PPPOATM_ENCAPS_VC 52 net/atm/pppoatm.c e_vc = PPPOATM_ENCAPS_VC, PPPOATM_ENCAPS_VC 400 net/atm/pppoatm.c be.encaps != PPPOATM_ENCAPS_VC && be.encaps != PPPOATM_ENCAPS_LLC)