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Re: [lwip-users] lwip FreeRTOS tcp window


From: address@hidden
Subject: Re: [lwip-users] lwip FreeRTOS tcp window
Date: Fri, 31 Mar 2017 20:10:28 +0200
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:38.0) Gecko/20100101 Thunderbird/38.7.2

Mohamed Hnezli wrote:

I am using lwip ontop of FreeRTOS to send data to a server. I am trying to maximize the data flow. I've tuned several paramerters in "lwipopts.h" but I am always receiving an ACK after emitting only two packets.


That's just TCP. The window size does not have any influence about the number of ACKs and normally, an ACK for every 2nd data segment is the default.

Simon



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