wl12xx: add RX filters ACX commands

More prep work for wowlan patterns.
Added ACXs to set global RX filter behavior and
enable or disable a specific filter.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
This commit is contained in:
Eyal Shapira 2012-03-14 06:32:08 +02:00 committed by John W. Linville
parent a6eab0c8c0
commit c21eebb503
3 changed files with 110 additions and 0 deletions

View File

@ -1714,3 +1714,82 @@ out:
return ret;
}
/* Set the global behaviour of RX filters - On/Off + default action */
int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
enum rx_filter_action action)
{
struct acx_default_rx_filter *acx;
int ret;
wl1271_debug(DEBUG_ACX, "acx default rx filter en: %d act: %d",
enable, action);
acx = kzalloc(sizeof(*acx), GFP_KERNEL);
if (!acx)
return -ENOMEM;
acx->enable = enable;
acx->default_action = action;
ret = wl1271_cmd_configure(wl, ACX_ENABLE_RX_DATA_FILTER, acx,
sizeof(*acx));
if (ret < 0) {
wl1271_warning("acx default rx filter enable failed: %d", ret);
goto out;
}
out:
kfree(acx);
return ret;
}
/* Configure or disable a specific RX filter pattern */
int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable,
struct wl12xx_rx_filter *filter)
{
struct acx_rx_filter_cfg *acx;
int fields_size = 0;
int acx_size;
int ret;
WARN_ON(enable && !filter);
WARN_ON(index >= WL1271_MAX_RX_FILTERS);
wl1271_debug(DEBUG_ACX, "acx set rx filter idx: %d enable: %d"
"filter: 0x%x", index, enable, (unsigned int)filter);
if (enable) {
fields_size = wl1271_rx_filter_get_fields_size(filter);
wl1271_debug(DEBUG_ACX, "act: %d num_fields: %d field_size: %d",
filter->action, filter->num_fields, fields_size);
}
acx_size = ALIGN(sizeof(*acx) + fields_size, 4);
acx = kzalloc(acx_size, GFP_KERNEL);
if (!acx)
return -ENOMEM;
acx->enable = enable;
acx->index = index;
if (enable) {
acx->num_fields = filter->num_fields;
acx->action = filter->action;
wl1271_rx_filter_flatten_fields(filter, acx->fields);
}
wl1271_dump(DEBUG_ACX, "RX_FILTER: ", acx, acx_size);
ret = wl1271_cmd_configure(wl, ACX_SET_RX_DATA_FILTER, acx, acx_size);
if (ret < 0) {
wl1271_warning("setting rx filter failed: %d", ret);
goto out;
}
out:
kfree(acx);
return ret;
}

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@ -1147,6 +1147,32 @@ struct wl12xx_acx_config_hangover {
u8 padding[2];
} __packed;
struct acx_default_rx_filter {
struct acx_header header;
u8 enable;
/* action of type FILTER_XXX */
u8 default_action;
u8 pad[2];
} __packed;
struct acx_rx_filter_cfg {
struct acx_header header;
u8 enable;
/* 0 - WL1271_MAX_RX_FILTERS-1 */
u8 index;
u8 action;
u8 num_fields;
u8 fields[0];
} __packed;
enum {
ACX_WAKE_UP_CONDITIONS = 0x0000,
ACX_MEM_CFG = 0x0001,
@ -1304,5 +1330,9 @@ int wl1271_acx_set_inconnection_sta(struct wl1271 *wl, u8 *addr);
int wl1271_acx_fm_coex(struct wl1271 *wl);
int wl12xx_acx_set_rate_mgmt_params(struct wl1271 *wl);
int wl12xx_acx_config_hangover(struct wl1271 *wl);
int wl1271_acx_default_rx_filter_enable(struct wl1271 *wl, bool enable,
enum rx_filter_action action);
int wl1271_acx_set_rx_filter(struct wl1271 *wl, u8 index, bool enable,
struct wl12xx_rx_filter *filter);
#endif /* __WL1271_ACX_H__ */

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@ -279,6 +279,7 @@ struct wl1271_link {
u8 ba_bitmap;
};
#define WL1271_MAX_RX_FILTERS 5
#define WL1271_RX_FILTER_MAX_FIELDS 8
enum rx_filter_action {
FILTER_DROP = 0,