brcmu_mkiovar("roam_off", (char *)&roamvar,
sizeof(roamvar), iovbuf, sizeof(iovbuf));
err = brcmf_dev_ioctl(ndev, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf));
brcmu_mkiovar("roam_off", (char *)&roamvar,
sizeof(roamvar), iovbuf, sizeof(iovbuf));
err = brcmf_dev_ioctl(ndev, BRCMF_C_SET_VAR, iovbuf, sizeof(iovbuf));