diff options
| author | Juuso Oikarinen <juuso.oikarinen@nokia.com> | 2009-10-08 21:56:33 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-10-27 16:47:53 -0400 |
| commit | 344152361e6d14ade61d7f43678db7418cb445db (patch) | |
| tree | bd887b29b38639cf390ee8b011f0d2a8b346c30b /drivers | |
| parent | 1fba49741dc50d13d2fe6cf04f5a547e6c5c81f6 (diff) | |
wl1271: Add connection monitoring configuration
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_acx.c | 30 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_acx.h | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_init.c | 6 |
3 files changed, 47 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.c b/drivers/net/wireless/wl12xx/wl1271_acx.c index a457123442a..4b5fd94921c 100644 --- a/drivers/net/wireless/wl12xx/wl1271_acx.c +++ b/drivers/net/wireless/wl12xx/wl1271_acx.c @@ -442,6 +442,36 @@ out: 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; diff --git a/drivers/net/wireless/wl12xx/wl1271_acx.h b/drivers/net/wireless/wl12xx/wl1271_acx.h index dae1fed66b3..bb21bcbe163 100644 --- a/drivers/net/wireless/wl12xx/wl1271_acx.h +++ b/drivers/net/wireless/wl12xx/wl1271_acx.h @@ -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); diff --git a/drivers/net/wireless/wl12xx/wl1271_init.c b/drivers/net/wireless/wl12xx/wl1271_init.c index 49ff4071c0b..d3db3fba41d 100644 --- a/drivers/net/wireless/wl12xx/wl1271_init.c +++ b/drivers/net/wireless/wl12xx/wl1271_init.c @@ -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; } |