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Commit 0581276d authored by Kalle Valo's avatar Kalle Valo
Browse files

Merge tag 'iwlwifi-for-kalle-2015-04-28' of... 

Merge tag 'iwlwifi-for-kalle-2015-04-28' of https://git.kernel.org/pub/scm/linux/kernel/git/iwlwifi/iwlwifi-fixes

* fix firmware API for -13.ucode
* fix RSSI handling that avoid bad roaming decision
* fix firmware debug
* fix MFUART operation
* fix ASSERT while restart the hardware (because of another ASSERT e.g)
parents 414b7e3b e7afe89f

drivers/net/wireless/iwlwifi/iwl-fw-file.h

+2 −0
Original line number Diff line number Diff line
@@ -244,6 +244,7 @@ enum iwl_ucode_tlv_flag { 
 *	longer than the passive one, which is essential for fragmented scan.

 * @IWL_UCODE_TLV_API_WIFI_MCC_UPDATE: ucode supports MCC updates with source.

 * IWL_UCODE_TLV_API_HDC_PHASE_0: ucode supports finer configuration of LTR

 * @IWL_UCODE_TLV_API_TX_POWER_DEV: new API for tx power.

 * @IWL_UCODE_TLV_API_BASIC_DWELL: use only basic dwell time in scan command,

 *	regardless of the band or the number of the probes. FW will calculate

 *	the actual dwell time.
@@ -260,6 +261,7 @@ enum iwl_ucode_tlv_api { 
	IWL_UCODE_TLV_API_FRAGMENTED_SCAN	= BIT(8),

	IWL_UCODE_TLV_API_WIFI_MCC_UPDATE	= BIT(9),

	IWL_UCODE_TLV_API_HDC_PHASE_0		= BIT(10),

	IWL_UCODE_TLV_API_TX_POWER_DEV		= BIT(11),

	IWL_UCODE_TLV_API_BASIC_DWELL		= BIT(13),

	IWL_UCODE_TLV_API_SCD_CFG		= BIT(15),

	IWL_UCODE_TLV_API_SINGLE_SCAN_EBS	= BIT(16),

drivers/net/wireless/iwlwifi/iwl-trans.h

+27 −14
Original line number Diff line number Diff line
@@ -6,7 +6,7 @@ 
 * GPL LICENSE SUMMARY

 *

 * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved.

 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH

 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH

 *

 * 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
@@ -32,7 +32,7 @@ 
 * BSD LICENSE

 *

 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.

 * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH

 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH

 * All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without
@@ -421,8 +421,9 @@ struct iwl_trans_txq_scd_cfg { 
 *

 * All the handlers MUST be implemented

 *

 * @start_hw: starts the HW- from that point on, the HW can send interrupts

 *	May sleep

 * @start_hw: starts the HW. If low_power is true, the NIC needs to be taken

 *	out of a low power state. From that point on, the HW can send

 *	interrupts. May sleep.

 * @op_mode_leave: Turn off the HW RF kill indication if on

 *	May sleep

 * @start_fw: allocates and inits all the resources for the transport
@@ -432,10 +433,11 @@ struct iwl_trans_txq_scd_cfg { 
 *	the SCD base address in SRAM, then provide it here, or 0 otherwise.

 *	May sleep

 * @stop_device: stops the whole device (embedded CPU put to reset) and stops

 *	the HW. From that point on, the HW will be in low power but will still

 *	issue interrupt if the HW RF kill is triggered. This callback must do

 *	the right thing and not crash even if start_hw() was called but not

 *	start_fw(). May sleep

 *	the HW. If low_power is true, the NIC will be put in low power state.

 *	From that point on, the HW will be stopped but will still issue an

 *	interrupt if the HW RF kill switch is triggered.

 *	This callback must do the right thing and not crash even if %start_hw()

 *	was called but not &start_fw(). May sleep.

