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Message-ID: <20250210082805.465241-4-edumazet@google.com>
Date: Mon, 10 Feb 2025 08:28:04 +0000
From: Eric Dumazet <edumazet@...gle.com>
To: "David S . Miller" <davem@...emloft.net>, Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>
Cc: netdev@...r.kernel.org, Willem de Bruijn <willemb@...gle.com>,
Simon Horman <horms@...nel.org>, eric.dumazet@...il.com,
Eric Dumazet <edumazet@...gle.com>
Subject: [PATCH net-next 3/4] tcp: use EXPORT_IPV6_MOD[_GPL]()
Use EXPORT_IPV6_MOD[_GPL]() for symbols that don't need
to be exported unless CONFIG_IPV6=m
tcp_hashinfo is no longer used from any module anyway.
Signed-off-by: Eric Dumazet <edumazet@...gle.com>
---
net/core/secure_seq.c | 4 ++--
net/ipv4/syncookies.c | 8 +++----
net/ipv4/tcp.c | 48 ++++++++++++++++++++--------------------
net/ipv4/tcp_fastopen.c | 2 +-
net/ipv4/tcp_input.c | 14 ++++++------
net/ipv4/tcp_ipv4.c | 47 +++++++++++++++++++--------------------
net/ipv4/tcp_minisocks.c | 11 +++++----
net/ipv4/tcp_output.c | 12 +++++-----
net/ipv4/tcp_timer.c | 4 ++--
9 files changed, 74 insertions(+), 76 deletions(-)
diff --git a/net/core/secure_seq.c b/net/core/secure_seq.c
index b0ff6153be6232c5df27a64ac6e271a546cfe6ce..64e18dd4febd03df5d97f8ef646665cb0c146597 100644
--- a/net/core/secure_seq.c
+++ b/net/core/secure_seq.c
@@ -71,7 +71,7 @@ u32 secure_tcpv6_ts_off(const struct net *net,
return siphash(&combined, offsetofend(typeof(combined), daddr),
&ts_secret);
}
-EXPORT_SYMBOL(secure_tcpv6_ts_off);
+EXPORT_IPV6_MOD(secure_tcpv6_ts_off);
u32 secure_tcpv6_seq(const __be32 *saddr, const __be32 *daddr,
__be16 sport, __be16 dport)
@@ -94,7 +94,7 @@ u32 secure_tcpv6_seq(const __be32 *saddr, const __be32 *daddr,
&net_secret);
return seq_scale(hash);
}
-EXPORT_SYMBOL(secure_tcpv6_seq);
+EXPORT_IPV6_MOD(secure_tcpv6_seq);
u64 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr,
__be16 dport)
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 1948d15f1f281b0c9dc6ee237ff805bc288766e1..26816b876dd8b37626a3220da71fd697b997e147 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -222,7 +222,7 @@ struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb,
return NULL;
}
-EXPORT_SYMBOL(tcp_get_cookie_sock);
+EXPORT_IPV6_MOD(tcp_get_cookie_sock);
/*
* when syncookies are in effect and tcp timestamps are enabled we stored
@@ -259,7 +259,7 @@ bool cookie_timestamp_decode(const struct net *net,
return READ_ONCE(net->ipv4.sysctl_tcp_window_scaling) != 0;
}
-EXPORT_SYMBOL(cookie_timestamp_decode);
+EXPORT_IPV6_MOD(cookie_timestamp_decode);
static int cookie_tcp_reqsk_init(struct sock *sk, struct sk_buff *skb,
struct request_sock *req)
@@ -310,7 +310,7 @@ struct request_sock *cookie_bpf_check(struct sock *sk, struct sk_buff *skb)
return req;
}
-EXPORT_SYMBOL_GPL(cookie_bpf_check);
+EXPORT_IPV6_MOD_GPL(cookie_bpf_check);
