forked from Minki/linux
dd5b6d0a20
Enable HT aggregation when it reach reasonable traffic without checking traffic load which delay enabling the aggregation and lower the throughput but this behavior can be overwrite by module parameter this address https://bugzilla.kernel.org/show_bug.cgi?id=40042 Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
228 lines
7.8 KiB
C
228 lines
7.8 KiB
C
/******************************************************************************
|
|
*
|
|
* This file is provided under a dual BSD/GPLv2 license. When using or
|
|
* redistributing this file, you may do so under either license.
|
|
*
|
|
* GPL LICENSE SUMMARY
|
|
*
|
|
* Copyright(c) 2007 - 2011 Intel 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
|
|
*
|
|
* The full GNU General Public License is included in this distribution
|
|
* in the file called LICENSE.GPL.
|
|
*
|
|
* Contact Information:
|
|
* Intel Linux Wireless <ilw@linux.intel.com>
|
|
* Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
|
|
*
|
|
* BSD LICENSE
|
|
*
|
|
* Copyright(c) 2005 - 2011 Intel Corporation. All rights reserved.
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in
|
|
* the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name Intel Corporation nor the names of its
|
|
* contributors may be used to endorse or promote products derived
|
|
* from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*
|
|
*****************************************************************************/
|
|
#ifndef __iwl_shared_h__
|
|
#define __iwl_shared_h__
|
|
|
|
/*This files includes all the types / functions that are exported by the
|
|
* upper layer to the bus and transport layer */
|
|
|
|
struct iwl_cfg;
|
|
struct iwl_bus;
|
|
struct iwl_priv;
|
|
struct iwl_sensitivity_ranges;
|
|
struct iwl_trans_ops;
|
|
|
|
extern struct iwl_mod_params iwlagn_mod_params;
|
|
|
|
struct iwl_mod_params {
|
|
int sw_crypto; /* def: 0 = using hardware encryption */
|
|
int num_of_queues; /* def: HW dependent */
|
|
int disable_11n; /* def: 0 = 11n capabilities enabled */
|
|
int amsdu_size_8K; /* def: 1 = enable 8K amsdu size */
|
|
int antenna; /* def: 0 = both antennas (use diversity) */
|
|
int restart_fw; /* def: 1 = restart firmware */
|
|
bool plcp_check; /* def: true = enable plcp health check */
|
|
bool ack_check; /* def: false = disable ack health check */
|
|
bool wd_disable; /* def: false = enable stuck queue check */
|
|
bool bt_coex_active; /* def: true = enable bt coex */
|
|
int led_mode; /* def: 0 = system default */
|
|
bool no_sleep_autoadjust; /* def: true = disable autoadjust */
|
|
bool power_save; /* def: false = disable power save */
|
|
int power_level; /* def: 1 = power level */
|
|
u32 debug_level; /* levels are IWL_DL_* */
|
|
int ant_coupling;
|
|
bool bt_ch_announce;
|
|
int wanted_ucode_alternative;
|
|
bool auto_agg; /* def: true = enable agg. without check */
|
|
};
|
|
|
|
/**
|
|
* struct iwl_hw_params
|
|
* @max_txq_num: Max # Tx queues supported
|
|
* @scd_bc_tbls_size: size of scheduler byte count tables
|
|
* @tfd_size: TFD size
|
|
* @tx/rx_chains_num: Number of TX/RX chains
|
|
* @valid_tx/rx_ant: usable antennas
|
|
* @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2)
|
|
* @max_rxq_log: Log-base-2 of max_rxq_size
|
|
* @rx_page_order: Rx buffer page order
|
|
* @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR
|
|
* @max_stations:
|
|
* @ht40_channel: is 40MHz width possible in band 2.4
|
|
* BIT(IEEE80211_BAND_5GHZ) BIT(IEEE80211_BAND_5GHZ)
|
