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-rw-r--r--include/net/addrconf.h1
-rw-r--r--include/net/bluetooth/bluetooth.h18
-rw-r--r--include/net/cls_cgroup.h13
-rw-r--r--include/net/dst.h1
-rw-r--r--include/net/ip_vs.h3
-rw-r--r--include/net/netfilter/nf_conntrack.h2
-rw-r--r--include/net/route.h2
-rw-r--r--include/net/sock.h1
-rw-r--r--include/net/tcp.h18
-rw-r--r--include/net/udp.h1
-rw-r--r--include/net/xfrm.h4
11 files changed, 56 insertions, 8 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 45375b41a2a..4d40c4d0230 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -121,6 +121,7 @@ static inline int addrconf_finite_timeout(unsigned long timeout)
* IPv6 Address Label subsystem (addrlabel.c)
*/
extern int ipv6_addr_label_init(void);
+extern void ipv6_addr_label_cleanup(void);
extern void ipv6_addr_label_rtnl_register(void);
extern u32 ipv6_addr_label(struct net *net,
const struct in6_addr *addr,
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 27a902d9b3a..30fce0128dd 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -161,12 +161,30 @@ static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk, unsigned long l
{
struct sk_buff *skb;
+ release_sock(sk);
if ((skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err))) {
skb_reserve(skb, BT_SKB_RESERVE);
bt_cb(skb)->incoming = 0;
}
+ lock_sock(sk);
+
+ if (!skb && *err)
+ return NULL;
+
+ *err = sock_error(sk);
+ if (*err)
+ goto out;
+
+ if (sk->sk_shutdown) {
+ *err = -ECONNRESET;
+ goto out;
+ }
return skb;
+
+out:
+ kfree_skb(skb);
+ return NULL;
}
int bt_err(__u16 code);
diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h
index 726cc353640..a4dc5b027bd 100644
--- a/include/net/cls_cgroup.h
+++ b/include/net/cls_cgroup.h
@@ -27,11 +27,17 @@ struct cgroup_cls_state
#ifdef CONFIG_NET_CLS_CGROUP
static inline u32 task_cls_classid(struct task_struct *p)
{
+ int classid;
+
if (in_interrupt())
return 0;
- return container_of(task_subsys_state(p, net_cls_subsys_id),
- struct cgroup_cls_state, css)->classid;
+ rcu_read_lock();
+ classid = container_of(task_subsys_state(p, net_cls_subsys_id),
+ struct cgroup_cls_state, css)->classid;
+ rcu_read_unlock();
+
+ return classid;
}
#else
extern int net_cls_subsys_id;
@@ -45,7 +51,8 @@ static inline u32 task_cls_classid(struct task_struct *p)
return 0;
rcu_read_lock();
- id = rcu_dereference(net_cls_subsys_id);
+ id = rcu_dereference_index_check(net_cls_subsys_id,
+ rcu_read_lock_held());
if (id >= 0)
classid = container_of(task_subsys_state(p, id),
struct cgroup_cls_state, css)->classid;
diff --git a/include/net/dst.h b/include/net/dst.h
index 81d1413a870..02386505033 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -242,6 +242,7 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev)
dev->stats.rx_packets++;
dev->stats.rx_bytes += skb->len;
skb->rxhash = 0;
+ skb_set_queue_mapping(skb, 0);
skb_dst_drop(skb);
nf_reset(skb);
}
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index a4747a0f730..f976885f686 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -955,6 +955,9 @@ static inline __wsum ip_vs_check_diff2(__be16 old, __be16 new, __wsum oldsum)
return csum_partial(diff, sizeof(diff), oldsum);
}
+extern void ip_vs_update_conntrack(struct sk_buff *skb, struct ip_vs_conn *cp,
+ int outin);
+
#endif /* __KERNEL__ */
#endif /* _NET_IP_VS_H */
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index e624dae54fa..caf17db87db 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -75,7 +75,7 @@ struct nf_conntrack_helper;
/* nf_conn feature for connections that have a helper */
struct nf_conn_help {
/* Helper. if any */
- struct nf_conntrack_helper *helper;
+ struct nf_conntrack_helper __rcu *helper;
union nf_conntrack_help help;
diff --git a/include/net/route.h b/include/net/route.h
index bd732d62e1c..7e5e73bfa4d 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -199,6 +199,8 @@ static inline int ip_route_newports(struct rtable **rp, u8 protocol,
fl.fl_ip_sport = sport;
fl.fl_ip_dport = dport;
fl.proto = protocol;
+ if (inet_sk(sk)->transparent)
+ fl.flags |= FLOWI_FLAG_ANYSRC;
ip_rt_put(*rp);
*rp = NULL;
security_sk_classify_flow(sk, &fl);
diff --git a/include/net/sock.h b/include/net/sock.h
index ac53bfbdfe1..adab9dc5818 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -752,6 +752,7 @@ struct proto {
/* Keeping track of sk's, looking them up, and port selection methods. */
void (*hash)(struct sock *sk);
void (*unhash)(struct sock *sk);
+ void (*rehash)(struct sock *sk);
int (*get_port)(struct sock *sk, unsigned short snum);
/* Keeping track of sockets in use */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index eaa9582779d..3e4b33e3660 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -475,8 +475,22 @@ extern unsigned int tcp_current_mss(struct sock *sk);
/* Bound MSS / TSO packet size with the half of the window */
static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize)
{
- if (tp->max_window && pktsize > (tp->max_window >> 1))
- return max(tp->max_window >> 1, 68U - tp->tcp_header_len);
+ int cutoff;
+
+ /* When peer uses tiny windows, there is no use in packetizing
+ * to sub-MSS pieces for the sake of SWS or making sure there
+ * are enough packets in the pipe for fast recovery.
+ *
+ * On the other hand, for extremely large MSS devices, handling
+ * smaller than MSS windows in this way does make sense.
+ */
+ if (tp->max_window >= 512)
+ cutoff = (tp->max_window >> 1);
+ else
+ cutoff = tp->max_window;
+
+ if (cutoff && pktsize > cutoff)
+ return max_t(int, cutoff, 68U - tp->tcp_header_len);
else
return pktsize;
}
diff --git a/include/net/udp.h b/include/net/udp.h
index 7abdf305da5..a184d3496b1 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -151,6 +151,7 @@ static inline void udp_lib_hash(struct sock *sk)
}
extern void udp_lib_unhash(struct sock *sk);
+extern void udp_lib_rehash(struct sock *sk, u16 new_hash);
static inline void udp_lib_close(struct sock *sk, long timeout)
{
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index fc8f36dd0f5..4f53532d4c2 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -298,8 +298,8 @@ struct xfrm_state_afinfo {
const struct xfrm_type *type_map[IPPROTO_MAX];
struct xfrm_mode *mode_map[XFRM_MODE_MAX];
int (*init_flags)(struct xfrm_state *x);
- void (*init_tempsel)(struct xfrm_state *x, struct flowi *fl,
- struct xfrm_tmpl *tmpl,
+ void (*init_tempsel)(struct xfrm_selector *sel, struct flowi *fl);
+ void (*init_temprop)(struct xfrm_state *x, struct xfrm_tmpl *tmpl,
xfrm_address_t *daddr, xfrm_address_t *saddr);
int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n);
int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-02 16:21:42 +0000