Symbol: SPPP_WK_BUSY
sys/net/if_spppsubr.c
6582
atomic_cas_uint(&work->state, SPPP_WK_BUSY, SPPP_WK_FREE);
sys/net/if_spppsubr.c
6625
if (atomic_cas_uint(&work->state, SPPP_WK_FREE, SPPP_WK_BUSY)