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Altera_Forum
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13 years ago

Ethernet roundtrip time with NicheStack & Nios-II

Hi, We are using TSE IP with NichStack, MicroC OS-II on Nios-II. FPGA is running a simple UDP host which echoes all packets it gets from client. The client is a PC running real-time OS and con...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
13 years ago

Daixiwen,

Fixed the 0.0.0.0 IP issue. It required -DTSE_MY_SYSTEM and a .c file defining it. Also got the round-trip to be under a millisecond by performing few optimization like fast packet mem, deeper cache and /f core with faster MHz.

The link is auto-negotiating @ 100 mbps. Any idea why it would not go to gigabit? Both sides are capable of doing gigabit and proper cable is used.

thanks,

-swguy