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| author | Julian Anastasov <ja@ssi.bg> | 2011-12-02 11:39:42 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-12-03 01:32:23 -0500 |
| commit | f61759e6b831a55b89e584b198c3da325e2bc379 (patch) | |
| tree | 5fe945faa11f90ea10ec54bf4cbf76044945de13 /net/ipv4 | |
| parent | 5983fe2b29df5885880d7fa3b91aca306c7564ef (diff) | |
| download | linux-f61759e6b831a55b89e584b198c3da325e2bc379.tar.gz linux-f61759e6b831a55b89e584b198c3da325e2bc379.tar.bz2 linux-f61759e6b831a55b89e584b198c3da325e2bc379.zip | |
ipv4: make sure RTO_ONLINK is saved in routing cache
__mkroute_output fails to work with the original tos
and uses value with stripped RTO_ONLINK bit. Make sure we put
the original TOS bits into rt_key_tos because it used to match
cached route.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/route.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c index ca5e237df029..588d971a3ba1 100644 --- a/net/ipv4/route.c +++ b/net/ipv4/route.c @@ -112,7 +112,7 @@ #include <net/secure_seq.h> #define RT_FL_TOS(oldflp4) \ - ((u32)(oldflp4->flowi4_tos & (IPTOS_RT_MASK | RTO_ONLINK))) + ((oldflp4)->flowi4_tos & (IPTOS_RT_MASK | RTO_ONLINK)) #define IP_MAX_MTU 0xFFF0 @@ -2441,11 +2441,11 @@ EXPORT_SYMBOL(ip_route_input_common); static struct rtable *__mkroute_output(const struct fib_result *res, const struct flowi4 *fl4, __be32 orig_daddr, __be32 orig_saddr, - int orig_oif, struct net_device *dev_out, + int orig_oif, __u8 orig_rtos, + struct net_device *dev_out, unsigned int flags) { struct fib_info *fi = res->fi; - u32 tos = RT_FL_TOS(fl4); struct in_device *in_dev; u16 type = res->type; struct rtable *rth; @@ -2496,7 +2496,7 @@ static struct rtable *__mkroute_output(const struct fib_result *res, rth->rt_genid = rt_genid(dev_net(dev_out)); rth->rt_flags = flags; rth->rt_type = type; - rth->rt_key_tos = tos; + rth->rt_key_tos = orig_rtos; rth->rt_dst = fl4->daddr; rth->rt_src = fl4->saddr; rth->rt_route_iif = 0; @@ -2546,7 +2546,7 @@ static struct rtable *__mkroute_output(const struct fib_result *res, static struct rtable *ip_route_output_slow(struct net *net, struct flowi4 *fl4) { struct net_device *dev_out = NULL; - u32 tos = RT_FL_TOS(fl4); + __u8 tos = RT_FL_TOS(fl4); unsigned int flags = 0; struct fib_result res; struct rtable *rth; @@ -2722,7 +2722,7 @@ static struct rtable *ip_route_output_slow(struct net *net, struct flowi4 *fl4) make_route: rth = __mkroute_output(&res, fl4, orig_daddr, orig_saddr, orig_oif, - dev_out, flags); + tos, dev_out, flags); if (!IS_ERR(rth)) { unsigned int hash; |