From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ajit Khaparde Subject: Re: [PATCH v2 20/25] bnxt: add support to get and clear VF specific stats Date: Tue, 30 May 2017 21:12:38 -0500 Message-ID: References: <20170526183941.80678-1-ajit.khaparde@broadcom.com> <20170526183941.80678-21-ajit.khaparde@broadcom.com> <3d568535-8eda-d79f-bbe5-43f9f1071184@intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable Cc: dev@dpdk.org, Stephen Hurd To: Ferruh Yigit Return-path: Received: from mail-qt0-f175.google.com (mail-qt0-f175.google.com [209.85.216.175]) by dpdk.org (Postfix) with ESMTP id E97092BA2 for ; Wed, 31 May 2017 04:13:19 +0200 (CEST) Received: by mail-qt0-f175.google.com with SMTP id t26so2397825qtg.0 for ; Tue, 30 May 2017 19:13:19 -0700 (PDT) In-Reply-To: <3d568535-8eda-d79f-bbe5-43f9f1071184@intel.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" On Mon, May 29, 2017 at 12:43 PM, Ferruh Yigit wrote: > > +int rte_pmd_bnxt_get_tx_drop_count(uint8_t port, uint64_t *count) > > +{ > > + struct rte_eth_dev *dev; > > + struct rte_eth_dev_info dev_info; > > + struct bnxt *bp; > > + > > + dev =3D &rte_eth_devices[port]; > > + rte_eth_dev_info_get(port, &dev_info); > > + bp =3D (struct bnxt *)dev->data->dev_private; > > + > > + return bnxt_hwrm_func_qstats_tx_drop(bp, 0xffff, count); > > +} > > This function is not to get VF stats from PF. As far as I can see this > just gets queue stats, does this really needs to be PMD specific API, > isn't this something generic? =E2=80=8BYes. That is right. It returns a count of number of packets which = were not transmitted because it did not pass the MAC/VLAN spoof check. It does not necessarily mean "failure to transmit" and so I don't think it is right to map it to oerrors. So in the current form I don't see a way to make a generic function out of it.=E2=80=8B