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-rw-r--r--include/net/bluetooth/hci_sync.h2
-rw-r--r--include/net/dst_metadata.h11
-rw-r--r--include/net/netfilter/nf_tables.h1
-rw-r--r--include/net/netfilter/nf_tables_core.h10
-rw-r--r--include/net/netns/nftables.h1
-rw-r--r--include/net/rose.h18
-rw-r--r--include/net/sock.h20
7 files changed, 45 insertions, 18 deletions
diff --git a/include/net/bluetooth/hci_sync.h b/include/net/bluetooth/hci_sync.h
index 5224f57f6af2..e352a4e0ef8d 100644
--- a/include/net/bluetooth/hci_sync.h
+++ b/include/net/bluetooth/hci_sync.h
@@ -93,7 +93,7 @@ int hci_update_class_sync(struct hci_dev *hdev);
int hci_update_eir_sync(struct hci_dev *hdev);
int hci_update_class_sync(struct hci_dev *hdev);
-int hci_update_name_sync(struct hci_dev *hdev);
+int hci_update_name_sync(struct hci_dev *hdev, const u8 *name);
int hci_write_ssp_mode_sync(struct hci_dev *hdev, u8 mode);
int hci_get_random_address(struct hci_dev *hdev, bool require_privacy,
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 4160731dcb6e..1fc2fb03ce3f 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -3,6 +3,7 @@
#define __NET_DST_METADATA_H 1
#include <linux/skbuff.h>
+#include <net/ip.h>
#include <net/ip_tunnels.h>
#include <net/macsec.h>
#include <net/dst.h>
@@ -220,9 +221,15 @@ static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb,
int md_size)
{
const struct iphdr *iph = ip_hdr(skb);
+ struct metadata_dst *tun_dst;
+
+ tun_dst = __ip_tun_set_dst(iph->saddr, iph->daddr, iph->tos, iph->ttl,
+ 0, flags, tunnel_id, md_size);
- return __ip_tun_set_dst(iph->saddr, iph->daddr, iph->tos, iph->ttl,
- 0, flags, tunnel_id, md_size);
+ if (tun_dst && (iph->frag_off & htons(IP_DF)))
+ __set_bit(IP_TUNNEL_DONT_FRAGMENT_BIT,
+ tun_dst->u.tun_info.key.tun_flags);
+ return tun_dst;
}
static inline struct metadata_dst *__ipv6_tun_set_dst(const struct in6_addr *saddr,
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 891e43a01bdc..3faa80f5d801 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -1912,7 +1912,6 @@ struct nftables_pernet {
struct mutex commit_mutex;
u64 table_handle;
u64 tstamp;
- unsigned int base_seq;
unsigned int gc_seq;
u8 validate_state;
struct work_struct destroy_work;
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
index 6c2f483d9828..656e784714f3 100644
--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -109,17 +109,11 @@ nft_hash_lookup_fast(const struct net *net, const struct nft_set *set,
const struct nft_set_ext *
nft_hash_lookup(const struct net *net, const struct nft_set *set,
const u32 *key);
+#endif
+
const struct nft_set_ext *
nft_set_do_lookup(const struct net *net, const struct nft_set *set,
const u32 *key);
-#else
-static inline const struct nft_set_ext *
-nft_set_do_lookup(const struct net *net, const struct nft_set *set,
- const u32 *key)
-{
- return set->ops->lookup(net, set, key);
-}
-#endif
/* called from nft_pipapo_avx2.c */
const struct nft_set_ext *
diff --git a/include/net/netns/nftables.h b/include/net/netns/nftables.h
index cc8060c017d5..99dd166c5d07 100644
--- a/include/net/netns/nftables.h
+++ b/include/net/netns/nftables.h
@@ -3,6 +3,7 @@
#define _NETNS_NFTABLES_H_
struct netns_nftables {
