]> git.proxmox.com Git - mirror_frr.git/blobdiff - isisd/isis_te.c
*: reindent
[mirror_frr.git] / isisd / isis_te.c
index 271545744ac784ae526662c6292caa20731c1c74..5296d9948092427f0c9a93ffdc8cc9d9aead2399 100644 (file)
 /* Global varial for MPLS TE management */
 struct isis_mpls_te isisMplsTE;
 
-const char *mode2text[] = { "Disable", "Area", "AS", "Emulate" };
+const char *mode2text[] = {"Disable", "Area", "AS", "Emulate"};
 
 /*------------------------------------------------------------------------*
  * Followings are control functions for MPLS-TE parameters management.
  *------------------------------------------------------------------------*/
 
 /* Search MPLS TE Circuit context from Interface */
-static struct mpls_te_circuit *
-lookup_mpls_params_by_ifp (struct interface *ifp)
+static struct mpls_te_circuit *lookup_mpls_params_by_ifp(struct interface *ifp)
 {
-  struct isis_circuit *circuit;
+       struct isis_circuit *circuit;
 
-  if ((circuit = circuit_scan_by_ifp (ifp)) == NULL)
-      return NULL;
+       if ((circuit = circuit_scan_by_ifp(ifp)) == NULL)
+               return NULL;
 
-  return circuit->mtc;
+       return circuit->mtc;
 }
 
 /* Create new MPLS TE Circuit context */
-struct mpls_te_circuit *
-mpls_te_circuit_new()
+struct mpls_te_circuit *mpls_te_circuit_new()
 {
-  struct mpls_te_circuit *mtc;
+       struct mpls_te_circuit *mtc;
 
-  zlog_debug ("ISIS MPLS-TE: Create new MPLS TE Circuit context");
+       zlog_debug("ISIS MPLS-TE: Create new MPLS TE Circuit context");
 
-  mtc = XCALLOC(MTYPE_ISIS_MPLS_TE, sizeof (struct mpls_te_circuit));
+       mtc = XCALLOC(MTYPE_ISIS_MPLS_TE, sizeof(struct mpls_te_circuit));
 
-  if (mtc == NULL)
-    return NULL;
+       if (mtc == NULL)
+               return NULL;
 
-  mtc->status = disable;
-  mtc->type = STD_TE;
-  mtc->length = 0;
-
-  return mtc;
+       mtc->status = disable;
+       mtc->type = STD_TE;
+       mtc->length = 0;
 
+       return mtc;
 }
 
-/* Copy SUB TLVs parameters into a buffer - No space verification are performed */
+/* Copy SUB TLVs parameters into a buffer - No space verification are performed
+ */
 /* Caller must verify before that there is enough free space in the buffer */
-u_char
-add_te_subtlvs(u_char *buf, struct mpls_te_circuit *mtc)
+u_char add_te_subtlvs(u_char *buf, struct mpls_te_circuit *mtc)
 {
-  u_char size, *tlvs = buf;
-
-  zlog_debug ("ISIS MPLS-TE: Add TE Sub TLVs to buffer");
-
-  if (mtc == NULL)
-    {
-      zlog_debug("ISIS MPLS-TE: Abort! No MPLS TE Circuit available has been specified");
-      return 0;
-    }
-
-  /* Create buffer if not provided */
-  if (buf == NULL)
-    {
-      zlog_debug("ISIS MPLS-TE: Abort! No Buffer has been specified");
-      return 0;
-    }
-
-  /* TE_SUBTLV_ADMIN_GRP */
-  if (SUBTLV_TYPE(mtc->admin_grp) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->admin_grp.header));
-      memcpy(tlvs, &(mtc->admin_grp), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_LLRI */
-  if (SUBTLV_TYPE(mtc->llri) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->llri.header));
-      memcpy(tlvs, &(mtc->llri), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_LCLIF_IPADDR */
-  if (SUBTLV_TYPE(mtc->local_ipaddr) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->local_ipaddr.header));
-      memcpy(tlvs, &(mtc->local_ipaddr), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_RMTIF_IPADDR */
-  if (SUBTLV_TYPE(mtc->rmt_ipaddr) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->rmt_ipaddr.header));
-      memcpy(tlvs, &(mtc->rmt_ipaddr), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_MAX_BW */
-  if (SUBTLV_TYPE(mtc->max_bw) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->max_bw.header));
-      memcpy(tlvs, &(mtc->max_bw), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_MAX_RSV_BW */
-  if (SUBTLV_TYPE(mtc->max_rsv_bw) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->max_rsv_bw.header));
-      memcpy(tlvs, &(mtc->max_rsv_bw), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_UNRSV_BW */
-  if (SUBTLV_TYPE(mtc->unrsv_bw) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->unrsv_bw.header));
-      memcpy(tlvs, &(mtc->unrsv_bw), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_TE_METRIC */
-  if (SUBTLV_TYPE(mtc->te_metric) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->te_metric.header));
-      memcpy(tlvs, &(mtc->te_metric), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_AV_DELAY */
-  if (SUBTLV_TYPE(mtc->av_delay) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->av_delay.header));
-      memcpy(tlvs, &(mtc->av_delay), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_MM_DELAY */
-  if (SUBTLV_TYPE(mtc->mm_delay) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->mm_delay.header));
-      memcpy(tlvs, &(mtc->mm_delay), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_DELAY_VAR */
-  if (SUBTLV_TYPE(mtc->delay_var) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->delay_var.header));
-      memcpy(tlvs, &(mtc->delay_var), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_PKT_LOSS */
-  if (SUBTLV_TYPE(mtc->pkt_loss) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->pkt_loss.header));
-      memcpy(tlvs, &(mtc->pkt_loss), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_RES_BW */
-  if (SUBTLV_TYPE(mtc->res_bw) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->res_bw.header));
-      memcpy(tlvs, &(mtc->res_bw), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_AVA_BW */
-  if (SUBTLV_TYPE(mtc->ava_bw) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->ava_bw.header));
-      memcpy(tlvs, &(mtc->ava_bw), size);
-      tlvs += size;
-    }
-
-  /* TE_SUBTLV_USE_BW */
-  if (SUBTLV_TYPE(mtc->use_bw) != 0)
-    {
-      size = SUBTLV_SIZE (&(mtc->use_bw.header));
-      memcpy(tlvs, &(mtc->use_bw), size);
-      tlvs += size;
-    }
-
-  /* Update SubTLVs length */
-  mtc->length = subtlvs_len(mtc);
-
-  zlog_debug("ISIS MPLS-TE: Add %d bytes length SubTLVs", mtc->length);
-
-  return mtc->length;
+       u_char size, *tlvs = buf;
+
+       zlog_debug("ISIS MPLS-TE: Add TE Sub TLVs to buffer");
+
+       if (mtc == NULL) {
+               zlog_debug(
+                       "ISIS MPLS-TE: Abort! No MPLS TE Circuit available has been specified");
+               return 0;
+       }
+
+       /* Create buffer if not provided */
+       if (buf == NULL) {
+               zlog_debug("ISIS MPLS-TE: Abort! No Buffer has been specified");
+               return 0;
+       }
+
+       /* TE_SUBTLV_ADMIN_GRP */
+       if (SUBTLV_TYPE(mtc->admin_grp) != 0) {
+               size = SUBTLV_SIZE(&(mtc->admin_grp.header));
+               memcpy(tlvs, &(mtc->admin_grp), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_LLRI */
+       if (SUBTLV_TYPE(mtc->llri) != 0) {
+               size = SUBTLV_SIZE(&(mtc->llri.header));
+               memcpy(tlvs, &(mtc->llri), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_LCLIF_IPADDR */
+       if (SUBTLV_TYPE(mtc->local_ipaddr) != 0) {
+               size = SUBTLV_SIZE(&(mtc->local_ipaddr.header));
+               memcpy(tlvs, &(mtc->local_ipaddr), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_RMTIF_IPADDR */
+       if (SUBTLV_TYPE(mtc->rmt_ipaddr) != 0) {
+               size = SUBTLV_SIZE(&(mtc->rmt_ipaddr.header));
+               memcpy(tlvs, &(mtc->rmt_ipaddr), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_MAX_BW */
+       if (SUBTLV_TYPE(mtc->max_bw) != 0) {
+               size = SUBTLV_SIZE(&(mtc->max_bw.header));
+               memcpy(tlvs, &(mtc->max_bw), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_MAX_RSV_BW */
+       if (SUBTLV_TYPE(mtc->max_rsv_bw) != 0) {
+               size = SUBTLV_SIZE(&(mtc->max_rsv_bw.header));
+               memcpy(tlvs, &(mtc->max_rsv_bw), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_UNRSV_BW */
+       if (SUBTLV_TYPE(mtc->unrsv_bw) != 0) {
+               size = SUBTLV_SIZE(&(mtc->unrsv_bw.header));
+               memcpy(tlvs, &(mtc->unrsv_bw), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_TE_METRIC */
+       if (SUBTLV_TYPE(mtc->te_metric) != 0) {
+               size = SUBTLV_SIZE(&(mtc->te_metric.header));
+               memcpy(tlvs, &(mtc->te_metric), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_AV_DELAY */
+       if (SUBTLV_TYPE(mtc->av_delay) != 0) {
+               size = SUBTLV_SIZE(&(mtc->av_delay.header));
+               memcpy(tlvs, &(mtc->av_delay), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_MM_DELAY */
+       if (SUBTLV_TYPE(mtc->mm_delay) != 0) {
+               size = SUBTLV_SIZE(&(mtc->mm_delay.header));
+               memcpy(tlvs, &(mtc->mm_delay), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_DELAY_VAR */
+       if (SUBTLV_TYPE(mtc->delay_var) != 0) {
+               size = SUBTLV_SIZE(&(mtc->delay_var.header));
+               memcpy(tlvs, &(mtc->delay_var), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_PKT_LOSS */
+       if (SUBTLV_TYPE(mtc->pkt_loss) != 0) {
+               size = SUBTLV_SIZE(&(mtc->pkt_loss.header));
+               memcpy(tlvs, &(mtc->pkt_loss), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_RES_BW */
+       if (SUBTLV_TYPE(mtc->res_bw) != 0) {
+               size = SUBTLV_SIZE(&(mtc->res_bw.header));
+               memcpy(tlvs, &(mtc->res_bw), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_AVA_BW */
+       if (SUBTLV_TYPE(mtc->ava_bw) != 0) {
+               size = SUBTLV_SIZE(&(mtc->ava_bw.header));
+               memcpy(tlvs, &(mtc->ava_bw), size);
+               tlvs += size;
+       }
+
+       /* TE_SUBTLV_USE_BW */
+       if (SUBTLV_TYPE(mtc->use_bw) != 0) {
+               size = SUBTLV_SIZE(&(mtc->use_bw.header));
+               memcpy(tlvs, &(mtc->use_bw), size);
+               tlvs += size;
+       }
+
+       /* Update SubTLVs length */
+       mtc->length = subtlvs_len(mtc);
+
+       zlog_debug("ISIS MPLS-TE: Add %d bytes length SubTLVs", mtc->length);
+
+       return mtc->length;
 }
 
 /* Compute total Sub-TLVs size */
-u_char
-subtlvs_len (struct mpls_te_circuit *mtc)
+u_char subtlvs_len(struct mpls_te_circuit *mtc)
 {
-  int length = 0;
+       int length = 0;
 
-  /* Sanity Check */
-  if (mtc == NULL)
-    return 0;
+       /* Sanity Check */
+       if (mtc == NULL)
+               return 0;
 
