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 <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/drivers/net/wireless/wl12xx/wl1251_cmd.h b/drivers/net/wireless/wl12xx/wl1251_cmd.h
index dff798ad..63ae319 100644
--- a/drivers/net/wireless/wl12xx/wl1251_cmd.h
+++ b/drivers/net/wireless/wl12xx/wl1251_cmd.h
@@ -43,6 +43,9 @@
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 @@
#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 @@
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 @@
/* 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 {