Merge branch 'upf' into nrf

a7dc32fa · Tien-Thinh Nguyen · 66b16456 · 55b6f1ce · a7dc32fa
Commit a7dc32fa authored Jan 13, 2021 by Tien-Thinh Nguyen
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src/spgwu/simpleswitch/spgwu_s1u.cpp src/spgwu/simpleswitch/spgwu_s1u.cpp +5 -0

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--- a/src/spgwu/simpleswitch/spgwu_s1u.cpp
+++ b/src/spgwu/simpleswitch/spgwu_s1u.cpp
@@ -126,6 +126,11 @@ void spgwu_s1u::handle_receive(
        gtp_payload_offset += 4;
        gtp_payload_length -= 4;
      }
+      if (gtp_flags & 0x04) {
+        gtp_payload_offset += 4;
+        gtp_payload_length -= 4;
+      }
+
      uint32_t tunnel_id = be32toh(gtpuh->teid);

      struct iphdr* iph = (struct iphdr*) &recv_buffer[gtp_payload_offset];