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Commit 31d8b9e0 authored by Ben Hutchings's avatar Ben Hutchings Committed by David S. Miller
Browse files

net: Disable NETIF_F_TSO_ECN when TSO is disabled 



NETIF_F_TSO_ECN has no effect when TSO is disabled; this just means
that feature state will be accurately reported to user-space.

Signed-off-by: default avatarBen Hutchings <bhutchings@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ea2d3688

net/core/dev.c

+4 −0
Original line number Diff line number Diff line
@@ -5208,6 +5208,10 @@ u32 netdev_fix_features(struct net_device *dev, u32 features) 
		features &= ~NETIF_F_ALL_TSO;

	}



	/* TSO ECN requires that TSO is present as well. */

	if ((features & NETIF_F_ALL_TSO) == NETIF_F_TSO_ECN)

		features &= ~NETIF_F_TSO_ECN;



	/* Software GSO depends on SG. */

	if ((features & NETIF_F_GSO) && !(features & NETIF_F_SG)) {

		netdev_info(dev, "Dropping NETIF_F_GSO since no SG feature.\n");