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 B3F9D47180; Mon, 5 Jan 2026 07:24:27 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2815E4060C; Mon, 5 Jan 2026 07:24:20 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) by mails.dpdk.org (Postfix) with ESMTP id A75DB402F0 for ; Mon, 5 Jan 2026 07:24:10 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1767594251; x=1799130251; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=Kc/nuWArAQ0uV8X/kuu+No3Y/nswmQQyNeplV2/rDTk=; b=XHvnRFULMN8TS+1tBn1yCsy1i5gHuIJHu5dqZU1S91IdBVUVhrOag/9O jQ/TuCbBqoI5hLSqZZWr5wjjsNqcKf3VGMieKP9i1jSML1ZKqf+5hREUw RpREvdd4tiQCWtyukjr/oNcugtPl0knUq9I3xxzOQF9yp/cT/enUO1fXe 99uk4LsN9AcVSZnYEfZ45B3TpSWtScd4kMa4pRDSo4RWyVXjLrLmDjfnF KiKuoKd9drsgy6aS/cw+D7Gbwb01GXSkr1p+a57/CCYKWgp9VOmARHPQ+ Dq6bswtGTpuOwr5tbt0t9QDRjkC1IWgqekL+g7y2X5Y9ng4/8vidqAJnC g==; X-CSE-ConnectionGUID: PD1PwidLTPeNs2N/+EIH2g== X-CSE-MsgGUID: uVwrmt48QA+yZqog1pC5kQ== X-IronPort-AV: E=McAfee;i="6800,10657,11661"; a="79592948" X-IronPort-AV: E=Sophos;i="6.21,202,1763452800"; d="scan'208";a="79592948" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 04 Jan 2026 22:24:10 -0800 X-CSE-ConnectionGUID: Wd2Xg1WXS4yVKGh+OhXklA== X-CSE-MsgGUID: JeLneXt1TWSx84t/D/Qprw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,202,1763452800"; d="scan'208";a="201552744" Received: from unknown (HELO srv24..) ([10.138.182.231]) by orviesa010.jf.intel.com with ESMTP; 04 Jan 2026 22:24:09 -0800 From: Shaiq Wani To: dev@dpdk.org, bruce.richardson@intel.com, aman.deep.singh@intel.com Subject: [PATCH v11 3/3] doc: note on unsupported completion queue sharing Date: Mon, 5 Jan 2026 11:52:57 +0530 Message-Id: <20260105062257.102370-4-shaiq.wani@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20260105062257.102370-1-shaiq.wani@intel.com> References: <20250917052658.582872-1-shaiq.wani@intel.com> <20260105062257.102370-1-shaiq.wani@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 Added a note in the IDPF Poll Mode Driver documentation to clarify that sharing a completion queue among multiple TX queues serviced by different CPU cores is not supported in split queue mode. Signed-off-by: Shaiq Wani --- doc/guides/nics/idpf.rst | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/doc/guides/nics/idpf.rst b/doc/guides/nics/idpf.rst index b99cc18188..47e38fcb13 100644 --- a/doc/guides/nics/idpf.rst +++ b/doc/guides/nics/idpf.rst @@ -79,6 +79,11 @@ Runtime Configuration Then the PMD will configure Tx queue with single queue mode. Otherwise, split queue mode is chosen by default. +.. note:: + + In split queue mode, sharing a completion queue among multiple TX queues that are + serviced by different CPU cores is not supported. + Driver compilation and testing ------------------------------ -- 2.34.1