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Diffstat (limited to 'include/linux/wlp.h')
| -rw-r--r-- | include/linux/wlp.h | 735 |
1 files changed, 735 insertions, 0 deletions
diff --git a/include/linux/wlp.h b/include/linux/wlp.h new file mode 100644 index 000000000000..033545e145c7 --- /dev/null +++ b/include/linux/wlp.h @@ -0,0 +1,735 @@ +/* + * WiMedia Logical Link Control Protocol (WLP) + * + * Copyright (C) 2005-2006 Intel Corporation + * Reinette Chatre <reinette.chatre@intel.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License version + * 2 as published by the Free Software Foundation. + * + * 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 Street, Fifth Floor, Boston, MA + * 02110-1301, USA. + * + * + * FIXME: docs + * + * - Does not (yet) include support for WLP control frames + * WLP Draft 0.99 [6.5]. + * + * A visual representation of the data structures. + * + * wssidB wssidB + * ^ ^ + * | | + * wssidA wssidA + * wlp interface { ^ ^ + * ... | | + * ... ... wssid wssid ... + * wlp --- ... | | + * }; neighbors --> neighbA --> neighbB + * ... + * wss + * ... + * eda cache --> neighborA --> neighborB --> neighborC ... + */ + +#ifndef __LINUX__WLP_H_ +#define __LINUX__WLP_H_ + +#include <linux/netdevice.h> +#include <linux/skbuff.h> +#include <linux/list.h> +#include <linux/uwb.h> + +/** + * WLP Protocol ID + * WLP Draft 0.99 [6.2] + * + * The MUX header for all WLP frames + */ +#define WLP_PROTOCOL_ID 0x0100 + +/** + * WLP Version + * WLP version placed in the association frames (WLP 0.99 [6.6]) + */ +#define WLP_VERSION 0x10 + +/** + * Bytes needed to print UUID as string + */ +#define WLP_WSS_UUID_STRSIZE 48 + +/** + * Bytes needed to print nonce as string + */ +#define WLP_WSS_NONCE_STRSIZE 48 + + +/** + * Size used for WLP name size + * + * The WSS name is set to 65 bytes, 1 byte larger than the maximum + * allowed by the WLP spec. This is to have a null terminated string + * for display to the user. A maximum of 64 bytes will still be used + * when placing the WSS name field in association frames. + */ +#define WLP_WSS_NAME_SIZE 65 + +/** + * Number of bytes added by WLP to data frame + * + * A data frame transmitted from a host will be placed in a Standard or + * Abbreviated WLP frame. These have an extra 4 bytes of header (struct + * wlp_frame_std_abbrv_hdr). + * When the stack sends this data frame for transmission it needs to ensure + * there is enough headroom for this header. + */ +#define WLP_DATA_HLEN 4 + +/** + * State of device regarding WLP Service Set + * + * WLP_WSS_STATE_NONE: the host does not participate in any WSS + * WLP_WSS_STATE_PART_ENROLLED: used as part of the enrollment sequence + * ("Partial Enroll"). This state is used to + * indicate the first part of enrollment that is + * unsecure. If the WSS is unsecure then the + * state will promptly go to WLP_WSS_STATE_ENROLLED, + * if the WSS is not secure then the enrollment + * procedure is a few more steps before we are + * enrolled. + * WLP_WSS_STATE_ENROLLED: the host is enrolled in a WSS + * WLP_WSS_STATE_ACTIVE: WSS is activated + * WLP_WSS_STATE_CONNECTED: host is connected to neighbor in WSS + * + */ +enum wlp_wss_state { + WLP_WSS_STATE_NONE = 0, + WLP_WSS_STATE_PART_ENROLLED, + WLP_WSS_STATE_ENROLLED, + WLP_WSS_STATE_ACTIVE, + WLP_WSS_STATE_CONNECTED, +}; + +/** + * WSS Secure status + * WLP 0.99 Table 6 + * + * Set to one if the WSS is secure, zero if it is not secure + */ +enum wlp_wss_sec_status { + WLP_WSS_UNSECURE = 0, + WLP_WSS_SECURE, +}; + +/** + * WLP frame type + * WLP Draft 0.99 [6.2 Table 1] + */ +enum wlp_frame_type { + WLP_FRAME_STANDARD = 0, + WLP_FRAME_ABBREVIATED, + WLP_FRAME_CONTROL, + WLP_FRAME_ASSOCIATION, +}; + +/** + * WLP Association Message Type + * WLP Draft 0.99 [6.6.1.2 Table 8] + */ +enum wlp_assoc_type { + WLP_ASSOC_D1 = 2, + WLP_ASSOC_D2 = 3, + WLP_ASSOC_M1 = 4, + WLP_ASSOC_M2 = 5, + WLP_ASSOC_M3 = 7, + WLP_ASSOC_M4 = 8, + WLP_ASSOC_M5 = 9, + WLP_ASSOC_M6 = 10, + WLP_ASSOC_M7 = 11, + WLP_ASSOC_M8 = 12, + WLP_ASSOC_F0 = 14, + WLP_ASSOC_E1 = 32, + WLP_ASSOC_E2 = 33, + WLP_ASSOC_C1 = 34, + WLP_ASSOC_C2 = 35, + WLP_ASSOC_C3 = 36, + WLP_ASSOC_C4 = 37, +}; + +/** + * WLP Attribute Type + * WLP Draft 0.99 [6.6.1 Table 6] + */ +enum wlp_attr_type { + WLP_ATTR_AUTH = 0x1005, /* Authenticator */ + WLP_ATTR_DEV_NAME = 0x1011, /* Device Name */ + WLP_ATTR_DEV_PWD_ID = 0x1012, /* Device Password ID */ + WLP_ATTR_E_HASH1 = 0x1014, /* E-Hash1 */ + WLP_ATTR_E_HASH2 = 0x1015, /* E-Hash2 */ + WLP_ATTR_E_SNONCE1 = 0x1016, /* E-SNonce1 */ + WLP_ATTR_E_SNONCE2 = 0x1017, /* E-SNonce2 */ + WLP_ATTR_ENCR_SET = 0x1018, /* Encrypted Settings */ + WLP_ATTR_ENRL_NONCE = 0x101A, /* Enrollee Nonce */ + WLP_ATTR_KEYWRAP_AUTH = 0x101E, /* Key Wrap Authenticator */ + WLP_ATTR_MANUF = 0x1021, /* Manufacturer */ + WLP_ATTR_MSG_TYPE = 0x1022, /* Message Type */ + WLP_ATTR_MODEL_NAME = 0x1023, /* Model Name */ + WLP_ATTR_MODEL_NR = 0x1024, /* Model Number */ + WLP_ATTR_PUB_KEY = 0x1032, /* Public Key */ + WLP_ATTR_REG_NONCE = 0x1039, /* Registrar Nonce */ + WLP_ATTR_R_HASH1 = 0x103D, /* R-Hash1 */ + WLP_ATTR_R_HASH2 = 0x103E, /* R-Hash2 */ + WLP_ATTR_R_SNONCE1 = 0x103F, /* R-SNonce1 */ + WLP_ATTR_R_SNONCE2 = 0x1040, /* R-SNonce2 */ + WLP_ATTR_SERIAL = 0x1042, /* Serial number */ + WLP_ATTR_UUID_E = 0x1047, /* UUID-E */ + WLP_ATTR_UUID_R = 0x1048, /* UUID-R */ + WLP_ATTR_PRI_DEV_TYPE = 0x1054, /* Primary Device Type */ + WLP_ATTR_SEC_DEV_TYPE = 0x1055, /* Secondary Device Type */ + WLP_ATTR_PORT_DEV = 0x1056, /* Portable Device */ + WLP_ATTR_APP_EXT = 0x1058, /* Application Extension */ + WLP_ATTR_WLP_VER = 0x2000, /* WLP Version */ + WLP_ATTR_WSSID = 0x2001, /* WSSID */ + WLP_ATTR_WSS_NAME = 0x2002, /* WSS Name */ + WLP_ATTR_WSS_SEC_STAT = 0x2003, /* WSS Secure Status */ + WLP_ATTR_WSS_BCAST = 0x2004, /* WSS Broadcast Address */ + WLP_ATTR_WSS_M_KEY = 0x2005, /* WSS Master Key */ + WLP_ATTR_ACC_ENRL = 0x2006, /* Accepting Enrollment */ + WLP_ATTR_WSS_INFO = 0x2007, /* WSS Information */ + WLP_ATTR_WSS_SEL_MTHD = 0x2008, /* WSS Selection Method */ + WLP_ATTR_ASSC_MTHD_LIST = 0x2009, /* Association Methods List */ + WLP_ATTR_SEL_ASSC_MTHD = 0x200A, /* Selected