Lines Matching refs:tx_buff
301 if (scc->tx_buff != NULL) in scc_discard_buffers()
303 dev_kfree_skb(scc->tx_buff); in scc_discard_buffers()
304 scc->tx_buff = NULL; in scc_discard_buffers()
372 skb = scc->tx_buff; in scc_txint()
379 scc->tx_buff = skb; in scc_txint()
392 scc->tx_buff = NULL; in scc_txint()
418 scc->tx_buff = NULL; in scc_txint()
500 if (scc->tx_buff != NULL) in scc_exint()
502 dev_kfree_skb_irq(scc->tx_buff); in scc_exint()
503 scc->tx_buff = NULL; in scc_exint()
1174 if (scc->tx_buff == NULL) in t_txdelay()
1586 scc->tx_buff = NULL; in scc_net_open()
1889 scc->tx_buff = NULL; in scc_net_ioctl()