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-rw-r--r--net/core/rtnetlink.c2
-rw-r--r--net/ipv4/af_inet.c4
-rw-r--r--net/ipv4/raw.c3
-rw-r--r--net/ipv4/tcp_lp.c6
-rw-r--r--net/ipv4/tcp_minisocks.c1
-rw-r--r--net/ipv4/tcp_output.c19
-rw-r--r--net/ipv6/addrconf.c3
-rw-r--r--net/ipv6/raw.c2
-rw-r--r--net/ipv6/route.c39
-rw-r--r--net/netfilter/xt_qtaguid.c107
-rw-r--r--net/netfilter/xt_qtaguid_internal.h2
-rw-r--r--net/netfilter/xt_qtaguid_print.c8
-rw-r--r--net/rfkill/core.c13
-rw-r--r--net/rmnet_data/rmnet_data_config.c10
-rw-r--r--net/rmnet_data/rmnet_data_handlers.c9
-rw-r--r--net/sched/sch_api.c5
-rw-r--r--net/wireless/db.txt8
-rw-r--r--net/xfrm/xfrm_algo.c2
18 files changed, 133 insertions, 110 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
index b94e165a4f79..fe38ef58997c 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -1018,7 +1018,7 @@ static int rtnl_phys_port_name_fill(struct sk_buff *skb, struct net_device *dev)
return err;
}
- if (nla_put(skb, IFLA_PHYS_PORT_NAME, strlen(name), name))
+ if (nla_put_string(skb, IFLA_PHYS_PORT_NAME, name))
return -EMSGSIZE;
return 0;
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index fc65a0167fbe..c9ef99fbd0dd 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -89,6 +89,7 @@
#include <linux/netfilter_ipv4.h>
#include <linux/random.h>
#include <linux/slab.h>
+#include <linux/netfilter/xt_qtaguid.h>
#include <asm/uaccess.h>
@@ -415,6 +416,9 @@ int inet_release(struct socket *sock)
if (sk) {
long timeout;
+#ifdef CONFIG_NETFILTER_XT_MATCH_QTAGUID
+ qtaguid_untag(sock, true);
+#endif
/* Applications forget to leave groups before exiting */
ip_mc_drop_socket(sk);
diff --git a/net/ipv4/raw.c b/net/ipv4/raw.c
index 6287418c1dfe..ca1031411aa7 100644
--- a/net/ipv4/raw.c
+++ b/net/ipv4/raw.c
@@ -354,6 +354,9 @@ static int raw_send_hdrinc(struct sock *sk, struct flowi4 *fl4,
rt->dst.dev->mtu);
return -EMSGSIZE;
}
+ if (length < sizeof(struct iphdr))
+ return -EINVAL;
+
if (flags&MSG_PROBE)
goto out;
diff --git a/net/ipv4/tcp_lp.c b/net/ipv4/tcp_lp.c
index 1e70fa8fa793..3861dedd5365 100644
--- a/net/ipv4/tcp_lp.c
+++ b/net/ipv4/tcp_lp.c
@@ -264,13 +264,15 @@ static void tcp_lp_pkts_acked(struct sock *sk, u32 num_acked, s32 rtt_us)
{
struct tcp_sock *tp = tcp_sk(sk);
struct lp *lp = inet_csk_ca(sk);
+ u32 delta;
if (rtt_us > 0)
tcp_lp_rtt_sample(sk, rtt_us);
/* calc inference */
- if (tcp_time_stamp > tp->rx_opt.rcv_tsecr)
- lp->inference = 3 * (tcp_time_stamp - tp->rx_opt.rcv_tsecr);
+ delta = tcp_time_stamp - tp->rx_opt.rcv_tsecr;
+ if ((s32)delta > 0)
+ lp->inference = 3 * delta;
/* test if within inference */
if (lp->last_drop && (tcp_time_stamp - lp->last_drop < lp->inference))
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
index 019db68bdb9f..4c1c94fa8f08 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -547,6 +547,7 @@ struct sock *tcp_create_openreq_child(const struct sock *sk,
newicsk->icsk_ack.last_seg_size = skb->len - newtp->tcp_header_len;
newtp->rx_opt.mss_clamp = req->mss;
tcp_ecn_openreq_child(newtp, req);
+ newtp->fastopen_req = NULL;
newtp->fastopen_rsk = NULL;
newtp->syn_data_acked = 0;
newtp->rack.mstamp.v64 = 0;
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 8a62ad0c850b..2ca323b68efd 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -1221,7 +1221,7 @@ int tcp_fragment(struct sock *sk, struct sk_buff *skb, u32 len,
* eventually). The difference is that pulled data not copied, but
* immediately discarded.
