K 10
svn:author
V 5
kmacy
K 8
svn:date
V 27
2007-08-18T09:10:26.000000Z
K 7
svn:log
V 949
Aggregate recent fixes to cxgb in HEAD into MFC:

  - integrate most recent changes from vendor branch and upgrade to firmware revision 4.5.5
          - add filter support
          - further improvements for T304
  - recover gracefully from spurious immediate packets
  - Increase descriptors per call to start
  - enqueue per-txq task
  - fix per-txq task initialization
  - reduce cpu usage by as much as 25% (40% -> 30) by doing txq reclaim more efficiently
     - use mtx_trylock when trying to grab the lock to avoid spinning during long encap loop
     - add per-txq reclaim task
     - if mbufs were successfully re-claimed try another pass
  - track txq overruns with sysctl
  - In all structures other than port info port is a pointer to a port info,
    make the code less confusing by renaming the port number to port_id
RELENG_6 only fix:
  - set cluster refcnt to 1 if it isn't otherwise set to fix memory leak

Supported by: Chelsio

END