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Re: [lwip-users] keep-alive not work
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From: |
Kieran Mansley |
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Subject: |
Re: [lwip-users] keep-alive not work |
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Date: |
Wed, 18 Feb 2009 12:09:53 +0000 |
On Wed, 2009-02-18 at 12:01 +0000, Bandu wrote:
>
> So suggested fix will be like,
>
> tcphdr->ackno = htonl(pcb->rcv_nxt);
> TCPH_FLAGS_SET(tcphdr, TCP_ACK);
> tcphdr->wnd = htons(pcb->rcv_ann_wnd) ;
> tcphdr->urgp = 0;
>
> right?
Nearly:
tcphdr->ackno = htonl(pcb->rcv_nxt);
TCPH_FLAGS_SET(tcphdr, TCP_ACK);
tcphdr->wnd = htons(pcb->rcv_ann_wnd + 1);
tcphdr->urgp = 0
and the same in tcp_zero_window_probe()
Kieran