From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: [PATCH net 2/2] bnx2x: fix napi poll return value for repoll Date: Tue, 20 Jan 2015 06:54:04 -0800 Message-ID: <1421765644.4832.4.camel@edumazet-glaptop2.roam.corp.google.com> References: <1421759776-376-1-git-send-email-_govind@gmx.com> <1421759776-376-3-git-send-email-_govind@gmx.com> <1421765480.4832.2.camel@edumazet-glaptop2.roam.corp.google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: Willem de Bruijn , davem@davemloft.net, netdev@vger.kernel.org, ariel.elior@qlogic.com, ssujith@cisco.com, benve@cisco.com To: Govindarajulu Varadarajan <_govind@gmx.com> Return-path: Received: from mail-pd0-f182.google.com ([209.85.192.182]:38009 "EHLO mail-pd0-f182.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752548AbbATOyH (ORCPT ); Tue, 20 Jan 2015 09:54:07 -0500 Received: by mail-pd0-f182.google.com with SMTP id z10so3991600pdj.13 for ; Tue, 20 Jan 2015 06:54:07 -0800 (PST) In-Reply-To: <1421765480.4832.2.camel@edumazet-glaptop2.roam.corp.google.com> Sender: netdev-owner@vger.kernel.org List-ID: On Tue, 2015-01-20 at 06:51 -0800, Eric Dumazet wrote: > > > > for_each_cos_in_tx_queue(fp, cos) > > if (bnx2x_tx_queue_has_work(fp->txdata_ptr[cos])) > > @@ -3187,7 +3187,7 @@ static int bnx2x_poll(struct napi_struct *napi, int budget) > > /* must not complete if we consumed full budget */ > > if (work_done >= budget) { > > bnx2x_fp_unlock_napi(fp); > > - break; > > + return budget; > > This one looks fine. But its not necessary, as here budget == work_done. (work_done > budget) would be a bug from bnx2x_rx_int()