diff options
author | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-22 19:34:09 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-03-22 19:34:09 -0700 |
commit | d6e8823e7bf423c6850c68f716d2f5f693c97447 (patch) | |
tree | dafa7c94a3acbb432271ac6c80f2fc7256b2d887 | |
parent | f64cd9de37bfd97c8d23a05a9f50759ff7195212 (diff) | |
parent | 848c29fd648e78fa87d0e399223826ce5dfc1b7a (diff) |
Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6:
[NETFILTER]: nat: avoid rerouting packets if only XFRM policy key changed
[NETFILTER]: nf_conntrack_netlink: add missing dependency on NF_NAT
[NET]: fix up misplaced inlines.
[SCTP]: Correctly reset ssthresh when restarting association
[BRIDGE]: Fix fdb RCU race
[NET]: Fix fib_rules dump race
[XFRM]: ipsecv6 needs a space when printing audit record.
[X25] x25_forward_call(): fix NULL dereferences
[SCTP]: Reset some transport and association variables on restart
[SCTP]: Increment error counters on user requested HBs.
[SCTP]: Clean up stale data during association restart
[IrDA]: Calling ppp_unregister_channel() from process context
[IrDA]: irttp_dup spin_lock initialisation
[IrDA]: Delay needed when uploading firmware chunks
-rw-r--r-- | drivers/net/irda/irda-usb.c | 2 | ||||
-rw-r--r-- | include/net/sctp/structs.h | 1 | ||||
-rw-r--r-- | include/net/sctp/ulpqueue.h | 1 | ||||
-rw-r--r-- | net/bluetooth/hidp/core.c | 2 | ||||
-rw-r--r-- | net/bridge/br_fdb.c | 4 | ||||
-rw-r--r-- | net/bridge/br_netfilter.c | 2 | ||||
-rw-r--r-- | net/core/fib_rules.c | 2 | ||||
-rw-r--r-- | net/core/sock.c | 2 | ||||
-rw-r--r-- | net/ipv4/netfilter/ip_nat_standalone.c | 15 | ||||
-rw-r--r-- | net/ipv4/netfilter/nf_nat_standalone.c | 14 | ||||
-rw-r--r-- | net/ipv6/addrconf.c | 6 | ||||
-rw-r--r-- | net/ipv6/route.c | 4 | ||||
-rw-r--r-- | net/ipv6/xfrm6_tunnel.c | 4 | ||||
-rw-r--r-- | net/irda/irnet/irnet.h | 2 | ||||
-rw-r--r-- | net/irda/irnet/irnet_irda.c | 34 | ||||
-rw-r--r-- | net/irda/irttp.c | 1 | ||||
-rw-r--r-- | net/netfilter/Kconfig | 1 | ||||
-rw-r--r-- | net/sched/cls_route.c | 2 | ||||
-rw-r--r-- | net/sctp/associola.c | 15 | ||||
-rw-r--r-- | net/sctp/sm_statefuns.c | 20 | ||||
-rw-r--r-- | net/sctp/transport.c | 32 | ||||
-rw-r--r-- | net/sctp/ulpqueue.c | 2 | ||||
-rw-r--r-- | net/x25/x25_forward.c | 88 | ||||
-rw-r--r-- | net/xfrm/xfrm_policy.c | 2 | ||||
-rw-r--r-- | net/xfrm/xfrm_user.c | 2 |
25 files changed, 176 insertions, 84 deletions
diff --git a/drivers/net/irda/irda-usb.c b/drivers/net/irda/irda-usb.c index 340ee99652e..1d510bdc9b8 100644 --- a/drivers/net/irda/irda-usb.c +++ b/drivers/net/irda/irda-usb.c @@ -1057,6 +1057,8 @@ static int stir421x_fw_upload(struct irda_usb_cb *self, if (ret < 0) break; + + mdelay(10); } kfree(patch_block); diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 31a8e88f1a7..f431acf3dce 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1002,6 +1002,7 @@ void sctp_transport_update_rto(struct sctp_transport *, __u32); void sctp_transport_raise_cwnd(struct sctp_transport *, __u32, __u32); void sctp_transport_lower_cwnd(struct sctp_transport *, sctp_lower_cwnd_t); unsigned long sctp_transport_timeout(struct sctp_transport *); +void sctp_transport_reset(struct sctp_transport *); /* This is the structure we use to queue packets as they come into diff --git a/include/net/sctp/ulpqueue.h b/include/net/sctp/ulpqueue.h index a43c8788b65..ab26ab3adae 100644 --- a/include/net/sctp/ulpqueue.h +++ b/include/net/sctp/ulpqueue.h @@ -59,6 +59,7 @@ struct sctp_ulpq { /* Prototypes. */ struct sctp_ulpq *sctp_ulpq_init(struct sctp_ulpq *, struct sctp_association *); +void sctp_ulpq_flush(struct sctp_ulpq *ulpq); void sctp_ulpq_free(struct sctp_ulpq *); /* Add a new DATA chunk for processing. */ diff --git a/net/bluetooth/hidp/core.c b/net/bluetooth/hidp/core.c index 4c914df5fd0..ecfe8da1ce6 100644 --- a/net/bluetooth/hidp/core.c +++ b/net/bluetooth/hidp/core.c @@ -319,7 +319,7 @@ static int __hidp_send_ctrl_message(struct hidp_session *session, return 0; } -static int inline hidp_send_ctrl_message(struct hidp_session *session, +static inline int hidp_send_ctrl_message(struct hidp_session *session, unsigned char hdr, unsigned char *data, int size) { int err; diff --git a/net/bridge/br_fdb.c b/net/bridge/br_fdb.c index def2e403f93..8d566c13cc7 100644 --- a/net/bridge/br_fdb.c +++ b/net/bridge/br_fdb.c @@ -197,8 +197,8 @@ struct net_bridge_fdb_entry *br_fdb_get(struct net_bridge *br, rcu_read_lock(); fdb = __br_fdb_get(br, addr); - if (fdb) - atomic_inc(&fdb->use_count); + if (fdb && !atomic_inc_not_zero(&fdb->use_count)) + fdb = NULL; rcu_read_unlock(); return fdb; } diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c index 7712d76f06b..5439a3c46c3 100644 --- a/net/bridge/br_netfilter.c +++ b/net/bridge/br_netfilter.c @@ -61,7 +61,7 @@ static int brnf_filter_vlan_tagged __read_mostly = 1; #define brnf_filter_vlan_tagged 1 #endif -static __be16 inline vlan_proto(const struct sk_buff *skb) +static inline __be16 vlan_proto(const struct sk_buff *skb) { return vlan_eth_hdr(skb)->h_vlan_encapsulated_proto; } diff --git a/net/core/fib_rules.c b/net/core/fib_rules.c index 215f1bff048..3aea4e87d3d 100644 --- a/net/core/fib_rules.c +++ b/net/core/fib_rules.c @@ -374,7 +374,7 @@ int fib_rules_dump(struct sk_buff *skb, struct netlink_callback *cb, int family) return -EAFNOSUPPORT; rcu_read_lock(); - list_for_each_entry(rule, ops->rules_list, list) { + list_for_each_entry_rcu(rule, ops->rules_list, list) { if (idx < cb->args[0]) goto skip; diff --git a/net/core/sock.c b/net/core/sock.c index 8d65d6478dc..27c4f62382b 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -808,7 +808,7 @@ lenout: * * (We also register the sk_lock with the lock validator.) */ -static void inline sock_lock_init(struct sock *sk) +static inline void sock_lock_init(struct sock *sk) { sock_lock_init_class_and_name(sk, af_family_slock_key_strings[sk->sk_family], diff --git a/net/ipv4/netfilter/ip_nat_standalone.c b/net/ipv4/netfilter/ip_nat_standalone.c index adf25f9f70e..6bcfdf6dfcc 100644 --- a/net/ipv4/netfilter/ip_nat_standalone.c +++ b/net/ipv4/netfilter/ip_nat_standalone.c @@ -253,14 +253,17 @@ ip_nat_local_fn(unsigned int hooknum, enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo); if (ct->tuplehash[dir].tuple.dst.ip != - ct->tuplehash[!dir].tuple.src.ip -#ifdef CONFIG_XFRM - || ct->tuplehash[dir].tuple.dst.u.all != - ct->tuplehash[!dir].tuple.src.u.all -#endif - ) + ct->tuplehash[!dir].tuple.src.ip) { if (ip_route_me_harder(pskb, RTN_UNSPEC)) ret = NF_DROP; + } +#ifdef CONFIG_XFRM + else if (ct->tuplehash[dir].tuple.dst.u.all != + ct->tuplehash[!dir].tuple.src.u.all) + if (ip_xfrm_me_harder(pskb)) + ret = NF_DROP; +#endif + } return ret; } diff --git a/net/ipv4/netfilter/nf_nat_standalone.c b/net/ipv4/netfilter/nf_nat_standalone.c index e4d3ef17d45..15aa3db8cb3 100644 --- a/net/ipv4/netfilter/nf_nat_standalone.c +++ b/net/ipv4/netfilter/nf_nat_standalone.c @@ -245,14 +245,16 @@ nf_nat_local_fn(unsigned int hooknum, enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo); if (ct->tuplehash[dir].tuple.dst.u3.ip != - ct->tuplehash[!dir].tuple.src.u3.ip -#ifdef CONFIG_XFRM - || ct->tuplehash[dir].tuple.dst.u.all != - ct->tuplehash[!dir].tuple.src.u.all -#endif - ) + ct->tuplehash[!dir].tuple.src.u3.ip) { if (ip_route_me_harder(pskb, RTN_UNSPEC)) ret = NF_DROP; + } +#ifdef CONFIG_XFRM + else if (ct->tuplehash[dir].tuple.dst.u.all != + ct->tuplehash[!dir].tuple.src.u.all) + if (ip_xfrm_me_harder(pskb)) + ret = NF_DROP; +#endif } return ret; } diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index a7fee6b2732..1b616992d91 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -804,7 +804,7 @@ struct ipv6_saddr_score { #define IPV6_SADDR_SCORE_LABEL 0x0020 #define IPV6_SADDR_SCORE_PRIVACY 0x0040 -static int inline ipv6_saddr_preferred(int type) +static inline int ipv6_saddr_preferred(int type) { if (type & (IPV6_ADDR_MAPPED|IPV6_ADDR_COMPATv4| IPV6_ADDR_LOOPBACK|IPV6_ADDR_RESERVED)) @@ -813,7 +813,7 @@ static int inline ipv6_saddr_preferred(int type) } /* static matching label */ -static int inline ipv6_saddr_label(const struct in6_addr *addr, int type) +static inline int ipv6_saddr_label(const struct in6_addr *addr, int type) { /* * prefix (longest match) label @@ -3318,7 +3318,7 @@ errout: rtnl_set_sk_err(RTNLGRP_IPV6_IFADDR, err); } -static void inline ipv6_store_devconf(struct ipv6_devconf *cnf, +static inline void ipv6_store_devconf(struct ipv6_devconf *cnf, __s32 *array, int bytes) { BUG_ON(bytes < (DEVCONF_MAX * 4)); diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 0e1f4b2cd3d..a6b3117df54 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -308,7 +308,7 @@ static inline void rt6_probe(struct rt6_info *rt) /* * Default Router Selection (RFC 2461 6.3.6) */ -static int inline rt6_check_dev(struct rt6_info *rt, int oif) +static inline int rt6_check_dev(struct rt6_info *rt, int oif) { struct net_device *dev = rt->rt6i_dev; int ret = 0; @@ -328,7 +328,7 @@ static int inline rt6_check_dev(struct rt6_info *rt, int oif) return ret; } -static int inline rt6_check_neigh(struct rt6_info *rt) +static inline int rt6_check_neigh(struct rt6_info *rt) { struct neighbour *neigh = rt->rt6i_nexthop; int m = 0; diff --git a/net/ipv6/xfrm6_tunnel.c b/net/ipv6/xfrm6_tunnel.c index ee4b84a33ff..93c42232aa3 100644 --- a/net/ipv6/xfrm6_tunnel.c +++ b/net/ipv6/xfrm6_tunnel.c @@ -58,7 +58,7 @@ static struct kmem_cache *xfrm6_tunnel_spi_kmem __read_mostly; static struct hlist_head xfrm6_tunnel_spi_byaddr[XFRM6_TUNNEL_SPI_BYADDR_HSIZE]; static struct hlist_head xfrm6_tunnel_spi_byspi[XFRM6_TUNNEL_SPI_BYSPI_HSIZE]; -static unsigned inline xfrm6_tunnel_spi_hash_byaddr(xfrm_address_t *addr) +static inline unsigned xfrm6_tunnel_spi_hash_byaddr(xfrm_address_t *addr) { unsigned h; @@ -70,7 +70,7 @@ static unsigned inline xfrm6_tunnel_spi_hash_byaddr(xfrm_address_t *addr) return h; } -static unsigned inline xfrm6_tunnel_spi_hash_byspi(u32 spi) +static inline unsigned xfrm6_tunnel_spi_hash_byspi(u32 spi) { return spi % XFRM6_TUNNEL_SPI_BYSPI_HSIZE; } diff --git a/net/irda/irnet/irnet.h b/net/irda/irnet/irnet.h index 873ae189e37..bc2e15ce700 100644 --- a/net/irda/irnet/irnet.h +++ b/net/irda/irnet/irnet.h @@ -419,7 +419,7 @@ typedef struct irnet_socket u32 raccm; /* to please pppd - dummy) */ unsigned int flags; /* PPP flags (compression, ...) */ unsigned int rbits; /* Unused receive flags ??? */ - + struct work_struct disconnect_work; /* Process context disconnection */ /* ------------------------ IrTTP part ------------------------ */ /* We create a pseudo "socket" over the IrDA