Lines Matching defs:tx_free
56 int tx_free;
255 struct ltq_dma_desc *desc = &ch->dma.desc_base[ch->tx_free];
258 struct sk_buff *skb = ch->skb[ch->tx_free];
262 ch->skb[ch->tx_free] = NULL;
264 memset(&ch->dma.desc_base[ch->tx_free], 0,
266 ch->tx_free++;
267 ch->tx_free %= LTQ_DESC_NUM;
329 if (ch->dma.desc == ch->tx_free)
404 goto tx_free;
409 tx_free: