define wl1271_scan_stop() to cancel an ongoing hw scan.
Signed-off-by: Eliad Peller <eliad@xxxxxxxxxx>
---
drivers/net/wireless/wl12xx/scan.c | 27 +++++++++++++++++++++++++++
drivers/net/wireless/wl12xx/scan.h | 1 +
2 files changed, 28 insertions(+), 0 deletions(-)
diff --git a/drivers/net/wireless/wl12xx/scan.c b/drivers/net/wireless/wl12xx/scan.c
index f37e5a3..e5e5c35 100644
--- a/drivers/net/wireless/wl12xx/scan.c
+++ b/drivers/net/wireless/wl12xx/scan.c
@@ -321,6 +321,33 @@ int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
return 0;
}
+int wl1271_scan_stop(struct wl1271 *wl)
+{
+ struct wl1271_cmd_header *cmd = NULL;
+ int ret = 0;
+
+ if (WARN_ON(wl->scan.state == WL1271_SCAN_STATE_IDLE))
+ return -EINVAL;
+
+ wl1271_debug(DEBUG_CMD, "cmd scan stop");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = wl1271_cmd_send(wl, CMD_STOP_SCAN, cmd,
+ sizeof(*cmd), 0);
+ if (ret < 0) {
+ wl1271_error("cmd stop_scan failed");
+ goto out;
+ }
+out:
+ kfree(cmd);
+ return ret;
+}
+
static int
wl1271_scan_get_sched_scan_channels(struct wl1271 *wl,
struct cfg80211_sched_scan_request *req,
diff --git a/drivers/net/wireless/wl12xx/scan.h b/drivers/net/wireless/wl12xx/scan.h
index c833195..b13f297 100644
--- a/drivers/net/wireless/wl12xx/scan.h
+++ b/drivers/net/wireless/wl12xx/scan.h
@@ -28,6 +28,7 @@
int wl1271_scan(struct wl1271 *wl, const u8 *ssid, size_t ssid_len,
struct cfg80211_scan_request *req);
+int wl1271_scan_stop(struct wl1271 *wl);
int wl1271_scan_build_probe_req(struct wl1271 *wl,
const u8 *ssid, size_t ssid_len,
const u8 *ie, size_t ie_len, u8 band);
--
1.7.0.4
--
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