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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Build Status

Buildable 10186
Build 10607: arc lint + arc unit

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

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	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/

iflib.c

10 lines

Diff 30204

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iflib - use proper max segment size for DMAClosedPublicActions