nfp: don't pad frames on receive
authorJakub Kicinski <jakub.kicinski@netronome.com>
Wed, 7 Sep 2016 18:45:37 +0000 (19:45 +0100)
committerDavid S. Miller <davem@davemloft.net>
Fri, 9 Sep 2016 00:18:42 +0000 (17:18 -0700)
There is no need to pad frames to ETH_ZLEN on RX.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Reviewed-by: Simon Horman <simon.horman@netronome.com>
Reviewed-by: Dinan Gunawardena <dinan.gunawardena@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/netronome/nfp/nfp_net_common.c

index e4fe0f080f34033de75ae83a8fba279bc6c31693..252e4924de0f9f7a7f5c0450e1b11718f6ede089 100644 (file)
@@ -1440,10 +1440,6 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget)
 
                nfp_net_set_hash(nn->netdev, skb, rxd);
 
-               /* Pad small frames to minimum */
-               if (skb_put_padto(skb, 60))
-                       break;
-
                /* Stats update */
                u64_stats_update_begin(&r_vec->rx_sync);
                r_vec->rx_pkts++;