
Chapter XII. Crypto Offload
Chelsio Unified Wire for Linux
205
Software/Driver Configuration and Fine-tuning
Limitations
•
AEAD is not supported on RHEL7.3 and RHEL7.4 x86_64 (Kernel limitation).
•
httpd service supports only AEAD in SLES12 SP3.
•
Applications using
AF_ALG
are not supported on RHEL 7.4 (due to a kernel bug in
AF_ALG framework).
5.1.
Co-processor
To view the complete list of supported cryptographic algorithms, use the following command:
[root@host~]# cat /proc/crypto|grep -i chcr
The following applications can be offloaded by Chelsio Co-processor:
•
Apache
•
Dmcrypt
•
SFTP
•
OpenVPN
•
Strongswan
To enable Digests in RHEL 7.3 x86_64 (base 3.10.0-514.el7 kernel), uncomment the
"DIGESTS" line in
af_alg_engine
section of openSSL configuration file,
/etc/pki/tls/openssl.cnf
:
[af_alg_engine]
CIPHERS=aes-128-cbc aes-192-cbc aes-256-cbc aes-128-ctr aes-192-ctr aes-256-
ctr
#DIGESTS=sha1 sha224 sha256 sha384 sha512
To verify if Chelsio Co-processor is used by the above applications, run the following command:
[root@host~]# cat /sys/kernel/debug/cxgb4/<PF4_id>/crypto
Chelsio Crypto Co-processor Stats
aes_ops: 1016
digest_ops: 323
aead_ops: 2739611
comp: 2740950
error: 0
Fallback: 9
Содержание Terminator 6
Страница 1: ...Chelsio Unified Wire for Linux i...
Страница 15: ...Chapter I Chelsio Unified Wire Chelsio Unified Wire for Linux 15 I Chelsio Unified Wire...
Страница 51: ...Chapter II Network NIC TOE Chelsio Unified Wire for Linux 51 II Network NIC TOE...
Страница 70: ...Chapter III Virtual Function Network vNIC Chelsio Unified Wire for Linux 70 III Virtual Function Network vNIC...
Страница 82: ...Chapter IV iWARP RDMA Chelsio Unified Wire for Linux 82 IV iWARP RDMA...
Страница 99: ...Chapter V iSER Chelsio Unified Wire for Linux 99 V iSER...
Страница 107: ...Chapter VI WD UDP Chelsio Unified Wire for Linux 107 VI WD UDP...
Страница 119: ...Chapter VII WD TOE Chelsio Unified Wire for Linux 119 VII WD TOE...
Страница 125: ...Chapter VIII NVMe oF Chelsio Unified Wire for Linux 125 VIII NVMe oF...
Страница 135: ...Chapter IX LIO iSCSI Target Offload Chelsio Unified Wire for Linux 135 IX LIO iSCSI Target Offload...
Страница 148: ...Chapter X iSCSI PDU Offload Target Chelsio Unified Wire for Linux 148 X iSCSI PDU Offload Target...
Страница 187: ...Chapter XI iSCSI PDU Offload Initiator Chelsio Unified Wire for Linux 187 XI iSCSI PDU Offload Initiator...
Страница 198: ...Chapter XII Crypto Offload Chelsio Unified Wire for Linux 198 XII Crypto Offload...
Страница 211: ...Chapter XIII Data Center Bridging DCB Chelsio Unified Wire for Linux 211 XIII Data Center Bridging DCB...
Страница 223: ...Chapter XIV FCoE Full Offload Initiator Chelsio Unified Wire for Linux 223 XIV FCoE Full Offload Initiator...
Страница 230: ...Chapter XIV FCoE Full Offload Initiator Chelsio Unified Wire for Linux 230...
Страница 235: ...Chapter XV Offload Bonding Chelsio Unified Wire for Linux 235 XV Offload Bonding...
Страница 258: ...Chapter XVIII Offload IPv6 Chelsio Unified Wire for Linux 258 XVIII Offload IPv6...
Страница 265: ...Chapter XIX WD Sniffing and Tracing Chelsio Unified Wire for Linux 265 XIX WD Sniffing and Tracing...
Страница 272: ...Chapter XX Classification and Filtering Chelsio Unified Wire for Linux 272 XX Classification and Filtering...
Страница 297: ...Chapter XXI OVS Kernel Datapath Offload Chelsio Unified Wire for Linux 297 XXI OVS Kernel Datapath Offload...
Страница 311: ...Chapter XXII Ring Backbone Chelsio Unified Wire for Linux 311 XXII Ring Backbone...
Страница 317: ...Chapter XXIII Traffic Management Chelsio Unified Wire for Linux 317 XXIII Traffic Management...
Страница 329: ...Chapter XXIV DPDK Driver Chelsio Unified Wire for Linux 329 XXIV DPDK Driver...
Страница 347: ...Chapter XXV Unified Boot Chelsio Unified Wire for Linux 347 XXV Unified Boot...
Страница 357: ...Chapter XXV Unified Boot Chelsio Unified Wire for Linux 357 iv Boot to EFI Shell...
Страница 427: ...Chapter XXVI Appendix A Chelsio Unified Wire for Linux 427 XXVI Appendix A...