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Diffstat (limited to 'net')
-rw-r--r--net/atm/clip.c460
-rw-r--r--net/bridge/br_input.c3
-rw-r--r--net/bridge/netfilter/ebtables.c6
-rw-r--r--net/dccp/ipv4.c2
-rw-r--r--net/ipv4/arp.c4
-rw-r--r--net/ipv4/devinet.c1
-rw-r--r--net/ipv4/fib_frontend.c1
-rw-r--r--net/ipv4/inet_hashtables.c4
-rw-r--r--net/ipv4/ip_output.c2
-rw-r--r--net/ipv4/route.c5
-rw-r--r--net/ipv4/tcp_input.c1
-rw-r--r--net/ipv4/tcp_ipv4.c1
-rw-r--r--net/ipv4/tcp_output.c3
-rw-r--r--net/ipv6/reassembly.c18
-rw-r--r--net/wanrouter/af_wanpipe.c2
-rw-r--r--net/xfrm/xfrm_state.c25
16 files changed, 260 insertions, 278 deletions
diff --git a/net/atm/clip.c b/net/atm/clip.c
index 3ab4e7947ba..1a786bfaa41 100644
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -2,7 +2,6 @@
/* Written 1995-2000 by Werner Almesberger, EPFL LRC/ICA */
-
#include <linux/config.h>
#include <linux/string.h>
#include <linux/errno.h>
@@ -54,24 +53,24 @@ static struct net_device *clip_devs;
static struct atm_vcc *atmarpd;
static struct neigh_table clip_tbl;
static struct timer_list idle_timer;
-static int start_timer = 1;
-
-static int to_atmarpd(enum atmarp_ctrl_type type,int itf,unsigned long ip)
+static int to_atmarpd(enum atmarp_ctrl_type type, int itf, unsigned long ip)
{
struct sock *sk;
struct atmarp_ctrl *ctrl;
struct sk_buff *skb;
- DPRINTK("to_atmarpd(%d)\n",type);
- if (!atmarpd) return -EUNATCH;
+ DPRINTK("to_atmarpd(%d)\n", type);
+ if (!atmarpd)
+ return -EUNATCH;
skb = alloc_skb(sizeof(struct atmarp_ctrl),GFP_ATOMIC);
- if (!skb) return -ENOMEM;
+ if (!skb)
+ return -ENOMEM;
ctrl = (struct atmarp_ctrl *) skb_put(skb,sizeof(struct atmarp_ctrl));
ctrl->type = type;
ctrl->itf_num = itf;
ctrl->ip = ip;
- atm_force_charge(atmarpd,skb->truesize);
+ atm_force_charge(atmarpd, skb->truesize);
sk = sk_atm(atmarpd);
skb_queue_tail(&sk->sk_receive_queue, skb);
@@ -79,26 +78,24 @@ static int to_atmarpd(enum atmarp_ctrl_type type,int itf,unsigned long ip)
return 0;
}
-
-static void link_vcc(struct clip_vcc *clip_vcc,struct atmarp_entry *entry)
+static void link_vcc(struct clip_vcc *clip_vcc, struct atmarp_entry *entry)
{
- DPRINTK("link_vcc %p to entry %p (neigh %p)\n",clip_vcc,entry,
- entry->neigh);
+ DPRINTK("link_vcc %p to entry %p (neigh %p)\n", clip_vcc, entry,
+ entry->neigh);
clip_vcc->entry = entry;
- clip_vcc->xoff = 0; /* @@@ may overrun buffer by one packet */
+ clip_vcc->xoff = 0; /* @@@ may overrun buffer by one packet */
clip_vcc->next = entry->vccs;
entry->vccs = clip_vcc;
entry->neigh->used = jiffies;
}
-
static void unlink_clip_vcc(struct clip_vcc *clip_vcc)
{
struct atmarp_entry *entry = clip_vcc->entry;
struct clip_vcc **walk;
if (!entry) {
- printk(KERN_CRIT "!clip_vcc->entry (clip_vcc %p)\n",clip_vcc);
+ printk(KERN_CRIT "!clip_vcc->entry (clip_vcc %p)\n", clip_vcc);
return;
}
spin_lock_bh(&entry->neigh->dev->xmit_lock); /* block clip_start_xmit() */
@@ -107,24 +104,24 @@ static void unlink_clip_vcc(struct clip_vcc *clip_vcc)
if (*walk == clip_vcc) {
int error;
- *walk = clip_vcc->next; /* atomic */
+ *walk = clip_vcc->next; /* atomic */
clip_vcc->entry = NULL;
if (clip_vcc->xoff)
netif_wake_queue(entry->neigh->dev);
if (entry->vccs)
goto out;
- entry->expires = jiffies-1;
- /* force resolution or expiration */
+ entry->expires = jiffies - 1;
+ /* force resolution or expiration */
error = neigh_update(entry->neigh, NULL, NUD_NONE,
NEIGH_UPDATE_F_ADMIN);
if (error)
printk(KERN_CRIT "unlink_clip_vcc: "
- "neigh_update failed with %d\n",error);
+ "neigh_update failed with %d\n", error);
goto out;
}
printk(KERN_CRIT "ATMARP: unlink_clip_vcc failed (entry %p, vcc "
- "0x%p)\n",entry,clip_vcc);
-out:
+ "0x%p)\n", entry, clip_vcc);
+ out:
spin_unlock_bh(&entry->neigh->dev->xmit_lock);
}
@@ -153,13 +150,13 @@ static int neigh_check_cb(struct neighbour *n)
DPRINTK("destruction postponed with ref %d\n",
atomic_read(&n->refcnt));
- while ((skb = skb_dequeue(&n->arp_queue)) != NULL)
+ while ((skb = skb_dequeue(&n->arp_queue)) != NULL)
dev_kfree_skb(skb);
return 0;
}
- DPRINTK("expired neigh %p\n",n);
+ DPRINTK("expired neigh %p\n", n);
return 1;
}
@@ -167,7 +164,7 @@ static void idle_timer_check(unsigned long dummy)
{
write_lock(&clip_tbl.lock);
__neigh_for_each_release(&clip_tbl, neigh_check_cb);
- mod_timer(&idle_timer, jiffies+CLIP_CHECK_INTERVAL*HZ);
+ mod_timer(&idle_timer, jiffies + CLIP_CHECK_INTERVAL * HZ);
write_unlock(&clip_tbl.lock);
}
@@ -177,13 +174,13 @@ static int clip_arp_rcv(struct sk_buff *skb)
DPRINTK("clip_arp_rcv\n");
vcc = ATM_SKB(skb)->vcc;
- if (!vcc || !atm_charge(vcc,skb->truesize)) {
+ if (!vcc || !atm_charge(vcc, skb->truesize)) {
dev_kfree_skb_any(skb);
return 0;
}
- DPRINTK("pushing to %p\n",vcc);
- DPRINTK("using %p\n",CLIP_VCC(vcc)->old_push);
- CLIP_VCC(vcc)->old_push(vcc,skb);
+ DPRINTK("pushing to %p\n", vcc);
+ DPRINTK("using %p\n", CLIP_VCC(vcc)->old_push);
+ CLIP_VCC(vcc)->old_push(vcc, skb);
return 0;
}
@@ -193,34 +190,38 @@ static const unsigned char llc_oui[] = {
0x03, /* Ctrl: Unnumbered Information Command PDU */
0x00, /* OUI: EtherType */
0x00,
- 0x00 };
+ 0x00
+};
