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tcp: move ipv6_specific declaration to remove a warning 

ipv6_specific should be declared in tcp include files,
not mptcp.

This removes the following warning :
  CHECK   net/ipv6/tcp_ipv6.c
net/ipv6/tcp_ipv6.c:78:42: warning: symbol 'ipv6_specific' was not declared. Should it be static?

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2020-06-23 15:31:12 -07:00 committed by David S. Miller
parent 243600ee66
commit b03d2142be
2 changed files with 2 additions and 3 deletions
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2
include/net/tcp.h
View File

@ -933,6 +933,8 @@ static inline int tcp_v6_sdif(const struct sk_buff *skb)
return 0;
}
extern const struct inet_connection_sock_af_ops ipv6_specific;
INDIRECT_CALLABLE_DECLARE(void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb));
INDIRECT_CALLABLE_DECLARE(int tcp_v6_rcv(struct sk_buff *skb));
INDIRECT_CALLABLE_DECLARE(void tcp_v6_early_demux(struct sk_buff *skb));

3
net/mptcp/protocol.h
View File

@ -355,9 +355,6 @@ static inline void mptcp_subflow_tcp_fallback(struct sock *sk,
}
extern const struct inet_connection_sock_af_ops ipv4_specific;
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
extern const struct inet_connection_sock_af_ops ipv6_specific;
#endif
void mptcp_proto_init(void);
#if IS_ENABLED(CONFIG_MPTCP_IPV6)