From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 826801B1D4 for ; Sun, 21 Jan 2018 20:00:29 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 21 Jan 2018 11:00:29 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.46,392,1511856000"; d="scan'208";a="28253714" Received: from silpixa00372839.ir.intel.com (HELO silpixa00372839.ger.corp.intel.com) ([10.237.222.154]) by orsmga002.jf.intel.com with ESMTP; 21 Jan 2018 11:00:27 -0800 From: Ferruh Yigit To: Bruce Richardson , Konstantin Ananyev , John Daley , Hyong Youb Kim Cc: dev@dpdk.org, Ferruh Yigit , Stephen Hemminger Date: Sun, 21 Jan 2018 18:59:56 +0000 Message-Id: <20180121185956.32970-14-ferruh.yigit@intel.com> X-Mailer: git-send-email 2.14.3 In-Reply-To: <20180121185956.32970-1-ferruh.yigit@intel.com> References: <20180116183755.24542-1-stephen@networkplumber.org> <20180121185956.32970-1-ferruh.yigit@intel.com> Subject: [dpdk-dev] [PATCH v6 14/14] net/enic: use ethdev linkstatus helper functions 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: Sun, 21 Jan 2018 19:00:30 -0000 From: Stephen Hemminger This driver was not doing atomic update of link status information. And the return value was different than others. The hardware also does not do autonegotiation (at least on Linux). Signed-off-by: Stephen Hemminger Reviewed-by: Ferruh Yigit --- drivers/net/enic/enic_ethdev.c | 5 ++--- drivers/net/enic/enic_main.c | 17 ++++++++--------- 2 files changed, 10 insertions(+), 12 deletions(-) diff --git a/drivers/net/enic/enic_ethdev.c b/drivers/net/enic/enic_ethdev.c index ad7a4e306..d3e98a33f 100644 --- a/drivers/net/enic/enic_ethdev.c +++ b/drivers/net/enic/enic_ethdev.c @@ -426,10 +426,9 @@ static void enicpmd_dev_stop(struct rte_eth_dev *eth_dev) ENICPMD_FUNC_TRACE(); enic_disable(enic); + memset(&link, 0, sizeof(link)); - rte_atomic64_cmpset((uint64_t *)ð_dev->data->dev_link, - *(uint64_t *)ð_dev->data->dev_link, - *(uint64_t *)&link); + rte_eth_linkstatus_set(eth_dev, &link); } /* diff --git a/drivers/net/enic/enic_main.c b/drivers/net/enic/enic_main.c index 9bbe054b3..669085156 100644 --- a/drivers/net/enic/enic_main.c +++ b/drivers/net/enic/enic_main.c @@ -379,16 +379,15 @@ enic_free_consistent(void *priv, int enic_link_update(struct enic *enic) { struct rte_eth_dev *eth_dev = enic->rte_dev; - int ret; - int link_status = 0; + struct rte_eth_link link = { + .link_status = enic_get_link_status(enic), + .link_duplex = ETH_LINK_FULL_DUPLEX, + .link_speed = vnic_dev_port_speed(enic->vdev), + .link_autoneg = ETH_LINK_FIXED, + }; - link_status = enic_get_link_status(enic); - ret = (link_status == enic->link_status); - enic->link_status = link_status; - eth_dev->data->dev_link.link_status = link_status; - eth_dev->data->dev_link.link_duplex = ETH_LINK_FULL_DUPLEX; - eth_dev->data->dev_link.link_speed = vnic_dev_port_speed(enic->vdev); - return ret; + rte_eth_linkstatus_set(eth_dev, &link); + return 0; } static void -- 2.14.3