NUM_RX_RINGS
#define NUM_RX_BD (RX_DESC_CNT * NUM_RX_RINGS)
#define MAX_RX_AVAIL (MAX_RX_DESC_CNT * NUM_RX_RINGS - 2)
#define NUM_RCQ_RINGS (NUM_RX_RINGS * CQE_BD_REL)
for (i = 1; i <= NUM_RX_RINGS; i++) {
BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));
BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));