static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum)
{
- struct stmmac_priv *priv = (struct stmmac_priv *) p;
+ struct stmmac_priv *priv = (struct stmmac_priv *)p;
unsigned int txsize = priv->dma_tx_size;
unsigned int entry = priv->cur_tx % txsize;
struct dma_desc *desc = priv->dma_tx + entry;
desc->des2 = dma_map_single(priv->device, skb->data,
bmax, DMA_TO_DEVICE);
+ priv->tx_skbuff_dma[entry] = desc->des2;
desc->des3 = desc->des2 + BUF_SIZE_4KiB;
priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum,
STMMAC_RING_MODE);
desc->des2 = dma_map_single(priv->device, skb->data + bmax,
len, DMA_TO_DEVICE);
+ priv->tx_skbuff_dma[entry] = desc->des2;
desc->des3 = desc->des2 + BUF_SIZE_4KiB;
priv->hw->desc->prepare_tx_desc(desc, 0, len, csum,
STMMAC_RING_MODE);
} else {
desc->des2 = dma_map_single(priv->device, skb->data,
nopaged_len, DMA_TO_DEVICE);
+ priv->tx_skbuff_dma[entry] = desc->des2;
desc->des3 = desc->des2 + BUF_SIZE_4KiB;
priv->hw->desc->prepare_tx_desc(desc, 1, nopaged_len, csum,
STMMAC_RING_MODE);
return ret;
}
-static void stmmac_refill_desc3(int bfsize, struct dma_desc *p)
+static void stmmac_refill_desc3(void *priv_ptr, struct dma_desc *p)
{
- /* Fill DES3 in case of RING mode */
- if (bfsize >= BUF_SIZE_8KiB)
- p->des3 = p->des2 + BUF_SIZE_8KiB;
+ struct stmmac_priv *priv = (struct stmmac_priv *)priv_ptr;
+
+ if (unlikely(priv->plat->has_gmac))
+ /* Fill DES3 in case of RING mode */
+ if (priv->dma_buf_sz >= BUF_SIZE_8KiB)
+ p->des3 = p->des2 + BUF_SIZE_8KiB;
}
/* In ring mode we need to fill the desc3 because it is used as buffer */
p->des3 = p->des2 + BUF_SIZE_8KiB;
}
-static void stmmac_clean_desc3(struct dma_desc *p)
+static void stmmac_clean_desc3(void *priv_ptr, struct dma_desc *p)
{
if (unlikely(p->des3))
p->des3 = 0;