tranport */ unsigned long ttp_open; /* Set when IrTTP is ready */ diff --git a/net/irda/irnet/irnet_irda.c b/net/irda/irnet/irnet_irda.c index c378e668af0..a4f1439ffdd 100644 --- a/net/irda/irnet/irnet_irda.c +++ b/net/irda/irnet/irnet_irda.c @@ -10,6 +10,27 @@ #include "irnet_irda.h" /* Private header */ +/* + * PPP disconnect work: we need to make sure we're in + * process context when calling ppp_unregister_channel(). + */ +static void irnet_ppp_disconnect(struct work_struct *work) +{ + irnet_socket * self = + container_of(work, irnet_socket, disconnect_work); + + if (self == NULL) + return; + /* + * If we were connected, cleanup & close the PPP + * channel, which will kill pppd (hangup) and the rest. + */ + if (self->ppp_open && !self->ttp_open && !self->ttp_connect) { + ppp_unregister_channel(&self->chan); + self->ppp_open = 0; + } +} + /************************* CONTROL CHANNEL *************************/ /* * When ppp is not active, /dev/irnet act as a control channel. @@ -499,6 +520,8 @@ irda_irnet_create(irnet_socket * self) #endif /* DISCOVERY_NOMASK */ self->tx_flow = FLOW_START; /* Flow control from IrTTP */ + INIT_WORK(&self->disconnect_work, irnet_ppp_disconnect); + DEXIT(IRDA_SOCK_TRACE, "\n"); return(0); } @@ -1134,15 +1157,8 @@ irnet_disconnect_indication(void * instance, { if(test_open) { -#ifdef MISSING_PPP_API - /* ppp_unregister_channel() wants a user context, which we - * are guaranteed to NOT have here. What are we supposed - * to do here ? Jean II */ - /* If we were connected, cleanup & close the PPP channel, - * which will kill pppd (hangup) and the rest */ - ppp_unregister_channel(&self->chan); - self->ppp_open = 0; -#endif + /* ppp_unregister_channel() wants a user context. */ + schedule_work(&self->disconnect_work); } else { diff --git a/net/irda/irttp.c b/net/irda/irttp.c index a7486b3bddc..da3f2bc1b6f 100644 --- a/net/irda/irttp.c +++ b/net/irda/irttp.c @@ -1455,6 +1455,7 @@ struct tsap_cb *irttp_dup(struct tsap_cb *orig, void *instance) /* Not everything should be copied */ new->notify.instance = instance; + spin_lock_init(&new->lock); init_timer(&new->todo_timer); skb_queue_head_init(&new->rx_queue); diff --git a/net/netfilter/Kconfig b/net/netfilter/Kconfig index 253fce3ad2d..54698af6d0a 100644 --- a/net/netfilter/Kconfig +++ b/net/netfilter/Kconfig @@ -275,6 +275,7 @@ config NF_CT_NETLINK tristate 'Connection tracking netlink interface (EXPERIMENTAL)' depends on EXPERIMENTAL && NF_CONNTRACK && NETFILTER_NETLINK depends on NF_CONNTRACK!=y || NETFILTER_NETLINK!=m + depends on NF_NAT=n || NF_NAT help This option enables support for a netlink-based userspace interface diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c index e85df07d8ce..abc47cc48ad 100644 --- a/net/sched/cls_route.c +++ b/net/sched/cls_route.c @@ -93,7 +93,7 @@ void route4_reset_fastmap(struct net_device *dev, struct route4_head *head, u32 spin_unlock_bh(&dev->queue_lock); } -static void __inline__ +static inline void route4_set_fastmap(struct route4_head *head, u32 id, int iif, struct route4_filter *f) { diff --git a/net/sctp/associola.c b/net/sctp/associola.c index fa82b73c965..78d2ddb5ca1 100644 --- a/net/sctp/associola.c +++ b/net/sctp/associola.c @@ -1046,6 +1046,9 @@ void sctp_assoc_update(struct sctp_association *asoc, trans = list_entry(pos, struct sctp_transport, transports); if (!sctp_assoc_lookup_paddr(new, &trans->ipaddr)) sctp_assoc_del_peer(asoc, &trans->ipaddr); + + if (asoc->state >= SCTP_STATE_ESTABLISHED) + sctp_transport_reset(trans); } /* If the case