Allow usage of more RX descriptors than 1 in ENA driver
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Authored by mk_semihalf.com on Oct 31 2017, 1:58 PM.

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byenduri_gmail.com
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mw

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rS325592: Allow usage of more RX descriptors than 1 in ENA driver

Summary

Using only 1 descriptor on RX could be an issue, if system would be low
on resources and could not provide driver with large chunks of
contiguous memory.

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rS FreeBSD src repository - subversion

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Event Timeline

mk_semihalf.com created this revision.Oct 31 2017, 1:58 PM

Herald added a subscriber: imp. · View Herald TranscriptOct 31 2017, 1:58 PM

mk_semihalf.com added a parent revision: D12870: Read max MTU from the ENA device.Oct 31 2017, 1:58 PM

mk_semihalf.com added a child revision: D12872: Fix setting AENQ group in ENA driver.

byenduri_gmail.com accepted this revision.Nov 7 2017, 2:04 AM

This revision is now accepted and ready to land.Nov 7 2017, 2:04 AM

Closed by commit rS325592: Allow usage of more RX descriptors than 1 in ENA driver (authored by mw). · Explain WhyNov 9 2017, 1:36 PM

This revision was automatically updated to reflect the committed changes.

Revision Contents
Changeset List

Path

Size

sys/

dev/

ena/

ena.h

1 line

ena.c

18 lines

ena_sysctl.c

3 lines

Diff 34535

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sys/dev/ena/ena.h

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sys/dev/ena/ena.c

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Allow usage of more RX descriptors than 1 in ENA driverClosedPublicActions

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Diff 34535

sys/dev/ena/ena.h

sys/dev/ena/ena.c

sys/dev/ena/ena_sysctl.c

Allow usage of more RX descriptors than 1 in ENA driver
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Revision Contents
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