-diff -ur v2.6.14/linux/include/linux/netfilter_ipv4/ip_nat.h linux/include/linux/netfilter_ipv4/ip_nat.h
---- v2.6.14/linux/include/linux/netfilter_ipv4/ip_nat.h 2005-10-29 14:15:09.000000000 +0300
-+++ linux/include/linux/netfilter_ipv4/ip_nat.h 2005-10-29 18:11:32.885759304 +0300
+diff -urN linux-2.6.19.old/include/linux/netfilter_ipv4/ip_nat.h linux-2.6.19.dev/include/linux/netfilter_ipv4/ip_nat.h
+--- linux-2.6.19.old/include/linux/netfilter_ipv4/ip_nat.h 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/include/linux/netfilter_ipv4/ip_nat.h 2006-12-14 03:13:53.000000000 +0100
@@ -63,6 +63,13 @@
struct ip_conntrack;
/* Set up the info structure to map into this range. */
extern unsigned int ip_nat_setup_info(struct ip_conntrack *conntrack,
const struct ip_nat_range *range,
-diff -ur v2.6.14/linux/include/linux/rtnetlink.h linux/include/linux/rtnetlink.h
---- v2.6.14/linux/include/linux/rtnetlink.h 2005-10-29 14:15:09.000000000 +0300
-+++ linux/include/linux/rtnetlink.h 2005-10-29 18:11:21.299520680 +0300
-@@ -292,6 +292,8 @@
+diff -urN linux-2.6.19.old/include/linux/rtnetlink.h linux-2.6.19.dev/include/linux/rtnetlink.h
+--- linux-2.6.19.old/include/linux/rtnetlink.h 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/include/linux/rtnetlink.h 2006-12-14 03:13:53.000000000 +0100
+@@ -293,6 +293,8 @@
#define RTNH_F_DEAD 1 /* Nexthop is dead (used by multipath) */
#define RTNH_F_PERVASIVE 2 /* Do recursive gateway lookup */
#define RTNH_F_ONLINK 4 /* Gateway is forced on link */
/* Macros to handle hexthops */
-diff -ur v2.6.14/linux/include/net/flow.h linux/include/net/flow.h
---- v2.6.14/linux/include/net/flow.h 2005-06-18 08:50:52.000000000 +0300
-+++ linux/include/net/flow.h 2005-10-29 18:11:32.885759304 +0300
+diff -urN linux-2.6.19.old/include/net/flow.h linux-2.6.19.dev/include/net/flow.h
+--- linux-2.6.19.old/include/net/flow.h 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/include/net/flow.h 2006-12-14 03:13:53.000000000 +0100
@@ -19,6 +19,8 @@
- __u32 daddr;
- __u32 saddr;
+ __be32 daddr;
+ __be32 saddr;
__u32 fwmark;
+ __u32 lsrc;
+ __u32 gw;
__u8 tos;
__u8 scope;
} ip4_u;
-@@ -46,6 +48,8 @@
+@@ -48,6 +50,8 @@
#define fl4_dst nl_u.ip4_u.daddr
#define fl4_src nl_u.ip4_u.saddr
#define fl4_fwmark nl_u.ip4_u.fwmark
#define fl4_tos nl_u.ip4_u.tos
#define fl4_scope nl_u.ip4_u.scope
-diff -ur v2.6.14/linux/include/net/ip_fib.h linux/include/net/ip_fib.h
---- v2.6.14/linux/include/net/ip_fib.h 2005-10-29 14:15:09.000000000 +0300
-+++ linux/include/net/ip_fib.h 2005-10-29 18:11:21.300520528 +0300
-@@ -195,7 +195,8 @@
+diff -urN linux-2.6.19.old/include/net/ip_fib.h linux-2.6.19.dev/include/net/ip_fib.h
+--- linux-2.6.19.old/include/net/ip_fib.h 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/include/net/ip_fib.h 2006-12-14 03:13:53.000000000 +0100
+@@ -196,7 +196,8 @@
static inline void fib_select_default(const struct flowi *flp, struct fib_result *res)
{
ip_fib_main_table->tb_select_default(ip_fib_main_table, flp, res);
}
-@@ -207,6 +208,7 @@
- extern int fib_lookup(const struct flowi *flp, struct fib_result *res);
- extern struct fib_table *__fib_new_table(int id);
- extern void fib_rule_put(struct fib_rule *r);
