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 404CD489F5; Tue, 28 Oct 2025 06:30:10 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CA672402C9; Tue, 28 Oct 2025 06:29:57 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.9]) by mails.dpdk.org (Postfix) with ESMTP id 225C14042E for ; Tue, 28 Oct 2025 06:29:52 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761629393; x=1793165393; 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=MRjnb8edJGkP6CrTm/JO+5BpPG7nWIMEnkfVrsdwXXl5HkjjHqXLn1mc 3lSavHpjGfw7s7xKTazi4dAe43Qiplq3skAa936qbabOHs1p14n1kT7IL k7kMVjt9RFLcLico5AIXjkAw5t9UiraOlLjFWxy06bpbt7EpWr0e3TzVD hOrKJSumdO01rIsSEWy4Bx6tCoziS1e1eEzlNRjEPZtTyYNbt6JTsHyrH LZQr28SbsxmDaj80EquAMsOeyb79TtQP8MwzeK8Im1oOTSGwP7DK4EdVj +gaEOjt7FoJLdxP3Xn+a+Fw0ziJY/LELhUM+kCCHgeDyqPd6xoYXIXBZV A==; X-CSE-ConnectionGUID: 4R1CuX30SqmoJuNmnbpclA== X-CSE-MsgGUID: Gswmj4UMQuqD7+/x0wLO8A== X-IronPort-AV: E=McAfee;i="6800,10657,11586"; a="86346435" X-IronPort-AV: E=Sophos;i="6.19,260,1754982000"; d="scan'208";a="86346435" Received: from orviesa002.jf.intel.com ([10.64.159.142]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Oct 2025 22:29:52 -0700 X-CSE-ConnectionGUID: lpBI7YI4Qjm0jhnHNRDwhg== X-CSE-MsgGUID: xcRgyut1RSKNUdgKJ09ACg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,260,1754982000"; d="scan'208";a="215904156" Received: from unknown (HELO srv24..) ([10.138.182.231]) by orviesa002.jf.intel.com with ESMTP; 27 Oct 2025 22:29:52 -0700 From: Shaiq Wani To: dev@dpdk.org, bruce.richardson@intel.com Cc: aman.deep.singh@intel.com Subject: [PATCH v9 3/3] doc: note on unsupported completion queue sharing Date: Tue, 28 Oct 2025 10:59:43 +0530 Message-Id: <20251028052943.121453-4-shaiq.wani@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20251028052943.121453-1-shaiq.wani@intel.com> References: <20250917052658.582872-1-shaiq.wani@intel.com> <20251028052943.121453-1-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