-  /* TE_SUBTLV_ADMIN_GRP */
-  if (SUBTLV_TYPE(mtc->admin_grp) != 0)
-    length += SUBTLV_SIZE (&(mtc->admin_grp.header));
+       /* TE_SUBTLV_ADMIN_GRP */
+       if (SUBTLV_TYPE(mtc->admin_grp) != 0)
+               length += SUBTLV_SIZE(&(mtc->admin_grp.header));
 
-  /* TE_SUBTLV_LLRI */
-  if (SUBTLV_TYPE(mtc->llri) != 0)
-    length += SUBTLV_SIZE (&mtc->llri.header);
+       /* TE_SUBTLV_LLRI */
+       if (SUBTLV_TYPE(mtc->llri) != 0)
+               length += SUBTLV_SIZE(&mtc->llri.header);
 
-  /* TE_SUBTLV_LCLIF_IPADDR */
-  if (SUBTLV_TYPE(mtc->local_ipaddr) != 0)
-    length += SUBTLV_SIZE (&mtc->local_ipaddr.header);
+       /* TE_SUBTLV_LCLIF_IPADDR */
+       if (SUBTLV_TYPE(mtc->local_ipaddr) != 0)
+               length += SUBTLV_SIZE(&mtc->local_ipaddr.header);
 
-  /* TE_SUBTLV_RMTIF_IPADDR */
-  if (SUBTLV_TYPE(mtc->rmt_ipaddr) != 0)
-    length += SUBTLV_SIZE (&mtc->rmt_ipaddr.header);
+       /* TE_SUBTLV_RMTIF_IPADDR */
+       if (SUBTLV_TYPE(mtc->rmt_ipaddr) != 0)
+               length += SUBTLV_SIZE(&mtc->rmt_ipaddr.header);
 
-  /* TE_SUBTLV_MAX_BW */
-  if (SUBTLV_TYPE(mtc->max_bw) != 0)
-    length += SUBTLV_SIZE (&mtc->max_bw.header);
+       /* TE_SUBTLV_MAX_BW */
+       if (SUBTLV_TYPE(mtc->max_bw) != 0)
+               length += SUBTLV_SIZE(&mtc->max_bw.header);
 
-  /* TE_SUBTLV_MAX_RSV_BW */
-  if (SUBTLV_TYPE(mtc->max_rsv_bw) != 0)
-    length += SUBTLV_SIZE (&mtc->max_rsv_bw.header);
+       /* TE_SUBTLV_MAX_RSV_BW */
+       if (SUBTLV_TYPE(mtc->max_rsv_bw) != 0)
+               length += SUBTLV_SIZE(&mtc->max_rsv_bw.header);
 
-  /* TE_SUBTLV_UNRSV_BW */
-  if (SUBTLV_TYPE(mtc->unrsv_bw) != 0)
-    length += SUBTLV_SIZE (&mtc->unrsv_bw.header);
+       /* TE_SUBTLV_UNRSV_BW */
+       if (SUBTLV_TYPE(mtc->unrsv_bw) != 0)
+               length += SUBTLV_SIZE(&mtc->unrsv_bw.header);
 
-  /* TE_SUBTLV_TE_METRIC */
-  if (SUBTLV_TYPE(mtc->te_metric) != 0)
-    length += SUBTLV_SIZE (&mtc->te_metric.header);
+       /* TE_SUBTLV_TE_METRIC */
+       if (SUBTLV_TYPE(mtc->te_metric) != 0)
+               length += SUBTLV_SIZE(&mtc->te_metric.header);
 
-  /* TE_SUBTLV_AV_DELAY */
-  if (SUBTLV_TYPE(mtc->av_delay) != 0)
-    length += SUBTLV_SIZE (&mtc->av_delay.header);
+       /* TE_SUBTLV_AV_DELAY */
+       if (SUBTLV_TYPE(mtc->av_delay) != 0)
+               length += SUBTLV_SIZE(&mtc->av_delay.header);
 
-  /* TE_SUBTLV_MM_DELAY */
-  if (SUBTLV_TYPE(mtc->mm_delay) != 0)
-    length += SUBTLV_SIZE (&mtc->mm_delay.header);
+       /* TE_SUBTLV_MM_DELAY */
+       if (SUBTLV_TYPE(mtc->mm_delay) != 0)
+               length += SUBTLV_SIZE(&mtc->mm_delay.header);
 
-  /* TE_SUBTLV_DELAY_VAR */
-  if (SUBTLV_TYPE(mtc->delay_var) != 0)
-    length += SUBTLV_SIZE (&mtc->delay_var.header);
+       /* TE_SUBTLV_DELAY_VAR */
+       if (SUBTLV_TYPE(mtc->delay_var) != 0)
+               length += SUBTLV_SIZE(&mtc->delay_var.header);
 
-  /* TE_SUBTLV_PKT_LOSS */
-  if (SUBTLV_TYPE(mtc->pkt_loss) != 0)
-    length += SUBTLV_SIZE (&mtc->pkt_loss.header);
+       /* TE_SUBTLV_PKT_LOSS */
+       if (SUBTLV_TYPE(mtc->pkt_loss) != 0)
+               length += SUBTLV_SIZE(&mtc->pkt_loss.header);
 
-  /* TE_SUBTLV_RES_BW */
-  if (SUBTLV_TYPE(mtc->res_bw) != 0)
-    length += SUBTLV_SIZE (&mtc->res_bw.header);
+       /* TE_SUBTLV_RES_BW */
+       if (SUBTLV_TYPE(mtc->res_bw) != 0)
+               length += SUBTLV_SIZE(&mtc->res_bw.header);
 
-  /* TE_SUBTLV_AVA_BW */
-  if (SUBTLV_TYPE(mtc->ava_bw) != 0)
-    length += SUBTLV_SIZE (&mtc->ava_bw.header);
+       /* TE_SUBTLV_AVA_BW */
+       if (SUBTLV_TYPE(mtc->ava_bw) != 0)
+               length += SUBTLV_SIZE(&mtc->ava_bw.header);
 
-  /* TE_SUBTLV_USE_BW */
-  if (SUBTLV_TYPE(mtc->use_bw) != 0)
-    length += SUBTLV_SIZE (&mtc->use_bw.header);
+       /* TE_SUBTLV_USE_BW */
+       if (SUBTLV_TYPE(mtc->use_bw) != 0)
+               length += SUBTLV_SIZE(&mtc->use_bw.header);
 
-  /* Check that length is lower than the MAXIMUM SUBTLV size i.e. 256 */
-  if (length > MAX_SUBTLV_SIZE)
-    {
-      mtc->length = 0;
-      return 0;
-    }
+       /* Check that length is lower than the MAXIMUM SUBTLV size i.e. 256 */
+       if (length > MAX_SUBTLV_SIZE) {
+               mtc->length = 0;
+               return 0;
+       }
 
-  mtc->length = (u_char)length;
+       mtc->length = (u_char)length;
 
-  return mtc->length;
+       return mtc->length;
 }
 
 /* Following are various functions to set MPLS TE parameters */
-static void
-set_circuitparams_admin_grp (struct mpls_te_circuit *mtc, u_int32_t admingrp)
+static void set_circuitparams_admin_grp(struct mpls_te_circuit *mtc,
+                                       u_int32_t admingrp)
 {
-  SUBTLV_TYPE(mtc->admin_grp) = TE_SUBTLV_ADMIN_GRP;
-  SUBTLV_LEN(mtc->admin_grp)  = SUBTLV_DEF_SIZE;
-  mtc->admin_grp.value        = htonl(admingrp);
-  return;
+       SUBTLV_TYPE(mtc->admin_grp) = TE_SUBTLV_ADMIN_GRP;
+       SUBTLV_LEN(mtc->admin_grp) = SUBTLV_DEF_SIZE;
+       mtc->admin_grp.value = htonl(admingrp);
+       return;
 }
 
-static void  __attribute__ ((unused))
-set_circuitparams_llri (struct mpls_te_circuit *mtc, u_int32_t local, u_int32_t remote)
+static void __attribute__((unused))
+set_circuitparams_llri(struct mpls_te_circuit *mtc, u_int32_t local,
+                      u_int32_t remote)
 {
-  SUBTLV_TYPE(mtc->llri) = TE_SUBTLV_LLRI;
-  SUBTLV_LEN(mtc->llri)  = TE_SUBTLV_LLRI_SIZE;
-  mtc->llri.local        = htonl(local);
-  mtc->llri.remote       = htonl(remote);
+       SUBTLV_TYPE(mtc->llri) = TE_SUBTLV_LLRI;
+       SUBTLV_LEN(mtc->llri) = TE_SUBTLV_LLRI_SIZE;
+       mtc->llri.local = htonl(local);
+       mtc->llri.remote = htonl(remote);
 }
 
-void
-set_circuitparams_local_ipaddr (struct mpls_te_circuit *mtc, struct in_addr addr)
+void set_circuitparams_local_ipaddr(struct mpls_te_circuit *mtc,
+                                   struct in_addr addr)
 {
 
-  SUBTLV_TYPE(mtc->local_ipaddr) = TE_SUBTLV_LOCAL_IPADDR;
-  SUBTLV_LEN(mtc->local_ipaddr)  = SUBTLV_DEF_SIZE;
-  mtc->local_ipaddr.value.s_addr = addr.s_addr;
-  return;
+       SUBTLV_TYPE(mtc->local_ipaddr) = TE_SUBTLV_LOCAL_IPADDR;
+       SUBTLV_LEN(mtc->local_ipaddr) = SUBTLV_DEF_SIZE;
+       mtc->local_ipaddr.value.s_addr = addr.s_addr;
+       return;
 }
 
-void
-set_circuitparams_rmt_ipaddr (struct mpls_te_circuit *mtc, struct in_addr addr)
+void set_circuitparams_rmt_ipaddr(struct mpls_te_circuit *mtc,
+                                 struct in_addr addr)
 {
 
-  SUBTLV_TYPE(mtc->rmt_ipaddr) = TE_SUBTLV_RMT_IPADDR;
-  SUBTLV_LEN(mtc->rmt_ipaddr)  = SUBTLV_DEF_SIZE;
-  mtc->rmt_ipaddr.value.s_addr = addr.s_addr;
-  return;
+       SUBTLV_TYPE(mtc->rmt_ipaddr) = TE_SUBTLV_RMT_IPADDR;
+       SUBTLV_LEN(mtc->rmt_ipaddr) = SUBTLV_DEF_SIZE;
+       mtc->rmt_ipaddr.value.s_addr = addr.s_addr;
+       return;
 }
 
-static void
-set_circuitparams_max_bw (struct mpls_te_circuit *mtc, float fp)
+static void set_circuitparams_max_bw(struct mpls_te_circuit *mtc, float fp)
 {
-  SUBTLV_TYPE(mtc->max_bw) = TE_SUBTLV_MAX_BW;
-  SUBTLV_LEN(mtc->max_bw)  = SUBTLV_DEF_SIZE;
-  mtc->max_bw.value = htonf(fp);
-  return;
+       SUBTLV_TYPE(mtc->max_bw) = TE_SUBTLV_MAX_BW;
+       SUBTLV_LEN(mtc->max_bw) = SUBTLV_DEF_SIZE;
+       mtc->max_bw.value = htonf(fp);
+       return;
 }
 
