Page MenuHomeFreeBSD
Differential D43136

vtnet: Adjust rx buffer so IP header 32-bit aligned
ClosedPublic
Actions

Authored by imp on Dec 20 2023, 8:47 PM.
Tags
None
Referenced Files
Unknown Object (File)
Mon, Jul 21, 5:49 AM
Unknown Object (File)
Mon, Jul 21, 4:50 AM
Unknown Object (File)
Mon, Jul 21, 4:37 AM
Unknown Object (File)
Mon, Jul 21, 4:08 AM
Unknown Object (File)
Mon, Jul 21, 2:10 AM
Unknown Object (File)
Sun, Jul 20, 5:24 AM
Unknown Object (File)
Mon, Jul 14, 1:51 AM
Unknown Object (File)
Sat, Jul 12, 3:55 PM
View All 78 Files
Subscribers
None

Details

Reviewers
None
Commits
rG9e6d11ce9a51: vtnet: Adjust rx buffer so IP header 32-bit aligned
Summary

Call madj(m, ETHER_ALIGN) to offset rx buffers when allocating them.
This improves performance everywhere, and allows armv7 to work at all.

PR: 271288
Sponsored by: Netflix

Diff Detail

Repository
rG FreeBSD src repository
Lint
Lint Not Applicable
Unit
Tests Not Applicable

Event Timeline

imp requested review of this revision.Dec 20 2023, 8:47 PM
imp created this revision.
Harbormaster completed remote builds in B55051: Diff 131616.Dec 20 2023, 8:47 PM
This revision was not accepted when it landed; it landed in state Needs Review.Dec 21 2023, 4:21 AM
Closed by commit rG9e6d11ce9a51: vtnet: Adjust rx buffer so IP header 32-bit aligned (authored by imp). · Explain Why
This revision was automatically updated to reflect the committed changes.
imp added a commit: rG9e6d11ce9a51: vtnet: Adjust rx buffer so IP header 32-bit aligned.
imp added a reverting change: rG23699ff23c36: Revert "vtnet: Adjust rx buffer so IP header 32-bit aligned".Dec 28 2023, 5:25 PM

Revision Contents
Changeset List

PathSize
sys/
dev/
virtio/
network/
2 lines

Diff 131635

View Options

sys/dev/virtio/network/if_vtnet.c

Loading...