is A (association restart), use @@ -1063,6 +1066,18 @@ void sctp_assoc_update(struct sctp_association *asoc, */ sctp_ssnmap_clear(asoc->ssnmap); + /* Flush the ULP reassembly and ordered queue. + * Any data there will now be stale and will + * cause problems. + */ + sctp_ulpq_flush(&asoc->ulpq); + + /* reset the overall association error count so + * that the restarted association doesn't get torn + * down on the next retransmission timer. + */ + asoc->overall_error_count = 0; + } else { /* Add any peer addresses from the new association. */ list_for_each(pos, &new->peer.transport_addr_list) { diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 70c39eac058..e9097cf614b 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -4342,8 +4342,24 @@ sctp_disposition_t sctp_sf_do_prm_requestheartbeat( void *arg, sctp_cmd_seq_t *commands) { - return sctp_sf_heartbeat(ep, asoc, type, (struct sctp_transport *)arg, - commands); + if (SCTP_DISPOSITION_NOMEM == sctp_sf_heartbeat(ep, asoc, type, + (struct sctp_transport *)arg, commands)) + return SCTP_DISPOSITION_NOMEM; + + /* + * RFC 2960 (bis), section 8.3 + * + * D) Request an on-demand HEARTBEAT on a specific destination + * transport address of a given association. + * + * The endpoint should increment the respective error counter of + * the destination transport address each time a HEARTBEAT is sent + * to that address and not acknowledged within one RTO. + * + */ + sctp_add_cmd_sf(commands, SCTP_CMD_TRANSPORT_RESET, + SCTP_TRANSPORT(arg)); + return SCTP_DISPOSITION_CONSUME; } /* diff --git a/net/sctp/transport.c b/net/sctp/transport.c index a596f5308cb..4d8c2ab864f 100644 --- a/net/sctp/transport.c +++ b/net/sctp/transport.c @@ -526,3 +526,35 @@ unsigned long sctp_transport_timeout(struct sctp_transport *t) timeout += jiffies; return timeout; } + +/* Reset transport variables to their initial values */ +void sctp_transport_reset(struct sctp_transport *t) +{ + struct sctp_association *asoc = t->asoc; + + /* RFC 2960 (bis), Section 5.2.4 + * All the congestion control parameters (e.g., cwnd, ssthresh) + * related to this peer MUST be reset to their initial values + * (see Section 6.2.1) + */ + t->cwnd = min(4*asoc->pathmtu, max_t(__u32, 2*asoc->pathmtu, 4380)); + t->ssthresh = asoc->peer.i.a_rwnd; + t->rto = asoc->rto_initial; + t->rtt = 0; + t->srtt = 0; + t->rttvar = 0; + + /* Reset these additional varibles so that we have a clean + * slate. + */ + t->partial_bytes_acked = 0; + t->flight_size = 0; + t->error_count = 0; + t->rto_pending = 0; + + /* Initialize the state information for SFR-CACC */ + t->cacc.changeover_active = 0; + t->cacc.cycling_changeover = 0; + t->cacc.next_tsn_at_change = 0; + t->cacc.cacc_saw_newack = 0; +} diff --git a/net/sctp/ulpqueue.c b/net/sctp/ulpqueue.c index f4759a9bdae..bfb197e37da 100644 --- a/net/sctp/ulpqueue.c +++ b/net/sctp/ulpqueue.c @@ -73,7 +73,7 @@ struct sctp_ulpq *sctp_ulpq_init(struct sctp_ulpq *ulpq, /* Flush the reassembly and ordering queues. */ -static void sctp_ulpq_flush(struct sctp_ulpq *ulpq) +void sctp_ulpq_flush(struct sctp_ulpq *ulpq) { struct sk_buff *skb; struct sctp_ulpevent *event; diff --git a/net/x25/x25_forward.c b/net/x25/x25_forward.c index d339e0c810a..8738ec7ce69 100644 --- a/net/x25/x25_forward.c +++ b/net/x25/x25_forward.c @@ -26,64 +26,66 @@ int x25_forward_call(struct x25_address *dest_addr, struct x25_neigh *from, short same_lci = 0; int rc = 0; - if ((rt = x25_get_route(dest_addr)) != NULL) { + if ((rt = x25_get_route(dest_addr)) == NULL) + goto