> Just fyi, even if the version number in the e1000e upstream driver is old,
> it's actually likely contains more fixes/newer work than what's on
> sourceforge. The version numbers in the upstream driver are manual, so they
> don't always get updated in a timely fashion. Especially in regards to PTP
> functionality, I'd be surprised if your upstream driver was older than the
> out-of-tree code.
>
Thanx, good to know.
> I've got some experience, though I wasn't the driver author for either
> i210 or the e1000e driver, so I don't have that much knowledge. From what I
> recall, the i219-v device has a different register design for doing the
> frequency tuning. It's possible that tuning is somewhat buggy or less
> efficient than what's available in the i210.
>
> It would be helpful to see what the frequency adjustments are being made
> to the i219 device..
>
>
Here are both logs for i219 and i210
i219 log:
ptp4l[824.577]: port 0: INITIALIZING to LISTENING on INIT_COMPLETE
ptp4l[824.577]: port 1: received link status notification
ptp4l[824.577]: interface index 3 is up
ptp4l[825.325]: port 1: peer port id set to 000496.fffe.9a91d2-27
ptp4l[825.576]: port 1: delay timeout
ptp4l[825.580]: delay filtered 7160 raw 7160
ptp4l[826.577]: port 1: delay timeout
ptp4l[826.580]: delay filtered 7149 raw 7139
ptp4l[827.577]: port 1: delay timeout
ptp4l[827.580]: delay filtered 7139 raw 7107
ptp4l[827.611]: port 1: setting asCapable
ptp4l[828.333]: port 1: new foreign master 000496.fffe.9a91d2-27
ptp4l[828.578]: port 1: delay timeout
ptp4l[828.580]: delay filtered 7149 raw 7187
ptp4l[829.578]: port 1: delay timeout
ptp4l[829.581]: delay filtered 7147 raw 7147
ptp4l[830.334]: selected best master clock 000496.fffe.9a91d2
ptp4l[830.335]: running in a temporal vortex
ptp4l[830.335]: port 1: LISTENING to UNCALIBRATED on RS_SLAVE
ptp4l[830.370]: PI servo: sync interval 0.125 kp 1.306 ki 0.130583
ptp4l[830.578]: port 1: delay timeout
ptp4l[830.581]: delay filtered 7143 raw 7122
ptp4l[830.872]: port 1: UNCALIBRATED to SLAVE on MASTER_CLOCK_SELECTED
ptp4l[831.503]: rms 108139583052 max 216279167507 freq -20197 +/- 7642
delay 7143 +/- 0
ptp4l[831.579]: port 1: delay timeout
ptp4l[831.582]: negative delay -944960
ptp4l[831.582]: delay = (t2 - t3) * rr + (t4 - t1)
ptp4l[831.582]: t2 - t3 = -17616
ptp4l[831.582]: t4 - t1 = -1872304
ptp4l[831.582]: rr = -0.009337901
ptp4l[831.582]: delay filtered 7139 raw -944960
ptp4l[832.507]: rms 553 max 633 freq -23791 +/- 172 delay 7139 +/- 0
ptp4l[832.579]: port 1: delay timeout
ptp4l[832.582]: negative delay -663326
ptp4l[832.582]: delay = (t2 - t3) * rr + (t4 - t1)
ptp4l[832.582]: t2 - t3 = -12405
ptp4l[832.582]: t4 - t1 = -1314248
ptp4l[832.582]: rr = -0.009337901
ptp4l[832.582]: delay filtered 7130 raw -663326
ptp4l[833.510]: rms 322 max 446 freq -23922 +/- 86 delay 7130 +/- 0
ptp4l[833.579]: port 1: delay timeout
ptp4l[833.582]: delay filtered 7139 raw 7197
ptp4l[834.514]: rms 144 max 235 freq -23896 +/- 64 delay 7139 +/- 0
i210 log:
ptp4l[982.221]: port 0: INITIALIZING to LISTENING on INIT_COMPLETE
ptp4l[982.221]: port 1: received link status notification
ptp4l[982.221]: interface index 2 is up
ptp4l[982.547]: port 1: peer port id set to 000496.fffe.9a91d2-29
ptp4l[983.220]: port 1: delay timeout
ptp4l[983.223]: negative delay -9
ptp4l[983.223]: delay = (t2 - t3) * rr + (t4 - t1)
ptp4l[983.223]: t2 - t3 = +1683166
ptp4l[983.223]: t4 - t1 = -1683184
ptp4l[983.223]: rr = 1.000000000
ptp4l[983.223]: delay filtered -9 raw -9
ptp4l[984.220]: port 1: delay timeout
ptp4l[984.223]: negative delay -13
ptp4l[984.223]: delay = (t2 - t3) * rr + (t4 - t1)
ptp4l[984.223]: t2 - t3 = +1787854
ptp4l[984.223]: t4 - t1 = -1787880
ptp4l[984.223]: rr = 1.000000000
ptp4l[984.224]: delay filtered -11 raw -13
ptp4l[985.221]: port 1: delay timeout
ptp4l[985.224]: delay filtered -9 raw 26
ptp4l[985.279]: port 1: setting asCapable
ptp4l[985.554]: port 1: new foreign master 000496.fffe.9a91d2-29
ptp4l[986.221]: port 1: delay timeout
ptp4l[986.223]: delay filtered 6 raw 21
ptp4l[987.221]: port 1: delay timeout
ptp4l[987.223]: delay filtered 21 raw 30
ptp4l[987.555]: selected best master clock 000496.fffe.9a91d2
ptp4l[987.555]: running in a temporal vortex
ptp4l[987.555]: port 1: LISTENING to UNCALIBRATED on RS_SLAVE
ptp4l[987.664]: PI servo: sync interval 0.125 kp 1.306 ki 0.130583
ptp4l[988.221]: port 1: delay timeout
ptp4l[988.223]: delay filtered 23 raw 25
ptp4l[988.543]: port 1: UNCALIBRATED to SLAVE on MASTER_CLOCK_SELECTED
ptp4l[989.170]: rms 121938683796 max 243877370159 freq -39325 +/- 14960
delay 23 +/- 0
ptp4l[989.221]: port 1: delay timeout
ptp4l[989.223]: negative delay -608366
ptp4l[989.224]: delay = (t2 - t3) * rr + (t4 - t1)
ptp4l[989.224]: t2 - t3 = -9980
ptp4l[989.224]: t4 - t1 = -1206752
ptp4l[989.224]: rr = -0.008270256
ptp4l[989.224]: delay filtered 21 raw -608366
ptp4l[990.174]: rms 578 max 882 freq -42549 +/- 780 delay 21 +/- 0
ptp4l[990.221]: port 1: delay timeout
ptp4l[990.224]: negative delay -640328
ptp4l[990.224]: delay = (t2 - t3) * rr + (t4 - t1)
ptp4l[990.224]: t2 - t3 = -10504
ptp4l[990.224]: t4 - t1 = -1270152
ptp4l[990.224]: rr = -0.008270256
ptp4l[990.224]: delay filtered 6 raw -640328
ptp4l[991.177]: rms 968 max 1021 freq -40797 +/- 248 delay 6 +/- 0
ptp4l[991.222]: port 1: delay timeout
ptp4l[991.224]: delay filtered 21 raw 27
ptp4l[992.180]: rms 595 max 781 freq -40491 +/- 23 delay 21 +/- 0
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