From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [PATCH net-next 6/7] net: add common accessor for setting dropcount on packets Date: Wed, 25 Feb 2015 20:43:04 -0800 Message-ID: <1424925784.5565.147.camel@edumazet-glaptop2.roam.corp.google.com> References: <1424916612-744-1-git-send-email-eyal.birger@gmail.com> <1424916612-744-7-git-send-email-eyal.birger@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: davem@davemloft.net, willemb@google.com, edumazet@google.com, shmulik.ladkani@gmail.com, marcel@holtmann.org, netdev@vger.kernel.org To: Eyal Birger Return-path: Received: from mail-ie0-f174.google.com ([209.85.223.174]:43823 "EHLO mail-ie0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751963AbbBZEnG (ORCPT ); Wed, 25 Feb 2015 23:43:06 -0500 Received: by iebtr6 with SMTP id tr6so11016978ieb.10 for ; Wed, 25 Feb 2015 20:43:05 -0800 (PST) In-Reply-To: <1424916612-744-7-git-send-email-eyal.birger@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: On Thu, 2015-02-26 at 04:10 +0200, Eyal Birger wrote: > As part of an effort to move skb->dropcount to skb->cb[], use > a common function in order to set dropcount in struct sk_buff. > > Signed-off-by: Eyal Birger > --- > include/net/sock.h | 5 +++++ > net/core/sock.c | 2 +- > net/packet/af_packet.c | 2 +- > 3 files changed, 7 insertions(+), 2 deletions(-) > > diff --git a/include/net/sock.h b/include/net/sock.h > index a2502d2..d462f5e 100644 > --- a/include/net/sock.h > +++ b/include/net/sock.h > @@ -2081,6 +2081,11 @@ static inline int sock_intr_errno(long timeo) > #define sock_skb_cb_check_size(size) \ > BUILD_BUG_ON((size) > FIELD_SIZEOF(struct sk_buff, cb)) > > +static inline void sock_skb_set_dropcount(struct sock *sk, struct sk_buff *skb) const struct sock *sk > +{ > + skb->dropcount = atomic_read(&sk->sk_drops); > +}