBE_CMD_UNSPEC, - WPROBE_CMD_GET_LIST, - WPROBE_CMD_GET_INFO, - WPROBE_CMD_SET_FLAGS, - WPROBE_CMD_MEASURE, - WPROBE_CMD_GET_LINKS, - WPROBE_CMD_CONFIG, - WPROBE_CMD_GET_FILTER, - WPROBE_CMD_LAST -}; - -/** - * enum wprobe_flags: flags for wprobe links and items - * @WPROBE_F_KEEPSTAT: keep statistics for this link/device - * @WPROBE_F_RESET: reset statistics now - * @WPROBE_F_NEWDATA: used to indicate that a value has been updated - */ -enum wprobe_flags { - WPROBE_F_KEEPSTAT = (1 << 0), - WPROBE_F_RESET = (1 << 1), - WPROBE_F_NEWDATA = (1 << 2), -}; - -#ifdef __KERNEL__ - -struct wprobe_link; -struct wprobe_item; -struct wprobe_source; -struct wprobe_value; - -/** - * struct wprobe_link - data structure describing a wireless link - * @iface: pointer to the wprobe_iface that this link belongs to - * @addr: BSSID of the remote link partner - * @flags: link flags (see wprobe_flags) - * @priv: user pointer - * - * @list: for internal use - * @val: for internal use - */ -struct wprobe_link { - struct list_head list; - struct wprobe_iface *iface; - char addr[ETH_ALEN]; - u32 flags; - void *priv; - struct wprobe_value *val; -}; - -/** - * struct wprobe_item - data structure describing the format of wprobe_link::data or wprobe_iface::data - * @name: name of the field - * @type: data type of this field - * @flags: measurement item flags (see wprobe_flags) - */ -struct wprobe_item { - const char *name; - enum wprobe_attr type; - u32 flags; -}; - -struct wprobe_value { - bool pending; - union { - /* - * the following are kept uppercase to allow - * for automated checking against WPROBE_VAL_* - * via BUG_ON() - */ - const char *STRING; - u8 U8; - u16 U16; - u32 U32; - u64 U64; - s8 S8; - s16 S16; - s32 S32; - s64 S64; - }; - s64 s, ss; - unsigned int n; - - /* timestamps */ - u64 first, last; - u64 scale_timestamp; -}; - -struct wprobe_filter_item_hdr { - char name[32]; - __be32 n_items; -} __attribute__((packed)); - -struct wprobe_filter_item { - struct wprobe_filter_item_hdr hdr; - struct sock_filter filter[]; -} __attribute__((packed)); - -struct wprobe_filter_counter { - u64 tx; - u64 rx; -}; - -struct wprobe_filter_group { - const char *name; - int n_items; - struct wprobe_filter_item **items; - struct wprobe_filter_counter *counters; -}; - -struct wprobe_filter_hdr { - __u8 magic[4]; - __u8 version; - __u8 hdrlen; - __u16 n_groups; -} __attribute__((packed)); - -struct wprobe_filter { - spinlock_t lock; - struct sk_buff *skb; - void *data; - int n_groups; - int hdrlen; - struct wprobe_filter_item **items; - struct wprobe_filter_counter *counters; - struct wprobe_filter_group groups[]; -}; - -enum { - WPROBE_PKT_RX = 0x00, - WPROBE_PKT_TX = 0x10, -}; - -struct wprobe_wlan_hdr { - u16 len; - u8 snr; - u8 type; -} __attribute__((packed)); - - -/** - * struct wprobe_source - data structure describing a wireless interface - * - * @name: name of the interface - * @addr: local mac address of the interface - * @links: list of wireless links to poll - * @link_items: description of the per-link data structure - * @n_link_items: number of link description items - * @global_items: description of the per-interface data structure - * @n_global_items: number of per-interface description items - * @sync_data: callback allowing the driver to prepare data for the wprobe poll - * - * @list: head for the list of interfaces - * @priv: user pointer - * @lock: spinlock protecting value data access - * @val: internal use - * @query_val: internal use - * - * if sync_data is NULL, wprobe assumes that it can access the data structure - * at any time (in atomic context). if sync_data returns a negative error code, - * the poll request will not be handled for the given link - */ -struct wprobe_iface { - /* to be filled in by wprobe source drivers */ - const char *name; - const char *addr; - const struct wprobe_item *link_items; - int n_link_items; - const struct wprobe_item *global_items; - int n_global_items; - - int (*sync_data)(struct wprobe_iface *dev, struct wprobe_link *l, - struct wprobe_value *val, bool measure); - void *priv; - - /* handled by the wprobe core */ - struct list_head list; - struct list_head links; - spinlock_t lock; - struct wprobe_value *val; - struct wprobe_value *query_val; - struct wprobe_filter *active_filter; - - u32 measure_interval; - struct timer_list measure_timer; - - u32 scale_min; - u32 scale_max; - u32 scale_m; - u32 scale_d; -}; - - -#define WPROBE_FILL_BEGIN(_ptr, _list) do { \ - struct wprobe_value *__val = (_ptr); \ - const struct wprobe_item *__item = _list; \ - u64 __msecs = jiffies_to_msecs(jiffies) - -#define WPROBE_SET(_idx, _type, _value) \ - if (__item[_idx].type != WPROBE_VAL_##_type) { \ - printk("ERROR: invalid data type at %s:%d\n", __FILE__, __LINE__); \ - break; \ - } \ - __val[_idx].pending = true; \ - __val[_idx]._type = _value; \ - if (!__val[_idx].first) \ - __val[_idx].first = __msecs; \ - __val[_idx].first = __msecs - -#define WPROBE_FILL_END() \ -} while(0) - -/** - * wprobe_add_iface: register an interface with the wireless probe subsystem - * @dev: wprobe_iface structure describing the interface - */ -extern int __weak wprobe_add_iface(struct wprobe_iface *dev); - -/** - * wprobe_remove_iface: deregister an interface from the wireless probe subsystem - * @dev: wprobe_iface structure describing the interface - */ -extern void __weak wprobe_remove_iface(struct wprobe_iface *dev); - -/** - * wprobe_add_link: register a new wireless link - * @dev: wprobe_iface structure describing the interface - * @l: storage space for the wprobe_link structure - * @addr: mac address of the new link - * - * the entire wprobe_link structure is overwritten by this function call - */ -extern int __weak wprobe_add_link(struct wprobe_iface *dev, struct wprobe_link *l, const char *addr); - -/** - * wprobe_remove_link: deregister a previously registered wireless link - * @dev: wprobe_iface structure describing the interface - * @l: wprobe_link data structure - */ -extern void __weak wprobe_remove_link(struct wprobe_iface *dev, struct wprobe_link *l); - -/** - * wprobe_update_stats: update statistics after sampling values - * @dev: wprobe_iface structure describing the interface - * @l: wprobe_link data structure - * - * if l == NULL, then the stats for globals are updated - */ -extern void __weak wprobe_update_stats(struct wprobe_iface *dev, struct wprobe_link *l); - -/** - * wprobe_add_frame: add frame for layer 2 analysis - * @dev: wprobe_iface structure describing the interface - * @hdr: metadata for the frame - * @data: 802.11 header pointer - * @len: length of the 802.11 header - */ -extern int __weak wprobe_add_frame(struct wprobe_iface *dev, const struct wprobe_wlan_hdr *hdr, void *data, int len); - -#endif /* __KERNEL__ */ - -#endif |