On Mon, Jun 13, 2016 at 11:04 AM, Michael Brown <mc...@ipxe.org> wrote: > On 13/06/16 08:33, Ladi Prosek wrote: >>> >>> Could you try out >>> >>> >>> http://git.ipxe.org/people/mcb30/ipxe.git/shortlog/refs/heads/keepalive >>> >>> and let me know if it has any issues? >> >> >> Thanks! This branch seems to have an unrelated issue, imgfetch fails >> with "No space left on device" so I tested your commit on top of >> ipxe/master. > > > That's bizarre, since that branch _was_ only a single commit on top of the > current ipxe/master.
External heap grows downwards from 4000000 (size 3f00000) on the keepalive branch vs. External heap grows downwards from 7fef5000 (size 7fdf5000) on ipxe/master with the exact same VM with 2 gigs of memory. I'll take a closer look. >> + /* Hold off (or start) the keepalive timer, if applicable */ >> + if ( ! ( tcp->tcp_state & TCP_STATE_SENT ( TCP_FIN ) ) ) >> + start_timer_fixed ( &tcp->keepalive, TCP_KEEPALIVE_DELAY >> ); >> + >> >> I'm curious if it's intentional that this is done only for ack_len > >> 0. With this logic a keepalive packet is sent every 15 seconds during >> long-running downloads even if the download is progressing just fine. > > > No, that was an accident. Now (hopefully) fixed and pushed to master: > > http://git.ipxe.org/ipxe.git/commitdiff/188789e Thanks! _______________________________________________ ipxe-devel mailing list ipxe-devel@lists.ipxe.org https://lists.ipxe.org/mailman/listinfo.cgi/ipxe-devel