-static void clip_push(struct atm_vcc *vcc,struct sk_buff *skb)
+static void clip_push(struct atm_vcc *vcc, struct sk_buff *skb)
{
struct clip_vcc *clip_vcc = CLIP_VCC(vcc);
DPRINTK("clip push\n");
if (!skb) {
- DPRINTK("removing VCC %p\n",clip_vcc);
- if (clip_vcc->entry) unlink_clip_vcc(clip_vcc);
- clip_vcc->old_push(vcc,NULL); /* pass on the bad news */
+ DPRINTK("removing VCC %p\n", clip_vcc);
+ if (clip_vcc->entry)
+ unlink_clip_vcc(clip_vcc);
+ clip_vcc->old_push(vcc, NULL); /* pass on the bad news */
kfree(clip_vcc);
return;
}
- atm_return(vcc,skb->truesize);
+ atm_return(vcc, skb->truesize);
skb->dev = clip_vcc->entry ? clip_vcc->entry->neigh->dev : clip_devs;
- /* clip_vcc->entry == NULL if we don't have an IP address yet */
+ /* clip_vcc->entry == NULL if we don't have an IP address yet */
if (!skb->dev) {
dev_kfree_skb_any(skb);
return;
}
ATM_SKB(skb)->vcc = vcc;
skb->mac.raw = skb->data;
- if (!clip_vcc->encap || skb->len < RFC1483LLC_LEN || memcmp(skb->data,
- llc_oui,sizeof(llc_oui))) skb->protocol = htons(ETH_P_IP);
+ if (!clip_vcc->encap
+ || skb->len < RFC1483LLC_LEN
+ || memcmp(skb->data, llc_oui, sizeof (llc_oui)))
+ skb->protocol = htons(ETH_P_IP);
else {
skb->protocol = ((u16 *) skb->data)[3];
- skb_pull(skb,RFC1483LLC_LEN);
+ skb_pull(skb, RFC1483LLC_LEN);
if (skb->protocol == htons(ETH_P_ARP)) {
PRIV(skb->dev)->stats.rx_packets++;
PRIV(skb->dev)->stats.rx_bytes += skb->len;
@@ -235,58 +236,54 @@ static void clip_push(struct atm_vcc *vcc,struct sk_buff *skb)
netif_rx(skb);
}
-
/*
* Note: these spinlocks _must_not_ block on non-SMP. The only goal is that
* clip_pop is atomic with respect to the critical section in clip_start_xmit.
*/
-
-static void clip_pop(struct atm_vcc *vcc,struct sk_buff *skb)
+static void clip_pop(struct atm_vcc *vcc, struct sk_buff *skb)
{
struct clip_vcc *clip_vcc = CLIP_VCC(vcc);
struct net_device *dev = skb->dev;
int old;
unsigned long flags;
- DPRINTK("clip_pop(vcc %p)\n",vcc);
- clip_vcc->old_pop(vcc,skb);
+ DPRINTK("clip_pop(vcc %p)\n", vcc);
+ clip_vcc->old_pop(vcc, skb);
/* skb->dev == NULL in outbound ARP packets */
- if (!dev) return;
- spin_lock_irqsave(&PRIV(dev)->xoff_lock,flags);
- if (atm_may_send(vcc,0)) {
- old = xchg(&clip_vcc->xoff,0);
- if (old) netif_wake_queue(dev);
+ if (!dev)
+ return;
+ spin_lock_irqsave(&PRIV(dev)->xoff_lock, flags);
+ if (atm_may_send(vcc, 0)) {
+ old = xchg(&clip_vcc->xoff, 0);
+ if (old)
+ netif_wake_queue(dev);
}
- spin_unlock_irqrestore(&PRIV(dev)->xoff_lock,flags);
+ spin_unlock_irqrestore(&PRIV(dev)->xoff_lock, flags);
}
-
static void clip_neigh_destroy(struct neighbour *neigh)
{
- DPRINTK("clip_neigh_destroy (neigh %p)\n",neigh);
+ DPRINTK("clip_neigh_destroy (neigh %p)\n", neigh);
if (NEIGH2ENTRY(neigh)->vccs)
printk(KERN_CRIT "clip_neigh_destroy: vccs != NULL !!!\n");
NEIGH2ENTRY(neigh)->vccs = (void *) 0xdeadbeef;
}
-
-static void clip_neigh_solicit(struct neighbour *neigh,struct sk_buff *skb)
+static void clip_neigh_solicit(struct neighbour *neigh, struct sk_buff *skb)
{
- DPRINTK("clip_neigh_solicit (neigh %p, skb %p)\n",neigh,skb);
- to_atmarpd(act_need,PRIV(neigh->dev)->number,NEIGH2ENTRY(neigh)->ip);
+ DPRINTK("clip_neigh_solicit (neigh %p, skb %p)\n", neigh, skb);
+ to_atmarpd(act_need, PRIV(neigh->dev)->number, NEIGH2ENTRY(neigh)->ip);
}
-
-static void clip_neigh_error(struct neighbour *neigh,struct sk_buff *skb)
+static void clip_neigh_error(struct neighbour *neigh, struct sk_buff *skb)
{
#ifndef CONFIG_ATM_CLIP_NO_ICMP
- icmp_send(skb,ICMP_DEST_UNREACH,ICMP_HOST_UNREACH,0);
+ icmp_send(skb, ICMP_DEST_UNREACH, ICMP_HOST_UNREACH, 0);
#endif
kfree_skb(skb);
}
-
static struct neigh_ops clip_neigh_ops = {
.family = AF_INET,
.solicit = clip_neigh_solicit,
@@ -297,7 +294,6 @@ static struct neigh_ops clip_neigh_ops = {
.queue_xmit = dev_queue_xmit,
};
-
static int clip_constructor(struct neighbour *neigh)
{
struct atmarp_entry *entry = NEIGH2ENTRY(neigh);
@@ -305,9 +301,10 @@ static int clip_constructor(struct neighbour *neigh)
struct in_device *in_dev;
struct neigh_parms *parms;
- DPRINTK("clip_constructor (neigh %p, entry %p)\n",neigh,entry);
+ DPRINTK("clip_constructor (neigh %p, entry %p)\n", neigh, entry);
neigh->type = inet_addr_type(entry->ip);
- if (neigh->type != RTN_UNICAST) return -EINVAL;
+ if (neigh->type != RTN_UNICAST)
+ return -EINVAL;
rcu_read_lock();
in_dev = __in_dev_get_rcu(dev);
@@ -326,13 +323,13 @@ static int clip_constructor(struct neighbour *neigh)
neigh->ops->connected_output : neigh->ops->output;
entry->neigh = neigh;
entry->vccs = NULL;
- entry->expires = jiffies-1;
+ entry->expires = jiffies - 1;
return 0;
}
static u32 clip_hash(const void *pkey, const struct net_device *dev)
{
- return jhash_2words(*(u32 *)pkey, dev->ifindex, clip_tbl.hash_rnd);
+ return jhash_2words(*(u32 *) pkey, dev->ifindex, clip_tbl.hash_rnd);
}
static struct neigh_table clip_tbl = {
@@ -366,7 +363,6 @@ static struct neigh_table clip_tbl = {
.gc_thresh3 = 1024,
};
-
/* @@@ copy bh locking from arp.c -- need to bh-enable atm code before */
/*
@@ -376,15 +372,13 @@ static struct neigh_table clip_tbl = {
* clip_setentry.
