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 4F4A4EC1E91 for ; Thu, 5 Feb 2026 10:31:00 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4EC5B40EA5; Thu, 5 Feb 2026 11:30:34 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by mails.dpdk.org (Postfix) with ESMTP id 7C79540E3E for ; Thu, 5 Feb 2026 11:30:30 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1770287430; x=1801823430; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=vmyzOOhYCu4BIb8OQc1Tc41pP3ruZ0FFjJvtDc9brvo=; b=jqguSC5kqJDJ7qQTgwLgv61BL6ielEO+kpFk7TQjWIZDaQUGm9UXtylC MA5BFXEq6GbxqF8hCv7+QF9jhYgoLYjnGhxnDhrtigOCq07wN2TzaJ+S/ Hb4iR7vBmDCzYLrt+C/vcxT+2CuPvHd2knvk+w7iId0uazfQfQJbI5Fqy 9W4HNVGsJB0VbsiRJWCWIN/Cn5tNrdYfnLRaxyivznZBVtSMXBiAS6GTt Yb30hAY7r1bUoU3/ZA5f3EhbnJUfue+JIaIcyflERxyNmS6QuoY24S/jN nS9SAw2KerPsj2VdOgCfoBNpy5tJPZ2uOWi3I5Kg4YrMadxmGmajn9QL3 w==; X-CSE-ConnectionGUID: Du5CeCCoRj2P8mrF1MraYw== X-CSE-MsgGUID: fFCzWdGITsKjR5/LQ83hkA== X-IronPort-AV: E=McAfee;i="6800,10657,11691"; a="89064772" X-IronPort-AV: E=Sophos;i="6.21,274,1763452800"; d="scan'208";a="89064772" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 05 Feb 2026 02:30:30 -0800 X-CSE-ConnectionGUID: KMhGLSroT2iWX4G1gQp9ZQ== X-CSE-MsgGUID: Wtf00NodRpCtauNfz3j7yw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,274,1763452800"; d="scan'208";a="210447571" Received: from silpixa00401177.ir.intel.com ([10.20.224.214]) by fmviesa008.fm.intel.com with ESMTP; 05 Feb 2026 02:30:29 -0800 From: Ciara Loftus To: dev@dpdk.org Cc: Ciara Loftus Subject: [PATCH 05/10] net/cpfl: prevent Rx path selection after device start Date: Thu, 5 Feb 2026 10:30:03 +0000 Message-ID: <20260205103008.190493-6-ciara.loftus@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260205103008.190493-1-ciara.loftus@intel.com> References: <20260205103008.190493-1-ciara.loftus@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 To fall in line with other drivers using the Rx path selection infrastructure, prevent Rx path selection after the device has started. Signed-off-by: Ciara Loftus --- drivers/net/intel/cpfl/cpfl_rxtx.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/net/intel/cpfl/cpfl_rxtx.c b/drivers/net/intel/cpfl/cpfl_rxtx.c index d0438b5da0..1de53f8827 100644 --- a/drivers/net/intel/cpfl/cpfl_rxtx.c +++ b/drivers/net/intel/cpfl/cpfl_rxtx.c @@ -1430,6 +1430,10 @@ cpfl_set_rx_function(struct rte_eth_dev *dev) struct cpfl_rx_queue *cpfl_rxq; int i; + /* If the device has started the function has already been selected. */ + if (dev->data->dev_started) + goto out; + if (cpfl_rx_vec_dev_check_default(dev) == CPFL_VECTOR_PATH && rte_vect_get_max_simd_bitwidth() >= RTE_VECT_SIMD_256) req_features.simd_width = cpfl_get_max_simd_bitwidth(); @@ -1462,6 +1466,7 @@ cpfl_set_rx_function(struct rte_eth_dev *dev) } #endif +out: dev->rx_pkt_burst = idpf_rx_path_infos[ad->rx_func_type].pkt_burst; PMD_DRV_LOG(NOTICE, "Using %s Rx (port %d).", idpf_rx_path_infos[ad->rx_func_type].info, dev->data->port_id); -- 2.43.0