 * @d3_suspend: put the device into the correct mode for WoWLAN during

 *	suspend. This is optional, if not implemented WoWLAN will not be

 *	supported. This callback may sleep.
@@ -491,14 +493,14 @@ struct iwl_trans_txq_scd_cfg { 
 */

struct iwl_trans_ops {



	int (*start_hw)(struct iwl_trans *iwl_trans);

	int (*start_hw)(struct iwl_trans *iwl_trans, bool low_power);

	void (*op_mode_leave)(struct iwl_trans *iwl_trans);

	int (*start_fw)(struct iwl_trans *trans, const struct fw_img *fw,

			bool run_in_rfkill);

	int (*update_sf)(struct iwl_trans *trans,

			 struct iwl_sf_region *st_fwrd_space);

	void (*fw_alive)(struct iwl_trans *trans, u32 scd_addr);

	void (*stop_device)(struct iwl_trans *trans);

	void (*stop_device)(struct iwl_trans *trans, bool low_power);



	void (*d3_suspend)(struct iwl_trans *trans, bool test);

	int (*d3_resume)(struct iwl_trans *trans, enum iwl_d3_status *status,
@@ -652,11 +654,16 @@ static inline void iwl_trans_configure(struct iwl_trans *trans, 
	trans->ops->configure(trans, trans_cfg);

}



static inline int iwl_trans_start_hw(struct iwl_trans *trans)

static inline int _iwl_trans_start_hw(struct iwl_trans *trans, bool low_power)

{

	might_sleep();



	return trans->ops->start_hw(trans);

	return trans->ops->start_hw(trans, low_power);

}



static inline int iwl_trans_start_hw(struct iwl_trans *trans)

{

	return trans->ops->start_hw(trans, true);

}



static inline void iwl_trans_op_mode_leave(struct iwl_trans *trans)
@@ -703,15 +710,21 @@ static inline int iwl_trans_update_sf(struct iwl_trans *trans, 
	return 0;

}



static inline void iwl_trans_stop_device(struct iwl_trans *trans)

static inline void _iwl_trans_stop_device(struct iwl_trans *trans,

					  bool low_power)

{

	might_sleep();



	trans->ops->stop_device(trans);

	trans->ops->stop_device(trans, low_power);



	trans->state = IWL_TRANS_NO_FW;

}



static inline void iwl_trans_stop_device(struct iwl_trans *trans)

{

	_iwl_trans_stop_device(trans, true);

}



static inline void iwl_trans_d3_suspend(struct iwl_trans *trans, bool test)

{

	might_sleep();

drivers/net/wireless/iwlwifi/mvm/d3.c

+1 −1
Original line number Diff line number Diff line
@@ -1726,7 +1726,7 @@ iwl_mvm_netdetect_query_results(struct iwl_mvm *mvm, 
	results->matched_profiles = le32_to_cpu(query->matched_profiles);

	memcpy(results->matches, query->matches, sizeof(results->matches));



#ifdef CPTCFG_IWLWIFI_DEBUGFS

#ifdef CONFIG_IWLWIFI_DEBUGFS

	mvm->last_netdetect_scans = le32_to_cpu(query->n_scans_done);

#endif

drivers/net/wireless/iwlwifi/mvm/fw-api-power.h

+34 −0
Original line number Diff line number Diff line
@@ -297,6 +297,40 @@ struct iwl_uapsd_misbehaving_ap_notif { 
	u8 reserved[3];

} __packed;



/**

 * struct iwl_reduce_tx_power_cmd - TX power reduction command

 * REDUCE_TX_POWER_CMD = 0x9f

 * @flags: (reserved for future implementation)

 * @mac_context_id: id of the mac ctx for which we are reducing TX power.

 * @pwr_restriction: TX power restriction in dBms.

 */

struct iwl_reduce_tx_power_cmd {

	u8 flags;

	u8 mac_context_id;

	__le16 pwr_restriction;

} __packed; /* TX_REDUCED_POWER_API_S_VER_1 */



/**

 * struct iwl_dev_tx_power_cmd - TX power reduction command

 * REDUCE_TX_POWER_CMD = 0x9f

 * @set_mode: 0 - MAC tx power, 1 - device tx power

 * @mac_context_id: id of the mac ctx for which we are reducing TX power.

