BRCMF_VNDR_IE_PRBREQ_FLAG
err = brcmf_vif_set_mgmt_ie(vif, BRCMF_VNDR_IE_PRBREQ_FLAG,
case BRCMF_VNDR_IE_PRBREQ_FLAG:
brcmf_vif_set_mgmt_ie(vif, BRCMF_VNDR_IE_PRBREQ_FLAG, NULL, 0);