Merge branch 'sunvnet-jumbograms'
David L Stevens says:
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sunvnet: add jumbo frames support
This patch set updates the sunvnet driver to version 1.6 of the VIO protocol
to support per-port exchange of MTU information and allow non-standard MTU
sizes, including jumbo frames.
Using large MTUs shows a nearly 5X throughput improvement Linux-Solaris
and > 10X throughput improvement Linux-Linux.
Changes from v8:
-add a short timeout to free pending skbs if a new transmit doesn't
do it first per Dave Miller <davem@davemloft.net>
Changes from v7:
-handle skb allocation failures in vnet_skb_shape()
per Dave Miller <davem@davemloft.net>
Changes from v6:
-made kernel transmit path zero-copy to remove memory n^2 scaling issue
raised by Raghuram Kothakota <Raghuram.Kothakota@oracle.com>
Changes from v5:
- fixed comment per Sowmini Varadhan <sowmini.varadhan@oracle.com>
Changes from v4:
- changed VNET_MAXPACKET per David Laight <David.Laight@ACULAB.COM>
- added cookies to support non-contiguous buffers of max size
Changes from v3:
- added version functions per Dave Miller <davem@davemloft.net>
- moved rmtu to vnet_port per Dave Miller <davem@davemloft.net>
- explicitly set options bits and capability flags to 0 per
Raghuram Kothakota <Raghuram.Kothakota@oracle.com>
Changes from v2:
- make checkpatch clean
Changes from v1:
- fix brace formatting per Dave Miller <davem@davemloft.net>
====================
Signed-off-by: David S. Miller <davem@davemloft.net>