-static void
-set_circuitparams_max_rsv_bw (struct mpls_te_circuit *mtc, float fp)
+static void set_circuitparams_max_rsv_bw(struct mpls_te_circuit *mtc, float fp)
 {
-  SUBTLV_TYPE(mtc->max_rsv_bw) = TE_SUBTLV_MAX_RSV_BW;
-  SUBTLV_LEN(mtc->max_rsv_bw)  = SUBTLV_DEF_SIZE;
-  mtc->max_rsv_bw.value = htonf(fp);
-  return;
+       SUBTLV_TYPE(mtc->max_rsv_bw) = TE_SUBTLV_MAX_RSV_BW;
+       SUBTLV_LEN(mtc->max_rsv_bw) = SUBTLV_DEF_SIZE;
+       mtc->max_rsv_bw.value = htonf(fp);
+       return;
 }
 
-static void
-set_circuitparams_unrsv_bw (struct mpls_te_circuit *mtc, int priority, float fp)
+static void set_circuitparams_unrsv_bw(struct mpls_te_circuit *mtc,
+                                      int priority, float fp)
 {
-  /* Note that TLV-length field is the size of array. */
-  SUBTLV_TYPE(mtc->unrsv_bw) = TE_SUBTLV_UNRSV_BW;
-  SUBTLV_LEN(mtc->unrsv_bw)  = TE_SUBTLV_UNRSV_SIZE;
-  mtc->unrsv_bw.value[priority] = htonf(fp);
-  return;
+       /* Note that TLV-length field is the size of array. */
+       SUBTLV_TYPE(mtc->unrsv_bw) = TE_SUBTLV_UNRSV_BW;
+       SUBTLV_LEN(mtc->unrsv_bw) = TE_SUBTLV_UNRSV_SIZE;
+       mtc->unrsv_bw.value[priority] = htonf(fp);
+       return;
 }
 
-static void
-set_circuitparams_te_metric (struct mpls_te_circuit *mtc, u_int32_t te_metric)
+static void set_circuitparams_te_metric(struct mpls_te_circuit *mtc,
+                                       u_int32_t te_metric)
 {
-  SUBTLV_TYPE(mtc->te_metric) = TE_SUBTLV_TE_METRIC;
-  SUBTLV_LEN(mtc->te_metric)  = TE_SUBTLV_TE_METRIC_SIZE;
-  mtc->te_metric.value[0] = (te_metric >> 16) & 0xFF;
-  mtc->te_metric.value[1] = (te_metric  >> 8) & 0xFF;
-  mtc->te_metric.value[2] = te_metric & 0xFF;
-  return;
+       SUBTLV_TYPE(mtc->te_metric) = TE_SUBTLV_TE_METRIC;
+       SUBTLV_LEN(mtc->te_metric) = TE_SUBTLV_TE_METRIC_SIZE;
+       mtc->te_metric.value[0] = (te_metric >> 16) & 0xFF;
+       mtc->te_metric.value[1] = (te_metric >> 8) & 0xFF;
+       mtc->te_metric.value[2] = te_metric & 0xFF;
+       return;
 }
 
-static void
-set_circuitparams_inter_as (struct mpls_te_circuit *mtc, struct in_addr addr, u_int32_t as)
+static void set_circuitparams_inter_as(struct mpls_te_circuit *mtc,
+                                      struct in_addr addr, u_int32_t as)
 {
 
-  /* Set the Remote ASBR IP address and then the associated AS number */
-  SUBTLV_TYPE(mtc->rip) = TE_SUBTLV_RIP;
-  SUBTLV_LEN(mtc->rip)  = SUBTLV_DEF_SIZE;
-  mtc->rip.value.s_addr = addr.s_addr;
+       /* Set the Remote ASBR IP address and then the associated AS number */
+       SUBTLV_TYPE(mtc->rip) = TE_SUBTLV_RIP;
+       SUBTLV_LEN(mtc->rip) = SUBTLV_DEF_SIZE;
+       mtc->rip.value.s_addr = addr.s_addr;
 
-  SUBTLV_TYPE(mtc->ras) = TE_SUBTLV_RAS;
-  SUBTLV_LEN(mtc->ras)  = SUBTLV_DEF_SIZE;
-  mtc->ras.value        = htonl(as);
+       SUBTLV_TYPE(mtc->ras) = TE_SUBTLV_RAS;
+       SUBTLV_LEN(mtc->ras) = SUBTLV_DEF_SIZE;
+       mtc->ras.value = htonl(as);
 }
 
-static void
-unset_circuitparams_inter_as (struct mpls_te_circuit *mtc)
+static void unset_circuitparams_inter_as(struct mpls_te_circuit *mtc)
 {
 
-  /* Reset the Remote ASBR IP address and then the associated AS number */
-  SUBTLV_TYPE(mtc->rip) = 0;
-  SUBTLV_LEN(mtc->rip)  = 0;
-  mtc->rip.value.s_addr = 0;
+       /* Reset the Remote ASBR IP address and then the associated AS number */
+       SUBTLV_TYPE(mtc->rip) = 0;
+       SUBTLV_LEN(mtc->rip) = 0;
+       mtc->rip.value.s_addr = 0;
 
-  SUBTLV_TYPE(mtc->ras) = 0;
-  SUBTLV_LEN(mtc->ras)  = 0;
-  mtc->ras.value        = 0;
+       SUBTLV_TYPE(mtc->ras) = 0;
+       SUBTLV_LEN(mtc->ras) = 0;
+       mtc->ras.value = 0;
 }
 
-static void
-set_circuitparams_av_delay (struct mpls_te_circuit *mtc, u_int32_t delay, u_char anormal)
+static void set_circuitparams_av_delay(struct mpls_te_circuit *mtc,
+                                      u_int32_t delay, u_char anormal)
 {
-  u_int32_t tmp;
-  /* Note that TLV-length field is the size of array. */
-  SUBTLV_TYPE(mtc->av_delay) = TE_SUBTLV_AV_DELAY;
-  SUBTLV_LEN(mtc->av_delay)  = SUBTLV_DEF_SIZE;
-  tmp = delay & TE_EXT_MASK;
-  if (anormal)
-    tmp |= TE_EXT_ANORMAL;
-  mtc->av_delay.value = htonl(tmp);
-  return;
+       u_int32_t tmp;
+       /* Note that TLV-length field is the size of array. */
+       SUBTLV_TYPE(mtc->av_delay) = TE_SUBTLV_AV_DELAY;
+       SUBTLV_LEN(mtc->av_delay) = SUBTLV_DEF_SIZE;
+       tmp = delay & TE_EXT_MASK;
+       if (anormal)
+               tmp |= TE_EXT_ANORMAL;
+       mtc->av_delay.value = htonl(tmp);
+       return;
 }
 
-static void
-set_circuitparams_mm_delay (struct mpls_te_circuit *mtc, u_int32_t low, u_int32_t high, u_char anormal)
+static void set_circuitparams_mm_delay(struct mpls_te_circuit *mtc,
+                                      u_int32_t low, u_int32_t high,
+                                      u_char anormal)
 {
-  u_int32_t tmp;
-  /* Note that TLV-length field is the size of array. */
-  SUBTLV_TYPE(mtc->mm_delay) = TE_SUBTLV_MM_DELAY;
-  SUBTLV_LEN(mtc->mm_delay)  = TE_SUBTLV_MM_DELAY_SIZE;
-  tmp = low & TE_EXT_MASK;
-  if (anormal)
-    tmp |= TE_EXT_ANORMAL;
-  mtc->mm_delay.low = htonl(tmp);
-  mtc->mm_delay.high = htonl(high);
-  return;
+       u_int32_t tmp;
+       /* Note that TLV-length field is the size of array. */
+       SUBTLV_TYPE(mtc->mm_delay) = TE_SUBTLV_MM_DELAY;
+       SUBTLV_LEN(mtc->mm_delay) = TE_SUBTLV_MM_DELAY_SIZE;
+       tmp = low & TE_EXT_MASK;
+       if (anormal)
+               tmp |= TE_EXT_ANORMAL;
+       mtc->mm_delay.low = htonl(tmp);
+       mtc->mm_delay.high = htonl(high);
+       return;
 }
 
-static void
-set_circuitparams_delay_var (struct mpls_te_circuit *mtc, u_int32_t jitter)
+static void set_circuitparams_delay_var(struct mpls_te_circuit *mtc,
+                                       u_int32_t jitter)
 {
-  /* Note that TLV-length field is the size of array. */
-  SUBTLV_TYPE(mtc->delay_var) = TE_SUBTLV_DELAY_VAR;
-  SUBTLV_LEN(mtc->delay_var)  = SUBTLV_DEF_SIZE;
-  mtc->delay_var.value        = htonl(jitter & TE_EXT_MASK);
-  return;
+       /* Note that TLV-length field is the size of array. */
+       SUBTLV_TYPE(mtc->delay_var) = TE_SUBTLV_DELAY_VAR;
+       SUBTLV_LEN(mtc->delay_var) = SUBTLV_DEF_SIZE;
+       mtc->delay_var.value = htonl(jitter & TE_EXT_MASK);
+       return;
 }
 
-static void
-set_circuitparams_pkt_loss (struct mpls_te_circuit *mtc, u_int32_t loss, u_char anormal)
+static void set_circuitparams_pkt_loss(struct mpls_te_circuit *mtc,
+                                      u_int32_t loss, u_char anormal)
 {
-  u_int32_t tmp;
-  /* Note that TLV-length field is the size of array. */
-  SUBTLV_TYPE(mtc->pkt_loss) = TE_SUBTLV_PKT_LOSS;
-  SUBTLV_LEN(mtc->pkt_loss)  = SUBTLV_DEF_SIZE;
-  tmp = loss & TE_EXT_MASK;
-  if (anormal)
-    tmp |= TE_EXT_ANORMAL;
-  mtc->pkt_loss.value = htonl(tmp);
-  return;
+       u_int32_t tmp;
+       /* Note that TLV-length field is the size of array. */
+       SUBTLV_TYPE(mtc->pkt_loss) = TE_SUBTLV_PKT_LOSS;
+       SUBTLV_LEN(mtc->pkt_loss) = SUBTLV_DEF_SIZE;
+       tmp = loss & TE_EXT_MASK;
+       if (anormal)
+               tmp |= TE_EXT_ANORMAL;
+       mtc->pkt_loss.value = htonl(tmp);
+       return;
 }
 
-static void
-set_circuitparams_res_bw (struct mpls_te_circuit *mtc, float fp)
+static void set_circuitparams_res_bw(struct mpls_te_circuit *mtc, float fp)
 {
-  /* Note that TLV-length field is the size of array. */
-  SUBTLV_TYPE(mtc->res_bw) = TE_SUBTLV_RES_BW;
-  SUBTLV_LEN(mtc->res_bw)  = SUBTLV_DEF_SIZE;
-  mtc->res_bw.value = htonf(fp);
-  return;
+       /* Note that TLV-length field is the size of array. */
+       SUBTLV_TYPE(mtc->res_bw) = TE_SUBTLV_RES_BW;
+       SUBTLV_LEN(mtc->res_bw) = SUBTLV_DEF_SIZE;
+       mtc->res_bw.value = htonf(fp);
+       return;
 }
 
-static void
-set_circuitparams_ava_bw (struct mpls_te_circuit *mtc, float fp)
+static void set_circuitparams_ava_bw(struct mpls_te_circuit *mtc, float fp)
 {
-  /* Note that TLV-length field is the size of array. */
-  SUBTLV_TYPE(mtc->ava_bw) = TE_SUBTLV_AVA_BW;
-  SUBTLV_LEN(mtc->ava_bw)  = SUBTLV_DEF_SIZE;
-  mtc->ava_bw.value = htonf(fp);
-  return;
+       /* Note that TLV-length field is the size of array. */
+       SUBTLV_TYPE(mtc->ava_bw) = TE_SUBTLV_AVA_BW;
+       SUBTLV_LEN(mtc->ava_bw) = SUBTLV_DEF_SIZE;
+       mtc->ava_bw.value = htonf(fp);
+       return;
 }
 
