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Commit 8ae31e5b authored by Or Gerlitz's avatar Or Gerlitz Committed by Roland Dreier
Browse files

IPoIB: Add GRO support 



Signed-off-by: default avatarOr Gerlitz <ogerlitz@voltaire.com>
Signed-off-by: default avatarRoland Dreier <rolandd@cisco.com>
parent 19e364f6

drivers/infiniband/ulp/ipoib/ipoib_cm.c

+1 −0
Original line number Diff line number Diff line
@@ -1480,6 +1480,7 @@ static ssize_t set_mode(struct device *d, struct device_attribute *attr, 


		if (test_bit(IPOIB_FLAG_CSUM, &priv->flags)) {

			dev->features |= NETIF_F_IP_CSUM | NETIF_F_SG;

			priv->dev->features |= NETIF_F_GRO;

			if (priv->hca_caps & IB_DEVICE_UD_TSO)

				dev->features |= NETIF_F_TSO;

		}

drivers/infiniband/ulp/ipoib/ipoib_ib.c

+1 −1
Original line number Diff line number Diff line
@@ -295,7 +295,7 @@ static void ipoib_ib_handle_rx_wc(struct net_device *dev, struct ib_wc *wc) 
	if (test_bit(IPOIB_FLAG_CSUM, &priv->flags) && likely(wc->csum_ok))

		skb->ip_summed = CHECKSUM_UNNECESSARY;



	netif_receive_skb(skb);

	napi_gro_receive(&priv->napi, skb);



repost:

	if (unlikely(ipoib_ib_post_receive(dev, wr_id)))

drivers/infiniband/ulp/ipoib/ipoib_main.c

+2 −0
Original line number Diff line number Diff line
@@ -1159,6 +1159,8 @@ int ipoib_set_dev_features(struct ipoib_dev_priv *priv, struct ib_device *hca) 
		priv->dev->features |= NETIF_F_SG | NETIF_F_IP_CSUM;

	}



	priv->dev->features |= NETIF_F_GRO;



	if (priv->dev->features & NETIF_F_SG && priv->hca_caps & IB_DEVICE_UD_TSO)

		priv->dev->features |= NETIF_F_TSO;