out_no_route; - if ((neigh_new = x25_get_neigh(rt->dev)) == NULL) { - /* This shouldnt happen, if it occurs somehow - * do something sensible - */ - goto out_put_route; - } - - /* Avoid a loop. This is the normal exit path for a - * system with only one x.25 iface and default route + if ((neigh_new = x25_get_neigh(rt->dev)) == NULL) { + /* This shouldnt happen, if it occurs somehow + * do something sensible */ - if (rt->dev == from->dev) { - goto out_put_nb; - } + goto out_put_route; + } - /* Remote end sending a call request on an already - * established LCI? It shouldnt happen, just in case.. - */ - read_lock_bh(&x25_forward_list_lock); - list_for_each(entry, &x25_forward_list) { - x25_frwd = list_entry(entry, struct x25_forward, node); - if (x25_frwd->lci == lci) { - printk(KERN_WARNING "X.25: call request for lci which is already registered!, transmitting but not registering new pair\n"); - same_lci = 1; - } - } - read_unlock_bh(&x25_forward_list_lock); - - /* Save the forwarding details for future traffic */ - if (!same_lci){ - if ((new_frwd = kmalloc(sizeof(struct x25_forward), - GFP_ATOMIC)) == NULL){ - rc = -ENOMEM; - goto out_put_nb; - } - new_frwd->lci = lci; - new_frwd->dev1 = rt->dev; - new_frwd->dev2 = from->dev; - write_lock_bh(&x25_forward_list_lock); - list_add(&new_frwd->node, &x25_forward_list); - write_unlock_bh(&x25_forward_list_lock); + /* Avoid a loop. This is the normal exit path for a + * system with only one x.25 iface and default route + */ + if (rt->dev == from->dev) { + goto out_put_nb; + } + + /* Remote end sending a call request on an already + * established LCI? It shouldnt happen, just in case.. + */ + read_lock_bh(&x25_forward_list_lock); + list_for_each(entry, &x25_forward_list) { + x25_frwd = list_entry(entry, struct x25_forward, node); + if (x25_frwd->lci == lci) { + printk(KERN_WARNING "X.25: call request for lci which is already registered!, transmitting but not registering new pair\n"); + same_lci = 1; } + } + read_unlock_bh(&x25_forward_list_lock); - /* Forward the call request */ - if ( (skbn = skb_clone(skb, GFP_ATOMIC)) == NULL){ + /* Save the forwarding details for future traffic */ + if (!same_lci){ + if ((new_frwd = kmalloc(sizeof(struct x25_forward), + GFP_ATOMIC)) == NULL){ + rc = -ENOMEM; goto out_put_nb; } - x25_transmit_link(skbn, neigh_new); - rc = 1; + new_frwd->lci = lci; + new_frwd->dev1 = rt->dev; + new_frwd->dev2 = from->dev; + write_lock_bh(&x25_forward_list_lock); + list_add(&new_frwd->node, &x25_forward_list); + write_unlock_bh(&x25_forward_list_lock); } + /* Forward the call request */ + if ( (skbn = skb_clone(skb, GFP_ATOMIC)) == NULL){ + goto out_put_nb; + } + x25_transmit_link(skbn, neigh_new); + rc = 1; + out_put_nb: x25_neigh_put(neigh_new); out_put_route: x25_route_put(rt); + +out_no_route: return rc; } diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c index 0c3a70ac507..785c3e39f06 100644 --- a/net/xfrm/xfrm_policy.c +++ b/net/xfrm/xfrm_policy.c @@ -2089,7 +2089,7 @@ void xfrm_audit_log(uid_t auid, u32 sid, int type, int result, sizeof(struct in6_addr)); } audit_log_format(audit_buf, - " src=" NIP6_FMT "dst=" NIP6_FMT, + " src=" NIP6_FMT " dst=" NIP6_FMT, NIP6(saddr6), NIP6(daddr6)); } break; diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index 96789952f6a..e81e2fb3d42 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -2025,7 +2025,7 @@ nlmsg_failure: return -1; } -static int inline xfrm_sa_len(struct xfrm_state *x) +static inline int xfrm_sa_len(struct xfrm_state *x) { int l = 0; if (x->aalg) |