136 	struct sk_buff *rx_skb, *tx_skb;  member
681 	chan->tx_skb = skb;  in cosa_net_tx()
698 	if (chan->tx_skb) {  in cosa_net_timeout()
699 		dev_kfree_skb(chan->tx_skb);  in cosa_net_timeout()
700 		chan->tx_skb = NULL;  in cosa_net_timeout()
718 	if (chan->tx_skb) {  in cosa_net_close()
719 		kfree_skb(chan->tx_skb);  in cosa_net_close()
720 		chan->tx_skb = NULL;  in cosa_net_close()
766 	if (!chan->tx_skb) {  in cosa_net_tx_done()
772 	dev_kfree_skb_irq(chan->tx_skb);  in cosa_net_tx_done()
773 	chan->tx_skb = NULL;  in cosa_net_tx_done()