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johalun/gist:183b4c8c7371b97a35261efaf4d9e6d0

Created June 3, 2018 07:53
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netmap pkt-gen rx fail 12-current 2018-06-02
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gistfile1.txt
pkt-gen -i em0 -f rx fails after a few second with poll error.
hw: Dell broadwell laptop with I218-LM NIC
dmesg:
095.668289 [1706] nm_rxsync_prologue em0 RX0: fail 'head < kring->nr_hwcur || head > kring->nr_hwtail' h 160 c 160 t 671 rh 160 rc 160 rt 671 hc 671 ht 671
095.668315 [1751] netmap_ring_reinit called for em0 RX0
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