[PATCH 02/11 net-next v5] net: remove EXPORT_IPV6_MOD() and EXPORT_IPV6_MOD_GPL() macros

From: Fernando Fernandez Mancera

Date: Wed Mar 25 2026 - 08:38:02 EST


As IPv6 is built-in only, the macro is always evaluating to an empty
one. Remove it completely from the code.

Signed-off-by: Fernando Fernandez Mancera <fmancera@xxxxxxx>
---
include/net/ip.h | 8 --------
net/core/dev.c | 3 ---
net/core/hotdata.c | 1 -
net/core/neighbour.c | 1 -
net/ipv4/inet_connection_sock.c | 2 --
net/ipv4/inet_hashtables.c | 5 -----
net/ipv4/inetpeer.c | 4 ----
net/ipv4/metrics.c | 1 -
net/ipv4/ping.c | 16 ----------------
net/ipv4/syncookies.c | 4 ----
net/ipv4/tcp.c | 23 -----------------------
net/ipv4/tcp_fastopen.c | 1 -
net/ipv4/tcp_input.c | 7 -------
net/ipv4/tcp_ipv4.c | 21 ---------------------
net/ipv4/tcp_minisocks.c | 4 ----
net/ipv4/tcp_output.c | 6 ------
net/ipv4/tcp_timer.c | 1 -
net/ipv4/udp.c | 29 -----------------------------
net/psp/psp_sock.c | 1 -
19 files changed, 138 deletions(-)

diff --git a/include/net/ip.h b/include/net/ip.h
index f39a3787fedd..7f2fe1a8401b 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -692,14 +692,6 @@ static __inline__ void inet_reset_saddr(struct sock *sk)

#endif

-#if IS_MODULE(CONFIG_IPV6)
-#define EXPORT_IPV6_MOD(X) EXPORT_SYMBOL(X)
-#define EXPORT_IPV6_MOD_GPL(X) EXPORT_SYMBOL_GPL(X)
-#else
-#define EXPORT_IPV6_MOD(X)
-#define EXPORT_IPV6_MOD_GPL(X)
-#endif
-
static inline unsigned int ipv4_addr_hash(__be32 ip)
{
return (__force unsigned int) ip;
diff --git a/net/core/dev.c b/net/core/dev.c
index 200d44883fc1..f2c1c7007c6b 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1182,7 +1182,6 @@ void netdev_copy_name(struct net_device *dev, char *name)
strscpy(name, dev->name, IFNAMSIZ);
} while (read_seqretry(&netdev_rename_lock, seq));
}
-EXPORT_IPV6_MOD_GPL(netdev_copy_name);

/**
* netdev_get_name - get a netdevice name, knowing its ifindex.
@@ -1312,7 +1311,6 @@ struct net_device *netdev_get_by_flags_rcu(struct net *net, netdevice_tracker *t

return NULL;
}
-EXPORT_IPV6_MOD(netdev_get_by_flags_rcu);

/**
* dev_valid_name - check if name is okay for network device
@@ -1838,7 +1836,6 @@ void netif_disable_lro(struct net_device *dev)
netdev_unlock_ops(lower_dev);
}
}
-EXPORT_IPV6_MOD(netif_disable_lro);

/**
* dev_disable_gro_hw - disable HW Generic Receive Offload on a device
diff --git a/net/core/hotdata.c b/net/core/hotdata.c
index a6db36580817..b0f51a726a3d 100644
--- a/net/core/hotdata.c
+++ b/net/core/hotdata.c
@@ -27,4 +27,3 @@ struct net_hotdata net_hotdata __cacheline_aligned = {
EXPORT_SYMBOL(net_hotdata);

struct net_aligned_data net_aligned_data;
-EXPORT_IPV6_MOD(net_aligned_data);
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index c56a4e7bf790..9e12524b67fa 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -778,7 +778,6 @@ struct pneigh_entry *pneigh_lookup(struct neigh_table *tbl,

return NULL;
}
-EXPORT_IPV6_MOD(pneigh_lookup);

int pneigh_create(struct neigh_table *tbl, struct net *net,
const void *pkey, struct net_device *dev,
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 26e2e792916c..308df5bb4479 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -723,7 +723,6 @@ struct sock *inet_csk_accept(struct sock *sk, struct proto_accept_arg *arg)
arg->err = error;
return NULL;
}
-EXPORT_IPV6_MOD(inet_csk_accept);