*/
-
-static int clip_encap(struct atm_vcc *vcc,int mode)
+static int clip_encap(struct atm_vcc *vcc, int mode)
{
CLIP_VCC(vcc)->encap = mode;
return 0;
}
-
-static int clip_start_xmit(struct sk_buff *skb,struct net_device *dev)
+static int clip_start_xmit(struct sk_buff *skb, struct net_device *dev)
{
struct clip_priv *clip_priv = PRIV(dev);
struct atmarp_entry *entry;
@@ -392,7 +386,7 @@ static int clip_start_xmit(struct sk_buff *skb,struct net_device *dev)
int old;
unsigned long flags;
- DPRINTK("clip_start_xmit (skb %p)\n",skb);
+ DPRINTK("clip_start_xmit (skb %p)\n", skb);
if (!skb->dst) {
printk(KERN_ERR "clip_start_xmit: skb->dst == NULL\n");
dev_kfree_skb(skb);
@@ -401,9 +395,9 @@ static int clip_start_xmit(struct sk_buff *skb,struct net_device *dev)
}
if (!skb->dst->neighbour) {
#if 0
- skb->dst->neighbour = clip_find_neighbour(skb->dst,1);
+ skb->dst->neighbour = clip_find_neighbour(skb->dst, 1);
if (!skb->dst->neighbour) {
- dev_kfree_skb(skb); /* lost that one */
+ dev_kfree_skb(skb); /* lost that one */
clip_priv->stats.tx_dropped++;
return 0;
}
@@ -417,73 +411,73 @@ static int clip_start_xmit(struct sk_buff *skb,struct net_device *dev)
if (!entry->vccs) {
if (time_after(jiffies, entry->expires)) {
/* should be resolved */
- entry->expires = jiffies+ATMARP_RETRY_DELAY*HZ;
- to_atmarpd(act_need,PRIV(dev)->number,entry->ip);
+ entry->expires = jiffies + ATMARP_RETRY_DELAY * HZ;
+ to_atmarpd(act_need, PRIV(dev)->number, entry->ip);
}
if (entry->neigh->arp_queue.qlen < ATMARP_MAX_UNRES_PACKETS)
- skb_queue_tail(&entry->neigh->arp_queue,skb);
+ skb_queue_tail(&entry->neigh->arp_queue, skb);
else {
dev_kfree_skb(skb);
clip_priv->stats.tx_dropped++;
}
return 0;
}
- DPRINTK("neigh %p, vccs %p\n",entry,entry->vccs);
+ DPRINTK("neigh %p, vccs %p\n", entry, entry->vccs);
ATM_SKB(skb)->vcc = vcc = entry->vccs->vcc;
- DPRINTK("using neighbour %p, vcc %p\n",skb->dst->neighbour,vcc);
+ DPRINTK("using neighbour %p, vcc %p\n", skb->dst->neighbour, vcc);
if (entry->vccs->encap) {
void *here;
- here = skb_push(skb,RFC1483LLC_LEN);
- memcpy(here,llc_oui,sizeof(llc_oui));
+ here = skb_push(skb, RFC1483LLC_LEN);
+ memcpy(here, llc_oui, sizeof(llc_oui));
((u16 *) here)[3] = skb->protocol;
}
atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
ATM_SKB(skb)->atm_options = vcc->atm_options;
entry->vccs->last_use = jiffies;
- DPRINTK("atm_skb(%p)->vcc(%p)->dev(%p)\n",skb,vcc,vcc->dev);
- old = xchg(&entry->vccs->xoff,1); /* assume XOFF ... */
+ DPRINTK("atm_skb(%p)->vcc(%p)->dev(%p)\n", skb, vcc, vcc->dev);
+ old = xchg(&entry->vccs->xoff, 1); /* assume XOFF ... */
if (old) {
printk(KERN_WARNING "clip_start_xmit: XOFF->XOFF transition\n");
return 0;
}
clip_priv->stats.tx_packets++;
clip_priv->stats.tx_bytes += skb->len;
- (void) vcc->send(vcc,skb);
- if (atm_may_send(vcc,0)) {
+ vcc->send(vcc, skb);
+ if (atm_may_send(vcc, 0)) {
entry->vccs->xoff = 0;
return 0;
}
- spin_lock_irqsave(&clip_priv->xoff_lock,flags);
- netif_stop_queue(dev); /* XOFF -> throttle immediately */
+ spin_lock_irqsave(&clip_priv->xoff_lock, flags);
+ netif_stop_queue(dev); /* XOFF -> throttle immediately */
barrier();
if (!entry->vccs->xoff)
netif_start_queue(dev);
- /* Oh, we just raced with clip_pop. netif_start_queue should be
- good enough, because nothing should really be asleep because
- of the brief netif_stop_queue. If this isn't true or if it
- changes, use netif_wake_queue instead. */
- spin_unlock_irqrestore(&clip_priv->xoff_lock,flags);
+ /* Oh, we just raced with clip_pop. netif_start_queue should be
+ good enough, because nothing should really be asleep because
+ of the brief netif_stop_queue. If this isn't true or if it
+ changes, use netif_wake_queue instead. */
+ spin_unlock_irqrestore(&clip_priv->xoff_lock, flags);
return 0;
}
-
static struct net_device_stats *clip_get_stats(struct net_device *dev)
{
return &PRIV(dev)->stats;
}
-
-static int clip_mkip(struct atm_vcc *vcc,int timeout)
+static int clip_mkip(struct atm_vcc *vcc, int timeout)
{
struct clip_vcc *clip_vcc;
struct sk_buff_head copy;
struct sk_buff *skb;
- if (!vcc->push) return -EBADFD;
- clip_vcc = kmalloc(sizeof(struct clip_vcc),GFP_KERNEL);
- if (!clip_vcc) return -ENOMEM;
- DPRINTK("mkip clip_vcc %p vcc %p\n",clip_vcc,vcc);
+ if (!vcc->push)
+ return -EBADFD;
+ clip_vcc = kmalloc(sizeof(struct clip_vcc), GFP_KERNEL);
+ if (!clip_vcc)
+ return -ENOMEM;
+ DPRINTK("mkip clip_vcc %p vcc %p\n", clip_vcc, vcc);
clip_vcc->vcc = vcc;
vcc->user_back = clip_vcc;
set_bit(ATM_VF_IS_CLIP, &vcc->flags);
