Re: [lwip-users] no PCB match found at simultaneously TCP connections

2018-02-19 Thread goldsimon
twagner wrote: >I have also a webserver running. >I can see that the used pcb mem goes back if the Client (not the MCU) >closes >the connection (modbus), >but if the server (the MCU) closes the connection the used pcbs doesn't >go >back (webserver). >If i have only the mobus connection in use

Re: [lwip-users] no PCB match found at simultaneously TCP connections

2018-02-19 Thread twagner
I have also a webserver running. I can see that the used pcb mem goes back if the Client (not the MCU) closes the connection (modbus), but if the server (the MCU) closes the connection the used pcbs doesn't go back (webserver). If i have only the mobus connection in use the maximum of the pcbs is

Re: [lwip-users] no PCB match found at simultaneously TCP connections

2018-02-19 Thread Simon Goldschmidt
twagner wrote: > Her my mem and memp stats: > mem = {name = 0x8042c7c "MEM", err = 0, avail = 10240, used = 0, max = 0, > illegal = 0} > memp = [..] > name const char *0x8042e40 "TCP_PCB" > err u16_t 0 > avail mem_size_t 12 > used mem_size_t 8 > max

Re: [lwip-users] no PCB match found at simultaneously TCP connections

2018-02-19 Thread twagner
Her my mem and memp stats: mem = {name = 0x8042c7c "MEM", err = 0, avail = 10240, used = 0, max = 0, illegal = 0} memp = nameconst char *0x8042e48 "UDP_PCB" err u16_t 0 avail mem_size_t 6 usedmem_size_t 0 max mem_size_t 0

Re: [lwip-users] no PCB match found at simultaneously TCP connections

2018-02-19 Thread Simon Goldschmidt
twagner wrote: > Hello, > I have the LWIP stack 2.0.3 in combination with FREERTOS 9.0 running on a > STM32H743. > When only one tcp (netconn server) connection is active the data > transmission perform very well and no errors occur. > But when a second tcp-connection connects and transmits data

[lwip-users] no PCB match found at simultaneously TCP connections

2018-02-19 Thread twagner
Hello, I have the LWIP stack 2.0.3 in combination with FREERTOS 9.0 running on a STM32H743. When only one tcp (netconn server) connection is active the data transmission perform very well and no errors occur. But when a second tcp-connection connects and transmits data simultaneously to the first,