Commit 5827fe2b authored by Shinas Rasheed's avatar Shinas Rasheed Committed by David S. Miller
Browse files

octeon_ep: add padding for small packets 



Pad small packets to ETH_ZLEN before transmit, as hardware
cannot pad and requires software padding to ensure
minimum ethernet frame length.

Signed-off-by: default avatarShinas Rasheed <srasheed@marvell.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 56eddc3c

drivers/net/ethernet/marvell/octeon_ep/octep_main.c

+3 −0
Original line number Diff line number Diff line
@@ -820,6 +820,9 @@ static netdev_tx_t octep_start_xmit(struct sk_buff *skb, 
	u16 nr_frags, si;

	u16 q_no, wi;



	if (skb_put_padto(skb, ETH_ZLEN))

		return NETDEV_TX_OK;



	q_no = skb_get_queue_mapping(skb);

	if (q_no >= oct->num_iqs) {

		netdev_err(netdev, "Invalid Tx skb->queue_mapping=%d\n", q_no);