From: Paolo Abeni
Date: Mon, 31 Jul 2017 16:52:36 +0200
> Since commit 67a51780aebb ("ipv6: udp: leverage scratch area
> helpers") udp6_recvmsg() read the skb len from the scratch area,
> to avoid a cache miss.
> But the UDP6 rx path support RFC 2675 UDPv6 jumbograms, and their
> length exceeds t
Since commit 67a51780aebb ("ipv6: udp: leverage scratch area
helpers") udp6_recvmsg() read the skb len from the scratch area,
to avoid a cache miss.
But the UDP6 rx path support RFC 2675 UDPv6 jumbograms, and their
length exceeds the 16 bits available in the scratch area. As a side
effect the lengt
