Lines Matching refs:tx_buff
303 if (scc->tx_buff != NULL) in scc_discard_buffers()
305 dev_kfree_skb_irq(scc->tx_buff); in scc_discard_buffers()
306 scc->tx_buff = NULL; in scc_discard_buffers()
374 skb = scc->tx_buff; in scc_txint()
381 scc->tx_buff = skb; in scc_txint()
394 scc->tx_buff = NULL; in scc_txint()
420 scc->tx_buff = NULL; in scc_txint()
502 if (scc->tx_buff != NULL) in scc_exint()
504 dev_kfree_skb_irq(scc->tx_buff); in scc_exint()
505 scc->tx_buff = NULL; in scc_exint()
1176 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()