On 22.09.2020 15:40, Eugene Grosbein wrote: > Hi! > > Is our IP reassembly facility supposed to handle incoming out-of-order > fragments? > For example, IPIP packet created with gif(4) interface is fragmented with two > parts, > and parts are delivered out of order, last fragment comes first. > > In fact, I see this results in broken reassembly.
Hi, IP reassembly is done in ip_input(), it doesn't matter what UL protocol is inside. Do you have some traces? You can use dtrace fbt probes to track your datagramms. -- WBR, Andrey V. Elsukov
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