@@ -491,7 +485,7 @@ static int clip_mkip(struct atm_vcc *vcc,int timeout)
clip_vcc->xoff = 0;
clip_vcc->encap = 1;
clip_vcc->last_use = jiffies;
- clip_vcc->idle_timeout = timeout*HZ;
+ clip_vcc->idle_timeout = timeout * HZ;
clip_vcc->old_push = vcc->push;
clip_vcc->old_pop = vcc->pop;
vcc->push = clip_push;
@@ -501,27 +495,25 @@ static int clip_mkip(struct atm_vcc *vcc,int timeout)
/* re-process everything received between connection setup and MKIP */
while ((skb = skb_dequeue(&copy)) != NULL)
if (!clip_devs) {
- atm_return(vcc,skb->truesize);
+ atm_return(vcc, skb->truesize);
kfree_skb(skb);
- }
- else {
+ } else {
unsigned int len = skb->len;
- clip_push(vcc,skb);
+ clip_push(vcc, skb);
PRIV(skb->dev)->stats.rx_packets--;
PRIV(skb->dev)->stats.rx_bytes -= len;
}
return 0;
}
-
-static int clip_setentry(struct atm_vcc *vcc,u32 ip)
+static int clip_setentry(struct atm_vcc *vcc, u32 ip)
{
struct neighbour *neigh;
struct atmarp_entry *entry;
int error;
struct clip_vcc *clip_vcc;
- struct flowi fl = { .nl_u = { .ip4_u = { .daddr = ip, .tos = 1 } } };
+ struct flowi fl = { .nl_u = { .ip4_u = { .daddr = ip, .tos = 1}} };
struct rtable *rt;
if (vcc->push != clip_push) {
@@ -538,28 +530,29 @@ static int clip_setentry(struct atm_vcc *vcc,u32 ip)
unlink_clip_vcc(clip_vcc);
return 0;
}
- error = ip_route_output_key(&rt,&fl);
- if (error) return error;
- neigh = __neigh_lookup(&clip_tbl,&ip,rt->u.dst.dev,1);
+ error = ip_route_output_key(&rt, &fl);
+ if (error)
+ return error;
+ neigh = __neigh_lookup(&clip_tbl, &ip, rt->u.dst.dev, 1);
ip_rt_put(rt);
if (!neigh)
return -ENOMEM;
entry = NEIGH2ENTRY(neigh);
if (entry != clip_vcc->entry) {
- if (!clip_vcc->entry) DPRINTK("setentry: add\n");
+ if (!clip_vcc->entry)
+ DPRINTK("setentry: add\n");
else {
DPRINTK("setentry: update\n");
unlink_clip_vcc(clip_vcc);
}
- link_vcc(clip_vcc,entry);
+ link_vcc(clip_vcc, entry);
}
- error = neigh_update(neigh, llc_oui, NUD_PERMANENT,
- NEIGH_UPDATE_F_OVERRIDE|NEIGH_UPDATE_F_ADMIN);
+ error = neigh_update(neigh, llc_oui, NUD_PERMANENT,
+ NEIGH_UPDATE_F_OVERRIDE | NEIGH_UPDATE_F_ADMIN);
neigh_release(neigh);
return error;
}
-
static void clip_setup(struct net_device *dev)
{
dev->hard_start_xmit = clip_start_xmit;
@@ -568,15 +561,14 @@ static void clip_setup(struct net_device *dev)
dev->type = ARPHRD_ATM;
dev->hard_header_len = RFC1483LLC_LEN;
dev->mtu = RFC1626_MTU;
- dev->tx_queue_len = 100; /* "normal" queue (packets) */
- /* When using a "real" qdisc, the qdisc determines the queue */
- /* length. tx_queue_len is only used for the default case, */
- /* without any more elaborate queuing. 100 is a reasonable */
- /* compromise between decent burst-tolerance and protection */
- /* against memory hogs. */
+ dev->tx_queue_len = 100; /* "normal" queue (packets) */
+ /* When using a "real" qdisc, the qdisc determines the queue */
+ /* length. tx_queue_len is only used for the default case, */
+ /* without any more elaborate queuing. 100 is a reasonable */
+ /* compromise between decent burst-tolerance and protection */
+ /* against memory hogs. */
}
-
static int clip_create(int number)
{
struct net_device *dev;
@@ -585,19 +577,19 @@ static int clip_create(int number)
if (number != -1) {
for (dev = clip_devs; dev; dev = PRIV(dev)->next)
- if (PRIV(dev)->number == number) return -EEXIST;
- }
- else {
+ if (PRIV(dev)->number == number)
+ return -EEXIST;
+ } else {
number = 0;
for (dev = clip_devs; dev; dev = PRIV(dev)->next)
if (PRIV(dev)->number >= number)
- number = PRIV(dev)->number+1;
+ number = PRIV(dev)->number + 1;
}
dev = alloc_netdev(sizeof(struct clip_priv), "", clip_setup);
if (!dev)
return -ENOMEM;
clip_priv = PRIV(dev);
- sprintf(dev->name,"atm%d",number);
+ sprintf(dev->name, "atm%d", number);
spin_lock_init(&clip_priv->xoff_lock);
clip_priv->number = number;
error = register_netdev(dev);
@@ -607,53 +599,48 @@ static int clip_create(int number)
}
clip_priv->next = clip_devs;
clip_devs = dev;
- DPRINTK("registered (net:%s)\n",dev->name);
+ DPRINTK("registered (net:%s)\n", dev->name);
return number;
}
-
-static int clip_device_event(struct notifier_block *this,unsigned long event,
- void *dev)
+static int clip_device_event(struct notifier_block *this, unsigned long event,
+ void *arg)
{
+ struct net_device *dev = arg;
+
+ if (event == NETDEV_UNREGISTER) {
+ neigh_ifdown(&clip_tbl, dev);
+ return NOTIFY_DONE;
+ }
+
/* ignore non-CLIP devices */
- if (((struct net_device *) dev)->type != ARPHRD_ATM ||
- ((struct net_device *) dev)->hard_start_xmit != clip_start_xmit)
