Re: [lwip-users] Degrading performance and etharp proterr

2016-04-13 Thread Freddie Chopin
On śro, 2016-04-13 at 10:23 +0200, Francisco Expósito wrote: > Hi Freddie, >   > Thank you very much for your quick answer. >   > It seems that ST hasn’t corrected yet its EMAC driver in version > 1.4.4 (22-January-2016). >   > Have you managed to find an alternative driver or have you made > corre

Re: [lwip-users] Degrading performance and etharp proterr

2016-04-13 Thread Jens Nielsen
Hi Regarding the issue/race condition from the devel list, shouldn't it only occur once and then at the next interrupt you'd service both the frame that was partially received and the one that triggered the second interrupt? And how does the issue even occur? Afaik the STM32F4 doesn't trigger

[lwip-users] TCP SYN to UDP port

2016-04-13 Thread Esa Hill
Hello, When nmap scan is executed against our device (LwIP 1.4.1), it responds with RST for SYN even when the socket/port is listening only UDP "connections". Is this correct behavior (does some RFC say something about this?) or should it just drop silently the SYN packet as it does for unused