*/
-static void __pskb_trim_head(struct sk_buff *skb, int len)
+static int __pskb_trim_head(struct sk_buff *skb, int len)
{
struct skb_shared_info *shinfo;
int i, k, eat;
@@ -1231,7 +1231,7 @@ static void __pskb_trim_head(struct sk_buff *skb, int len)
__skb_pull(skb, eat);
len -= eat;
if (!len)
- return;
+ return 0;
}
eat = len;
k = 0;
@@ -1257,23 +1257,28 @@ static void __pskb_trim_head(struct sk_buff *skb, int len)
skb_reset_tail_pointer(skb);
skb->data_len -= len;
skb->len = skb->data_len;
+ return len;
}
/* Remove acked data from a packet in the transmit queue. */
int tcp_trim_head(struct sock *sk, struct sk_buff *skb, u32 len)
{
+ u32 delta_truesize;
+
if (skb_unclone(skb, GFP_ATOMIC))
return -ENOMEM;
- __pskb_trim_head(skb, len);
+ delta_truesize = __pskb_trim_head(skb, len);
TCP_SKB_CB(skb)->seq += len;
skb->ip_summed = CHECKSUM_PARTIAL;
- skb->truesize -= len;
- sk->sk_wmem_queued -= len;
- sk_mem_uncharge(sk, len);
- sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
+ if (delta_truesize) {
+ skb->truesize -= delta_truesize;
+ sk->sk_wmem_queued -= delta_truesize;
+ sk_mem_uncharge(sk, delta_truesize);
+ sock_set_flag(sk, SOCK_QUEUE_SHRUNK);
+ }
/* Any change of skb->len requires recalculation of tso factor. */
if (tcp_skb_pcount(skb) > 1)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
index 3d72aeffa3f1..3d30ba111ee5 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -3375,6 +3375,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event,
*/
static struct notifier_block ipv6_dev_notf = {
.notifier_call = addrconf_notify,
+ .priority = ADDRCONF_NOTIFY_PRIORITY,
};
static void addrconf_type_change(struct net_device *dev, unsigned long event)
@@ -6046,6 +6047,8 @@ int __init addrconf_init(void)
goto errlo;
}
+ ip6_route_init_special_entries();
+
for (i = 0; i < IN6_ADDR_HSIZE; i++)
INIT_HLIST_HEAD(&inet6_addr_lst[i]);
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
index 6896830feabb..d13ed145e93a 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -630,6 +630,8 @@ static int rawv6_send_hdrinc(struct sock *sk, struct msghdr *msg, int length,
ipv6_local_error(sk, EMSGSIZE, fl6, rt->dst.dev->mtu);
return -EMSGSIZE;
}
+ if (length < sizeof(struct ipv6hdr))
+ return -EINVAL;
if (flags&MSG_PROBE)
goto out;
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index ff1499293938..e98613d2f34f 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -3362,7 +3362,10 @@ static int ip6_route_dev_notify(struct notifier_block *this,
struct net_device *dev = netdev_notifier_info_to_dev(ptr);
struct net *net = dev_net(dev);
- if (event == NETDEV_REGISTER && (dev->flags & IFF_LOOPBACK)) {
+ if (!(dev->flags & IFF_LOOPBACK))
+ return NOTIFY_OK;
+
+ if (event == NETDEV_REGISTER) {
net->ipv6.ip6_null_entry->dst.dev = dev;
net->ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(dev);
#ifdef CONFIG_IPV6_MULTIPLE_TABLES
@@ -3371,6 +3374,12 @@ static int ip6_route_dev_notify(struct notifier_block *this,
net->ipv6.ip6_blk_hole_entry->dst.dev = dev;
net->ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(dev);
#endif
+ } else if (event == NETDEV_UNREGISTER) {
+ in6_dev_put(net->ipv6.ip6_null_entry->rt6i_idev);
+#ifdef CONFIG_IPV6_MULTIPLE_TABLES
+ in6_dev_put(net->ipv6.ip6_prohibit_entry->rt6i_idev);
+ in6_dev_put(net->ipv6.ip6_blk_hole_entry->rt6i_idev);
+#endif
}
return NOTIFY_OK;
@@ -3677,9 +3686,24 @@ static struct pernet_operations ip6_route_net_late_ops = {
static struct notifier_block ip6_route_dev_notifier = {
.notifier_call = ip6_route_dev_notify,
- .priority = 0,
+ .priority = ADDRCONF_NOTIFY_PRIORITY - 10,
};
+void __init ip6_route_init_special_entries(void)
+{
+ /* Registering of the loopback is done before this portion of code,