+ if (dev->type != ARPHRD_ATM || dev->hard_start_xmit != clip_start_xmit)
return NOTIFY_DONE;
+
switch (event) {
- case NETDEV_UP:
- DPRINTK("clip_device_event NETDEV_UP\n");
- (void) to_atmarpd(act_up,PRIV(dev)->number,0);
- break;
- case NETDEV_GOING_DOWN:
- DPRINTK("clip_device_event NETDEV_DOWN\n");
- (void) to_atmarpd(act_down,PRIV(dev)->number,0);
- break;
- case NETDEV_CHANGE:
- case NETDEV_CHANGEMTU:
- DPRINTK("clip_device_event NETDEV_CHANGE*\n");
- (void) to_atmarpd(act_change,PRIV(dev)->number,0);
- break;
- case NETDEV_REBOOT:
- case NETDEV_REGISTER:
- case NETDEV_DOWN:
- DPRINTK("clip_device_event %ld\n",event);
- /* ignore */
- break;
- default:
- printk(KERN_WARNING "clip_device_event: unknown event "
- "%ld\n",event);
- break;
+ case NETDEV_UP:
+ DPRINTK("clip_device_event NETDEV_UP\n");
+ to_atmarpd(act_up, PRIV(dev)->number, 0);
+ break;
+ case NETDEV_GOING_DOWN:
+ DPRINTK("clip_device_event NETDEV_DOWN\n");
+ to_atmarpd(act_down, PRIV(dev)->number, 0);
+ break;
+ case NETDEV_CHANGE:
+ case NETDEV_CHANGEMTU:
+ DPRINTK("clip_device_event NETDEV_CHANGE*\n");
+ to_atmarpd(act_change, PRIV(dev)->number, 0);
+ break;
}
return NOTIFY_DONE;
}
-
-static int clip_inet_event(struct notifier_block *this,unsigned long event,
- void *ifa)
+static int clip_inet_event(struct notifier_block *this, unsigned long event,
+ void *ifa)
{
struct in_device *in_dev;
- in_dev = ((struct in_ifaddr *) ifa)->ifa_dev;
+ in_dev = ((struct in_ifaddr *)ifa)->ifa_dev;
if (!in_dev || !in_dev->dev) {
printk(KERN_WARNING "clip_inet_event: no device\n");
return NOTIFY_DONE;
@@ -662,23 +649,20 @@ static int clip_inet_event(struct notifier_block *this,unsigned long event,
* Transitions are of the down-change-up type, so it's sufficient to
* handle the change on up.
*/
- if (event != NETDEV_UP) return NOTIFY_DONE;
- return clip_device_event(this,NETDEV_CHANGE,in_dev->dev);
+ if (event != NETDEV_UP)
+ return NOTIFY_DONE;
+ return clip_device_event(this, NETDEV_CHANGE, in_dev->dev);
}
static struct notifier_block clip_dev_notifier = {
- clip_device_event,
- NULL,
- 0
+ .notifier_call = clip_device_event,
};
static struct notifier_block clip_inet_notifier = {
- clip_inet_event,
- NULL,
- 0
+ .notifier_call = clip_inet_event,
};
@@ -686,14 +670,12 @@ static struct notifier_block clip_inet_notifier = {
static void atmarpd_close(struct atm_vcc *vcc)
{
DPRINTK("atmarpd_close\n");
- atmarpd = NULL; /* assumed to be atomic */
- barrier();
- unregister_inetaddr_notifier(&clip_inet_notifier);
- unregister_netdevice_notifier(&clip_dev_notifier);
- if (skb_peek(&sk_atm(vcc)->sk_receive_queue))
- printk(KERN_ERR "atmarpd_close: closing with requests "
- "pending\n");
+
+ rtnl_lock();
+ atmarpd = NULL;
skb_queue_purge(&sk_atm(vcc)->sk_receive_queue);
+ rtnl_unlock();
+
DPRINTK("(done)\n");
module_put(THIS_MODULE);
}
@@ -714,14 +696,14 @@ static struct atm_dev atmarpd_dev = {
static int atm_init_atmarp(struct atm_vcc *vcc)
{
- if (atmarpd) return -EADDRINUSE;
- if (start_timer) {
- start_timer = 0;
- init_timer(&idle_timer);
- idle_timer.expires = jiffies+CLIP_CHECK_INTERVAL*HZ;
- idle_timer.function = idle_timer_check;
- add_timer(&idle_timer);
+ rtnl_lock();
+ if (atmarpd) {
+ rtnl_unlock();
+ return -EADDRINUSE;
}
+
+ mod_timer(&idle_timer, jiffies+CLIP_CHECK_INTERVAL*HZ);
+
atmarpd = vcc;
set_bit(ATM_VF_META,&vcc->flags);
set_bit(ATM_VF_READY,&vcc->flags);
@@ -731,10 +713,7 @@ static int atm_init_atmarp(struct atm_vcc *vcc)
vcc->push = NULL;
vcc->pop = NULL; /* crash */
vcc->push_oam = NULL; /* crash */
- if (register_netdevice_notifier(&clip_dev_notifier))
- printk(KERN_ERR "register_netdevice_notifier failed\n");
- if (register_inetaddr_notifier(&clip_inet_notifier))
- printk(KERN_ERR "register_inetaddr_notifier failed\n");
+ rtnl_unlock();
return 0;
}
@@ -744,53 +723,53 @@ static int clip_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg)
int err = 0;
switch (cmd) {
- case SIOCMKCLIP:
- case ATMARPD_CTRL:
- case ATMARP_MKIP:
- case ATMARP_SETENTRY:
- case ATMARP_ENCAP:
- if (!capable(CAP_NET_ADMIN))
- return -EPERM;
- break;
- default:
- return -ENOIOCTLCMD;
+ case SIOCMKCLIP:
+ case ATMARPD_CTRL:
+ case ATMARP_MKIP:
+ case ATMARP_SETENTRY:
+ case ATMARP_ENCAP:
+ if (!capable(CAP_NET_ADMIN))
+ return -EPERM;
+ break;
+ default:
+ return -ENOIOCTLCMD;
}
switch (cmd) {
- case SIOCMKCLIP:
- err = clip_create(arg);
- break;
- case ATMARPD_CTRL:
- err = atm_init_atmarp(vcc);
- if (!err) {
- sock->state = SS_CONNECTED;
- __module_get(THIS_MODULE);
- }
- break;
- case ATMARP_MKIP:
- err = clip_mkip(vcc ,arg);
