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Differential D47103

dpaa2: allow tapping of tx packet in dpni
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Authored by bz on Oct 13 2024, 11:18 PM.
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dsl
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rG9e596eab21d4: dpaa2: allow tapping of tx packets in dpni
rGe69e172d4058: dpaa2: allow tapping of tx packets in dpni
Summary

Packet capturing on dpni is only half-working given the BPF_MTAP call
in the TX is missing. Add it to see packets in both directions.

MFC after: 3 days

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rG FreeBSD src repository
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Event Timeline

bz created this revision.Oct 13 2024, 11:18 PM
Herald added a subscriber: imp. · View Herald TranscriptOct 13 2024, 11:18 PM
bz requested review of this revision.Oct 13 2024, 11:18 PM
Harbormaster completed remote builds in B59965: Diff 144795.Oct 13 2024, 11:18 PM
dsl accepted this revision.Oct 14 2024, 10:57 AM

LGTM, but why "half-working"? Is there BFP_MTAP on Rx somewhere?

This revision is now accepted and ready to land.Oct 14 2024, 10:57 AM
bz added a comment.Oct 14 2024, 5:43 PM
In D47103#1073636, @dsl wrote:

LGTM, but why "half-working"? Is there BFP_MTAP on Rx somewhere?

ether_input_internal()

Closed by commit rGe69e172d4058: dpaa2: allow tapping of tx packets in dpni (authored by bz). · Explain WhyOct 14 2024, 5:44 PM
This revision was automatically updated to reflect the committed changes.
bz added a commit: rGe69e172d4058: dpaa2: allow tapping of tx packets in dpni.
bz added a commit: rG9e596eab21d4: dpaa2: allow tapping of tx packets in dpni.Oct 17 2024, 9:18 AM

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sys/
dev/
dpaa2/
2 lines

Diff 144838

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sys/dev/dpaa2/dpaa2_ni.c

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