Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 15239302 authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

sock_diag: add SK_MEMINFO_DROPS 



Reporting sk_drops to user space was available for UDP
sockets using /proc interface.

Add this to sock_diag, so that we can have the same information
available to ss users, and we'll be able to add sk_drops
indications for TCP sockets as well.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 3b24d854

include/uapi/linux/sock_diag.h

+1 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ enum { 
	SK_MEMINFO_WMEM_QUEUED,

	SK_MEMINFO_OPTMEM,

	SK_MEMINFO_BACKLOG,

	SK_MEMINFO_DROPS,



	SK_MEMINFO_VARS,

};

net/core/sock_diag.c

+1 −0
Original line number Diff line number Diff line
@@ -67,6 +67,7 @@ int sock_diag_put_meminfo(struct sock *sk, struct sk_buff *skb, int attrtype) 
	mem[SK_MEMINFO_WMEM_QUEUED] = sk->sk_wmem_queued;

	mem[SK_MEMINFO_OPTMEM] = atomic_read(&sk->sk_omem_alloc);

	mem[SK_MEMINFO_BACKLOG] = sk->sk_backlog.len;

	mem[SK_MEMINFO_DROPS] = atomic_read(&sk->sk_drops);



	return nla_put(skb, attrtype, sizeof(mem), &mem);

}