Re: [PATCH] Don't have ICMP Echo Replies copy fragmentation flags from Echo Request

2011-10-07 Thread Andre Oppermann
On 07.10.2011 17:54, Ryan Stone wrote: Currently when FreeBSD responds to a ICMP Echo Request, it takes the original mbuf, rewrites a couple of fields (like the src/dst IP and the ICMP type), and then sends that mbuf back. As things are currently implemented, the Don't Fragment bit is kept in th

Re: [PATCH] Don't have ICMP Echo Replies copy fragmentation flags from Echo Request

2011-10-07 Thread Mike Tancsa
On 10/7/2011 11:54 AM, Ryan Stone wrote: > Currently when FreeBSD responds to a ICMP Echo Request, it takes the > original mbuf, rewrites a couple of fields (like the src/dst IP and > the ICMP type), and then sends that mbuf back. As things are > currently implemented, the Don't Fragment bit is ke

[PATCH] Don't have ICMP Echo Replies copy fragmentation flags from Echo Request

2011-10-07 Thread Ryan Stone
Currently when FreeBSD responds to a ICMP Echo Request, it takes the original mbuf, rewrites a couple of fields (like the src/dst IP and the ICMP type), and then sends that mbuf back. As things are currently implemented, the Don't Fragment bit is kept in the ICMP replay. This can cause problems f