-static void
-set_circuitparams_use_bw (struct mpls_te_circuit *mtc, float fp)
+static void set_circuitparams_use_bw(struct mpls_te_circuit *mtc, float fp)
 {
-  /* Note that TLV-length field is the size of array. */
-  SUBTLV_TYPE(mtc->use_bw) = TE_SUBTLV_USE_BW;
-  SUBTLV_LEN(mtc->use_bw)  = SUBTLV_DEF_SIZE;
-  mtc->use_bw.value = htonf(fp);
-  return;
+       /* Note that TLV-length field is the size of array. */
+       SUBTLV_TYPE(mtc->use_bw) = TE_SUBTLV_USE_BW;
+       SUBTLV_LEN(mtc->use_bw) = SUBTLV_DEF_SIZE;
+       mtc->use_bw.value = htonf(fp);
+       return;
 }
 
 /* Main initialization / update function of the MPLS TE Circuit context */
 /* Call when interface TE Link parameters are modified */
-void
-isis_link_params_update (struct isis_circuit *circuit, struct interface *ifp)
+void isis_link_params_update(struct isis_circuit *circuit,
+                            struct interface *ifp)
 {
-  int i;
-  struct prefix_ipv4 *addr;
-  struct mpls_te_circuit *mtc;
-
-  /* Sanity Check */
-  if ((circuit == NULL) || (ifp == NULL))
-      return;
-
-  zlog_info ("MPLS-TE: Initialize circuit parameters for interface %s", ifp->name);
-
-  /* Check if MPLS TE Circuit context has not been already created */
-  if (circuit->mtc == NULL)
-      circuit->mtc = mpls_te_circuit_new();
-
-  mtc = circuit->mtc;
-
-  /* Fulfil MTC TLV from ifp TE Link parameters */
-  if (HAS_LINK_PARAMS(ifp))
-    {
-      mtc->status = enable;
-      /* STD_TE metrics */
-      if (IS_PARAM_SET(ifp->link_params, LP_ADM_GRP))
-        set_circuitparams_admin_grp (mtc, ifp->link_params->admin_grp);
-      else
-        SUBTLV_TYPE(mtc->admin_grp) = 0;
-
-      /* If not already set, register local IP addr from ip_addr list if it exists */
-      if (SUBTLV_TYPE(mtc->local_ipaddr) == 0)
-        {
-          if (circuit->ip_addrs != NULL && listcount(circuit->ip_addrs) != 0)
-            {
-              addr = (struct prefix_ipv4 *)listgetdata ((struct listnode *)listhead (circuit->ip_addrs));
-              set_circuitparams_local_ipaddr (mtc, addr->prefix);
-            }
-        }
-
-      /* If not already set, try to determine Remote IP addr if circuit is P2P */
-      if ((SUBTLV_TYPE(mtc->rmt_ipaddr) == 0) && (circuit->circ_type == CIRCUIT_T_P2P))
-        {
-          struct isis_adjacency *adj = circuit->u.p2p.neighbor;
-          if (adj->ipv4_addrs != NULL && listcount(adj->ipv4_addrs) != 0)
-            {
-              struct in_addr *ip_addr;
-              ip_addr = (struct in_addr *)listgetdata ((struct listnode *)listhead (adj->ipv4_addrs));
-              set_circuitparams_rmt_ipaddr (mtc, *ip_addr);
-            }
-        }
-
-      if (IS_PARAM_SET(ifp->link_params, LP_MAX_BW))
-        set_circuitparams_max_bw (mtc, ifp->link_params->max_bw);
-      else
-        SUBTLV_TYPE(mtc->max_bw) = 0;
-
-      if (IS_PARAM_SET(ifp->link_params, LP_MAX_RSV_BW))
-        set_circuitparams_max_rsv_bw (mtc, ifp->link_params->max_rsv_bw);
-      else
-        SUBTLV_TYPE(mtc->max_rsv_bw) = 0;
-
-      if (IS_PARAM_SET(ifp->link_params, LP_UNRSV_BW))
-        for (i = 0; i < MAX_CLASS_TYPE; i++)
-          set_circuitparams_unrsv_bw (mtc, i, ifp->link_params->unrsv_bw[i]);
-      else
-        SUBTLV_TYPE(mtc->unrsv_bw) = 0;
-
-      if (IS_PARAM_SET(ifp->link_params, LP_TE_METRIC))
-        set_circuitparams_te_metric(mtc, ifp->link_params->te_metric);
-      else
-        SUBTLV_TYPE(mtc->te_metric) = 0;
-
-      /* TE metric Extensions */
-      if (IS_PARAM_SET(ifp->link_params, LP_DELAY))
-        set_circuitparams_av_delay(mtc, ifp->link_params->av_delay, 0);
-      else
-        SUBTLV_TYPE(mtc->av_delay) = 0;
-
-      if (IS_PARAM_SET(ifp->link_params, LP_MM_DELAY))
-        set_circuitparams_mm_delay(mtc, ifp->link_params->min_delay, ifp->link_params->max_delay, 0);
-      else
-        SUBTLV_TYPE(mtc->mm_delay) = 0;
-
-      if (IS_PARAM_SET(ifp->link_params, LP_DELAY_VAR))
-        set_circuitparams_delay_var(mtc, ifp->link_params->delay_var);
-      else
-        SUBTLV_TYPE(mtc->delay_var) = 0;
-
-      if (IS_PARAM_SET(ifp->link_params, LP_PKT_LOSS))
-        set_circuitparams_pkt_loss(mtc, ifp->link_params->pkt_loss, 0);
-      else
-        SUBTLV_TYPE(mtc->pkt_loss) = 0;
-
-      if (IS_PARAM_SET(ifp->link_params, LP_RES_BW))
-        set_circuitparams_res_bw(mtc, ifp->link_params->res_bw);
-      else
-        SUBTLV_TYPE(mtc->res_bw) = 0;
-
-      if (IS_PARAM_SET(ifp->link_params, LP_AVA_BW))
-        set_circuitparams_ava_bw(mtc, ifp->link_params->ava_bw);
-      else
-        SUBTLV_TYPE(mtc->ava_bw) = 0;
-
-      if (IS_PARAM_SET(ifp->link_params, LP_USE_BW))
-        set_circuitparams_use_bw(mtc, ifp->link_params->use_bw);
-      else
-        SUBTLV_TYPE(mtc->use_bw) = 0;
-
-      /* INTER_AS */
-      if (IS_PARAM_SET(ifp->link_params, LP_RMT_AS))
-        set_circuitparams_inter_as(mtc, ifp->link_params->rmt_ip, ifp->link_params->rmt_as);
-      else
-        /* reset inter-as TE params */
-        unset_circuitparams_inter_as (mtc);
-
-      /* Compute total length of SUB TLVs */
-      mtc->length = subtlvs_len(mtc);
-
-    }
-  else
-    mtc->status = disable;
-
-  /* Finally Update LSP */
+       int i;
+       struct prefix_ipv4 *addr;
+       struct mpls_te_circuit *mtc;
+
+       /* Sanity Check */
+       if ((circuit == NULL) || (ifp == NULL))
+               return;
+
+       zlog_info("MPLS-TE: Initialize circuit parameters for interface %s",
+                 ifp->name);
+
+       /* Check if MPLS TE Circuit context has not been already created */
+       if (circuit->mtc == NULL)
+               circuit->mtc = mpls_te_circuit_new();
+
+       mtc = circuit->mtc;
+
+       /* Fulfil MTC TLV from ifp TE Link parameters */
+       if (HAS_LINK_PARAMS(ifp)) {
+               mtc->status = enable;
+               /* STD_TE metrics */
+               if (IS_PARAM_SET(ifp->link_params, LP_ADM_GRP))
+                       set_circuitparams_admin_grp(
+                               mtc, ifp->link_params->admin_grp);
+               else
+                       SUBTLV_TYPE(mtc->admin_grp) = 0;
+
+               /* If not already set, register local IP addr from ip_addr list
+                * if it exists */
+               if (SUBTLV_TYPE(mtc->local_ipaddr) == 0) {
+                       if (circuit->ip_addrs != NULL
+                           && listcount(circuit->ip_addrs) != 0) {
+                               addr = (struct prefix_ipv4 *)listgetdata(
+                                       (struct listnode *)listhead(
+                                               circuit->ip_addrs));
+                               set_circuitparams_local_ipaddr(mtc,
+                                                              addr->prefix);
+                       }
+               }
+
+               /* If not already set, try to determine Remote IP addr if
+                * circuit is P2P */
+               if ((SUBTLV_TYPE(mtc->rmt_ipaddr) == 0)
+                   && (circuit->circ_type == CIRCUIT_T_P2P)) {
+                       struct isis_adjacency *adj = circuit->u.p2p.neighbor;
+                       if (adj->ipv4_addrs != NULL
+                           && listcount(adj->ipv4_addrs) != 0) {
+                               struct in_addr *ip_addr;
+                               ip_addr = (struct in_addr *)listgetdata(
+                                       (struct listnode *)listhead(
+                                               adj->ipv4_addrs));
+                               set_circuitparams_rmt_ipaddr(mtc, *ip_addr);
+                       }
+               }
+
+               if (IS_PARAM_SET(ifp->link_params, LP_MAX_BW))
+                       set_circuitparams_max_bw(mtc, ifp->link_params->max_bw);
+               else
+                       SUBTLV_TYPE(mtc->max_bw) = 0;
+
+               if (IS_PARAM_SET(ifp->link_params, LP_MAX_RSV_BW))
+                       set_circuitparams_max_rsv_bw(
+                               mtc, ifp->link_params->max_rsv_bw);
+               else
+                       SUBTLV_TYPE(mtc->max_rsv_bw) = 0;
+
+               if (IS_PARAM_SET(ifp->link_params, LP_UNRSV_BW))
+                       for (i = 0; i < MAX_CLASS_TYPE; i++)
+                               set_circuitparams_unrsv_bw(
+                                       mtc, i, ifp->link_params->unrsv_bw[i]);
+               else
+                       SUBTLV_TYPE(mtc->unrsv_bw) = 0;
+
+               if (IS_PARAM_SET(ifp->link_params, LP_TE_METRIC))
+                       set_circuitparams_te_metric(
+                               mtc, ifp->link_params->te_metric);
+               else
+                       SUBTLV_TYPE(mtc->te_metric) = 0;
+
+               /* TE metric Extensions */
+               if (IS_PARAM_SET(ifp->link_params, LP_DELAY))
+                       set_circuitparams_av_delay(
+                               mtc, ifp->link_params->av_delay, 0);
+               else
+                       SUBTLV_TYPE(mtc->av_delay) = 0;
+
+               if (IS_PARAM_SET(ifp->link_params, LP_MM_DELAY))
+                       set_circuitparams_mm_delay(
+                               mtc, ifp->link_params->min_delay,
+                               ifp->link_params->max_delay, 0);
+               else
+                       SUBTLV_TYPE(mtc->mm_delay) = 0;
+
+               if (IS_PARAM_SET(ifp->link_params, LP_DELAY_VAR))
+                       set_circuitparams_delay_var(
+                               mtc, ifp->link_params->delay_var);
+               else
+                       SUBTLV_TYPE(mtc->delay_var) = 0;
+
+               if (IS_PARAM_SET(ifp->link_params, LP_PKT_LOSS))
+                       set_circuitparams_pkt_loss(
+                               mtc, ifp->link_params->pkt_loss, 0);
+               else
+                       SUBTLV_TYPE(mtc->pkt_loss) = 0;
+
+               if (IS_PARAM_SET(ifp->link_params, LP_RES_BW))
+                       set_circuitparams_res_bw(mtc, ifp->link_params->res_bw);
+               else
+                       SUBTLV_TYPE(mtc->res_bw) = 0;
+
+               if (IS_PARAM_SET(ifp->link_params, LP_AVA_BW))
+                       set_circuitparams_ava_bw(mtc, ifp->link_params->ava_bw);
+               else
+                       SUBTLV_TYPE(mtc->ava_bw) = 0;
+
+               if (IS_PARAM_SET(ifp->link_params, LP_USE_BW))
+                       set_circuitparams_use_bw(mtc, ifp->link_params->use_bw);
+               else
+                       SUBTLV_TYPE(mtc->use_bw) = 0;
+
+               /* INTER_AS */
+               if (IS_PARAM_SET(ifp->link_params, LP_RMT_AS))
+                       set_circuitparams_inter_as(mtc,
+                                                  ifp->link_params->rmt_ip,
+                                                  ifp->link_params->rmt_as);
+               else
+                       /* reset inter-as TE params */
+                       unset_circuitparams_inter_as(mtc);
+
+               /* Compute total length of SUB TLVs */
+               mtc->length = subtlvs_len(mtc);
+
+       } else
+               mtc->status = disable;
+
+/* Finally Update LSP */
 #if 0
   if (IS_MPLS_TE(isisMplsTE) && circuit->area)
        lsp_regenerate_schedule (circuit->area, circuit->is_type, 0);
 #endif
-  return;
+       return;
 }
 
