Symbol: DGE_NRXDESC_MASK
sys/dev/pci/if_dge.c
172
#define DGE_NEXTRX(x) (((x) + 1) & DGE_NRXDESC_MASK)
sys/dev/pci/if_dge.c
178
#define DGE_PREVRX(x) (((x) - DGE_RXSPACE) & DGE_NRXDESC_MASK)