SONIC_RCR_LB0     159 drivers/net/ethernet/natsemi/sonic.h #define SONIC_RCR_LB_MAC        SONIC_RCR_LB0
SONIC_RCR_LB0     161 drivers/net/ethernet/natsemi/sonic.h #define SONIC_RCR_LB_TRANS      (SONIC_RCR_LB0 | SONIC_RCR_LB1)