-void
-isis_mpls_te_update (struct interface *ifp)
+void isis_mpls_te_update(struct interface *ifp)
 {
-  struct isis_circuit *circuit;
+       struct isis_circuit *circuit;
 
-  /* Sanity Check */
-  if (ifp == NULL)
-    return;
+       /* Sanity Check */
+       if (ifp == NULL)
+               return;
 
-  /* Get circuit context from interface */
-  if ((circuit = circuit_scan_by_ifp(ifp)) == NULL)
-    return;
+       /* Get circuit context from interface */
+       if ((circuit = circuit_scan_by_ifp(ifp)) == NULL)
+               return;
 
-  /* Update TE TLVs ... */
-  isis_link_params_update(circuit, ifp);
+       /* Update TE TLVs ... */
+       isis_link_params_update(circuit, ifp);
 
-  /* ... and LSP */
-  if (IS_MPLS_TE(isisMplsTE) && circuit->area)
-     lsp_regenerate_schedule (circuit->area, circuit->is_type, 0);
+       /* ... and LSP */
+       if (IS_MPLS_TE(isisMplsTE) && circuit->area)
+               lsp_regenerate_schedule(circuit->area, circuit->is_type, 0);
 
-  return;
+       return;
 }
 
 /*------------------------------------------------------------------------*
  * Followings are vty session control functions.
  *------------------------------------------------------------------------*/
 
-static u_char
-show_vty_subtlv_admin_grp (struct vty *vty, struct te_subtlv_admin_grp *tlv)
+static u_char show_vty_subtlv_admin_grp(struct vty *vty,
+                                       struct te_subtlv_admin_grp *tlv)
 {
 
-  if (vty != NULL)
-    vty_out (vty, "    Administrative Group: 0x%x\n",
-             (u_int32_t)ntohl(tlv->value));
-      else
-        zlog_debug ("      Administrative Group: 0x%x",
-                               (u_int32_t) ntohl (tlv->value));
+       if (vty != NULL)
+               vty_out(vty, "    Administrative Group: 0x%x\n",
+                       (u_int32_t)ntohl(tlv->value));
+       else
+               zlog_debug("      Administrative Group: 0x%x",
+                          (u_int32_t)ntohl(tlv->value));
 
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_llri (struct vty *vty, struct te_subtlv_llri *tlv)
+static u_char show_vty_subtlv_llri(struct vty *vty, struct te_subtlv_llri *tlv)
 {
-  if (vty != NULL)
-    {
-      vty_out (vty, "    Link Local  ID: %d\n",(u_int32_t)ntohl(tlv->local));
-      vty_out (vty, "    Link Remote ID: %d\n",
-                 (u_int32_t)ntohl(tlv->remote));
-    }
-  else
-    {
-      zlog_debug ("      Link Local  ID: %d", (u_int32_t) ntohl (tlv->local));
-      zlog_debug ("      Link Remote ID: %d", (u_int32_t) ntohl (tlv->remote));
-    }
-
-  return (SUBTLV_HDR_SIZE + TE_SUBTLV_LLRI_SIZE);
+       if (vty != NULL) {
+               vty_out(vty, "    Link Local  ID: %d\n",
+                       (u_int32_t)ntohl(tlv->local));
+               vty_out(vty, "    Link Remote ID: %d\n",
+                       (u_int32_t)ntohl(tlv->remote));
+       } else {
+               zlog_debug("      Link Local  ID: %d",
+                          (u_int32_t)ntohl(tlv->local));
+               zlog_debug("      Link Remote ID: %d",
+                          (u_int32_t)ntohl(tlv->remote));
+       }
+
+       return (SUBTLV_HDR_SIZE + TE_SUBTLV_LLRI_SIZE);
 }
 
-static u_char
-show_vty_subtlv_local_ipaddr (struct vty *vty, struct te_subtlv_local_ipaddr *tlv)
+static u_char show_vty_subtlv_local_ipaddr(struct vty *vty,
+                                          struct te_subtlv_local_ipaddr *tlv)
 {
-  if (vty != NULL)
-    vty_out (vty, "    Local Interface IP Address(es): %s\n",
-               inet_ntoa(tlv->value));
-    else
-      zlog_debug ("      Local Interface IP Address(es): %s", inet_ntoa (tlv->value));
-
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       if (vty != NULL)
+               vty_out(vty, "    Local Interface IP Address(es): %s\n",
+                       inet_ntoa(tlv->value));
+       else
+               zlog_debug("      Local Interface IP Address(es): %s",
+                          inet_ntoa(tlv->value));
+
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_rmt_ipaddr (struct vty *vty, struct te_subtlv_rmt_ipaddr *tlv)
+static u_char show_vty_subtlv_rmt_ipaddr(struct vty *vty,
+                                        struct te_subtlv_rmt_ipaddr *tlv)
 {
-  if (vty != NULL)
-    vty_out (vty, "    Remote Interface IP Address(es): %s\n",
-               inet_ntoa(tlv->value));
-    else
-      zlog_debug ("      Remote Interface IP Address(es): %s", inet_ntoa (tlv->value));
-
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       if (vty != NULL)
+               vty_out(vty, "    Remote Interface IP Address(es): %s\n",
+                       inet_ntoa(tlv->value));
+       else
+               zlog_debug("      Remote Interface IP Address(es): %s",
+                          inet_ntoa(tlv->value));
+
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_max_bw (struct vty *vty, struct te_subtlv_max_bw *tlv)
+static u_char show_vty_subtlv_max_bw(struct vty *vty,
+                                    struct te_subtlv_max_bw *tlv)
 {
-  float fval;
+       float fval;
 
-  fval = ntohf (tlv->value);
+       fval = ntohf(tlv->value);
 
-  if (vty != NULL)
-    vty_out (vty, "    Maximum Bandwidth: %g (Bytes/sec)\n", fval);
-  else
-    zlog_debug ("      Maximum Bandwidth: %g (Bytes/sec)", fval);
+       if (vty != NULL)
+               vty_out(vty, "    Maximum Bandwidth: %g (Bytes/sec)\n", fval);
+       else
+               zlog_debug("      Maximum Bandwidth: %g (Bytes/sec)", fval);
 
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_max_rsv_bw (struct vty *vty, struct te_subtlv_max_rsv_bw *tlv)
+static u_char show_vty_subtlv_max_rsv_bw(struct vty *vty,
+                                        struct te_subtlv_max_rsv_bw *tlv)
 {
-  float fval;
+       float fval;
 
-  fval = ntohf (tlv->value);
+       fval = ntohf(tlv->value);
 
-  if (vty != NULL)
-    vty_out (vty, "    Maximum Reservable Bandwidth: %g (Bytes/sec)\n",fval);
-  else
-    zlog_debug ("      Maximum Reservable Bandwidth: %g (Bytes/sec)", fval);
+       if (vty != NULL)
+               vty_out(vty,
+                       "    Maximum Reservable Bandwidth: %g (Bytes/sec)\n",
+                       fval);
+       else
+               zlog_debug("      Maximum Reservable Bandwidth: %g (Bytes/sec)",
+                          fval);
 
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_unrsv_bw (struct vty *vty, struct te_subtlv_unrsv_bw *tlv)
+static u_char show_vty_subtlv_unrsv_bw(struct vty *vty,
+                                      struct te_subtlv_unrsv_bw *tlv)
 {
-  float fval1, fval2;
-  int i;
-
-  if (vty != NULL)
-    vty_out (vty, "    Unreserved Bandwidth:\n");
-  else
-    zlog_debug ("      Unreserved Bandwidth:");
-
-  for (i = 0; i < MAX_CLASS_TYPE; i+=2)
-    {
-      fval1 = ntohf (tlv->value[i]);
-      fval2 = ntohf (tlv->value[i+1]);
-      if (vty != NULL)
-        vty_out (vty, "      [%d]: %g (Bytes/sec),\t[%d]: %g (Bytes/sec)\n", i, fval1, i+1,
-                   fval2);
-      else
-        zlog_debug ("        [%d]: %g (Bytes/sec),\t[%d]: %g (Bytes/sec)", i, fval1, i+1, fval2);
-    }
-
-  return (SUBTLV_HDR_SIZE + TE_SUBTLV_UNRSV_SIZE);
+       float fval1, fval2;
+       int i;
+
+       if (vty != NULL)
+               vty_out(vty, "    Unreserved Bandwidth:\n");
+       else
+               zlog_debug("      Unreserved Bandwidth:");
+
+       for (i = 0; i < MAX_CLASS_TYPE; i += 2) {
+               fval1 = ntohf(tlv->value[i]);
+               fval2 = ntohf(tlv->value[i + 1]);
+               if (vty != NULL)
+                       vty_out(vty,
+                               "      [%d]: %g (Bytes/sec),\t[%d]: %g (Bytes/sec)\n",
+                               i, fval1, i + 1, fval2);
+               else
+                       zlog_debug(
+                               "        [%d]: %g (Bytes/sec),\t[%d]: %g (Bytes/sec)",
+                               i, fval1, i + 1, fval2);
+       }
+
+       return (SUBTLV_HDR_SIZE + TE_SUBTLV_UNRSV_SIZE);
 }
 
-static u_char
-show_vty_subtlv_te_metric (struct vty *vty, struct te_subtlv_te_metric *tlv)
+static u_char show_vty_subtlv_te_metric(struct vty *vty,
+                                       struct te_subtlv_te_metric *tlv)
 {
-  u_int32_t te_metric;
+       u_int32_t te_metric;
 
-  te_metric = tlv->value[2] | tlv->value[1] << 8 | tlv->value[0] << 16;
-  if (vty != NULL)
-    vty_out (vty, "    Traffic Engineering Metric: %u\n", te_metric);
-  else
-    zlog_debug ("      Traffic Engineering Metric: %u", te_metric);
+       te_metric = tlv->value[2] | tlv->value[1] << 8 | tlv->value[0] << 16;
+       if (vty != NULL)
+               vty_out(vty, "    Traffic Engineering Metric: %u\n", te_metric);
+       else
+               zlog_debug("      Traffic Engineering Metric: %u", te_metric);
 
