From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 87929ECD6D3 for ; Wed, 11 Feb 2026 18:16:59 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 691E940E15; Wed, 11 Feb 2026 19:14:15 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) by mails.dpdk.org (Postfix) with ESMTP id 909D640E4F for ; Wed, 11 Feb 2026 19:14:13 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770833654; x=1802369654; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xOO+rtWX5pBYEAk6WbQDeKtx7SmT6cb6vcDeB2joLls=; b=WIolaYR9eptYENNOLK27TAwAY6WeHUDPzzbn7ojIJ8tyLEQYrc3uyj6S K5OvTCzVzwjx3EovFY4ewuqGHMKqEEPqYDPK4GSNi5iQZqkSQDihfXbgj 33BsVVc6LXZmXbbk9XshP9JFIPrEo9DSMRClyXQTf95kjSdO3sCXolAiK Ac36L7ASvHE3B9IxC9FwNA8xY3zPaXdWgllITgNksqG8oz7KqQIKnYPtL yIK0YUS5vUa6gpQKlwzRNyPpYkBIG4PNgsfseKe8KCopodNeLhVqK4U17 sgCId+mma9DfTHDbmBbwiwuLNZdDC103HdmmY4G86lxR1Hf3gAz+PCwfl A==; X-CSE-ConnectionGUID: +fDU9mNOQ4mVl3nn6aBFQw== X-CSE-MsgGUID: sEhzODwPQQ+Y1ofDR/TdFw== X-IronPort-AV: E=McAfee;i="6800,10657,11698"; a="75834714" X-IronPort-AV: E=Sophos;i="6.21,285,1763452800"; d="scan'208";a="75834714" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Feb 2026 10:14:13 -0800 X-CSE-ConnectionGUID: 0kdhmSnXSx+Jy685hDLbgQ== X-CSE-MsgGUID: 2mAxCaXeQN2RvenrSae6kA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,285,1763452800"; d="scan'208";a="249986427" Received: from silpixa00401385.ir.intel.com ([10.20.224.226]) by orviesa001.jf.intel.com with ESMTP; 11 Feb 2026 10:14:11 -0800 From: Bruce Richardson To: dev@dpdk.org Cc: Bruce Richardson , Praveen Shetty Subject: [PATCH v5 35/35] net/cpfl: enable simple Tx function Date: Wed, 11 Feb 2026 18:13:04 +0000 Message-ID: <20260211181309.2838042-36-bruce.richardson@intel.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260211181309.2838042-1-bruce.richardson@intel.com> References: <20251219172548.2660777-1-bruce.richardson@intel.com> <20260211181309.2838042-1-bruce.richardson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: , Errors-To: dev-bounces@dpdk.org The common "simple Tx" function - in some ways a scalar version of the vector Tx functions - can be used by the cpfl driver in the same way as the idpf driver does. Signed-off-by: Bruce Richardson --- drivers/net/intel/cpfl/cpfl_rxtx.c | 39 ++++++++++++++++++++++++++---- 1 file changed, 34 insertions(+), 5 deletions(-) diff --git a/drivers/net/intel/cpfl/cpfl_rxtx.c b/drivers/net/intel/cpfl/cpfl_rxtx.c index b5b9015310..11451e1666 100644 --- a/drivers/net/intel/cpfl/cpfl_rxtx.c +++ b/drivers/net/intel/cpfl/cpfl_rxtx.c @@ -1485,22 +1485,41 @@ cpfl_set_rx_function(struct rte_eth_dev *dev) } +static bool +cpfl_tx_simple_allowed(struct rte_eth_dev *dev) +{ + struct cpfl_vport *cpfl_vport = dev->data->dev_private; + struct idpf_vport *vport = &cpfl_vport->base; + struct ci_tx_queue *txq; + + if (vport->txq_model != VIRTCHNL2_QUEUE_MODEL_SINGLE) + return false; + + for (int i = 0; i < dev->data->nb_tx_queues; i++) { + txq = dev->data->tx_queues[i]; + if (txq == NULL) + continue; + if (txq->offloads != (txq->offloads & RTE_ETH_TX_OFFLOAD_MBUF_FAST_FREE) || + txq->tx_rs_thresh < IDPF_VPMD_TX_MAX_BURST) + return false; + } + return true; +} + void cpfl_set_tx_function(struct rte_eth_dev *dev) { struct cpfl_vport *cpfl_vport = dev->data->dev_private; struct idpf_vport *vport = &cpfl_vport->base; -#ifdef RTE_ARCH_X86 -#ifdef CC_AVX512_SUPPORT struct ci_tx_queue *txq; int i; -#endif /* CC_AVX512_SUPPORT */ -#endif /* RTE_ARCH_X86 */ struct idpf_adapter *ad = vport->adapter; + bool simple_allowed = cpfl_tx_simple_allowed(dev); struct ci_tx_path_features req_features = { .tx_offloads = dev->data->dev_conf.txmode.offloads, .simd_width = RTE_VECT_SIMD_DISABLED, - .single_queue = (vport->txq_model == VIRTCHNL2_QUEUE_MODEL_SINGLE) + .single_queue = (vport->txq_model == VIRTCHNL2_QUEUE_MODEL_SINGLE), + .simple_tx = simple_allowed }; /* The primary process selects the tx path for all processes. */ @@ -1517,6 +1536,16 @@ cpfl_set_tx_function(struct rte_eth_dev *dev) IDPF_TX_MAX, IDPF_TX_DEFAULT); + /* Set use_vec_entry for single queue mode - only IDPF_TX_SINGLEQ uses regular entries */ + if (vport->txq_model == VIRTCHNL2_QUEUE_MODEL_SINGLE) { + for (i = 0; i < dev->data->nb_tx_queues; i++) { + txq = dev->data->tx_queues[i]; + if (txq == NULL) + continue; + txq->use_vec_entry = (ad->tx_func_type != IDPF_TX_SINGLEQ); + } + } + out: dev->tx_pkt_burst = idpf_tx_path_infos[ad->tx_func_type].pkt_burst; dev->tx_pkt_prepare = idpf_dp_prep_pkts; -- 2.51.0