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 A9DC9469DB for ; Tue, 17 Jun 2025 20:26:59 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D3F55410F6; Tue, 17 Jun 2025 20:26:55 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.10]) by mails.dpdk.org (Postfix) with ESMTP id 8B48B410F6; Tue, 17 Jun 2025 20:26:54 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1750184815; x=1781720815; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0SV8wJbr+zvgoGJ9HbKZFifTwabvGcNjITPqQcouvHs=; b=m1SzL6QIgm/kB8+SdnyS4Z/sKlvEXp++h/6W1ioByAZcvBP7hUQD1k6q /z7nZ8SdqqSeL3yx6aIqIKDblEoW+Yg1TQYVLlaYUCo5/P0oLKuqQp0Q0 lomy+Q0KVVt21LoummF1ynOcDxE/hK8ZY+nXRO+ikLUupP4V3GAGdu6Ho v95wlqFRgl46HpvsAZAzCBAh4WlAQRQB7BU9aG01RLHJwwLVFLd8A4SpB cFlk8xl4Mu2hNmU2QB5Cs5Hd5780jiEDBa4A+YVVJ+0s1Ebi77OilXBZm SJyxdrHib2WbLEEBZaavDRuAkA+TzsDQ1THdZZsNNHP+x9x0kNHZa3F5f g==; X-CSE-ConnectionGUID: rGujYlruThCK3eXauTURfg== X-CSE-MsgGUID: lsAIpcxHQpWDixmDWTWSoQ== X-IronPort-AV: E=McAfee;i="6800,10657,11467"; a="63737775" X-IronPort-AV: E=Sophos;i="6.16,244,1744095600"; d="scan'208";a="63737775" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jun 2025 11:26:54 -0700 X-CSE-ConnectionGUID: CblX/hP9Ssq8wEutZgoKfw== X-CSE-MsgGUID: eArtnTzERMye4Pv7+w2QuA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,244,1744095600"; d="scan'208";a="153622712" Received: from txanpdk02.an.intel.com ([10.123.117.76]) by orviesa003.jf.intel.com with ESMTP; 17 Jun 2025 11:26:53 -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 v3 7/7] event/dlb2: fix default credits based on HW version Date: Tue, 17 Jun 2025 13:26:30 -0500 Message-Id: <20250617182631.257612-8-pravin.pathak@intel.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20250617182631.257612-1-pravin.pathak@intel.com> References: <20250509042401.2634765-1-pravin.pathak@intel.com> <20250617182631.257612-1-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 a3f3e7f803..6c273742c9 100644 --- a/drivers/event/dlb2/pf/dlb2_pf.c +++ b/drivers/event/dlb2/pf/dlb2_pf.c @@ -756,6 +756,8 @@ 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