Changelog for i40e-linux-2.1.26
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- Enable VF trust on RHEL 7.3
- Add support for Adaptive Virtual Function
- Fixes for ITR, link modes, queue and vector allocations 
- Add support for VF to get more queues
- Enable PTP L4 capabilities for XL710 if FW >6.0
- Refactor of VF reset flow and feature flags
- Fixes for performance enhancements and latency reduction
- Do not enable NAPI on q_vectors without queues
- Fix-up GRE workaround for kernels prior to 4.6
- Add support for min/max MTU
- Add legacy-rx private flag to allow fallback to old Rx flow
- Add support for using order 1 pages with a 3K buffer
- Add support for padding start of frames
- Spread CPU affinity hints across online CPUs only
- Add support for 'ethtool -m'
- Add support for 25G in ethtool
- Enable UDP tunnels correctly
- Allow enabling VxLAN tunnels on XL710 devices
- Remove broken flexbyte ntuple flow director filter support
- Fixes for Ntuple filter and suspend/hibernation mode
- Rework cloud filter use of user defined data
- Add support for SCTPv4 FDir filters
- Remove ULTRA latency mode
- Enable support for VF VLAN tag stripping control
- Support for link_down_on_close private flag
- 25G FEC status improvements
- Fixes for the client interface, NVM update and TX checksum offloads for VxLAN
- Adjust packet size to account for double VLANs
- Add private flag to control source pruning
- Add capability exchange for outer checksum
- Add (Q)SFP module memory access definitions
- Add AQ commands for Dynamic Device Personalization(DDP) and extend processing of DDP
- Define big buffer for extended fields in Add/Remove Cloud filters command
- Add new phy types for 25G AOC and ACC support.
- Update FW AQ API version to 1.7
- Add ENCAP and RX_ENCAP_CSUM VF offload flags
- EEPROM Checksum verification fix
- Add support for new switch parameters
- Add capability macros for 25G AOC/ACC
- Backports from upstream