#endif
struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
@@ -351,7 +351,7 @@ struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
return req;
}
-EXPORT_SYMBOL_GPL(cookie_tcp_reqsk_alloc);
+EXPORT_IPV6_MOD_GPL(cookie_tcp_reqsk_alloc);
static struct request_sock *cookie_tcp_check(struct net *net, struct sock *sk,
struct sk_buff *skb)
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 2021f2709ec32fc3a439540f288d181a6dab274a..af85a9f0c14562d677aa51fe00f0314b75cd74eb 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -300,10 +300,10 @@ DEFINE_PER_CPU(u32, tcp_tw_isn);
EXPORT_PER_CPU_SYMBOL_GPL(tcp_tw_isn);
long sysctl_tcp_mem[3] __read_mostly;
-EXPORT_SYMBOL(sysctl_tcp_mem);
+EXPORT_IPV6_MOD(sysctl_tcp_mem);
atomic_long_t tcp_memory_allocated ____cacheline_aligned_in_smp; /* Current allocated memory. */
-EXPORT_SYMBOL(tcp_memory_allocated);
+EXPORT_IPV6_MOD(tcp_memory_allocated);
DEFINE_PER_CPU(int, tcp_memory_per_cpu_fw_alloc);
EXPORT_PER_CPU_SYMBOL_GPL(tcp_memory_per_cpu_fw_alloc);
@@ -316,7 +316,7 @@ EXPORT_SYMBOL(tcp_have_smc);
* Current number of TCP sockets.
*/
struct percpu_counter tcp_sockets_allocated ____cacheline_aligned_in_smp;
-EXPORT_SYMBOL(tcp_sockets_allocated);
+EXPORT_IPV6_MOD(tcp_sockets_allocated);
/*
* TCP splice context
@@ -334,7 +334,7 @@ struct tcp_splice_state {
* is strict, actions are advisory and have some latency.
*/
unsigned long tcp_memory_pressure __read_mostly;
-EXPORT_SYMBOL_GPL(tcp_memory_pressure);
+EXPORT_IPV6_MOD_GPL(tcp_memory_pressure);
void tcp_enter_memory_pressure(struct sock *sk)
{
@@ -349,7 +349,7 @@ void tcp_enter_memory_pressure(struct sock *sk)
if (!cmpxchg(&tcp_memory_pressure, 0, val))
NET_INC_STATS(sock_net(sk), LINUX_MIB_TCPMEMORYPRESSURES);
}
-EXPORT_SYMBOL_GPL(tcp_enter_memory_pressure);
+EXPORT_IPV6_MOD_GPL(tcp_enter_memory_pressure);
void tcp_leave_memory_pressure(struct sock *sk)
{
@@ -362,7 +362,7 @@ void tcp_leave_memory_pressure(struct sock *sk)
NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPMEMORYPRESSURESCHRONO,
jiffies_to_msecs(jiffies - val));
}
-EXPORT_SYMBOL_GPL(tcp_leave_memory_pressure);
+EXPORT_IPV6_MOD_GPL(tcp_leave_memory_pressure);
/* Convert seconds to retransmits based on initial and max timeout */
static u8 secs_to_retrans(int seconds, int timeout, int rto_max)
@@ -475,7 +475,7 @@ void tcp_init_sock(struct sock *sk)
sk_sockets_allocated_inc(sk);
xa_init_flags(&sk->sk_user_frags, XA_FLAGS_ALLOC1);
}
-EXPORT_SYMBOL(tcp_init_sock);
+EXPORT_IPV6_MOD(tcp_init_sock);
static void tcp_tx_timestamp(struct sock *sk, struct sockcm_cookie *sockc)
{
@@ -613,7 +613,7 @@ __poll_t tcp_poll(struct file *file, struct socket *sock, poll_table *wait)
return mask;
}
-EXPORT_SYMBOL(tcp_poll);
+EXPORT_IPV6_MOD(tcp_poll);
int tcp_ioctl(struct sock *sk, int cmd, int *karg)
{
@@ -660,7 +660,7 @@ int tcp_ioctl(struct sock *sk, int cmd, int *karg)
