From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id D8834A0613 for ; Thu, 26 Sep 2019 09:41:27 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id A877C1BE9D; Thu, 26 Sep 2019 09:41:27 +0200 (CEST) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by dpdk.org (Postfix) with ESMTP id 6D8E74C9D for ; Thu, 26 Sep 2019 09:41:26 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga106.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 26 Sep 2019 00:41:25 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,551,1559545200"; d="scan'208";a="219274248" Received: from fyigit-mobl.ger.corp.intel.com (HELO [10.237.221.10]) ([10.237.221.10]) by fmsmga002.fm.intel.com with ESMTP; 26 Sep 2019 00:41:24 -0700 To: "Yang, Qiming" , Andrew Rybchenko Cc: "dev@dpdk.org" References: <1568031190-16510-1-git-send-email-arybchenko@solarflare.co <1569329773-10185-5-git-send-email-arybchenko@solarflare.com> From: Ferruh Yigit Openpgp: preference=signencrypt Autocrypt: addr=ferruh.yigit@intel.com; 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charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH v2 4/7] ethdev: change allmulticast callbacks to return status X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list 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 9/26/2019 3:00 AM, Yang, Qiming wrote: > [snip] ... > > Hi, Andrew > I think it's no need to define a 'ret'. > Return -EAGAIN and return 0 is enough. Hi Qiming, I have already merged the patchset to the next-net, what you have mentioned looks like a minor issue, would you be OK with as it is? > > Qiming > > static int > diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c > index 46ed70816..c699f3ef0 100644 > --- a/drivers/net/ice/ice_ethdev.c > +++ b/drivers/net/ice/ice_ethdev.c > @@ -69,8 +69,8 @@ static int ice_rss_hash_conf_get(struct rte_eth_dev *dev, > struct rte_eth_rss_conf *rss_conf); > static int ice_promisc_enable(struct rte_eth_dev *dev); > static int ice_promisc_disable(struct rte_eth_dev *dev); > -static void ice_allmulti_enable(struct rte_eth_dev *dev); > -static void ice_allmulti_disable(struct rte_eth_dev *dev); > +static int ice_allmulti_enable(struct rte_eth_dev *dev); > +static int ice_allmulti_disable(struct rte_eth_dev *dev); > static int ice_vlan_filter_set(struct rte_eth_dev *dev, > uint16_t vlan_id, > int on); > @@ -3152,7 +3152,7 @@ ice_promisc_disable(struct rte_eth_dev *dev) > return ret; > } > > -static void > +static int > ice_allmulti_enable(struct rte_eth_dev *dev) > { > struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); > @@ -3160,15 +3160,26 @@ ice_allmulti_enable(struct rte_eth_dev *dev) > struct ice_vsi *vsi = pf->main_vsi; > enum ice_status status; > uint8_t pmask; > + int ret = 0; > > pmask = ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX; > > status = ice_set_vsi_promisc(hw, vsi->idx, pmask, 0); > - if (status != ICE_SUCCESS) > + > + switch (status) { > + case ICE_ERR_ALREADY_EXISTS: > + PMD_DRV_LOG(DEBUG, "Allmulti has already been enabled"); > + case ICE_SUCCESS: > + break; > + default: > PMD_DRV_LOG(ERR, "Failed to enable allmulti, err=%d", status); > + ret = -EAGAIN; > + } > + > + return ret; > } > > -static void > +static int > ice_allmulti_disable(struct rte_eth_dev *dev) > { > struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private); > @@ -3176,15 +3187,20 @@ ice_allmulti_disable(struct rte_eth_dev *dev) > struct ice_vsi *vsi = pf->main_vsi; > enum ice_status status; > uint8_t pmask; > + int ret = 0; > > if (dev->data->promiscuous == 1) > - return; /* must remain in all_multicast mode */ > + return 0; /* must remain in all_multicast mode */ > > pmask = ICE_PROMISC_MCAST_RX | ICE_PROMISC_MCAST_TX; > > status = ice_clear_vsi_promisc(hw, vsi->idx, pmask, 0); > - if (status != ICE_SUCCESS) > + if (status != ICE_SUCCESS) { > PMD_DRV_LOG(ERR, "Failed to clear allmulti, err=%d", status); > + ret = -EAGAIN; > + } > + > + return ret; > } > > > [snip] ... >