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Date: Wed, 17 Sep 2014 16:49:32 -0400 From: David L Stevens <david.stevens@...cle.com> To: David Miller <davem@...emloft.net> CC: netdev@...r.kernel.org Subject: [PATCHv5 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 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
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