+ * the loopback reference in rt6_info will not be taken, do it
+ * manually for init_net */
+ init_net.ipv6.ip6_null_entry->dst.dev = init_net.loopback_dev;
+ init_net.ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
+ #ifdef CONFIG_IPV6_MULTIPLE_TABLES
+ init_net.ipv6.ip6_prohibit_entry->dst.dev = init_net.loopback_dev;
+ init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
+ init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
+ init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
+ #endif
+}
+
int __init ip6_route_init(void)
{
int ret;
@@ -3706,17 +3730,6 @@ int __init ip6_route_init(void)
ip6_dst_blackhole_ops.kmem_cachep = ip6_dst_ops_template.kmem_cachep;
- /* Registering of the loopback is done before this portion of code,
- * the loopback reference in rt6_info will not be taken, do it
- * manually for init_net */
- init_net.ipv6.ip6_null_entry->dst.dev = init_net.loopback_dev;
- init_net.ipv6.ip6_null_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
- #ifdef CONFIG_IPV6_MULTIPLE_TABLES
- init_net.ipv6.ip6_prohibit_entry->dst.dev = init_net.loopback_dev;
- init_net.ipv6.ip6_prohibit_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
- init_net.ipv6.ip6_blk_hole_entry->dst.dev = init_net.loopback_dev;
- init_net.ipv6.ip6_blk_hole_entry->rt6i_idev = in6_dev_get(init_net.loopback_dev);
- #endif
ret = fib6_init();
if (ret)
goto out_register_subsys;
diff --git a/net/netfilter/xt_qtaguid.c b/net/netfilter/xt_qtaguid.c
index e0d8e9ad315b..fef69cb21f6f 100644
--- a/net/netfilter/xt_qtaguid.c
+++ b/net/netfilter/xt_qtaguid.c
@@ -321,7 +321,7 @@ static void sock_tag_tree_erase(struct rb_root *st_to_free_tree)
st_entry->tag,
get_uid_from_tag(st_entry->tag));
rb_erase(&st_entry->sock_node, st_to_free_tree);
- sockfd_put(st_entry->socket);
+ sock_put(st_entry->sk);
kfree(st_entry);
}
}
@@ -1917,12 +1917,12 @@ static int qtaguid_ctrl_proc_show(struct seq_file *m, void *v)
{
struct sock_tag *sock_tag_entry = v;
uid_t uid;
- long f_count;
CT_DEBUG("qtaguid: proc ctrl pid=%u tgid=%u uid=%u\n",
current->pid, current->tgid, from_kuid(&init_user_ns, current_fsuid()));
if (sock_tag_entry != SEQ_START_TOKEN) {
+ int sk_ref_count;
uid = get_uid_from_tag(sock_tag_entry->tag);
CT_DEBUG("qtaguid: proc_read(): sk=%p tag=0x%llx (uid=%u) "
"pid=%u\n",
@@ -1931,13 +1931,13 @@ static int qtaguid_ctrl_proc_show(struct seq_file *m, void *v)
uid,
sock_tag_entry->pid
);
- f_count = atomic_long_read(
- &sock_tag_entry->socket->file->f_count);
+ sk_ref_count = atomic_read(
+ &sock_tag_entry->sk->sk_refcnt);
seq_printf(m, "sock=%pK tag=0x%llx (uid=%u) pid=%u "
- "f_count=%lu\n",
+ "f_count=%d\n",
sock_tag_entry->sk,
sock_tag_entry->tag, uid,
- sock_tag_entry->pid, f_count);
+ sock_tag_entry->pid, sk_ref_count);
} else {
seq_printf(m, "events: sockets_tagged=%llu "
"sockets_untagged=%llu "
@@ -2233,8 +2233,8 @@ static int ctrl_cmd_tag(const char *input)
from_kuid(&init_user_ns, current_fsuid()));
goto err;
}
- CT_DEBUG("qtaguid: ctrl_tag(%s): socket->...->f_count=%ld ->sk=%p\n",
- input, atomic_long_read(&el_socket->file->f_count),
+ CT_DEBUG("qtaguid: ctrl_tag(%s): socket->...->sk_refcnt=%d ->sk=%p\n",
+ input, atomic_read(&el_socket->sk->sk_refcnt),
el_socket->sk);
if (argc < 3) {
acct_tag = make_atag_from_value(0);
@@ -2278,16 +2278,9 @@ static int ctrl_cmd_tag(const char *input)
struct tag_ref *prev_tag_ref_entry;
CT_DEBUG("qtaguid: ctrl_tag(%s): retag for sk=%p "
- "st@%p ...->f_count=%ld\n",
+ "st@%p ...->sk_refcnt=%d\n",
input, el_socket->sk, sock_tag_entry,
- atomic_long_read(&el_socket->file->f_count));
- /*
- * This is a re-tagging, so release the sock_fd that was
- * locked at the time of the 1st tagging.
