mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-08-23 01:10:04 +00:00
![Bhumika Goyal](/assets/img/avatar_default.png)
Remove the functions sleep_schedulable, down_scanned_network, up_scanned_network and get_free_xmit_queue as they are not used anywhere in the kernel. Functions detected using coccinelle but changes done by hand. Script: @initialize:python@ @@ def display(name,p): print(name,p[0].file) @r1@ identifier func; type T; position p; @@ static T func@p(...) { ... } @r@ identifier r1.func; @@ func @script:python depends on !r@ func << r1.func; p << r1.p; @@ display(func,p) Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
218 lines
7.6 KiB
C
218 lines
7.6 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright(c) 2007 - 2010 Realtek Corporation. All rights reserved.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of version 2 of the GNU General Public License 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, USA
|
|
*
|
|
* Modifications for inclusion into the Linux staging tree are
|
|
* Copyright(c) 2010 Larry Finger. All rights reserved.
|
|
*
|
|
* Contact information:
|
|
* WLAN FAE <wlanfae@realtek.com>
|
|
* Larry Finger <Larry.Finger@lwfinger.net>
|
|
*
|
|
******************************************************************************/
|
|
#ifndef __RTL871X_MLME_H_
|
|
#define __RTL871X_MLME_H_
|
|
|
|
#include "osdep_service.h"
|
|
#include "drv_types.h"
|
|
#include "wlan_bssdef.h"
|
|
|
|
#define MAX_BSS_CNT 64
|
|
#define MAX_JOIN_TIMEOUT 6000
|
|
|
|
#define SCANNING_TIMEOUT 4500
|
|
|
|
#define SCANQUEUE_LIFETIME 20 /* unit:sec */
|
|
|
|
#define WIFI_NULL_STATE 0x00000000
|
|
#define WIFI_ASOC_STATE 0x00000001 /* Under Linked state...*/
|
|
#define WIFI_REASOC_STATE 0x00000002
|
|
#define WIFI_SLEEP_STATE 0x00000004
|
|
#define WIFI_STATION_STATE 0x00000008
|
|
#define WIFI_AP_STATE 0x00000010
|
|
#define WIFI_ADHOC_STATE 0x00000020
|
|
#define WIFI_ADHOC_MASTER_STATE 0x00000040
|
|
#define WIFI_UNDER_LINKING 0x00000080
|
|
#define WIFI_SITE_MONITOR 0x00000800 /* to indicate the station
|
|
* is under site surveying
|
|
*/
|
|
#define WIFI_MP_STATE 0x00010000
|
|
#define WIFI_MP_CTX_BACKGROUND 0x00020000 /* in cont. tx background*/
|
|
#define WIFI_MP_CTX_ST 0x00040000 /* in cont. tx with
|
|
* single-tone
|
|
*/
|
|
#define WIFI_MP_CTX_BACKGROUND_PENDING 0x00080000 /* pending in cont, tx
|
|
* background due to out of skb
|
|
*/
|
|
#define WIFI_MP_CTX_CCK_HW 0x00100000 /* in continuous tx*/
|
|
#define WIFI_MP_CTX_CCK_CS 0x00200000 /* in cont, tx with carrier
|
|
* suppression
|
|
*/
|
|
#define WIFI_MP_LPBK_STATE 0x00400000
|
|
|
|
#define _FW_UNDER_LINKING WIFI_UNDER_LINKING
|
|
#define _FW_LINKED WIFI_ASOC_STATE
|
|
#define _FW_UNDER_SURVEY WIFI_SITE_MONITOR
|
|
|
|
/*
|
|
there are several "locks" in mlme_priv,
|
|
since mlme_priv is a shared resource between many threads,
|
|
like ISR/Call-Back functions, the OID handlers, and even timer functions.
|
|
Each _queue has its own locks, already.
|
|
Other items are protected by mlme_priv.lock.
|
|
To avoid possible dead lock, any thread trying to modify mlme_priv
|
|
SHALL not lock up more than one lock at a time!
|
|
*/
|
|
|
|
#define traffic_threshold 10
|
|
#define traffic_scan_period 500
|
|
|
|
struct sitesurvey_ctrl {
|
|
u64 last_tx_pkts;
|
|
uint last_rx_pkts;
|
|
sint traffic_busy;
|
|
struct timer_list sitesurvey_ctrl_timer;
|
|
};
|
|
|
|
struct mlme_priv {
|
|
|
|
spinlock_t lock;
|
|
spinlock_t lock2;
|
|
sint fw_state; /*shall we protect this variable? */
|
|
u8 to_join; /*flag*/
|
|
u8 *nic_hdl;
|
|
struct list_head *pscanned;
|
|
struct __queue free_bss_pool;
|
|
struct __queue scanned_queue;
|
|
u8 *free_bss_buf;
|
|
unsigned long num_of_scanned;
|
|
u8 passive_mode; /*add for Android's SCAN-ACTIVE/SCAN-PASSIVE */
|
|
struct ndis_802_11_ssid assoc_ssid;
|
|
u8 assoc_bssid[6];
|
|
struct wlan_network cur_network;
|
|
struct sitesurvey_ctrl sitesurveyctrl;
|
|
struct timer_list assoc_timer;
|
|
uint assoc_by_bssid;
|
|
uint assoc_by_rssi;
|
|
struct timer_list scan_to_timer; /* driver handles scan_timeout.*/
|
|
struct timer_list dhcp_timer; /* set dhcp to if driver in ps mode.*/
|
|
struct qos_priv qospriv;
|
|
struct ht_priv htpriv;
|
|
struct timer_list wdg_timer; /*watchdog periodic timer*/
|
|
};
|
|
|
|
static inline u8 *get_bssid(struct mlme_priv *pmlmepriv)
|
|
{
|
|
return pmlmepriv->cur_network.network.MacAddress;
|
|
}
|
|
|
|
static inline u8 check_fwstate(struct mlme_priv *pmlmepriv, sint state)
|
|
{
|
|
if (pmlmepriv->fw_state & state)
|
|
return true;
|
|
return false;
|
|
}
|
|
|
|
static inline sint get_fwstate(struct mlme_priv *pmlmepriv)
|
|
{
|
|
return pmlmepriv->fw_state;
|
|
}
|
|
|
|
/*
|
|
* No Limit on the calling context,
|
|
* therefore set it to be the critical section...
