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-rw-r--r--net/ipv4/arp.c3
-rw-r--r--net/ipv4/devinet.c1
-rw-r--r--net/ipv4/fib_hash.c10
-rw-r--r--net/ipv4/ip_gre.c26
-rw-r--r--net/ipv4/ipcomp.c5
-rw-r--r--net/ipv4/ipconfig.c2
-rw-r--r--net/ipv4/ipip.c26
-rw-r--r--net/ipv4/netfilter/arpt_mangle.c2
-rw-r--r--net/ipv4/netfilter/ip_queue.c12
-rw-r--r--net/ipv4/route.c5
-rw-r--r--net/ipv4/tcp_ipv4.c2
11 files changed, 47 insertions, 47 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
index c663fa5339e..8e17f65f400 100644
--- a/net/ipv4/arp.c
+++ b/net/ipv4/arp.c
@@ -368,6 +368,7 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
if (!(neigh->nud_state&NUD_VALID))
printk(KERN_DEBUG "trying to ucast probe in NUD_INVALID\n");
dst_ha = neigh->ha;
+ read_lock_bh(&neigh->lock);
} else if ((probes -= neigh->parms->app_probes) < 0) {
#ifdef CONFIG_ARPD
neigh_app_ns(neigh);
@@ -377,6 +378,8 @@ static void arp_solicit(struct neighbour *neigh, struct sk_buff *skb)
arp_send(ARPOP_REQUEST, ETH_P_ARP, target, dev, saddr,
dst_ha, dev->dev_addr, NULL);
+ if (dst_ha)
+ read_unlock_bh(&neigh->lock);
}
static int arp_ignore(struct in_device *in_dev, __be32 sip, __be32 tip)
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index f282b26f63e..87490f7bb0f 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -752,6 +752,7 @@ int devinet_ioctl(unsigned int cmd, void __user *arg)
inet_del_ifa(in_dev, ifap, 0);
ifa->ifa_broadcast = 0;
ifa->ifa_anycast = 0;
+ ifa->ifa_scope = 0;
}
ifa->ifa_address = ifa->ifa_local = sin->sin_addr.s_addr;
diff --git a/net/ipv4/fib_hash.c b/net/ipv4/fib_hash.c
index 76b9c684ccc..8d58d85dfac 100644
--- a/net/ipv4/fib_hash.c
+++ b/net/ipv4/fib_hash.c
@@ -372,7 +372,8 @@ static struct fib_node *fib_find_node(struct fn_zone *fz, __be32 key)
static int fn_hash_insert(struct fib_table *tb, struct fib_config *cfg)
{
struct fn_hash *table = (struct fn_hash *) tb->tb_data;
- struct fib_node *new_f, *f;
+ struct fib_node *new_f = NULL;
+ struct fib_node *f;
struct fib_alias *fa, *new_fa;
struct fn_zone *fz;
struct fib_info *fi;
@@ -496,7 +497,6 @@ static int fn_hash_insert(struct fib_table *tb, struct fib_config *cfg)
err = -ENOBUFS;
- new_f = NULL;
if (!f) {
new_f = kmem_cache_zalloc(fn_hash_kmem, GFP_KERNEL);
if (new_f == NULL)
@@ -512,7 +512,7 @@ static int fn_hash_insert(struct fib_table *tb, struct fib_config *cfg)
if (new_fa->fa_info != NULL) {
new_fa = kmem_cache_alloc(fn_alias_kmem, GFP_KERNEL);
if (new_fa == NULL)
- goto out_free_new_f;
+ goto out;
}
new_fa->fa_info = fi;
new_fa->fa_tos = tos;
@@ -540,9 +540,9 @@ static int fn_hash_insert(struct fib_table *tb, struct fib_config *cfg)
&cfg->fc_nlinfo, 0);
return 0;
-out_free_new_f:
- kmem_cache_free(fn_hash_kmem, new_f);
out:
+ if (new_f)
+ kmem_cache_free(fn_hash_kmem, new_f);
fib_release_info(fi);
return err;
}
diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
index 63f69171935..e7821ba7a9a 100644
--- a/net/ipv4/ip_gre.c
+++ b/net/ipv4/ip_gre.c
@@ -259,35 +259,31 @@ static struct ip_tunnel * ipgre_tunnel_locate(struct ip_tunnel_parm *parms, int
if (parms->name[0])
strlcpy(name, parms->name, IFNAMSIZ);
- else {
- int i;
- for (i=1; i<100; i++) {
- sprintf(name, "gre%d", i);
- if (__dev_get_by_name(&init_net, name) == NULL)
- break;
- }
- if (i==100)
- goto failed;
- }
+ else
+ sprintf(name, "gre%%d");
dev = alloc_netdev(sizeof(*t), name, ipgre_tunnel_setup);
if (!dev)
return NULL;
+ if (strchr(name, '%')) {
+ if (dev_alloc_name(dev, name) < 0)
+ goto failed_free;
+ }
+
dev->init = ipgre_tunnel_init;
nt = netdev_priv(dev);
nt->parms = *parms;
- if (register_netdevice(dev) < 0) {
- free_netdev(dev);
- goto failed;
- }
+ if (register_netdevice(dev) < 0)
+ goto failed_free;
dev_hold(dev);
ipgre_tunnel_link(nt);
return nt;
-failed:
+failed_free:
+ free_netdev(dev);
return NULL;
}
diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
index ae1f45fc23b..58b60b2fb01 100644
--- a/net/ipv4/ipcomp.c
+++ b/net/ipv4/ipcomp.c
@@ -108,8 +108,11 @@ static int ipcomp_compress(struct xfrm_state *x, struct sk_buff *skb)
const int cpu = get_cpu();
u8 *scratch = *per_cpu_ptr(ipcomp_scratches, cpu);
struct crypto_comp *tfm = *per_cpu_ptr(ipcd->tfms, cpu);
- int err = crypto_comp_compress(tfm, start, plen, scratch, &dlen);
+ int err;
+ local_bh_disable();
+ err = crypto_comp_compress(tfm, start, plen, scratch, &dlen);
+ local_bh_enable();
if (err)
goto out;
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index a52b5853aaa..10013ccee8d 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -1390,7 +1390,7 @@ static int __init ip_auto_config(void)
* Clue in the operator.