*karg = answ;
return 0;
}
-EXPORT_SYMBOL(tcp_ioctl);
+EXPORT_IPV6_MOD(tcp_ioctl);
void tcp_mark_push(struct tcp_sock *tp, struct sk_buff *skb)
{
@@ -876,7 +876,7 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos,
return ret;
}
-EXPORT_SYMBOL(tcp_splice_read);
+EXPORT_IPV6_MOD(tcp_splice_read);
struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, gfp_t gfp,
bool force_schedule)
@@ -1376,7 +1376,7 @@ void tcp_splice_eof(struct socket *sock)
tcp_push(sk, 0, mss_now, tp->nonagle, size_goal);
release_sock(sk);
}
-EXPORT_SYMBOL_GPL(tcp_splice_eof);
+EXPORT_IPV6_MOD_GPL(tcp_splice_eof);
/*
* Handle reading urgent data. BSD has very simple semantics for
@@ -1667,7 +1667,7 @@ int tcp_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
}
return copied;
}
-EXPORT_SYMBOL(tcp_read_skb);
+EXPORT_IPV6_MOD(tcp_read_skb);
void tcp_read_done(struct sock *sk, size_t len)
{
@@ -1712,7 +1712,7 @@ int tcp_peek_len(struct socket *sock)
{
return tcp_inq(sock->sk);
}
-EXPORT_SYMBOL(tcp_peek_len);
+EXPORT_IPV6_MOD(tcp_peek_len);
/* Make sure sk_rcvbuf is big enough to satisfy SO_RCVLOWAT hint */
int tcp_set_rcvlowat(struct sock *sk, int val)
@@ -1739,7 +1739,7 @@ int tcp_set_rcvlowat(struct sock *sk, int val)
}
return 0;
}
-EXPORT_SYMBOL(tcp_set_rcvlowat);
+EXPORT_IPV6_MOD(tcp_set_rcvlowat);
void tcp_update_recv_tstamps(struct sk_buff *skb,
struct scm_timestamping_internal *tss)
@@ -1772,7 +1772,7 @@ int tcp_mmap(struct file *file, struct socket *sock,
vma->vm_ops = &tcp_vm_ops;
return 0;
}
-EXPORT_SYMBOL(tcp_mmap);
+EXPORT_IPV6_MOD(tcp_mmap);
static skb_frag_t *skb_advance_to_frag(struct sk_buff *skb, u32 offset_skb,
u32 *offset_frag)
@@ -2869,7 +2869,7 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags,
}
return ret;
}
-EXPORT_SYMBOL(tcp_recvmsg);
+EXPORT_IPV6_MOD(tcp_recvmsg);
void tcp_set_state(struct sock *sk, int state)
{
@@ -2999,7 +2999,7 @@ void tcp_shutdown(struct sock *sk, int how)
tcp_send_fin(sk);
}
}
-EXPORT_SYMBOL(tcp_shutdown);
+EXPORT_IPV6_MOD(tcp_shutdown);
int tcp_orphan_count_sum(void)
{
@@ -3498,7 +3498,7 @@ static int tcp_repair_options_est(struct sock *sk, sockptr_t optbuf,
}
DEFINE_STATIC_KEY_FALSE(tcp_tx_delay_enabled);
-EXPORT_SYMBOL(tcp_tx_delay_enabled);
+EXPORT_IPV6_MOD(tcp_tx_delay_enabled);
static void tcp_enable_tx_delay(void)
{
@@ -4036,7 +4036,7 @@ int tcp_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
optval, optlen);
return do_tcp_setsockopt(sk, level, optname, optval, optlen);
}
-EXPORT_SYMBOL(tcp_setsockopt);
+EXPORT_IPV6_MOD(tcp_setsockopt);
static void tcp_get_info_chrono_stats(const struct tcp_sock *tp,
struct tcp_info *info)
@@ -4664,7 +4664,7 @@ bool tcp_bpf_bypass_getsockopt(int level, int optname)
return false;
}
-EXPORT_SYMBOL(tcp_bpf_bypass_getsockopt);
+EXPORT_IPV6_MOD(tcp_bpf_bypass_getsockopt);
int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval,