-+extern int fib_result_table(struct fib_result *res);
+@@ -212,6 +213,8 @@
- static inline struct fib_table *fib_get_table(int id)
- {
-@@ -300,4 +302,6 @@
+ #endif /* CONFIG_IP_MULTIPLE_TABLES */
+
++extern int fib_result_table(struct fib_result *res);
++
+ /* Exported by fib_frontend.c */
+ extern struct nla_policy rtm_ipv4_policy[];
+ extern void ip_fib_init(void);
+@@ -284,4 +287,6 @@
extern void fib_proc_exit(void);
#endif
+extern rwlock_t fib_nhflags_lock;
+
#endif /* _NET_FIB_H */
-diff -ur v2.6.14/linux/include/net/route.h linux/include/net/route.h
---- v2.6.14/linux/include/net/route.h 2005-10-29 14:15:09.000000000 +0300
-+++ linux/include/net/route.h 2005-10-29 18:11:32.885759304 +0300
+diff -urN linux-2.6.19.old/include/net/route.h linux-2.6.19.dev/include/net/route.h
+--- linux-2.6.19.old/include/net/route.h 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/include/net/route.h 2006-12-14 03:13:53.000000000 +0100
@@ -117,6 +117,7 @@
extern int ip_route_output_key(struct rtable **, struct flowi *flp);
extern int ip_route_output_flow(struct rtable **rp, struct flowi *flp, struct sock *sk, int flags);
- extern int ip_route_input(struct sk_buff*, u32 dst, u32 src, u8 tos, struct net_device *devin);
+ extern int ip_route_input(struct sk_buff*, __be32 dst, __be32 src, u8 tos, struct net_device *devin);
+extern int ip_route_input_lookup(struct sk_buff*, u32 dst, u32 src, u8 tos, struct net_device *devin, u32 lsrc);
extern unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mtu);
extern void ip_rt_send_redirect(struct sk_buff *skb);
-diff -ur v2.6.14/linux/net/ipv4/fib_frontend.c linux/net/ipv4/fib_frontend.c
---- v2.6.14/linux/net/ipv4/fib_frontend.c 2005-10-29 14:15:09.000000000 +0300
-+++ linux/net/ipv4/fib_frontend.c 2005-10-29 18:11:21.300520528 +0300
-@@ -54,6 +54,8 @@
- struct fib_table *ip_fib_local_table;
- struct fib_table *ip_fib_main_table;
+diff -urN linux-2.6.19.old/net/ipv4/fib_frontend.c linux-2.6.19.dev/net/ipv4/fib_frontend.c
+--- linux-2.6.19.old/net/ipv4/fib_frontend.c 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/net/ipv4/fib_frontend.c 2006-12-14 03:13:53.000000000 +0100
+@@ -58,6 +58,8 @@
+ #define FIB_TABLE_HASHSZ 1
+ static struct hlist_head fib_table_hash[FIB_TABLE_HASHSZ];
+#define FIB_RES_TABLE(r) (RT_TABLE_MAIN)
+
#else
- #define RT_TABLE_MIN 1
-@@ -71,6 +73,7 @@
- return tb;
+ #define FIB_TABLE_HASHSZ 256
+@@ -100,6 +102,9 @@
+ rcu_read_unlock();
+ return NULL;
}
-
++
+#define FIB_RES_TABLE(r) (fib_result_table(r))
-
++
#endif /* CONFIG_IP_MULTIPLE_TABLES */
-@@ -168,6 +171,9 @@
+ static void fib_flush(void)
+@@ -190,6 +195,9 @@
.tos = tos } },
.iif = oif };
struct fib_result res;
int no_addr, rpf;
int ret;
-@@ -189,31 +195,35 @@
+@@ -211,31 +219,35 @@
goto e_inval_res;
*spec_dst = FIB_RES_PREFSRC(res);
fib_combine_itag(itag, &res);
return ret;
last_resort:
-@@ -584,9 +594,7 @@
+@@ -836,9 +848,7 @@
switch (event) {
case NETDEV_UP:
fib_add_ifaddr(ifa);
rt_cache_flush(-1);
break;
case NETDEV_DOWN:
-@@ -622,9 +630,7 @@
+@@ -874,9 +884,7 @@
for_ifa(in_dev) {
fib_add_ifaddr(ifa);
} endfor_ifa(in_dev);
rt_cache_flush(-1);
break;
case NETDEV_DOWN:
-diff -ur v2.6.14/linux/net/ipv4/fib_hash.c linux/net/ipv4/fib_hash.c
