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Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost
From: |
Sylvain Rochet |
Subject: |
Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending |
Date: |
Thu, 24 Nov 2016 22:17:59 +0100 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
Hi Marco,
On Thu, Nov 24, 2016 at 10:12:13PM +0100, Marco Jakobs wrote:
>
> It can be as slow as possible (I'm using an RTOS, so it's not blocking
> anything) ... but it should never loose data ;-)
Using an RTOS doesn't change anything, your uart tx function must wait
if your fifo/queue/whatever is full.
But… PPPoS in lwIP 1.4.1 is not thread safe and hard to do right. On
which context are you calling the PPP input function ?
Sylvain
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- [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Marco Jakobs, 2016/11/24
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, address@hidden, 2016/11/24
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Marco Jakobs, 2016/11/24
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Sylvain Rochet, 2016/11/24
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, sg, 2016/11/24
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Sylvain Rochet, 2016/11/24
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Marco Jakobs, 2016/11/24
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending,
Sylvain Rochet <=
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Marco Jakobs, 2016/11/25
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Simon Goldschmidt, 2016/11/25
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Marco Jakobs, 2016/11/25
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Simon Goldschmidt, 2016/11/25
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Marco Jakobs, 2016/11/25
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Simon Goldschmidt, 2016/11/25
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Sylvain Rochet, 2016/11/25
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Marco Jakobs, 2016/11/25
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Sylvain Rochet, 2016/11/25
- Re: [lwip-users] [Issue] TCP fragmentation over PPP - fragments are lost in LwIP if data is queued for sending, Marco Jakobs, 2016/11/25