Re: [lwip-users] link down handling in dhcp v1.4.1

2019-11-08 Thread vinu
After going through some related posts, i understand that its better to use netifapi_netif_common(n, NULL, dhcp_start) instead of dhcp_start( ) as its protects the lwip core from concurrent access. Hope that enabling LWIP_TCPIP_CORE_LOCKING feature is fine - As i saw the lines. (EXPERIMENTAL!

Re: [lwip-users] link down handling in dhcp v1.4.1

2019-11-07 Thread goldsimon
Am 7. November 2019 08:59:54 MEZ schrieb vinu : >Hi Simon, > >Is it safe to call dhcp_network_changed() from application thread ? I >tried >it ans seems to be working properly. No, it's not safe. Don't do that. > Also, should i call >netif_set_down() >and netif_set_addr() before dhcp_network_ch

Re: [lwip-users] link down handling in dhcp v1.4.1

2019-11-07 Thread vinu
Hi Simon, Is it safe to call dhcp_network_changed() from application thread ? I tried it ans seems to be working properly. Also, should i call netif_set_down() and netif_set_addr() before dhcp_network_changed() ? regards, Vinu -- Sent from: http://lwip.100.n7.nabble.com/lwip-users-f3.html ___

Re: [lwip-users] link down handling in dhcp v1.4.1

2019-11-06 Thread goldsi...@gmx.de
Am 06.11.2019 um 15:16 schrieb vinu: Hi all, I have come across an issue related to DHCP and link status. The device does not restart the dhcp negotiation whenever the link goes down and up automatically. Note that I have an interrupt callback for PHY link up/down. How should the dhcp be handl

[lwip-users] link down handling in dhcp v1.4.1

2019-11-06 Thread vinu
Hi all, I have come across an issue related to DHCP and link status. The device does not restart the dhcp negotiation whenever the link goes down and up automatically. Note that I have an interrupt callback for PHY link up/down. How should the dhcp be handled when the link up/down event occurs