The following is a list of DPDK documents in the suggested reading order:
-* **Release Notes** (this document): Provides release-specific information, including supported features,
+* **Release Notes** : Provides release-specific information, including supported features,
limitations, fixed issues, known issues and so on.
Also, provides the answers to frequently asked questions in FAQ format.
set out_ip checksum to 0 in the packet
set out_udp checksum to pseudo header using rte_ipv4_phdr_cksum()
- This is supported on hardware advertising DEV_TX_OFFLOAD_IPV4_CKSUM
- and DEV_TX_OFFLOAD_UDP_CKSUM.
+ This is supported on hardware advertising DEV_TX_OFFLOAD_IPV4_CKSUM
+ and DEV_TX_OFFLOAD_UDP_CKSUM.
- calculate checksum of in_ip::
set in_ip checksum to 0 in the packet
set in_tcp checksum to pseudo header using rte_ipv4_phdr_cksum()
- This is supported on hardware advertising DEV_TX_OFFLOAD_IPV4_CKSUM,
- DEV_TX_OFFLOAD_UDP_CKSUM and DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM.
+ This is supported on hardware advertising DEV_TX_OFFLOAD_IPV4_CKSUM,
+ DEV_TX_OFFLOAD_UDP_CKSUM and DEV_TX_OFFLOAD_OUTER_IPV4_CKSUM.
The list of flags and their precise meaning is described in the mbuf API
documentation (rte_mbuf.h). Also refer to the testpmd source code
Refer to the testpmd source code for details.
Also, L4 (UDP/TCP/ SCTP) checksum offload by the NIC can be enabled for an individual packet as long as the packet mbuf is set up correctly. See `Hardware Offload`_ for details.
-Configuration of Transmit and Receive Queues
-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Configuration of Transmit Queues
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Each transmit queue is independently configured with the following information: