From: Rafał Miłecki <[email protected]> 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 <[email protected]> [[email protected]: reduce error prints upon iface creation] Signed-off-by: Arend van Spriel <[email protected]> --- V2: s/in/if/ in commit message V3: Add one more error message as suggested by Arend V4: Also update brcmf_cfg80211_add_iface & print error for AP V5: remove error prints from p2p.c --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 12 ++++++++++-- drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c | 2 -- 2 files changed, 10 insertions(+), 4 deletions(-) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index d0631b6..64ed003 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -671,18 +671,26 @@ static struct wireless_dev *brcmf_cfg80211_add_iface(struct wiphy *wiphy, 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, 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) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index a70cda6..a812381 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -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; } -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