- * There is still the ref from this call's sockfd_lookup() so
- * it can be done within the spinlock.
- */
- sockfd_put(sock_tag_entry->socket);
+ atomic_read(&el_socket->sk->sk_refcnt));
prev_tag_ref_entry = lookup_tag_ref(sock_tag_entry->tag,
&uid_tag_data_entry);
BUG_ON(IS_ERR_OR_NULL(prev_tag_ref_entry));
@@ -2307,8 +2300,12 @@ static int ctrl_cmd_tag(const char *input)
res = -ENOMEM;
goto err_tag_unref_put;
}
+ /*
+ * Hold the sk refcount here to make sure the sk pointer cannot
+ * be freed and reused
+ */
+ sock_hold(el_socket->sk);
sock_tag_entry->sk = el_socket->sk;
- sock_tag_entry->socket = el_socket;
sock_tag_entry->pid = current->tgid;
sock_tag_entry->tag = combine_atag_with_uid(acct_tag, uid_int);
spin_lock_bh(&uid_tag_data_tree_lock);
@@ -2335,10 +2332,11 @@ static int ctrl_cmd_tag(const char *input)
atomic64_inc(&qtu_events.sockets_tagged);
}
spin_unlock_bh(&sock_tag_list_lock);
- /* We keep the ref to the socket (file) until it is untagged */
- CT_DEBUG("qtaguid: ctrl_tag(%s): done st@%p ...->f_count=%ld\n",
+ /* We keep the ref to the sk until it is untagged */
+ CT_DEBUG("qtaguid: ctrl_tag(%s): done st@%p ...->sk_refcnt=%d\n",
input, sock_tag_entry,
- atomic_long_read(&el_socket->file->f_count));
+ atomic_read(&el_socket->sk->sk_refcnt));
+ sockfd_put(el_socket);
return 0;
err_tag_unref_put:
@@ -2346,8 +2344,8 @@ err_tag_unref_put:
tag_ref_entry->num_sock_tags--;
free_tag_ref_from_utd_entry(tag_ref_entry, uid_tag_data_entry);
err_put:
- CT_DEBUG("qtaguid: ctrl_tag(%s): done. ...->f_count=%ld\n",
- input, atomic_long_read(&el_socket->file->f_count) - 1);
+ CT_DEBUG("qtaguid: ctrl_tag(%s): done. ...->sk_refcnt=%d\n",
+ input, atomic_read(&el_socket->sk->sk_refcnt) - 1);
/* Release the sock_fd that was grabbed by sockfd_lookup(). */
sockfd_put(el_socket);
return res;
@@ -2363,17 +2361,13 @@ static int ctrl_cmd_untag(const char *input)
int sock_fd = 0;
struct socket *el_socket;
int res, argc;
- struct sock_tag *sock_tag_entry;
- struct tag_ref *tag_ref_entry;
- struct uid_tag_data *utd_entry;
- struct proc_qtu_data *pqd_entry;
argc = sscanf(input, "%c %d", &cmd, &sock_fd);
CT_DEBUG("qtaguid: ctrl_untag(%s): argc=%d cmd=%c sock_fd=%d\n",
input, argc, cmd, sock_fd);
if (argc < 2) {
res = -EINVAL;
- goto err;
+ return res;
}
el_socket = sockfd_lookup(sock_fd, &res); /* This locks the file */
