diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index e9d41e03121c..28a6b7764044 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2176,8 +2176,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv) static int stmmac_rx(struct stmmac_priv *priv, int limit) { unsigned int rxsize = priv->dma_rx_size; - unsigned int entry = priv->cur_rx % rxsize; - unsigned int next_entry; + unsigned int next_entry = priv->cur_rx % rxsize; unsigned int count = 0; int coe = priv->hw->rx_csum; @@ -2189,9 +2188,11 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) stmmac_display_ring((void *)priv->dma_rx, rxsize, 0); } while (count < limit) { - int status; + int status, entry; struct dma_desc *p; + entry = next_entry; + if (priv->extend_desc) p = (struct dma_desc *)(priv->dma_erx + entry); else @@ -2239,7 +2240,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) /* check if frame_len fits the preallocated memory */ if (frame_len > priv->dma_buf_sz) { priv->dev->stats.rx_length_errors++; - break; + continue; } /* ACS is set; GMAC core strips PAD/FCS for IEEE 802.3 @@ -2260,7 +2261,7 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) pr_err("%s: Inconsistent Rx descriptor chain\n", priv->dev->name); priv->dev->stats.rx_dropped++; - break; + continue; } prefetch(skb->data - NET_IP_ALIGN); priv->rx_skbuff[entry] = NULL; @@ -2291,7 +2292,6 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit) priv->dev->stats.rx_packets++; priv->dev->stats.rx_bytes += frame_len; } - entry = next_entry; } stmmac_rx_refill(priv);