On 8-3-2017 9:24, Hans de Goede wrote: > Hi, > > On 07-03-17 11:03, Arend Van Spriel wrote: >> >> >> On 27-2-2017 22:45, Hans de Goede wrote: >>> The firmware responding with -EBUSY when trying to add an extra >>> virtual-if >>> is a normal thing, do not print an error for this. >> >> This may be something we need to look into. It seems to me the interface >> combinations needs to be fixed so we do not try to provision firmware. >> Can you explain the scenario here? > > I'm not doing anything special just connecting to my isp provided > accesspoint > using NetworkManager. Ok. So it is probably the P2P_DEVICE interface as that is the only interface being created in that scenario. Can you provide a log with brcmfmac driver debug=0x1416. Regards, Arend > Regards, > > Hans > > >> >> Regards, >> Arend >> >>> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx> >>> --- >>> .../net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 14 >>> ++++++++++---- >>> drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c | 5 ++++- >>> 2 files changed, 14 insertions(+), 5 deletions(-) >>> >>> diff --git >>> a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c >>> b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c >>> index 7ffc4ab..c54e8b4 100644 >>> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c >>> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c >>> @@ -688,11 +688,17 @@ static struct wireless_dev >>> *brcmf_cfg80211_add_iface(struct wiphy *wiphy, >>> return ERR_PTR(-EINVAL); >>> } >>> >>> - if (IS_ERR(wdev)) >>> - brcmf_err("add iface %s type %d failed: err=%d\n", >>> - name, type, (int)PTR_ERR(wdev)); >>> - else >>> + if (IS_ERR(wdev)) { >>> + err = PTR_ERR(wdev); >>> + if (err != -EBUSY) >>> + brcmf_err("add iface %s type %d failed: err=%d\n", >>> + name, type, err); >>> + else >>> + brcmf_dbg(INFO, "add iface %s type %d failed: err=%d\n", >>> + name, type, err); >>> + } else { >>> brcmf_cfg80211_update_proto_addr_mode(wdev); >>> + } >>> >>> return wdev; >>> } >>> diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c >>> b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c >>> index de19c7c..b5df0a0 100644 >>> --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c >>> +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c >>> @@ -2090,7 +2090,10 @@ static struct wireless_dev >>> *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, >>> /* Initialize P2P Discovery in the firmware */ >>> err = brcmf_fil_iovar_int_set(pri_ifp, "p2p_disc", 1); >>> if (err < 0) { >>> - brcmf_err("set p2p_disc error\n"); >>> + if (err != -EBUSY) >>> + brcmf_err("set p2p_disc error\n"); >>> + else >>> + brcmf_dbg(INFO, "set p2p_disc error\n"); >>> brcmf_fweh_p2pdev_setup(pri_ifp, false); >>> brcmf_cfg80211_arm_vif_event(p2p->cfg, NULL); >>> goto fail; >>>