Changeset cc6fcee for lib/libtrace.h.in

Timestamp:

01/06/12 11:25:39 (10 years ago)

Author:

Shane Alcock <salcock@…>

Branches:

4.0.1-hotfixes, cachetimestamps, develop, dpdk-ndag, etsilive, getfragoff, help, libtrace4, master, ndag_format, pfring, rc-4.0.1, rc-4.0.2, rc-4.0.3, rc-4.0.4, ringdecrementfix, ringperformance, ringtimestampfixes

Children:

e224862

Parents:

29532e3

Message:

• Added a function for parsing OSPF packets that contain LSA headers only, e.g. LS Acks, as we can't rely on the LSA length field to tell us how long the LSA in these packets is :(

File:

• lib/libtrace.h.in (modified) (2 diffs)

lib/libtrace.h.in

@@ -2009 +2009 @@
  *
  * @note This function only works for OSPF version 2 packets.
- * @note Use trace_get_first_ospf_lsa() and trace_get_next_ospf_lsa() to read the LSAs from Link State Request
- * and Update packets.
+ * @note Use trace_get_first_ospf_lsa_v2_from_X() and trace_get_next_ospf_lsa_v2() to read the LSAs from Link State Update packets.
+ * @note Use trace_get_first_ospf_lsa_v2_from_X() and trace_get_next_ospf_lsa_header_v2() to read the LSA headers from Link State Ack packets.
  * 
  */ 
@@ -2045 +2045 @@
                 uint8_t *lsa_type,
                 uint16_t *lsa_length);
+
+DLLEXPORT SIMPLE_FUNCTION
+int trace_get_next_ospf_lsa_header_v2(unsigned char **current,
+                libtrace_ospf_lsa_v2_t **lsa_hdr,
+                uint32_t *remaining,
+                uint8_t *lsa_type,
+                uint16_t *lsa_length); 
+
 
 DLLEXPORT SIMPLE_FUNCTION