From 398aff64d5eb441e2191a6b61db04a6e0828b018 Mon Sep 17 00:00:00 2001 From: Florian Fainelli Date: Wed, 3 Jan 2018 22:13:01 -0800 Subject: [PATCH] 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: Florian Fainelli Signed-off-by: David S. Miller --- drivers/net/ethernet/broadcom/bcmsysport.c | 12 ------------ 1 file changed, 12 deletions(-) diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 087f01b4dc3a..f15a8fc6dfc9 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -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); -- 2.11.0