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OpenCloudOS-Kernel/include/linux/wlp.h

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/*
* 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_ */
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