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| author |   Tom Herbert <tom@herbertland.com> | 2015-08-17 13:42:24 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-08-17 21:33:05 -0700 |
| commit | 2536862311d2276454ddef9dc36d6551a4b400fd (patch) | |
| tree | 7be7caf4f95bdd2c50749dc2d42319acbc250030 /net/ipv6 | |
| parent | enic: Fix sparse warning in vnic_devcmd_init(). (diff) | |
| download | linux-dev-2536862311d2276454ddef9dc36d6551a4b400fd.tar.xz linux-dev-2536862311d2276454ddef9dc36d6551a4b400fd.zip | |
lwt: Add support to redirect dst.input
This patch adds the capability to redirect dst input in the same way
that dst output is redirected by LWT.
Also, save the original dst.input and and dst.out when setting up
lwtunnel redirection. These can be called by the client as a pass-
through.
Signed-off-by: Tom Herbert <tom@herbertland.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/route.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/ipv6/route.c b/net/ipv6/route.c index 1c0217e61357..c3733049715e 100644 --- a/net/ipv6/route.c +++ b/net/ipv6/route.c @@ -1785,8 +1785,14 @@ int ip6_route_add(struct fib6_config *cfg) if (err) goto out; rt->rt6i_lwtstate = lwtstate_get(lwtstate); - if (lwtunnel_output_redirect(rt->rt6i_lwtstate)) + if (lwtunnel_output_redirect(rt->rt6i_lwtstate)) { + rt->rt6i_lwtstate->orig_output = rt->dst.output; rt->dst.output = lwtunnel_output6; + } + if (lwtunnel_input_redirect(rt->rt6i_lwtstate)) { + rt->rt6i_lwtstate->orig_input = rt->dst.input; + rt->dst.input = lwtunnel_input6; + } } ipv6_addr_prefix(&rt->rt6i_dst.addr, &cfg->fc_dst, cfg->fc_dst_len); |