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 88095489F4; Mon, 27 Oct 2025 09:08:19 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 193E5402EA; Mon, 27 Oct 2025 09:08:09 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.8]) by mails.dpdk.org (Postfix) with ESMTP id 5E90B402E3 for ; Mon, 27 Oct 2025 09:08:06 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761552487; x=1793088487; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Kc/nuWArAQ0uV8X/kuu+No3Y/nswmQQyNeplV2/rDTk=; b=UrdgvB009DzNDTPGzMe7G2ZHUguvsp0JGRh7sx1BkCPm2V9xKidvH7ge uZ9OUk6unMMesa33POzmZiTA2QmxF+vmw+/hI4WchYdQJr6rDuR4/3k/R 5Y7S7BenMccR1uwUJeUdxPs67HYoz3nayFu3xcQ33YFbJ3HAa/0juTj9n axbb3cTZoVH2hbnl7q/kIVQxuzjOKCkssMVo0FomHQzJ5775mrX2/tK2M SPizbsFMHS46n1d+oTMrfwkxi+cmpEGgQ8qySQhJd+4gVX6jWoLQsAQWr X4s6Phi2tDmLfkO24a4b9SGPhzg8rkRwRtCMo6IqhsU7UX7SQXOgDhuJJ w==; X-CSE-ConnectionGUID: 9HF4beN+TFS0aBrbJmPv4A== X-CSE-MsgGUID: 3nAaRHssSHyBYwBY9kYW3g== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="81258183" X-IronPort-AV: E=Sophos;i="6.19,258,1754982000"; d="scan'208";a="81258183" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2025 01:08:06 -0700 X-CSE-ConnectionGUID: VPuzwR/iQKezT1XF9tO+VQ== X-CSE-MsgGUID: OyOJafg+Q4uEd3t3w3Yppw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,258,1754982000"; d="scan'208";a="215878866" Received: from unknown (HELO srv24..) ([10.138.182.231]) by fmviesa001.fm.intel.com with ESMTP; 27 Oct 2025 01:08:04 -0700 From: Shaiq Wani To: dev@dpdk.org, bruce.richardson@intel.com Cc: aman.deep.singh@intel.com Subject: [PATCH v8 3/3] doc: note on unsupported completion queue sharing Date: Mon, 27 Oct 2025 13:37:58 +0530 Message-Id: <20251027080758.48410-4-shaiq.wani@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251027080758.48410-1-shaiq.wani@intel.com> References: <20250917052658.582872-1-shaiq.wani@intel.com> <20251027080758.48410-1-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