int __user *optlen)
@@ -4678,11 +4678,11 @@ int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval,
return do_tcp_getsockopt(sk, level, optname, USER_SOCKPTR(optval),
USER_SOCKPTR(optlen));
}
-EXPORT_SYMBOL(tcp_getsockopt);
+EXPORT_IPV6_MOD(tcp_getsockopt);
#ifdef CONFIG_TCP_MD5SIG
int tcp_md5_sigpool_id = -1;
-EXPORT_SYMBOL_GPL(tcp_md5_sigpool_id);
+EXPORT_IPV6_MOD_GPL(tcp_md5_sigpool_id);
int tcp_md5_alloc_sigpool(void)
{
@@ -4728,7 +4728,7 @@ int tcp_md5_hash_key(struct tcp_sigpool *hp,
*/
return data_race(crypto_ahash_update(hp->req));
}
-EXPORT_SYMBOL(tcp_md5_hash_key);
+EXPORT_IPV6_MOD(tcp_md5_hash_key);
/* Called with rcu_read_lock() */
static enum skb_drop_reason
@@ -4848,7 +4848,7 @@ tcp_inbound_hash(struct sock *sk, const struct request_sock *req,
return tcp_inbound_md5_hash(sk, skb, saddr, daddr, family,
l3index, md5_location);
}
-EXPORT_SYMBOL_GPL(tcp_inbound_hash);
+EXPORT_IPV6_MOD_GPL(tcp_inbound_hash);
void tcp_done(struct sock *sk)
{
diff --git a/net/ipv4/tcp_fastopen.c b/net/ipv4/tcp_fastopen.c
index 0f523cbfe329efeaee2ef206b0779e9911ef22cd..8e6717df54c1449251425aa0a2015c0240bb06c8 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -468,7 +468,7 @@ bool tcp_fastopen_defer_connect(struct sock *sk, int *err)
}
return false;
}
-EXPORT_SYMBOL(tcp_fastopen_defer_connect);
+EXPORT_IPV6_MOD(tcp_fastopen_defer_connect);
/*
* The following code block is to deal with middle box issues with TFO:
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 286f15e4994a96ceae9386e76c127e76caf79220..5c5799b31653d783519adb9eea9db1160640dea8 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -630,7 +630,7 @@ void tcp_initialize_rcv_mss(struct sock *sk)
inet_csk(sk)->icsk_ack.rcv_mss = hint;
}
-EXPORT_SYMBOL(tcp_initialize_rcv_mss);
+EXPORT_IPV6_MOD(tcp_initialize_rcv_mss);
/* Receiver "autotuning" code.
*
@@ -2892,7 +2892,7 @@ void tcp_simple_retransmit(struct sock *sk)
*/
tcp_non_congestion_loss_retransmit(sk);
}
-EXPORT_SYMBOL(tcp_simple_retransmit);
+EXPORT_IPV6_MOD(tcp_simple_retransmit);
void tcp_enter_recovery(struct sock *sk, bool ece_ack)
{
@@ -4523,7 +4523,7 @@ void tcp_done_with_error(struct sock *sk, int err)
if (!sock_flag(sk, SOCK_DEAD))
sk_error_report(sk);
}
-EXPORT_SYMBOL(tcp_done_with_error);
+EXPORT_IPV6_MOD(tcp_done_with_error);
/* When we get a reset we do this. */
void tcp_reset(struct sock *sk, struct sk_buff *skb)
@@ -6293,7 +6293,7 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb)
discard:
tcp_drop_reason(sk, skb, reason);
}
-EXPORT_SYMBOL(tcp_rcv_established);
+EXPORT_IPV6_MOD(tcp_rcv_established);
void tcp_init_transfer(struct sock *sk, int bpf_op, struct sk_buff *skb)
{
@@ -7007,7 +7007,7 @@ tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
__kfree_skb(skb);
return 0;
}
-EXPORT_SYMBOL(tcp_rcv_state_process);
+EXPORT_IPV6_MOD(tcp_rcv_state_process);
