summaryrefslogtreecommitdiff
path: root/net/decnet/dn_route.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/decnet/dn_route.c')
-rw-r--r--net/decnet/dn_route.c28
1 files changed, 18 insertions, 10 deletions
diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index c1b5502f195b..5d7337bcf0fe 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -77,6 +77,7 @@
#include <linux/rcupdate.h>
#include <linux/times.h>
#include <asm/errno.h>
+#include <net/netlink.h>
#include <net/neighbour.h>
#include <net/dst.h>
#include <net/flow.h>
@@ -386,7 +387,7 @@ static int dn_return_short(struct sk_buff *skb)
__le16 tmp;
/* Add back headers */
- skb_push(skb, skb->data - skb->nh.raw);
+ skb_push(skb, skb->data - skb_network_header(skb));
if ((skb = skb_unshare(skb, GFP_ATOMIC)) == NULL)
return NET_RX_DROP;
@@ -425,7 +426,7 @@ static int dn_return_long(struct sk_buff *skb)
unsigned char tmp[ETH_ALEN];
/* Add back all headers */
- skb_push(skb, skb->data - skb->nh.raw);
+ skb_push(skb, skb->data - skb_network_header(skb));
if ((skb = skb_unshare(skb, GFP_ATOMIC)) == NULL)
return NET_RX_DROP;
@@ -504,7 +505,7 @@ static int dn_route_rx_long(struct sk_buff *skb)
goto drop_it;
skb_pull(skb, 20);
- skb->h.raw = skb->data;
+ skb_reset_transport_header(skb);
/* Destination info */
ptr += 2;
@@ -542,7 +543,7 @@ static int dn_route_rx_short(struct sk_buff *skb)
goto drop_it;
skb_pull(skb, 5);
- skb->h.raw = skb->data;
+ skb_reset_transport_header(skb);
cb->dst = *(__le16 *)ptr;
ptr += 2;
@@ -615,7 +616,7 @@ int dn_route_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type
flags = *skb->data;
}
- skb->nh.raw = skb->data;
+ skb_reset_network_header(skb);
/*
* Weed out future version DECnet
@@ -1468,7 +1469,7 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
struct dn_route *rt = (struct dn_route *)skb->dst;
struct rtmsg *r;
struct nlmsghdr *nlh;
- unsigned char *b = skb->tail;
+ unsigned char *b = skb_tail_pointer(skb);
long expires;
nlh = NLMSG_NEW(skb, pid, seq, event, sizeof(*r), flags);
@@ -1509,19 +1510,19 @@ static int dn_rt_fill_info(struct sk_buff *skb, u32 pid, u32 seq,
if (rt->fl.iif)
RTA_PUT(skb, RTA_IIF, sizeof(int), &rt->fl.iif);
- nlh->nlmsg_len = skb->tail - b;
+ nlh->nlmsg_len = skb_tail_pointer(skb) - b;
return skb->len;
nlmsg_failure:
rtattr_failure:
- skb_trim(skb, b - skb->data);
+ nlmsg_trim(skb, b);
return -1;
}
/*
* This is called by both endnodes and routers now.
*/
-int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg)
+static int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg)
{
struct rtattr **rta = arg;
struct rtmsg *rtm = NLMSG_DATA(nlh);
@@ -1537,7 +1538,7 @@ int dn_cache_getroute(struct sk_buff *in_skb, struct nlmsghdr *nlh, void *arg)
skb = alloc_skb(NLMSG_GOODSIZE, GFP_KERNEL);
if (skb == NULL)
return -ENOBUFS;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
cb = DN_SKB_CB(skb);
if (rta[RTA_SRC-1])
@@ -1812,6 +1813,13 @@ void __init dn_route_init(void)
dn_dst_ops.gc_thresh = (dn_rt_hash_mask + 1);
proc_net_fops_create("decnet_cache", S_IRUGO, &dn_rt_cache_seq_fops);
+
+#ifdef CONFIG_DECNET_ROUTER
+ rtnl_register(PF_DECnet, RTM_GETROUTE, dn_cache_getroute, dn_fib_dump);
+#else
+ rtnl_register(PF_DECnet, RTM_GETROUTE, dn_cache_getroute,
+ dn_cache_dump);
+#endif
}
void __exit dn_route_cleanup(void)