From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 075AE469F8 for ; Thu, 19 Jun 2025 06:03:44 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 8C7BC42E52; Thu, 19 Jun 2025 06:03:38 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) by mails.dpdk.org (Postfix) with ESMTP id A0F1042DD9; Thu, 19 Jun 2025 06:03:36 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750305817; x=1781841817; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=sryi5bJzt5NS2SSfwAP1n52F69RkCOyT/rfU7Gn5THk=; b=DEwpfSknX/JeKNFugNvqORbpvFfgoeetwAzn0gtubfr7NovShwCoitTy okeniHG54lIjMwTuYp30Ch0PY7wwYxJcxFOx25Atp7gShYdRANAJS8RA7 aqbtrDMPUHKLBks/9bqQP7RrkvwrlJp3Ct0ySFvNh2QLK2xQh4rypK0Oq pS3XUALpEv78Cc6LL3OZviIB98ZCnvohKXve8O/3tCuFLWKprsh0fmHKS im3vxPEvX2RgBpGaSVzLWFzvzg3h0UerFzzAXjVccwRTn2g6FrgbUBGEB A8Mi0USQ2bHC6egADVs5maHLiqzIZQn5KfR/wbQbMAoNffHc+Bax/s6mo g==; X-CSE-ConnectionGUID: OGOjFl0wR1OrPFS0KTSGDg== X-CSE-MsgGUID: Ds3AstoLRYqYXF18K+c9Aw== X-IronPort-AV: E=McAfee;i="6800,10657,11468"; a="63592787" X-IronPort-AV: E=Sophos;i="6.16,247,1744095600"; d="scan'208";a="63592787" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Jun 2025 21:03:36 -0700 X-CSE-ConnectionGUID: ZjkWHDfoQHyvDW2rwtd1hQ== X-CSE-MsgGUID: gxRoqyHWS1yc/W3Yrc6i7g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,247,1744095600"; d="scan'208";a="150665574" Received: from txanpdk02.an.intel.com ([10.123.117.76]) by orviesa007.jf.intel.com with ESMTP; 18 Jun 2025 21:03:35 -0700 From: Pravin Pathak To: dev@dpdk.org Cc: jerinj@marvell.com, mike.ximing.chen@intel.com, bruce.richardson@intel.com, thomas@monjalon.net, david.marchand@redhat.com, nipun.gupta@amd.com, chenbox@nvidia.com, tirthendu.sarkar@intel.com, stable@dpdk.org Subject: [PATCH v4 7/7] event/dlb2: fix default credits based on HW version Date: Wed, 18 Jun 2025 23:03:16 -0500 Message-Id: <20250619040316.317733-8-pravin.pathak@intel.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20250619040316.317733-1-pravin.pathak@intel.com> References: <20250509042401.2634765-1-pravin.pathak@intel.com> <20250619040316.317733-1-pravin.pathak@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org From: Tirthendu Sarkar dlb2_eventdev_info_get() that implements rte_event_dev_info_get() should return the maximum available credits as supported by HW. Set maximum credits before device probing by checking HW version. Fixes: b66a418d2ad3 ("event/dlb2: add v2.5 probe") Cc: stable@dpdk.org Signed-off-by: Tirthendu Sarkar --- drivers/event/dlb2/pf/dlb2_pf.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/event/dlb2/pf/dlb2_pf.c b/drivers/event/dlb2/pf/dlb2_pf.c index 15a06bee4f..edcdfb319f 100644 --- a/drivers/event/dlb2/pf/dlb2_pf.c +++ b/drivers/event/dlb2/pf/dlb2_pf.c @@ -789,6 +789,8 @@ dlb2_eventdev_pci_init(struct rte_eventdev *eventdev) if (rte_eal_process_type() == RTE_PROC_PRIMARY) { dlb2 = dlb2_pmd_priv(eventdev); /* rte_zmalloc_socket mem */ dlb2->version = DLB2_HW_DEVICE_FROM_PCI_ID(pci_dev); + if (dlb2->version == DLB2_HW_V2_5) + dlb2_args.max_num_events = DLB2_MAX_NUM_CREDITS(DLB2_HW_V2_5); /* Were we invoked with runtime parameters? */ if (pci_dev->device.devargs) { -- 2.39.1