/*
* Using different timers for retransmit, delayed acks and probes
@@ -1035,7 +1034,6 @@ void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req
inet_csk_reqsk_queue_drop(sk, req);
reqsk_put(req);
}
-EXPORT_IPV6_MOD(inet_csk_reqsk_queue_drop_and_put);

static void reqsk_timer_handler(struct timer_list *t)
{
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index 13310c72b0bf..3e795547b40c 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -758,7 +758,6 @@ bool inet_ehash_nolisten(struct sock *sk, struct sock *osk, bool *found_dup_sk)
}
return ok;
}
-EXPORT_IPV6_MOD(inet_ehash_nolisten);

static int inet_reuseport_add_sock(struct sock *sk,
struct inet_listen_hashbucket *ilb)
@@ -826,7 +825,6 @@ int inet_hash(struct sock *sk)

return err;
}
-EXPORT_IPV6_MOD(inet_hash);

void inet_unhash(struct sock *sk)
{
@@ -859,7 +857,6 @@ void inet_unhash(struct sock *sk)
spin_unlock_bh(lock);
}
}
-EXPORT_IPV6_MOD(inet_unhash);

static bool inet_bind2_bucket_match(const struct inet_bind2_bucket *tb,
const struct net *net, unsigned short port,
@@ -1022,14 +1019,12 @@ int inet_bhash2_update_saddr(struct sock *sk, void *saddr, int family)
{
return __inet_bhash2_update_saddr(sk, saddr, family, false);
}
-EXPORT_IPV6_MOD(inet_bhash2_update_saddr);

void inet_bhash2_reset_saddr(struct sock *sk)
{
if (!(sk->sk_userlocks & SOCK_BINDADDR_LOCK))
__inet_bhash2_update_saddr(sk, NULL, 0, true);
}
-EXPORT_IPV6_MOD(inet_bhash2_reset_saddr);

/* RFC 6056 3.3.4. Algorithm 4: Double-Hash Port Selection Algorithm
* Note that we use 32bit integers (vs RFC 'short integers')
diff --git a/net/ipv4/inetpeer.c b/net/ipv4/inetpeer.c
index 9fa396d5f09f..d8083b9033c2 100644
--- a/net/ipv4/inetpeer.c
+++ b/net/ipv4/inetpeer.c
@@ -59,7 +59,6 @@ void inet_peer_base_init(struct inet_peer_base *bp)
seqlock_init(&bp->lock);
bp->total = 0;
}
-EXPORT_IPV6_MOD_GPL(inet_peer_base_init);

#define PEER_MAX_GC 32

@@ -217,7 +216,6 @@ struct inet_peer *inet_getpeer(struct inet_peer_base *base,

return p;
}
-EXPORT_IPV6_MOD_GPL(inet_getpeer);

void inet_putpeer(struct inet_peer *p)
{
@@ -268,7 +266,6 @@ bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout)
WRITE_ONCE(peer->rate_tokens, token);
return rc;
}
-EXPORT_IPV6_MOD(inet_peer_xrlim_allow);

void inetpeer_invalidate_tree(struct inet_peer_base *base)
{
@@ -285,4 +282,3 @@ void inetpeer_invalidate_tree(struct inet_peer_base *base)

base->total = 0;
}
-EXPORT_IPV6_MOD(inetpeer_invalidate_tree);
diff --git a/net/ipv4/metrics.c b/net/ipv4/metrics.c
index c1463add48c4..ad40762a8b38 100644
--- a/net/ipv4/metrics.c
+++ b/net/ipv4/metrics.c
@@ -88,4 +88,3 @@ struct dst_metrics *ip_fib_metrics_init(struct nlattr *fc_mx,

return fib_metrics;
}
-EXPORT_IPV6_MOD_GPL(ip_fib_metrics_init);
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index 92ab0e0f6f71..bda245c80893 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -56,7 +56,6 @@ struct ping_table {

static struct ping_table ping_table;
struct pingv6_ops pingv6_ops;
-EXPORT_IPV6_MOD_GPL(pingv6_ops);

static inline u32 ping_hashfn(const struct net *net, u32 num, u32 mask)
{
@@ -139,7 +138,6 @@ int ping_get_port(struct sock *sk, unsigned short ident)
spin_unlock(&ping_table.lock);
return -EADDRINUSE;
}
-EXPORT_IPV6_MOD_GPL(ping_get_port);

void ping_unhash(struct sock *sk)
{
@@ -154,7 +152,6 @@ void ping_unhash(struct sock *sk)
}
spin_unlock(&ping_table.lock);
}
-EXPORT_IPV6_MOD_GPL(ping_unhash);

/* Called under rcu_read_lock() */
static struct sock *ping_lookup(struct net *net, struct sk_buff *skb, u16 ident)
@@ -278,7 +275,6 @@ int ping_init_sock(struct sock *sk)
put_group_info(group_info);
return ret;
}
-EXPORT_IPV6_MOD_GPL(ping_init_sock);

void ping_close(struct sock *sk, long timeout)
{
@@ -288,7 +284,6 @@ void ping_close(struct sock *sk, long timeout)

sk_common_release(sk);
}
-EXPORT_IPV6_MOD_GPL(ping_close);

static int ping_pre_connect(struct sock *sk, struct sockaddr_unsized *uaddr,
int addr_len)
@@ -468,7 +463,6 @@ int ping_bind(struct sock *sk, struct sockaddr_unsized *uaddr, int addr_len)
pr_debug("ping_v4_bind -> %d\n", err);
return err;
}
-EXPORT_IPV6_MOD_GPL(ping_bind);

/*
* Is this a supported type of ICMP message?
@@ -601,7 +595,6 @@ void ping_err(struct sk_buff *skb, int offset, u32 info)
out:
return;
}
-EXPORT_IPV6_MOD_GPL(ping_err);

