From patchwork Fri Oct 13 02:58:07 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wenzhuo Lu X-Patchwork-Id: 30330 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id E15911B645; Fri, 13 Oct 2017 04:57:03 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id E59CE1B64B for ; Fri, 13 Oct 2017 04:56:54 +0200 (CEST) Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 12 Oct 2017 19:56:54 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.43,369,1503385200"; d="scan'208";a="162615813" Received: from dpdk26.sh.intel.com ([10.67.110.152]) by fmsmga006.fm.intel.com with ESMTP; 12 Oct 2017 19:56:53 -0700 From: Wenzhuo Lu To: dev@dpdk.org Cc: Wenzhuo Lu Date: Fri, 13 Oct 2017 10:58:07 +0800 Message-Id: <1507863488-41191-6-git-send-email-wenzhuo.lu@intel.com> X-Mailer: git-send-email 1.9.3 In-Reply-To: <1507863488-41191-1-git-send-email-wenzhuo.lu@intel.com> References: <1507863488-41191-1-git-send-email-wenzhuo.lu@intel.com> Subject: [dpdk-dev] [PATCH 5/6] net/i40e: fix not supporting NULL TM profile 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" It's by design that APP can add a TM node without shaper profile. But i40e doesn't support it currently. Fixes: 03a249b62bbd ("net/i40e: support adding TM node") Fixes: cac29c3c00a4 ("net/i40e: support committing TM hierarchy") Signed-off-by: Wenzhuo Lu --- drivers/net/i40e/i40e_tm.c | 47 +++++++++++++++++++++++++++++++--------------- 1 file changed, 32 insertions(+), 15 deletions(-) diff --git a/drivers/net/i40e/i40e_tm.c b/drivers/net/i40e/i40e_tm.c index d46a972..f4d1cb8 100644 --- a/drivers/net/i40e/i40e_tm.c +++ b/drivers/net/i40e/i40e_tm.c @@ -480,7 +480,7 @@ static int i40e_hierarchy_commit(struct rte_eth_dev *dev, struct i40e_pf *pf = I40E_DEV_PRIVATE_TO_PF(dev->data->dev_private); enum i40e_tm_node_type node_type = I40E_TM_NODE_TYPE_MAX; enum i40e_tm_node_type parent_node_type = I40E_TM_NODE_TYPE_MAX; - struct i40e_tm_shaper_profile *shaper_profile; + struct i40e_tm_shaper_profile *shaper_profile = NULL; struct i40e_tm_node *tm_node; struct i40e_tm_node *parent_node; uint16_t tc_nb = 0; @@ -509,12 +509,15 @@ static int i40e_hierarchy_commit(struct rte_eth_dev *dev, } /* check the shaper profile id */ - shaper_profile = i40e_shaper_profile_search(dev, - params->shaper_profile_id); - if (!shaper_profile) { - error->type = RTE_TM_ERROR_TYPE_NODE_PARAMS_SHAPER_PROFILE_ID; - error->message = "shaper profile not exist"; - return -EINVAL; + if (params->shaper_profile_id != RTE_TM_SHAPER_PROFILE_ID_NONE) { + shaper_profile = i40e_shaper_profile_search( + dev, params->shaper_profile_id); + if (!shaper_profile) { + error->type = + RTE_TM_ERROR_TYPE_NODE_PARAMS_SHAPER_PROFILE_ID; + error->message = "shaper profile not exist"; + return -EINVAL; + } } /* root node if not have a parent */ @@ -551,7 +554,8 @@ static int i40e_hierarchy_commit(struct rte_eth_dev *dev, pf->tm_conf.root = tm_node; /* increase the reference counter of the shaper profile */ - shaper_profile->reference_count++; + if (shaper_profile) + shaper_profile->reference_count++; return 0; } @@ -633,7 +637,8 @@ static int i40e_hierarchy_commit(struct rte_eth_dev *dev, tm_node->parent->reference_count++; /* increase the reference counter of the shaper profile */ - shaper_profile->reference_count++; + if (shaper_profile) + shaper_profile->reference_count++; return 0; } @@ -680,14 +685,16 @@ static int i40e_hierarchy_commit(struct rte_eth_dev *dev, /* root node */ if (node_type == I40E_TM_NODE_TYPE_PORT) { - tm_node->shaper_profile->reference_count--; + if (tm_node->shaper_profile) + tm_node->shaper_profile->reference_count--; rte_free(tm_node); pf->tm_conf.root = NULL; return 0; } /* TC or queue node */ - tm_node->shaper_profile->reference_count--; + if (tm_node->shaper_profile) + tm_node->shaper_profile->reference_count--; tm_node->parent->reference_count--; if (node_type == I40E_TM_NODE_TYPE_TC) { TAILQ_REMOVE(&pf->tm_conf.tc_list, tm_node, node); @@ -895,11 +902,15 @@ static int i40e_hierarchy_commit(struct rte_eth_dev *dev, * If the port has a max bandwidth, the TCs should have none. */ /* port */ - bw = pf->tm_conf.root->shaper_profile->profile.peak.rate; + if (pf->tm_conf.root->shaper_profile) + bw = pf->tm_conf.root->shaper_profile->profile.peak.rate; + else + bw = 0; if (bw) { /* check if any TC has a max bandwidth */ TAILQ_FOREACH(tm_node, tc_list, node) { - if (tm_node->shaper_profile->profile.peak.rate) { + if (tm_node->shaper_profile && + tm_node->shaper_profile->profile.peak.rate) { error->type = RTE_TM_ERROR_TYPE_SHAPER_PROFILE; error->message = "no port and TC max bandwidth" " in parallel"; @@ -943,7 +954,10 @@ static int i40e_hierarchy_commit(struct rte_eth_dev *dev, } tc_map &= ~BIT_ULL(i); - bw = tm_node->shaper_profile->profile.peak.rate; + if (tm_node->shaper_profile) + bw = tm_node->shaper_profile->profile.peak.rate; + else + bw = 0; if (!bw) continue; @@ -954,7 +968,10 @@ static int i40e_hierarchy_commit(struct rte_eth_dev *dev, } TAILQ_FOREACH(tm_node, queue_list, node) { - bw = tm_node->shaper_profile->profile.peak.rate; + if (tm_node->shaper_profile) + bw = tm_node->shaper_profile->profile.peak.rate; + else + bw = 0; if (bw) { error->type = RTE_TM_ERROR_TYPE_NODE_PARAMS; error->message = "not support queue QoS";