kernel: stmmac ethernet driver: turn off scatter-gather, increase ring buffers from 256 to 512
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@ -89,12 +89,12 @@ int phyaddr = -1;
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module_param(phyaddr, int, S_IRUGO);
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MODULE_PARM_DESC(phyaddr, "Physical device address");
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#define DMA_TX_SIZE 256
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#define DMA_TX_SIZE 512
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static int dma_txsize = DMA_TX_SIZE;
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module_param(dma_txsize, int, S_IRUGO | S_IWUSR);
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MODULE_PARM_DESC(dma_txsize, "Number of descriptors in the TX list");
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#define DMA_RX_SIZE 256
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#define DMA_RX_SIZE 512
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static int dma_rxsize = DMA_RX_SIZE;
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module_param(dma_rxsize, int, S_IRUGO | S_IWUSR);
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MODULE_PARM_DESC(dma_rxsize, "Number of descriptors in the RX list");
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@ -2065,7 +2065,7 @@ struct stmmac_priv *stmmac_dvr_probe(struct device *device,
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ndev->netdev_ops = &stmmac_netdev_ops;
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ndev->features |= NETIF_F_SG | NETIF_F_HIGHDMA |
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ndev->features |= /* NETIF_F_SG | */ NETIF_F_HIGHDMA |
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NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM;
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ndev->watchdog_timeo = msecs_to_jiffies(watchdog);
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#ifdef STMMAC_VLAN_TAG_USED
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