@@ -2397,7 +2397,13 @@ int iwl_trans_pcie_tx(struct iwl_trans *trans, struct sk_buff *skb,
goto out_err;
iwl_pcie_txq_build_tfd(trans, txq, tb1_phys, tb1_len, false);
- if (amsdu) {
+ /*
+ * If gso_size wasn't set, don't give the frame "amsdu treatment"
+ * (adding subframes, etc.).
+ * This can happen in some testing flows when the amsdu was already
+ * pre-built, and we just need to send the resulting skb.
+ */
+ if (amsdu && skb_shinfo(skb)->gso_size) {
if (unlikely(iwl_fill_data_tbs_amsdu(trans, skb, txq, hdr_len,
out_meta, dev_cmd,
tb1_len)))