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authorEyal Shapira <eyal@wizery.com>2012-03-14 06:32:09 +0200
committerJohn W. Linville <linville@tuxdriver.com>2012-05-15 17:53:23 -0400
commitdbe0a8cdb2ce1a9ea52805169dd06a8812bcd741 (patch)
treeb7e8c6496fb27c25270a419a425628a24aa45fc8
parentc21eebb50379a96e1335e933583dcd5b455c6b64 (diff)
wlcore: add RX filters driver state mgmt functions
More prep work to support wowlan wakeup patterns. Added some wrappers that also keep the current filters state updated in the driver. Signed-off-by: Eyal Shapira <eyal@wizery.com> Signed-off-by: Luciano Coelho <coelho@ti.com>
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.c36
-rw-r--r--drivers/net/wireless/ti/wlcore/rx.h4
-rw-r--r--drivers/net/wireless/ti/wlcore/wlcore.h3
3 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wlcore/rx.c b/drivers/net/wireless/ti/wlcore/rx.c
index 89bd9385e90..1f1d9488dfb 100644
--- a/drivers/net/wireless/ti/wlcore/rx.c
+++ b/drivers/net/wireless/ti/wlcore/rx.c
@@ -278,3 +278,39 @@ void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status)
wl12xx_rearm_rx_streaming(wl, active_hlids);
}
+
+int wl1271_rx_filter_enable(struct wl1271 *wl,
+ int index, bool enable,
+ struct wl12xx_rx_filter *filter)
+{
+ int ret;
+
+ if (wl->rx_filter_enabled[index] == enable) {
+ wl1271_warning("Request to enable an already "
+ "enabled rx filter %d", index);
+ return 0;
+ }
+
+ ret = wl1271_acx_set_rx_filter(wl, index, enable, filter);
+
+ if (ret) {
+ wl1271_error("Failed to %s rx data filter %d (err=%d)",
+ enable ? "enable" : "disable", index, ret);
+ return ret;
+ }
+
+ wl->rx_filter_enabled[index] = enable;
+
+ return 0;
+}
+
+void wl1271_rx_filter_clear_all(struct wl1271 *wl)
+{
+ int i;
+
+ for (i = 0; i < WL1271_MAX_RX_FILTERS; i++) {
+ if (!wl->rx_filter_enabled[i])
+ continue;
+ wl1271_rx_filter_enable(wl, i, 0, NULL);
+ }
+}
diff --git a/drivers/net/wireless/ti/wlcore/rx.h b/drivers/net/wireless/ti/wlcore/rx.h
index 6e129e2a854..e9a162a864c 100644
--- a/drivers/net/wireless/ti/wlcore/rx.h
+++ b/drivers/net/wireless/ti/wlcore/rx.h
@@ -138,5 +138,9 @@ struct wl1271_rx_descriptor {
void wl12xx_rx(struct wl1271 *wl, struct wl_fw_status *status);
u8 wl1271_rate_to_idx(int rate, enum ieee80211_band band);
+int wl1271_rx_filter_enable(struct wl1271 *wl,
+ int index, bool enable,
+ struct wl12xx_rx_filter *filter);
+void wl1271_rx_filter_clear_all(struct wl1271 *wl);
#endif
diff --git a/drivers/net/wireless/ti/wlcore/wlcore.h b/drivers/net/wireless/ti/wlcore/wlcore.h
index 39f9fadfebd..e4f7aa345b4 100644
--- a/drivers/net/wireless/ti/wlcore/wlcore.h
+++ b/drivers/net/wireless/ti/wlcore/wlcore.h
@@ -349,6 +349,9 @@ struct wl1271 {
/* size of the private FW status data */
size_t fw_status_priv_len;
+
+ /* RX Data filter rule state - enabled/disabled */
+ bool rx_filter_enabled[WL1271_MAX_RX_FILTERS];
};
int __devinit wlcore_probe(struct wl1271 *wl, struct platform_device *pdev);