Add support of Traffic Engineering to IS-IS

These patches is an implementation of RFC5305 that enable the
support of Traffic Engineering in IS-IS

* isisd/Makefile.am: Add new files isis_te.c and isis_te.h
* isisd/isis_circuit.[c,h]: Add new mpls_te_circuit structure to isis_circuit
structure to handle new Traffic Engineering TLVs
* isisd/isis_lsp.c: Update LSP handler to mux/demux Traffic Engineering TLVs
* isisd/isis_main.c: Add initialisation of ISIS TE
* isisd/isis_pdu.c: Update function process_p2p_hello() to retrieve remote IP
address to populate Traffic Engineering TLV.
* isisd/isis_te.[c,]: Implementation of RFC5305
* isisd/isis_tlv.[c,h]: Update TLV definition and function to handle
Traffic Engineering ones
* isisd/isis_zebra.c: Add new function isis_zebra_link_params() to retrieve
the link parameters of interfaces from ZBus to populate the Traffic Engineering
TLVs
* isisd/isisd.[c,h]: Add Traffic Engineering support with new debug command

Signed-off-by: Olivier Dugeon <olivier.dugeon@orange.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/isisd/isis_lsp.h b/isisd/isis_lsp.h
index a35bfa762..7b2286b18 100644
--- a/isisd/isis_lsp.h
+++ b/isisd/isis_lsp.h
@@ -112,6 +112,8 @@ void lsp_print_detail (struct isis_lsp *lsp, struct vty *vty, char dynhost);
 int lsp_print_all (struct vty *vty, dict_t * lspdb, char detail,
 		   char dynhost);
 const char *lsp_bits2string (u_char *);
+void lsp_te_tlv_fit (struct isis_lsp *lsp, struct list **from,
+		     struct list **to, int frag_thold);
 
 /* sets SRMflags for all active circuits of an lsp */
 void lsp_set_all_srmflags (struct isis_lsp *lsp);