/*
* Copy and checksum an ICMP Echo packet from user space into a buffer
@@ -631,7 +624,6 @@ int ping_getfrag(void *from, char *to,

return 0;
}
-EXPORT_IPV6_MOD_GPL(ping_getfrag);

static int ping_v4_push_pending_frames(struct sock *sk, struct pingfakehdr *pfh,
struct flowi4 *fl4)
@@ -692,7 +684,6 @@ int ping_common_sendmsg(int family, struct msghdr *msg, size_t len,

return 0;
}
-EXPORT_IPV6_MOD_GPL(ping_common_sendmsg);

static int ping_v4_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
{
@@ -936,7 +927,6 @@ int ping_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags)
pr_debug("ping_recvmsg -> %d\n", err);
return err;
}
-EXPORT_IPV6_MOD_GPL(ping_recvmsg);

static enum skb_drop_reason __ping_queue_rcv_skb(struct sock *sk,
struct sk_buff *skb)
@@ -957,7 +947,6 @@ int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
{
return __ping_queue_rcv_skb(sk, skb) ? -1 : 0;
}
-EXPORT_IPV6_MOD_GPL(ping_queue_rcv_skb);


/*
@@ -985,7 +974,6 @@ enum skb_drop_reason ping_rcv(struct sk_buff *skb)
kfree_skb_reason(skb, SKB_DROP_REASON_NO_SOCKET);
return SKB_DROP_REASON_NO_SOCKET;
}
-EXPORT_IPV6_MOD_GPL(ping_rcv);

struct proto ping_prot = {
.name = "PING",
@@ -1007,7 +995,6 @@ struct proto ping_prot = {
.put_port = ping_unhash,
.obj_size = sizeof(struct inet_sock),
};
-EXPORT_IPV6_MOD(ping_prot);

#ifdef CONFIG_PROC_FS

@@ -1072,7 +1059,6 @@ void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family)

return *pos ? ping_get_idx(seq, *pos-1) : SEQ_START_TOKEN;
}
-EXPORT_IPV6_MOD_GPL(ping_seq_start);

static void *ping_v4_seq_start(struct seq_file *seq, loff_t *pos)
{
@@ -1091,14 +1077,12 @@ void *ping_seq_next(struct seq_file *seq, void *v, loff_t *pos)
++*pos;
return sk;
}
-EXPORT_IPV6_MOD_GPL(ping_seq_next);

void ping_seq_stop(struct seq_file *seq, void *v)
__releases(ping_table.lock)
{
spin_unlock(&ping_table.lock);
}
-EXPORT_IPV6_MOD_GPL(ping_seq_stop);

static void ping_v4_format_sock(struct sock *sp, struct seq_file *f,
int bucket)
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index fc3affd9c801..f1474598d2c8 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -223,7 +223,6 @@ struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb,

return NULL;
}
-EXPORT_IPV6_MOD(tcp_get_cookie_sock);

/*
* when syncookies are in effect and tcp timestamps are enabled we stored
@@ -260,7 +259,6 @@ bool cookie_timestamp_decode(const struct net *net,

return READ_ONCE(net->ipv4.sysctl_tcp_window_scaling) != 0;
}
-EXPORT_IPV6_MOD(cookie_timestamp_decode);

static int cookie_tcp_reqsk_init(struct sock *sk, struct sk_buff *skb,
struct request_sock *req)
@@ -312,7 +310,6 @@ struct request_sock *cookie_bpf_check(struct sock *sk, struct sk_buff *skb)

return req;
}
-EXPORT_IPV6_MOD_GPL(cookie_bpf_check);
#endif

struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,
@@ -353,7 +350,6 @@ struct request_sock *cookie_tcp_reqsk_alloc(const struct request_sock_ops *ops,

return req;
}
-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 516087c622ad..bd2c3c4587e1 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -303,7 +303,6 @@ DEFINE_PER_CPU(u32, tcp_tw_isn);
EXPORT_PER_CPU_SYMBOL_GPL(tcp_tw_isn);

long sysctl_tcp_mem[3] __read_mostly;
-EXPORT_IPV6_MOD(sysctl_tcp_mem);

DEFINE_PER_CPU(int, tcp_memory_per_cpu_fw_alloc);
EXPORT_PER_CPU_SYMBOL_GPL(tcp_memory_per_cpu_fw_alloc);
@@ -317,7 +316,6 @@ EXPORT_SYMBOL(tcp_have_smc);
* Current number of TCP sockets.
*/
struct percpu_counter tcp_sockets_allocated ____cacheline_aligned_in_smp;
-EXPORT_IPV6_MOD(tcp_sockets_allocated);

/*
* Pressure flag: try to collapse.
@@ -341,7 +339,6 @@ 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_IPV6_MOD_GPL(tcp_enter_memory_pressure);

void tcp_leave_memory_pressure(struct sock *sk)
{
@@ -354,7 +351,6 @@ void tcp_leave_memory_pressure(struct sock *sk)
NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPMEMORYPRESSURESCHRONO,
jiffies_to_msecs(jiffies - val));
}
-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)
@@ -418,7 +414,6 @@ void tcp_md5_destruct_sock(struct sock *sk)
static_branch_slow_dec_deferred(&tcp_md5_needed);
}
}
-EXPORT_IPV6_MOD_GPL(tcp_md5_destruct_sock);
#endif

