Symbol: sppptun_recv
usr/src/uts/common/io/ppp/sppptun/sppptun.c
2279
if ((nextq = sppptun_recv(q, &mp, NULL)) != NULL)
usr/src/uts/common/io/ppp/sppptun/sppptun.c
2318
nextq = sppptun_recv(q, &mpnext,