MAX_PDU_SIZE 1400 drivers/atm/fore200e.c fore200e_vcc->tx_min_pdu = fore200e_vcc->rx_min_pdu = MAX_PDU_SIZE + 1; MAX_PDU_SIZE 52 drivers/atm/fore200e.h #define RSD_REQUIRED (((MAX_PDU_SIZE - SMALL_BUFFER_SIZE + LARGE_BUFFER_SIZE) / LARGE_BUFFER_SIZE) + 1)