/* Address-family independent initialization for a tcp_sock.
@@ -486,7 +481,6 @@ void tcp_init_sock(struct sock *sk)
sk_sockets_allocated_inc(sk);
xa_init_flags(&sk->sk_user_frags, XA_FLAGS_ALLOC1);
}
-EXPORT_IPV6_MOD(tcp_init_sock);

static void tcp_tx_timestamp(struct sock *sk, struct sockcm_cookie *sockc)
{
@@ -691,7 +685,6 @@ int tcp_ioctl(struct sock *sk, int cmd, int *karg)
*karg = answ;
return 0;
}
-EXPORT_IPV6_MOD(tcp_ioctl);

void tcp_mark_push(struct tcp_sock *tp, struct sk_buff *skb)
{
@@ -908,7 +901,6 @@ ssize_t tcp_splice_read(struct socket *sock, loff_t *ppos,

return ret;
}
-EXPORT_IPV6_MOD(tcp_splice_read);

/* We allow to exceed memory limits for FIN packets to expedite
* connection tear down and (memory) recovery.
@@ -1483,7 +1475,6 @@ void tcp_splice_eof(struct socket *sock)
tcp_push(sk, 0, mss_now, tp->nonagle, size_goal);
release_sock(sk);
}
-EXPORT_IPV6_MOD_GPL(tcp_splice_eof);

/*
* Handle reading urgent data. BSD has very simple semantics for
@@ -1795,7 +1786,6 @@ int tcp_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
}
return copied;
}
-EXPORT_IPV6_MOD(tcp_read_skb);

void tcp_read_done(struct sock *sk, size_t len)
{
@@ -1840,7 +1830,6 @@ int tcp_peek_len(struct socket *sock)
{
return tcp_inq(sock->sk);
}
-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)
@@ -1870,7 +1859,6 @@ int tcp_set_rcvlowat(struct sock *sk, int val)
}
return 0;
}
-EXPORT_IPV6_MOD(tcp_set_rcvlowat);

#ifdef CONFIG_MMU
static const struct vm_operations_struct tcp_vm_ops = {
@@ -1889,7 +1877,6 @@ int tcp_mmap(struct file *file, struct socket *sock,
vma->vm_ops = &tcp_vm_ops;
return 0;
}
-EXPORT_IPV6_MOD(tcp_mmap);

static skb_frag_t *skb_advance_to_frag(struct sk_buff *skb, u32 offset_skb,
u32 *offset_frag)
@@ -2974,7 +2961,6 @@ int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int flags)
}
return ret;
}
-EXPORT_IPV6_MOD(tcp_recvmsg);

void tcp_set_state(struct sock *sk, int state)
{
@@ -3104,7 +3090,6 @@ void tcp_shutdown(struct sock *sk, int how)
tcp_send_fin(sk);
}
}
-EXPORT_IPV6_MOD(tcp_shutdown);

int tcp_orphan_count_sum(void)
{
@@ -3617,7 +3602,6 @@ static int tcp_repair_options_est(struct sock *sk, sockptr_t optbuf,
}

DEFINE_STATIC_KEY_FALSE(tcp_tx_delay_enabled);
-EXPORT_IPV6_MOD(tcp_tx_delay_enabled);

static void tcp_enable_tx_delay(struct sock *sk, int val)
{
@@ -4202,7 +4186,6 @@ 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_IPV6_MOD(tcp_setsockopt);

static void tcp_get_info_chrono_stats(const struct tcp_sock *tp,
struct tcp_info *info)
@@ -4865,7 +4848,6 @@ bool tcp_bpf_bypass_getsockopt(int level, int optname)

return false;
}
-EXPORT_IPV6_MOD(tcp_bpf_bypass_getsockopt);

int tcp_getsockopt(struct sock *sk, int level, int optname, char __user *optval,
int __user *optlen)
@@ -4879,7 +4861,6 @@ 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_IPV6_MOD(tcp_getsockopt);

#ifdef CONFIG_TCP_MD5SIG
void tcp_md5_hash_skb_data(struct md5_ctx *ctx, const struct sk_buff *skb,
@@ -4910,7 +4891,6 @@ void tcp_md5_hash_skb_data(struct md5_ctx *ctx, const struct sk_buff *skb,
skb_walk_frags(skb, frag_iter)
tcp_md5_hash_skb_data(ctx, frag_iter, 0);
}
-EXPORT_IPV6_MOD(tcp_md5_hash_skb_data);

void tcp_md5_hash_key(struct md5_ctx *ctx,
const struct tcp_md5sig_key *key)
@@ -4922,7 +4902,6 @@ void tcp_md5_hash_key(struct md5_ctx *ctx,
*/
data_race(({ md5_update(ctx, key->key, keylen), 0; }));
}
-EXPORT_IPV6_MOD(tcp_md5_hash_key);

