hyper-v: enable large receive side buffers for performance

Bug #1282695 reported by Andy Whitcroft
8
This bug affects 1 person
Affects Status Importance Assigned to Milestone
linux (Ubuntu)
Fix Released
Undecided
Unassigned

Bug Description

c) Patch to use large receive side buffers. Will improve Linux VM networking performance:

http://git.kernel.org/cgit/linux/kernel/git/next/linux-next.git/commit/drivers/hv/channel.c?id=b679ef73edc251f6d200a7dd2396e9fef9e36fc3

Andy Whitcroft (apw)
Changed in linux (Ubuntu):
status: New → Triaged
Revision history for this message
Andy Whitcroft (apw) wrote :

commit b679ef73edc251f6d200a7dd2396e9fef9e36fc3
Author: Haiyang Zhang <email address hidden>
Date: Mon Jan 27 15:03:42 2014 -0800

    hyperv: Add support for physically discontinuous receive buffer

Andy Whitcroft (apw)
Changed in linux (Ubuntu):
status: Triaged → Fix Committed
Revision history for this message
Launchpad Janitor (janitor) wrote :

This bug was fixed in the package linux - 3.13.0-12.32

---------------
linux (3.13.0-12.32) trusty; urgency=low

  [ Andy Whitcroft ]

  * Release Tracking Bug
    - LP: #1283074

  * Revert "SAUCE: Drivers: hv: vmbus: Specify the target CPU that should
    receive notification"
  * [Packaging] tools -- clean up generic so it gives more targetted hints
  * [Packaging] tools -- fix relative links
  * rebase to v3.13.4

  [ Colin Ian King ]

  * [Config][v2] armhf, arm64, powerpc, ppc64el: IPMI_SI=m

  [ Paolo Pisati ]

  * [Config] armhf: SOC_AM33XX=y
  * [Config] armhf: TI_CPSW, TI_CPTS and TI_DAVINCI_[CPDMA|MDIO] = y
  * [Config] armhf: RTC_DRV_OMAP=y
  * [Config] build beaglebone and bleaglebone black dtbs

  [ Tony Breeds ]

  * SAUCE: powerpc/le: Ensure that the 'stop-self' RTAS token is handled
    correctly
    - LP: #1282712

  [ Upstream Kernel Changes ]

  * Drivers: hv: vmbus: Specify the target CPU that should receive
    notification
    - LP: #1282694
  * Drivers: hv: vmbus: Don't timeout during the initial connection with
    host
    - LP: #1282694
  * hyperv: Add support for physically discontinuous receive buffer
    - LP: #1282695
  * Input: hyperv-keyboard - pass through 0xE1 prefix
    - LP: #1282699
  * rebase to v3.13.4
 -- Andy Whitcroft <email address hidden> Fri, 21 Feb 2014 12:51:17 +0000

Changed in linux (Ubuntu):
status: Fix Committed → Fix Released
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