mirror of
https://github.com/torvalds/linux.git
synced 2024-09-23 00:13:17 +00:00
udp: Add MIB counters for rcvbuferrors
Add MIB counters for rcvbuferrors in UDP to help diagnose problems. Signed-off-by: James M Leddy <james.leddy@redhat.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
73413ffac3
commit
3e215c8d1b
|
@ -1588,8 +1588,11 @@ int udp_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
|
||||||
goto csum_error;
|
goto csum_error;
|
||||||
|
|
||||||
|
|
||||||
if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf))
|
if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf)) {
|
||||||
|
UDP_INC_STATS_BH(sock_net(sk), UDP_MIB_RCVBUFERRORS,
|
||||||
|
is_udplite);
|
||||||
goto drop;
|
goto drop;
|
||||||
|
}
|
||||||
|
|
||||||
rc = 0;
|
rc = 0;
|
||||||
|
|
||||||
|
|
|
@ -674,8 +674,11 @@ int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
|
||||||
goto csum_error;
|
goto csum_error;
|
||||||
}
|
}
|
||||||
|
|
||||||
if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf))
|
if (sk_rcvqueues_full(sk, skb, sk->sk_rcvbuf)) {
|
||||||
|
UDP6_INC_STATS_BH(sock_net(sk),
|
||||||
|
UDP_MIB_RCVBUFERRORS, is_udplite);
|
||||||
goto drop;
|
goto drop;
|
||||||
|
}
|
||||||
|
|
||||||
skb_dst_drop(skb);
|
skb_dst_drop(skb);
|
||||||
|
|
||||||
|
@ -690,6 +693,7 @@ int udpv6_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
|
||||||
bh_unlock_sock(sk);
|
bh_unlock_sock(sk);
|
||||||
|
|
||||||
return rc;
|
return rc;
|
||||||
|
|
||||||
csum_error:
|
csum_error:
|
||||||
UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite);
|
UDP6_INC_STATS_BH(sock_net(sk), UDP_MIB_CSUMERRORS, is_udplite);
|
||||||
drop:
|
drop:
|
||||||
|
|
Loading…
Reference in New Issue
Block a user