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Wed, 30 Mar 2022 11:17:51 -0700 From: Gautam Dawar To: "Michael S. Tsirkin" , Jason Wang , Gautam Dawar , Eli Cohen , Stefano Garzarella , Parav Pandit , , , , CC: , , , , , , , , , Wu Zongyong , Christophe JAILLET , Zhu Lingshan , Xie Yongji , Si-Wei Liu , Longpeng , Dan Carpenter , Zhang Min Subject: [PATCH v2 16/19] vdpa_sim: advertise VIRTIO_NET_F_MTU Date: Wed, 30 Mar 2022 23:33:56 +0530 Message-ID: <20220330180436.24644-17-gdawar@xilinx.com> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20220330180436.24644-1-gdawar@xilinx.com> References: <20220330180436.24644-1-gdawar@xilinx.com> MIME-Version: 1.0 X-EOPAttributedMessage: 1 X-MS-Office365-Filtering-Correlation-Id: 8e0ed0cd-8855-4a77-e804-08da1279c173 X-MS-TrafficTypeDiagnostic: DM5PR02MB2571:EE_|DM3NAM02FT012:EE_|BL3PR02MB8018:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam-Untrusted: BCL:0; X-Microsoft-Antispam-Message-Info-Original: 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 X-Forefront-Antispam-Report-Untrusted: CIP:149.199.62.198;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:xsj-pvapexch01.xlnx.xilinx.com;PTR:unknown-62-198.xilinx.com;CAT:NONE;SFS:(13230001)(4636009)(46966006)(40470700004)(36840700001)(5660300002)(9786002)(1076003)(7696005)(186003)(26005)(4744005)(82310400004)(2906002)(44832011)(8936002)(2616005)(7416002)(508600001)(7636003)(83380400001)(356005)(336012)(8676002)(70206006)(40460700003)(36860700001)(426003)(47076005)(70586007)(316002)(4326008)(36756003)(54906003)(110136005)(921005)(102446001);DIR:OUT;SFP:1101; X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR02MB2571 X-MS-Exchange-Transport-CrossTenantHeadersStripped: DM3NAM02FT012.eop-nam02.prod.protection.outlook.com X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id-Prvs: 083a709e-5c02-4323-9783-08da12799c3e X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:20.83.241.18;CTRY:US;LANG:en;SCL:1;SRV:;IPV:NLI;SFV:NSPM;H:mailrelay000000.14r1f435wfvunndds3vy4cdalc.xx.internal.cloudapp.net;PTR:InfoDomainNonexistent;CAT:NONE;SFS:(13230001)(4636009)(40470700004)(36840700001)(46966006)(7696005)(44832011)(8676002)(83380400001)(36860700001)(4326008)(82310400004)(1076003)(26005)(186003)(336012)(426003)(2616005)(4744005)(47076005)(2906002)(70206006)(508600001)(316002)(5660300002)(110136005)(921005)(81166007)(9786002)(54906003)(36756003)(7416002)(40460700003)(8936002)(102446001)(36900700001);DIR:OUT;SFP:1101; X-OriginatorOrg: xilinx.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 30 Mar 2022 18:18:57.1194 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 8e0ed0cd-8855-4a77-e804-08da1279c173 X-MS-Exchange-CrossTenant-Id: 657af505-d5df-48d0-8300-c31994686c5c X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=657af505-d5df-48d0-8300-c31994686c5c;Ip=[20.83.241.18];Helo=[mailrelay000000.14r1f435wfvunndds3vy4cdalc.xx.internal.cloudapp.net] X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-AuthSource: TreatMessagesAsInternal-DM3NAM02FT012.eop-nam02.prod.protection.outlook.com X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL3PR02MB8018 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org We've already reported maximum mtu via config space, so let's advertise the feature. Signed-off-by: Jason Wang Signed-off-by: Gautam Dawar --- drivers/vdpa/vdpa_sim/vdpa_sim_net.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c index d5324f6fd8c7..2d1d8c59d0ea 100644 --- a/drivers/vdpa/vdpa_sim/vdpa_sim_net.c +++ b/drivers/vdpa/vdpa_sim/vdpa_sim_net.c @@ -26,7 +26,8 @@ #define DRV_LICENSE "GPL v2" #define VDPASIM_NET_FEATURES (VDPASIM_FEATURES | \ - (1ULL << VIRTIO_NET_F_MAC)) + (1ULL << VIRTIO_NET_F_MAC) | \ + (1ULL << VIRTIO_NET_F_MTU)) #define VDPASIM_NET_VQ_NUM 2