net: stmmac: Let descriptor code set skbuff address
Stop using if conditions depending on the GMAC version for setting the
the descriptor skbuff address and use instead a helper implemented in
the descriptor files.
Signed-off-by: Jose Abreu <joabreu@synopsys.com>
Cc: David S. Miller <davem@davemloft.net>
Cc: Joao Pinto <jpinto@synopsys.com>
Cc: Vitor Soares <soares@synopsys.com>
Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
Cc: Alexandre Torgue <alexandre.torgue@st.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 789bc22..3f559d7 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -1156,10 +1156,7 @@ static int stmmac_init_rx_buffers(struct stmmac_priv *priv, struct dma_desc *p,
return -EINVAL;
}
- if (priv->synopsys_id >= DWMAC_CORE_4_00)
- p->des0 = cpu_to_le32(rx_q->rx_skbuff_dma[i]);
- else
- p->des2 = cpu_to_le32(rx_q->rx_skbuff_dma[i]);
+ stmmac_set_desc_addr(priv, p, rx_q->rx_skbuff_dma[i]);
if (priv->dma_buf_sz == BUF_SIZE_16KiB)
stmmac_init_desc3(priv, p);
@@ -3100,10 +3097,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
goto dma_map_err; /* should reuse desc w/o issues */
tx_q->tx_skbuff_dma[entry].buf = des;
- if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00))
- desc->des0 = cpu_to_le32(des);
- else
- desc->des2 = cpu_to_le32(des);
+
+ stmmac_set_desc_addr(priv, desc, des);
tx_q->tx_skbuff_dma[entry].map_as_page = true;
tx_q->tx_skbuff_dma[entry].len = len;
@@ -3185,10 +3180,8 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev)
goto dma_map_err;
tx_q->tx_skbuff_dma[first_entry].buf = des;
- if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00))
- first->des0 = cpu_to_le32(des);
- else
- first->des2 = cpu_to_le32(des);
+
+ stmmac_set_desc_addr(priv, first, des);
tx_q->tx_skbuff_dma[first_entry].len = nopaged_len;
tx_q->tx_skbuff_dma[first_entry].last_segment = last_segment;
@@ -3302,13 +3295,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv, u32 queue)
break;
}
- if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00)) {
- p->des0 = cpu_to_le32(rx_q->rx_skbuff_dma[entry]);
- p->des1 = 0;
- } else {
- p->des2 = cpu_to_le32(rx_q->rx_skbuff_dma[entry]);
- }
-
+ stmmac_set_desc_addr(priv, p, rx_q->rx_skbuff_dma[entry]);
stmmac_refill_desc3(priv, rx_q, p);
if (rx_q->rx_zeroc_thresh > 0)