Association Method */ + WLP_ATTR_ENRL_HASH_COMM = 0x200B, /* Enrollee Hash Commitment */ + WLP_ATTR_WSS_TAG = 0x200C, /* WSS Tag */ + WLP_ATTR_WSS_VIRT = 0x200D, /* WSS Virtual EUI-48 */ + WLP_ATTR_WLP_ASSC_ERR = 0x200E, /* WLP Association Error */ + WLP_ATTR_VNDR_EXT = 0x200F, /* Vendor Extension */ +}; + +/** + * WLP Category ID of primary/secondary device + * WLP Draft 0.99 [6.6.1.8 Table 12] + */ +enum wlp_dev_category_id { + WLP_DEV_CAT_COMPUTER = 1, + WLP_DEV_CAT_INPUT, + WLP_DEV_CAT_PRINT_SCAN_FAX_COPIER, + WLP_DEV_CAT_CAMERA, + WLP_DEV_CAT_STORAGE, + WLP_DEV_CAT_INFRASTRUCTURE, + WLP_DEV_CAT_DISPLAY, + WLP_DEV_CAT_MULTIM, + WLP_DEV_CAT_GAMING, + WLP_DEV_CAT_TELEPHONE, + WLP_DEV_CAT_OTHER = 65535, +}; + +/** + * WLP WSS selection method + * WLP Draft 0.99 [6.6.1.6 Table 10] + */ +enum wlp_wss_sel_mthd { + WLP_WSS_ENRL_SELECT = 1, /* Enrollee selects */ + WLP_WSS_REG_SELECT, /* Registrar selects */ +}; + +/** + * WLP association error values + * WLP Draft 0.99 [6.6.1.5 Table 9] + */ +enum wlp_assc_error { + WLP_ASSOC_ERROR_NONE, + WLP_ASSOC_ERROR_AUTH, /* Authenticator Failure */ + WLP_ASSOC_ERROR_ROGUE, /* Rogue activity suspected */ + WLP_ASSOC_ERROR_BUSY, /* Device busy */ + WLP_ASSOC_ERROR_LOCK, /* Setup Locked */ + WLP_ASSOC_ERROR_NOT_READY, /* Registrar not ready */ + WLP_ASSOC_ERROR_INV, /* Invalid WSS selection */ + WLP_ASSOC_ERROR_MSG_TIME, /* Message timeout */ + WLP_ASSOC_ERROR_ENR_TIME, /* Enrollment session timeout */ + WLP_ASSOC_ERROR_PW, /* Device password invalid */ + WLP_ASSOC_ERROR_VER, /* Unsupported version */ + WLP_ASSOC_ERROR_INT, /* Internal error */ + WLP_ASSOC_ERROR_UNDEF, /* Undefined error */ + WLP_ASSOC_ERROR_NUM, /* Numeric comparison failure */ + WLP_ASSOC_ERROR_WAIT, /* Waiting for user input */ +}; + +/** + * WLP Parameters + * WLP 0.99 [7.7] + */ +enum wlp_parameters { + WLP_PER_MSG_TIMEOUT = 15, /* Seconds to wait for response to + association message. */ +}; + +/** + * WLP IE + * + * The WLP IE should be included in beacons by all devices. + * + * The driver can set only a few of the fields in this information element, + * most fields are managed by the device self. When the driver needs to set + * a field it will only provide values for the fields of interest, the rest + * will be filled with zeroes. The fields of interest are: + * + * Element ID + * Length + * Capabilities (only to include WSSID Hash list length) + * WSSID Hash List fields + * + * WLP 0.99 [6.7] + * + * Only the fields that will be used are detailed in this structure, rest + * are not detailed or marked as "notused". + */ +struct wlp_ie { + struct uwb_ie_hdr hdr; + __le16 capabilities; + __le16 cycle_param; + __le16 acw_anchor_addr; + u8 wssid_hash_list[]; +} __attribute__((packed)); + +static inline int wlp_ie_hash_length(struct wlp_ie *ie) +{ + return (le16_to_cpu(ie->capabilities) >> 12) & 0xf; +} + +static inline void wlp_ie_set_hash_length(struct wlp_ie *ie, int hash_length) +{ + u16 caps = le16_to_cpu(ie->capabilities); + caps = (caps & ~(0xf << 12)) | (hash_length << 12); + ie->capabilities = cpu_to_le16(caps); +} + +/** + * WLP nonce + * WLP Draft 0.99 [6.6.1 Table 6] + * + * A 128-bit random number often used (E-SNonce1, E-SNonce2, Enrollee + * Nonce, Registrar Nonce, R-SNonce1, R-SNonce2). It is passed to HW so + * it is packed. + */ +struct wlp_nonce { + u8 data[16]; +} __attribute__((packed)); + +/** + * WLP UUID + * WLP Draft 0.99 [6.6.1 Table 6] + * + * Universally Unique Identifier (UUID) encoded as an octet string in the + * order the octets are shown in string representation in RFC4122. A UUID + * is often used (UUID-E, UUID-R, WSSID). It is passed to HW so it is packed. + */ +struct wlp_uuid { + u8 data[16]; +} __attribute__((packed)); + + +/** + * Primary and secondary device type attributes + * WLP Draft 0.99 [6.6.1.8] + */ +struct wlp_dev_type { + enum wlp_dev_category_id category:16; + u8 OUI[3]; + u8 OUIsubdiv; + __le16 subID; +} __attribute__((packed)); + +/** + * WLP frame header + * WLP Draft 0.99 [6.2] + */ +struct wlp_frame_hdr { + __le16 mux_hdr; /* WLP_PROTOCOL_ID */ + enum wlp_frame_type type:8; +} __attribute__((packed)); + +/** + * WLP attribute field header + * WLP Draft 0.99 [6.6.1] + * + * Header of each attribute found in an association frame + */ +struct wlp_attr_hdr { + __le16 type; + __le16 length; +} __attribute__((packed)); + +/** + * Device information commonly used together + * + * Each of these device information elements has a specified range in which it + * should fit (WLP 0.99 [Table 6]). This range provided in the spec does not + * include the termination null '\0' character (when used in the + * association protocol the attribute fields are accompanied + * with a "length" field so the full range from the spec can be used for + * the value). We thus allocate an extra byte to be able to store a string + * of max length with a terminating '\0'. + */ +struct wlp_device_info { + char name[33]; + char model_name[33]; + char manufacturer[65]; + char model_nr[33]; + char serial[33]; + struct wlp_dev_type prim_dev_type; +}; + +/** + * Macros for the WLP attributes + * + * There are quite a few attributes (total is 43). The attribute layout can be + * in one of three categories: one value, an array, an enum forced to 8 bits. + * These macros help with their definitions. + */ +#define wlp_attr(type, name) \ +struct wlp_attr_##name { \ + struct wlp_attr_hdr hdr; \ + type name; \ +} __attribute__((packed)); + +#define wlp_attr_array(type, name) \ +struct wlp_attr_##name { \ + struct wlp_attr_hdr hdr; \ + type name[]; \ +} __attribute__((packed)); + +/** + * WLP association attribute fields + * WLP Draft 0.99 [6.6.1 Table 6] + * + * Attributes appear in same order as the Table in the spec + * FIXME Does not define all attributes yet + */ + +/* Device name: Friendly name of sending device */ +wlp_attr_array(u8, dev_name) + +/* Enrollee Nonce: Random number generated by enrollee for an enrollment + * session */ +wlp_attr(struct wlp_nonce, enonce) + +/* Manufacturer name: Name of manufacturer of the sending device */ +wlp_attr_array(u8, manufacturer) + +/* WLP Message Type */ +wlp_attr(u8, msg_type) + +/* WLP Model name: Model name