On Mon, 2017-07-17 at 14:26 -0700, Eric Dumazet wrote:
> On Mon, 2017-07-17 at 22:59 +0200, Paolo Abeni wrote:
> > Eric noticed that in udp_recvmsg() we still need to access
> > skb->dst while processing the IP options.
> > Since commit 0a463c78d25b ("udp: avoid a cache miss on dequeue")
> >
On Mon, 2017-07-17 at 14:30 -0700, Eric Dumazet wrote:
> On Mon, 2017-07-17 at 22:59 +0200, Paolo Abeni wrote:
> > Eric noticed that in udp_recvmsg() we still need to access
> > skb->dst while processing the IP options.
> > Since commit 0a463c78d25b ("udp: avoid a cache miss on dequeue")
> >
On Mon, 2017-07-17 at 22:59 +0200, Paolo Abeni wrote:
> Eric noticed that in udp_recvmsg() we still need to access
> skb->dst while processing the IP options.
> Since commit 0a463c78d25b ("udp: avoid a cache miss on dequeue")
> skb->dst is no more available at recvmsg() time and bad things
> will
On Mon, 2017-07-17 at 22:59 +0200, Paolo Abeni wrote:
> Eric noticed that in udp_recvmsg() we still need to access
> skb->dst while processing the IP options.
> Since commit 0a463c78d25b ("udp: avoid a cache miss on dequeue")
> skb->dst is no more available at recvmsg() time and bad things
> will