commit fe3edf45792a ("ipv4: Remove all RTCF_DIRECTSRC handliing.").
Before this commit, we had a tristate:
< 0: error
0: ok
1: ok and set RTCF_DIRECTSRC
But now we only care about 0 or < 0.
Signed-off-by: Xin Long <lucien....@gmail.com>
---
net/ipv4/fib_frontend.c | 14 +++-----------
1 file changed, 3 insertions(+), 11 deletions(-)
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index d7c2bb0..f5c74d8 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -376,22 +376,14 @@ static int __fib_validate_source(struct sk_buff *skb,
__be32 src, __be32 dst,
if (FIB_RES_DEV(res) == dev)
dev_match = true;
#endif
- if (dev_match) {
- ret = FIB_RES_NH(res).nh_scope >= RT_SCOPE_HOST;
- return ret;
- }
+ if (dev_match)
+ return 0;
if (no_addr)
goto last_resort;
if (rpf == 1)
goto e_rpf;
- fl4.flowi4_oif = dev->ifindex;
- ret = 0;
- if (fib_lookup(net, &fl4, &res, FIB_LOOKUP_IGNORE_LINKSTATE) == 0) {
- if (res.type == RTN_UNICAST)
- ret = FIB_RES_NH(res).nh_scope >= RT_SCOPE_HOST;
- }
- return ret;
+ return 0;
last_resort:
if (rpf)
--
2.1.0
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