HAL_SRNG_RINGS_PER_LMAC
lmac_ring_id_offset = mac_id * HAL_SRNG_RINGS_PER_LMAC;
ring_id += mac_id * HAL_SRNG_RINGS_PER_LMAC;
#define HAL_SRNG_NUM_LMAC_RINGS (HAL_SRNG_NUM_LMACS * HAL_SRNG_RINGS_PER_LMAC)
#define HAL_SRNG_NUM_LMAC_RINGS (HAL_SRNG_NUM_LMACS * HAL_SRNG_RINGS_PER_LMAC)