From 8197b7118add28f9aaa99c1fb73c0e201c8cde52 Mon Sep 17 00:00:00 2001 From: Teemu Paasikivi Date: Mon, 22 Feb 2010 08:38:23 +0200 Subject: wl1271: Implemented abstraction of IO functions. Changed the driver to use if_ops structure to abstract access to the IO layer (SPI or SDIO). Signed-off-by: Teemu Paasikivi Reviewed-by: Juuso Oikarinen Signed-off-by: Juuso Oikarinen Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 16 +++++++++++++++- 1 file changed, 15 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 97ea5096bc8c..10135c94e20e 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -334,11 +334,25 @@ struct wl1271_scan { u8 probe_requests; }; +struct wl1271_if_operations { + void (*read)(struct wl1271 *wl, int addr, void *buf, size_t len, + bool fixed); + void (*write)(struct wl1271 *wl, int addr, void *buf, size_t len, + bool fixed); + void (*reset)(struct wl1271 *wl); + void (*init)(struct wl1271 *wl); + struct device* (*dev)(struct wl1271 *wl); + void (*enable_irq)(struct wl1271 *wl); + void (*disable_irq)(struct wl1271 *wl); +}; + struct wl1271 { struct ieee80211_hw *hw; bool mac80211_registered; - struct spi_device *spi; + void *if_priv; + + struct wl1271_if_operations *if_ops; void (*set_power)(bool enable); int irq; -- cgit v1.2.1 From ffb591cd0e32d817bdbd359dead3baa770b999f8 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Mon, 22 Feb 2010 08:38:31 +0200 Subject: wl1271: Improvements to the TX path - Fix a TX result overflow problem that was present in the TX path and visible with at least linksys AP's (probably any AP with high throughput capability.) - Optimize TX by writing FW trigger for a group of TX frames instead of each and every frame. - Slightly optimize the TX path code. Signed-off-by: Juuso Oikarinen Reviewed-by: Kalle Valo Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 10135c94e20e..cc974eae009e 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -396,10 +396,10 @@ struct wl1271 { /* Accounting for allocated / available TX blocks on HW */ u32 tx_blocks_freed[NUM_TX_QUEUES]; u32 tx_blocks_available; - u8 tx_results_count; + u32 tx_results_count; /* Transmitted TX packets counter for chipset interface */ - int tx_packets_count; + u32 tx_packets_count; /* Time-offset between host and chipset clocks */ int time_offset; -- cgit v1.2.1 From 06f7bc7db79fabe6b2ec16eff0f59e4acc21eb72 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Mon, 22 Feb 2010 08:38:33 +0200 Subject: wl1271: Fix queue stopping/waking for TX path The queue stopping/waking functionality was broken in a way that could cause huge latencies in TX transfers and even cause the TX to stall in the right circumstances. Correct these problems. Signed-off-by: Juuso Oikarinen Reviewed-by: Kalle Valo Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index cc974eae009e..7f03f899b2b0 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -491,7 +491,8 @@ int wl1271_plt_stop(struct wl1271 *wl); #define WL1271_DEFAULT_POWER_LEVEL 0 -#define WL1271_TX_QUEUE_MAX_LENGTH 20 +#define WL1271_TX_QUEUE_LOW_WATERMARK 10 +#define WL1271_TX_QUEUE_HIGH_WATERMARK 25 /* WL1271 needs a 200ms sleep after power on, and a 20ms sleep before power on in case is has been shut down shortly before */ -- cgit v1.2.1 From 1e73eb62cec7cf78b7295769b6e51a915518f5a1 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Mon, 22 Feb 2010 08:38:37 +0200 Subject: wl1271: Implement looped IRQ handling This patch implements looped IRQ handling. In essence, if a new interrupt is asserted by the FW while the host is processing the previous one, the host will directly proceed processing the new IRQ without leaving the handling function. Signed-off-by: Juuso Oikarinen Reviewed-by: Teemu Paasikivi Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 7f03f899b2b0..457ce725027a 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -371,6 +371,8 @@ struct wl1271 { #define WL1271_FLAG_IN_ELP (6) #define WL1271_FLAG_PSM (7) #define WL1271_FLAG_PSM_REQUESTED (8) +#define WL1271_FLAG_IRQ_PENDING (9) +#define WL1271_FLAG_IRQ_RUNNING (10) unsigned long flags; struct wl1271_partition_set