/* Called with rcu_read_lock() */
static enum skb_drop_reason
@@ -5023,7 +5002,6 @@ int tcp_do_parse_auth_options(const struct tcphdr *th,
}
return 0;
}
-EXPORT_IPV6_MOD(tcp_do_parse_auth_options);
#endif

/* Called with rcu_read_lock() */
@@ -5092,7 +5070,6 @@ 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_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 4e389d609f91..471c78be5513 100644
--- a/net/ipv4/tcp_fastopen.c
+++ b/net/ipv4/tcp_fastopen.c
@@ -559,7 +559,6 @@ bool tcp_fastopen_defer_connect(struct sock *sk, int *err)
}
return false;
}
-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 e6b2f4be7723..7171442c3ed7 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -814,7 +814,6 @@ void tcp_initialize_rcv_mss(struct sock *sk)

inet_csk(sk)->icsk_ack.rcv_mss = hint;
}
-EXPORT_IPV6_MOD(tcp_initialize_rcv_mss);

/* Receiver "autotuning" code.
*
@@ -3172,7 +3171,6 @@ void tcp_simple_retransmit(struct sock *sk)
*/
tcp_non_congestion_loss_retransmit(sk);
}
-EXPORT_IPV6_MOD(tcp_simple_retransmit);

void tcp_enter_recovery(struct sock *sk, bool ece_ack)
{
@@ -4843,7 +4841,6 @@ void tcp_done_with_error(struct sock *sk, int err)
if (!sock_flag(sk, SOCK_DEAD))
sk_error_report(sk);
}
-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)
@@ -6665,7 +6662,6 @@ void tcp_rcv_established(struct sock *sk, struct sk_buff *skb)
discard:
tcp_drop_reason(sk, skb, reason);
}
-EXPORT_IPV6_MOD(tcp_rcv_established);

void tcp_init_transfer(struct sock *sk, int bpf_op, struct sk_buff *skb)
{
@@ -7384,7 +7380,6 @@ tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb)
__kfree_skb(skb);
return 0;
}
-EXPORT_IPV6_MOD(tcp_rcv_state_process);

static inline void pr_drop_req(struct request_sock *req, __u16 port, int family)
{
@@ -7582,7 +7577,6 @@ u16 tcp_get_syncookie_mss(struct request_sock_ops *rsk_ops,

return 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,
@@ -7762,4 +7756,3 @@ int tcp_conn_request(struct request_sock_ops *rsk_ops,
tcp_listendrop(sk);
return 0;
}
-EXPORT_IPV6_MOD(tcp_conn_request);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 2ea8253b737a..69ab236072e7 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -201,7 +201,6 @@ int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp)

return 0;
}
-EXPORT_IPV6_MOD_GPL(tcp_twsk_unique);

static int tcp_v4_pre_connect(struct sock *sk, struct sockaddr_unsized *uaddr,
int addr_len)
@@ -362,7 +361,6 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr_unsized *uaddr, int addr_len
inet->inet_dport = 0;
return err;
}
-EXPORT_IPV6_MOD(tcp_v4_connect);

/*
* This routine reacts to ICMP_FRAG_NEEDED mtu indications as defined in RFC1191.
@@ -402,7 +400,6 @@ void tcp_v4_mtu_reduced(struct sock *sk)
tcp_simple_retransmit(sk);
} /* else let the usual retransmit timer handle it */
}
-EXPORT_IPV6_MOD(tcp_v4_mtu_reduced);

static void do_redirect(struct sk_buff *skb, struct sock *sk)
{
@@ -436,7 +433,6 @@ void tcp_req_err(struct sock *sk, u32 seq, bool abort)
}
reqsk_put(req);
}
-EXPORT_IPV6_MOD(tcp_req_err);

/* TCP-LD (RFC 6069) logic */
void tcp_ld_RTO_revert(struct sock *sk, u32 seq)
@@ -475,7 +471,6 @@ void tcp_ld_RTO_revert(struct sock *sk, u32 seq)
tcp_retransmit_timer(sk);
}
}
-EXPORT_IPV6_MOD(tcp_ld_RTO_revert);

/*
* This routine is called by the ICMP module when it gets some
@@ -1222,7 +1217,6 @@ static void tcp_v4_reqsk_destructor(struct request_sock *req)
*/

DEFINE_STATIC_KEY_DEFERRED_FALSE(tcp_md5_needed, HZ);
-EXPORT_IPV6_MOD(tcp_md5_needed);

static bool better_md5_match(struct tcp_md5sig_key *old, struct tcp_md5sig_key *new)
{
@@ -1281,7 +1275,6 @@ struct tcp_md5sig_key *__tcp_md5_do_lookup(const struct sock *sk, int l3index,
}
return best_match;
}
-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,
@@ -1328,7 +1321,6 @@ 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_IPV6_MOD(tcp_v4_md5_lookup);

static int tcp_md5sig_info_add(struct sock *sk, gfp_t gfp)
{
@@ -1423,7 +1415,6 @@ 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_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,
@@ -1451,7 +1442,6 @@ 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_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)
@@ -1466,7 +1456,6 @@ int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr, int family,
kfree_rcu(key, rcu);
return 0;
}
-EXPORT_IPV6_MOD(tcp_md5_do_del);

void tcp_clear_md5_list(struct sock *sk)
{
@@ -1604,7 +1593,6 @@ tcp_v4_md5_hash_skb(char *md5_hash, const struct tcp_md5sig_key *key,
tcp_md5_hash_key(&ctx, key);
md5_final(&ctx, md5_hash);
}
-EXPORT_IPV6_MOD(tcp_v4_md5_hash_skb);

