- Copy stable/10@296371 to releng/10.3 in preparation for 10.3-RC1
builds.
- Update newvers.sh to reflect RC1.
- Update __FreeBSD_version to reflect 10.3.
- Update default pkg(8) configuration to use the quarterly branch.

Approved by: re (implicit)

Copy head (r256279) to stable/10 as part of the 10.0-RELEASE cycle.

Approved by: re (implicit)
Sponsored by: The FreeBSD Foundation

- update firmware to 5.0
- add support for T3C
- add DDP support (zero-copy receive)
- fix TOE transmit of large requests
- fix shutdown so that sockets don't remain in CLOSING state indefinitely
- register listeners when an interface is brought up after tom is loaded
- fix setting of multicast filter
- enable link at device attach
- exit tick handler if shutdown is in progress
- add helper for logging TCB
- add sysctls for dumping transmit queues

- note that TOE wxill not be MFC'd until after 7.0 has been finalized

MFC after: 3 days

When building cxgb as a module make include paths relative to the driver's root.
This will make it possible to build the module out of tree against an older src tree.

MFC after: 3 days

First of several commits for driver support for the Chelsio T3B 10 Gigabit
Ethernet adapter.

Reviewed by: scottl, sam

For those interested in the preliminary performance work see below.

Plots of mxge vs. cxgb running netpipe:

blocksize vs. bandwidth:
http://www.fsmware.com/chelsio.random/bsvsbw.gif

blocksize vs. RTT:
First of several commits for driver support for the Chelsio T3B 10 Gigabit
Ethernet adapter.

Reviewed by: scottl, sam

For those interested in the preliminary performance work see below.

Plots of mxge vs. cxgb running netpipe:

blocksize vs. bandwidth:
http://www.fsmware.com/chelsio.random/bsvsbw.gif

blocksize vs. RTT:
http://www.fsmware.com/chelsio.random/bsvstime.gif

blocksize vs. RTT for block sizes <= 10kb:
http://www.fsmware.com/chelsio.random/bsvstime_10kb.gif
http://www.fsmware.com/chelsio.random/bsvstime_10kb3.gif