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path: root/drivers/net/wireless/ti/wl12xx/cmd.c
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Diffstat (limited to 'drivers/net/wireless/ti/wl12xx/cmd.c')
-rw-r--r--drivers/net/wireless/ti/wl12xx/cmd.c37
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/net/wireless/ti/wl12xx/cmd.c b/drivers/net/wireless/ti/wl12xx/cmd.c
index 6222062..7dc9f96 100644
--- a/drivers/net/wireless/ti/wl12xx/cmd.c
+++ b/drivers/net/wireless/ti/wl12xx/cmd.c
@@ -284,3 +284,40 @@ int wl128x_cmd_radio_parms(struct wl1271 *wl)
kfree(radio_parms);
return ret;
}
+
+int wl12xx_cmd_channel_switch(struct wl1271 *wl,
+ struct wl12xx_vif *wlvif,
+ struct ieee80211_channel_switch *ch_switch)
+{
+ struct wl12xx_cmd_channel_switch *cmd;
+ int ret;
+
+ wl1271_debug(DEBUG_ACX, "cmd channel switch");
+
+ cmd = kzalloc(sizeof(*cmd), GFP_KERNEL);
+ if (!cmd) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ cmd->role_id = wlvif->role_id;
+ cmd->channel = ch_switch->channel->hw_value;
+ cmd->switch_time = ch_switch->count;
+ cmd->stop_tx = ch_switch->block_tx;
+
+ /* FIXME: control from mac80211 in the future */
+ /* Enable TX on the target channel */
+ cmd->post_switch_tx_disable = 0;
+
+ ret = wl1271_cmd_send(wl, CMD_CHANNEL_SWITCH, cmd, sizeof(*cmd), 0);
+ if (ret < 0) {
+ wl1271_error("failed to send channel switch command");
+ goto out_free;
+ }
+
+out_free:
+ kfree(cmd);
+
+out:
+ return ret;
+}
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