---- v2.6.14/linux/net/ipv4/fib_hash.c 2005-10-29 14:15:09.000000000 +0300
-+++ linux/net/ipv4/fib_hash.c 2005-10-29 18:11:21.301520376 +0300
-@@ -276,30 +276,38 @@
+diff -urN linux-2.6.19.old/net/ipv4/fib_hash.c linux-2.6.19.dev/net/ipv4/fib_hash.c
+--- linux-2.6.19.old/net/ipv4/fib_hash.c 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/net/ipv4/fib_hash.c 2006-12-14 03:13:53.000000000 +0100
+@@ -275,30 +275,38 @@
return err;
}
list_for_each_entry(fa, &f->fn_alias, fa_list) {
struct fib_info *next_fi = fa->fa_info;
-@@ -307,41 +315,52 @@
+@@ -306,41 +314,52 @@
fa->fa_type != RTN_UNICAST)
continue;
goto out;
}
-@@ -351,8 +370,11 @@
+@@ -350,8 +369,11 @@
res->fi = last_resort;
if (last_resort)
atomic_inc(&last_resort->fib_clntref);
out:
read_unlock(&fib_hash_lock);
}
-@@ -451,6 +473,7 @@
+@@ -447,6 +469,7 @@
write_lock_bh(&fib_hash_lock);
fi_drop = fa->fa_info;
fa->fa_info = fi;
+ fa->fa_last_dflt = -1;
- fa->fa_type = type;
- fa->fa_scope = r->rtm_scope;
+ fa->fa_type = cfg->fc_type;
+ fa->fa_scope = cfg->fc_scope;
state = fa->fa_state;
-@@ -510,6 +533,7 @@
- new_fa->fa_type = type;
- new_fa->fa_scope = r->rtm_scope;
+@@ -506,6 +529,7 @@
+ new_fa->fa_type = cfg->fc_type;
+ new_fa->fa_scope = cfg->fc_scope;
new_fa->fa_state = 0;
+ new_fa->fa_last_dflt = -1;
/*
* Insert new entry to the list.
-diff -ur v2.6.14/linux/net/ipv4/fib_lookup.h linux/net/ipv4/fib_lookup.h
---- v2.6.14/linux/net/ipv4/fib_lookup.h 2005-10-29 14:15:09.000000000 +0300
-+++ linux/net/ipv4/fib_lookup.h 2005-10-29 18:11:21.302520224 +0300
+diff -urN linux-2.6.19.old/net/ipv4/fib_lookup.h linux-2.6.19.dev/net/ipv4/fib_lookup.h
+--- linux-2.6.19.old/net/ipv4/fib_lookup.h 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/net/ipv4/fib_lookup.h 2006-12-14 03:13:53.000000000 +0100
@@ -9,6 +9,7 @@
struct list_head fa_list;
struct rcu_head rcu;
u8 fa_tos;
u8 fa_type;
u8 fa_scope;
-@@ -40,6 +41,7 @@
+@@ -35,6 +36,7 @@
u8 tos, u32 prio);
extern int fib_detect_death(struct fib_info *fi, int order,
struct fib_info **last_resort,
+ const struct flowi *flp);
#endif /* _FIB_LOOKUP_H */
-diff -ur v2.6.14/linux/net/ipv4/fib_rules.c linux/net/ipv4/fib_rules.c
---- v2.6.14/linux/net/ipv4/fib_rules.c 2005-08-29 07:51:29.000000000 +0300
-+++ linux/net/ipv4/fib_rules.c 2005-10-29 18:11:21.302520224 +0300
-@@ -280,6 +280,11 @@
- }
+diff -urN linux-2.6.19.old/net/ipv4/fib_rules.c linux-2.6.19.dev/net/ipv4/fib_rules.c
+--- linux-2.6.19.old/net/ipv4/fib_rules.c 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/net/ipv4/fib_rules.c 2006-12-14 03:13:53.000000000 +0100
+@@ -89,6 +89,11 @@
}
+ #endif
+int fib_result_table(struct fib_result *res)
+{
-+ return res->r->r_table;
++ return res->r->table;
+}
+
- int fib_lookup(const struct flowi *flp, struct fib_result *res)
+ int fib_lookup(struct flowi *flp, struct fib_result *res)
{
- int err;
-@@ -342,7 +347,8 @@
+ struct fib_lookup_arg arg = {
+@@ -140,7 +145,8 @@
void fib_select_default(const struct flowi *flp, struct fib_result *res)
{
- if (res->r && res->r->r_action == RTN_UNICAST &&
+ if (res->r && res->r->action == FR_ACT_TO_TBL &&
- FIB_RES_GW(*res) && FIB_RES_NH(*res).nh_scope == RT_SCOPE_LINK) {
