net: sctp should update its inuse counter
This patch is a preparation to namespace conversion of /proc/net/protocols In order to have relevant information for SCTP protocols, we should use sock_prot_inuse_add() to update a (percpu and pernamespace) counter of inuse sockets. Signed-off-by: Eric Dumazet <dada1@cosmosbay.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -3614,6 +3614,7 @@ SCTP_STATIC int sctp_init_sock(struct sock *sk)
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SCTP_DBG_OBJCNT_INC(sock);
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atomic_inc(&sctp_sockets_allocated);
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sock_prot_inuse_add(sock_net(sk), sk->sk_prot, 1);
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return 0;
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}
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@ -3628,6 +3629,7 @@ SCTP_STATIC void sctp_destroy_sock(struct sock *sk)
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ep = sctp_sk(sk)->ep;
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sctp_endpoint_free(ep);
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atomic_dec(&sctp_sockets_allocated);
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sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
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}
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/* API 4.1.7 shutdown() - TCP Style Syntax
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