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_ras (struct vty *vty, struct te_subtlv_ras *tlv)
+static u_char show_vty_subtlv_ras(struct vty *vty, struct te_subtlv_ras *tlv)
 {
-  if (vty != NULL)
-    vty_out (vty, "    Inter-AS TE Remote AS number: %u\n",
-               ntohl(tlv->value));
-    else
-      zlog_debug ("      Inter-AS TE Remote AS number: %u", ntohl (tlv->value));
-
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       if (vty != NULL)
+               vty_out(vty, "    Inter-AS TE Remote AS number: %u\n",
+                       ntohl(tlv->value));
+       else
+               zlog_debug("      Inter-AS TE Remote AS number: %u",
+                          ntohl(tlv->value));
+
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_rip (struct vty *vty, struct te_subtlv_rip *tlv)
+static u_char show_vty_subtlv_rip(struct vty *vty, struct te_subtlv_rip *tlv)
 {
-  if (vty != NULL)
-    vty_out (vty, "    Inter-AS TE Remote ASBR IP address: %s\n",
-               inet_ntoa(tlv->value));
-    else
-      zlog_debug ("      Inter-AS TE Remote ASBR IP address: %s", inet_ntoa (tlv->value));
-
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       if (vty != NULL)
+               vty_out(vty, "    Inter-AS TE Remote ASBR IP address: %s\n",
+                       inet_ntoa(tlv->value));
+       else
+               zlog_debug("      Inter-AS TE Remote ASBR IP address: %s",
+                          inet_ntoa(tlv->value));
+
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_av_delay (struct vty *vty, struct te_subtlv_av_delay *tlv)
+static u_char show_vty_subtlv_av_delay(struct vty *vty,
+                                      struct te_subtlv_av_delay *tlv)
 {
-  u_int32_t delay;
-  u_int32_t A;
+       u_int32_t delay;
+       u_int32_t A;
 
-  delay = (u_int32_t) ntohl (tlv->value) & TE_EXT_MASK;
-  A = (u_int32_t) ntohl (tlv->value) & TE_EXT_ANORMAL;
+       delay = (u_int32_t)ntohl(tlv->value) & TE_EXT_MASK;
+       A = (u_int32_t)ntohl(tlv->value) & TE_EXT_ANORMAL;
 
-  if (vty != NULL)
-    vty_out (vty, "    %s Average Link Delay: %d (micro-sec)\n", A ? "Anomalous" : "Normal",
-               delay);
-  else
-    zlog_debug ("      %s Average Link Delay: %d (micro-sec)", A ? "Anomalous" : "Normal", delay);
+       if (vty != NULL)
+               vty_out(vty, "    %s Average Link Delay: %d (micro-sec)\n",
+                       A ? "Anomalous" : "Normal", delay);
+       else
+               zlog_debug("      %s Average Link Delay: %d (micro-sec)",
+                          A ? "Anomalous" : "Normal", delay);
 
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_mm_delay (struct vty *vty, struct te_subtlv_mm_delay *tlv)
+static u_char show_vty_subtlv_mm_delay(struct vty *vty,
+                                      struct te_subtlv_mm_delay *tlv)
 {
-  u_int32_t low, high;
-  u_int32_t A;
+       u_int32_t low, high;
+       u_int32_t A;
 
-  low = (u_int32_t) ntohl (tlv->low) & TE_EXT_MASK;
-  A = (u_int32_t) ntohl (tlv->low) & TE_EXT_ANORMAL;
-  high = (u_int32_t) ntohl (tlv->high) & TE_EXT_MASK;
+       low = (u_int32_t)ntohl(tlv->low) & TE_EXT_MASK;
+       A = (u_int32_t)ntohl(tlv->low) & TE_EXT_ANORMAL;
+       high = (u_int32_t)ntohl(tlv->high) & TE_EXT_MASK;
 
-  if (vty != NULL)
-    vty_out (vty, "    %s Min/Max Link Delay: %d / %d (micro-sec)\n", A ? "Anomalous" : "Normal", low,
-               high);
-  else
-    zlog_debug ("      %s Min/Max Link Delay: %d / %d (micro-sec)", A ? "Anomalous" : "Normal", low, high);
+       if (vty != NULL)
+               vty_out(vty, "    %s Min/Max Link Delay: %d / %d (micro-sec)\n",
+                       A ? "Anomalous" : "Normal", low, high);
+       else
+               zlog_debug("      %s Min/Max Link Delay: %d / %d (micro-sec)",
+                          A ? "Anomalous" : "Normal", low, high);
 
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_delay_var (struct vty *vty, struct te_subtlv_delay_var *tlv)
+static u_char show_vty_subtlv_delay_var(struct vty *vty,
+                                       struct te_subtlv_delay_var *tlv)
 {
-  u_int32_t jitter;
+       u_int32_t jitter;
 
-  jitter = (u_int32_t) ntohl (tlv->value) & TE_EXT_MASK;
+       jitter = (u_int32_t)ntohl(tlv->value) & TE_EXT_MASK;
 
-  if (vty != NULL)
-    vty_out (vty, "    Delay Variation: %d (micro-sec)\n", jitter);
-  else
-    zlog_debug ("      Delay Variation: %d (micro-sec)", jitter);
+       if (vty != NULL)
+               vty_out(vty, "    Delay Variation: %d (micro-sec)\n", jitter);
+       else
+               zlog_debug("      Delay Variation: %d (micro-sec)", jitter);
 
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_pkt_loss (struct vty *vty, struct te_subtlv_pkt_loss *tlv)
+static u_char show_vty_subtlv_pkt_loss(struct vty *vty,
+                                      struct te_subtlv_pkt_loss *tlv)
 {
-  u_int32_t loss;
-  u_int32_t A;
-  float fval;
-
-  loss = (u_int32_t) ntohl (tlv->value) & TE_EXT_MASK;
-  fval = (float) (loss * LOSS_PRECISION);
-  A = (u_int32_t) ntohl (tlv->value) & TE_EXT_ANORMAL;
-
-  if (vty != NULL)
-    vty_out (vty, "    %s Link Packet Loss: %g (%%)\n", A ? "Anomalous" : "Normal",
-               fval);
-  else
-    zlog_debug ("      %s Link Packet Loss: %g (%%)", A ? "Anomalous" : "Normal", fval);
-
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       u_int32_t loss;
+       u_int32_t A;
+       float fval;
+
+       loss = (u_int32_t)ntohl(tlv->value) & TE_EXT_MASK;
+       fval = (float)(loss * LOSS_PRECISION);
+       A = (u_int32_t)ntohl(tlv->value) & TE_EXT_ANORMAL;
+
+       if (vty != NULL)
+               vty_out(vty, "    %s Link Packet Loss: %g (%%)\n",
+                       A ? "Anomalous" : "Normal", fval);
+       else
+               zlog_debug("      %s Link Packet Loss: %g (%%)",
+                          A ? "Anomalous" : "Normal", fval);
+
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_res_bw (struct vty *vty, struct te_subtlv_res_bw *tlv)
+static u_char show_vty_subtlv_res_bw(struct vty *vty,
+                                    struct te_subtlv_res_bw *tlv)
 {
-  float fval;
+       float fval;
 
-  fval = ntohf(tlv->value);
+       fval = ntohf(tlv->value);
 
-  if (vty != NULL)
-    vty_out (vty, "    Unidirectional Residual Bandwidth: %g (Bytes/sec)\n",
-               fval);
-  else
-    zlog_debug ("      Unidirectional Residual Bandwidth: %g (Bytes/sec)", fval);
+       if (vty != NULL)
+               vty_out(vty,
+                       "    Unidirectional Residual Bandwidth: %g (Bytes/sec)\n",
+                       fval);
+       else
+               zlog_debug(
+                       "      Unidirectional Residual Bandwidth: %g (Bytes/sec)",
+                       fval);
 
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_ava_bw (struct vty *vty, struct te_subtlv_ava_bw *tlv)
+static u_char show_vty_subtlv_ava_bw(struct vty *vty,
+                                    struct te_subtlv_ava_bw *tlv)
 {
-  float fval;
+       float fval;
 
-  fval = ntohf (tlv->value);
+       fval = ntohf(tlv->value);
 
-  if (vty != NULL)
-    vty_out (vty, "    Unidirectional Available Bandwidth: %g (Bytes/sec)\n",
-               fval);
-  else
-    zlog_debug ("      Unidirectional Available Bandwidth: %g (Bytes/sec)", fval);
+       if (vty != NULL)
+               vty_out(vty,
+                       "    Unidirectional Available Bandwidth: %g (Bytes/sec)\n",
+                       fval);
+       else
+               zlog_debug(
+                       "      Unidirectional Available Bandwidth: %g (Bytes/sec)",
+                       fval);
 
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_subtlv_use_bw (struct vty *vty, struct te_subtlv_use_bw *tlv)
+static u_char show_vty_subtlv_use_bw(struct vty *vty,
+                                    struct te_subtlv_use_bw *tlv)
 {
-  float fval;
+       float fval;
 
-  fval = ntohf (tlv->value);
+       fval = ntohf(tlv->value);
 
-  if (vty != NULL)
-    vty_out (vty, "    Unidirectional Utilized Bandwidth: %g (Bytes/sec)\n",
-               fval);
-  else
-    zlog_debug ("      Unidirectional Utilized Bandwidth: %g (Bytes/sec)", fval);
+       if (vty != NULL)
+               vty_out(vty,
+                       "    Unidirectional Utilized Bandwidth: %g (Bytes/sec)\n",
+                       fval);
+       else
+               zlog_debug(
+                       "      Unidirectional Utilized Bandwidth: %g (Bytes/sec)",
+                       fval);
 
-  return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
+       return (SUBTLV_HDR_SIZE + SUBTLV_DEF_SIZE);
 }
 
-static u_char
-show_vty_unknown_tlv (struct vty *vty, struct subtlv_header *tlvh)
+static u_char show_vty_unknown_tlv(struct vty *vty, struct subtlv_header *tlvh)
 {
-  int i, rtn = 1;
-  u_char *v = (u_char *)tlvh;
-
-  if (vty != NULL)
-    {
-      if (tlvh->length != 0)
-        {
-          vty_out (vty, "    Unknown TLV: [type(%#.2x), length(%#.2x)]\n",
-              tlvh->type, tlvh->length);
-          vty_out(vty, "       Dump: [00]");
-          rtn = 1;          /* initialize end of line counter */
-          for (i = 0; i < tlvh->length; i++)
-            {
-              vty_out (vty, " %#.2x", v[i]);
-              if (rtn == 8)
-                {
-                  vty_out (vty, "\n             [%.2x]", i + 1);
-                  rtn = 1;
-                }
-              else
-                rtn++;
-            }
-          vty_out (vty, "\n");
-        }
-      else
-        vty_out (vty, "    Unknown TLV: [type(%#.2x), length(%#.2x)]\n",
-            tlvh->type, tlvh->length);
-    }
-  else
-    {
-      zlog_debug ("      Unknown TLV: [type(%#.2x), length(%#.2x)]",
-          tlvh->type, tlvh->length);
-    }
-
-  return SUBTLV_SIZE(tlvh);
+       int i, rtn = 1;
+       u_char *v = (u_char *)tlvh;
+
+       if (vty != NULL) {
+               if (tlvh->length != 0) {
+                       vty_out(vty,
+                               "    Unknown TLV: [type(%#.2x), length(%#.2x)]\n",
+                               tlvh->type, tlvh->length);
+                       vty_out(vty, "       Dump: [00]");
+                       rtn = 1; /* initialize end of line counter */
+                       for (i = 0; i < tlvh->length; i++) {
+                               vty_out(vty, " %#.2x", v[i]);
+                               if (rtn == 8) {
+                                       vty_out(vty, "\n             [%.2x]",
+                                               i + 1);
+                                       rtn = 1;
+                               } else
+                                       rtn++;
+                       }
+                       vty_out(vty, "\n");
+               } else
+                       vty_out(vty,
+                               "    Unknown TLV: [type(%#.2x), length(%#.2x)]\n",
+                               tlvh->type, tlvh->length);
+       } else {
+               zlog_debug("      Unknown TLV: [type(%#.2x), length(%#.2x)]",
+                          tlvh->type, tlvh->length);
+       }
+
+       return SUBTLV_SIZE(tlvh);
 }
 
