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brcmfmac: print errors if creating interface fails 

This is helpful for debugging. Without this all I was getting from "iw"
command on failed creating of P2P interface was:
> command failed: Too many open files in system (-23)

Signed-off-by: Rafal Milecki <zajec5@gmail.com>
[arend@broadcom.com: reduce error prints upon iface creation]
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Reviewed-by: Julian Calaby <julian.calaby@gmail.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
steinar/wifi_calib_4_9_kernel
Rafał Miłecki 2016-05-27 10:54:28 +02:00 committed by Kalle Valo
parent c62d50a406
commit 0cd33c204b
2 changed files with 10 additions and 8 deletions
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16
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
View File

@ -684,20 +684,24 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy,
return ERR_PTR(-EOPNOTSUPP);
case NL80211_IFTYPE_AP:
wdev = brcmf_ap_add_vif(wiphy, name, flags, params);
if (!IS_ERR(wdev))
brcmf_cfg80211_update_proto_addr_mode(wdev);
return wdev;
break;
case NL80211_IFTYPE_P2P_CLIENT:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_P2P_DEVICE:
wdev = brcmf_p2p_add_vif(wiphy, name, name_assign_type, type, flags, params);
if (!IS_ERR(wdev))
brcmf_cfg80211_update_proto_addr_mode(wdev);
return wdev;
break;
case NL80211_IFTYPE_UNSPECIFIED:
default:
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
brcmf_cfg80211_update_proto_addr_mode(wdev);
return wdev;
}
static void brcmf_scan_config_mpc(struct brcmf_if *ifp, int mpc)

2
drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c
View File

@ -2030,8 +2030,6 @@ static int brcmf_p2p_request_p2p_if(struct brcmf_p2p_info *p2p,
err = brcmf_fil_iovar_data_set(ifp, "p2p_ifadd", &if_request,
sizeof(if_request));
if (err)
return err;
return err;
}