Use the newly introduced ieee80211_free_txskb() instead
of dev_kfree_skb() for failed tx packets.
Additionally, if the skb is a dummy packet, re-enqueue
it (as the fw expects it) instead of freeing it.
Reported-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
if (hlid == WL12XX_INVALID_LINK_ID ||
(wlvif && !test_bit(hlid, wlvif->links_map))) {
wl1271_debug(DEBUG_TX, "DROP skb hlid %d q %d", hlid, q);
- dev_kfree_skb(skb);
+ ieee80211_free_txskb(hw, skb);
goto out;
}
set_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags);
goto out_ack;
} else if (ret < 0) {
- dev_kfree_skb(skb);
+ if (wl12xx_is_dummy_packet(wl, skb))
+ /*
+ * fw still expects dummy packet,
+ * so re-enqueue it
+ */
+ wl1271_skb_queue_head(wl, wlvif, skb);
+ else
+ ieee80211_free_txskb(wl->hw, skb);
goto out_ack;
}
buf_offset += ret;