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tcp: move ipv4_specific to tcp include file 

Declare ipv4_specific once, in tcp.h were it belongs.

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 15:31:13 -07:00 committed by David S. Miller
parent b03d2142be
commit 9b9e2f250e
3 changed files with 2 additions and 5 deletions
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2
include/net/tcp.h
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@ -907,6 +907,8 @@ static inline void tcp_skb_bpf_redirect_clear(struct sk_buff *skb)
TCP_SKB_CB(skb)->bpf.sk_redir = NULL;
}
extern const struct inet_connection_sock_af_ops ipv4_specific;
#if IS_ENABLED(CONFIG_IPV6)
/* This is the variant of inet6_iif() that must be used by TCP,
* as TCP moves IP6CB into a different location in skb->cb[]

3
include/net/transp_v6.h
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@ -56,9 +56,6 @@ ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp, __u16 srcp,
#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
/* address family specific functions */
extern const struct inet_connection_sock_af_ops ipv4_specific;
void inet6_destroy_sock(struct sock *sk);
#define IPV6_SEQ_DGRAM_HEADER \

2
net/mptcp/protocol.h
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@ -354,8 +354,6 @@ static inline void mptcp_subflow_tcp_fallback(struct sock *sk,
inet_csk(sk)->icsk_af_ops = ctx->icsk_af_ops;
}
extern const struct inet_connection_sock_af_ops ipv4_specific;
void mptcp_proto_init(void);
#if IS_ENABLED(CONFIG_MPTCP_IPV6)
int mptcp_proto_v6_init(void);