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 AD2B9489F8; Tue, 28 Oct 2025 15:22:32 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4E75140A70; Tue, 28 Oct 2025 15:22:17 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) by mails.dpdk.org (Postfix) with ESMTP id EBCC84067D for ; Tue, 28 Oct 2025 15:22:14 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761661335; x=1793197335; 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=HIopSid6Apv2pw1aNq5Bg9duq0RBX/CHaD4gEHQaXXfzSCtlUEdVwf3F C9HWcQtYmCinWmHvcG2XKmV277xdZh7GFARCZgPWliCYaC+LUEbsyMC2p wPK++8MNIJ/X7ES9OxqGSanehIEA6lFZl67G1LRlpllg7TedfQN3KJuK7 NNWOxU1R8SfC+ntQpsAge6NTiNYoOM2uqc5MKmD0EYTcr9SJ0jB9EH5ll vyl5apsLBGkNniKRtl0BOUjNhfMdFeJU25G8b7p2eQLkxA8sG+cPnUQ9P Tz5MJKEybkCAYWY8ZUuKD+OVGOhyjECd4dKybGKes/Zq5J4sSmRO9HjxD w==; X-CSE-ConnectionGUID: 0Csn/UixSXawnmaD0OvkiQ== X-CSE-MsgGUID: /fguJ87GRU6hlzFsheV/yA== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="67626446" X-IronPort-AV: E=Sophos;i="6.19,261,1754982000"; d="scan'208";a="67626446" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 28 Oct 2025 07:22:14 -0700 X-CSE-ConnectionGUID: g+T2DWfOQZ641T/yEJaPzQ== X-CSE-MsgGUID: gavZ24ZRRzeiuFj1ypneRQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,261,1754982000"; d="scan'208";a="185681816" Received: from unknown (HELO srv24..) ([10.138.182.231]) by fmviesa008.fm.intel.com with ESMTP; 28 Oct 2025 07:22:13 -0700 From: Shaiq Wani To: dev@dpdk.org, bruce.richardson@intel.com Cc: aman.deep.singh@intel.com Subject: [PATCH v10 3/3] doc: note on unsupported completion queue sharing Date: Tue, 28 Oct 2025 19:52:02 +0530 Message-Id: <20251028142202.137392-4-shaiq.wani@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251028142202.137392-1-shaiq.wani@intel.com> References: <20250917052658.582872-1-shaiq.wani@intel.com> <20251028142202.137392-1-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