Update Linux to v5.10.109
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.10.109.tar.xz
Change-Id: I19bca9fc6762d4e63bcf3e4cba88bbe560d9c76c
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/net/ax25/Kconfig b/net/ax25/Kconfig
index 043fd54..d3a9843 100644
--- a/net/ax25/Kconfig
+++ b/net/ax25/Kconfig
@@ -8,7 +8,7 @@
bool "Amateur Radio support"
help
If you want to connect your Linux box to an amateur radio, answer Y
- here. You want to read <http://www.tapr.org/>
+ here. You want to read <https://www.tapr.org/>
and more specifically about AX.25 on Linux
<http://www.linux-ax25.org/>.
@@ -39,11 +39,11 @@
Information about where to get supporting software for Linux amateur
radio as well as information about how to configure an AX.25 port is
contained in the AX25-HOWTO, available from
- <http://www.tldp.org/docs.html#howto>. You might also want to
- check out the file <file:Documentation/networking/ax25.txt> in the
+ <https://www.tldp.org/docs.html#howto>. You might also want to
+ check out the file <file:Documentation/networking/ax25.rst> in the
kernel source. More information about digital amateur radio in
general is on the WWW at
- <http://www.tapr.org/>.
+ <https://www.tapr.org/>.
To compile this driver as a module, choose M here: the
module will be called ax25.
@@ -88,9 +88,9 @@
users as well as information about how to configure an AX.25 port is
contained in the Linux Ham Wiki, available from
<http://www.linux-ax25.org>. You also might want to check out the
- file <file:Documentation/networking/ax25.txt>. More information about
+ file <file:Documentation/networking/ax25.rst>. More information about
digital amateur radio in general is on the WWW at
- <http://www.tapr.org/>.
+ <https://www.tapr.org/>.
To compile this driver as a module, choose M here: the
module will be called netrom.
@@ -107,9 +107,9 @@
users as well as information about how to configure an AX.25 port is
contained in the Linux Ham Wiki, available from
<http://www.linux-ax25.org>. You also might want to check out the
- file <file:Documentation/networking/ax25.txt>. More information about
+ file <file:Documentation/networking/ax25.rst>. More information about
digital amateur radio in general is on the WWW at
- <http://www.tapr.org/>.
+ <https://www.tapr.org/>.
To compile this driver as a module, choose M here: the
module will be called rose.
diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c
index 2fdb1b5..9e0eef7 100644
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -77,6 +77,7 @@
{
ax25_dev *ax25_dev;
ax25_cb *s;
+ struct sock *sk;
if ((ax25_dev = ax25_dev_ax25dev(dev)) == NULL)
return;
@@ -85,11 +86,22 @@
again:
ax25_for_each(s, &ax25_list) {
if (s->ax25_dev == ax25_dev) {
- s->ax25_dev = NULL;
+ sk = s->sk;
+ if (!sk) {
+ spin_unlock_bh(&ax25_list_lock);
+ s->ax25_dev = NULL;
+ ax25_disconnect(s, ENETUNREACH);
+ spin_lock_bh(&ax25_list_lock);
+ goto again;
+ }
+ sock_hold(sk);
spin_unlock_bh(&ax25_list_lock);
+ lock_sock(sk);
+ s->ax25_dev = NULL;
+ release_sock(sk);
ax25_disconnect(s, ENETUNREACH);
spin_lock_bh(&ax25_list_lock);
-
+ sock_put(sk);
/* The entry could have been deleted from the
* list meanwhile and thus the next pointer is
* no longer valid. Play it safe and restart
@@ -528,13 +540,13 @@
*/
static int ax25_setsockopt(struct socket *sock, int level, int optname,
- char __user *optval, unsigned int optlen)
+ sockptr_t optval, unsigned int optlen)
{
struct sock *sk = sock->sk;
ax25_cb *ax25;
struct net_device *dev;
char devname[IFNAMSIZ];
- unsigned long opt;
+ unsigned int opt;
int res = 0;
if (level != SOL_AX25)
@@ -543,7 +555,7 @@
if (optlen < sizeof(unsigned int))
return -EINVAL;
- if (get_user(opt, (unsigned int __user *)optval))
+ if (copy_from_sockptr(&opt, optval, sizeof(unsigned int)))
return -EFAULT;
lock_sock(sk);
@@ -566,7 +578,7 @@
break;
case AX25_T1:
- if (opt < 1 || opt > ULONG_MAX / HZ) {
+ if (opt < 1 || opt > UINT_MAX / HZ) {
res = -EINVAL;
break;
}
@@ -575,7 +587,7 @@
break;
case AX25_T2:
- if (opt < 1 || opt > ULONG_MAX / HZ) {
+ if (opt < 1 || opt > UINT_MAX / HZ) {
res = -EINVAL;
break;
}
@@ -591,7 +603,7 @@
break;
case AX25_T3:
- if (opt < 1 || opt > ULONG_MAX / HZ) {
+ if (opt < 1 || opt > UINT_MAX / HZ) {
res = -EINVAL;
break;
}
@@ -599,7 +611,7 @@
break;
case AX25_IDLE:
- if (opt > ULONG_MAX / (60 * HZ)) {
+ if (opt > UINT_MAX / (60 * HZ)) {
res = -EINVAL;
break;
}
@@ -640,7 +652,7 @@
memset(devname, 0, sizeof(devname));
- if (copy_from_user(devname, optval, optlen)) {
+ if (copy_from_sockptr(devname, optval, optlen)) {
res = -EFAULT;
break;
}
@@ -810,7 +822,7 @@
struct sock *sk;
ax25_cb *ax25;
- if (protocol < 0 || protocol > SK_PROTOCOL_MAX)
+ if (protocol < 0 || protocol > U8_MAX)
return -EINVAL;
if (!net_eq(net, &init_net))
@@ -1389,7 +1401,7 @@
/* Now attach up the new socket */
kfree_skb(skb);
- sk->sk_ack_backlog--;
+ sk_acceptq_removed(sk);
newsock->state = SS_CONNECTED;
out:
diff --git a/net/ax25/ax25_in.c b/net/ax25/ax25_in.c
index dcdbaee..cd6afe8 100644
--- a/net/ax25/ax25_in.c
+++ b/net/ax25/ax25_in.c
@@ -356,7 +356,7 @@
make->sk_state = TCP_ESTABLISHED;
- sk->sk_ack_backlog++;
+ sk_acceptq_added(sk);
bh_unlock_sock(sk);
} else {
if (!mine)