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 D984F48AC2; Sun, 9 Nov 2025 15:42:04 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 7255D40268; Sun, 9 Nov 2025 15:42:04 +0100 (CET) Received: from shelob.oktetlabs.ru (shelob.oktetlabs.ru [91.220.146.113]) by mails.dpdk.org (Postfix) with ESMTP id 02B7B400D5 for ; Sun, 9 Nov 2025 15:42:02 +0100 (CET) DKIM-Filter: OpenDKIM Filter v2.11.0 shelob.oktetlabs.ru 0FB2F87 DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=oktetlabs.ru; s=default; t=1762699322; bh=47VrqSa5GJjJ/VDDx7EJZzoNyRD4M3HDgeCuKxdarlE=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=kOD1cYhitzNBSrgQCLTicarfaPqU5cRgEL5k5y+potjKPFsM+NcLkcKui09O/dGX/ eUTSY/qQcYOnQ0n3t9w+RVcVQIaFrorKLkkNe3l1HTPCnt9A4OvSeK1l8kymFwQ/bt o1ilQdZ4ccTgdBz/hp/IZbKQutumtRo5O0l/IShM= Received: from [192.168.1.42] (unknown [188.170.87.245]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by shelob.oktetlabs.ru (Postfix) with ESMTPSA id 0FB2F87; Sun, 9 Nov 2025 17:42:01 +0300 (MSK) Message-ID: <2506bb2c-2dc0-4f3c-8e54-25f5a9949462@oktetlabs.ru> Date: Sun, 9 Nov 2025 17:42:00 +0300 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v4 1/2] ethdev: make representor parameter more explicit To: Gregory Etelson , dev@dpdk.org Cc: mkashani@nvidia.com, rasland@nvidia.com, thomas@monjalon.net References: <20251028095831.53669-1-getelson@nvidia.com> <20251106055246.360824-1-getelson@nvidia.com> Content-Language: en-US From: Andrew Rybchenko In-Reply-To: <20251106055246.360824-1-getelson@nvidia.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit 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 On 11/6/25 08:52, Gregory Etelson wrote: > The current format for a port representor parameter is > '-a DBDF,representor=pfXvfY'. > That parameter syntax describes port representor relative to > PCI device DBDF. > In that notation VF Y belongs to PF X and PF X is relative to DBDF. > > The syntax 'pfXvfY' will probe 2 port representors: PF X and VF Y. > If we want to refer only to VF Y related to PF X, the parameter must > be '(pfX)vfY'. > In this case only VF Y representor will be probed. > > Signed-off-by: Gregory Etelson Acked-by: Andrew Rybchenko