Re: [PATCH net-next 1/3] ipv4: add IP_RECVFRAGSIZE cmsg
From: Eric Dumazet <hidden>
Date: 2016-11-02 15:52:10
On Wed, 2016-11-02 at 11:02 -0400, Willem de Bruijn wrote:
From: Willem de Bruijn <willemb@google.com> The IP stack records the largest fragment of a reassembled packet in IPCB(skb)->frag_max_size. When reading a datagram or raw packet that arrived fragmented, expose the value to allow applications to estimate receive path MTU.
Acked-by: Eric Dumazet <edumazet@google.com>