|
* @sw_crypto: 0 for hw, 1 for sw
|
|
* @max_xxx_size: for ucode uses
|
|
* @ct_kill_threshold: temperature threshold
|
|
* @beacon_time_tsf_bits: number of valid tsf bits for beacon time
|
|
* @calib_init_cfg: setup initial calibrations for the hw
|
|
* @calib_rt_cfg: setup runtime calibrations for the hw
|
|
* @struct iwl_sensitivity_ranges: range of sensitivity values
|
|
*/
|
|
struct iwl_hw_params {
|
|
u8 max_txq_num;
|
|
u16 scd_bc_tbls_size;
|
|
u32 tfd_size;
|
|
u8 tx_chains_num;
|
|
u8 rx_chains_num;
|
|
u8 valid_tx_ant;
|
|
u8 valid_rx_ant;
|
|
u16 max_rxq_size;
|
|
u16 max_rxq_log;
|
|
u32 rx_page_order;
|
|
u8 max_stations;
|
|
u8 ht40_channel;
|
|
u8 max_beacon_itrvl; /* in 1024 ms */
|
|
u32 max_inst_size;
|
|
u32 max_data_size;
|
|
u32 ct_kill_threshold; /* value in hw-dependent units */
|
|
u32 ct_kill_exit_threshold; /* value in hw-dependent units */
|
|
/* for 1000, 6000 series and up */
|
|
u16 beacon_time_tsf_bits;
|
|
u32 calib_init_cfg;
|
|
u32 calib_rt_cfg;
|
|
const struct iwl_sensitivity_ranges *sens;
|
|
};
|
|
|
|
/**
|
|
* struct iwl_shared - shared fields for all the layers of the driver
|
|
*
|
|
* @dbg_level_dev: dbg level set per device. Prevails on
|
|
* iwlagn_mod_params.debug_level if set (!= 0)
|
|
* @cmd_queue: command queue number
|
|
* @status: STATUS_*
|
|
* @bus: pointer to the bus layer data
|
|
* @priv: pointer to the upper layer data
|
|
* @hw_params: see struct iwl_hw_params
|
|
* @workqueue: the workqueue used by all the layers of the driver
|
|
* @lock: protect general shared data
|
|
* @sta_lock: protects the station table.
|
|
* If lock and sta_lock are needed, lock must be acquired first.
|
|
* @mutex:
|
|
*/
|
|
struct iwl_shared {
|
|
#ifdef CONFIG_IWLWIFI_DEBUG
|
|
u32 dbg_level_dev;
|
|
#endif /* CONFIG_IWLWIFI_DEBUG */
|
|
|
|
u8 cmd_queue;
|
|
unsigned long status;
|
|
bool wowlan;
|
|
|
|
struct iwl_bus *bus;
|
|
struct iwl_priv *priv;
|
|
struct iwl_trans *trans;
|
|
struct iwl_hw_params hw_params;
|
|
|
|
struct workqueue_struct *workqueue;
|
|
spinlock_t lock;
|
|
spinlock_t sta_lock;
|
|
struct mutex mutex;
|
|
};
|
|
|
|
/*Whatever _m is (iwl_trans, iwl_priv, iwl_bus, these macros will work */
|
|
#define priv(_m) ((_m)->shrd->priv)
|
|
#define bus(_m) ((_m)->shrd->bus)
|
|
#define trans(_m) ((_m)->shrd->trans)
|
|
#define hw_params(_m) ((_m)->shrd->hw_params)
|
|
|
|
#ifdef CONFIG_IWLWIFI_DEBUG
|
|
/*
|
|
* iwl_get_debug_level: Return active debug level for device
|
|
*
|
|
* Using sysfs it is possible to set per device debug level. This debug
|
|
* level will be used if set, otherwise the global debug level which can be
|
|
* set via module parameter is used.
|
|
*/
|
|
static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
|
|
{
|
|
if (shrd->dbg_level_dev)
|
|
return shrd->dbg_level_dev;
|
|
else
|
|
return iwlagn_mod_params.debug_level;
|
|
}
|
|
#else
|
|
static inline u32 iwl_get_debug_level(struct iwl_shared *shrd)
|
|
{
|
|
return iwlagn_mod_params.debug_level;
|
|
}
|
|
#endif
|
|
|
|
struct iwl_rx_mem_buffer {
|
|
dma_addr_t page_dma;
|
|
struct page *page;
|
|
struct list_head list;
|
|
};
|
|
|
|
#define rxb_addr(r) page_address(r->page)
|
|
|
|
#ifdef CONFIG_PM
|
|
int iwl_suspend(struct iwl_priv *priv);
|
|
int iwl_resume(struct iwl_priv *priv);
|
|
#endif /* !CONFIG_PM */
|
|
|
|
int iwl_probe(struct iwl_bus *bus, const struct iwl_trans_ops *trans_ops,
|
|
struct iwl_cfg *cfg);
|
|
void __devexit iwl_remove(struct iwl_priv * priv);
|
|
|
|
#endif /* #__iwl_shared_h__ */
|