Lines Matching refs:tx_buff
302 if (scc->tx_buff != NULL) in scc_discard_buffers()
304 dev_kfree_skb(scc->tx_buff); in scc_discard_buffers()
305 scc->tx_buff = NULL; in scc_discard_buffers()
373 skb = scc->tx_buff; in scc_txint()
380 scc->tx_buff = skb; in scc_txint()
393 scc->tx_buff = NULL; in scc_txint()
419 scc->tx_buff = NULL; in scc_txint()
501 if (scc->tx_buff != NULL) in scc_exint()
503 dev_kfree_skb_irq(scc->tx_buff); in scc_exint()
504 scc->tx_buff = NULL; in scc_exint()
1175 if (scc->tx_buff == NULL) in t_txdelay()
1587 scc->tx_buff = NULL; in scc_net_open()
1892 scc->tx_buff = NULL; in scc_net_siocdevprivate()