On Tue, 2017-05-09 at 21:40 +0800, Hangbin Liu wrote:
>
> I saw we checked the dev in this function
>
> dev = skb->dev;
> if (dev) {
> fq->iif = dev->ifindex;
> skb->dev = NULL;
> }
>
> and upper caller ipv6_frag_rcv()
>
> fq = fq_find(net,
On Mon, May 08, 2017 at 07:50:30AM -0700, Eric Dumazet wrote:
> On Mon, 2017-05-08 at 11:09 +0800, Hangbin Liu wrote:
> > Since ip6_frag_reasm() will call __in6_dev_get(dev), which will access
> > dev->ip6_ptr. We need to make sure dev is not NULL.
> >
> > Signed-off-by: Hangbin Liu
> > ---
> >
On Mon, 2017-05-08 at 11:09 +0800, Hangbin Liu wrote:
> Since ip6_frag_reasm() will call __in6_dev_get(dev), which will access
> dev->ip6_ptr. We need to make sure dev is not NULL.
>
> Signed-off-by: Hangbin Liu
> ---
> net/ipv6/reassembly.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-
Since ip6_frag_reasm() will call __in6_dev_get(dev), which will access
dev->ip6_ptr. We need to make sure dev is not NULL.
Signed-off-by: Hangbin Liu
---
net/ipv6/reassembly.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index
