[lwip-users] PPP debugging with LwIP

2018-11-12 Thread Patrick Klos
Hello LwIP users list: We are looking to enhance our PacketVault Jr product to provide better support for various forms of serial communications.  With as many users developing products with LwIP that need PPP support, I would like to ask you if you would mind answering a quick survey about de

Re: [lwip-users] DNS lookup of other RR types

2018-11-12 Thread goldsi...@gmx.de
On 11.11.2018 23:41, Craig McQueen wrote: I'd like to do DNS lookups of other RR types, such as SRV, PTR or TXT records. SRV is my immediate interest, though SRV, PTR and TXT would facilitate doing DNS-SD queries in future. What would be needed to make this possible? Looking at core/dns.c, I s

Re: [lwip-users] DNS look-up with domain search

2018-11-12 Thread goldsi...@gmx.de
On 12.11.2018 00:26, Craig McQueen wrote: I'm interested in doing DNS look-ups that possibly include a domain search list. I'm interested in that, too, but haven't found the time yet. There's task #14129 ("DNS: implement domain search list (e.g. filled via DHCP)") to remind us... I'm succe

Re: [lwip-users] DNS look-up of name that is already RFC 1035 encoded

2018-11-12 Thread goldsi...@gmx.de
On 12.11.2018 01:04, Craig McQueen wrote: DHCP option 120 provides SIP server address(es), which may be an IP address or a DNS name. If it's a DNS name, then it is already encoded in the encoding used for DNS look-ups (RFC 1035). See RFC 3361 section 3.1. What is the best way to look up such a

[lwip-users] DHCP requesting additional options via option 55

2018-11-12 Thread Craig McQueen
I have tried using LWIP_HOOK_DHCP_APPEND_OPTIONS() and LWIP_HOOK_DHCP_PARSE_OPTION() to request additional DHCP options from the server, using DHCP option 55 (DHCP_OPTION_PARAMETER_REQUEST_LIST). At first I thought it was working fine. But on closer examination, it seems the server is not sendi

Re: [lwip-users] DNS look-up of name that is already RFC 1035 encoded

2018-11-12 Thread Craig McQueen
goldsi...@gmx.de wrote: > On 12.11.2018 01:04, Craig McQueen wrote: > > DHCP option 120 provides SIP server address(es), which may be an IP > address or a DNS name. If it's a DNS name, then it is already encoded in the > encoding used for DNS look-ups (RFC 1035). See RFC 3361 section 3.1. > > > > W

Re: [lwip-users] DHCP requesting additional options via option 55

2018-11-12 Thread Craig McQueen
I wrote: > > I have tried using LWIP_HOOK_DHCP_APPEND_OPTIONS() and > LWIP_HOOK_DHCP_PARSE_OPTION() to request additional DHCP options > from the server, using DHCP option 55 > (DHCP_OPTION_PARAMETER_REQUEST_LIST). > > At first I thought it was working fine. But on closer examination, it seems >

Re: [lwip-users] DHCP requesting additional options via option 55

2018-11-12 Thread goldsimon
Am 13. November 2018 06:10:32 MEZ schrieb Craig McQueen : >I wrote: >> >> I have tried using LWIP_HOOK_DHCP_APPEND_OPTIONS() and >> LWIP_HOOK_DHCP_PARSE_OPTION() to request additional DHCP options >> from the server, using DHCP option 55 >> (DHCP_OPTION_PARAMETER_REQUEST_LIST). >> >> At first