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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
This commit is contained in:
Linus Torvalds 2007-03-22 19:34:09 -07:00
parent f64cd9de37 848c29fd64
commit d6e8823e7b
25 changed files with 181 additions and 89 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/net/irda/irda-usb.c
View File

@ -1057,6 +1057,8 @@ static int stir421x_fw_upload(struct irda_usb_cb *self,
if (ret < 0)
break;
mdelay(10);
}
kfree(patch_block);

1
include/net/sctp/structs.h
View File

@ -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

1
include/net/sctp/ulpqueue.h
View File

@ -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. */

2
net/bluetooth/hidp/core.c
View File

@ -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;

4
net/bridge/br_fdb.c
View File

@ -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;
}

2
net/bridge/br_netfilter.c
View File

@ -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;
}

2
net/core/fib_rules.c
View File

@ -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;

2
net/core/sock.c
View File

@ -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],

15
net/ipv4/netfilter/ip_nat_standalone.c
View File

@ -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;
}

14
net/ipv4/netfilter/nf_nat_standalone.c
View File

@ -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;
}

6
net/ipv6/addrconf.c
View File

@ -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));

4
net/ipv6/route.c
View File

@ -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;

4
net/ipv6/xfrm6_tunnel.c
View File

@ -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;
}

2
net/irda/irnet/irnet.h
View File

@ -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 */

34
net/irda/irnet/irnet_irda.c
View File

@ -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
{

1
net/irda/irttp.c
View File

@ -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);

1
net/netfilter/Kconfig
View File

@ -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

2
net/sched/cls_route.c
View File

@ -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)
{

15
net/sctp/associola.c
View File

@ -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) {

20
net/sctp/sm_statefuns.c
View File

@ -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;
}
/*

32
net/sctp/transport.c
View File

@ -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;
}

2
net/sctp/ulpqueue.c
View File

@ -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;

98
net/x25/x25_forward.c
View File

@ -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;
}
/* 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);
}
/* Forward the call request */
if ( (skbn = skb_clone(skb, GFP_ATOMIC)) == NULL){
goto out_put_nb;
}
x25_transmit_link(skbn, neigh_new);
rc = 1;
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 (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);
/* 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);
}
/* 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;
}

2
net/xfrm/xfrm_policy.c
View File

@ -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;

2
net/xfrm/xfrm_user.c
View File

@ -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)