iwlwifi: fix frame injection for HT channels

For some reason, sending QoS configuration causes transmission to stop
after a single frame on HT channels when not associated. Removing the
extra QoS configuration has no effect on station mode, and fixes
injection mode.

Signed-off-by: Daniel Halperin <[e-mail]>
Signed-off-by: Wey-Yi Guy <[e-mail]>

drivers/net/wireless/iwlwifi/iwl-agn-rxon.c

···
 	struct ieee80211_channel *channel = conf->channel;
 	const struct iwl_channel_info *ch_info;
 	int ret = 0;
-	bool ht_changed[NUM_IWL_RXON_CTX] = {};
 
 	IWL_DEBUG_MAC80211(priv, "changed %#x", changed);
 
···
 
 		for_each_context(priv, ctx) {
 			/* Configure HT40 channels */
-			if (ctx->ht.enabled != conf_is_ht(conf)) {
+			if (ctx->ht.enabled != conf_is_ht(conf))
 				ctx->ht.enabled = conf_is_ht(conf);
-				ht_changed[ctx->ctxid] = true;
-			}
 
 			if (ctx->ht.enabled) {
 				if (conf_is_ht40_minus(conf)) {
···
 		if (!memcmp(&ctx->staging, &ctx->active, sizeof(ctx->staging)))
 			continue;
 		iwlagn_commit_rxon(priv, ctx);
-		if (ht_changed[ctx->ctxid])
-			iwlagn_update_qos(priv, ctx);
 	}
  out:
 	mutex_unlock(&priv->mutex);