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Altera_Forum's avatar
Altera_Forum
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14 years ago

no free buffers for rx

Hello How do i increase the receive buffer size.... till now i have done following... 1. increase the receive Depth of TSE Mac... 2. Increase the MAXBIGPKTS from 30 to 512 in "ipport.h" ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

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hardware which download from alterawiki

"http://www.alterawiki.com/wiki/Nios_II_UDP_Offload_Example"

probably dedicated hardware for this.

regards

kaushal

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Yes, but did you configure the offload hardware to process the specific packets that you send? You should never get the "No free buffer for rx" message because the TCP/IP stack should never see those packets.