BRCMF_FIL_P2P_IF_GO
err = brcmf_p2p_ifchange(cfg, BRCMF_FIL_P2P_IF_GO);
iftype = BRCMF_FIL_P2P_IF_GO;
if (iftype == BRCMF_FIL_P2P_IF_GO) {