iwm: clear persistence bit on 9000 series NICs
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Authored by adrian on Sun, Sep 27, 8:11 PM.

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Referenced Files

	F173757102: D60078.id187840.diff
	Mon, Sep 28, 4:26 AM

	F173755835: D60078.id.diff
	Mon, Sep 28, 4:10 AM

	F173734355: D60078.diff
	Mon, Sep 28, 12:51 AM

	F173734100: D60078.diff
	Mon, Sep 28, 12:48 AM

	F173726771: D60078.diff
	Sun, Sep 27, 11:46 PM

	F173724275: D60078.diff
	Sun, Sep 27, 11:22 PM

	F173723815: D60078.id187840.diff
	Sun, Sep 27, 11:18 PM

	F173723494: D60078.diff
	Sun, Sep 27, 11:15 PM

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Subscribers

imp

Details

Reviewers

None

Group Reviewers

wireless

Summary

From what I've gathered, this is to make sure that the firmware
clears state and is reloaded through hardware bring-up and
suspend/resume.

It may fix instability issues with the 9000 series NICs.
I'll need to test it out first.

Obtained from: OpenBSD a6e25c727a2214219715b51ba6af2221d7e0d674

Diff Detail

Repository

rG FreeBSD src repository

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Build Status

Buildable 77393
Build 74276: arc lint + arc unit

Event Timeline

adrian created this revision.Sun, Sep 27, 8:11 PM

Herald added a subscriber: imp. · View Herald TranscriptSun, Sep 27, 8:11 PM

adrian requested review of this revision.Sun, Sep 27, 8:11 PM

Harbormaster completed remote builds in B77393: Diff 187840.Sun, Sep 27, 8:11 PM

adrian added a parent revision: D60077: iwm: add thermal cutoff to firmware command support.Sun, Sep 27, 8:13 PM

adrian added a child revision: D60079: iwm: add MSI-X support.

adrian added a reviewer: wireless.Sun, Sep 27, 8:20 PM

adrian added a project: wireless.

Revision Contents
Changeset List

Path

Size

sys/

dev/

iwm/

if_iwm_pcie_trans.h

1 line

if_iwm_pcie_trans.c

25 lines

Diff 187840

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sys/dev/iwm/if_iwm_pcie_trans.h