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authorEric Dumazet <edumazet@google.com>2016-04-01 08:52:18 -0700
committerDavid S. Miller <davem@davemloft.net>2016-04-04 22:11:20 -0400
commit15239302edd46b184e758048253541fb211e315e (patch)
tree99a70d1555c7c2cf0df9e4f663986296ba2497a2 /net/core/sock_diag.c
parent3b24d854cb35383c30642116e5992fd619bdc9bc (diff)
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: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/sock_diag.c')
-rw-r--r--net/core/sock_diag.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c
index a996ce8c8fb2..ca9e35bbe13c 100644
--- a/net/core/sock_diag.c
+++ b/net/core/sock_diag.c
@@ -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);
}