From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753537AbcG2VQV (ORCPT ); Fri, 29 Jul 2016 17:16:21 -0400 Received: from mail-pf0-f175.google.com ([209.85.192.175]:33852 "EHLO mail-pf0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752937AbcG2VQL (ORCPT ); Fri, 29 Jul 2016 17:16:11 -0400 Date: Fri, 29 Jul 2016 14:07:41 -0700 From: Stephen Hemminger To: Amir Levy Cc: andreas.noever@gmail.com, gregkh@linuxfoundation.org, bhelgaas@google.com, corbet@lwn.net, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org, netdev@vger.kernel.org, linux-doc@vger.kernel.org, thunderbolt-linux@intel.com, mika.westerberg@intel.com, tomas.winkler@intel.com Subject: Re: [PATCH v5 6/8] thunderbolt: Networking transmit and receive Message-ID: <20160729140741.18ca3e35@xeon-e3> In-Reply-To: <1469693721-5641-7-git-send-email-amir.jer.levy@intel.com> References: <1469693721-5641-1-git-send-email-amir.jer.levy@intel.com> <1469693721-5641-7-git-send-email-amir.jer.levy@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 28 Jul 2016 11:15:19 +0300 Amir Levy wrote: > + /* pad short packets */ > + if (unlikely(skb->len < ETH_ZLEN)) { > + int pad_len = ETH_ZLEN - skb->len; > + > + /* The skb is freed on error */ > + if (unlikely(skb_pad(skb, pad_len))) { > + cleaned_count += frame_count; > + continue; > + } > + __skb_put(skb, pad_len); > + } Packets should be padded on transmit, not on receive??