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-rw-r--r--src/plugins/acl/fa_node.c14
1 files changed, 11 insertions, 3 deletions
diff --git a/src/plugins/acl/fa_node.c b/src/plugins/acl/fa_node.c
index f1e7426e4a7..9c3db8d81fd 100644
--- a/src/plugins/acl/fa_node.c
+++ b/src/plugins/acl/fa_node.c
@@ -354,16 +354,24 @@ static void
acl_fill_5tuple (acl_main_t * am, vlib_buffer_t * b0, int is_ip6,
int is_input, int is_l2_path, fa_5tuple_t * p5tuple_pkt)
{
- int l3_offset = ethernet_buffer_header_size(b0);
+ int l3_offset;
int l4_offset;
u16 ports[2];
u16 proto;
+
/* IP4 and IP6 protocol numbers of ICMP */
static u8 icmp_protos[] = { IP_PROTOCOL_ICMP, IP_PROTOCOL_ICMP6 };
- if (is_input && !(is_l2_path))
+ if (is_l2_path)
{
- l3_offset = 0;
+ l3_offset = ethernet_buffer_header_size(b0);
+ }
+ else
+ {
+ if (is_input)
+ l3_offset = 0;
+ else
+ l3_offset = vnet_buffer(b0)->ip.save_rewrite_length;
}
/* key[0..3] contains src/dst address and is cleared/set below */