gso: fix flag for inner header

Type: fix

Change-Id: Ic3fc488521636f7f7c9402a20db45fdb599adaae
Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>

diff --git a/src/vnet/gso/node.c b/src/vnet/gso/node.c
index 3d33c73..c690835 100644 (file)
--- a/src/vnet/gso/node.c
+++ b/src/vnet/gso/node.c
@@ -651,6 +651,7 @@ vnet_gso_node_inline (vlib_main_t * vm,
                  generic_header_offset_t gho = { 0 };
                  u32 n_bytes_b0 = vlib_buffer_length_in_chain (vm, b[0]);
                  u32 n_tx_bytes = 0;
+                 u32 inner_is_ip6 = is_ip6;
 
                  vnet_generic_header_offset_parser (b[0], &gho, is_l2,
                                                     is_ip4, is_ip6);
@@ -672,12 +673,12 @@ vnet_gso_node_inline (vlib_main_t * vm,
                      vnet_get_inner_header (b[0], &gho);
 
                      n_bytes_b0 -= gho.outer_hdr_sz;
-                     is_ip6 = (gho.gho_flags & GHO_F_IP6) != 0;
+                     inner_is_ip6 = (gho.gho_flags & GHO_F_IP6) != 0;
                    }
 
                  n_tx_bytes =
                    tso_segment_buffer (vm, ptd, bi0, b[0], &gho, n_bytes_b0,
-                                       is_ip6);
+                                       inner_is_ip6);
 
                  if (PREDICT_FALSE (n_tx_bytes == 0))
                    {