static inline void pr_drop_req(struct request_sock *req, __u16 port, int family)
{
@@ -7189,7 +7189,7 @@ u16 tcp_get_syncookie_mss(struct request_sock_ops *rsk_ops,
return mss;
}
-EXPORT_SYMBOL_GPL(tcp_get_syncookie_mss);
+EXPORT_IPV6_MOD_GPL(tcp_get_syncookie_mss);
int tcp_conn_request(struct request_sock_ops *rsk_ops,
const struct tcp_request_sock_ops *af_ops,
@@ -7370,4 +7370,4 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
tcp_listendrop(sk);
return 0;
}
-EXPORT_SYMBOL(tcp_conn_request);
+EXPORT_IPV6_MOD(tcp_conn_request);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index cc2b5194a18d2e64595f474f62c6f2fd3eff319f..2f5a342a4a493d236220b37614f59ca00101a112 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -92,7 +92,6 @@ static int tcp_v4_md5_hash_hdr(char *md5_hash, const struct tcp_md5sig_key *key,
#endif
struct inet_hashinfo tcp_hashinfo;
-EXPORT_SYMBOL(tcp_hashinfo);
static DEFINE_PER_CPU(struct sock_bh_locked, ipv4_tcp_sk) = {
.bh_lock = INIT_LOCAL_LOCK(bh_lock),
@@ -199,7 +198,7 @@ int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp)
return 0;
}
-EXPORT_SYMBOL_GPL(tcp_twsk_unique);
+EXPORT_IPV6_MOD_GPL(tcp_twsk_unique);
static int tcp_v4_pre_connect(struct sock *sk, struct sockaddr *uaddr,
int addr_len)
@@ -359,7 +358,7 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
inet->inet_dport = 0;
return err;
}
-EXPORT_SYMBOL(tcp_v4_connect);
+EXPORT_IPV6_MOD(tcp_v4_connect);
/*
* This routine reacts to ICMP_FRAG_NEEDED mtu indications as defined in RFC1191.
@@ -400,7 +399,7 @@ void tcp_v4_mtu_reduced(struct sock *sk)
tcp_simple_retransmit(sk);
} /* else let the usual retransmit timer handle it */
}
-EXPORT_SYMBOL(tcp_v4_mtu_reduced);
+EXPORT_IPV6_MOD(tcp_v4_mtu_reduced);
static void do_redirect(struct sk_buff *skb, struct sock *sk)
{
@@ -434,7 +433,7 @@ void tcp_req_err(struct sock *sk, u32 seq, bool abort)
}
reqsk_put(req);
}
-EXPORT_SYMBOL(tcp_req_err);
+EXPORT_IPV6_MOD(tcp_req_err);
/* TCP-LD (RFC 6069) logic */
void tcp_ld_RTO_revert(struct sock *sk, u32 seq)
@@ -474,7 +473,7 @@ void tcp_ld_RTO_revert(struct sock *sk, u32 seq)
tcp_retransmit_timer(sk);
}
}
-EXPORT_SYMBOL(tcp_ld_RTO_revert);
+EXPORT_IPV6_MOD(tcp_ld_RTO_revert);
/*
* This routine is called by the ICMP module when it gets some
@@ -676,7 +675,7 @@ void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb)
__tcp_v4_send_check(skb, inet->inet_saddr, inet->inet_daddr);
}
-EXPORT_SYMBOL(tcp_v4_send_check);
+EXPORT_IPV6_MOD(tcp_v4_send_check);
#define REPLY_OPTIONS_LEN (MAX_TCP_OPTION_SPACE / sizeof(__be32))
@@ -1231,7 +1230,7 @@ static void tcp_v4_reqsk_destructor(struct request_sock *req)
*/
DEFINE_STATIC_KEY_DEFERRED_FALSE(tcp_md5_needed, HZ);
-EXPORT_SYMBOL(tcp_md5_needed);
+EXPORT_IPV6_MOD(tcp_md5_needed);
static bool better_md5_match(struct tcp_md5sig_key *old, struct tcp_md5sig_key *new)
