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authorDavid S. Miller <davem@davemloft.net>2012-07-23 13:22:20 -0700
committerDavid S. Miller <davem@davemloft.net>2012-07-23 13:22:20 -0700
commitfe3edf45792a7d2f0edff4e2fcdd9a84c1a388a0 (patch)
treedb004ea2ef6cdda3c48888365c88cc098fa85782 /net
parentipv4: Really ignore ICMP address requests/replies. (diff)
downloadlinux-dev-fe3edf45792a7d2f0edff4e2fcdd9a84c1a388a0.tar.xz
linux-dev-fe3edf45792a7d2f0edff4e2fcdd9a84c1a388a0.zip
ipv4: Remove all RTCF_DIRECTSRC handliing.
The last and final kernel user, ICMP address replies, has been removed. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/route.c11
1 files changed, 2 insertions, 9 deletions
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index 9add08869c75..34017be87c85 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -1391,9 +1391,6 @@ static int __mkroute_input(struct sk_buff *skb,
goto cleanup;
}
- if (err)
- flags |= RTCF_DIRECTSRC;
-
if (out_dev == in_dev && err &&
(IN_DEV_SHARED_MEDIA(out_dev) ||
inet_addr_onlink(out_dev, saddr, FIB_RES_GW(*res))))
@@ -1416,7 +1413,7 @@ static int __mkroute_input(struct sk_buff *skb,
do_cache = false;
if (res->fi) {
- if (!(flags & RTCF_DIRECTSRC) && !itag) {
+ if (!itag) {
rth = FIB_RES_NH(*res).nh_rth_input;
if (rt_cache_valid(rth)) {
dst_hold(&rth->dst);
@@ -1558,8 +1555,6 @@ static int ip_route_input_slow(struct sk_buff *skb, __be32 daddr, __be32 saddr,
dev, in_dev, &itag);
if (err < 0)
goto martian_source_keep_err;
- if (err)
- flags |= RTCF_DIRECTSRC;
goto local_input;
}
@@ -1580,8 +1575,6 @@ brd_input:
in_dev, &itag);
if (err < 0)
goto martian_source_keep_err;
- if (err)
- flags |= RTCF_DIRECTSRC;
}
flags |= RTCF_BROADCAST;
res.type = RTN_BROADCAST;
@@ -1590,7 +1583,7 @@ brd_input:
local_input:
do_cache = false;
if (res.fi) {
- if (!(flags & RTCF_DIRECTSRC) && !itag) {
+ if (!itag) {
rth = FIB_RES_NH(res).nh_rth_input;
if (rt_cache_valid(rth)) {
dst_hold(&rth->dst);