From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by dpdk.org (Postfix) with ESMTP id EC7502C6E for ; Thu, 13 Apr 2017 13:04:53 +0200 (CEST) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga102.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Apr 2017 04:04:52 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,194,1488873600"; d="scan'208";a="88643147" Received: from fyigit-mobl1.ger.corp.intel.com (HELO [10.237.220.122]) ([10.237.220.122]) by fmsmga006.fm.intel.com with ESMTP; 13 Apr 2017 04:04:52 -0700 To: Jerin Jacob , Andriy Berestovskyy Cc: Maciej Czekaj , dev@dpdk.org References: <1490968669-9161-1-git-send-email-Andriy.Berestovskyy@caviumnetworks.com> <20170403151315.2yrchyh4fgpjn3ha@localhost.localdomain> From: Ferruh Yigit Message-ID: <49a27795-e6b8-7510-beda-2eb4c533b874@intel.com> Date: Thu, 13 Apr 2017 12:04:51 +0100 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.0 MIME-Version: 1.0 In-Reply-To: <20170403151315.2yrchyh4fgpjn3ha@localhost.localdomain> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Subject: Re: [dpdk-dev] [PATCH 1/2] net/thunderx: add empty link up/down callbacks 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: , X-List-Received-Date: Thu, 13 Apr 2017 11:04:54 -0000 On 4/3/2017 4:13 PM, Jerin Jacob wrote: > On Fri, Mar 31, 2017 at 03:57:48PM +0200, Andriy Berestovskyy wrote: >> Some applications and DPDK examples expect link up/down >> functionality to be provided. >> >> Signed-off-by: Andriy Berestovskyy >> --- >> drivers/net/thunderx/nicvf_ethdev.c | 14 ++++++++++++++ >> 1 file changed, 14 insertions(+) >> >> diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c >> index 1060319..984c218 100644 >> --- a/drivers/net/thunderx/nicvf_ethdev.c >> +++ b/drivers/net/thunderx/nicvf_ethdev.c >> @@ -1924,11 +1924,25 @@ nicvf_dev_configure(struct rte_eth_dev *dev) >> return 0; >> } >> >> +static int >> +nicvf_dev_set_link_up(struct rte_eth_dev *dev __rte_unused) >> +{ >> + return 0; >> +} >> + >> +static int >> +nicvf_dev_set_link_down(struct rte_eth_dev *dev __rte_unused) >> +{ >> + return 0; >> +} > > > Since the VF drivers can't really initiate link_up and link_down and > other VF drivers like i40e VF is not setting this callback. I think, it is > OK keep it as -ENOSUP(which is default). > > Since Christain Acked on the fix on the usage of examples/ip_pipeline > application. Probably we are OK without this change. Any update planned to this patch? Should I update this as nack? > > http://dpdk.org/ml/archives/dev/2017-March/062704.html > > Any thought from ethdev maintainers? > >> + >> /* Initialize and register driver with DPDK Application */ >> static const struct eth_dev_ops nicvf_eth_dev_ops = { >> .dev_configure = nicvf_dev_configure, >> .dev_start = nicvf_dev_start, >> .dev_stop = nicvf_dev_stop, >> + .dev_set_link_up = nicvf_dev_set_link_up, >> + .dev_set_link_down = nicvf_dev_set_link_down, >> .link_update = nicvf_dev_link_update, >> .dev_close = nicvf_dev_close, >> .stats_get = nicvf_dev_stats_get, >> -- >> 2.7.4 >>