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-rw-r--r--include/net/addrconf.h22
-rw-r--r--include/net/genetlink.h4
-rw-r--r--include/net/inet_sock.h10
-rw-r--r--include/net/ipv6.h6
-rw-r--r--include/net/mac80211.h34
-rw-r--r--include/net/ndisc.h4
-rw-r--r--include/net/net_namespace.h11
-rw-r--r--include/net/netfilter/nf_conntrack_extend.h1
-rw-r--r--include/net/netlink.h31
-rw-r--r--include/net/request_sock.h4
-rw-r--r--include/net/sch_generic.h2
-rw-r--r--include/net/sctp/structs.h17
-rw-r--r--include/net/tcp.h2
-rw-r--r--include/net/transp_v6.h3
-rw-r--r--include/net/udp.h1
15 files changed, 123 insertions, 29 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 0a2f0372df3..bbd3d583c6e 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -94,6 +94,28 @@ extern void addrconf_join_solict(struct net_device *dev,
extern void addrconf_leave_solict(struct inet6_dev *idev,
struct in6_addr *addr);
+static inline unsigned long addrconf_timeout_fixup(u32 timeout,
+ unsigned unit)
+{
+ if (timeout == 0xffffffff)
+ return ~0UL;
+
+ /*
+ * Avoid arithmetic overflow.
+ * Assuming unit is constant and non-zero, this "if" statement
+ * will go away on 64bit archs.
+ */
+ if (0xfffffffe > LONG_MAX / unit && timeout > LONG_MAX / unit)
+ return LONG_MAX / unit;
+
+ return timeout;
+}
+
+static inline int addrconf_finite_timeout(unsigned long timeout)
+{
+ return ~timeout;
+}
+
/*
* IPv6 Address Label subsystem (addrlabel.c)
*/
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index decdda54682..747c255d1df 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -162,9 +162,9 @@ static inline int genlmsg_end(struct sk_buff *skb, void *hdr)
* @skb: socket buffer the message is stored in
* @hdr: generic netlink message header
*/
-static inline int genlmsg_cancel(struct sk_buff *skb, void *hdr)
+static inline void genlmsg_cancel(struct sk_buff *skb, void *hdr)
{
- return nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN);
+ nlmsg_cancel(skb, hdr - GENL_HDRLEN - NLMSG_HDRLEN);
}
/**
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index a42cd63d241..9fabe5b3891 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -197,4 +197,14 @@ static inline int inet_iif(const struct sk_buff *skb)
return skb->rtable->rt_iif;
}
+static inline struct request_sock *inet_reqsk_alloc(struct request_sock_ops *ops)
+{
+ struct request_sock *req = reqsk_alloc(ops);
+
+ if (req != NULL)
+ inet_rsk(req)->opt = NULL;
+
+ return req;
+}
+
#endif /* _INET_SOCK_H */
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index e0a612bc9c4..f422f7218e1 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -367,6 +367,12 @@ static inline int ipv6_addr_any(const struct in6_addr *a)
a->s6_addr32[2] | a->s6_addr32[3] ) == 0);
}
+static inline int ipv6_addr_loopback(const struct in6_addr *a)
+{
+ return ((a->s6_addr32[0] | a->s6_addr32[1] |
+ a->s6_addr32[2] | (a->s6_addr32[3] ^ htonl(1))) == 0);
+}
+
static inline int ipv6_addr_v4mapped(const struct in6_addr *a)
{
return ((a->s6_addr32[0] | a->s6_addr32[1] |
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 4a80d74975e..bcd1623245c 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -595,6 +595,15 @@ enum ieee80211_key_alg {
ALG_CCMP,
};
+/**
+ * enum ieee80211_key_len - key length
+ * @WEP40: WEP 5 byte long key
+ * @WEP104: WEP 13 byte long key
+ */
+enum ieee80211_key_len {
+ LEN_WEP40 = 5,
+ LEN_WEP104 = 13,
+};
/**
* enum ieee80211_key_flags - key flags
@@ -1594,13 +1603,16 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw);
void ieee80211_scan_completed(struct ieee80211_hw *hw);
/**
- * ieee80211_iterate_active_interfaces - iterate active interfaces
+ * ieee80211_iterate_active_interfaces- iterate active interfaces
*
* This function iterates over the interfaces associated with a given
* hardware that are currently active and calls the callback for them.
+ * This function allows the iterator function to sleep, when the iterator
+ * function is atomic @ieee80211_iterate_active_interfaces_atomic can
+ * be used.
*
* @hw: the hardware struct of which the interfaces should be iterated over
- * @iterator: the iterator function to call, cannot sleep
+ * @iterator: the iterator function to call
* @data: first argument of the iterator function
*/
void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
@@ -1609,6 +1621,24 @@ void ieee80211_iterate_active_interfaces(struct ieee80211_hw *hw,
void *data);
/**
+ * ieee80211_iterate_active_interfaces_atomic - iterate active interfaces
+ *
+ * This function iterates over the interfaces associated with a given
+ * hardware that are currently active and calls the callback for them.
