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path: root/drivers/net/wireless/mwifiex/sta_event.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/sta_event.c')
-rw-r--r--drivers/net/wireless/mwifiex/sta_event.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c
index 41aafc7454ed..ea265ec0e522 100644
--- a/drivers/net/wireless/mwifiex/sta_event.c
+++ b/drivers/net/wireless/mwifiex/sta_event.c
@@ -427,6 +427,17 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
 
 		break;
 
+	case EVENT_CHANNEL_SWITCH_ANN:
+		dev_dbg(adapter->dev, "event: Channel Switch Announcement\n");
+		priv->csa_expire_time =
+				jiffies + msecs_to_jiffies(DFS_CHAN_MOVE_TIME);
+		priv->csa_chan = priv->curr_bss_params.bss_descriptor.channel;
+		ret = mwifiex_send_cmd_async(priv,
+			HostCmd_CMD_802_11_DEAUTHENTICATE,
+			HostCmd_ACT_GEN_SET, 0,
+			priv->curr_bss_params.bss_descriptor.mac_address);
+		break;
+
 	default:
 		dev_dbg(adapter->dev, "event: unknown event id: %#x\n",
 			eventcause);