Re: [PATCH 07/20] ath6kl: Implement mgmt_tx
From: Kalle Valo <hidden>
Date: 2011-08-30 09:23:11
On 08/29/2011 03:23 PM, Jouni Malinen wrote:
+static int ath6kl_mgmt_tx(struct wiphy *wiphy, struct net_device *dev,
+ struct ieee80211_channel *chan, bool offchan,
+ enum nl80211_channel_type channel_type,
+ bool channel_type_valid, unsigned int wait,
+ const u8 *buf, size_t len, u64 *cookie)
+{
+ struct ath6kl *ar = ath6kl_priv(dev);
+ u32 id;
+
+ id = ar->send_action_id++;
+ if (id == 0)
+ id = ar->send_action_id++;
+
+ *cookie = id;
+ return ath6kl_wmi_send_action_cmd(ar->wmi, id, chan->center_freq, wait,
+ buf, len);
+}I don't understand the "if (id == 0)" check. It would be nice to get a comment giving some background info about the situation. Kalle