+ ((FIB_RES_GW(*res) && FIB_RES_NH(*res).nh_scope == RT_SCOPE_LINK) ||
-+ FIB_RES_NH(*res).nh_scope == RT_SCOPE_HOST)) {
++ FIB_RES_NH(*res).nh_scope == RT_SCOPE_HOST)) {
struct fib_table *tb;
- if ((tb = fib_get_table(res->r->r_table)) != NULL)
+ if ((tb = fib_get_table(res->r->table)) != NULL)
tb->tb_select_default(tb, flp, res);
-diff -ur v2.6.14/linux/net/ipv4/fib_semantics.c linux/net/ipv4/fib_semantics.c
---- v2.6.14/linux/net/ipv4/fib_semantics.c 2005-10-29 14:15:09.000000000 +0300
-+++ linux/net/ipv4/fib_semantics.c 2005-10-29 18:11:32.886759152 +0300
-@@ -53,6 +53,7 @@
+diff -urN linux-2.6.19.old/net/ipv4/fib_semantics.c linux-2.6.19.dev/net/ipv4/fib_semantics.c
+--- linux-2.6.19.old/net/ipv4/fib_semantics.c 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/net/ipv4/fib_semantics.c 2006-12-14 03:13:53.000000000 +0100
+@@ -55,6 +55,7 @@
static struct hlist_head *fib_info_laddrhash;
static unsigned int fib_hash_size;
static unsigned int fib_info_cnt;
#define DEVINDEX_HASHBITS 8
#define DEVINDEX_HASHSIZE (1U << DEVINDEX_HASHBITS)
-@@ -188,7 +189,7 @@
+@@ -190,7 +191,7 @@
#ifdef CONFIG_NET_CLS_ROUTE
nh->nh_tclassid != onh->nh_tclassid ||
#endif
return -1;
onh++;
} endfor_nexthops(fi);
-@@ -225,7 +226,7 @@
+@@ -227,7 +228,7 @@
nfi->fib_priority == fi->fib_priority &&
memcmp(nfi->fib_metrics, fi->fib_metrics,
sizeof(fi->fib_metrics)) == 0 &&
(nfi->fib_nhs == 0 || nh_comp(fi, nfi) == 0))
return fi;
}
-@@ -317,26 +318,70 @@
+@@ -319,26 +320,70 @@
}
int fib_detect_death(struct fib_info *fi, int order,
}
#ifdef CONFIG_IP_ROUTE_MULTIPATH
-@@ -507,8 +552,11 @@
+@@ -508,8 +553,11 @@
return -EINVAL;
if ((dev = __dev_get_by_index(nh->nh_oif)) == NULL)
return -ENODEV;
nh->nh_dev = dev;
dev_hold(dev);
nh->nh_scope = RT_SCOPE_LINK;
-@@ -523,24 +571,48 @@
+@@ -529,24 +577,48 @@
/* It is not necessary, but requires a bit of thinking */
if (fl.fl4_scope < RT_SCOPE_LINK)
fl.fl4_scope = RT_SCOPE_LINK;
} else {
struct in_device *in_dev;
-@@ -551,8 +623,11 @@
+@@ -557,8 +629,11 @@
if (in_dev == NULL)
return -ENODEV;
if (!(in_dev->dev->flags&IFF_UP)) {
}
nh->nh_dev = in_dev->dev;
dev_hold(nh->nh_dev);
-@@ -890,8 +965,12 @@
+@@ -881,8 +956,12 @@
for_nexthops(fi) {
if (nh->nh_flags&RTNH_F_DEAD)
continue;
}
#ifdef CONFIG_IP_ROUTE_MULTIPATH
if (nhsel < fi->fib_nhs) {
-@@ -1197,18 +1276,29 @@
+@@ -1056,18 +1135,29 @@
prev_fi = fi;
dead = 0;
change_nexthops(fi) {
}
#ifdef CONFIG_IP_ROUTE_MULTIPATH
if (force > 1 && nh->nh_dev == dev) {
-@@ -1227,11 +1317,8 @@
+@@ -1086,11 +1176,8 @@
return ret;
}
*/
int fib_sync_up(struct net_device *dev)
-@@ -1241,8 +1328,10 @@
+@@ -1100,8 +1187,10 @@
struct hlist_head *head;
struct hlist_node *node;
struct fib_nh *nh;
if (!(dev->flags&IFF_UP))
return 0;
-@@ -1250,6 +1339,7 @@
+@@ -1109,6 +1198,7 @@
hash = fib_devindex_hashfn(dev->ifindex);
head = &fib_info_devhash[hash];
ret = 0;
hlist_for_each_entry(nh, node, head, nh_hash) {
struct fib_info *fi = nh->nh_parent;
-@@ -1262,19 +1352,37 @@
+@@ -1121,19 +1211,37 @@
prev_fi = fi;
alive = 0;
change_nexthops(fi) {
} endfor_nexthops(fi)
if (alive > 0) {
-@@ -1282,10 +1390,14 @@
+@@ -1141,10 +1249,14 @@
ret++;
}
}
/*
The algorithm is suboptimal, but it provides really
fair weighted route distribution.
