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-rw-r--r--include/net/sock.h1
-rw-r--r--net/ipv4/af_inet.c2
-rw-r--r--net/ipv4/ping.c1
-rw-r--r--net/ipv4/tcp_ipv4.c1
-rw-r--r--net/ipv4/udp.c1
-rw-r--r--net/ipv6/af_inet6.c2
-rw-r--r--net/ipv6/ping.c1
-rw-r--r--net/ipv6/tcp_ipv6.c1
-rw-r--r--net/ipv6/udp.c1
9 files changed, 11 insertions, 0 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index 7b4b4237e6e0..ff9b508d9c5f 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1209,6 +1209,7 @@ struct proto {
void (*unhash)(struct sock *sk);
void (*rehash)(struct sock *sk);
int (*get_port)(struct sock *sk, unsigned short snum);
+ void (*put_port)(struct sock *sk);
#ifdef CONFIG_BPF_SYSCALL
int (*psock_update_sk_prot)(struct sock *sk,
struct sk_psock *psock,
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index f53184767ee7..9c465bac1eb0 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -531,6 +531,8 @@ int __inet_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
err = BPF_CGROUP_RUN_PROG_INET4_POST_BIND(sk);
if (err) {
inet->inet_saddr = inet->inet_rcv_saddr = 0;
+ if (sk->sk_prot->put_port)
+ sk->sk_prot->put_port(sk);
goto out_release_sock;
}
}
diff --git a/net/ipv4/ping.c b/net/ipv4/ping.c
index e540b0dcf085..0e56df3a45e2 100644
--- a/net/ipv4/ping.c
+++ b/net/ipv4/ping.c
@@ -994,6 +994,7 @@ struct proto ping_prot = {
.hash = ping_hash,
.unhash = ping_unhash,
.get_port = ping_get_port,
+ .put_port = ping_unhash,
.obj_size = sizeof(struct inet_sock),
};
EXPORT_SYMBOL(ping_prot);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index ac10e4cdd8d0..9861786b8336 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -3076,6 +3076,7 @@ struct proto tcp_prot = {
.hash = inet_hash,
.unhash = inet_unhash,
.get_port = inet_csk_get_port,
+ .put_port = inet_put_port,
#ifdef CONFIG_BPF_SYSCALL
.psock_update_sk_prot = tcp_bpf_update_proto,
#endif
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 7b18a6f42f18..c2a4411d2b04 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2927,6 +2927,7 @@ struct proto udp_prot = {
.unhash = udp_lib_unhash,
.rehash = udp_v4_rehash,
.get_port = udp_v4_get_port,
+ .put_port = udp_lib_unhash,
#ifdef CONFIG_BPF_SYSCALL
.psock_update_sk_prot = udp_bpf_update_proto,
#endif
diff --git a/net/ipv6/af_inet6.c b/net/ipv6/af_inet6.c
index d1636425654e..8fe7900f1949 100644
--- a/net/ipv6/af_inet6.c
+++ b/net/ipv6/af_inet6.c
@@ -413,6 +413,8 @@ static int __inet6_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len,
if (err) {
sk->sk_ipv6only = saved_ipv6only;
inet_reset_saddr(sk);
+ if (sk->sk_prot->put_port)
+ sk->sk_prot->put_port(sk);
goto out;
}
}
diff --git a/net/ipv6/ping.c b/net/ipv6/ping.c
index 6ac88fe24a8e..9256f6ba87ef 100644
--- a/net/ipv6/ping.c
+++ b/net/ipv6/ping.c
@@ -177,6 +177,7 @@ struct proto pingv6_prot = {
.hash = ping_hash,
.unhash = ping_unhash,
.get_port = ping_get_port,
+ .put_port = ping_unhash,
.obj_size = sizeof(struct raw6_sock),
};
EXPORT_SYMBOL_GPL(pingv6_prot);
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 1ac243d18c2b..075ee8a2df3b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -2181,6 +2181,7 @@ struct proto tcpv6_prot = {
.hash = inet6_hash,
.unhash = inet_unhash,
.get_port = inet_csk_get_port,
+ .put_port = inet_put_port,
#ifdef CONFIG_BPF_SYSCALL
.psock_update_sk_prot = tcp_bpf_update_proto,
#endif
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 1accc06abc54..90718a924ca8 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1732,6 +1732,7 @@ struct proto udpv6_prot = {
.unhash = udp_lib_unhash,
.rehash = udp_v6_rehash,
.get_port = udp_v6_get_port,
+ .put_port = udp_lib_unhash,
#ifdef CONFIG_BPF_SYSCALL
.psock_update_sk_prot = udp_bpf_update_proto,
#endif