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sfxge(4): allow DMA descs to cross 4k boundary on EF10
rS311640
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Description

sfxge(4): allow DMA descs to cross 4k boundary on EF10

Siena has limitation on maximum byte count and 4k boundary crosssing
(which is stricter than maximum byte count).
EF10 has limitation on maximum byte count only.

Reviewed by: philip
Sponsored by: Solarflare Communications, Inc.
MFC after: 2 days
Differential Revision: https://reviews.freebsd.org/D9061

Details

Provenance
arybchikAuthored on
Reviewer
philip
Differential Revision
D9061: sfxge(4): allow DMA descs to cross 4k boundary on EF10
Parents
rS311639: sfxge(4): treat EFX_LINK_UNKOWN as link down
Branches
Unknown
Tags
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Changes (7)

PathSize
head/
sys/
dev/
sfxge/
common/

rS311640

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head/sys/dev/sfxge/common/ef10_tx.c

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head/sys/dev/sfxge/common/efx.h

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head/sys/dev/sfxge/common/efx_tx.c

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head/sys/dev/sfxge/common/hunt_nic.c

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head/sys/dev/sfxge/common/medford_nic.c

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head/sys/dev/sfxge/common/siena_nic.c

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head/sys/dev/sfxge/sfxge_tx.c

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