Hi Grant, Thanks for testing it. I will try to repost the patch.
Thanks, Martin On Tue, Sep 01, 2015 at 04:02:33PM -0700, Grant Zhang wrote: > Hi Martin, > > I did try out your v2 patch on our production server and can confirm that > the patch gets rid of the WARN_ON trace. > > I would really like to see the issue been fixed by upstream(and backported > to kernel longterm tree 3.14)--either by this patch or something else. Is > there a plan for this? > > Thanks, > > Grant > > On 12/08/2015 20:45, Martin KaFai Lau wrote: > >On Mon, Aug 10, 2015 at 02:35:37PM -0400, Neal Cardwell wrote: > >>On Mon, Aug 10, 2015 at 2:10 PM, Jovi Zhangwei <j...@cloudflare.com> wrote: > >>> > >>>Ping? > >>> > >>>We saw a lot of this warnings in our production system. It would be > >>>great appreciate if someone can give us the fix on this warnings. :) > >> > >>What is your net.ipv4.tcp_mtu_probing setting? If 1, have you tried > >>setting it to 0? > > > >Hi Jovi, If setting net.ipv4.tcp_mtu_probing=0 helps, can you give the > >patch we posted earlier a try: > >https://urldefense.proofpoint.com/v1/url?u=https://patchwork.ozlabs.org/patch/481609/&k=ZVNjlDMF0FElm4dQtryO4A%3D%3D%0A&r=%2Faj1ZOQObwbmtLwlDw3XzQ%3D%3D%0A&m=wYNHn6ACXUwYfYQpS2rAg%2BLrj8CrcyDTTr3Fx5SFoWg%3D%0A&s=51041d4fd18fa1568b4b46b683640d8239be657c50af324621ba9a4e8c9a96b6 > >It is the same patch that I pointed out earlier. You can click > >on the download link. > > > >We are currently using a similar patch while keeping > >net.ipv4.tcp_mtu_probing=1. > > > >Thanks, > >--Martin > >-- > >To unsubscribe from this list: send the line "unsubscribe netdev" in > >the body of a message to majord...@vger.kernel.org > >More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
