Date: Sun, 28 Feb 2016 14:36:28 -0800 From: Neel Natu <neelnatu@gmail.com> To: richard bader <richard@bader-muenchen.de> Cc: "freebsd-virtualization@freebsd.org" <freebsd-virtualization@freebsd.org> Subject: Re: ath0 (wlan0) not working in virtulised guest with bhyve Message-ID: <CAFgRE9GTd1pQMR-9tMY8Hu6fiCDa2j%2BtBTvFS5CEqO3HMdh07w@mail.gmail.com> In-Reply-To: <56D30F9F.4050005@bader-muenchen.de> References: <56D173DC.9040805@bader-muenchen.de> <CAFgRE9FAQvDt7JzD22L%2B2AU3E20whyrSDz28Y=Tuxjp4WyByBw@mail.gmail.com> <56D30F9F.4050005@bader-muenchen.de>
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On Sun, Feb 28, 2016 at 7:17 AM, richard bader <richard@bader-muenchen.de> wrote: > Hey Neel, >> >> I suspect that the ath0 controller does not support MSI/MSI-x >> interrupts. The output of 'pciconf -lvbc' on the host will confirm if >> this is the case. >> > thanks for the hint. The controller should support MSI interrupts. > > root@test10:/usr/src/sys # pciconf -lvbc > > ath0@pci0:5:0:0: class=0x028000 card=0x30a4168c chip=0x002e168c > rev=0x01 hdr=0x00 > vendor = 'Atheros Communications Inc.' > device = 'AR9287 Wireless Network Adapter (PCI-Express)' > class = network > bar [10] = type Memory, range 64, base 0xf7100000, size 65536, enabled > cap 01[40] = powerspec 3 supports D0 D1 D3 current D0 > cap 05[50] = MSI supports 1 message > cap 10[60] = PCI-Express 2 legacy endpoint max data 128(128) link x1(x1) > speed 2.5(2.5) ASPM L0s/L1(L0s/L1) > ecap 0001[100] = AER 1 0 fatal 0 non-fatal 1 corrected > ecap 0002[140] = VC 1 max VC0 > ecap 0003[160] = Serial 1 001517ffff241412 > ecap 0004[170] = Power Budgeting 1 > > > But as I read in https://wiki.freebsd.org/dev/ath_hal%284%29/AR9300, MSI > interrupts are not supported before AR9300 HAL. > > So i'll buy an other card and try again. > > But it would be a good idea to add the check for supported MSI/MSI-x > interrupts to the https://wiki.freebsd.org/bhyve/pci_passthru . > Done, thanks for the suggestion. best Neel > thanks > > richard > >
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