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 13AE248960; Fri, 17 Oct 2025 12:34:36 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 744D042D7A; Fri, 17 Oct 2025 12:34:24 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) by mails.dpdk.org (Postfix) with ESMTP id 9CE3B42D45 for ; Fri, 17 Oct 2025 12:34:22 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1760697263; x=1792233263; 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=lJfRxX0OoAfAP4d41xU6wTA11xfHMJEz/OWjL+P4rqDVvwsteLd6pFR8 KntkdrfLhoMkAINKo6YVb4BhTLiNEuhEMEnU27sy/GHkkKqJS2HJROVOt Hm0aD0nH67Y7T57nDVvONBc2jsRrXDwUEdkOg7iTucFzDEFQACCq3ESP2 1uwjxqnSaLnqXgDASsOVb3PbPTR+Tf0dkUaDMUOoBO/hteERJAczqcdLH aiCOGx45FyoJoE1nKfc2sECcVPn7b6J+ggPsPDVN8J2Nb6b1O802rfQeg C9bTG61lOqtvVh+I7JEyPsM6NBmxIGCXcYp8OEeYbXuDnmbutaSXV+Bgt g==; X-CSE-ConnectionGUID: amWcwaDTR2WaE7rYPA9PmA== X-CSE-MsgGUID: Mgr+MJ7mRKu2N8h0+KuoDw== X-IronPort-AV: E=McAfee;i="6800,10657,11584"; a="62115570" X-IronPort-AV: E=Sophos;i="6.19,236,1754982000"; d="scan'208";a="62115570" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Oct 2025 03:34:22 -0700 X-CSE-ConnectionGUID: 91iEckAlTa2nMceaO6WLpg== X-CSE-MsgGUID: 7gmtJhNbQvCeFzpwsF9hYw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,236,1754982000"; d="scan'208";a="213671871" Received: from unknown (HELO srv24..) ([10.138.182.231]) by fmviesa001.fm.intel.com with ESMTP; 17 Oct 2025 03:34:21 -0700 From: Shaiq Wani To: dev@dpdk.org, bruce.richardson@intel.com Cc: aman.deep.singh@intel.com Subject: [PATCH v7 3/3] doc: note on unsupported completion queue sharing Date: Fri, 17 Oct 2025 16:04:15 +0530 Message-Id: <20251017103415.114400-4-shaiq.wani@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251017103415.114400-1-shaiq.wani@intel.com> References: <20250917052658.582872-1-shaiq.wani@intel.com> <20251017103415.114400-1-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