fix gtpu packing when extension header is enabled

4 years ago · 4152e43bab
parent c40ad81a90
commit 4152e43bab
1 changed files with 2 additions and 0 deletions
--- a/lib/src/upper/gtpu.cc
+++ b/lib/src/upper/gtpu.cc
@ -45,9 +45,11 @@ bool gtpu_write_header(gtpu_header_t* header, srslte::byte_buffer_t* pdu, srslog
    }
    pdu->msg -= GTPU_EXTENDED_HEADER_LEN;
    pdu->N_bytes += GTPU_EXTENDED_HEADER_LEN;
+    header->length += GTPU_EXTENDED_HEADER_LEN - GTPU_BASE_HEADER_LEN;
    if (header->next_ext_hdr_type > 0) {
      pdu->msg -= header->ext_buffer.size();
      pdu->N_bytes += header->ext_buffer.size();
+      header->length += header->ext_buffer.size();
    }
  } else {
    if (pdu->get_headroom() < GTPU_BASE_HEADER_LEN) {