+ * This function requires the iterator callback function to be atomic,
+ * if that is not desired, use @ieee80211_iterate_active_interfaces instead.
+ *
+ * @hw: the hardware struct of which the interfaces should be iterated over
+ * @iterator: the iterator function to call, cannot sleep
+ * @data: first argument of the iterator function
+ */
+void ieee80211_iterate_active_interfaces_atomic(struct ieee80211_hw *hw,
+ void (*iterator)(void *data,
+ u8 *mac,
+ struct ieee80211_vif *vif),
+ void *data);
+
+/**
* ieee80211_start_tx_ba_session - Start a tx Block Ack session.
* @hw: pointer as obtained from ieee80211_alloc_hw().
* @ra: receiver address of the BA session recipient
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 9c451ff2f4f..a01b7c4dc76 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -129,6 +129,10 @@ extern int ndisc_ifinfo_sysctl_change(struct ctl_table *ctl,
void __user *buffer,
size_t *lenp,
loff_t *ppos);
+int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, int __user *name,
+ int nlen, void __user *oldval,
+ size_t __user *oldlenp,
+ void __user *newval, size_t newlen);
#endif
extern void inet6_ifinfo_notify(int event,
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index aa540e6be50..d9dd0f70729 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -95,6 +95,11 @@ extern struct list_head net_namespace_list;
#ifdef CONFIG_NET_NS
extern void __put_net(struct net *net);
+static inline int net_alive(struct net *net)
+{
+ return net && atomic_read(&net->count);
+}
+
static inline struct net *get_net(struct net *net)
{
atomic_inc(&net->count);
@@ -125,6 +130,12 @@ int net_eq(const struct net *net1, const struct net *net2)
return net1 == net2;
}
#else
+
+static inline int net_alive(struct net *net)
+{
+ return 1;
+}
+
static inline struct net *get_net(struct net *net)
{
return net;
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index f736e842977..f80c0ed6d87 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -15,6 +15,7 @@ enum nf_ct_ext_id
/* Extensions: optional stuff which isn't permanently in struct. */
struct nf_ct_ext {
+ struct rcu_head rcu;
u8 offset[NF_CT_EXT_NUM];
u8 len;
char data[0];
diff --git a/include/net/netlink.h b/include/net/netlink.h
index a5506c42f03..dfc3701dfcc 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -556,14 +556,12 @@ static inline void *nlmsg_get_pos(struct sk_buff *skb)
* @skb: socket buffer the message is stored in
* @mark: mark to trim to
*
- * Trims the message to the provided mark. Returns -1.
+ * Trims the message to the provided mark.
*/
-static inline int nlmsg_trim(struct sk_buff *skb, const void *mark)
+static inline void nlmsg_trim(struct sk_buff *skb, const void *mark)
{
if (mark)
skb_trim(skb, (unsigned char *) mark - skb->data);
-
- return -1;
}
/**
@@ -572,11 +570,11 @@ static inline int nlmsg_trim(struct sk_buff *skb, const void *mark)
* @nlh: netlink message header
*
* Removes the complete netlink message including all
- * attributes from the socket buffer again. Returns -1.
+ * attributes from the socket buffer again.
*/
-static inline int nlmsg_cancel(struct sk_buff *skb, struct nlmsghdr *nlh)
+static inline void nlmsg_cancel(struct sk_buff *skb, struct nlmsghdr *nlh)
{
- return nlmsg_trim(skb, nlh);
+ nlmsg_trim(skb, nlh);
}
/**
@@ -772,12 +770,13 @@ static inline int __nla_parse_nested_compat(struct nlattr *tb[], int maxtype,
const struct nla_policy *policy,
int len)
{
- if (nla_len(nla) < len)
- return -1;
- if (nla_len(nla) >= NLA_ALIGN(len) + sizeof(struct nlattr))
- return nla_parse_nested(tb, maxtype,
- nla_data(nla) + NLA_ALIGN(len),
- policy);
+ int nested_len = nla_len(nla) - NLA_ALIGN(len);
+
+ if (nested_len < 0)
+ return -EINVAL;
+ if (nested_len >= nla_attr_size(0))
+ return nla_parse(tb, maxtype, nla_data(nla) + NLA_ALIGN(len),
+ nested_len, policy);
memset(tb, 0, sizeof(struct nlattr *) * (maxtype + 1));
return 0;
}
@@ -1079,11 +1078,11 @@ static inline int nla_nest_compat_end(struct sk_buff *skb, struct nlattr *start)
* @start: container attribute
*
* Removes the container attribute and including all nested
- * attributes. Returns -1.
