From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f47.google.com (mail-wm0-f47.google.com [74.125.82.47]) by dpdk.org (Postfix) with ESMTP id 994847D76 for ; Mon, 29 May 2017 15:43:20 +0200 (CEST) Received: by mail-wm0-f47.google.com with SMTP id e127so61305193wmg.1 for ; Mon, 29 May 2017 06:43:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=6wind-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :in-reply-to:references; bh=Zl8Xs4LO4rq3YezoLXSqK4ui4CP7Fkpgsuy/3e8McaE=; b=j3giyFf5maFzjnSDazGXea7IPiJssmAAPo0miowJ6Ew8yEitSUOG48qrtx8ov7sEBl KteXdwOYm8be3Sy1mqr04zMktaAgqsxNAvHmof2Hukh68zIjNzVR8PhM8pDk+j8hkAN/ 9Z1WUTp/nb/xhTq1Aj6IOptCpCxxV4wWXCoeq1O2XjsO4HeAOrQWlu2Q3+jOZh1y1XTY fYZFJn+lr00maB/9DRSPtLRVbRQaC2QdtsUsQmMpr+FTc3CSvcenI9iRQsw/QcW9Hvg0 2M/V2Jci7vzhgZrFiKgJzlrxeHCe1wESU5dVvpnbgMq45MpiWmyslhAlQvxe4sPZf6kf 3nVg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=Zl8Xs4LO4rq3YezoLXSqK4ui4CP7Fkpgsuy/3e8McaE=; b=BnlpXf0+b/B2ClD2KRm3YHZMC/171IgiT5bISmAuzuIt7ovR/+Sx2xDi8qwDwhCHKd cbUVgbVFOGDQ3zAmAKkRY5kEHi78Gn0Uuk/eFCNJC2CoqOXNJobfdI6z1lExNJ0ugkcu rEXl+6KsWctacAxLqsaNCW5DW3/cen+rBwBdedgFmjEw7QAmrO230lv3gn6FD+TIZcsV VaxYM+Lu+MZxaDxvJ1ZpKY18ATWiyf0iRyJKBmVx0lg+T3fgqyXsw1HrEU1PesKwsnXV ooIr4Sa5cQie+Ud13MQIXEuJqSz3W7qEKw0P9Ox5RNzwbgFd0HCtJ9wsKOaMoNOXvoaz f1lg== X-Gm-Message-State: AODbwcDaLzcGSFY7oMeUhXjrqM5sbtD4UrARJXJRBW6gntJsOnoG4ktS sVkykkazgIPWsKztEI0= X-Received: by 10.223.135.187 with SMTP id b56mr10832075wrb.170.1496065400067; Mon, 29 May 2017 06:43:20 -0700 (PDT) Received: from bidouze.dev.6wind.com (host.78.145.23.62.rev.coltfrance.com. [62.23.145.78]) by smtp.gmail.com with ESMTPSA id l8sm12906671wmd.8.2017.05.29.06.43.18 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 29 May 2017 06:43:19 -0700 (PDT) From: Gaetan Rivet To: dev@dpdk.org Cc: Gaetan Rivet Date: Mon, 29 May 2017 15:42:24 +0200 Message-Id: <1f266b7db958d981d858f4ebdeb91dd8424f64ba.1496065002.git.gaetan.rivet@6wind.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: References: In-Reply-To: References: Subject: [dpdk-dev] [PATCH v4 12/12] net/failsafe: support flow API isolation mode 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: Mon, 29 May 2017 13:43:20 -0000 Signed-off-by: Gaetan Rivet --- drivers/net/failsafe/failsafe_ether.c | 34 +++++++++++++++++++++++++++++++-- drivers/net/failsafe/failsafe_flow.c | 29 ++++++++++++++++++++++++++++ drivers/net/failsafe/failsafe_private.h | 4 ++++ 3 files changed, 65 insertions(+), 2 deletions(-) diff --git a/drivers/net/failsafe/failsafe_ether.c b/drivers/net/failsafe/failsafe_ether.c index 3401a18..b7ec262 100644 --- a/drivers/net/failsafe/failsafe_ether.c +++ b/drivers/net/failsafe/failsafe_ether.c @@ -74,6 +74,28 @@ fs_flow_complain(struct rte_flow_error *error) } static int +eth_dev_flow_isolate_set(struct rte_eth_dev *dev, + struct sub_device *sdev) +{ + struct rte_flow_error ferror; + int ret; + + if (!PRIV(dev)->flow_isolated) { + DEBUG("Flow isolation already disabled"); + } else { + DEBUG("Enabling flow isolation"); + ret = rte_flow_isolate(PORT_ID(sdev), + PRIV(dev)->flow_isolated, + &ferror); + if (ret) { + fs_flow_complain(&ferror); + return ret; + } + } + return 0; +} + +static int fs_eth_dev_conf_apply(struct rte_eth_dev *dev, struct sub_device *sdev) { @@ -331,9 +353,17 @@ failsafe_eth_dev_state_sync(struct rte_eth_dev *dev) if (PRIV(dev)->state < DEV_ACTIVE) return 0; inactive = 0; - FOREACH_SUBDEV(sdev, i, dev) - if (sdev->state == DEV_PROBED) + FOREACH_SUBDEV(sdev, i, dev) { + if (sdev->state == DEV_PROBED) { inactive |= UINT32_C(1) << i; + ret = eth_dev_flow_isolate_set(dev, sdev); + if (ret) { + ERROR("Could not apply configuration to sub_device %d", + i); + goto err_remove; + } + } + } ret = dev->dev_ops->dev_configure(dev); if (ret) goto err_remove; diff --git a/drivers/net/failsafe/failsafe_flow.c b/drivers/net/failsafe/failsafe_flow.c index d8f59a1..a5598ae 100644 --- a/drivers/net/failsafe/failsafe_flow.c +++ b/drivers/net/failsafe/failsafe_flow.c @@ -207,10 +207,39 @@ fs_flow_query(struct rte_eth_dev *dev, return -1; } +static int +fs_flow_isolate(struct rte_eth_dev *dev, + int set, + struct rte_flow_error *error) +{ + struct sub_device *sdev; + uint8_t i; + int ret; + + FOREACH_SUBDEV(sdev, i, dev) { + if (sdev->state < DEV_PROBED) + continue; + DEBUG("Calling rte_flow_isolate on sub_device %d", i); + if (PRIV(dev)->flow_isolated != sdev->flow_isolated) + WARN("flow isolation mode of sub_device %d in incoherent state.", + i); + ret = rte_flow_isolate(PORT_ID(sdev), set, error); + if (ret) { + ERROR("Operation rte_flow_isolate failed for sub_device %d" + " with error %d", i, ret); + return ret; + } + sdev->flow_isolated = set; + } + PRIV(dev)->flow_isolated = set; + return 0; +} + const struct rte_flow_ops fs_flow_ops = { .validate = fs_flow_validate, .create = fs_flow_create, .destroy = fs_flow_destroy, .flush = fs_flow_flush, .query = fs_flow_query, + .isolate = fs_flow_isolate, }; diff --git a/drivers/net/failsafe/failsafe_private.h b/drivers/net/failsafe/failsafe_private.h index 66303cd..a3885e8 100644 --- a/drivers/net/failsafe/failsafe_private.h +++ b/drivers/net/failsafe/failsafe_private.h @@ -109,6 +109,8 @@ struct sub_device { struct rte_eth_dev *fs_dev; /* flag calling for recollection */ volatile unsigned int remove:1; + /* flow isolation state */ + int flow_isolated:1; }; struct fs_priv { @@ -140,6 +142,8 @@ struct fs_priv { */ enum dev_state state; unsigned int pending_alarm:1; /* An alarm is pending */ + /* flow isolation state */ + int flow_isolated:1; }; /* MISC */ -- 2.1.4