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yaml
---
r: 78285
b: refs/heads/master
c: 0553811
h: refs/heads/master
i:
  78283: b0cd3e2
v: v3
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Laszlo Attila Toth authored and David S. Miller committed Jan 28, 2008
1 parent 0e106bc commit bbf867e
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Showing 3 changed files with 21 additions and 3 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0265ab44bacc1a1e0e3f5873d8ca2d5a29e33db2
refs/heads/master: 0553811612a6178365f3b062c30234913b218a96
1 change: 1 addition & 0 deletions trunk/include/net/route.h
Original file line number Diff line number Diff line change
Expand Up @@ -118,6 +118,7 @@ extern unsigned short ip_rt_frag_needed(struct iphdr *iph, unsigned short new_mt
extern void ip_rt_send_redirect(struct sk_buff *skb);

extern unsigned inet_addr_type(__be32 addr);
extern unsigned inet_dev_addr_type(const struct net_device *dev, __be32 addr);
extern void ip_rt_multicast_event(struct in_device *);
extern int ip_rt_ioctl(unsigned int cmd, void __user *arg);
extern void ip_rt_get_source(u8 *src, struct rtable *rt);
Expand Down
21 changes: 19 additions & 2 deletions trunk/net/ipv4/fib_frontend.c
Original file line number Diff line number Diff line change
Expand Up @@ -155,7 +155,12 @@ struct net_device * ip_dev_find(__be32 addr)
return dev;
}

unsigned inet_addr_type(__be32 addr)
/*
* Find address type as if only "dev" was present in the system. If
* on_dev is NULL then all interfaces are taken into consideration.
*/
static inline unsigned __inet_dev_addr_type(const struct net_device *dev,
__be32 addr)
{
struct flowi fl = { .nl_u = { .ip4_u = { .daddr = addr } } };
struct fib_result res;
Expand All @@ -175,13 +180,24 @@ unsigned inet_addr_type(__be32 addr)
if (local_table) {
ret = RTN_UNICAST;
if (!local_table->tb_lookup(local_table, &fl, &res)) {
ret = res.type;
if (!dev || dev == res.fi->fib_dev)
ret = res.type;
fib_res_put(&res);
}
}
return ret;
}

unsigned int inet_addr_type(__be32 addr)
{
return __inet_dev_addr_type(NULL, addr);
}

unsigned int inet_dev_addr_type(const struct net_device *dev, __be32 addr)
{
return __inet_dev_addr_type(dev, addr);
}

/* Given (packet source, input interface) and optional (dst, oif, tos):
- (main) check, that source is valid i.e. not broadcast or our local
address.
Expand Down Expand Up @@ -940,4 +956,5 @@ void __init ip_fib_init(void)
}

EXPORT_SYMBOL(inet_addr_type);
EXPORT_SYMBOL(inet_dev_addr_type);
EXPORT_SYMBOL(ip_dev_find);

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