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authorNeale Ranns <nranns@cisco.com>2018-07-11 10:31:26 -0700
committerDamjan Marion <dmarion@me.com>2018-07-20 13:21:03 +0000
commit1855b8e48d95289cc9f0a6e339f2148d64ac705c (patch)
tree71e888d9aabc16a388c07a5f3c3089ade0fdadab /src/vnet/ip/ip6_forward.c
parent631de0dffebf2633e32b55c5c9b4663867a50371 (diff)
IP directed broadcast
with ip direct broadcast enable a packet to the interface's subnet broadcast address with be sent L2 broadcast on the interface. dissabled, it will be dropped. it is disabled by default, which preserves current behaviour Change-Id: If154cb92e64834e97a541b32624354348a0eafb3 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/ip/ip6_forward.c')
-rw-r--r--src/vnet/ip/ip6_forward.c28
1 files changed, 21 insertions, 7 deletions
diff --git a/src/vnet/ip/ip6_forward.c b/src/vnet/ip/ip6_forward.c
index 41f5b151a09..888b52643c1 100644
--- a/src/vnet/ip/ip6_forward.c
+++ b/src/vnet/ip/ip6_forward.c
@@ -1944,6 +1944,16 @@ ip6_rewrite (vlib_main_t * vm,
}
static uword
+ip6_rewrite_bcast (vlib_main_t * vm,
+ vlib_node_runtime_t * node, vlib_frame_t * frame)
+{
+ if (adj_are_counters_enabled ())
+ return ip6_rewrite_inline (vm, node, frame, 1, 0, 0);
+ else
+ return ip6_rewrite_inline (vm, node, frame, 0, 0, 0);
+}
+
+static uword
ip6_rewrite_mcast (vlib_main_t * vm,
vlib_node_runtime_t * node, vlib_frame_t * frame)
{
@@ -1982,11 +1992,9 @@ VLIB_REGISTER_NODE (ip6_midchain_node) =
.format_trace = format_ip6_forward_next_trace,
.sibling_of = "ip6-rewrite",
};
-/* *INDENT-ON* */
VLIB_NODE_FUNCTION_MULTIARCH (ip6_midchain_node, ip6_midchain);
-/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip6_rewrite_node) =
{
.function = ip6_rewrite,
@@ -2001,11 +2009,19 @@ VLIB_REGISTER_NODE (ip6_rewrite_node) =
[IP6_REWRITE_NEXT_FRAGMENT] = "ip6-frag",
},
};
-/* *INDENT-ON* */
VLIB_NODE_FUNCTION_MULTIARCH (ip6_rewrite_node, ip6_rewrite);
-/* *INDENT-OFF* */
+VLIB_REGISTER_NODE (ip6_rewrite_bcast_node) = {
+ .function = ip6_rewrite,
+ .name = "ip6-rewrite-bcast",
+ .vector_size = sizeof (u32),
+
+ .format_trace = format_ip6_rewrite_trace,
+ .sibling_of = "ip6-rewrite",
+};
+VLIB_NODE_FUNCTION_MULTIARCH (ip6_rewrite_bcast_node, ip6_rewrite_bcast)
+
VLIB_REGISTER_NODE (ip6_rewrite_mcast_node) =
{
.function = ip6_rewrite_mcast,
@@ -2014,11 +2030,9 @@ VLIB_REGISTER_NODE (ip6_rewrite_mcast_node) =
.format_trace = format_ip6_rewrite_trace,
.sibling_of = "ip6-rewrite",
};
-/* *INDENT-ON* */
VLIB_NODE_FUNCTION_MULTIARCH (ip6_rewrite_mcast_node, ip6_rewrite_mcast);
-/* *INDENT-OFF* */
VLIB_REGISTER_NODE (ip6_mcast_midchain_node, static) =
{
.function = ip6_mcast_midchain,
@@ -2027,9 +2041,9 @@ VLIB_REGISTER_NODE (ip6_mcast_midchain_node, static) =
.format_trace = format_ip6_rewrite_trace,
.sibling_of = "ip6-rewrite",
};
-/* *INDENT-ON* */
VLIB_NODE_FUNCTION_MULTIARCH (ip6_mcast_midchain_node, ip6_mcast_midchain);
+/* *INDENT-ON* */
/*
* Hop-by-Hop handling