part; -- cgit v1.2.1 From ac5e1e39c1eeaaff7e6f03bf7cf7a444b42fbc23 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Mon, 22 Feb 2010 08:38:38 +0200 Subject: wl1271: Update TX packet life time handling with higher resolution time This patch uses a higher precision timer to synchronize with the firmware clock. Improved precision is needed as on some platforms a jiffy may be up to tens of milliseconds, and the required precision is closer to TU's. Signed-off-by: Juuso Oikarinen Reviewed-by: Teemu Paasikivi Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 457ce725027a..41de47caa201 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -404,7 +404,7 @@ struct wl1271 { u32 tx_packets_count; /* Time-offset between host and chipset clocks */ - int time_offset; + s64 time_offset; /* Session counter for the chipset */ int session_counter; -- cgit v1.2.1 From 04e36fc5f1ff4e349ea21de8d15e4e1844d04197 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Mon, 22 Feb 2010 08:38:40 +0200 Subject: wl1271: Clean up TX security sequence number handling Instead of managing the TX security sequence number as two variables, use one 64 bit variable. This greatly simplifies the handling of the number. Signed-off-by: Juuso Oikarinen Reviewed-by: Teemu Paasikivi Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 41de47caa201..0deb4fdf916b 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -110,6 +110,9 @@ enum { #define WL1271_FW_NAME "wl1271-fw.bin" #define WL1271_NVS_NAME "wl1271-nvs.bin" +#define WL1271_TX_SECURITY_LO16(s) ((u16)((s) & 0xffff)) +#define WL1271_TX_SECURITY_HI32(s) ((u32)(((s) >> 16) & 0xffffffff)) + /* NVS data structure */ #define WL1271_NVS_SECTION_SIZE 468 @@ -419,8 +422,7 @@ struct wl1271 { /* Security sequence number counters */ u8 tx_security_last_seq; - u16 tx_security_seq_16; - u32 tx_security_seq_32; + s64 tx_security_seq; /* FW Rx counter */ u32 rx_counter; -- cgit v1.2.1 From becd551cac0d6868819083c59fc32d1072ba1804 Mon Sep 17 00:00:00 2001 From: Teemu Paasikivi Date: Thu, 18 Mar 2010 12:26:27 +0200 Subject: wl1271: Cleaned up wlan power on/off functions Added method for wlan power control to io_ops struct and moved wl1271_power_on and wl1271_power_off functions to wl1271_io.h. Signed-off-by: Teemu Paasikivi Reviewed-by: Juuso Oikarinen Signed-off-by: Juuso Oikarinen Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 0deb4fdf916b..7397999deb19 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -344,6 +344,7 @@ struct wl1271_if_operations { bool fixed); void (*reset)(struct wl1271 *wl); void (*init)(struct wl1271 *wl); + void (*power)(struct wl1271 *wl, bool enable); struct device* (*dev)(struct wl1271 *wl); void (*enable_irq)(struct wl1271 *wl); void (*disable_irq)(struct wl1271 *wl); -- cgit v1.2.1 From 7fc3a8647d2eaa8bc2f7ac7e9baff55199da7be6 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Thu, 18 Mar 2010 12:26:32 +0200 Subject: wl1271: Add sysfs file to control BT co-ex state Add a sysfs file to control the state of the BT co-ex (enable or disable it.) By default, the BT co-ex is enabled. Signed-off-by: Juuso Oikarinen Reviewed-by: Teemu Paasikivi Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 7397999deb19..23a0c7e22939 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -484,6 +484,8 @@ struct wl1271 { /* Current chipset configuration */ struct conf_drv_settings conf; + bool sg_enabled; + struct list_head list; }; -- cgit v1.2.1 From a3b8ea7554862e80a14b83233b37ddd2506d1d70 Mon Sep 17 00:00:00 2001 From: Teemu Paasikivi Date: Thu, 18 Mar 2010 12:26:41 +0200 Subject: wl1271: Added DEBUG_SDIO flag Added separate flag for SDIO debugging. Previously it has used DEBUG_SPI flag. This patch also includes couple indentation fixes. Signed-off-by: Teemu Paasikivi Reviewed-by: Juuso Oikarinen Signed-off-by: Juuso Oikarinen Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 23a0c7e22939..4e608067253e 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -53,6 +53,7 @@ enum { DEBUG_MAC80211 = BIT(11), DEBUG_CMD = BIT(12), DEBUG_ACX = BIT(13), + DEBUG_SDIO = BIT(14), DEBUG_ALL = ~0, }; -- cgit v1.2.1 