netdev - [PATCHv6 net-next 0/3] sunvnet: add jumbo frames support

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [day] [month] [year] [list]

Message-ID: <541A22DE.4020700@oracle.com>
Date:	Wed, 17 Sep 2014 20:10:06 -0400
From:	David L Stevens <david.stevens@...cle.com>
To:	David Miller <davem@...emloft.net>
CC:	netdev@...r.kernel.org
Subject: [PATCHv6 net-next 0/3] 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 > 4X throughput improvement Linux-Solaris
and > 8X throughput improvement Linux-Linux.

Changes from v5:
	- fixed comment per Sowmini Varadhan <sowmini.varadhan@...cle.com>
Changes from v4:
	- changed VNET_MAXPACKET per David Laight <David.Laight@...LAB.COM>
	- added cookies to support non-contiguous buffers of max size
Changes from v3:
	- added version functions per Dave Miller <davem@...emloft.net>
	- moved rmtu to vnet_port per Dave Miller <davem@...emloft.net>
	- explicitly set options bits and capability flags to 0 per
		Raghuram Kothakota <Raghuram.Kothakota@...cle.com>
Changes from v2:
	- make checkpatch clean
Changes from v1:
	- fix brace formatting per Dave Miller <davem@...emloft.net>

David L Stevens (3):
  sunvnet: upgrade to VIO protocol version 1.6
  sunvnet: allow admin to set sunvnet MTU
  sunvnet: generate ICMP PTMUD messages for smaller port MTUs

 arch/sparc/include/asm/vio.h       |   44 ++++++++++-
 arch/sparc/kernel/ldc.c            |    2 +-
 arch/sparc/kernel/viohs.c          |   14 +++-
 drivers/net/ethernet/sun/sunvnet.c |  146 +++++++++++++++++++++++++++++++-----
 drivers/net/ethernet/sun/sunvnet.h |    7 ++-
 5 files changed, 187 insertions(+), 26 deletions(-)

--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html