of sending device */ +wlp_attr_array(u8, model_name) + +/* WLP Model number: Model number of sending device */ +wlp_attr_array(u8, model_nr) + +/* Registrar Nonce: Random number generated by registrar for an enrollment + * session */ +wlp_attr(struct wlp_nonce, rnonce) + +/* Serial number of device */ +wlp_attr_array(u8, serial) + +/* UUID of enrollee */ +wlp_attr(struct wlp_uuid, uuid_e) + +/* UUID of registrar */ +wlp_attr(struct wlp_uuid, uuid_r) + +/* WLP Primary device type */ +wlp_attr(struct wlp_dev_type, prim_dev_type) + +/* WLP Secondary device type */ +wlp_attr(struct wlp_dev_type, sec_dev_type) + +/* WLP protocol version */ +wlp_attr(u8, version) + +/* WLP service set identifier */ +wlp_attr(struct wlp_uuid, wssid) + +/* WLP WSS name */ +wlp_attr_array(u8, wss_name) + +/* WLP WSS Secure Status */ +wlp_attr(u8, wss_sec_status) + +/* WSS Broadcast Address */ +wlp_attr(struct uwb_mac_addr, wss_bcast) + +/* WLP Accepting Enrollment */ +wlp_attr(u8, accept_enrl) + +/** + * WSS information attributes + * WLP Draft 0.99 [6.6.3 Table 15] + */ +struct wlp_wss_info { + struct wlp_attr_wssid wssid; + struct wlp_attr_wss_name name; + struct wlp_attr_accept_enrl accept; + struct wlp_attr_wss_sec_status sec_stat; + struct wlp_attr_wss_bcast bcast; +} __attribute__((packed)); + +/* WLP WSS Information */ +wlp_attr_array(struct wlp_wss_info, wss_info) + +/* WLP WSS Selection method */ +wlp_attr(u8, wss_sel_mthd) + +/* WLP WSS tag */ +wlp_attr(u8, wss_tag) + +/* WSS Virtual Address */ +wlp_attr(struct uwb_mac_addr, wss_virt) + +/* WLP association error */ +wlp_attr(u8, wlp_assc_err) + +/** + * WLP standard and abbreviated frames + * + * WLP Draft 0.99 [6.3] and [6.4] + * + * The difference between the WLP standard frame and the WLP + * abbreviated frame is that the standard frame includes the src + * and dest addresses from the Ethernet header, the abbreviated frame does + * not. + * The src/dest (as well as the type/length and client data) are already + * defined as part of the Ethernet header, we do not do this here. + * From this perspective the standard and abbreviated frames appear the + * same - they will be treated differently though. + * + * The size of this header is also captured in WLP_DATA_HLEN to enable + * interfaces to prepare their headroom. + */ +struct wlp_frame_std_abbrv_hdr { + struct wlp_frame_hdr hdr; + u8 tag; +} __attribute__((packed)); + +/** + * WLP association frames + * + * WLP Draft 0.99 [6.6] + */ +struct wlp_frame_assoc { + struct wlp_frame_hdr hdr; + enum wlp_assoc_type type:8; + struct wlp_attr_version version; + struct wlp_attr_msg_type msg_type; + u8 attr[]; +} __attribute__((packed)); + +/* Ethernet to dev address mapping */ +struct wlp_eda { + spinlock_t lock; + struct list_head cache; /* Eth<->Dev Addr cache */ +}; + +/** + * WSS information temporary storage + * + * This information is only stored temporarily during discovery. It should + * not be stored unless the device is enrolled in the advertised WSS. This + * is done mainly because we follow the letter of the spec in this regard. + * See WLP 0.99 [7.2.3]. + * When the device does become enrolled in a WSS the WSS information will + * be stored as part of the more comprehensive struct wlp_wss. + */ +struct wlp_wss_tmp_info { + char name[WLP_WSS_NAME_SIZE]; + u8 accept_enroll; + u8 sec_status; + struct uwb_mac_addr bcast; +}; + +struct wlp_wssid_e { + struct list_head node; + struct wlp_uuid wssid; + struct wlp_wss_tmp_info *info; +}; + +/** + * A cache entry of WLP neighborhood + * + * @node: head of list is wlp->neighbors + * @wssid: list of wssids of this neighbor, element is wlp_wssid_e + * @info: temporary storage for information learned during discovery. This + * storage is used together with the wssid_e temporary storage + * during discovery. + */ +struct wlp_neighbor_e { + struct list_head node; + struct wlp_uuid uuid; + struct uwb_dev *uwb_dev; + struct list_head wssid; /* Elements are wlp_wssid_e */ + struct wlp_device_info *info; +}; + +struct wlp; +/** + * Information for an association session in progress. + * + * @exp_message: The type of the expected message. Both this message and a + * F0 message (which can be sent in response to any + * association frame) will be accepted as a valid message for + * this session. + * @cb: The function that will be called upon receipt of this + * message. + * @cb_priv: Private data of callback + * @data: Data used in association process (always a sk_buff?) + * @neighbor: Address of neighbor with which association session is in + * progress. + */ +struct wlp_session { + enum wlp_assoc_type exp_message; + void (*cb)(struct wlp *); + void *cb_priv; + void *data; + struct uwb_dev_addr neighbor_addr; +}; + +/** + * WLP Service Set + * + * @mutex: used to protect entire WSS structure. + * + * @name: The WSS name is set to 65 bytes, 1 byte larger than the maximum + * allowed by the WLP spec. This is to have a null terminated string + * for display to the user. A maximum of 64 bytes will still be used + * when placing the WSS name field in association frames. + * + * @accept_enroll: Accepting enrollment: Set to one if registrar is + * accepting enrollment in WSS, or zero otherwise. + * + * Global and local information for each WSS in which we are enrolled. + * WLP 0.99 Section 7.2.1 and Section 7.2.2 + */ +struct wlp_wss { + struct mutex mutex; + struct kobject kobj; + /* Global properties. */ + struct wlp_uuid wssid; + u8 hash; + char name[WLP_WSS_NAME_SIZE]; + struct uwb_mac_addr bcast; + u8 secure_status:1; + u8 master_key[16]; + /* Local properties. */ + u8 tag; + struct uwb_mac_addr virtual_addr; + /* Extra */ + u8 accept_enroll:1; + enum wlp_wss_state state; +}; + +/** + * WLP main structure + * @mutex: protect changes to WLP structure. We only allow changes to the + * uuid, so currently this mutex only protects this field. + */ +struct wlp { + struct mutex mutex; + struct uwb_rc *rc; /* UWB radio controller */ + struct uwb_pal pal; + struct wlp_eda eda; + struct wlp_uuid uuid; + struct wlp_session *session; + struct wlp_wss wss; + struct mutex nbmutex; /* Neighbor mutex protects neighbors list */ + struct list_head neighbors; /* Elements