From 14b228a0d4234e4a2d4e683052da78760e8abf0f Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Thu, 18 Mar 2010 12:26:43 +0200 Subject: wl1271: Update filters properly This patch adds support for the filters configured by the mac80211 stack. Signed-off-by: Juuso Oikarinen Reviewed-by: Teemu Paasikivi Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 4e608067253e..a0262b7723c3 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -54,6 +54,7 @@ enum { DEBUG_CMD = BIT(12), DEBUG_ACX = BIT(13), DEBUG_SDIO = BIT(14), + DEBUG_FILTERS = BIT(15), DEBUG_ALL = ~0, }; @@ -458,6 +459,7 @@ struct wl1271 { /* Default key (for WEP) */ u32 default_key; + unsigned int filters; unsigned int rx_config; unsigned int rx_filter; -- cgit v1.2.1 From 3b56dd6a090e905eece023f690298013da4b6b67 Mon Sep 17 00:00:00 2001 From: Teemu Paasikivi Date: Thu, 18 Mar 2010 12:26:46 +0200 Subject: wl1271: Changed platform_device to be dynamically allocated Changed platform_device to be allocated dynamically from the wl1271_alloc_hw function. Also cleaned up error handling in the wl1271_alloc_hw function and module probe functions. Signed-off-by: Teemu Paasikivi Reviewed-by: Juuso Oikarinen Signed-off-by: Juuso Oikarinen Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index a0262b7723c3..8f11506f8310 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -353,6 +353,7 @@ struct wl1271_if_operations { }; struct wl1271 { + struct platform_device *plat_dev; struct ieee80211_hw *hw; bool mac80211_registered; -- cgit v1.2.1 From 259da430b198fc7e6f21e33be3a2d6dd27200953 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Fri, 26 Mar 2010 12:53:18 +0200 Subject: wl1271: Update busyword checking mechanism After the busy-words, if the firmware did not complete by the end of the first (fixed) busy-word, a flip of the CS line is required to enable clocking out the actual read data. This patch changes the mechanism such that the CS line is flipped after each busyword. Also, the busy-word mechanism is finally enabled, and the number of fixed busywords reduced to the minimum. Signed-off-by: Juuso Oikarinen Reviewed-by: Teemu Paasikivi Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 8f11506f8310..c93968092fc1 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -147,14 +147,7 @@ struct wl1271_nvs_file { */ #undef WL1271_80211A_ENABLED -/* - * FIXME: for the wl1271, a busy word count of 1 here will result in a more - * optimal SPI interface. There is some SPI bug however, causing RXS time outs - * with this mode occasionally on boot, so lets have three for now. A value of - * three should make sure, that the chipset will always be ready, though this - * will impact throughput and latencies slightly. - */ -#define WL1271_BUSY_WORD_CNT 3 +#define WL1271_BUSY_WORD_CNT 1 #define WL1271_BUSY_WORD_LEN (WL1271_BUSY_WORD_CNT * sizeof(u32)) #define WL1271_ELP_HW_STATE_ASLEEP 0 -- cgit v1.2.1 From 5da11dcde3d2a91688e02f032062fa26877eacb0 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Fri, 26 Mar 2010 12:53:24 +0200 Subject: wl1271: Fix ad-hoc mode handling Fix the driver to better reflect the ad-hoc related configuration from the mac80211. Signed-off-by: Juuso Oikarinen Reviewed-by: Teemu Paasikivi Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index c93968092fc1..37ad5cd0b82f 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -55,6 +55,7 @@ enum { DEBUG_ACX = BIT(13), DEBUG_SDIO = BIT(14), DEBUG_FILTERS = BIT(15), + DEBUG_ADHOC = BIT(16), DEBUG_ALL = ~0, }; @@ -389,6 +390,7 @@ struct wl1271 { u8 bssid[ETH_ALEN]; u8 mac_addr[ETH_ALEN]; u8 bss_type; + u8 set_bss_type; u8 ssid[IW_ESSID_MAX_SIZE + 1]; u8 ssid_len; int channel; -- cgit v1.2.1 From 60e84c2ebb7b04361cf1ba0d325cc93366bd04a6 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Fri, 26 Mar 2010 12:53:25 +0200 Subject: wl1271: Update beacon interval properly for ad-hoc Configure the hardware beacon interval to whatever requested by the mac80211. Signed-off-by: Juuso Oikarinen Reviewed-by: Teemu Paasikivi Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 37ad5cd0b82f..c5559efcf5a7 