 * @pwr_restriction: TX power restriction in 1/8 dBms.

 * @dev_24: device TX power restriction in 1/8 dBms

 * @dev_52_low: device TX power restriction upper band - low

 * @dev_52_high: device TX power restriction upper band - high

 */

struct iwl_dev_tx_power_cmd {

	__le32 set_mode;

	__le32 mac_context_id;

	__le16 pwr_restriction;

	__le16 dev_24;

	__le16 dev_52_low;

	__le16 dev_52_high;

} __packed; /* TX_REDUCED_POWER_API_S_VER_2 */



#define IWL_DEV_MAX_TX_POWER 0x7FFF



/**

 * struct iwl_beacon_filter_cmd

 * REPLY_BEACON_FILTERING_CMD = 0xd2 (command)

drivers/net/wireless/iwlwifi/mvm/fw-api-scan.h

+2 −42
Original line number Diff line number Diff line
@@ -122,46 +122,6 @@ enum iwl_scan_complete_status { 
	SCAN_COMP_STATUS_ERR_ALLOC_TE = 0x0C,

};



/**

 * struct iwl_scan_results_notif - scan results for one channel

 * ( SCAN_RESULTS_NOTIFICATION = 0x83 )

 * @channel: which channel the results are from

 * @band: 0 for 5.2 GHz, 1 for 2.4 GHz

 * @probe_status: SCAN_PROBE_STATUS_*, indicates success of probe request

 * @num_probe_not_sent: # of request that weren't sent due to not enough time

 * @duration: duration spent in channel, in usecs

 * @statistics: statistics gathered for this channel

 */

struct iwl_scan_results_notif {

	u8 channel;

	u8 band;

	u8 probe_status;

	u8 num_probe_not_sent;

	__le32 duration;

	__le32 statistics[SCAN_RESULTS_STATISTICS];

} __packed; /* SCAN_RESULT_NTF_API_S_VER_2 */



/**

 * struct iwl_scan_complete_notif - notifies end of scanning (all channels)

 * ( SCAN_COMPLETE_NOTIFICATION = 0x84 )

 * @scanned_channels: number of channels scanned (and number of valid results)

 * @status: one of SCAN_COMP_STATUS_*

 * @bt_status: BT on/off status

 * @last_channel: last channel that was scanned

 * @tsf_low: TSF timer (lower half) in usecs

 * @tsf_high: TSF timer (higher half) in usecs

 * @results: array of scan results, only "scanned_channels" of them are valid

 */

struct iwl_scan_complete_notif {

	u8 scanned_channels;

	u8 status;

	u8 bt_status;

	u8 last_channel;

	__le32 tsf_low;

	__le32 tsf_high;

	struct iwl_scan_results_notif results[];

} __packed; /* SCAN_COMPLETE_NTF_API_S_VER_2 */



/* scan offload */

#define IWL_SCAN_MAX_BLACKLIST_LEN	64

#define IWL_SCAN_SHORT_BLACKLIST_LEN	16
@@ -554,7 +514,7 @@ struct iwl_scan_req_unified_lmac { 
} __packed;



/**

 * struct iwl_lmac_scan_results_notif - scan results for one channel -

 * struct iwl_scan_results_notif - scan results for one channel -

 *	SCAN_RESULT_NTF_API_S_VER_3

 * @channel: which channel the results are from

 * @band: 0 for 5.2 GHz, 1 for 2.4 GHz
@@ -562,7 +522,7 @@ struct iwl_scan_req_unified_lmac { 
 * @num_probe_not_sent: # of request that weren't sent due to not enough time

 * @duration: duration spent in channel, in usecs

 */

struct iwl_lmac_scan_results_notif {

struct iwl_scan_results_notif {

	u8 channel;

	u8 band;

	u8 probe_status;