+ unsigned int base_seq;
u8 gencursor;
};
diff --git a/include/net/rose.h b/include/net/rose.h
index 23267b4efcfa..2b5491bbf39a 100644
--- a/include/net/rose.h
+++ b/include/net/rose.h
@@ -8,6 +8,7 @@
#ifndef _ROSE_H
#define _ROSE_H
+#include <linux/refcount.h>
#include <linux/rose.h>
#include <net/ax25.h>
#include <net/sock.h>
@@ -96,7 +97,7 @@ struct rose_neigh {
ax25_cb *ax25;
struct net_device *dev;
unsigned short count;
- unsigned short use;
+ refcount_t use;
unsigned int number;
char restarted;
char dce_mode;
@@ -151,6 +152,21 @@ struct rose_sock {
#define rose_sk(sk) ((struct rose_sock *)(sk))
+static inline void rose_neigh_hold(struct rose_neigh *rose_neigh)
+{
+ refcount_inc(&rose_neigh->use);
+}
+
+static inline void rose_neigh_put(struct rose_neigh *rose_neigh)
+{
+ if (refcount_dec_and_test(&rose_neigh->use)) {
+ if (rose_neigh->ax25)
+ ax25_cb_put(rose_neigh->ax25);
+ kfree(rose_neigh->digipeat);
+ kfree(rose_neigh);
+ }
+}
+
/* af_rose.c */
extern ax25_address rose_callsign;
extern int sysctl_rose_restart_request_timeout;
diff --git a/include/net/sock.h b/include/net/sock.h
index c8a4b283df6f..2e14283c5be1 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -285,6 +285,7 @@ struct sk_filter;
* @sk_ack_backlog: current listen backlog
* @sk_max_ack_backlog: listen backlog set in listen()
* @sk_uid: user id of owner
+ * @sk_ino: inode number (zero if orphaned)
* @sk_prefer_busy_poll: prefer busypolling over softirq processing
* @sk_busy_poll_budget: napi processing budget when busypolling
* @sk_priority: %SO_PRIORITY setting
@@ -518,6 +519,7 @@ struct sock {
u32 sk_ack_backlog;
u32 sk_max_ack_backlog;
kuid_t sk_uid;
+ unsigned long sk_ino;
spinlock_t sk_peer_lock;
int sk_bind_phc;
struct pid *sk_peer_pid;
@@ -2056,6 +2058,13 @@ static inline int sk_rx_queue_get(const struct sock *sk)
static inline void sk_set_socket(struct sock *sk, struct socket *sock)
{
sk->sk_socket = sock;
+ if (sock) {
+ WRITE_ONCE(sk->sk_uid, SOCK_INODE(sock)->i_uid);
+ WRITE_ONCE(sk->sk_ino, SOCK_INODE(sock)->i_ino);
+ } else {
+ /* Note: sk_uid is unchanged. */
+ WRITE_ONCE(sk->sk_ino, 0);
+ }
}
static inline wait_queue_head_t *sk_sleep(struct sock *sk)
@@ -2076,7 +2085,6 @@ static inline void sock_orphan(struct sock *sk)
sock_set_flag(sk, SOCK_DEAD);
sk_set_socket(sk, NULL);
sk->sk_wq = NULL;
- /* Note: sk_uid is unchanged. */
write_unlock_bh(&sk->sk_callback_lock);
}
@@ -2087,20 +2095,22 @@ static inline void sock_graft(struct sock *sk, struct socket *parent)
rcu_assign_pointer(sk->sk_wq, &parent->wq);
parent->sk = sk;
sk_set_socket(sk, parent);
- WRITE_ONCE(sk->sk_uid, SOCK_INODE(parent)->i_uid);
security_sock_graft(sk, parent);
write_unlock_bh(&sk->sk_callback_lock);
}
+static inline unsigned long sock_i_ino(const struct sock *sk)
+{
+ /* Paired with WRITE_ONCE() in sock_graft() and sock_orphan() */
+ return READ_ONCE(sk->sk_ino);
+}
+
static inline kuid_t sk_uid(const struct sock *sk)
{
/* Paired with WRITE_ONCE() in sockfs_setattr() */
return READ_ONCE(sk->sk_uid);
}
-unsigned long __sock_i_ino(struct sock *sk);
-unsigned long sock_i_ino(struct sock *sk);
-
static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk)
{
return sk ? sk_uid(sk) : make_kuid(net->user_ns, 0);