*/
printk("IP-Config: Complete:");
- printk("\n device=%s", ic_dev->name);
+ printk("\n device=%s", ic_dev->name);
printk(", addr=%u.%u.%u.%u", NIPQUAD(ic_myaddr));
printk(", mask=%u.%u.%u.%u", NIPQUAD(ic_netmask));
printk(", gw=%u.%u.%u.%u", NIPQUAD(ic_gateway));
diff --git a/net/ipv4/ipip.c b/net/ipv4/ipip.c
index da281581692..dbaed69de06 100644
--- a/net/ipv4/ipip.c
+++ b/net/ipv4/ipip.c
@@ -221,35 +221,31 @@ static struct ip_tunnel * ipip_tunnel_locate(struct ip_tunnel_parm *parms, int c
if (parms->name[0])
strlcpy(name, parms->name, IFNAMSIZ);
- else {
- int i;
- for (i=1; i<100; i++) {
- sprintf(name, "tunl%d", i);
- if (__dev_get_by_name(&init_net, name) == NULL)
- break;
- }
- if (i==100)
- goto failed;
- }
+ else
+ sprintf(name, "tunl%%d");
dev = alloc_netdev(sizeof(*t), name, ipip_tunnel_setup);
if (dev == NULL)
return NULL;
+ if (strchr(name, '%')) {
+ if (dev_alloc_name(dev, name) < 0)
+ goto failed_free;
+ }
+
nt = netdev_priv(dev);
dev->init = ipip_tunnel_init;
nt->parms = *parms;
- if (register_netdevice(dev) < 0) {
- free_netdev(dev);
- goto failed;
- }
+ if (register_netdevice(dev) < 0)
+ goto failed_free;
dev_hold(dev);
ipip_tunnel_link(nt);
return nt;
-failed:
+failed_free:
+ free_netdev(dev);
return NULL;
}
diff --git a/net/ipv4/netfilter/arpt_mangle.c b/net/ipv4/netfilter/arpt_mangle.c
index 45fa4e20094..3f4222b0a80 100644
--- a/net/ipv4/netfilter/arpt_mangle.c
+++ b/net/ipv4/netfilter/arpt_mangle.c
@@ -19,7 +19,7 @@ target(struct sk_buff *skb,
unsigned char *arpptr;
int pln, hln;
- if (skb_make_writable(skb, skb->len))
+ if (!skb_make_writable(skb, skb->len))
return NF_DROP;
arp = arp_hdr(skb);
diff --git a/net/ipv4/netfilter/ip_queue.c b/net/ipv4/netfilter/ip_queue.c
index 6bda1102851..fe05da41d6b 100644
--- a/net/ipv4/netfilter/ip_queue.c
+++ b/net/ipv4/netfilter/ip_queue.c
@@ -283,8 +283,8 @@ static int
ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
{
int diff;
- int err;
struct iphdr *user_iph = (struct iphdr *)v->payload;
+ struct sk_buff *nskb;
if (v->data_len < sizeof(*user_iph))
return 0;
@@ -296,14 +296,16 @@ ipq_mangle_ipv4(ipq_verdict_msg_t *v, struct nf_queue_entry *e)
if (v->data_len > 0xFFFF)
return -EINVAL;
if (diff > skb_tailroom(e->skb)) {
- err = pskb_expand_head(e->skb, 0,
+ nskb = skb_copy_expand(e->skb, 0,
diff - skb_tailroom(e->skb),
GFP_ATOMIC);
- if (err) {
+ if (!nskb) {
printk(KERN_WARNING "ip_queue: error "
- "in mangle, dropping packet: %d\n", -err);
- return err;
+ "in mangle, dropping packet\n");
+ return -ENOMEM;
}
+ kfree_skb(e->skb);
+ e->skb = nskb;
}
skb_put(e->skb, diff);
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 525787b52b7..7b5e8e1d94b 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -542,12 +542,11 @@ static __init int ip_rt_proc_init(struct net *net)
if (!pde)
goto err1;
- pde = create_proc_entry("rt_cache", S_IRUGO, net->proc_net_stat);
+ pde = proc_create("rt_cache", S_IRUGO,
+ net->proc_net_stat, &rt_cpu_seq_fops);
if (!pde)
goto err2;
- pde->proc_fops = &rt_cpu_seq_fops;
-
#ifdef CONFIG_NET_CLS_ROUTE
pde = create_proc_read_entry("rt_acct", 0, net->proc_net,
ip_rt_acct_read, NULL);
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index 63414ea427c..00156bf421c 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -719,7 +719,7 @@ static void tcp_v4_reqsk_send_ack(struct sk_buff *skb,
}
/*
- * Send a SYN-ACK after having received an ACK.
+ * Send a SYN-ACK after having received a SYN.
* This still operates on a request_sock only, not on a big
* socket.
*/
generated by cgit v1.2.3 (git 2.25.1) at 2024-12-04 16:07:51 +0000