CHANGELOG

Ver. 3.9
    - Feature: Added error logging and output, this allows to understand why some of the information is missing
               Added --log-level option
    - Feature: Added rshim interface display in DPU view for DPUs
               New fields: RshimDev
    - Feature: Added notification if BDF is in use by VM
    - Feature: Added notification if bond has multiple rdma interfaces instead of single, agregated, one
    - Fixed bug: Fixed LLDP query on servers with Mofed 5.7+
    - Fixed bug: Fixed fractional rate display, i.e. 2.5G
    - Fixed bug: Show DPU interfaces and representors if ovs switch is down/missing
    - Change: Changed bond fake BDF naming from rdma_bond<index> to rdma_<bond>
    - Change: Added PCI address to DPU view
    - Multiple performance improvements
Ver. 3.8
    - Feature: Added dpu view
               New fields: DPUmode, BFBver, OvsBrdg, UplnkRepr, PfRepr, VfRepr
    - Feature: Added scalable function (SF) display. Part of the SRIOV column although not an SRIOV function
    - Feature: Hide unused ports from elastic view. Reduces 136 output lines to 8 per HCA
    - Known issues: LLDP capture is not working from with in DPU
Ver. 3.7
    - Feature: Added lldp view
               New fields: LLDPportId, LLDPsysName, LLDPmgmtAddr, LLDPsysDescr
    - Feature: Added driver version both for mlnx_ofed and inbox
               New field: Driver
    - Feature: Added Link capability and status PCI generation identification.
               LnkCapSpeed now has Gx suffix
    - Feature: Added error counter to Traffic view, it counts how many times there was a sequence number gap
               New field: PktSeqErr
    - Fixed bug: Fixed sporadically missing 'Bond' and subsequent tracebacks
    - Fixed bug: Using cache in traffic view this resolves issues in traffic display on bond and bond slave interfaces
Ver. 3.6
    - Feature: Added traffic view
               New fields are: TX_bps, RX_bps
               Limitation: Partial support on LAG interfaces.
                           Doesn't accounts DPDK handled traffic
    - Fixed bug: Fixed RoCEstat for LAG devices
    - Fixed bug: fixed MST start/stop behavior. It'll be left in same state as it was before lshca execution.
    - Fixed bug: RoCEstat output printed correctly also for 'all' view
    - Fixed bug: Fixed VF display over PF with multiple ports
    - Fixed bug: Correctly handle inbox driver
Ver. 3.5
    - Feature: Added cable view.
               New field are: CblPN, CblSN, CblLng, PhyLinkStat, PhyLnkSpd, PhyAnalisys
    - Feature: Added ROCE Lossy bitmap. This allows understanding what's misconfigured
    - Feature: Added lossless identification for bond interfaces
    - Feature: Added Python 3 support
    - Fixed bug: Fixed recording bugs
    - Fixed bug: Fixed LnkStat elastic
    - Fixed bug: Stopped ROCE fields query if not required
Ver. 3.4
    - Feature: Added multiple improvements in bonding display and errors
        - shows bond type
        - master bond speed based speeds of slaves
        - shows issues with slaves if bond type is 802.3ad
    - Feature: if no HCAs exists, shows user friendly message or empty json
    - Change: if no HCAs exists, exits without error
Ver. 3.3
    - Feature: Adjusted project for PyPI publishing
Ver. 3.2
    - Fixed bug: set default shell to bash. Comes to fix execution on Ubuntu
    - Fixed bug: fixed bond naming identification
Ver. 3.1
    - Feature: Added elastic output option. It eliminates meaningless fields from human readable output
               For elastic output rules see help. Enabled by default. Can be switched off by --non-elastic param.
    - Feature: Added bonded interfaces support. New fields are: Bond, BondState, BondMiiStat
    - Feature: Added "all" view. This view show all possible information.
    - Feature: Added "poll" to LnkStat
    - Feature: Added color to errors and warnings
    - Feature: Added PSID field to HCA header
    - Change:  "hca_info" key was removed from json output. All its child fields remain, but now 1 level up
    - Change:  Operstate was renamed to IpState and field values added. See help for more info.
Ver. 3.0
    - Feature: Added RoCE view. New fields are: Operstate and RoCEstat
    - Feature: Added HCA temperature reading to HCA header
    - Feature: Added revision to PN
    - Feature: Added extended help with all fields descriptions
    - Feature: lshca returns 1 if output is empty
    - Change: Negative output filter changed from -o with - to -onot. See help for more details
    - Change: HCA header design changed. Removed ":","-" and more
    - Major code refactoring
Ver. 2.6
    - Feature: Added "by field value" output filter
    - Feature: Added views option, default view called "system"
    - Feature: Added "ib" view that contains IB network oriented information
    - Feature: Added saquery data source. It provides following data: SMGuid, SwGuid, SwDescription
    - Feature: Added following data to sysfs data source: VrtHCA, PLid, PGuid, IbNetPref
    - Change: JSON affected by output filters
    - Change: Warnings and errors won't be visible in JSON output and/or if the output is not to terminal
Ver. 2.5
    - Feature: added LnkCap and LnkSta Width functionality
    - Feature: Performance improvement with ConnectX3 HCAs
    - Feature: Added JSON output
    - Feature: Added "-o" parameter to control output fields
Ver. 2.4
    - Fixed bug: port identification via dev_id and dev_port (issue #13)
    - Minor bugs: issue #15
Ver. 2.3
    - Feature: added MST info source
    This brought python version of lshca to same functionality as bash version