{
@@ -1290,7 +1289,7 @@ struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index,
}
return best_match;
}
-EXPORT_SYMBOL(__tcp_md5_do_lookup);
+EXPORT_IPV6_MOD(__tcp_md5_do_lookup);
static struct tcp_md5sig_key *tcp_md5_do_lookup_exact(const struct sock *sk,
const union tcp_md5_addr *addr,
@@ -1337,7 +1336,7 @@ struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk,
addr = (const union tcp_md5_addr *)&addr_sk->sk_daddr;
return tcp_md5_do_lookup(sk, l3index, addr, AF_INET);
}
-EXPORT_SYMBOL(tcp_v4_md5_lookup);
+EXPORT_IPV6_MOD(tcp_v4_md5_lookup);
static int tcp_md5sig_info_add(struct sock *sk, gfp_t gfp)
{
@@ -1433,7 +1432,7 @@ int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr,
return __tcp_md5_do_add(sk, addr, family, prefixlen, l3index, flags,
newkey, newkeylen, GFP_KERNEL);
}
-EXPORT_SYMBOL(tcp_md5_do_add);
+EXPORT_IPV6_MOD(tcp_md5_do_add);
int tcp_md5_key_copy(struct sock *sk, const union tcp_md5_addr *addr,
int family, u8 prefixlen, int l3index,
@@ -1465,7 +1464,7 @@ int tcp_md5_key_copy(struct sock *sk, const union tcp_md5_addr *addr,
key->flags, key->key, key->keylen,
sk_gfp_mask(sk, GFP_ATOMIC));
}
-EXPORT_SYMBOL(tcp_md5_key_copy);
+EXPORT_IPV6_MOD(tcp_md5_key_copy);
int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, int family,
u8 prefixlen, int l3index, u8 flags)
@@ -1480,7 +1479,7 @@ int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, int family,
kfree_rcu(key, rcu);
return 0;
}
-EXPORT_SYMBOL(tcp_md5_do_del);
+EXPORT_IPV6_MOD(tcp_md5_do_del);
void tcp_clear_md5_list(struct sock *sk)
{
@@ -1659,7 +1658,7 @@ int tcp_v4_md5_hash_skb(char *md5_hash, const struct tcp_md5sig_key *key,
memset(md5_hash, 0, 16);
return 1;
}
-EXPORT_SYMBOL(tcp_v4_md5_hash_skb);
+EXPORT_IPV6_MOD(tcp_v4_md5_hash_skb);
#endif
@@ -1732,7 +1731,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
tcp_listendrop(sk);
return 0;
}
-EXPORT_SYMBOL(tcp_v4_conn_request);
+EXPORT_IPV6_MOD(tcp_v4_conn_request);
/*
@@ -1856,7 +1855,7 @@ struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb,
tcp_done(newsk);
goto exit;
}
-EXPORT_SYMBOL(tcp_v4_syn_recv_sock);
+EXPORT_IPV6_MOD(tcp_v4_syn_recv_sock);
static struct sock *tcp_v4_cookie_check(struct sock *sk, struct sk_buff *skb)
{
@@ -2135,7 +2134,7 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb,
}
return false;
}
-EXPORT_SYMBOL(tcp_add_backlog);
+EXPORT_IPV6_MOD(tcp_add_backlog);
int tcp_filter(struct sock *sk, struct sk_buff *skb)
{
@@ -2143,7 +2142,7 @@ int tcp_filter(struct sock *sk, struct sk_buff *skb)
return sk_filter_trim_cap(sk, skb, th->doff * 4);
}
-EXPORT_SYMBOL(tcp_filter);
+EXPORT_IPV6_MOD(tcp_filter);
static void tcp_v4_restore_cb(struct sk_buff *skb)
{
@@ -2452,7 +2451,7 @@ void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb)
sk->sk_rx_dst_ifindex = skb->skb_iif;
}
}
-EXPORT_SYMBOL(inet_sk_rx_dst_set);
