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wl1271: 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>
Reviewed-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Juuso Oikarinen 2009-10-08 21:56:33 +03:00 committed by John W. Linville
parent 1fba49741d
commit 344152361e
3 changed files with 47 additions and 0 deletions
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30
drivers/net/wireless/wl12xx/wl1271_acx.c
View File

@ -442,6 +442,36 @@ int wl1271_acx_beacon_filter_table(struct wl1271 *wl)
return ret;
}
int wl1271_acx_conn_monit_params(struct wl1271 *wl)
{
struct acx_conn_monit_params *acx;
int ret;
wl1271_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 = wl1271_cmd_configure(wl, ACX_CONN_MONIT_PARAMS,
acx, sizeof(*acx));
if (ret < 0) {
wl1271_warning("failed to set connection monitor "
"parameters: %d", ret);
goto out;
}
out:
kfree(acx);
return ret;
}
int wl1271_acx_sg_enable(struct wl1271 *wl)
{
struct acx_bt_wlan_coex *pta;

11
drivers/net/wireless/wl12xx/wl1271_acx.h
View File

@ -406,6 +406,16 @@ 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,
@ -1198,6 +1208,7 @@ int wl1271_acx_service_period_timeout(struct wl1271 *wl);
int wl1271_acx_rts_threshold(struct wl1271 *wl, u16 rts_threshold);
int wl1271_acx_beacon_filter_opt(struct wl1271 *wl);
int wl1271_acx_beacon_filter_table(struct wl1271 *wl);
int wl1271_acx_conn_monit_params(struct wl1271 *wl);
int wl1271_acx_sg_enable(struct wl1271 *wl);
int wl1271_acx_sg_cfg(struct wl1271 *wl);
int wl1271_acx_cca_threshold(struct wl1271 *wl);

6
drivers/net/wireless/wl12xx/wl1271_init.c
View File

@ -323,6 +323,11 @@ int wl1271_hw_init(struct wl1271 *wl)
if (ret < 0)
goto out_free_memmap;
/* Initialize connection monitoring thresholds */
ret = wl1271_acx_conn_monit_params(wl);
if (ret < 0)
goto out_free_memmap;
/* Beacon filtering */
ret = wl1271_init_beacon_filter(wl);
if (ret < 0)
@ -392,6 +397,7 @@ int wl1271_hw_init(struct wl1271 *wl)
out_free_memmap:
kfree(wl->target_mem_map);
wl->target_mem_map = NULL;
return ret;
}