#endif

@@ -1674,7 +1662,6 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
tcp_listendrop(sk);
return 0;
}
-EXPORT_IPV6_MOD(tcp_v4_conn_request);


/*
@@ -1800,7 +1787,6 @@ struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb,
tcp_done(newsk);
goto exit;
}
-EXPORT_IPV6_MOD(tcp_v4_syn_recv_sock);

static struct sock *tcp_v4_cookie_check(struct sock *sk, struct sk_buff *skb)
{
@@ -2055,7 +2041,6 @@ bool tcp_add_backlog(struct sock *sk, struct sk_buff *skb,
}
return false;
}
-EXPORT_IPV6_MOD(tcp_add_backlog);

static void tcp_v4_restore_cb(struct sk_buff *skb)
{
@@ -2367,7 +2352,6 @@ void inet_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb)
sk->sk_rx_dst_ifindex = skb->skb_iif;
}
}
-EXPORT_IPV6_MOD(inet_sk_rx_dst_set);

const struct inet_connection_sock_af_ops ipv4_specific = {
.queue_xmit = ip_queue_xmit,
@@ -2380,7 +2364,6 @@ const struct inet_connection_sock_af_ops ipv4_specific = {
.getsockopt = ip_getsockopt,
.mtu_reduced = tcp_v4_mtu_reduced,
};
-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 = {
@@ -2473,7 +2456,6 @@ void tcp_v4_destroy_sock(struct sock *sk)

sk_sockets_allocated_dec(sk);
}
-EXPORT_IPV6_MOD(tcp_v4_destroy_sock);

#ifdef CONFIG_PROC_FS
/* Proc filesystem TCP sock list dumping. */
@@ -2709,7 +2691,6 @@ void *tcp_seq_start(struct seq_file *seq, loff_t *pos)
st->last_pos = *pos;
return rc;
}
-EXPORT_IPV6_MOD(tcp_seq_start);

void *tcp_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
@@ -2740,7 +2721,6 @@ void *tcp_seq_next(struct seq_file *seq, void *v, loff_t *pos)
st->last_pos = *pos;
return rc;
}
-EXPORT_IPV6_MOD(tcp_seq_next);

void tcp_seq_stop(struct seq_file *seq, void *v)
{
@@ -2758,7 +2738,6 @@ void tcp_seq_stop(struct seq_file *seq, void *v)
break;
}
}
-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 d350d794a959..199f0b579e89 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -287,7 +287,6 @@ tcp_timewait_state_process(struct inet_timewait_sock *tw, struct sk_buff *skb,
inet_twsk_put(tw);
return TCP_TW_SUCCESS;
}
-EXPORT_IPV6_MOD(tcp_timewait_state_process);

static void tcp_time_wait_init(struct sock *sk, struct tcp_timewait_sock *tcptw)
{
@@ -523,7 +522,6 @@ void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst)

tcp_set_ca_state(sk, TCP_CA_Open);
}
-EXPORT_IPV6_MOD_GPL(tcp_ca_openreq_child);

static void smc_check_reset_syn_req(const struct tcp_sock *oldtp,
struct request_sock *req,
@@ -976,7 +974,6 @@ struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
}
return NULL;
}
-EXPORT_IPV6_MOD(tcp_check_req);

/*
* Queue segment on the new socket if the new socket is active,
@@ -1018,4 +1015,3 @@ enum skb_drop_reason tcp_child_process(struct sock *parent, struct sock *child,
sock_put(child);
return reason;
}
-EXPORT_IPV6_MOD(tcp_child_process);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 35c3b0ab5a0c..8e99687526a6 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -272,7 +272,6 @@ 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_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
@@ -1361,7 +1360,6 @@ void tcp_release_cb(struct sock *sk)
if ((flags & TCPF_ACK_DEFERRED) && inet_csk_ack_scheduled(sk))
tcp_send_ack(sk);
}
-EXPORT_IPV6_MOD(tcp_release_cb);

void __init tcp_tsq_work_init(void)
{
@@ -2023,7 +2021,6 @@ 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_IPV6_MOD(tcp_mtu_to_mss);

/* Inverse of above */
int tcp_mss_to_mtu(struct sock *sk, int mss)
@@ -2096,7 +2093,6 @@ unsigned int tcp_sync_mss(struct sock *sk, u32 pmtu)

return mss_now;
}
-EXPORT_IPV6_MOD(tcp_sync_mss);