+EXPORT_IPV6_MOD(inet_sk_rx_dst_set);
const struct inet_connection_sock_af_ops ipv4_specific = {
.queue_xmit = ip_queue_xmit,
@@ -2468,7 +2467,7 @@ const struct inet_connection_sock_af_ops ipv4_specific = {
.sockaddr_len = sizeof(struct sockaddr_in),
.mtu_reduced = tcp_v4_mtu_reduced,
};
-EXPORT_SYMBOL(ipv4_specific);
+EXPORT_IPV6_MOD(ipv4_specific);
#if defined(CONFIG_TCP_MD5SIG) || defined(CONFIG_TCP_AO)
static const struct tcp_sock_af_ops tcp_sock_ipv4_specific = {
@@ -2578,7 +2577,7 @@ void tcp_v4_destroy_sock(struct sock *sk)
sk_sockets_allocated_dec(sk);
}
-EXPORT_SYMBOL(tcp_v4_destroy_sock);
+EXPORT_IPV6_MOD(tcp_v4_destroy_sock);
#ifdef CONFIG_PROC_FS
/* Proc filesystem TCP sock list dumping. */
@@ -2814,7 +2813,7 @@ void *tcp_seq_start(struct seq_file *seq, loff_t *pos)
st->last_pos = *pos;
return rc;
}
-EXPORT_SYMBOL(tcp_seq_start);
+EXPORT_IPV6_MOD(tcp_seq_start);
void *tcp_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
@@ -2845,7 +2844,7 @@ void *tcp_seq_next(struct seq_file *seq, void *v, loff_t *pos)
st->last_pos = *pos;
return rc;
}
-EXPORT_SYMBOL(tcp_seq_next);
+EXPORT_IPV6_MOD(tcp_seq_next);
void tcp_seq_stop(struct seq_file *seq, void *v)
{
@@ -2863,7 +2862,7 @@ void tcp_seq_stop(struct seq_file *seq, void *v)
break;
}
}
-EXPORT_SYMBOL(tcp_seq_stop);
+EXPORT_IPV6_MOD(tcp_seq_stop);
static void get_openreq4(const struct request_sock *req,
struct seq_file *f, int i)
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 0deb2ac85acf7a9e8377e97915087afec6f8a835..1eccc518b957eb9b81cab8b288cb6a5bca931e5a 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -264,7 +264,7 @@ tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb,
inet_twsk_put(tw);
return TCP_TW_SUCCESS;
}
-EXPORT_SYMBOL(tcp_timewait_state_process);
+EXPORT_IPV6_MOD(tcp_timewait_state_process);
static void tcp_time_wait_init(struct sock *sk, struct tcp_timewait_sock *tcptw)
{
@@ -398,7 +398,7 @@ void tcp_twsk_destructor(struct sock *sk)
#endif
tcp_ao_destroy_sock(sk, true);
}
-EXPORT_SYMBOL_GPL(tcp_twsk_destructor);
+EXPORT_IPV6_MOD_GPL(tcp_twsk_destructor);
void tcp_twsk_purge(struct list_head *net_exit_list)
{
@@ -457,7 +457,6 @@ void tcp_openreq_init_rwin(struct request_sock *req,
rcv_wnd);
ireq->rcv_wscale = rcv_wscale;
}
-EXPORT_SYMBOL(tcp_openreq_init_rwin);
static void tcp_ecn_openreq_child(struct tcp_sock *tp,
const struct request_sock *req)
@@ -492,7 +491,7 @@ void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst)
tcp_set_ca_state(sk, TCP_CA_Open);
}
-EXPORT_SYMBOL_GPL(tcp_ca_openreq_child);
+EXPORT_IPV6_MOD_GPL(tcp_ca_openreq_child);
static void smc_check_reset_syn_req(const struct tcp_sock *oldtp,
struct request_sock *req,
@@ -909,7 +908,7 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
}
return NULL;
}
-EXPORT_SYMBOL(tcp_check_req);
+EXPORT_IPV6_MOD(tcp_check_req);
/*
* Queue segment on the new socket if the new socket is active,