if (!el_socket) {
@@ -2381,17 +2375,31 @@ static int ctrl_cmd_untag(const char *input)
" sock_fd=%d err=%d pid=%u tgid=%u uid=%u\n",
input, sock_fd, res, current->pid, current->tgid,
from_kuid(&init_user_ns, current_fsuid()));
- goto err;
+ return res;
}
CT_DEBUG("qtaguid: ctrl_untag(%s): socket->...->f_count=%ld ->sk=%p\n",
input, atomic_long_read(&el_socket->file->f_count),
el_socket->sk);
+ res = qtaguid_untag(el_socket, false);
+ sockfd_put(el_socket);
+ return res;
+}
+
+int qtaguid_untag(struct socket *el_socket, bool kernel)
+{
+ int res;
+ pid_t pid;
+ struct sock_tag *sock_tag_entry;
+ struct tag_ref *tag_ref_entry;
+ struct uid_tag_data *utd_entry;
+ struct proc_qtu_data *pqd_entry;
+
spin_lock_bh(&sock_tag_list_lock);
sock_tag_entry = get_sock_stat_nl(el_socket->sk);
if (!sock_tag_entry) {
spin_unlock_bh(&sock_tag_list_lock);
res = -EINVAL;
- goto err_put;
+ return res;
}
/*
* The socket already belongs to the current process
@@ -2403,20 +2411,26 @@ static int ctrl_cmd_untag(const char *input)
BUG_ON(!tag_ref_entry);
BUG_ON(tag_ref_entry->num_sock_tags <= 0);
spin_lock_bh(&uid_tag_data_tree_lock);
+ if (kernel)
+ pid = sock_tag_entry->pid;
+ else
+ pid = current->tgid;
pqd_entry = proc_qtu_data_tree_search(
- &proc_qtu_data_tree, current->tgid);
+ &proc_qtu_data_tree, pid);
/*
* TODO: remove if, and start failing.
* At first, we want to catch user-space code that is not
* opening the /dev/xt_qtaguid.
*/
- if (IS_ERR_OR_NULL(pqd_entry))
+ if (IS_ERR_OR_NULL(pqd_entry) || !sock_tag_entry->list.next) {
pr_warn_once("qtaguid: %s(): "
"User space forgot to open /dev/xt_qtaguid? "
- "pid=%u tgid=%u uid=%u\n", __func__,
- current->pid, current->tgid, from_kuid(&init_user_ns, current_fsuid()));
- else
+ "pid=%u tgid=%u sk_pid=%u, uid=%u\n", __func__,
+ current->pid, current->tgid, sock_tag_entry->pid,
+ from_kuid(&init_user_ns, current_fsuid()));
+ } else {
list_del(&sock_tag_entry->list);
+ }
spin_unlock_bh(&uid_tag_data_tree_lock);
/*
* We don't free tag_ref from the utd_entry here,
@@ -2425,30 +2439,17 @@ static int ctrl_cmd_untag(const char *input)
tag_ref_entry->num_sock_tags--;
spin_unlock_bh(&sock_tag_list_lock);
/*
- * Release the sock_fd that was grabbed at tag time,
- * and once more for the sockfd_lookup() here.
+ * Release the sock_fd that was grabbed at tag time.
