commit f1fc1db703c34dbeb9639c4f6ebfb096cdc3fc62
author Christian Franke <nobody@nowhere.ws> Tue Nov 10 18:43:31 2015 +0100
committer Donald Sharp <sharpd@cumulusnetworks.com> Tue Dec 08 14:12:49 2015 -0500
tree 8872bb840dceafa88515afc6f13af22cc3f23ad5
parent 7324ae1f0daa5537dbcfded208707581b2b36335

isisd: allow to adjust lsp-mtu

Signed-off-by: Christian Franke <chris@opensourcerouting.org>
Acked-by: Donald Sharp <sharpd@cumulusnetworks.com>

isisd/isis_pdu.c

diff --git a/isisd/isis_pdu.c b/isisd/isis_pdu.c
index 26efe4d..0c3f57f 100644
--- a/isisd/isis_pdu.c
+++ b/isisd/isis_pdu.c
@@ -1895,9 +1895,9 @@
 	    if (entry->rem_lifetime && entry->checksum && entry->seq_num &&
 		memcmp (entry->lsp_id, isis->sysid, ISIS_SYS_ID_LEN))
 	      {
-		lsp = lsp_new (entry->lsp_id, ntohs (entry->rem_lifetime),
-			       0, 0, entry->checksum, level);
-		lsp->area = circuit->area;
+		lsp = lsp_new(circuit->area, entry->lsp_id,
+			      ntohs(entry->rem_lifetime),
+			      0, 0, entry->checksum, level);
 		lsp_insert (lsp, circuit->area->lspdb[level - 1]);
 		ISIS_FLAGS_CLEAR_ALL (lsp->SRMflags);
 		ISIS_SET_FLAG (lsp->SSNflags, circuit);
@@ -2121,10 +2121,7 @@
   circuit = THREAD_ARG (thread);
   assert (circuit);
 
-  if (circuit->rcv_stream == NULL)
-    circuit->rcv_stream = stream_new (ISO_MTU (circuit));
-  else
-    stream_reset (circuit->rcv_stream);
+  isis_circuit_stream(circuit, &circuit->rcv_stream);
 
   retval = circuit->rx (circuit, ssnpa);
   circuit->t_read = NULL;
@@ -2160,10 +2157,7 @@
 
   circuit->t_read = NULL;
 
-  if (circuit->rcv_stream == NULL)
-    circuit->rcv_stream = stream_new (ISO_MTU (circuit));
-  else
-    stream_reset (circuit->rcv_stream);
+  isis_circuit_stream(circuit, &circuit->rcv_stream);
 
   retval = circuit->rx (circuit, ssnpa);
 
@@ -2268,10 +2262,7 @@
       return ISIS_WARNING;
     }
 
-  if (!circuit->snd_stream)
-    circuit->snd_stream = stream_new (ISO_MTU (circuit));
-  else
-    stream_reset (circuit->snd_stream);
+  isis_circuit_stream(circuit, &circuit->snd_stream);
 
   if (circuit->circ_type == CIRCUIT_T_BROADCAST)
     if (level == IS_LEVEL_1)
@@ -2527,10 +2518,7 @@
   unsigned long auth_tlv_offset = 0;
   int retval = ISIS_OK;
 
-  if (circuit->snd_stream == NULL)
-    circuit->snd_stream = stream_new (ISO_MTU (circuit));
-  else
-    stream_reset (circuit->snd_stream);
+  isis_circuit_stream(circuit, &circuit->snd_stream);
 
   if (level == IS_LEVEL_1)
     fill_fixed_hdr_andstream (&fixed_hdr, L1_COMPLETE_SEQ_NUM,
@@ -2854,10 +2842,7 @@
   unsigned long auth_tlv_offset = 0;
   int retval = ISIS_OK;
 
-  if (circuit->snd_stream == NULL)
-    circuit->snd_stream = stream_new (ISO_MTU (circuit));
-  else
-    stream_reset (circuit->snd_stream);
+  isis_circuit_stream(circuit, &circuit->snd_stream);
 
   if (level == IS_LEVEL_1)
     fill_fixed_hdr_andstream (&fixed_hdr, L1_PARTIAL_SEQ_NUM,
@@ -3179,10 +3164,7 @@
   u_int16_t length;
   struct isis_fixed_hdr fixed_hdr;
 
-  if (!circuit->snd_stream)
-    circuit->snd_stream = stream_new (ISO_MTU (circuit));
-  else
-    stream_reset (circuit->snd_stream);
+  isis_circuit_stream(circuit, &circuit->snd_stream);
 
   //  fill_llc_hdr (stream);
   if (level == IS_LEVEL_1)