From: Gavin Shan Date: Thu, 15 Oct 2015 04:22:35 +0000 (+1100) Subject: powerpc/eeh: Fix recursive fenced PHB on Broadcom shiner adapter X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=353169acf1858bb2dc3f91475dafabce547de14c;p=linux-beck.git powerpc/eeh: Fix recursive fenced PHB on Broadcom shiner adapter Similar to commit b6541db ("powerpc/eeh: Block PCI config access upon frozen PE"), this blocks the PCI config space of Broadcom Shiner adapter until PE reset is completed, to avoid recursive fenced PHB when dumping PCI config registers during the period of error recovery. ~# lspci -ns 0003:03:00.0 0003:03:00.0 0200: 14e4:168a (rev 10) ~# lspci -s 0003:03:00.0 0003:03:00.0 Ethernet controller: Broadcom Corporation \ NetXtreme II BCM57800 1/10 Gigabit Ethernet (rev 10) Signed-off-by: Gavin Shan Signed-off-by: Michael Ellerman --- diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c index d62007f94372..e1c90725522a 100644 --- a/arch/powerpc/platforms/powernv/eeh-powernv.c +++ b/arch/powerpc/platforms/powernv/eeh-powernv.c @@ -427,10 +427,13 @@ static void *pnv_eeh_probe(struct pci_dn *pdn, void *data) * that PE to block its config space. * * Broadcom Austin 4-ports NICs (14e4:1657) + * Broadcom Shiner 4-ports 1G NICs (14e4:168a) * Broadcom Shiner 2-ports 10G NICs (14e4:168e) */ if ((pdn->vendor_id == PCI_VENDOR_ID_BROADCOM && pdn->device_id == 0x1657) || + (pdn->vendor_id == PCI_VENDOR_ID_BROADCOM && + pdn->device_id == 0x168a) || (pdn->vendor_id == PCI_VENDOR_ID_BROADCOM && pdn->device_id == 0x168e)) edev->pe->state |= EEH_PE_CFG_RESTRICTED;