From 3a98c30f3e8bb1f32b5bcb74a39647b3670de275 Mon Sep 17 00:00:00 2001 From: Kalle Valo Date: Tue, 5 Jan 2010 20:16:51 +0200 Subject: wl1251: cleanup scanning code The current scanning code wasn't following the preferred style. Move code related to scan and trigger scan to commans to wl1251_cmd.c. Because there's now less code in wl1251_hw_scan(), the function can be now merged with wl1251_op_hw_scan(). Signed-off-by: Kalle Valo Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1251_cmd.h | 17 +++++++++++------ 1 file changed, 11 insertions(+), 6 deletions(-) (limited to 'drivers/net/wireless/wl12xx/wl1251_cmd.h') diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.h b/drivers/net/wireless/wl12xx/wl1251_cmd.h index dff798ad0ef5..63ae3193f7c6 100644 --- a/drivers/net/wireless/wl12xx/wl1251_cmd.h +++ b/drivers/net/wireless/wl12xx/wl1251_cmd.h @@ -43,6 +43,9 @@ int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer, size_t len); int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id, void *buf, size_t buf_len); +int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len, + unsigned int n_channels, unsigned int n_probes); +int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout); /* unit ms */ #define WL1251_COMMAND_TIMEOUT 2000 @@ -163,8 +166,10 @@ struct cmd_read_write_memory { #define CMDMBOX_HEADER_LEN 4 #define CMDMBOX_INFO_ELEM_HEADER_LEN 4 +#define WL1251_SCAN_MIN_DURATION 30000 +#define WL1251_SCAN_MAX_DURATION 60000 -struct basic_scan_parameters { +struct wl1251_scan_parameters { u32 rx_config_options; u32 rx_filter_options; @@ -189,11 +194,11 @@ struct basic_scan_parameters { u8 tid_trigger; u8 ssid_len; - u32 ssid[8]; + u8 ssid[32]; } __attribute__ ((packed)); -struct basic_scan_channel_parameters { +struct wl1251_scan_ch_parameters { u32 min_duration; /* in TU */ u32 max_duration; /* in TU */ u32 bssid_lsb; @@ -213,11 +218,11 @@ struct basic_scan_channel_parameters { /* SCAN parameters */ #define SCAN_MAX_NUM_OF_CHANNELS 16 -struct cmd_scan { +struct wl1251_cmd_scan { struct wl1251_cmd_header header; - struct basic_scan_parameters params; - struct basic_scan_channel_parameters channels[SCAN_MAX_NUM_OF_CHANNELS]; + struct wl1251_scan_parameters params; + struct wl1251_scan_ch_parameters channels[SCAN_MAX_NUM_OF_CHANNELS]; } __attribute__ ((packed)); enum { -- cgit v1.2.3 From dc52f0a8e50303eb67ff8856cd8d1b461462ceec Mon Sep 17 00:00:00 2001 From: Kalle Valo Date: Tue, 5 Jan 2010 20:17:03 +0200 Subject: wl1251: use mac80211 provided channel parameters in scanning The number of channels to be used in scan was hard coded in wl1251. The proper way is to use the channels array provided by mac80211. Signed-off-by: Kalle Valo Signed-off-by: John W. Linville --- drivers/net/wireless/wl12xx/wl1251_cmd.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'drivers/net/wireless/wl12xx/wl1251_cmd.h') diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.h b/drivers/net/wireless/wl12xx/wl1251_cmd.h index 63ae3193f7c6..4ad67cae94d2 100644 --- a/drivers/net/wireless/wl12xx/wl1251_cmd.h +++ b/drivers/net/wireless/wl12xx/wl1251_cmd.h @@ -27,6 +27,8 @@ #include "wl1251.h" +#include + struct acx_header; int wl1251_cmd_send(struct wl1251 *wl, u16 type, void *buf, size_t buf_len); @@ -44,6 +46,7 @@ int wl1251_cmd_read_memory(struct wl1251 *wl, u32 addr, void *answer, int wl1251_cmd_template_set(struct wl1251 *wl, u16 cmd_id, void *buf, size_t buf_len); int wl1251_cmd_scan(struct wl1251 *wl, u8 *ssid, size_t ssid_len, + struct ieee80211_channel *channels[], unsigned int n_channels, unsigned int n_probes); int wl1251_cmd_trigger_scan_to(struct wl1251 *wl, u32 timeout); @@ -169,6 +172,8 @@ struct cmd_read_write_memory { #define WL1251_SCAN_MIN_DURATION 30000 #define WL1251_SCAN_MAX_DURATION 60000 +#define WL1251_SCAN_NUM_PROBES 3 + struct wl1251_scan_parameters { u32 rx_config_options; u32 rx_filter_options; -- cgit v1.2.3