- break;
- case ATMARP_SETENTRY:
- err = clip_setentry(vcc, arg);
- break;
- case ATMARP_ENCAP:
- err = clip_encap(vcc, arg);
- break;
+ case SIOCMKCLIP:
+ err = clip_create(arg);
+ break;
+ case ATMARPD_CTRL:
+ err = atm_init_atmarp(vcc);
+ if (!err) {
+ sock->state = SS_CONNECTED;
+ __module_get(THIS_MODULE);
+ }
+ break;
+ case ATMARP_MKIP:
+ err = clip_mkip(vcc, arg);
+ break;
+ case ATMARP_SETENTRY:
+ err = clip_setentry(vcc, arg);
+ break;
+ case ATMARP_ENCAP:
+ err = clip_encap(vcc, arg);
+ break;
}
return err;
}
static struct atm_ioctl clip_ioctl_ops = {
- .owner = THIS_MODULE,
- .ioctl = clip_ioctl,
+ .owner = THIS_MODULE,
+ .ioctl = clip_ioctl,
};
#ifdef CONFIG_PROC_FS
static void svc_addr(struct seq_file *seq, struct sockaddr_atmsvc *addr)
{
- static int code[] = { 1,2,10,6,1,0 };
- static int e164[] = { 1,8,4,6,1,0 };
+ static int code[] = { 1, 2, 10, 6, 1, 0 };
+ static int e164[] = { 1, 8, 4, 6, 1, 0 };
if (*addr->sas_addr.pub) {
seq_printf(seq, "%s", addr->sas_addr.pub);
@@ -809,7 +788,7 @@ static void svc_addr(struct seq_file *seq, struct sockaddr_atmsvc *addr)
for (i = 0; fields[i]; i++) {
for (j = fields[i]; j; j--)
seq_printf(seq, "%02X", *prv++);
- if (fields[i+1])
+ if (fields[i + 1])
seq_putc(seq, '.');
}
}
@@ -828,8 +807,7 @@ static void atmarp_info(struct seq_file *seq, struct net_device *dev,
svc = ((clip_vcc == SEQ_NO_VCC_TOKEN) ||
(sk_atm(clip_vcc->vcc)->sk_family == AF_ATMSVC));
- llc = ((clip_vcc == SEQ_NO_VCC_TOKEN) ||
- clip_vcc->encap);
+ llc = ((clip_vcc == SEQ_NO_VCC_TOKEN) || clip_vcc->encap);
if (clip_vcc == SEQ_NO_VCC_TOKEN)
exp = entry->neigh->used;
@@ -839,10 +817,7 @@ static void atmarp_info(struct seq_file *seq, struct net_device *dev,
exp = (jiffies - exp) / HZ;
seq_printf(seq, "%-6s%-4s%-4s%5ld ",
- dev->name,
- svc ? "SVC" : "PVC",
- llc ? "LLC" : "NULL",
- exp);
+ dev->name, svc ? "SVC" : "PVC", llc ? "LLC" : "NULL", exp);
off = scnprintf(buf, sizeof(buf) - 1, "%d.%d.%d.%d",
NIPQUAD(entry->ip));
@@ -860,8 +835,7 @@ static void atmarp_info(struct seq_file *seq, struct net_device *dev,
} else if (!svc) {
seq_printf(seq, "%d.%d.%d\n",
clip_vcc->vcc->dev->number,
- clip_vcc->vcc->vpi,
- clip_vcc->vcc->vci);
+ clip_vcc->vcc->vpi, clip_vcc->vcc->vci);
} else {
svc_addr(seq, &clip_vcc->vcc->remote);
seq_putc(seq, '\n');
@@ -894,7 +868,7 @@ static struct clip_vcc *clip_seq_next_vcc(struct atmarp_entry *e,
}
static void *clip_seq_vcc_walk(struct clip_seq_state *state,
- struct atmarp_entry *e, loff_t *pos)
+ struct atmarp_entry *e, loff_t * pos)
{
struct clip_vcc *vcc = state->vcc;
@@ -911,24 +885,24 @@ static void *clip_seq_vcc_walk(struct clip_seq_state *state,
return vcc;
}
-
+
static void *clip_seq_sub_iter(struct neigh_seq_state *_state,
- struct neighbour *n, loff_t *pos)
+ struct neighbour *n, loff_t * pos)
{
- struct clip_seq_state *state = (struct clip_seq_state *) _state;
+ struct clip_seq_state *state = (struct clip_seq_state *)_state;
return clip_seq_vcc_walk(state, NEIGH2ENTRY(n), pos);
}
-static void *clip_seq_start(struct seq_file *seq, loff_t *pos)
+static void *clip_seq_start(struct seq_file *seq, loff_t * pos)
{
return neigh_seq_start(seq, pos, &clip_tbl, NEIGH_SEQ_NEIGH_ONLY);
}
static int clip_seq_show(struct seq_file *seq, void *v)
{
- static char atm_arp_banner[] =
- "IPitf TypeEncp Idle IP address ATM address\n";
+ static char atm_arp_banner[] =
+ "IPitf TypeEncp Idle IP address ATM address\n";
if (v == SEQ_START_TOKEN) {
seq_puts(seq, atm_arp_banner);
@@ -939,7 +913,7 @@ static int clip_seq_show(struct seq_file *seq, void *v)
atmarp_info(seq, n->dev, NEIGH2ENTRY(n), vcc);
}
- return 0;
+ return 0;
}
static struct seq_operations arp_seq_ops = {
@@ -988,20 +962,19 @@ static struct file_operations arp_seq_fops = {
static int __init atm_clip_init(void)
{
+ struct proc_dir_entry *p;
neigh_table_init(&clip_tbl);
clip_tbl_hook = &clip_tbl;
register_atm_ioctl(&clip_ioctl_ops);
+ register_netdevice_notifier(&clip_dev_notifier);
+ register_inetaddr_notifier(&clip_inet_notifier);
-#ifdef CONFIG_PROC_FS
-{
- struct proc_dir_entry *p;
+ setup_timer(&idle_timer, idle_timer_check, 0);
p = create_proc_entry("arp", S_IRUGO, atm_proc_root);
if (p)
p->proc_fops = &arp_seq_fops;
-}
-#endif
return 0;
}
@@ -1012,13 +985,15 @@ static void __exit atm_clip_exit(void)
remove_proc_entry("arp", atm_proc_root);
+ unregister_inetaddr_notifier(&clip_inet_notifier);
+ unregister_netdevice_notifier(&clip_dev_notifier);
+
deregister_atm_ioctl(&clip_ioctl_ops);
/* First, stop the idle timer, so it stops banging
* on the table.
