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 54C34A04B5; Wed, 13 Jan 2021 14:45:09 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C12C5140D3B; Wed, 13 Jan 2021 14:45:02 +0100 (CET) Received: from mellanox.co.il (mail-il-dmz.mellanox.com [193.47.165.129]) by mails.dpdk.org (Postfix) with ESMTP id C4BBC140D2C for ; Wed, 13 Jan 2021 14:44:59 +0100 (CET) Received: from Internal Mail-Server by MTLPINE1 (envelope-from xuemingl@nvidia.com) with SMTP; 13 Jan 2021 15:44:57 +0200 Received: from nvidia.com ([172.27.8.145]) by labmailer.mlnx (8.13.8/8.13.8) with ESMTP id 10DDinB8024044; Wed, 13 Jan 2021 15:44:55 +0200 From: Xueming Li To: Thomas Monjalon , Ferruh Yigit , Andrew Rybchenko , Olivier Matz Cc: dev@dpdk.org, Viacheslav Ovsiienko , xuemingl@nvidia.com, Asaf Penso Date: Wed, 13 Jan 2021 21:44:15 +0800 Message-Id: <20210113134422.15723-3-xuemingl@nvidia.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <1608303356-13089-2-git-send-email-xuemingl@nvidia.com> References: <1608303356-13089-2-git-send-email-xuemingl@nvidia.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [dpdk-dev] [PATCH v3 2/9] ethdev: support new VF representor syntax 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 Sender: "dev" To prepare for more representor types, this patch adds compatible VF representor devargs syntax: vf#: new VF port representor/s, example: vf[0-3], vf2 For backwards compatibility, representor "#" is deemed as "vf#". Signed-off-by: Xueming Li --- doc/guides/prog_guide/poll_mode_drv.rst | 6 +++--- lib/librte_ethdev/ethdev_private.c | 5 ++++- 2 files changed, 7 insertions(+), 4 deletions(-) diff --git a/doc/guides/prog_guide/poll_mode_drv.rst b/doc/guides/prog_guide/poll_mode_drv.rst index 239ec820ea..979a2bab9d 100644 --- a/doc/guides/prog_guide/poll_mode_drv.rst +++ b/doc/guides/prog_guide/poll_mode_drv.rst @@ -374,9 +374,9 @@ parameters to those ports. this argument allows user to specify which switch ports to enable port representors for.:: - -a DBDF,representor=0 - -a DBDF,representor=[0,4,6,9] - -a DBDF,representor=[0-31] + -a DBDF,representor=vf0 + -a DBDF,representor=vf[0,4,6,9] + -a DBDF,representor=vf[0-31] Note: PMDs are not required to support the standard device arguments and users should consult the relevant PMD documentation to see support devargs. diff --git a/lib/librte_ethdev/ethdev_private.c b/lib/librte_ethdev/ethdev_private.c index c219164a4a..54f565ca37 100644 --- a/lib/librte_ethdev/ethdev_private.c +++ b/lib/librte_ethdev/ethdev_private.c @@ -95,6 +95,7 @@ rte_eth_devargs_process_list(char *str, uint16_t *list, uint16_t *len_list, /* * representor format: * #: range or single number of VF representor - legacy + * vf#: VF port representor/s */ int rte_eth_devargs_parse_representor_ports(char *str, void *data) @@ -102,8 +103,10 @@ rte_eth_devargs_parse_representor_ports(char *str, void *data) struct rte_eth_devargs *eth_da = data; int ret; - /* Number # alone implies VF */ + /* Parse vf# or number # alone implies VF */ eth_da->type = RTE_ETH_REPRESENTOR_VF; + if (str[0] == 'v' && str[1] == 'f') + str += 2; ret = rte_eth_devargs_process_list(str, eth_da->representor_ports, ð_da->nb_representor_ports, RTE_MAX_ETHPORTS); if (ret < 0) -- 2.25.1