summaryrefslogtreecommitdiff
path: root/include/net
diff options
context:
space:
mode:
Diffstat (limited to 'include/net')
-rw-r--r--include/net/addrconf.h22
-rw-r--r--include/net/genetlink.h4
-rw-r--r--include/net/netlink.h20
-rw-r--r--include/net/sctp/structs.h17
-rw-r--r--include/net/transp_v6.h3
-rw-r--r--include/net/udp.h1
6 files changed, 50 insertions, 17 deletions
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 0a2f0372df31..bbd3d583c6e6 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 decdda546829..747c255d1df0 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/netlink.h b/include/net/netlink.h
index 112dcdf7e34e..dfc3701dfcc3 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);
}
/**
@@ -775,7 +773,7 @@ static inline int __nla_parse_nested_compat(struct nlattr *tb[], int maxtype,
int nested_len = nla_len(nla) - NLA_ALIGN(len);
if (nested_len < 0)
- return -1;
+ return -EINVAL;
if (nested_len >= nla_attr_size(0))
return nla_parse(tb, maxtype, nla_data(nla) + NLA_ALIGN(len),
nested_len, policy);
@@ -1080,11 +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/sctp/structs.h b/include/net/sctp/structs.h
index e11151702bee..fbc27ac8a09e 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -549,7 +549,8 @@ 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);
@@ -588,6 +589,7 @@ 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;
@@ -902,7 +904,10 @@ 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.
@@ -921,6 +926,9 @@ 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. */
@@ -1046,7 +1054,7 @@ 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);
@@ -1136,6 +1144,9 @@ 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/transp_v6.h b/include/net/transp_v6.h
index 27394e0447d8..112934a3288d 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 3e55a99b0ba3..ccce83707046 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);