[IPV6]: Don't redo xfrm_lookup for cached dst entries

[linux-2.6] / net / core / neighbour.c

diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index f6bdcad47da6451a9603db531d626077fa946e6d..39fc55edf691aab986eb1cb53f134f65839c33a4 100644 (file)
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -32,6 +32,7 @@
 #include <net/sock.h>
 #include <linux/rtnetlink.h>
 #include <linux/random.h>
+#include <linux/string.h>
 
 #define NEIGH_DEBUG 1
 
@@ -1216,7 +1217,7 @@ static void neigh_proxy_process(unsigned long arg)
 
        while (skb != (struct sk_buff *)&tbl->proxy_queue) {
                struct sk_buff *back = skb;
-               long tdif = back->stamp.tv_usec - now;
+               long tdif = NEIGH_CB(back)->sched_next - now;
 
                skb = skb->next;
                if (tdif <= 0) {
@@ -1247,8 +1248,9 @@ void pneigh_enqueue(struct neigh_table *tbl, struct neigh_parms *p,
                kfree_skb(skb);
                return;
        }
-       skb->stamp.tv_sec  = LOCALLY_ENQUEUED;
-       skb->stamp.tv_usec = sched_next;
+
+       NEIGH_CB(skb)->sched_next = sched_next;
+       NEIGH_CB(skb)->flags |= LOCALLY_ENQUEUED;
 
        spin_lock(&tbl->proxy_queue.lock);
        if (del_timer(&tbl->proxy_timer)) {
@@ -1597,6 +1599,8 @@ static int neightbl_fill_info(struct neigh_table *tbl, struct sk_buff *skb,
 
        read_lock_bh(&tbl->lock);
        ndtmsg->ndtm_family = tbl->family;
+       ndtmsg->ndtm_pad1   = 0;
+       ndtmsg->ndtm_pad2   = 0;
 
        RTA_PUT_STRING(skb, NDTA_NAME, tbl->id);
        RTA_PUT_MSECS(skb, NDTA_GC_INTERVAL, tbl->gc_interval);
@@ -1682,6 +1686,8 @@ static int neightbl_fill_param_info(struct neigh_table *tbl,
 
        read_lock_bh(&tbl->lock);
        ndtmsg->ndtm_family = tbl->family;
+       ndtmsg->ndtm_pad1   = 0;
+       ndtmsg->ndtm_pad2   = 0;
        RTA_PUT_STRING(skb, NDTA_NAME, tbl->id);
 
        if (neightbl_fill_parms(skb, parms) < 0)
@@ -1871,6 +1877,8 @@ static int neigh_fill_info(struct sk_buff *skb, struct neighbour *n,
        struct ndmsg *ndm = NLMSG_DATA(nlh);
 
        ndm->ndm_family  = n->ops->family;
+       ndm->ndm_pad1    = 0;
+       ndm->ndm_pad2    = 0;
        ndm->ndm_flags   = n->flags;
        ndm->ndm_type    = n->type;
        ndm->ndm_ifindex = n->dev->ifindex;
@@ -2335,8 +2343,8 @@ void neigh_app_ns(struct neighbour *n)
        }
        nlh                        = (struct nlmsghdr *)skb->data;
        nlh->nlmsg_flags           = NLM_F_REQUEST;
-       NETLINK_CB(skb).dst_groups = RTMGRP_NEIGH;
-       netlink_broadcast(rtnl, skb, 0, RTMGRP_NEIGH, GFP_ATOMIC);
+       NETLINK_CB(skb).dst_group  = RTNLGRP_NEIGH;
+       netlink_broadcast(rtnl, skb, 0, RTNLGRP_NEIGH, GFP_ATOMIC);
 }
 
 static void neigh_app_notify(struct neighbour *n)
@@ -2353,8 +2361,8 @@ static void neigh_app_notify(struct neighbour *n)
                return;
        }
        nlh                        = (struct nlmsghdr *)skb->data;
-       NETLINK_CB(skb).dst_groups = RTMGRP_NEIGH;
-       netlink_broadcast(rtnl, skb, 0, RTMGRP_NEIGH, GFP_ATOMIC);
+       NETLINK_CB(skb).dst_group  = RTNLGRP_NEIGH;
+       netlink_broadcast(rtnl, skb, 0, RTNLGRP_NEIGH, GFP_ATOMIC);
 }
 
 #endif /* CONFIG_ARPD */
@@ -2592,7 +2600,7 @@ int neigh_sysctl_register(struct net_device *dev, struct neigh_parms *p,
                t->neigh_vars[17].extra1 = dev;
        }
 
-       dev_name = net_sysctl_strdup(dev_name_source);
+       dev_name = kstrdup(dev_name_source, GFP_KERNEL);
        if (!dev_name) {
                err = -ENOBUFS;
                goto free;