are wlp_neighbor_e */ + struct uwb_notifs_handler uwb_notifs_handler; + struct wlp_device_info *dev_info; + void (*fill_device_info)(struct wlp *wlp, struct wlp_device_info *info); + int (*xmit_frame)(struct wlp *, struct sk_buff *, + struct uwb_dev_addr *); + void (*stop_queue)(struct wlp *); + void (*start_queue)(struct wlp *); +}; + +/* sysfs */ + + +struct wlp_wss_attribute { + struct attribute attr; + ssize_t (*show)(struct wlp_wss *wss, char *buf); + ssize_t (*store)(struct wlp_wss *wss, const char *buf, size_t count); +}; + +#define WSS_ATTR(_name, _mode, _show, _store) \ +static struct wlp_wss_attribute wss_attr_##_name = __ATTR(_name, _mode, \ + _show, _store) + +extern int wlp_setup(struct wlp *, struct uwb_rc *); +extern void wlp_remove(struct wlp *); +extern ssize_t wlp_neighborhood_show(struct wlp *, char *); +extern int wlp_wss_setup(struct net_device *, struct wlp_wss *); +extern void wlp_wss_remove(struct wlp_wss *); +extern ssize_t wlp_wss_activate_show(struct wlp_wss *, char *); +extern ssize_t wlp_wss_activate_store(struct wlp_wss *, const char *, size_t); +extern ssize_t wlp_eda_show(struct wlp *, char *); +extern ssize_t wlp_eda_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_uuid_show(struct wlp *, char *); +extern ssize_t wlp_uuid_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_name_show(struct wlp *, char *); +extern ssize_t wlp_dev_name_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_manufacturer_show(struct wlp *, char *); +extern ssize_t wlp_dev_manufacturer_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_model_name_show(struct wlp *, char *); +extern ssize_t wlp_dev_model_name_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_model_nr_show(struct wlp *, char *); +extern ssize_t wlp_dev_model_nr_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_serial_show(struct wlp *, char *); +extern ssize_t wlp_dev_serial_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_prim_category_show(struct wlp *, char *); +extern ssize_t wlp_dev_prim_category_store(struct wlp *, const char *, + size_t); +extern ssize_t wlp_dev_prim_OUI_show(struct wlp *, char *); +extern ssize_t wlp_dev_prim_OUI_store(struct wlp *, const char *, size_t); +extern ssize_t wlp_dev_prim_OUI_sub_show(struct wlp *, char *); +extern ssize_t wlp_dev_prim_OUI_sub_store(struct wlp *, const char *, + size_t); +extern ssize_t wlp_dev_prim_subcat_show(struct wlp *, char *); +extern ssize_t wlp_dev_prim_subcat_store(struct wlp *, const char *, + size_t); +extern int wlp_receive_frame(struct device *, struct wlp *, struct sk_buff *, + struct uwb_dev_addr *); +extern int wlp_prepare_tx_frame(struct device *, struct wlp *, + struct sk_buff *, struct uwb_dev_addr *); +void wlp_reset_all(struct wlp *wlp); + +/** + * Initialize WSS + */ +static inline +void wlp_wss_init(struct wlp_wss *wss) +{ + mutex_init(&wss->mutex); +} + +static inline +void wlp_init(struct wlp *wlp) +{ + INIT_LIST_HEAD(&wlp->neighbors); + mutex_init(&wlp->mutex); + mutex_init(&wlp->nbmutex); + wlp_wss_init(&wlp->wss); +} + + +#endif /* #ifndef __LINUX__WLP_H_ */ |