Commit 7d2dabaa authored by Eric Dumazet's avatar Eric Dumazet Committed by Jakub Kicinski
Browse files

net: ifb: support BIG TCP packets 



Set the driver limit to GSO_MAX_SIZE (512 KB).

This allows the admin/user to set a GSO limit up to this value, to
avoid segmenting too large GRO packets in the netem -> ifb path.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Link: https://patch.msgid.link/20250701084540.459261-1-edumazet@google.com


Signed-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 7945fe48

drivers/net/ifb.c

+1 −0
Original line number Diff line number Diff line
@@ -333,6 +333,7 @@ static void ifb_setup(struct net_device *dev) 


	dev->min_mtu = 0;

	dev->max_mtu = 0;

	netif_set_tso_max_size(dev, GSO_MAX_SIZE);

}



static netdev_tx_t ifb_xmit(struct sk_buff *skb, struct net_device *dev)