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Thu, 11 Feb 2021 17:56:27 +0000 From: "Das, Surajit" To: users Thread-Topic: DPDK l2fwd-crypto sample app Don't see encrypted icmp packet on the transmit side Thread-Index: AdcAnS4vJCe5hsd4RjSvnwLNTR5gvw== Date: Thu, 11 Feb 2021 17:56:27 +0000 Message-ID: Accept-Language: en-GB, en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: dpdk.org; dkim=none (message not signed) header.d=none;dpdk.org; dmarc=none action=none header.from=commscope.com; x-originating-ip: [198.90.65.30] x-ms-publictraffictype: Email x-ms-office365-filtering-correlation-id: 7533ebeb-a3c4-4cff-921c-08d8ceb65ae5 x-ms-traffictypediagnostic: DM5PR14MB1500: x-microsoft-antispam-prvs: x-ipw-groupmember: False x-ms-oob-tlc-oobclassifiers: OLM:8882; x-ms-exchange-senderadcheck: 1 x-microsoft-antispam: BCL:0; x-microsoft-antispam-message-info: KHfMICE3xc8Y+Ec5uAY52YFDFJf0uTZO+pCCza3KC9P2LQx2qOF9lKw2D9CcVrRtjAW6zXuup+LzO8PrdNB2A1C32e3sPZ0ejspu1JS+ZJJrlkKv7M+CKgeh7VxieHp9h+M29MCualRjXBn/ioaciwp9S2b6dlalzgI74ukmDhSPooTh7gwlITFt8eeYq3QhWJvYGFgpUey8Wj5axLa9eEmtn/6G3WEh5HuSX9fnfOFp7isH8zl92KiQ+vkqpByAM5zYO3tzqPOylKKD6Hms4Sik7B2GyjbsbkGNaRjtYY0BKHmbzrB4HKfeS0/SvTtrZ4KTKib5ozfPblkjhb3R0QzosRl589YFx7m/dm4fwKgJwa4ildoSoNAPReQbhmPhUlXpRfpRkRQC/470m21ZFl2LBXzwzz42B5lg73HE8mK9D1WFjHW8FyVD6TUx69lYeT+d/tyLALRF7aZNfha6WTDdmU2nWcgwT+QRwL6pemoDwaBo9akfLNwnFipgfAGIyyu1zlGpOORDzsXTviMOpg== x-forefront-antispam-report: CIP:255.255.255.255; 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charset="us-ascii" Content-Transfer-Encoding: quoted-printable X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: [dpdk-users] DPDK l2fwd-crypto sample app Don't see encrypted icmp packet on the transmit side X-BeenThere: users@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK usage discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: users-bounces@dpdk.org Sender: "users" Hi DPDK Experts, I am running l2fwd-crypto app on SR-IOV VFs. I am sending ICMP ping on ipv4 to the l2fwd-crypto. On the transmit side, I am not receiving any encrypted packet. Instead I am just receiving the very same icmp packet. The only change I made, is to the l2fwd_mac_updating function, to set the d= estination mac to broadcast, to make sure the packet reaches destination VF= . Command to send packet: arp -s 30.30.20.10 -i dev0 3a:fc:e6:60:a9:d3 ping -I dev0 30.30.20.10 -c1 Command to run l2fwd-crypto: ./l2fwd-crypto -l 0-1 -n 4 --vdev "crypto_aesni_mb0" --vdev "crypto_aesni_m= b1" -w 0000:65:00.4 -w 0000:65:00.5 -- -p 0x3 --cdev SW --chain CIPHER_HASH= --cipher_op ENCRYPT --cipher_algo aes-cbc --cipher_key 00:01:02:03:04:05:0= 6:07:08:09:0a:0b:0c:0d:0e:0f --auth_op GENERATE --auth_algo aes-xcbc-mac --= auth_key 10:11:12:13:14:15:16:17:18:19:1a:1b:1c:1d:1e:1f Output Counter suggests encryption was done: Port statistics =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Statistics for port 0 ------------------------------ Packets sent: 1 Packets received: 0 Packets dropped: 0 Statistics for port 1 ------------------------------ Packets sent: 0 Packets received: 1 Packets dropped: 0 Crypto statistics =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Statistics for cryptodev 0 ------------------------- Packets enqueued: 0 Packets dequeued: 0 Packets errors: 0 Statistics for cryptodev 1 ------------------------- Packets enqueued: 1 Packets dequeued: 1 Packets errors: 0 Aggregate statistics =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D Total packets received: 1 Total packets enqueued: 1 Total packets dequeued: 1 Total packets sent: 1 Total packets dropped: 0 Total packets crypto errors: 0 =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D What the received packet looks like: [root@decrypt-app-deployment-79fdd95b56-h8lxr ~]# tshark -i dev4 Running as user "root" and group "root". This could be dangerous. Capturing on 'dev4' 1 0.000000000 30.30.20.12 -> 30.30.20.10 ICMP 110 Unknown ICMP (obsolet= e or malformed?) [ETHERNET FRAME CHECK SEQUENCE INCORRECT] ^C1 packet captured Can anyone suggest what I could be missing here? Regards, Surajit