*/
- if (start_timer == 0)
- del_timer(&idle_timer);
+ del_timer_sync(&idle_timer);
/* Next, purge the table, so that the device
* unregister loop below does not hang due to
@@ -1042,5 +1017,6 @@ static void __exit atm_clip_exit(void)
module_init(atm_clip_init);
module_exit(atm_clip_exit);
-
+MODULE_AUTHOR("Werner Almesberger");
+MODULE_DESCRIPTION("Classical/IP over ATM interface");
MODULE_LICENSE("GPL");
diff --git a/net/bridge/br_input.c b/net/bridge/br_input.c
index b7766562d72..b0b7f55c1ed 100644
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -125,9 +125,6 @@ int br_handle_frame(struct net_bridge_port *p, struct sk_buff **pskb)
struct sk_buff *skb = *pskb;
const unsigned char *dest = eth_hdr(skb)->h_dest;
- if (p->state == BR_STATE_DISABLED)
- goto err;
-
if (!is_valid_ether_addr(eth_hdr(skb)->h_source))
goto err;
diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
index 66bd93252c4..84b9af76f0a 100644
--- a/net/bridge/netfilter/ebtables.c
+++ b/net/bridge/netfilter/ebtables.c
@@ -824,9 +824,9 @@ static int translate_table(struct ebt_replace *repl,
if (udc_cnt) {
/* this will get free'd in do_replace()/ebt_register_table()
if an error occurs */
- newinfo->chainstack = (struct ebt_chainstack **)
- vmalloc((highest_possible_processor_id()+1)
- * sizeof(struct ebt_chainstack));
+ newinfo->chainstack =
+ vmalloc((highest_possible_processor_id()+1)
+ * sizeof(*(newinfo->chainstack)));
if (!newinfo->chainstack)
return -ENOMEM;
for_each_possible_cpu(i) {
diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 29047995c69..f2c011fd2ba 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -498,7 +498,7 @@ int dccp_v4_conn_request(struct sock *sk, struct sk_buff *skb)
goto drop;
if (dccp_parse_options(sk, skb))
- goto drop;
+ goto drop_and_free;
dccp_openreq_init(req, &dp, skb);
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index 041dadde31a..4749d504c62 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -928,7 +928,8 @@ static void parp_redo(struct sk_buff *skb)
* Receive an arp request from the device layer.
*/
-int arp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev)
+static int arp_rcv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *pt, struct net_device *orig_dev)
{
struct arphdr *arp;
@@ -1417,7 +1418,6 @@ static int __init arp_proc_init(void)
EXPORT_SYMBOL(arp_broken_ops);
EXPORT_SYMBOL(arp_find);
-EXPORT_SYMBOL(arp_rcv);
EXPORT_SYMBOL(arp_create);
EXPORT_SYMBOL(arp_xmit);
EXPORT_SYMBOL(arp_send);
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 81c2f788529..54419b27686 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -1556,7 +1556,6 @@ void __init devinet_init(void)
#endif
}
-EXPORT_SYMBOL(devinet_ioctl);
EXPORT_SYMBOL(in_dev_finish_destroy);
EXPORT_SYMBOL(inet_select_addr);
EXPORT_SYMBOL(inetdev_by_index);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 4e3d3811dea..cdde9639096 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -666,4 +666,3 @@ void __init ip_fib_init(void)
}
EXPORT_SYMBOL(inet_addr_type);
-EXPORT_SYMBOL(ip_rt_ioctl);
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
index ef7366fc132..ee9b5515b9a 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -43,8 +43,6 @@ struct inet_bind_bucket *inet_bind_bucket_create(kmem_cache_t *cachep,
return tb;
}
-EXPORT_SYMBOL(inet_bind_bucket_create);
-
/*
* Caller must hold hashbucket lock for this tb with local BH disabled
*/
@@ -64,8 +62,6 @@ void inet_bind_hash(struct sock *sk, struct inet_bind_bucket *tb,
inet_csk(sk)->icsk_bind_hash = tb;
}
-EXPORT_SYMBOL(inet_bind_hash);
-
/*
* Get rid of any references to a local port held by the given sock.
*/
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index 8dcba3887f0..cff9c3a72da 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -904,7 +904,7 @@ alloc_new_skb:
* because we have no idea what fragment will be
* the last.
*/
- if (datalen == length)
+ if (datalen == length + fraggap)
alloclen += rt->u.dst.trailer_len;
if (transhdrlen) {
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index ff434821909..cc9423de731 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -2741,7 +2741,10 @@ int inet_rtm_getroute(struct sk_buff *in_skb, struct nlmsghdr* nlh, void *arg)
/* Reserve room for dummy headers, this skb can pass
through good chunk of routing engine.
*/
- skb->mac.raw = skb->data;
+ skb->mac.raw = skb->nh.raw = skb->data;
+
+ /* Bugfix: need to give ip_route_input enough of an IP header to not gag. */
+ skb->nh.iph->protocol = IPPROTO_ICMP;
skb_reserve(skb, MAX_HEADER + sizeof(struct iphdr));
if (rta[RTA_SRC - 1])
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 195d8358455..9f0cca4c4fa 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -4559,7 +4559,6 @@ discard:
EXPORT_SYMBOL(sysctl_tcp_ecn);
EXPORT_SYMBOL(sysctl_tcp_reordering);
-EXPORT_SYMBOL(sysctl_tcp_abc);
EXPORT_SYMBOL(tcp_parse_options);
EXPORT_SYMBOL(tcp_rcv_established);
EXPORT_SYMBOL(tcp_rcv_state_process);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 9e85c041610..672950e54c4 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -1859,5 +1859,4 @@ EXPORT_SYMBOL(tcp_proc_unregister);
#endif
EXPORT_SYMBOL(sysctl_local_port_range);
EXPORT_SYMBOL(sysctl_tcp_low_latency);
-EXPORT_SYMBOL(sysctl_tcp_tw_reuse);
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 9d79546d384..b871db6adc5 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -59,9 +59,6 @@ int sysctl_tcp_tso_win_divisor = 3;
int sysctl_tcp_mtu_probing = 0;
int sysctl_tcp_base_mss = 512;
-EXPORT_SYMBOL(sysctl_tcp_mtu_probing);
-EXPORT_SYMBOL(sysctl_tcp_base_mss);
-
static void update_send_head(struct sock *sk, struct tcp_sock *tp,
struct sk_buff *skb)
{
diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
index b67a45fb93e..eef985e010e 100644
--- a/net/ipv6/reassembly.c
+++ b/net/ipv6/reassembly.c
@@ -121,6 +121,10 @@ static __inline__ void fq_unlink(struct frag_queue *fq)
write_unlock(&ip6_frag_lock);
}
+/*
+ * callers should be careful not to use the hash value outside the ipfrag_lock
+ * as doing so could race with ipfrag_hash_rnd being recalculated.
