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Commit 398aff64 authored by Florian Fainelli's avatar Florian Fainelli Committed by David S. Miller
Browse files

net: systemport: Remove short packet padding 



Short packet padding added to the driver is only necessary when using
Broadcom tags, but since this is now taken care of net/dsa/tag_brcm.c,
we are guaranteed being given correctly padded packets.

Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bf08c340

drivers/net/ethernet/broadcom/bcmsysport.c

+0 −12
Original line number Diff line number Diff line
@@ -1216,18 +1216,6 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb, 
		goto out;

	}



	/* The Ethernet switch we are interfaced with needs packets to be at

	 * least 64 bytes (including FCS) otherwise they will be discarded when

	 * they enter the switch port logic. When Broadcom tags are enabled, we

	 * need to make sure that packets are at least 68 bytes

	 * (including FCS and tag) because the length verification is done after

	 * the Broadcom tag is stripped off the ingress packet.

	 */

	if (skb_put_padto(skb, ETH_ZLEN + ENET_BRCM_TAG_LEN)) {

		ret = NETDEV_TX_OK;

		goto out;

	}



	/* Insert TSB and checksum infos */

	if (priv->tsb_en) {

		skb = bcm_sysport_insert_tsb(skb, dev);