-@@ -1294,24 +1406,45 @@
+@@ -1153,24 +1265,45 @@
void fib_select_multipath(const struct flowi *flp, struct fib_result *res)
{
struct fib_info *fi = res->fi;
}
-@@ -1321,20 +1454,40 @@
+@@ -1180,20 +1313,40 @@
w = jiffies % fi->fib_power;
spin_unlock_bh(&fib_multipath_lock);
}
#endif
-diff -ur v2.6.14/linux/net/ipv4/netfilter/ip_nat_core.c linux/net/ipv4/netfilter/ip_nat_core.c
---- v2.6.14/linux/net/ipv4/netfilter/ip_nat_core.c 2005-10-29 14:15:09.000000000 +0300
-+++ linux/net/ipv4/netfilter/ip_nat_core.c 2005-10-29 18:11:32.887759000 +0300
-@@ -591,6 +591,53 @@
+diff -urN linux-2.6.19.old/net/ipv4/netfilter/ip_nat_core.c linux-2.6.19.dev/net/ipv4/netfilter/ip_nat_core.c
+--- linux-2.6.19.old/net/ipv4/netfilter/ip_nat_core.c 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/net/ipv4/netfilter/ip_nat_core.c 2006-12-14 03:13:53.000000000 +0100
+@@ -573,6 +573,53 @@
EXPORT_SYMBOL_GPL(ip_nat_port_range_to_nfattr);
#endif
static int __init ip_nat_init(void)
{
size_t i;
-diff -ur v2.6.14/linux/net/ipv4/netfilter/ip_nat_standalone.c linux/net/ipv4/netfilter/ip_nat_standalone.c
---- v2.6.14/linux/net/ipv4/netfilter/ip_nat_standalone.c 2005-10-29 14:15:09.000000000 +0300
-+++ linux/net/ipv4/netfilter/ip_nat_standalone.c 2005-10-29 18:11:32.887759000 +0300
-@@ -266,6 +266,14 @@
- .priority = NF_IP_PRI_NAT_DST,
- };
-
-+/* Before routing, route before mangling */
-+static struct nf_hook_ops ip_nat_inr_ops = {
-+ .hook = ip_nat_route_input,
-+ .pf = PF_INET,
-+ .hooknum = NF_IP_PRE_ROUTING,
-+ .priority = NF_IP_PRI_LAST-1,
-+};
-+
- /* After packet filtering, change source */
- static struct nf_hook_ops ip_nat_out_ops = {
- .hook = ip_nat_out,
-@@ -330,10 +338,15 @@
- printk("ip_nat_init: can't register in hook.\n");
- goto cleanup_rule_init;
- }
-+ ret = nf_register_hook(&ip_nat_inr_ops);
-+ if (ret < 0) {
-+ printk("ip_nat_init: can't register inr hook.\n");
-+ goto cleanup_inops;
-+ }
- ret = nf_register_hook(&ip_nat_out_ops);
- if (ret < 0) {
- printk("ip_nat_init: can't register out hook.\n");
-- goto cleanup_inops;
-+ goto cleanup_inrops;
- }
- ret = nf_register_hook(&ip_nat_adjust_in_ops);
- if (ret < 0) {
-@@ -367,6 +380,8 @@
- nf_unregister_hook(&ip_nat_adjust_in_ops);
- cleanup_outops:
- nf_unregister_hook(&ip_nat_out_ops);
-+ cleanup_inrops:
-+ nf_unregister_hook(&ip_nat_inr_ops);
- cleanup_inops:
- nf_unregister_hook(&ip_nat_in_ops);
- cleanup_rule_init:
-diff -ur v2.6.14/linux/net/ipv4/netfilter/ipt_MASQUERADE.c linux/net/ipv4/netfilter/ipt_MASQUERADE.c