 /* Main Show function */
-void
-mpls_te_print_detail(struct vty *vty, struct te_is_neigh *te)
+void mpls_te_print_detail(struct vty *vty, struct te_is_neigh *te)
 {
-  struct subtlv_header *tlvh;
-  u_int16_t sum = 0;
-
-  zlog_debug ("ISIS MPLS-TE: Show database TE detail");
-
-  tlvh = (struct subtlv_header *)te->sub_tlvs;
-
-  for (; sum < te->sub_tlvs_length; tlvh = SUBTLV_HDR_NEXT (tlvh))
-    {
-      switch (tlvh->type)
-      {
-      case TE_SUBTLV_ADMIN_GRP:
-        sum += show_vty_subtlv_admin_grp (vty, (struct te_subtlv_admin_grp *)tlvh);
-        break;
-      case TE_SUBTLV_LLRI:
-        sum += show_vty_subtlv_llri (vty, (struct te_subtlv_llri *)tlvh);
-        break;
-      case TE_SUBTLV_LOCAL_IPADDR:
-        sum += show_vty_subtlv_local_ipaddr (vty, (struct te_subtlv_local_ipaddr *)tlvh);
-        break;
-      case TE_SUBTLV_RMT_IPADDR:
-        sum += show_vty_subtlv_rmt_ipaddr (vty, (struct te_subtlv_rmt_ipaddr *)tlvh);
-        break;
-      case TE_SUBTLV_MAX_BW:
-        sum += show_vty_subtlv_max_bw (vty, (struct te_subtlv_max_bw *)tlvh);
-        break;
-      case TE_SUBTLV_MAX_RSV_BW:
-        sum += show_vty_subtlv_max_rsv_bw (vty, (struct te_subtlv_max_rsv_bw *)tlvh);
-        break;
-      case TE_SUBTLV_UNRSV_BW:
-        sum += show_vty_subtlv_unrsv_bw (vty, (struct te_subtlv_unrsv_bw *)tlvh);
-        break;
-      case TE_SUBTLV_TE_METRIC:
-        sum += show_vty_subtlv_te_metric (vty, (struct te_subtlv_te_metric *)tlvh);
-        break;
-      case TE_SUBTLV_RAS:
-        sum += show_vty_subtlv_ras (vty, (struct te_subtlv_ras *)tlvh);
-        break;
-      case TE_SUBTLV_RIP:
-        sum += show_vty_subtlv_rip (vty, (struct te_subtlv_rip *)tlvh);
-        break;
-      case TE_SUBTLV_AV_DELAY:
-        sum += show_vty_subtlv_av_delay (vty, (struct te_subtlv_av_delay *)tlvh);
-        break;
-      case TE_SUBTLV_MM_DELAY:
-        sum += show_vty_subtlv_mm_delay (vty, (struct te_subtlv_mm_delay *)tlvh);
-        break;
-      case TE_SUBTLV_DELAY_VAR:
-        sum += show_vty_subtlv_delay_var (vty, (struct te_subtlv_delay_var *)tlvh);
-        break;
-      case TE_SUBTLV_PKT_LOSS:
-        sum += show_vty_subtlv_pkt_loss (vty, (struct te_subtlv_pkt_loss *)tlvh);
-        break;
-      case TE_SUBTLV_RES_BW:
-        sum += show_vty_subtlv_res_bw (vty, (struct te_subtlv_res_bw *)tlvh);
-        break;
-      case TE_SUBTLV_AVA_BW:
-        sum += show_vty_subtlv_ava_bw (vty, (struct te_subtlv_ava_bw *)tlvh);
-        break;
-      case TE_SUBTLV_USE_BW:
-        sum += show_vty_subtlv_use_bw (vty, (struct te_subtlv_use_bw *)tlvh);
-        break;
-      default:
-        sum += show_vty_unknown_tlv (vty, tlvh);
-        break;
-      }
-    }
-  return;
+       struct subtlv_header *tlvh;
+       u_int16_t sum = 0;
+
+       zlog_debug("ISIS MPLS-TE: Show database TE detail");
+
+       tlvh = (struct subtlv_header *)te->sub_tlvs;
+
+       for (; sum < te->sub_tlvs_length; tlvh = SUBTLV_HDR_NEXT(tlvh)) {
+               switch (tlvh->type) {
+               case TE_SUBTLV_ADMIN_GRP:
+                       sum += show_vty_subtlv_admin_grp(
+                               vty, (struct te_subtlv_admin_grp *)tlvh);
+                       break;
+               case TE_SUBTLV_LLRI:
+                       sum += show_vty_subtlv_llri(
+                               vty, (struct te_subtlv_llri *)tlvh);
+                       break;
+               case TE_SUBTLV_LOCAL_IPADDR:
+                       sum += show_vty_subtlv_local_ipaddr(
+                               vty, (struct te_subtlv_local_ipaddr *)tlvh);
+                       break;
+               case TE_SUBTLV_RMT_IPADDR:
+                       sum += show_vty_subtlv_rmt_ipaddr(
+                               vty, (struct te_subtlv_rmt_ipaddr *)tlvh);
+                       break;
+               case TE_SUBTLV_MAX_BW:
+                       sum += show_vty_subtlv_max_bw(
+                               vty, (struct te_subtlv_max_bw *)tlvh);
+                       break;
+               case TE_SUBTLV_MAX_RSV_BW:
+                       sum += show_vty_subtlv_max_rsv_bw(
+                               vty, (struct te_subtlv_max_rsv_bw *)tlvh);
+                       break;
+               case TE_SUBTLV_UNRSV_BW:
+                       sum += show_vty_subtlv_unrsv_bw(
+                               vty, (struct te_subtlv_unrsv_bw *)tlvh);
+                       break;
+               case TE_SUBTLV_TE_METRIC:
+                       sum += show_vty_subtlv_te_metric(
+                               vty, (struct te_subtlv_te_metric *)tlvh);
+                       break;
+               case TE_SUBTLV_RAS:
+                       sum += show_vty_subtlv_ras(
+                               vty, (struct te_subtlv_ras *)tlvh);
+                       break;
+               case TE_SUBTLV_RIP:
+                       sum += show_vty_subtlv_rip(
+                               vty, (struct te_subtlv_rip *)tlvh);
+                       break;
+               case TE_SUBTLV_AV_DELAY:
+                       sum += show_vty_subtlv_av_delay(
+                               vty, (struct te_subtlv_av_delay *)tlvh);
+                       break;
+               case TE_SUBTLV_MM_DELAY:
+                       sum += show_vty_subtlv_mm_delay(
+                               vty, (struct te_subtlv_mm_delay *)tlvh);
+                       break;
+               case TE_SUBTLV_DELAY_VAR:
+                       sum += show_vty_subtlv_delay_var(
+                               vty, (struct te_subtlv_delay_var *)tlvh);
+                       break;
+               case TE_SUBTLV_PKT_LOSS:
+                       sum += show_vty_subtlv_pkt_loss(
+                               vty, (struct te_subtlv_pkt_loss *)tlvh);
+                       break;
+               case TE_SUBTLV_RES_BW:
+                       sum += show_vty_subtlv_res_bw(
+                               vty, (struct te_subtlv_res_bw *)tlvh);
+                       break;
+               case TE_SUBTLV_AVA_BW:
+                       sum += show_vty_subtlv_ava_bw(
+                               vty, (struct te_subtlv_ava_bw *)tlvh);
+                       break;
+               case TE_SUBTLV_USE_BW:
+                       sum += show_vty_subtlv_use_bw(
+                               vty, (struct te_subtlv_use_bw *)tlvh);
+                       break;
+               default:
+                       sum += show_vty_unknown_tlv(vty, tlvh);
+                       break;
+               }
+       }
+       return;
 }
 
 /* Specific MPLS TE router parameters write function */
-void
-isis_mpls_te_config_write_router (struct vty *vty)
+void isis_mpls_te_config_write_router(struct vty *vty)
 {
-  if (IS_MPLS_TE(isisMplsTE))
-    {
-      vty_out (vty, "  mpls-te on\n");
-      vty_out (vty, "  mpls-te router-address %s\n",
-               inet_ntoa(isisMplsTE.router_id));
-    }
-
-  return;
+       if (IS_MPLS_TE(isisMplsTE)) {
+               vty_out(vty, "  mpls-te on\n");
+               vty_out(vty, "  mpls-te router-address %s\n",
+                       inet_ntoa(isisMplsTE.router_id));
+       }
+
+       return;
 }
 
 
@@ -1088,41 +1102,42 @@ DEFUN (isis_mpls_te_on,
        MPLS_TE_STR
        "Enable MPLS-TE functionality\n")
 {
-  struct listnode *node;
-  struct isis_circuit *circuit;
-
-  if (IS_MPLS_TE(isisMplsTE))
-    return CMD_SUCCESS;
-
-  if (IS_DEBUG_ISIS(DEBUG_TE))
-    zlog_debug ("ISIS MPLS-TE: OFF -> ON");
-
-  isisMplsTE.status = enable;
-
-  /*
-   * Following code is intended to handle two cases;
-   *
-   * 1) MPLS-TE was disabled at startup time, but now become enabled.
-   * In this case, we must enable MPLS-TE Circuit regarding interface MPLS_TE flag
-   * 2) MPLS-TE was once enabled then disabled, and now enabled again.
-   */
-  for (ALL_LIST_ELEMENTS_RO (isisMplsTE.cir_list, node, circuit))
-    {
-      if (circuit->mtc == NULL || IS_FLOOD_AS (circuit->mtc->type))
-        continue;
-
-      if ((circuit->mtc->status == disable)
-          && HAS_LINK_PARAMS(circuit->interface))
-        circuit->mtc->status = enable;
-      else
-        continue;
-
-      /* Reoriginate STD_TE & GMPLS circuits */
-      if (circuit->area)
-        lsp_regenerate_schedule (circuit->area, circuit->is_type, 0);
-    }
-
-  return CMD_SUCCESS;
+       struct listnode *node;
+       struct isis_circuit *circuit;
+
+       if (IS_MPLS_TE(isisMplsTE))
+               return CMD_SUCCESS;
+
+       if (IS_DEBUG_ISIS(DEBUG_TE))
+               zlog_debug("ISIS MPLS-TE: OFF -> ON");
+
+       isisMplsTE.status = enable;
+
+       /*
+        * Following code is intended to handle two cases;
+        *
+        * 1) MPLS-TE was disabled at startup time, but now become enabled.
+        * In this case, we must enable MPLS-TE Circuit regarding interface
+        * MPLS_TE flag
+        * 2) MPLS-TE was once enabled then disabled, and now enabled again.
+        */
+       for (ALL_LIST_ELEMENTS_RO(isisMplsTE.cir_list, node, circuit)) {
+               if (circuit->mtc == NULL || IS_FLOOD_AS(circuit->mtc->type))
+                       continue;
+
+               if ((circuit->mtc->status == disable)
+                   && HAS_LINK_PARAMS(circuit->interface))
+                       circuit->mtc->status = enable;
+               else
+                       continue;
+
+               /* Reoriginate STD_TE & GMPLS circuits */
+               if (circuit->area)
+                       lsp_regenerate_schedule(circuit->area, circuit->is_type,
+                                               0);
+       }
+
+       return CMD_SUCCESS;
 }
 
