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wl1251: Add connection monitoring configuration

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Add configuration for connection monitor (number of allowed beacons, and
timeout after last received beacon.)

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Signed-off-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Juuso Oikarinen 2009-11-17 18:48:14 +02:00 committed by John W. Linville
parent 15295380f4
commit 474c48c9f2
3 changed files with 45 additions and 0 deletions
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29
drivers/net/wireless/wl12xx/wl1251_acx.c
View File

@ -550,6 +550,35 @@ out:
return ret;
}
int wl1251_acx_conn_monit_params(struct wl1251 *wl)
{
struct acx_conn_monit_params *acx;
int ret;
wl1251_debug(DEBUG_ACX, "acx connection monitor parameters");
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx) {
ret = -ENOMEM;
goto out;
}
acx->synch_fail_thold = SYNCH_FAIL_DEFAULT_THRESHOLD;
acx->bss_lose_timeout = NO_BEACON_DEFAULT_TIMEOUT;
ret = wl1251_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
acx, sizeof(*acx));
if (ret < 0) {
wl1251_warning("failed to set connection monitor "
"parameters: %d", ret);
goto out;
}
out:
kfree(acx);
return ret;
}
int wl1251_acx_sg_enable(struct wl1251 *wl)
{
struct acx_bt_wlan_coex *pta;

11
drivers/net/wireless/wl12xx/wl1251_acx.h
View File

@ -458,6 +458,16 @@ struct acx_beacon_filter_ie_table {
u8 pad[3];
} __attribute__ ((packed));
#define SYNCH_FAIL_DEFAULT_THRESHOLD 5 /* number of beacons */
#define NO_BEACON_DEFAULT_TIMEOUT (100) /* TU */
struct acx_conn_monit_params {
struct acx_header header;
u32 synch_fail_thold; /* number of beacons missed */
u32 bss_lose_timeout; /* number of TU's from synch fail */
};
enum {
SG_ENABLE = 0,
SG_DISABLE,
@ -1275,6 +1285,7 @@ int wl1251_acx_service_period_timeout(struct wl1251 *wl);
int wl1251_acx_rts_threshold(struct wl1251 *wl, u16 rts_threshold);
int wl1251_acx_beacon_filter_opt(struct wl1251 *wl);
int wl1251_acx_beacon_filter_table(struct wl1251 *wl);
int wl1251_acx_conn_monit_params(struct wl1251 *wl);
int wl1251_acx_sg_enable(struct wl1251 *wl);
int wl1251_acx_sg_cfg(struct wl1251 *wl);
int wl1251_acx_cca_threshold(struct wl1251 *wl);

5
drivers/net/wireless/wl12xx/wl1251_init.c
View File

@ -364,6 +364,11 @@ int wl1251_hw_init(struct wl1251 *wl)
if (ret < 0)
goto out_free_data_path;
/* Initialize connection monitoring thresholds */
ret = wl1251_acx_conn_monit_params(wl);
if (ret < 0)
goto out_free_data_path;
/* Beacon filtering */
ret = wl1251_hw_init_beacon_filter(wl);
if (ret < 0)