Re: [PATCH net v2] net: ipv4: do not handle duplicate fragments as overlapping

2018-12-15 Thread David Miller
From: Michal Kubecek Date: Thu, 13 Dec 2018 17:23:32 +0100 (CET) > Since commit 7969e5c40dfd ("ip: discard IPv4 datagrams with overlapping > segments.") IPv4 reassembly code drops the whole queue whenever an > overlapping fragment is received. However, the test is written in a way > which detects

[PATCH net v2] net: ipv4: do not handle duplicate fragments as overlapping

2018-12-13 Thread Michal Kubecek
Since commit 7969e5c40dfd ("ip: discard IPv4 datagrams with overlapping segments.") IPv4 reassembly code drops the whole queue whenever an overlapping fragment is received. However, the test is written in a way which detects duplicate fragments as overlapping so that in environments with many dupli