From: Jike Song <albcamus@gmail.com>
To: mchan@broadcom.com
Cc: netdev@vger.kernel.org
Subject: [questions] why doesn't BCM5788 driver use MSI? What should I do to enable it?
Date: Wed, 21 Jan 2009 16:49:21 +0800 [thread overview]
Message-ID: <df9815e70901210049j75979a1cm702a4da15e54a3e@mail.gmail.com> (raw)
Hi,
Is there any method to get BCM5788 (tg3 driver) work with MSI enabled?
lspci tells me MSI is supported by BCM5788 card:
$ sudo lspci -vvv -d 0x14e4:0x169c
02:01.0 Ethernet controller: Broadcom Corporation NetXtreme BCM5788
Gigabit Ethernet (rev 03)
Subsystem: Hewlett-Packard Company Device 30b0
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz+ UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 64 (16000ns min), Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 23
Region 0: Memory at d4000000 (32-bit, non-prefetchable) [size=64K]
Expansion ROM at <ignored> [disabled]
Capabilities: [48] Power Management version 2
Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot+,D3cold+)
Status: D0 PME-Enable- DSel=0 DScale=1 PME-
Capabilities: [50] Vital Product Data
pcilib: sysfs_read_vpd: read failed: Connection timed out
Not readable
Capabilities: [58] MSI: Mask- 64bit+ Count=1/8 Enable-
Address: bfdfb567bfff7ff8 Data: ffff
Kernel driver in use: tg3
Kernel modules: tg3
--
Thanks,
Jike
next reply other threads:[~2009-01-21 8:49 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-21 8:49 Jike Song [this message]
2009-01-21 16:59 ` [questions] why doesn't BCM5788 driver use MSI? What should I do to enable it? Michael Chan
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