+ * attributes. Returns -EMSGSIZE
*/
-static inline int nla_nest_cancel(struct sk_buff *skb, struct nlattr *start)
+static inline void nla_nest_cancel(struct sk_buff *skb, struct nlattr *start)
{
- return nlmsg_trim(skb, start);
+ nlmsg_trim(skb, start);
}
/**
diff --git a/include/net/request_sock.h b/include/net/request_sock.h
index b220b5f624d..0c96e7bed5d 100644
--- a/include/net/request_sock.h
+++ b/include/net/request_sock.h
@@ -115,8 +115,8 @@ struct request_sock_queue {
struct request_sock *rskq_accept_head;
struct request_sock *rskq_accept_tail;
rwlock_t syn_wait_lock;
- u16 rskq_defer_accept;
- /* 2 bytes hole, try to pack */
+ u8 rskq_defer_accept;
+ /* 3 bytes hole, try to pack */
struct listen_sock *listen_opt;
};
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index ab502ec1c61..a87fc0312ed 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -178,7 +178,7 @@ extern struct Qdisc *qdisc_alloc(struct net_device *dev, struct Qdisc_ops *ops);
extern struct Qdisc *qdisc_create_dflt(struct net_device *dev,
struct Qdisc_ops *ops, u32 parentid);
extern void tcf_destroy(struct tcf_proto *tp);
-extern void tcf_destroy_chain(struct tcf_proto *fl);
+extern void tcf_destroy_chain(struct tcf_proto **fl);
static inline int __qdisc_enqueue_tail(struct sk_buff *skb, struct Qdisc *sch,
struct sk_buff_head *list)
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 0ce0443c5b7..7f25195f985 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -548,7 +548,8 @@ struct sctp_af {
struct dst_entry *(*get_dst) (struct sctp_association *asoc,
union sctp_addr *daddr,
union sctp_addr *saddr);
- void (*get_saddr) (struct sctp_association *asoc,
+ void (*get_saddr) (struct sctp_sock *sk,
+ struct sctp_association *asoc,
struct dst_entry *dst,
union sctp_addr *daddr,
union sctp_addr *saddr);
@@ -587,6 +588,7 @@ struct sctp_af {
int (*is_ce) (const struct sk_buff *sk);
void (*seq_dump_addr)(struct seq_file *seq,
union sctp_addr *addr);
+ void (*ecn_capable)(struct sock *sk);
__u16 net_header_len;
int sockaddr_len;
sa_family_t sa_family;
@@ -901,7 +903,10 @@ struct sctp_transport {
* calculation completes (i.e. the DATA chunk
* is SACK'd) clear this flag.
*/
- int rto_pending;
+ __u8 rto_pending;
+
+ /* Flag to track the current fast recovery state */
+ __u8 fast_recovery;
/*
* These are the congestion stats.
@@ -920,6 +925,9 @@ struct sctp_transport {
/* Data that has been sent, but not acknowledged. */
__u32 flight_size;
+ /* TSN marking the fast recovery exit point */
+ __u32 fast_recovery_exit;
+
/* Destination */
struct dst_entry *dst;
/* Source address. */
@@ -1044,7 +1052,7 @@ void sctp_transport_route(struct sctp_transport *, union sctp_addr *,
struct sctp_sock *);
void sctp_transport_pmtu(struct sctp_transport *);
void sctp_transport_free(struct sctp_transport *);
-void sctp_transport_reset_timers(struct sctp_transport *);
+void sctp_transport_reset_timers(struct sctp_transport *, int);
void sctp_transport_hold(struct sctp_transport *);
void sctp_transport_put(struct sctp_transport *);
void sctp_transport_update_rto(struct sctp_transport *, __u32);
@@ -1134,6 +1142,9 @@ struct sctp_outq {
/* How many unackd bytes do we have in-flight? */
__u32 outstanding_bytes;
+ /* Are we doing fast-rtx on this queue */
+ char fast_rtx;
+
/* Corked? */
char cork;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 633147cb6bb..cf54034019d 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -139,7 +139,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
#define MAX_TCP_KEEPINTVL 32767
#define MAX_TCP_KEEPCNT 127
#define MAX_TCP_SYNCNT 127
-#define MAX_TCP_ACCEPT_DEFERRED 65535
#define TCP_SYNQ_INTERVAL (HZ/5) /* Period of SYNACK timer */
@@ -433,7 +432,6 @@ extern struct sk_buff * tcp_make_synack(struct sock *sk,
extern int tcp_disconnect(struct sock *sk, int flags);
-extern void tcp_unhash(struct sock *sk);
/* From syncookies.c */
extern __u32 syncookie_secret[2][16-4+SHA_DIGEST_WORDS];
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index 27394e0447d..112934a3288 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -40,7 +40,8 @@ extern int datagram_recv_ctl(struct sock *sk,
struct msghdr *msg,
struct sk_buff *skb);
-extern int datagram_send_ctl(struct msghdr *msg,
+extern int datagram_send_ctl(struct net *net,
+ struct msghdr *msg,
struct flowi *fl,
struct ipv6_txoptions *opt,
int *hlimit, int *tclass);
diff --git a/include/net/udp.h b/include/net/udp.h
index 3e55a99b0ba..ccce8370704 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -135,6 +135,7 @@ extern void udp_err(struct sk_buff *, u32);
extern int udp_sendmsg(struct kiocb *iocb, struct sock *sk,
struct msghdr *msg, size_t len);
+extern void udp_flush_pending_frames(struct sock *sk);
extern int udp_rcv(struct sk_buff *skb);
extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 05:02:02 +0000