From: Richard Sailer
Date: Sat, 30 May 2020 18:31:59 +0200
> @@ -375,6 +375,14 @@ int dccp_ioctl(struct sock *sk, int cmd, unsigned long
> arg)
> goto out;
>
> switch (cmd) {
> + case SIOCOUTQ: {
> + /* Using sk_wmem_alloc here because sk_wmem_queued is not
From: Richard Sailer
This adds support for the SIOCOUTQ IOCTL to call send buffer fill
from the DCCP socket, like UDP and TCP already have.
Regarding the used data field. DCCP uses per packet sequence numbers,
not per byte, so sequence numbers can't be used like in TCP. sk_wmem_queued
is not use
