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authorSasha Neftin <sasha.neftin@intel.com>2023-07-20 06:48:35 +0300
committerTony Nguyen <anthony.l.nguyen@intel.com>2023-08-24 22:55:25 +0300
commit6b8aa753a9f93c835abc140e5e33db136322d428 (patch)
treee902129c038c60074318cb09f951591494049d50 /drivers/net/ethernet/intel/e1000e
parent3ed247e789114c5bbb3380c3666eb819336b94e5 (diff)
downloadlinux-6b8aa753a9f93c835abc140e5e33db136322d428.tar.xz
igc: Decrease PTM short interval from 10 us to 1 us
With the 10us interval, we were seeing PTM transactions take around 12us. Hardware team suggested this interval could be lowered to 1us which was confirmed with PCIe sniffer. With the 1us interval, PTM dialogs took around 2us. Suggested-by: Vinicius Costa Gomes <vinicius.gomes@intel.com> Signed-off-by: Sasha Neftin <sasha.neftin@intel.com> Tested-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com> Reviewed-by: Muhammad Husaini Zulkifli <muhammad.husaini.zulkifli@intel.com> Tested-by: Naama Meir <naamax.meir@linux.intel.com> Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>
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