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authorInaky Perez-Gonzalez <inaky.perez-gonzalez@intel.com>2008-09-17 16:34:05 +0100
committerDavid Vrabel <dv02@dv02pc01.europe.root.pri>2008-09-17 16:54:23 +0100
commit34e95e41f1fd751e33a7eb3fa66594903b81f13d (patch)
treecd3ef1b848a1aab54426dfdcaf8adb37a20ecc9f /include/linux/wlp.h
parent99d368bc9e279a2a5e56f3afe32166260e90caa7 (diff)
uwb: add the uwb include files
Signed-off-by: David Vrabel <david.vrabel@csr.com>
Diffstat (limited to 'include/linux/wlp.h')
-rw-r--r--include/linux/wlp.h735
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_ */