diff options
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/dst_ops.h | 6 | ||||
| -rw-r--r-- | include/net/inet6_connection_sock.h | 2 | ||||
| -rw-r--r-- | include/net/inet_connection_sock.h | 2 | ||||
| -rw-r--r-- | include/net/ip_fib.h | 18 | ||||
| -rw-r--r-- | include/net/sctp/sctp.h | 4 | ||||
| -rw-r--r-- | include/net/sctp/structs.h | 4 |
6 files changed, 30 insertions, 6 deletions
diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h index 085931f..d079fc6 100644 --- a/include/net/dst_ops.h +++ b/include/net/dst_ops.h @@ -24,8 +24,10 @@ struct dst_ops { struct net_device *dev, int how); struct dst_entry * (*negative_advice)(struct dst_entry *); void (*link_failure)(struct sk_buff *); - void (*update_pmtu)(struct dst_entry *dst, u32 mtu); - void (*redirect)(struct dst_entry *dst, struct sk_buff *skb); + void (*update_pmtu)(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb, u32 mtu); + void (*redirect)(struct dst_entry *dst, struct sock *sk, + struct sk_buff *skb); int (*local_out)(struct sk_buff *skb); struct neighbour * (*neigh_lookup)(const struct dst_entry *dst, struct sk_buff *skb, diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h index df2a857..04642c9 100644 --- a/include/net/inet6_connection_sock.h +++ b/include/net/inet6_connection_sock.h @@ -43,4 +43,6 @@ extern void inet6_csk_reqsk_queue_hash_add(struct sock *sk, extern void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); extern int inet6_csk_xmit(struct sk_buff *skb, struct flowi *fl); + +extern struct dst_entry *inet6_csk_update_pmtu(struct sock *sk, u32 mtu); #endif /* _INET6_CONNECTION_SOCK_H */ diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 291e7ce..2cf44b4e 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -337,4 +337,6 @@ extern int inet_csk_compat_getsockopt(struct sock *sk, int level, int optname, char __user *optval, int __user *optlen); extern int inet_csk_compat_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); + +extern struct dst_entry *inet_csk_update_pmtu(struct sock *sk, u32 mtu); #endif /* _INET_CONNECTION_SOCK_H */ diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 5697ace..e9ee1ca 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -18,6 +18,7 @@ #include <net/flow.h> #include <linux/seq_file.h> +#include <linux/rcupdate.h> #include <net/fib_rules.h> #include <net/inetpeer.h> @@ -46,6 +47,22 @@ struct fib_config { struct fib_info; +struct fib_nh_exception { + struct fib_nh_exception __rcu *fnhe_next; + __be32 fnhe_daddr; + u32 fnhe_pmtu; + u32 fnhe_gw; + unsigned long fnhe_expires; + unsigned long fnhe_stamp; +}; + +struct fnhe_hash_bucket { + struct fib_nh_exception __rcu *chain; +}; + +#define FNHE_HASH_SIZE 2048 +#define FNHE_RECLAIM_DEPTH 5 + struct fib_nh { struct net_device *nh_dev; struct hlist_node nh_hash; @@ -63,6 +80,7 @@ struct fib_nh { __be32 nh_gw; __be32 nh_saddr; int nh_saddr_genid; + struct fnhe_hash_bucket *nh_exceptions; }; /* diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h index 1f2735d..ff49964 100644 --- a/include/net/sctp/sctp.h +++ b/include/net/sctp/sctp.h @@ -519,10 +519,10 @@ static inline int sctp_frag_point(const struct sctp_association *asoc, int pmtu) return frag; } -static inline void sctp_assoc_pending_pmtu(struct sctp_association *asoc) +static inline void sctp_assoc_pending_pmtu(struct sock *sk, struct sctp_association *asoc) { - sctp_assoc_sync_pmtu(asoc); + sctp_assoc_sync_pmtu(sk, asoc); asoc->pmtu_pending = 0; } diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index fecdf31..536e439 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1091,7 +1091,7 @@ void sctp_transport_burst_limited(struct sctp_transport *); void sctp_transport_burst_reset(struct sctp_transport *); unsigned long sctp_transport_timeout(struct sctp_transport *); void sctp_transport_reset(struct sctp_transport *); -void sctp_transport_update_pmtu(struct sctp_transport *, u32); +void sctp_transport_update_pmtu(struct sock *, struct sctp_transport *, u32); void sctp_transport_immediate_rtx(struct sctp_transport *); @@ -2003,7 +2003,7 @@ void sctp_assoc_update(struct sctp_association *old, __u32 sctp_association_get_next_tsn(struct sctp_association *); -void sctp_assoc_sync_pmtu(struct sctp_association *); +void sctp_assoc_sync_pmtu(struct sock *, struct sctp_association *); void sctp_assoc_rwnd_increase(struct sctp_association *, unsigned int); void sctp_assoc_rwnd_decrease(struct sctp_association *, unsigned int); void sctp_assoc_set_primary(struct sctp_association *, |