[PATCHv3 net-next 0/3] sunvnet: add jumbo frames support
From: David L Stevens <hidden>
Date: 2014-09-13 16:00:33
From: David L Stevens <hidden>
Date: 2014-09-13 16:00:33
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 v2: - make checkpatch clean Changes from v1: - fix brace formatting per Dave Miller [off-list ref] 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 | 19 ++++- arch/sparc/kernel/viohs.c | 14 +++- drivers/net/ethernet/sun/sunvnet.c | 143 +++++++++++++++++++++++++++++++----- drivers/net/ethernet/sun/sunvnet.h | 1 + 4 files changed, 154 insertions(+), 23 deletions(-)