/* Compute the current effective MSS, taking SACKs and IP options,
* and even PMTU discovery events into account.
@@ -4077,7 +4073,6 @@ struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst,

return skb;
}
-EXPORT_IPV6_MOD(tcp_make_synack);

static void tcp_ca_dst_init(struct sock *sk, const struct dst_entry *dst)
{
@@ -4658,4 +4653,3 @@ int tcp_rtx_synack(const struct sock *sk, struct request_sock *req)
}
return res;
}
-EXPORT_IPV6_MOD(tcp_rtx_synack);
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
index 5a14a53a3c9e..ea99988795e7 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -774,7 +774,6 @@ void tcp_set_keepalive(struct sock *sk, int val)
else if (!val)
tcp_delete_keepalive_timer(sk);
}
-EXPORT_IPV6_MOD_GPL(tcp_set_keepalive);

static void tcp_keepalive_timer(struct timer_list *t)
{
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 7e3f9fd9de19..2cc6d059b692 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -126,7 +126,6 @@
struct udp_table udp_table __read_mostly;

long sysctl_udp_mem[3] __read_mostly;
-EXPORT_IPV6_MOD(sysctl_udp_mem);

DEFINE_PER_CPU(int, udp_memory_per_cpu_fw_alloc);
EXPORT_PER_CPU_SYMBOL_GPL(udp_memory_per_cpu_fw_alloc);
@@ -349,7 +348,6 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
fail:
return error;
}
-EXPORT_IPV6_MOD(udp_lib_get_port);

static int udp_v4_get_port(struct sock *sk, unsigned short snum)
{
@@ -415,7 +413,6 @@ u32 udp_ehashfn(const struct net *net, const __be32 laddr, const __u16 lport,
return __inet_ehashfn(laddr, lport, faddr, fport,
udp_ehash_secret + net_hash_mix(net));
}
-EXPORT_IPV6_MOD(udp_ehashfn);

/**
* udp4_lib_lookup1() - Simplified lookup using primary hash (destination port)
@@ -650,7 +647,6 @@ void udp_lib_hash4(struct sock *sk, u16 hash)

spin_unlock_bh(&hslot->lock);
}
-EXPORT_IPV6_MOD(udp_lib_hash4);

/* call with sock lock */
void udp4_hash4(struct sock *sk)
@@ -666,7 +662,6 @@ void udp4_hash4(struct sock *sk)

udp_lib_hash4(sk, hash);
}
-EXPORT_IPV6_MOD(udp4_hash4);
#endif /* CONFIG_BASE_SMALL */

/* UDP is nearly always wildcards out the wazoo, it makes no sense to try
@@ -802,11 +797,9 @@ static inline bool __udp_is_mcast_sock(struct net *net, const struct sock *sk,
}

DEFINE_STATIC_KEY_FALSE(udp_encap_needed_key);
-EXPORT_IPV6_MOD(udp_encap_needed_key);

#if IS_ENABLED(CONFIG_IPV6)
DEFINE_STATIC_KEY_FALSE(udpv6_encap_needed_key);
-EXPORT_IPV6_MOD(udpv6_encap_needed_key);
#endif

void udp_encap_enable(void)
@@ -1026,7 +1019,6 @@ void udp_flush_pending_frames(struct sock *sk)
ip_flush_pending_frames(sk);
}
}
-EXPORT_IPV6_MOD(udp_flush_pending_frames);

/**
* udp4_hwcsum - handle outgoing HW checksumming
@@ -1204,7 +1196,6 @@ int udp_push_pending_frames(struct sock *sk)
WRITE_ONCE(up->pending, 0);
return err;
}
-EXPORT_IPV6_MOD(udp_push_pending_frames);

static int __udp_cmsg_send(struct cmsghdr *cmsg, u16 *gso_size)
{
@@ -1241,7 +1232,6 @@ int udp_cmsg_send(struct sock *sk, struct msghdr *msg, u16 *gso_size)

return need_ip;
}
-EXPORT_IPV6_MOD_GPL(udp_cmsg_send);

int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len)
{
@@ -1532,7 +1522,6 @@ void udp_splice_eof(struct socket *sock)
udp_push_pending_frames(sk);
release_sock(sk);
}
-EXPORT_IPV6_MOD_GPL(udp_splice_eof);

#define UDP_SKB_IS_STATELESS 0x80000000

@@ -1647,7 +1636,6 @@ void udp_skb_destructor(struct sock *sk, struct sk_buff *skb)
prefetch(&skb->data);
udp_rmem_release(sk, udp_skb_truesize(skb), 1, false);
}
-EXPORT_IPV6_MOD(udp_skb_destructor);

