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-rw-r--r--include/net/bluetooth/bluetooth.h3
-rw-r--r--include/net/dst.h6
-rw-r--r--include/net/flow_keys.h1
-rw-r--r--include/net/inet_frag.h9
-rw-r--r--include/net/ip_fib.h12
-rw-r--r--include/net/ip_vs.h12
-rw-r--r--include/net/ipip.h16
-rw-r--r--include/net/lib80211.h4
-rw-r--r--include/net/tcp.h4
9 files changed, 45 insertions, 22 deletions
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 9531beee09b..ea81f0ef649 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -226,7 +226,6 @@ struct bt_sock_list {
struct hlist_head head;
rwlock_t lock;
#ifdef CONFIG_PROC_FS
- struct file_operations fops;
int (* custom_seq_show)(struct seq_file *, void *);
#endif
};
@@ -319,7 +318,7 @@ extern void hci_sock_cleanup(void);
extern int bt_sysfs_init(void);
extern void bt_sysfs_cleanup(void);
-extern int bt_procfs_init(struct module* module, struct net *net, const char *name,
+extern int bt_procfs_init(struct net *net, const char *name,
struct bt_sock_list* sk_list,
int (* seq_show)(struct seq_file *, void *));
extern void bt_procfs_cleanup(struct net *net, const char *name);
diff --git a/include/net/dst.h b/include/net/dst.h
index 853cda11e51..1f8fd109e22 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -413,13 +413,15 @@ static inline int dst_neigh_output(struct dst_entry *dst, struct neighbour *n,
static inline struct neighbour *dst_neigh_lookup(const struct dst_entry *dst, const void *daddr)
{
- return dst->ops->neigh_lookup(dst, NULL, daddr);
+ struct neighbour *n = dst->ops->neigh_lookup(dst, NULL, daddr);
+ return IS_ERR(n) ? NULL : n;
}
static inline struct neighbour *dst_neigh_lookup_skb(const struct dst_entry *dst,
struct sk_buff *skb)
{
- return dst->ops->neigh_lookup(dst, skb, NULL);
+ struct neighbour *n = dst->ops->neigh_lookup(dst, skb, NULL);
+ return IS_ERR(n) ? NULL : n;
}
static inline void dst_link_failure(struct sk_buff *skb)
diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h
index 80461c1ae9e..bb8271d487b 100644
--- a/include/net/flow_keys.h
+++ b/include/net/flow_keys.h
@@ -9,6 +9,7 @@ struct flow_keys {
__be32 ports;
__be16 port16[2];
};
+ u16 thoff;
u8 ip_proto;
};
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 76c3fe5ecc2..0a1dcc2fa2f 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -43,6 +43,13 @@ struct inet_frag_queue {
#define INETFRAGS_HASHSZ 64
+/* averaged:
+ * max_depth = default ipfrag_high_thresh / INETFRAGS_HASHSZ /
+ * rounded up (SKB_TRUELEN(0) + sizeof(struct ipq or
+ * struct frag_queue))
+ */
+#define INETFRAGS_MAXDEPTH 128
+
struct inet_frags {
struct hlist_head hash[INETFRAGS_HASHSZ];
/* This rwlock is a global lock (seperate per IPv4, IPv6 and
@@ -76,6 +83,8 @@ int inet_frag_evictor(struct netns_frags *nf, struct inet_frags *f, bool force);
struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
struct inet_frags *f, void *key, unsigned int hash)
__releases(&f->lock);
+void inet_frag_maybe_warn_overflow(struct inet_frag_queue *q,
+ const char *prefix);
static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f)
{
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index 9497be1ad4c..e49db91593a 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -152,18 +152,16 @@ struct fib_result_nl {
};
#ifdef CONFIG_IP_ROUTE_MULTIPATH
-
#define FIB_RES_NH(res) ((res).fi->fib_nh[(res).nh_sel])
