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Differential D54521

bnxt_re/libbnxtre: Add RoCE support for BCM576xx controllers
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Authored by sreekanth.reddy_broadcom.com on Jan 5 2026, 1:09 PM.
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F159996170: D54521.diff
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Details

Reviewers
sumit.saxena_broadcom.com
imp
markj
shurd
Commits
rG1ff252f0bb82: bnxt_re/libbnxtre: Add RoCE support for BCM576xx controllers
rG92ba9b2fe589: bnxt_re/libbnxtre: Add RoCE support for BCM576xx controllers
Summary

Added RoCE support for BCM576xx controllers with below changes,

  1. Update the BAR offsets for handling BCM576xx controllers.

Use the values populated by the L2 driver for getting the
Doorbell offsets.

  1. Use msn index instead of tail to pull psn table entry.
  1. Temporarily disable dbr pacing feature untill it is

fully implemented.

  1. Add support for 400G speed.

Diff Detail

Repository
rG FreeBSD src repository
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Revision Contents
Changeset List

PathSize
contrib/
ofed/
libbnxtre/
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9 lines
1 line
13 lines
sys/
dev/
bnxt/
bnxt_en/
1 line
2 lines
3 lines
3 lines
bnxt_re/
8 lines
19 lines
37 lines
1 line
41 lines
12 lines
3 lines
1 line
1 line

Diff 170511

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contrib/ofed/libbnxtre/abi.h

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contrib/ofed/libbnxtre/db.c

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contrib/ofed/libbnxtre/main.h

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contrib/ofed/libbnxtre/verbs.c

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sys/dev/bnxt/bnxt_en/bnxt.h

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sys/dev/bnxt/bnxt_en/bnxt_hwrm.c

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sys/dev/bnxt/bnxt_en/bnxt_ulp.h

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sys/dev/bnxt/bnxt_en/bnxt_ulp.c

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sys/dev/bnxt/bnxt_re/ib_verbs.h

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sys/dev/bnxt/bnxt_re/ib_verbs.c

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sys/dev/bnxt/bnxt_re/main.c

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sys/dev/bnxt/bnxt_re/qplib_fp.h

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sys/dev/bnxt/bnxt_re/qplib_fp.c

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sys/dev/bnxt/bnxt_re/qplib_res.h

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sys/dev/bnxt/bnxt_re/qplib_res.c

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sys/dev/bnxt/bnxt_re/qplib_sp.h

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sys/dev/bnxt/bnxt_re/qplib_sp.c

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