RCR_PKTBUFSZ_1
case RCR_PKTBUFSZ_1:
HXGE_RBR_TYPE1 = RCR_PKTBUFSZ_1, /* bcopy buffer size 1 (medium) */
NXGE_RBR_TYPE1 = RCR_PKTBUFSZ_1, /* bcopy buffer size 1 (medium) */