Re: [PATCH] vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel

2019-01-04 Thread Steffen Klassert
On Fri, Jan 04, 2019 at 04:42:05PM +0800, Su Yanjun wrote: > On 1/4/2019 3:43 PM, Steffen Klassert wrote: > > > On Thu, Jan 03, 2019 at 07:48:41AM -0500, Su Yanjun wrote: > > > Recently we run a network test over ipcomp virtual tunnel.We find that > > > if a ipv4 packet needs fragment, then the

Re: [PATCH] vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel

2019-01-04 Thread Su Yanjun
On 1/4/2019 3:43 PM, Steffen Klassert wrote: On Thu, Jan 03, 2019 at 07:48:41AM -0500, Su Yanjun wrote: Recently we run a network test over ipcomp virtual tunnel.We find that if a ipv4 packet needs fragment, then the peer can't receive it. We deep into the code and find that when packet need f

Re: [PATCH] vti4: Fix a ipip packet processing bug in 'IPCOMP' virtual tunnel

2019-01-03 Thread Steffen Klassert
On Thu, Jan 03, 2019 at 07:48:41AM -0500, Su Yanjun wrote: > Recently we run a network test over ipcomp virtual tunnel.We find that > if a ipv4 packet needs fragment, then the peer can't receive > it. > > We deep into the code and find that when packet need fragment the smaller > fragment will be