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 <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 087f01b..f15a8fc 100644 (file)
--- 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);