From: William Dauchy <wdauchy@gmail.com>
To: Arend van Spriel <arend.vanspriel@broadcom.com>
Cc: linux-wireless@vger.kernel.org
Subject: Re: brcmfmac: set p2p_disc error on BCM4350
Date: Mon, 15 Jan 2018 11:29:38 +0100 [thread overview]
Message-ID: <20180115102938.GA29421@paf> (raw)
In-Reply-To: <20180108103012.GA1957@paf>
Hello Arend,
Did you had the chance to look into this?
On Mon, Jan 08, 2018 at 11:30:12AM +0100, William Dauchy wrote:
> Hello Arend,
>
> Thanks for your quick answer.
>
> On Mon, Jan 08, 2018 at 10:31:52AM +0100, Arend van Spriel wrote:
> > This has been reported before, but not been able to look into it. Diving
> > into firmware it seems that error can only occur if the mac address for the
> > p2pdev interface is already used. So if possible can you rebuild the driver
> > with the patch below applied and provide dmesg output and output of
> > 'ifconfig -a'.
> >
> > Regards,
> > Arend
> > ---8<----------------------------------------------------------------
> >
> > diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
> > b/drivers/n
> > index 2ee5413..f96ad37 100644
> > --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
> > +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
> > @@ -2065,6 +2065,7 @@ static struct wireless_dev
> > *brcmf_p2p_create_p2pdev(struc
> > int err;
> > u32 bsscfgidx;
> >
> > + brcmf_err("enter: mac=%pM\n", addr);
> > if (p2p->bss_idx[P2PAPI_BSSCFG_DEVICE].vif)
> > return ERR_PTR(-ENOSPC);
> >
> >
>
> Here is my brcmfmac dmesg output with patch applied
> (please tell me if you need complete dmesg)
>
> brcmfmac: brcmf_fw_map_chip_to_name: using brcm/brcmfmac4350-pcie.bin for chip 0x004350(17232) rev 0x000008
> brcmfmac 0000:3a:00.0: Direct firmware load for brcm/brcmfmac4350-pcie.txt failed with error -2
> brcmfmac: brcmf_c_preinit_dcmds: Firmware version = wl0: Oct 22 2015 06:16:26 version 7.35.180.119 (r594535) FWID 01-e791c176
> brcmfmac 0000:3a:00.0 wlp58s0: renamed from wlan0
> brcmfmac: brcmf_p2p_create_p2pdev: enter: mac=00:00:00:00:00:00
> brcmfmac: brcmf_p2p_create_p2pdev: set p2p_disc error
> brcmfmac: brcmf_cfg80211_add_iface: add iface p2p-dev-wlp58s0 type 10 failed: err=-16
>
> ifconfig shows:
>
> wlp58s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
> inet 192.168.18.77 netmask 255.255.255.0 broadcast 192.168.18.255
> inet6 fe80::3517:e1be:5bc7:899 prefixlen 64 scopeid 0x20<link>
> ether 30:52:cb:83:71:33 txqueuelen 1000 (Ethernet)
> RX packets 26557 bytes 34149730 (32.5 MiB)
> RX errors 0 dropped 0 overruns 0 frame 0
> TX packets 14965 bytes 2298777 (2.1 MiB)
> TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
Best,
--
William
next prev parent reply other threads:[~2018-01-15 10:29 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-07 23:49 brcmfmac: set p2p_disc error on BCM4350 William Dauchy
2018-01-08 9:31 ` Arend van Spriel
2018-01-08 10:30 ` William Dauchy
2018-01-15 10:29 ` William Dauchy [this message]
2018-01-15 19:48 ` Arend van Spriel
2018-01-15 20:03 ` William Dauchy
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