-
-#define FIB_TABLE_HASHSZ 2
-
#else /* CONFIG_IP_ROUTE_MULTIPATH */
-
#define FIB_RES_NH(res) ((res).fi->fib_nh[0])
+#endif /* CONFIG_IP_ROUTE_MULTIPATH */
+#ifdef CONFIG_IP_MULTIPLE_TABLES
#define FIB_TABLE_HASHSZ 256
-
-#endif /* CONFIG_IP_ROUTE_MULTIPATH */
+#else
+#define FIB_TABLE_HASHSZ 2
+#endif
extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh);
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 68c69d54d39..fce8e6b66d5 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -976,6 +976,7 @@ struct netns_ipvs {
int sysctl_sync_retries;
int sysctl_nat_icmp_send;
int sysctl_pmtu_disc;
+ int sysctl_backup_only;
/* ip_vs_lblc */
int sysctl_lblc_expiration;
@@ -1067,6 +1068,12 @@ static inline int sysctl_pmtu_disc(struct netns_ipvs *ipvs)
return ipvs->sysctl_pmtu_disc;
}
+static inline int sysctl_backup_only(struct netns_ipvs *ipvs)
+{
+ return ipvs->sync_state & IP_VS_STATE_BACKUP &&
+ ipvs->sysctl_backup_only;
+}
+
#else
static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs)
@@ -1114,6 +1121,11 @@ static inline int sysctl_pmtu_disc(struct netns_ipvs *ipvs)
return 1;
}
+static inline int sysctl_backup_only(struct netns_ipvs *ipvs)
+{
+ return 0;
+}
+
#endif
/*
diff --git a/include/net/ipip.h b/include/net/ipip.h
index fd19625ff99..982141c1520 100644
--- a/include/net/ipip.h
+++ b/include/net/ipip.h
@@ -77,15 +77,11 @@ static inline void tunnel_ip_select_ident(struct sk_buff *skb,
{
struct iphdr *iph = ip_hdr(skb);
- if (iph->frag_off & htons(IP_DF))
- iph->id = 0;
- else {
- /* Use inner packet iph-id if possible. */
- if (skb->protocol == htons(ETH_P_IP) && old_iph->id)
- iph->id = old_iph->id;
- else
- __ip_select_ident(iph, dst,
- (skb_shinfo(skb)->gso_segs ?: 1) - 1);
- }
+ /* Use inner packet iph-id if possible. */
+ if (skb->protocol == htons(ETH_P_IP) && old_iph->id)
+ iph->id = old_iph->id;
+ else
+ __ip_select_ident(iph, dst,
+ (skb_shinfo(skb)->gso_segs ?: 1) - 1);
}
#endif
diff --git a/include/net/lib80211.h b/include/net/lib80211.h
index d178c26a555..be95b926280 100644
--- a/include/net/lib80211.h
+++ b/include/net/lib80211.h
@@ -30,6 +30,8 @@
#include <linux/skbuff.h>
#include <linux/ieee80211.h>
#include <linux/timer.h>
+#include <linux/seq_file.h>
+
/* print_ssid() is intended to be used in debug (and possibly error)
* messages. It should never be used for passing ssid to user space. */
const char *print_ssid(char *buf, const char *ssid, u8 ssid_len);
@@ -75,7 +77,7 @@ struct lib80211_crypto_ops {
/* procfs handler for printing out key information and possible
* statistics */
- char *(*print_stats) (char *p, void *priv);
+ void (*print_stats) (struct seq_file *m, void *priv);
/* Crypto specific flag get/set for configuration settings */
unsigned long (*get_flags) (void *priv);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 23f2e98d4b6..cf0694d4ad6 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1045,6 +1045,10 @@ static inline bool tcp_prequeue(struct sock *sk, struct sk_buff *skb)
if (sysctl_tcp_low_latency || !tp->ucopy.task)
return false;
+ if (skb->len <= tcp_hdrlen(skb) &&
+ skb_queue_len(&tp->ucopy.prequeue) == 0)
+ return false;
+
__skb_queue_tail(&tp->ucopy.prequeue, skb);
tp->ucopy.memory += skb->truesize;
if (tp->ucopy.memory > sk->sk_rcvbuf) {
generated by cgit v1.2.3-70-g09d2 (git 2.51.2) at 2025-11-04 00:21:50 +0000