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Mon, 6 Aug 2018 11:08:33 +0000 From: Andrew Bainbridge To: Konstantinos Schoinas , "users@dpdk.org" Thread-Topic: [dpdk-users] Drop_Packet Thread-Index: AQHUK+Mn6dZQuOUQ0Eeew/g7XViE7KSyjG47 Date: Mon, 6 Aug 2018 11:08:33 +0000 Message-ID: References: <32b56d20ae74d367acf6f42e4b9032e4@upnet.gr> In-Reply-To: <32b56d20ae74d367acf6f42e4b9032e4@upnet.gr> Accept-Language: en-GB, en-US Content-Language: en-GB X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [2a01:110:8012:1010:78:39e7:f7ef:ac97] x-ms-publictraffictype: Email x-microsoft-exchange-diagnostics: 1; AM5PR83MB0194; 6:nZaP+0rDQz3r1y1NLHX+BsbjWEFRGEdtXBuPjnfyvXTPf0SCe1yHSbMrebyKwCnnsPbhRlD7Ba3rwMxUJMDCGlvxmeTtVFN/rCtlD0rZkhYm3UYubjnnIN5iNDqvGQRwEcsELfUSbPcTcLS1eI5VGw3sc0QTK+E4Msr2eUwmrCtGYbCVA2DlN6LU6Mk9OqorbjgwGddzZNj4ehBmvhSCcJvCqh9nwun1VlEB7PgHRwzrpEDtKqBWFVzPpNaSegC6F5nkuI4C2PGHu6qlWa+t6dcw0ibh6btgZA0lR+qI/7DlwFCSfUw0PPuzek5WB6AE0dnSoW0xNra/g8s7t5lu/bBqIJumEu2FhLVXAJ9726Vz/bNlDxLtjDYKgJG93+S50UFRPYWGAcv7sRJnkXy2tehrCPkXWHYPtjyTV5GOphunuagWBX1H+gQy44yl/eZvrU35FkoLDOhqVoT0eAJ5Ng==; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.15 Subject: Re: [dpdk-users] Drop_Packet X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 06 Aug 2018 11:08:35 -0000 That's quite a broad question. A simple way is to not process packets you r= eceive with rte_eth_rx_burst()! If you want the hardware to drop without th= e CPU seeing the packet, maybe you can setup a flow rule with a drop action= . See https://doc.dpdk.org/guides/prog_guide/rte_flow.html. ________________________________ From: users on behalf of Konstantinos Schoinas Sent: 04 August 2018 12:06 To: users@dpdk.org Subject: [dpdk-users] Drop_Packet Hello, How can i drop packets using dpdk? Is there any function that can help ? Thanks for your time