*/
- sockfd_put(sock_tag_entry->socket);
- CT_DEBUG("qtaguid: ctrl_untag(%s): done. st@%p ...->f_count=%ld\n",
- input, sock_tag_entry,
- atomic_long_read(&el_socket->file->f_count) - 1);
- sockfd_put(el_socket);
+ sock_put(sock_tag_entry->sk);
+ CT_DEBUG("qtaguid: done. st@%p ...->sk_refcnt=%d\n",
+ sock_tag_entry,
+ atomic_read(&el_socket->sk->sk_refcnt));
kfree(sock_tag_entry);
atomic64_inc(&qtu_events.sockets_untagged);
return 0;
-
-err_put:
- CT_DEBUG("qtaguid: ctrl_untag(%s): done. socket->...->f_count=%ld\n",
- input, atomic_long_read(&el_socket->file->f_count) - 1);
- /* Release the sock_fd that was grabbed by sockfd_lookup(). */
- sockfd_put(el_socket);
- return res;
-
-err:
- CT_DEBUG("qtaguid: ctrl_untag(%s): done.\n", input);
- return res;
}
static ssize_t qtaguid_ctrl_parse(const char *input, size_t count)
diff --git a/net/netfilter/xt_qtaguid_internal.h b/net/netfilter/xt_qtaguid_internal.h
index 6dc14a9c6889..8178fbdfb036 100644
--- a/net/netfilter/xt_qtaguid_internal.h
+++ b/net/netfilter/xt_qtaguid_internal.h
@@ -256,8 +256,6 @@ struct iface_stat_work {
struct sock_tag {
struct rb_node sock_node;
struct sock *sk; /* Only used as a number, never dereferenced */
- /* The socket is needed for sockfd_put() */
- struct socket *socket;
/* Used to associate with a given pid */
struct list_head list; /* in proc_qtu_data.sock_tag_list */
pid_t pid;
diff --git a/net/netfilter/xt_qtaguid_print.c b/net/netfilter/xt_qtaguid_print.c
index f6a00a3520ed..2a7190d285e6 100644
--- a/net/netfilter/xt_qtaguid_print.c
+++ b/net/netfilter/xt_qtaguid_print.c
@@ -24,7 +24,7 @@
#include <linux/rbtree.h>
#include <linux/slab.h>
#include <linux/spinlock_types.h>
-
+#include <net/sock.h>
#include "xt_qtaguid_internal.h"
#include "xt_qtaguid_print.h"
@@ -237,10 +237,10 @@ char *pp_sock_tag(struct sock_tag *st)
tag_str = pp_tag_t(&st->tag);
res = kasprintf(GFP_ATOMIC, "sock_tag@%p{"
"sock_node=rb_node{...}, "
- "sk=%p socket=%p (f_count=%lu), list=list_head{...}, "
+ "sk=%p (f_count=%d), list=list_head{...}, "
"pid=%u, tag=%s}",
- st, st->sk, st->socket, atomic_long_read(
- &st->socket->file->f_count),
+ st, st->sk, atomic_read(
+ &st->sk->sk_refcnt),
st->pid, tag_str);
_bug_on_err_or_null(res);
kfree(tag_str);
diff --git a/net/rfkill/core.c b/net/rfkill/core.c
index d778d99326df..71e1f0def5a5 100644
--- a/net/rfkill/core.c
+++ b/net/rfkill/core.c
@@ -802,8 +802,7 @@ void rfkill_resume_polling(struct rfkill *rfkill)
}
EXPORT_SYMBOL(rfkill_resume_polling);
-#ifdef CONFIG_RFKILL_PM
-static int rfkill_suspend(struct device *dev)
+static __maybe_unused int rfkill_suspend(struct device *dev)
{
struct rfkill *rfkill = to_rfkill(dev);
@@ -812,7 +811,7 @@ static int rfkill_suspend(struct device *dev)
return 0;
}
-static int rfkill_resume(struct device *dev)
+static __maybe_unused int rfkill_resume(struct device *dev)
{
struct rfkill *rfkill = to_rfkill(dev);
bool cur;
@@ -828,19 +827,13 @@ static int rfkill_resume(struct device *dev)
}
static SIMPLE_DEV_PM_OPS(rfkill_pm_ops, rfkill_suspend, rfkill_resume);
-#define RFKILL_PM_OPS (&rfkill_pm_ops)
-#else
-#define RFKILL_PM_OPS NULL
-#endif
static struct class rfkill_class = {
.name = "rfkill",
.dev_release = rfkill_release,
.dev_groups = rfkill_dev_groups,
.dev_uevent = rfkill_dev_uevent,
-#ifdef CONFIG_RFKILL_PM
- .pm = RFKILL_PM_OPS,
-#endif
+ .pm = IS_ENABLED(CONFIG_RFKILL_PM) ? &rfkill_pm_ops : NULL,
};
bool rfkill_blocked(struct rfkill *rfkill)
