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Differential D11403

iflib - use proper max segment size for DMA
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Authored by kgalazka on Jun 29 2017, 9:59 AM.
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kmacy
sbruno
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Intel Networking
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rS320611: iflib - flib_busdma_load_mbuf_sg used isc_tx_maxsize as max semgent size.
Summary
  • iflib_busdma_load_mbuf_sg used isc_tx_maxsize as max semgent size.
Test Plan

Compile-tested with minimal performance testing.

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rS FreeBSD src repository - subversion
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Event Timeline

kgalazka created this revision.Jun 29 2017, 9:59 AM
Harbormaster completed remote builds in B10184: Diff 30202.Jun 29 2017, 9:59 AM
Herald added a subscriber: ae. · View Herald TranscriptJun 29 2017, 9:59 AM
kgalazka added a reviewer: Intel Networking.Jun 29 2017, 10:00 AM
kgalazka updated this revision to Diff 30204.Jun 29 2017, 10:05 AM

Proper size used for TSO.

Harbormaster completed remote builds in B10186: Diff 30204.Jun 29 2017, 10:05 AM
sbruno requested changes to this revision.Jul 3 2017, 6:38 PM
sbruno added inline comments.
sys/net/iflib.c
2933 ↗(On Diff #30204)

Hrm ... small typo here.

Should be scctx->isc_tx_tso_segsize_max

This revision now requires changes to proceed.Jul 3 2017, 6:38 PM
Closed by commit rS320611: iflib - flib_busdma_load_mbuf_sg used isc_tx_maxsize as max semgent size. (authored by sbruno). · Explain WhyJul 3 2017, 7:24 PM
This revision was automatically updated to reflect the committed changes.

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sys/
net/
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Diff 30367

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head/sys/net/iflib.c

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