@@ -951,4 +950,4 @@ enum skb_drop_reason tcp_child_process(struct sock *parent, struct sock *child,
sock_put(child);
return reason;
}
-EXPORT_SYMBOL(tcp_child_process);
+EXPORT_IPV6_MOD(tcp_child_process);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index ef9f6172680f5f3a9384132962d6e34cfbf83f14..0a6b1508dad45fa6a136325e86499eb8918a9210 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -250,7 +250,7 @@ void tcp_select_initial_window(const struct sock *sk, int __space, __u32 mss,
WRITE_ONCE(*__window_clamp,
min_t(__u32, U16_MAX << (*rcv_wscale), window_clamp));
}
-EXPORT_SYMBOL(tcp_select_initial_window);
+EXPORT_IPV6_MOD(tcp_select_initial_window);
/* Chose a new window to advertise, update state in tcp_sock for the
* socket, and return result with RFC1323 scaling applied. The return
@@ -1171,7 +1171,7 @@ void tcp_release_cb(struct sock *sk)
if ((flags & TCPF_ACK_DEFERRED) && inet_csk_ack_scheduled(sk))
tcp_send_ack(sk);
}
-EXPORT_SYMBOL(tcp_release_cb);
+EXPORT_IPV6_MOD(tcp_release_cb);
void __init tcp_tasklet_init(void)
{
@@ -1783,7 +1783,7 @@ int tcp_mtu_to_mss(struct sock *sk, int pmtu)
return __tcp_mtu_to_mss(sk, pmtu) -
(tcp_sk(sk)->tcp_header_len - sizeof(struct tcphdr));
}
-EXPORT_SYMBOL(tcp_mtu_to_mss);
+EXPORT_IPV6_MOD(tcp_mtu_to_mss);
/* Inverse of above */
int tcp_mss_to_mtu(struct sock *sk, int mss)
@@ -1856,7 +1856,7 @@ unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu)
return mss_now;
}
-EXPORT_SYMBOL(tcp_sync_mss);
+EXPORT_IPV6_MOD(tcp_sync_mss);
/* Compute the current effective MSS, taking SACKs and IP options,
* and even PMTU discovery events into account.
@@ -3852,7 +3852,7 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,
return skb;
}
-EXPORT_SYMBOL(tcp_make_synack);
+EXPORT_IPV6_MOD(tcp_make_synack);
static void tcp_ca_dst_init(struct sock *sk, const struct dst_entry *dst)
{
@@ -4429,4 +4429,4 @@ int tcp_rtx_synack(const struct sock *sk, struct request_sock *req)
}
return res;
}
-EXPORT_SYMBOL(tcp_rtx_synack);
+EXPORT_IPV6_MOD(tcp_rtx_synack);
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index cfb6f4c4e4c9fc3eb6963dcb659b2c6489193dd9..8d035aecf58e6bacd047aa4a5fb7ff8f5e2ce068 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -749,7 +749,7 @@ void tcp_syn_ack_timeout(const struct request_sock *req)
__NET_INC_STATS(net, LINUX_MIB_TCPTIMEOUTS);
}
-EXPORT_SYMBOL(tcp_syn_ack_timeout);
+EXPORT_IPV6_MOD(tcp_syn_ack_timeout);
void tcp_reset_keepalive_timer(struct sock *sk, unsigned long len)
{
@@ -771,7 +771,7 @@ void tcp_set_keepalive(struct sock *sk, int val)
else if (!val)
tcp_delete_keepalive_timer(sk);
}
-EXPORT_SYMBOL_GPL(tcp_set_keepalive);
+EXPORT_IPV6_MOD_GPL(tcp_set_keepalive);
static void tcp_keepalive_timer(struct timer_list *t)
{
--
2.48.1.502.g6dc24dfdaf-goog
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