diff --git a/net/rmnet_data/rmnet_data_config.c b/net/rmnet_data/rmnet_data_config.c
index fad084d03854..6fc9b86204de 100644
--- a/net/rmnet_data/rmnet_data_config.c
+++ b/net/rmnet_data/rmnet_data_config.c
@@ -1165,6 +1165,7 @@ static void rmnet_force_unassociate_device(struct net_device *dev)
{
int i, j;
struct net_device *vndev;
+ struct rmnet_phys_ep_config *config;
struct rmnet_logical_ep_conf_s *cfg;
struct rmnet_free_vnd_work *vnd_work;
ASSERT_RTNL();
@@ -1220,6 +1221,15 @@ static void rmnet_force_unassociate_device(struct net_device *dev)
kfree(vnd_work);
}
+ config = _rmnet_get_phys_ep_config(dev);
+
+ if (config) {
+ cfg = &config->local_ep;
+
+ if (cfg && cfg->refcount)
+ rmnet_unset_logical_endpoint_config
+ (cfg->egress_dev, RMNET_LOCAL_LOGICAL_ENDPOINT);
+ }
/* Clear the mappings on the phys ep */
trace_rmnet_unregister_cb_clear_lepcs(dev);
diff --git a/net/rmnet_data/rmnet_data_handlers.c b/net/rmnet_data/rmnet_data_handlers.c
index cef9369eace5..ae60f35b363d 100644
--- a/net/rmnet_data/rmnet_data_handlers.c
+++ b/net/rmnet_data/rmnet_data_handlers.c
@@ -569,12 +569,9 @@ static int rmnet_map_egress_handler(struct sk_buff *skb,
LOGD("headroom of %d bytes", required_headroom);
if (skb_headroom(skb) < required_headroom) {
- if (pskb_expand_head(skb, required_headroom, 0, GFP_KERNEL)) {
- LOGD("Failed to add headroom of %d bytes",
- required_headroom);
- kfree_skb(skb);
- return 1;
- }
+ LOGE("Not enough headroom for %d bytes", required_headroom);
+ kfree_skb(skb);
+ return 1;
}
if ((config->egress_data_format & RMNET_EGRESS_FORMAT_MAP_CKSUMV3) ||
diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index b855352167b1..5474dc7c125a 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -1200,12 +1200,7 @@ tc_qdisc_flow_control(struct net_device *dev, u32 tcm_handle, int enable_flow)
qdisc_len = q->q.qlen;
if (q->ops->change(q, &req.attr) != 0)
pr_err("%s(): qdisc change failed", __func__);
- } else {
- WARN_ONCE(1, "%s(): called on queue which does %s",
- __func__, "not support change() operation");
}
- } else {
- WARN_ONCE(1, "%s(): called on bad queue", __func__);
}
return qdisc_len;
}
diff --git a/net/wireless/db.txt b/net/wireless/db.txt
index 3c431e49aef1..c8c4f547b4f1 100644
--- a/net/wireless/db.txt
+++ b/net/wireless/db.txt
@@ -765,7 +765,7 @@ country KR: DFS-ETSI
(2402 - 2482 @ 40), (20)
(5170 - 5250 @ 80), (20), AUTO-BW
(5250 - 5330 @ 80), (20), DFS, AUTO-BW
- (5490 - 5710 @ 160), (30), DFS
+ (5490 - 5730 @ 160), (30), DFS
(5735 - 5835 @ 80), (30)
# 60 GHz band channels 1-4,
# ref: http://www.law.go.kr/%ED%96%89%EC%A0%95%EA%B7%9C%EC%B9%99/%EB%AC%B4%EC%84%A0%EC%84%A4%EB%B9%84%EA%B7%9C%EC%B9%99
@@ -773,10 +773,6 @@ country KR: DFS-ETSI
country KP: DFS-ETSI
(2402 - 2482 @ 40), (20)
- (5170 - 5250 @ 80), (20)
- (5250 - 5330 @ 80), (20), DFS
- (5490 - 5630 @ 80), (30), DFS
- (5735 - 5815 @ 80), (30)
country KW: DFS-ETSI
(2402 - 2482 @ 40), (20)
@@ -1023,7 +1019,7 @@ country NA: DFS-ETSI
(2402 - 2482 @ 40), (20)
(5170 - 5250 @ 80), (23), AUTO-BW
(5250 - 5330 @ 80), (23), DFS, AUTO-BW
- (5490 - 5710 @ 160), (30), DFS
+ (5490 - 5730 @ 160), (30), DFS
(5735 - 5835 @ 80), (33)
country NG: DFS-ETSI
diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index f07224d8b88f..9adfdd711b31 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -239,7 +239,7 @@ static struct xfrm_algo_desc aalg_list[] = {
.uinfo = {
.auth = {
- .icv_truncbits = 96,
+ .icv_truncbits = 128,
.icv_fullbits = 256,
}
},