+ */
static unsigned int ip6qhashfn(u32 id, struct in6_addr *saddr,
struct in6_addr *daddr)
{
@@ -324,15 +328,16 @@ out:
/* Creation primitives. */
-static struct frag_queue *ip6_frag_intern(unsigned int hash,
- struct frag_queue *fq_in)
+static struct frag_queue *ip6_frag_intern(struct frag_queue *fq_in)
{
struct frag_queue *fq;
+ unsigned int hash;
#ifdef CONFIG_SMP
struct hlist_node *n;
#endif
write_lock(&ip6_frag_lock);
+ hash = ip6qhashfn(fq_in->id, &fq_in->saddr, &fq_in->daddr);
#ifdef CONFIG_SMP
hlist_for_each_entry(fq, n, &ip6_frag_hash[hash], list) {
if (fq->id == fq_in->id &&
@@ -362,7 +367,7 @@ static struct frag_queue *ip6_frag_intern(unsigned int hash,
static struct frag_queue *
-ip6_frag_create(unsigned int hash, u32 id, struct in6_addr *src, struct in6_addr *dst)
+ip6_frag_create(u32 id, struct in6_addr *src, struct in6_addr *dst)
{
struct frag_queue *fq;
@@ -379,7 +384,7 @@ ip6_frag_create(unsigned int hash, u32 id, struct in6_addr *src, struct in6_addr
spin_lock_init(&fq->lock);
atomic_set(&fq->refcnt, 1);
- return ip6_frag_intern(hash, fq);
+ return ip6_frag_intern(fq);
oom:
IP6_INC_STATS_BH(IPSTATS_MIB_REASMFAILS);
@@ -391,9 +396,10 @@ fq_find(u32 id, struct in6_addr *src, struct in6_addr *dst)
{
struct frag_queue *fq;
struct hlist_node *n;
- unsigned int hash = ip6qhashfn(id, src, dst);
+ unsigned int hash;
read_lock(&ip6_frag_lock);
+ hash = ip6qhashfn(id, src, dst);
hlist_for_each_entry(fq, n, &ip6_frag_hash[hash], list) {
if (fq->id == id &&
ipv6_addr_equal(src, &fq->saddr) &&
@@ -405,7 +411,7 @@ fq_find(u32 id, struct in6_addr *src, struct in6_addr *dst)
}
read_unlock(&ip6_frag_lock);
- return ip6_frag_create(hash, id, src, dst);
+ return ip6_frag_create(id, src, dst);
}
diff --git a/net/wanrouter/af_wanpipe.c b/net/wanrouter/af_wanpipe.c
index 8b9bf4a763b..b1265187b4a 100644
--- a/net/wanrouter/af_wanpipe.c
+++ b/net/wanrouter/af_wanpipe.c
@@ -55,12 +55,10 @@
#include <asm/uaccess.h>
#include <linux/module.h>
#include <linux/init.h>
-#include <linux/wanpipe.h>
#include <linux/if_wanpipe.h>
#include <linux/pkt_sched.h>
#include <linux/tcp_states.h>
#include <linux/if_wanpipe_common.h>
-#include <linux/sdla_x25.h>
#ifdef CONFIG_INET
#include <net/inet_common.h>
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c
index a8e14dc1b04..3dc3e1f3b7a 100644
--- a/net/xfrm/xfrm_state.c
+++ b/net/xfrm/xfrm_state.c
@@ -805,16 +805,22 @@ void xfrm_replay_notify(struct xfrm_state *x, int event)
case XFRM_REPLAY_UPDATE:
if (x->replay_maxdiff &&
(x->replay.seq - x->preplay.seq < x->replay_maxdiff) &&
- (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff))
- return;
+ (x->replay.oseq - x->preplay.oseq < x->replay_maxdiff)) {
+ if (x->xflags & XFRM_TIME_DEFER)
+ event = XFRM_REPLAY_TIMEOUT;
+ else
+ return;
+ }
break;
case XFRM_REPLAY_TIMEOUT:
if ((x->replay.seq == x->preplay.seq) &&
(x->replay.bitmap == x->preplay.bitmap) &&
- (x->replay.oseq == x->preplay.oseq))
+ (x->replay.oseq == x->preplay.oseq)) {
+ x->xflags |= XFRM_TIME_DEFER;
return;
+ }
break;
}
@@ -825,8 +831,10 @@ void xfrm_replay_notify(struct xfrm_state *x, int event)
km_state_notify(x, &c);
if (x->replay_maxage &&
- !mod_timer(&x->rtimer, jiffies + x->replay_maxage))
+ !mod_timer(&x->rtimer, jiffies + x->replay_maxage)) {
xfrm_state_hold(x);
+ x->xflags &= ~XFRM_TIME_DEFER;
+ }
}
EXPORT_SYMBOL(xfrm_replay_notify);
@@ -836,10 +844,15 @@ static void xfrm_replay_timer_handler(unsigned long data)
spin_lock(&x->lock);
- if (xfrm_aevent_is_on() && x->km.state == XFRM_STATE_VALID)
- xfrm_replay_notify(x, XFRM_REPLAY_TIMEOUT);
+ if (x->km.state == XFRM_STATE_VALID) {
+ if (xfrm_aevent_is_on())
+ xfrm_replay_notify(x, XFRM_REPLAY_TIMEOUT);
+ else
+ x->xflags |= XFRM_TIME_DEFER;
+ }
spin_unlock(&x->lock);
+ xfrm_state_put(x);
}
int xfrm_replay_check(struct xfrm_state *x, u32 seq)
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-15 06:03:04 +0000