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Commit 9edfa7da authored by Niklas Cassel's avatar Niklas Cassel Committed by David S. Miller
Browse files

net: stmmac: enable TSO for IPv6 



There is nothing in the IP that prevents us from enabling TSO for IPv6.

Before patch:
ftp fe80::2aa:bbff:fecc:1336%eth0
ftp> get /dev/zero
882512708 bytes received in 00:14 (56.11 MiB/s)

After patch:
ftp fe80::2aa:bbff:fecc:1336%eth0
ftp> get /dev/zero
1203326784 bytes received in 00:12 (94.52 MiB/s)

Signed-off-by: default avatarNiklas Cassel <niklas.cassel@axis.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent cb89ba24

drivers/net/ethernet/stmicro/stmmac/stmmac_main.c

+2 −2
Original line number Diff line number Diff line
@@ -2965,7 +2965,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) 


	/* Manage oversized TCP frames for GMAC4 device */

	if (skb_is_gso(skb) && priv->tso) {

		if (ip_hdr(skb)->protocol == IPPROTO_TCP)

		if (skb_shinfo(skb)->gso_type & (SKB_GSO_TCPV4 | SKB_GSO_TCPV6))

			return stmmac_tso_xmit(skb, dev);

	}
@@ -4126,7 +4126,7 @@ int stmmac_dvr_probe(struct device *device, 
			    NETIF_F_RXCSUM;



	if ((priv->plat->tso_en) && (priv->dma_cap.tsoen)) {

		ndev->hw_features |= NETIF_F_TSO;

		ndev->hw_features |= NETIF_F_TSO | NETIF_F_TSO6;

		priv->tso = true;

		dev_info(priv->device, "TSO feature enabled\n");

	}