Triple-Speed Ethernet Intel® FPGA IP User Guide

ID 683402
Date 5/30/2022
Public
Document Table of Contents

10.5. Using Jumbo Frames

To use jumbo frames, set the frm_length register to 9600 and edit the files and definitions.
Table 125.  Jumbo Frames Definitions
File Definition
ip\altera\ethernet\altera_eth_tse\src\software\lib\UCOSII\inc\iniche\altera_eth_tse_iniche.h #define ALTERA_TSE_PKT_INIT_LEN 8206

#define ALTERA_TSE_MAX_MTU_SIZE 8192

#define ALTERA_TSE_MIN_MTU_SIZE 14

ip\altera\ethernet\altera_eth_tse\src\software\lib\HAL\inc\altera_avalon_tse.h #define ALTERA_TSE_MAC_MAX_FRAME_LENGTH 8196 26
<BSP project directory>\iniche\src\h\nios2\ipport.h #ifndef BIGBUFSIZE

#define BIGBUFSIZE 1536

#endif

26 The maximum value for ALTERA_TSE_MAC_MAX_FRAME_LENGTH is defined by the frm_length register.

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