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authorJakub Kicinski <kuba@kernel.org>2026-01-08 11:37:07 -0800
committerJakub Kicinski <kuba@kernel.org>2026-03-26 12:09:57 -0700
commit9ebcf66cd6bcaa6c8275c18b7799507156361218 (patch)
tree69003659880a536e752966e32eeec3c52e388920 /net/ipv4
parent45b2b84ac6fde39c427018d6cdf7d44258938faa (diff)
parent453a4a5f97f0c95b7df458e6afb98d4ab057d90b (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR (net-7.0-rc6). No conflicts, or adjacent changes. Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/esp4.c9
-rw-r--r--net/ipv4/inet_connection_sock.c20
-rw-r--r--net/ipv4/udp.c2
3 files changed, 10 insertions, 21 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
index 2c922afadb8f..6dfc0bcdef65 100644
--- a/net/ipv4/esp4.c
+++ b/net/ipv4/esp4.c
@@ -235,10 +235,13 @@ static void esp_output_done(void *data, int err)
xfrm_dev_resume(skb);
} else {
if (!err &&
- x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP)
- esp_output_tail_tcp(x, skb);
- else
+ x->encap && x->encap->encap_type == TCP_ENCAP_ESPINTCP) {
+ err = esp_output_tail_tcp(x, skb);
+ if (err != -EINPROGRESS)
+ kfree_skb(skb);
+ } else {
xfrm_output_resume(skb_to_full_sk(skb), skb, err);
+ }
}
}
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index 26e2e792916c..bfc98283b244 100644
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -153,20 +153,6 @@ bool inet_sk_get_local_port_range(const struct sock *sk, int *low, int *high)
}
EXPORT_SYMBOL(inet_sk_get_local_port_range);
-static bool inet_use_bhash2_on_bind(const struct sock *sk)
-{
-#if IS_ENABLED(CONFIG_IPV6)
- if (sk->sk_family == AF_INET6) {
- if (ipv6_addr_any(&sk->sk_v6_rcv_saddr))
- return false;
-
- if (!ipv6_addr_v4mapped(&sk->sk_v6_rcv_saddr))
- return true;
- }
-#endif
- return sk->sk_rcv_saddr != htonl(INADDR_ANY);
-}
-
static bool inet_bind_conflict(const struct sock *sk, struct sock *sk2,
kuid_t uid, bool relax,
bool reuseport_cb_ok, bool reuseport_ok)
@@ -258,7 +244,7 @@ static int inet_csk_bind_conflict(const struct sock *sk,
* checks separately because their spinlocks have to be acquired/released
* independently of each other, to prevent possible deadlocks
*/
- if (inet_use_bhash2_on_bind(sk))
+ if (inet_use_hash2_on_bind(sk))
return tb2 && inet_bhash2_conflict(sk, tb2, uid, relax,
reuseport_cb_ok, reuseport_ok);
@@ -375,7 +361,7 @@ other_parity_scan:
head = &hinfo->bhash[inet_bhashfn(net, port,
hinfo->bhash_size)];
spin_lock_bh(&head->lock);
- if (inet_use_bhash2_on_bind(sk)) {
+ if (inet_use_hash2_on_bind(sk)) {
if (inet_bhash2_addr_any_conflict(sk, port, l3mdev, relax, false))
goto next_port;
}
@@ -561,7 +547,7 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum)
check_bind_conflict = false;
}
- if (check_bind_conflict && inet_use_bhash2_on_bind(sk)) {
+ if (check_bind_conflict && inet_use_hash2_on_bind(sk)) {
if (inet_bhash2_addr_any_conflict(sk, port, l3mdev, true, true))
goto fail_unlock;
}
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 7e3f9fd9de19..256388668263 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -285,7 +285,7 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
} else {
hslot = udp_hashslot(udptable, net, snum);
spin_lock_bh(&hslot->lock);
- if (hslot->count > 10) {
+ if (inet_use_hash2_on_bind(sk) && hslot->count > 10) {
int exist;
unsigned int slot2 = udp_sk(sk)->udp_portaddr_hash ^ snum;