From patchwork Sat Sep 24 02:45:32 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Long Li X-Patchwork-Id: 116784 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 86DE5A054F; Sat, 24 Sep 2022 04:46:18 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 89F7A400D4; Sat, 24 Sep 2022 04:46:04 +0200 (CEST) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id E7D3142BCE for ; Sat, 24 Sep 2022 04:45:54 +0200 (CEST) Received: by linux.microsoft.com (Postfix, from userid 1004) id 5081F20C32BE; Fri, 23 Sep 2022 19:45:54 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 5081F20C32BE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxonhyperv.com; s=default; t=1663987554; bh=3eeOQDT4q6MNT21axytvdcZnGSC3sxQ3FbBLvxurxUQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:Reply-To:From; b=jNrd1r15/s423xRyV0NA0hAFF9bx0jIJh8dKUI9Zcu2dJ4uC7oQCT7UaX6QSv+q34 Sc3Hn9lu8Fdy4khdQdxYJKNEclyO18EWACle754mFZargExrVgcf9i8Ly9jynDNusu 0jeAQIRDjVfceMExCtd6vDjHYRcJTFI1vgbPWsq0= From: longli@linuxonhyperv.com To: Ferruh Yigit Cc: dev@dpdk.org, Ajay Sharma , Stephen Hemminger , Long Li Subject: [Patch v9 04/18] net/mana: support link update Date: Fri, 23 Sep 2022 19:45:32 -0700 Message-Id: <1663987546-15982-5-git-send-email-longli@linuxonhyperv.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1663987546-15982-1-git-send-email-longli@linuxonhyperv.com> References: <1662674189-29524-1-git-send-email-longli@linuxonhyperv.com> <1663987546-15982-1-git-send-email-longli@linuxonhyperv.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: longli@microsoft.com Errors-To: dev-bounces@dpdk.org From: Long Li The carrier state is managed by the Azure host. MANA runs as a VF and always reports "up". Signed-off-by: Long Li --- doc/guides/nics/features/mana.ini | 1 + drivers/net/mana/mana.c | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+) diff --git a/doc/guides/nics/features/mana.ini b/doc/guides/nics/features/mana.ini index b92a27374c..62554b0a0a 100644 --- a/doc/guides/nics/features/mana.ini +++ b/doc/guides/nics/features/mana.ini @@ -4,6 +4,7 @@ ; Refer to default.ini for the full list of available PMD features. ; [Features] +Link status = P Linux = Y Multiprocess aware = Y Usage doc = Y diff --git a/drivers/net/mana/mana.c b/drivers/net/mana/mana.c index 5fc656110f..90e713318a 100644 --- a/drivers/net/mana/mana.c +++ b/drivers/net/mana/mana.c @@ -134,10 +134,28 @@ mana_supported_ptypes(struct rte_eth_dev *dev __rte_unused) return ptypes; } +static int +mana_dev_link_update(struct rte_eth_dev *dev, + int wait_to_complete __rte_unused) +{ + struct rte_eth_link link; + + /* MANA has no concept of carrier state, always reporting UP */ + link = (struct rte_eth_link) { + .link_duplex = RTE_ETH_LINK_FULL_DUPLEX, + .link_autoneg = RTE_ETH_LINK_SPEED_FIXED, + .link_speed = RTE_ETH_SPEED_NUM_100G, + .link_status = RTE_ETH_LINK_UP, + }; + + return rte_eth_linkstatus_set(dev, &link); +} + static const struct eth_dev_ops mana_dev_ops = { .dev_configure = mana_dev_configure, .dev_close = mana_dev_close, .dev_supported_ptypes_get = mana_supported_ptypes, + .link_update = mana_dev_link_update, }; static const struct eth_dev_ops mana_dev_secondary_ops = {