---- v2.6.14/linux/net/ipv4/netfilter/ipt_MASQUERADE.c 2005-10-29 14:15:09.000000000 +0300
-+++ linux/net/ipv4/netfilter/ipt_MASQUERADE.c 2005-10-29 18:11:32.887759000 +0300
-@@ -97,13 +97,31 @@
+diff -urN linux-2.6.19.old/net/ipv4/netfilter/ip_nat_standalone.c linux-2.6.19.dev/net/ipv4/netfilter/ip_nat_standalone.c
+--- linux-2.6.19.old/net/ipv4/netfilter/ip_nat_standalone.c 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/net/ipv4/netfilter/ip_nat_standalone.c 2006-12-14 03:13:53.000000000 +0100
+@@ -325,6 +325,14 @@
+ .hooknum = NF_IP_LOCAL_OUT,
+ .priority = NF_IP_PRI_NAT_DST,
+ },
++ /* Before routing, route before mangling */
++ {
++ .hook = ip_nat_route_input,
++ .owner = THIS_MODULE,
++ .pf = PF_INET,
++ .hooknum = NF_IP_PRE_ROUTING,
++ .priority = NF_IP_PRI_LAST-1,
++ },
+ /* After packet filtering, change source */
+ {
+ .hook = ip_nat_fn,
+diff -urN linux-2.6.19.old/net/ipv4/netfilter/ipt_MASQUERADE.c linux-2.6.19.dev/net/ipv4/netfilter/ipt_MASQUERADE.c
+--- linux-2.6.19.old/net/ipv4/netfilter/ipt_MASQUERADE.c 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/net/ipv4/netfilter/ipt_MASQUERADE.c 2006-12-14 03:13:53.000000000 +0100
+@@ -85,13 +85,31 @@
return NF_ACCEPT;
mr = targinfo;
write_lock_bh(&masq_lock);
ct->nat.masq_index = out->ifindex;
write_unlock_bh(&masq_lock);
-diff -ur v2.6.14/linux/net/ipv4/route.c linux/net/ipv4/route.c
---- v2.6.14/linux/net/ipv4/route.c 2005-10-29 14:15:09.000000000 +0300
-+++ linux/net/ipv4/route.c 2005-10-29 18:11:32.889758696 +0300
-@@ -1197,6 +1197,7 @@
+diff -urN linux-2.6.19.old/net/ipv4/route.c linux-2.6.19.dev/net/ipv4/route.c
+--- linux-2.6.19.old/net/ipv4/route.c 2006-11-29 22:57:37.000000000 +0100
++++ linux-2.6.19.dev/net/ipv4/route.c 2006-12-14 03:13:53.000000000 +0100
+@@ -1211,6 +1211,7 @@
/* Gateway is different ... */
rt->rt_gateway = new_gw;
/* Redirect received -> path was valid */
dst_confirm(&rth->u.dst);
-@@ -1632,6 +1633,7 @@
+@@ -1647,6 +1648,7 @@
rth->fl.fl4_fwmark= skb->nfmark;
#endif
rth->fl.fl4_src = saddr;
rth->rt_src = saddr;
#ifdef CONFIG_NET_CLS_ROUTE
rth->u.dst.tclassid = itag;
-@@ -1642,6 +1644,7 @@
+@@ -1657,6 +1659,7 @@
dev_hold(rth->u.dst.dev);
rth->idev = in_dev_get(rth->u.dst.dev);
rth->fl.oif = 0;
rth->rt_gateway = daddr;
rth->rt_spec_dst= spec_dst;
rth->rt_type = RTN_MULTICAST;
-@@ -1706,7 +1709,7 @@
+@@ -1721,7 +1724,7 @@
struct fib_result* res,
struct in_device *in_dev,
- u32 daddr, u32 saddr, u32 tos,
+ __be32 daddr, __be32 saddr, u32 tos,
