diff options
Diffstat (limited to 'src/vnet/lisp-gpe/decap.c')
| -rw-r--r-- | src/vnet/lisp-gpe/decap.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/src/vnet/lisp-gpe/decap.c b/src/vnet/lisp-gpe/decap.c index 5fd449cee9b..9c5234e7182 100644 --- a/src/vnet/lisp-gpe/decap.c +++ b/src/vnet/lisp-gpe/decap.c @@ -62,10 +62,17 @@ static u32 next_proto_to_next_index[LISP_GPE_NEXT_PROTOS] = { always_inline u32 next_protocol_to_next_index (lisp_gpe_header_t * lgh, u8 * next_header) { + lisp_gpe_main_t *lgm = vnet_lisp_gpe_get_main (); + /* lisp-gpe router */ if (PREDICT_TRUE ((lgh->flags & LISP_GPE_FLAGS_P) - && lgh->next_protocol < LISP_GPE_NEXT_PROTOS)) - return next_proto_to_next_index[lgh->next_protocol]; + || GPE_ENCAP_VXLAN == lgm->encap_mode)) + { + if (PREDICT_FALSE (lgh->next_protocol > LISP_GPE_NEXT_PROTOS)) + return LISP_GPE_INPUT_NEXT_DROP; + + return next_proto_to_next_index[lgh->next_protocol]; + } /* legacy lisp router */ else if ((lgh->flags & LISP_GPE_FLAGS_P) == 0) { |