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Commit 95b9be64 authored by Jiri Pirko's avatar Jiri Pirko Committed by David S. Miller
Browse files

rocker: linearize skb in case frags would not fit into tx descriptor 



Suggested-by: default avatarScott Feldman <sfeldma@gmail.com>
Signed-off-by: default avatarJiri Pirko <jiri@resnulli.us>
Acked-by: default avatarScott Feldman <sfeldma@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 21518a6e

drivers/net/ethernet/rocker/rocker.c

+5 −2
Original line number Diff line number Diff line
@@ -4157,8 +4157,11 @@ static netdev_tx_t rocker_port_xmit(struct sk_buff *skb, struct net_device *dev) 
					  skb->data, skb_headlen(skb));

	if (err)

		goto nest_cancel;

	if (skb_shinfo(skb)->nr_frags > ROCKER_TX_FRAGS_MAX)

		goto nest_cancel;

	if (skb_shinfo(skb)->nr_frags > ROCKER_TX_FRAGS_MAX) {

		err = skb_linearize(skb);

		if (err)

			goto unmap_frags;

	}



	for (i = 0; i < skb_shinfo(skb)->nr_frags; i++) {

		const skb_frag_t *frag = &skb_shinfo(skb)->frags[i];