- struct rtable **result)
+ u32 lsrc, struct rtable **result)
{
struct rtable *rth;
-@@ -1739,6 +1742,7 @@
+@@ -1755,6 +1758,7 @@
flags |= RTCF_DIRECTSRC;
if (out_dev == in_dev && err && !(flags & (RTCF_NAT | RTCF_MASQ)) &&
(IN_DEV_SHARED_MEDIA(out_dev) ||
inet_addr_onlink(out_dev, saddr, FIB_RES_GW(*res))))
flags |= RTCF_DOREDIRECT;
-@@ -1778,6 +1782,7 @@
+@@ -1794,6 +1798,7 @@
#endif
rth->fl.fl4_src = saddr;
rth->rt_src = saddr;
rth->rt_gateway = daddr;
rth->rt_iif =
rth->fl.iif = in_dev->dev->ifindex;
-@@ -1785,6 +1790,7 @@
+@@ -1801,6 +1806,7 @@
dev_hold(rth->u.dst.dev);
rth->idev = in_dev_get(rth->u.dst.dev);
rth->fl.oif = 0;
rth->rt_spec_dst= spec_dst;
rth->u.dst.input = ip_forward;
-@@ -1806,19 +1812,20 @@
+@@ -1822,19 +1828,21 @@
struct fib_result* res,
const struct flowi *fl,
struct in_device *in_dev,
-- u32 daddr, u32 saddr, u32 tos)
-+ u32 daddr, u32 saddr, u32 tos, u32 lsrc)
+- __be32 daddr, __be32 saddr, u32 tos)
++ __be32 daddr, __be32 saddr, u32 tos,
++ u32 lsrc)
{
struct rtable* rth = NULL;
int err;
if (err)
return err;
-@@ -1831,7 +1838,7 @@
+@@ -1847,7 +1855,8 @@
struct fib_result* res,
const struct flowi *fl,
struct in_device *in_dev,
-- u32 daddr, u32 saddr, u32 tos)
-+ u32 daddr, u32 saddr, u32 tos, u32 lsrc)
+- __be32 daddr, __be32 saddr, u32 tos)
++ __be32 daddr, __be32 saddr, u32 tos,
++ u32 lsrc)
{
#ifdef CONFIG_IP_ROUTE_MULTIPATH_CACHED
struct rtable* rth = NULL, *rtres;
-@@ -1847,7 +1854,7 @@
+@@ -1863,7 +1872,7 @@
/* distinguish between multipath and singlepath */
if (hopcount < 2)
return ip_mkroute_input_def(skb, res, fl, in_dev, daddr,
/* add all alternatives to the routing cache */
for (hop = 0; hop < hopcount; hop++) {
-@@ -1859,7 +1866,7 @@
+@@ -1875,7 +1884,7 @@
/* create a routing cache entry */
err = __mkroute_input(skb, res, in_dev, daddr, saddr, tos,
if (err)
return err;
-@@ -1879,7 +1886,7 @@
+@@ -1895,7 +1904,7 @@
skb->dst = &rtres->u.dst;
return err;
#else /* CONFIG_IP_ROUTE_MULTIPATH_CACHED */
#endif /* CONFIG_IP_ROUTE_MULTIPATH_CACHED */
}
-@@ -1895,20 +1902,20 @@
+@@ -1911,20 +1920,20 @@
*/
- static int ip_route_input_slow(struct sk_buff *skb, u32 daddr, u32 saddr,
+ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
- u8 tos, struct net_device *dev)
+ u8 tos, struct net_device *dev, u32 lsrc)
{
unsigned flags = 0;
u32 itag = 0;
struct rtable * rth;
-@@ -1941,6 +1948,12 @@
+@@ -1957,6 +1966,12 @@
if (BADCLASS(daddr) || ZERONET(daddr) || LOOPBACK(daddr))
goto martian_destination;
/*
* Now we are ready to route packet.