/* as above, but the caller held the rx queue lock, too */
static void udp_skb_dtor_locked(struct sock *sk, struct sk_buff *skb)
@@ -1800,7 +1788,6 @@ int __udp_enqueue_schedule_skb(struct sock *sk, struct sk_buff *skb)
udp_drops_inc(sk);
return err;
}
-EXPORT_IPV6_MOD_GPL(__udp_enqueue_schedule_skb);

void udp_destruct_common(struct sock *sk)
{
@@ -1817,7 +1804,6 @@ void udp_destruct_common(struct sock *sk)
udp_rmem_release(sk, total, 0, true);
kfree(up->udp_prod_queue);
}
-EXPORT_IPV6_MOD_GPL(udp_destruct_common);

static void udp_destruct_sock(struct sock *sk)
{
@@ -1855,7 +1841,6 @@ void skb_consume_udp(struct sock *sk, struct sk_buff *skb, int len)
skb_release_head_state(skb);
__consume_stateless_skb(skb);
}
-EXPORT_IPV6_MOD_GPL(skb_consume_udp);

static struct sk_buff *__first_packet_length(struct sock *sk,
struct sk_buff_head *rcvq,
@@ -1937,7 +1922,6 @@ int udp_ioctl(struct sock *sk, int cmd, int *karg)

return 0;
}
-EXPORT_IPV6_MOD(udp_ioctl);

struct sk_buff *__skb_recv_udp(struct sock *sk, unsigned int flags,
int *off, int *err)
@@ -2032,7 +2016,6 @@ int udp_read_skb(struct sock *sk, skb_read_actor_t recv_actor)
WARN_ON_ONCE(!skb_set_owner_sk_safe(skb, sk));
return recv_actor(sk, skb);
}
-EXPORT_IPV6_MOD(udp_read_skb);

/*
* This should be easy, if there is something there we
@@ -2154,7 +2137,6 @@ int udp_pre_connect(struct sock *sk, struct sockaddr_unsized *uaddr,

return BPF_CGROUP_RUN_PROG_INET4_CONNECT_LOCK(sk, uaddr, &addr_len);
}
-EXPORT_IPV6_MOD(udp_pre_connect);

static int udp_connect(struct sock *sk, struct sockaddr_unsized *uaddr,
int addr_len)
@@ -2204,7 +2186,6 @@ int udp_disconnect(struct sock *sk, int flags)
release_sock(sk);
return 0;
}
-EXPORT_IPV6_MOD(udp_disconnect);

void udp_lib_unhash(struct sock *sk)
{
@@ -2236,7 +2217,6 @@ void udp_lib_unhash(struct sock *sk)
spin_unlock_bh(&hslot->lock);
}
}
-EXPORT_IPV6_MOD(udp_lib_unhash);

/*
* inet_rcv_saddr was changed, we must rehash secondary hash
@@ -2306,7 +2286,6 @@ void udp_lib_rehash(struct sock *sk, u16 newhash, u16 newhash4)
udp_sk(sk)->udp_portaddr_hash = newhash;
}
}
-EXPORT_IPV6_MOD(udp_lib_rehash);

static void udp_v4_rehash(struct sock *sk)
{
@@ -2470,7 +2449,6 @@ bool udp_sk_rx_dst_set(struct sock *sk, struct dst_entry *dst)
}
return false;
}
-EXPORT_IPV6_MOD(udp_sk_rx_dst_set);

/*
* Multicasts and broadcasts go to each listener.
@@ -2999,7 +2977,6 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,

return err;
}
-EXPORT_IPV6_MOD(udp_lib_setsockopt);

static int udp_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
unsigned int optlen)
@@ -3060,7 +3037,6 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,
return -EFAULT;
return 0;
}
-EXPORT_IPV6_MOD(udp_lib_getsockopt);

static int udp_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen)
@@ -3102,7 +3078,6 @@ __poll_t udp_poll(struct file *file, struct socket *sock, poll_table *wait)
return mask;

}
-EXPORT_IPV6_MOD(udp_poll);

int udp_abort(struct sock *sk, int err)
{
@@ -3125,7 +3100,6 @@ int udp_abort(struct sock *sk, int err)

return 0;
}
-EXPORT_IPV6_MOD_GPL(udp_abort);

struct proto udp_prot = {
.name = "UDP",
@@ -3245,7 +3219,6 @@ void *udp_seq_start(struct seq_file *seq, loff_t *pos)

return *pos ? udp_get_idx(seq, *pos-1) : SEQ_START_TOKEN;
}
-EXPORT_IPV6_MOD(udp_seq_start);

void *udp_seq_next(struct seq_file *seq, void *v, loff_t *pos)
{
@@ -3259,7 +3232,6 @@ void *udp_seq_next(struct seq_file *seq, void *v, loff_t *pos)
++*pos;
return sk;
}
-EXPORT_IPV6_MOD(udp_seq_next);

void udp_seq_stop(struct seq_file *seq, void *v)
{
@@ -3271,7 +3243,6 @@ void udp_seq_stop(struct seq_file *seq, void *v)
if (state->bucket <= udptable->mask)
spin_unlock_bh(&udptable->hash[state->bucket].lock);
}
-EXPORT_IPV6_MOD(udp_seq_stop);

/* ------------------------------------------------------------------------ */
static void udp4_format_sock(struct sock *sp, struct seq_file *f,
diff --git a/net/psp/psp_sock.c b/net/psp/psp_sock.c
index a85b0ed88842..07dc4cf741f3 100644
--- a/net/psp/psp_sock.c
+++ b/net/psp/psp_sock.c
@@ -291,4 +291,3 @@ void psp_reply_set_decrypted(const struct sock *sk, struct sk_buff *skb)
skb->decrypted = 1;
rcu_read_unlock();
}
-EXPORT_IPV6_MOD_GPL(psp_reply_set_decrypted);
--
2.53.0