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -452,6 +452,9 @@ struct wl1271 { /* The current band */ enum ieee80211_band band; + /* Beaconing interval (needed for ad-hoc) */ + u32 beacon_int; + /* Default key (for WEP) */ u32 default_key; -- cgit v1.2.1 From ebba60c66b3aa321a84c9a90a343c91fde972066 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Thu, 1 Apr 2010 11:38:20 +0300 Subject: wl1271: Use minimum rate for each band for control messages Currently the mac80211 is not telling a hardware rate controlled driver a rate to use for association frames etc. So to be safe, use the lowest rate of each band for communication. Signed-off-by: Juuso Oikarinen Reviewed-by: Teemu Paasikivi Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index c5559efcf5a7..a29969efc861 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -447,6 +447,7 @@ struct wl1271 { /* currently configured rate set */ u32 sta_rate_set; u32 basic_rate_set; + u32 basic_rate; u32 rate_set; /* The current band */ -- cgit v1.2.1 From e19728181ca7187fa0ecb7076ce681311cf785e7 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Fri, 9 Apr 2010 11:07:29 +0300 Subject: wl1271: Go to ELP in idle Allow the wl1271 go to ELP mode also in idle. This will reduce current consumption remarkably in idle mode (~12mA -> ~0.2mA) Signed-off-by: Juuso Oikarinen Reviewed-by: Teemu Paasikivi Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index a29969efc861..789460074670 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -374,6 +374,7 @@ struct wl1271 { #define WL1271_FLAG_PSM_REQUESTED (8) #define WL1271_FLAG_IRQ_PENDING (9) #define WL1271_FLAG_IRQ_RUNNING (10) +#define WL1271_FLAG_IDLE (11) unsigned long flags; struct wl1271_partition_set part; -- cgit v1.2.1 From 00236aedf1d2c49a18ae9ea00698d97705ff7289 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Fri, 9 Apr 2010 11:07:30 +0300 Subject: wl1271: Add support for connection quality monitoring This patch will add support for connection quality monitoring by configuring rssi triggers to the firmware, and enabling the firmware rssi trigger functionality. Signed-off-by: Juuso Oikarinen Reviewed-by: Teemu Paasikivi Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 789460074670..75887e74205b 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -473,6 +473,9 @@ struct wl1271 { /* in dBm */ int power_level; + int rssi_thold; + int last_rssi_event; + struct wl1271_stats stats; struct wl1271_debugfs debugfs; -- cgit v1.2.1 From d717fd6188b2ea63cf9dc0a870fd312c312841cd Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Fri, 7 May 2010 11:38:58 +0300 Subject: wl1271: Add sysfs file to retrieve HW PG-version and ROM-version This patch reads the HW PG version (along with a ROM-version, embedded in the same value) from the wl1271 hardware and publishes the value in a sysfs -file. Signed-off-by: Juuso Oikarinen Reviewed-by: Luciano Coelho Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 75887e74205b..3e1769dd1b55 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -388,6 +388,8 @@ struct wl1271 { size_t fw_len; struct wl1271_nvs_file *nvs; + s8 hw_pg_ver; + u8 bssid[ETH_ALEN]; u8 mac_addr[ETH_ALEN]; u8 bss_type; -- cgit v1.2.1 From 554d7209c87a7b7ec70c14d9ed1c01e05f5dbc23 Mon Sep 17 00:00:00 2001 From: Juuso Oikarinen Date: Fri, 7 May 2010 11:38:59 +0300 Subject: wl1271: Fix 32 bit register read related endiannes bug Reading single registers did not pay attention to data endianness. This patch fix that. Signed-off-by: Juuso Oikarinen Reviewed-by: Luciano Coelho Signed-off-by: Luciano Coelho Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1271.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/net/wireless/wl12xx/wl1271.h') diff --git a/drivers/net/wireless/wl12xx/wl1271.h b/drivers/net/wireless/wl12xx/wl1271.h index 3e1769dd1b55..6f1b6b5640c0 100644 --- a/drivers/net/wireless/wl12xx/wl1271.h +++ b/drivers/net/wireless/wl12xx/wl1271.h @@ -481,7 +481,7 @@ struct wl1271 { struct wl1271_stats stats; struct wl1271_debugfs debugfs; - u32 buffer_32; + __le32 buffer_32; u32 buffer_cmd; u32 buffer_busyword[WL1271_BUSY_WORD_CNT]; -- cgit v1.2.1