*/
-@@ -1950,6 +1963,10 @@
+@@ -1966,6 +1981,10 @@
goto no_route;
}
free_res = 1;
RT_CACHE_STAT_INC(in_slow_tot);
-@@ -1974,7 +1991,7 @@
+@@ -1990,7 +2009,7 @@
if (res.type != RTN_UNICAST)
goto martian_destination;
if (err == -ENOBUFS)
goto e_nobufs;
if (err == -EINVAL)
-@@ -1989,6 +2006,8 @@
+@@ -2005,6 +2024,8 @@
brd_input:
if (skb->protocol != htons(ETH_P_IP))
goto e_inval;
if (ZERONET(saddr))
spec_dst = inet_select_addr(dev, 0, RT_SCOPE_LINK);
-@@ -2031,6 +2050,7 @@
+@@ -2047,6 +2068,7 @@
rth->u.dst.dev = &loopback_dev;
dev_hold(rth->u.dst.dev);
rth->idev = in_dev_get(rth->u.dst.dev);
rth->rt_gateway = daddr;
rth->rt_spec_dst= spec_dst;
rth->u.dst.input= ip_local_deliver;
-@@ -2080,8 +2100,9 @@
+@@ -2096,8 +2118,9 @@
goto e_inval;
}
--int ip_route_input(struct sk_buff *skb, u32 daddr, u32 saddr,
+-int ip_route_input(struct sk_buff *skb, __be32 daddr, __be32 saddr,
- u8 tos, struct net_device *dev)
+static inline int
-+ip_route_input_cached(struct sk_buff *skb, u32 daddr, u32 saddr,
-+ u8 tos, struct net_device *dev, u32 lsrc)
++ip_route_input_cached(struct sk_buff *skb, __be32 daddr, __be32 saddr,
++ u8 tos, struct net_device *dev, u32 lsrc)
{
struct rtable * rth;
unsigned hash;
-@@ -2096,6 +2117,7 @@
+@@ -2112,6 +2135,7 @@
if (rth->fl.fl4_dst == daddr &&
rth->fl.fl4_src == saddr &&
rth->fl.iif == iif &&
rth->fl.oif == 0 &&
#ifdef CONFIG_IP_ROUTE_FWMARK
rth->fl.fl4_fwmark == skb->nfmark &&
-@@ -2144,7 +2166,19 @@
+@@ -2160,7 +2184,19 @@
rcu_read_unlock();
return -EINVAL;
}
}
static inline int __mkroute_output(struct rtable **result,
-@@ -2223,6 +2257,7 @@
+@@ -2239,6 +2275,7 @@
rth->fl.fl4_tos = tos;
rth->fl.fl4_src = oldflp->fl4_src;
rth->fl.oif = oldflp->oif;
#ifdef CONFIG_IP_ROUTE_FWMARK
rth->fl.fl4_fwmark= oldflp->fl4_fwmark;
#endif
-@@ -2370,6 +2405,7 @@
+@@ -2381,6 +2418,7 @@
struct flowi fl = { .nl_u = { .ip4_u =
{ .daddr = oldflp->fl4_dst,
.saddr = oldflp->fl4_src,
.tos = tos & IPTOS_RT_MASK,
.scope = ((tos & RTO_ONLINK) ?
RT_SCOPE_LINK :
-@@ -2475,6 +2511,7 @@
+@@ -2486,6 +2524,7 @@
dev_out = &loopback_dev;
dev_hold(dev_out);
fl.oif = loopback_dev.ifindex;
res.type = RTN_LOCAL;
flags |= RTCF_LOCAL;
goto make_route;
-@@ -2482,7 +2519,7 @@
+@@ -2493,7 +2532,7 @@
if (fib_lookup(&fl, &res)) {
res.fi = NULL;
/* Apparently, routing tables are wrong. Assume,
that the destination is on link.
-@@ -2522,6 +2559,7 @@
+@@ -2533,6 +2572,7 @@
dev_out = &loopback_dev;
dev_hold(dev_out);
fl.oif = dev_out->ifindex;
if (res.fi)
fib_info_put(res.fi);
res.fi = NULL;
-@@ -2529,13 +2567,12 @@
+@@ -2540,13 +2580,12 @@
goto make_route;
}
if (!fl.fl4_src)
fl.fl4_src = FIB_RES_PREFSRC(res);
-@@ -2572,6 +2609,7 @@
+@@ -2583,6 +2622,7 @@
rth->fl.fl4_src == flp->fl4_src &&
rth->fl.iif == 0 &&
rth->fl.oif == flp->oif &&
#ifdef CONFIG_IP_ROUTE_FWMARK
rth->fl.fl4_fwmark == flp->fl4_fwmark &&
#endif
-@@ -3211,3 +3249,4 @@
+@@ -3221,3 +3261,4 @@
EXPORT_SYMBOL(__ip_select_ident);
EXPORT_SYMBOL(ip_route_input);
EXPORT_SYMBOL(ip_route_output_key);
projects / openwrt.git / blobdiff