|
|
*
|
|
* ### NOTE:#### (!!!!)
|
|
* TAKE CARE BEFORE CALLING THIS FUNC, LOCK pmlmepriv->lock
|
|
*/
|
|
static inline void set_fwstate(struct mlme_priv *pmlmepriv, sint state)
|
|
{
|
|
pmlmepriv->fw_state |= state;
|
|
}
|
|
|
|
static inline void _clr_fwstate_(struct mlme_priv *pmlmepriv, sint state)
|
|
{
|
|
pmlmepriv->fw_state &= ~state;
|
|
}
|
|
|
|
/*
|
|
* No Limit on the calling context,
|
|
* therefore set it to be the critical section...
|
|
*/
|
|
static inline void clr_fwstate(struct mlme_priv *pmlmepriv, sint state)
|
|
{
|
|
unsigned long irqL;
|
|
|
|
spin_lock_irqsave(&pmlmepriv->lock, irqL);
|
|
if (check_fwstate(pmlmepriv, state))
|
|
pmlmepriv->fw_state ^= state;
|
|
spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
|
|
}
|
|
|
|
static inline void set_scanned_network_val(struct mlme_priv *pmlmepriv,
|
|
sint val)
|
|
{
|
|
unsigned long irqL;
|
|
|
|
spin_lock_irqsave(&pmlmepriv->lock, irqL);
|
|
pmlmepriv->num_of_scanned = val;
|
|
spin_unlock_irqrestore(&pmlmepriv->lock, irqL);
|
|
}
|
|
|
|
void r8712_survey_event_callback(struct _adapter *adapter, u8 *pbuf);
|
|
void r8712_surveydone_event_callback(struct _adapter *adapter, u8 *pbuf);
|
|
void r8712_joinbss_event_callback(struct _adapter *adapter, u8 *pbuf);
|
|
void r8712_stassoc_event_callback(struct _adapter *adapter, u8 *pbuf);
|
|
void r8712_stadel_event_callback(struct _adapter *adapter, u8 *pbuf);
|
|
void r8712_atimdone_event_callback(struct _adapter *adapter, u8 *pbuf);
|
|
void r8712_cpwm_event_callback(struct _adapter *adapter, u8 *pbuf);
|
|
void r8712_wpspbc_event_callback(struct _adapter *adapter, u8 *pbuf);
|
|
void r8712_free_network_queue(struct _adapter *adapter);
|
|
int r8712_init_mlme_priv(struct _adapter *adapter);
|
|
void r8712_free_mlme_priv(struct mlme_priv *pmlmepriv);
|
|
sint r8712_select_and_join_from_scan(struct mlme_priv *pmlmepriv);
|
|
sint r8712_set_key(struct _adapter *adapter,
|
|
struct security_priv *psecuritypriv, sint keyid);
|
|
sint r8712_set_auth(struct _adapter *adapter,
|
|
struct security_priv *psecuritypriv);
|
|
uint r8712_get_wlan_bssid_ex_sz(struct wlan_bssid_ex *bss);
|
|
void r8712_generate_random_ibss(u8 *pibss);
|
|
u8 *r8712_get_capability_from_ie(u8 *ie);
|
|
struct wlan_network *r8712_get_oldest_wlan_network(
|
|
struct __queue *scanned_queue);
|
|
void r8712_free_assoc_resources(struct _adapter *adapter);
|
|
void r8712_ind_disconnect(struct _adapter *adapter);
|
|
void r8712_indicate_connect(struct _adapter *adapter);
|
|
int r8712_restruct_sec_ie(struct _adapter *adapter, u8 *in_ie,
|
|
u8 *out_ie, uint in_len);
|
|
int r8712_restruct_wmm_ie(struct _adapter *adapter, u8 *in_ie,
|
|
u8 *out_ie, uint in_len, uint initial_out_len);
|
|
void r8712_init_registrypriv_dev_network(struct _adapter *adapter);
|
|
void r8712_update_registrypriv_dev_network(struct _adapter *adapter);
|
|
void _r8712_sitesurvey_ctrl_handler(struct _adapter *adapter);
|
|
void _r8712_join_timeout_handler(struct _adapter *adapter);
|
|
void r8712_scan_timeout_handler(struct _adapter *adapter);
|
|
void _r8712_dhcp_timeout_handler(struct _adapter *adapter);
|
|
void _r8712_wdg_timeout_handler(struct _adapter *adapter);
|
|
struct wlan_network *_r8712_alloc_network(struct mlme_priv *pmlmepriv);
|
|
sint r8712_if_up(struct _adapter *padapter);
|
|
void r8712_joinbss_reset(struct _adapter *padapter);
|
|
unsigned int r8712_restructure_ht_ie(struct _adapter *padapter, u8 *in_ie,
|
|
u8 *out_ie, uint in_len, uint *pout_len);
|
|
void r8712_issue_addbareq_cmd(struct _adapter *padapter, int priority);
|
|
int r8712_is_same_ibss(struct _adapter *adapter, struct wlan_network *pnetwork);
|
|
|
|
#endif /*__RTL871X_MLME_H_*/
|