Lines Matching defs:tx_free
62 int tx_free;
323 struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->tx_free];
326 struct sk_buff *skb = ch->skb[ch->tx_free];
330 ch->skb[ch->tx_free] = NULL;
332 memset(&ch->dma.desc_base[ch->tx_free], 0,
334 ch->tx_free++;
335 ch->tx_free %= LTQ_DESC_NUM;
397 if (ch->dma.desc == ch->tx_free)
524 goto tx_free;
529 tx_free: