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-rw-r--r--net/802/fc.c11
-rw-r--r--net/802/fddi.c10
-rw-r--r--net/802/hippi.c16
-rw-r--r--net/802/p8023.c2
-rw-r--r--net/802/psnap.c17
-rw-r--r--net/802/tr.c48
6 files changed, 64 insertions, 40 deletions
diff --git a/net/802/fc.c b/net/802/fc.c
index 675d9ba8e59..cb3475ea6fd 100644
--- a/net/802/fc.c
+++ b/net/802/fc.c
@@ -35,7 +35,7 @@
static int fc_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type,
- void *daddr, void *saddr, unsigned len)
+ const void *daddr, const void *saddr, unsigned len)
{
struct fch_hdr *fch;
int hdr_len;
@@ -95,11 +95,14 @@ static int fc_rebuild_header(struct sk_buff *skb)
#endif
}
+static const struct header_ops fc_header_ops = {
+ .create = fc_header,
+ .rebuild = fc_rebuild_header,
+};
+
static void fc_setup(struct net_device *dev)
{
- dev->hard_header = fc_header;
- dev->rebuild_header = fc_rebuild_header;
-
+ dev->header_ops = &fc_header_ops;
dev->type = ARPHRD_IEEE802;
dev->hard_header_len = FC_HLEN;
dev->mtu = 2024;
diff --git a/net/802/fddi.c b/net/802/fddi.c
index 91dde41b548..0549317b935 100644
--- a/net/802/fddi.c
+++ b/net/802/fddi.c
@@ -52,7 +52,7 @@
static int fddi_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type,
- void *daddr, void *saddr, unsigned len)
+ const void *daddr, const void *saddr, unsigned len)
{
int hl = FDDI_K_SNAP_HLEN;
struct fddihdr *fddi;
@@ -175,11 +175,15 @@ static int fddi_change_mtu(struct net_device *dev, int new_mtu)
return(0);
}
+static const struct header_ops fddi_header_ops = {
+ .create = fddi_header,
+ .rebuild = fddi_rebuild_header,
+};
+
static void fddi_setup(struct net_device *dev)
{
dev->change_mtu = fddi_change_mtu;
- dev->hard_header = fddi_header;
- dev->rebuild_header = fddi_rebuild_header;
+ dev->header_ops = &fddi_header_ops;
dev->type = ARPHRD_FDDI;
dev->hard_header_len = FDDI_K_SNAP_HLEN+3; /* Assume 802.2 SNAP hdr len + 3 pad bytes */
diff --git a/net/802/hippi.c b/net/802/hippi.c
index 87ffc12b689..e35dc1e0915 100644
--- a/net/802/hippi.c
+++ b/net/802/hippi.c
@@ -45,8 +45,8 @@
*/
static int hippi_header(struct sk_buff *skb, struct net_device *dev,
- unsigned short type, void *daddr, void *saddr,
- unsigned len)
+ unsigned short type,
+ const void *daddr, const void *saddr, unsigned len)
{
struct hippi_hdr *hip = (struct hippi_hdr *)skb_push(skb, HIPPI_HLEN);
struct hippi_cb *hcb = (struct hippi_cb *) skb->cb;
@@ -182,16 +182,18 @@ static int hippi_neigh_setup_dev(struct net_device *dev, struct neigh_parms *p)
return 0;
}
+static const struct header_ops hippi_header_ops = {
+ .create = hippi_header,
+ .rebuild = hippi_rebuild_header,
+};
+
+
static void hippi_setup(struct net_device *dev)
{
dev->set_multicast_list = NULL;
dev->change_mtu = hippi_change_mtu;
- dev->hard_header = hippi_header;
- dev->rebuild_header = hippi_rebuild_header;
+ dev->header_ops = &hippi_header_ops;
dev->set_mac_address = hippi_mac_addr;
- dev->hard_header_parse = NULL;
- dev->hard_header_cache = NULL;
- dev->header_cache_update = NULL;
dev->neigh_setup = hippi_neigh_setup_dev;
/*
diff --git a/net/802/p8023.c b/net/802/p8023.c
index 53cf0570928..6ab1835041a 100644
--- a/net/802/p8023.c
+++ b/net/802/p8023.c
@@ -31,7 +31,7 @@ static int p8023_request(struct datalink_proto *dl,
{
struct net_device *dev = skb->dev;
- dev->hard_header(skb, dev, ETH_P_802_3, dest_node, NULL, skb->len);
+ dev_hard_header(skb, dev, ETH_P_802_3, dest_node, NULL, skb->len);
return dev_queue_xmit(skb);
}
diff --git a/net/802/psnap.c b/net/802/psnap.c
index 04ee43e7538..31128cb92a2 100644
--- a/net/802/psnap.c
+++ b/net/802/psnap.c
@@ -55,6 +55,9 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
.type = __constant_htons(ETH_P_SNAP),
};
+ if (unlikely(!pskb_may_pull(skb, 5)))
+ goto drop;
+
rcu_read_lock();
proto = find_snap_client(skb_transport_header(skb));
if (proto) {
@@ -62,14 +65,18 @@ static int snap_rcv(struct sk_buff *skb, struct net_device *dev,
skb->transport_header += 5;
skb_pull_rcsum(skb, 5);
rc = proto->rcvfunc(skb, dev, &snap_packet_type, orig_dev);
- } else {
- skb->sk = NULL;
- kfree_skb(skb);
- rc = 1;
}
-
rcu_read_unlock();
+
+ if (unlikely(!proto))
+ goto drop;
+
+out:
return rc;
+
+drop:
+ kfree_skb(skb);
+ goto out;
}
/*
diff --git a/net/802/tr.c b/net/802/tr.c
index e56e61a7f54..a2bd0f2e3af 100644
--- a/net/802/tr.c
+++ b/net/802/tr.c
@@ -36,6 +36,7 @@
#include <linux/seq_file.h>
#include <linux/init.h>
#include <net/arp.h>
+#include <net/net_namespace.h>
static void tr_add_rif_info(struct trh_hdr *trh, struct net_device *dev);
static void rif_check_expire(unsigned long dummy);
@@ -99,7 +100,7 @@ static inline unsigned long rif_hash(const unsigned char *addr)
static int tr_header(struct sk_buff *skb, struct net_device *dev,
unsigned short type,
- void *daddr, void *saddr, unsigned len)
+ const void *daddr, const void *saddr, unsigned len)
{
struct trh_hdr *trh;
int hdr_len;
@@ -141,7 +142,7 @@ static int tr_header(struct sk_buff *skb, struct net_device *dev,
if(daddr)
{
memcpy(trh->daddr,daddr,dev->addr_len);
- tr_source_route(skb,trh,dev);
+ tr_source_route(skb, trh, dev);
return(hdr_len);
}
@@ -246,7 +247,8 @@ __be16 tr_type_trans(struct sk_buff *skb, struct net_device *dev)
* We try to do source routing...
*/
-void tr_source_route(struct sk_buff *skb,struct trh_hdr *trh,struct net_device *dev)
+void tr_source_route(struct sk_buff *skb,struct trh_hdr *trh,
+ struct net_device *dev)
{
int slack;
unsigned int hash;
@@ -282,8 +284,10 @@ void tr_source_route(struct sk_buff *skb,struct trh_hdr *trh,struct net_device *
if(entry)
{
#if TR_SR_DEBUG
-printk("source routing for %02X:%02X:%02X:%02X:%02X:%02X\n",trh->daddr[0],
- trh->daddr[1],trh->daddr[2],trh->daddr[3],trh->daddr[4],trh->daddr[5]);
+{
+DECLARE_MAC_BUF(mac);
+printk("source routing for %s\n",print_mac(mac, trh->daddr));
+}
#endif
if(!entry->local_ring && (ntohs(entry->rcf) & TR_RCF_LEN_MASK) >> 8)
{
@@ -365,10 +369,9 @@ static void tr_add_rif_info(struct trh_hdr *trh, struct net_device *dev)
if(entry==NULL)
{
#if TR_SR_DEBUG
-printk("adding rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
- trh->saddr[0],trh->saddr[1],trh->saddr[2],
- trh->saddr[3],trh->saddr[4],trh->saddr[5],
- ntohs(trh->rcf));
+ DECLARE_MAC_BUF(mac);
+ printk("adding rif_entry: addr:%s rcf:%04X\n",
+ print_mac(mac, trh->saddr), ntohs(trh->rcf));
#endif
/*
* Allocate our new entry. A failure to allocate loses
@@ -413,10 +416,11 @@ printk("adding rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
!(trh->rcf & htons(TR_RCF_BROADCAST_MASK)))
{
#if TR_SR_DEBUG
-printk("updating rif_entry: addr:%02X:%02X:%02X:%02X:%02X:%02X rcf:%04X\n",
- trh->saddr[0],trh->saddr[1],trh->saddr[2],
- trh->saddr[3],trh->saddr[4],trh->saddr[5],
- ntohs(trh->rcf));
+{
+DECLARE_MAC_BUF(mac);
+printk("updating rif_entry: addr:%s rcf:%04X\n",
+ print_mac(mac, trh->saddr), ntohs(trh->rcf));
+}
#endif
entry->rcf = trh->rcf & htons((unsigned short)~TR_RCF_BROADCAST_MASK);
memcpy(&(entry->rseg[0]),&(trh->rseg[0]),8*sizeof(unsigned short));
@@ -527,19 +531,19 @@ static int rif_seq_show(struct seq_file *seq, void *v)
{
int j, rcf_len, segment, brdgnmb;
struct rif_cache *entry = v;
+ DECLARE_MAC_BUF(mac);
if (v == SEQ_START_TOKEN)
seq_puts(seq,
"if TR address TTL rcf routing segments\n");
else {
- struct net_device *dev = dev_get_by_index(entry->iface);
+ struct net_device *dev = dev_get_by_index(&init_net, entry->iface);
long ttl = (long) (entry->last_used + sysctl_tr_rif_timeout)
- (long) jiffies;
- seq_printf(seq, "%s %02X:%02X:%02X:%02X:%02X:%02X %7li ",
+ seq_printf(seq, "%s %s %7li ",
dev?dev->name:"?",
- entry->addr[0],entry->addr[1],entry->addr[2],
- entry->addr[3],entry->addr[4],entry->addr[5],
+ print_mac(mac, entry->addr),
ttl/HZ);
if (entry->local_ring)
@@ -589,14 +593,18 @@ static const struct file_operations rif_seq_fops = {
#endif
+static const struct header_ops tr_header_ops = {
+ .create = tr_header,
+ .rebuild= tr_rebuild_header,
+};
+
static void tr_setup(struct net_device *dev)
{
/*
* Configure and register
*/
- dev->hard_header = tr_header;
- dev->rebuild_header = tr_rebuild_header;
+ dev->header_ops = &tr_header_ops;
dev->type = ARPHRD_IEEE802_TR;
dev->hard_header_len = TR_HLEN;
@@ -639,7 +647,7 @@ static int __init rif_init(void)
rif_timer.function = rif_check_expire;
add_timer(&rif_timer);
- proc_net_fops_create("tr_rif", S_IRUGO, &rif_seq_fops);
+ proc_net_fops_create(&init_net, "tr_rif", S_IRUGO, &rif_seq_fops);
return 0;
}
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-20 16:24:29 +0000