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authorEyal Shapira <eyal@wizery.com>2012-03-14 06:32:08 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-05-15 17:53:23 -0400
commitc21eebb50379a96e1335e933583dcd5b455c6b64 (patch)
tree77947df53a24552e433d8ac5ffca0e27191bdeee /drivers/net/wireless/ti/wlcore/acx.c
parenta6eab0c8c09061573d2b32888530382b458e83e4 (diff)
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>
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/acx.c')
-rw-r--r--drivers/net/wireless/ti/wlcore/acx.c79
1 files changed, 79 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wlcore/acx.c b/drivers/net/wireless/ti/wlcore/acx.c
index 5912541a925e..0fd78a0b6666 100644
--- a/drivers/net/wireless/ti/wlcore/acx.c
+++ b/drivers/net/wireless/ti/wlcore/acx.c
@@ -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;
+}