 DEFUN (no_isis_mpls_te_on,
@@ -1131,32 +1146,32 @@ DEFUN (no_isis_mpls_te_on,
        NO_STR
        "Disable the MPLS-TE functionality\n")
 {
-  struct listnode *node;
-  struct isis_circuit *circuit;
+       struct listnode *node;
+       struct isis_circuit *circuit;
 
-  if (isisMplsTE.status == disable)
-    return CMD_SUCCESS;
+       if (isisMplsTE.status == disable)
+               return CMD_SUCCESS;
 
-  if (IS_DEBUG_ISIS(DEBUG_TE))
-    zlog_debug ("ISIS MPLS-TE: ON -> OFF");
+       if (IS_DEBUG_ISIS(DEBUG_TE))
+               zlog_debug("ISIS MPLS-TE: ON -> OFF");
 
-  isisMplsTE.status = disable;
+       isisMplsTE.status = disable;
 
-  /* Flush LSP if circuit engage */
-  for (ALL_LIST_ELEMENTS_RO (isisMplsTE.cir_list, node, circuit))
-    {
-      if (circuit->mtc == NULL || (circuit->mtc->status == disable))
-        continue;
+       /* Flush LSP if circuit engage */
+       for (ALL_LIST_ELEMENTS_RO(isisMplsTE.cir_list, node, circuit)) {
+               if (circuit->mtc == NULL || (circuit->mtc->status == disable))
+                       continue;
 
-      /* disable MPLS_TE Circuit */
-      circuit->mtc->status = disable;
+               /* disable MPLS_TE Circuit */
+               circuit->mtc->status = disable;
 
-      /* Re-originate circuit without STD_TE & GMPLS parameters */
-      if (circuit->area)
-        lsp_regenerate_schedule (circuit->area, circuit->is_type, 0);
-    }
+               /* Re-originate circuit without STD_TE & GMPLS parameters */
+               if (circuit->area)
+                       lsp_regenerate_schedule(circuit->area, circuit->is_type,
+                                               0);
+       }
 
-  return CMD_SUCCESS;
+       return CMD_SUCCESS;
 }
 
 DEFUN (isis_mpls_te_router_addr,
@@ -1166,30 +1181,29 @@ DEFUN (isis_mpls_te_router_addr,
        "Stable IP address of the advertising router\n"
        "MPLS-TE router address in IPv4 address format\n")
 {
-  int idx_ipv4 = 2;
-  struct in_addr value;
-  struct listnode *node;
-  struct isis_area *area;
-
-  if (! inet_aton (argv[idx_ipv4]->arg, &value))
-    {
-      vty_out (vty, "Please specify Router-Addr by A.B.C.D\n");
-      return CMD_WARNING_CONFIG_FAILED;
-    }
-
-  isisMplsTE.router_id.s_addr = value.s_addr;
-
-  if (isisMplsTE.status == disable)
-    return CMD_SUCCESS;
-
-  /* Update main Router ID in isis global structure */
-  isis->router_id = value.s_addr;
-  /* And re-schedule LSP update */
-  for (ALL_LIST_ELEMENTS_RO (isis->area_list, node, area))
-    if (listcount (area->area_addrs) > 0)
-      lsp_regenerate_schedule (area, area->is_type, 0);
-
-  return CMD_SUCCESS;
+       int idx_ipv4 = 2;
+       struct in_addr value;
+       struct listnode *node;
+       struct isis_area *area;
+
+       if (!inet_aton(argv[idx_ipv4]->arg, &value)) {
+               vty_out(vty, "Please specify Router-Addr by A.B.C.D\n");
+               return CMD_WARNING_CONFIG_FAILED;
+       }
+
+       isisMplsTE.router_id.s_addr = value.s_addr;
+
+       if (isisMplsTE.status == disable)
+               return CMD_SUCCESS;
+
+       /* Update main Router ID in isis global structure */
+       isis->router_id = value.s_addr;
+       /* And re-schedule LSP update */
+       for (ALL_LIST_ELEMENTS_RO(isis->area_list, node, area))
+               if (listcount(area->area_addrs) > 0)
+                       lsp_regenerate_schedule(area, area->is_type, 0);
+
+       return CMD_SUCCESS;
 }
 
 DEFUN (isis_mpls_te_inter_as,
@@ -1201,8 +1215,8 @@ DEFUN (isis_mpls_te_inter_as,
        "AREA native mode self originate INTER-AS LSP with L1 and L2 flooding scope)\n"
        "AS native mode self originate INTER-AS LSP with L2 only flooding scope\n")
 {
-  vty_out (vty, "Not yet supported\n");
-  return CMD_SUCCESS;
+       vty_out(vty, "Not yet supported\n");
+       return CMD_SUCCESS;
 }
 
 DEFUN (no_isis_mpls_te_inter_as,
@@ -1213,8 +1227,8 @@ DEFUN (no_isis_mpls_te_inter_as,
        "Disable MPLS-TE Inter-AS support\n")
 {
 
-  vty_out (vty, "Not yet supported\n");
-  return CMD_SUCCESS;
+       vty_out(vty, "Not yet supported\n");
+       return CMD_SUCCESS;
 }
 
 DEFUN (show_isis_mpls_te_router,
@@ -1225,89 +1239,80 @@ DEFUN (show_isis_mpls_te_router,
        MPLS_TE_STR
        "Router information\n")
 {
-  if (IS_MPLS_TE(isisMplsTE))
-    {
-      vty_out (vty, "--- MPLS-TE router parameters ---\n");
-
-      if (ntohs (isisMplsTE.router_id.s_addr) != 0)
-        vty_out (vty, "  Router-Address: %s\n",
-                   inet_ntoa(isisMplsTE.router_id));
-        else
-          vty_out (vty, "  N/A\n");
-    }
-  else
-    vty_out (vty, "  MPLS-TE is disable on this router\n");
-
-  return CMD_SUCCESS;
+       if (IS_MPLS_TE(isisMplsTE)) {
+               vty_out(vty, "--- MPLS-TE router parameters ---\n");
+
+               if (ntohs(isisMplsTE.router_id.s_addr) != 0)
+                       vty_out(vty, "  Router-Address: %s\n",
+                               inet_ntoa(isisMplsTE.router_id));
+               else
+                       vty_out(vty, "  N/A\n");
+       } else
+               vty_out(vty, "  MPLS-TE is disable on this router\n");
+
+       return CMD_SUCCESS;
 }
 
-static void
-show_mpls_te_sub (struct vty *vty, struct interface *ifp)
+static void show_mpls_te_sub(struct vty *vty, struct interface *ifp)
 {
-  struct mpls_te_circuit *mtc;
-
-  if ((IS_MPLS_TE(isisMplsTE))
-      &&  ((mtc = lookup_mpls_params_by_ifp (ifp)) != NULL))
-    {
-      /* Continue only if interface is not passive or support Inter-AS TEv2 */
-      if (mtc->status != enable)
-        {
-          if (IS_INTER_AS(mtc->type))
-            {
-              vty_out (vty, "-- Inter-AS TEv2 link parameters for %s --\n",
-                       ifp->name);
-            }
-          else
-            {
-              /* MPLS-TE is not activate on this interface */
-              /* or this interface is passive and Inter-AS TEv2 is not activate */
-              vty_out (vty, "  %s: MPLS-TE is disabled on this interface\n",
-                       ifp->name);
-              return;
-            }
-        }
-      else
-        {
-          vty_out (vty, "-- MPLS-TE link parameters for %s --\n",
-                   ifp->name);
-        }
-
-      show_vty_subtlv_admin_grp (vty, &mtc->admin_grp);
-
-      if (SUBTLV_TYPE(mtc->local_ipaddr) != 0)
-        show_vty_subtlv_local_ipaddr (vty, &mtc->local_ipaddr);
-      if (SUBTLV_TYPE(mtc->rmt_ipaddr) != 0)
-        show_vty_subtlv_rmt_ipaddr (vty, &mtc->rmt_ipaddr);
-
-      show_vty_subtlv_max_bw (vty, &mtc->max_bw);
-      show_vty_subtlv_max_rsv_bw (vty, &mtc->max_rsv_bw);
-      show_vty_subtlv_unrsv_bw (vty, &mtc->unrsv_bw);
-      show_vty_subtlv_te_metric (vty, &mtc->te_metric);
-
-      if (IS_INTER_AS(mtc->type))
-        {
-          if (SUBTLV_TYPE(mtc->ras) != 0)
-            show_vty_subtlv_ras (vty, &mtc->ras);
-          if (SUBTLV_TYPE(mtc->rip) != 0)
-            show_vty_subtlv_rip (vty, &mtc->rip);
-        }
-
-      show_vty_subtlv_av_delay (vty, &mtc->av_delay);
-      show_vty_subtlv_mm_delay (vty, &mtc->mm_delay);
-      show_vty_subtlv_delay_var (vty, &mtc->delay_var);
-      show_vty_subtlv_pkt_loss (vty, &mtc->pkt_loss);
-      show_vty_subtlv_res_bw (vty, &mtc->res_bw);
-      show_vty_subtlv_ava_bw (vty, &mtc->ava_bw);
-      show_vty_subtlv_use_bw (vty, &mtc->use_bw);
-      vty_out (vty, "---------------\n\n");
-    }
-  else
-    {
-      vty_out (vty, "  %s: MPLS-TE is disabled on this interface\n",
-               ifp->name);
-    }
-
-  return;
+       struct mpls_te_circuit *mtc;
+
+       if ((IS_MPLS_TE(isisMplsTE))
+           && ((mtc = lookup_mpls_params_by_ifp(ifp)) != NULL)) {
+               /* Continue only if interface is not passive or support Inter-AS
+                * TEv2 */
+               if (mtc->status != enable) {
+                       if (IS_INTER_AS(mtc->type)) {
+                               vty_out(vty,
+                                       "-- Inter-AS TEv2 link parameters for %s --\n",
+                                       ifp->name);
+                       } else {
+                               /* MPLS-TE is not activate on this interface */
+                               /* or this interface is passive and Inter-AS
+                                * TEv2 is not activate */
+                               vty_out(vty,
+                                       "  %s: MPLS-TE is disabled on this interface\n",
+                                       ifp->name);
+                               return;
+                       }
+               } else {
+                       vty_out(vty, "-- MPLS-TE link parameters for %s --\n",
+                               ifp->name);
+               }
+
+               show_vty_subtlv_admin_grp(vty, &mtc->admin_grp);
+
+               if (SUBTLV_TYPE(mtc->local_ipaddr) != 0)
+                       show_vty_subtlv_local_ipaddr(vty, &mtc->local_ipaddr);
+               if (SUBTLV_TYPE(mtc->rmt_ipaddr) != 0)
+                       show_vty_subtlv_rmt_ipaddr(vty, &mtc->rmt_ipaddr);
+
+               show_vty_subtlv_max_bw(vty, &mtc->max_bw);
+               show_vty_subtlv_max_rsv_bw(vty, &mtc->max_rsv_bw);
+               show_vty_subtlv_unrsv_bw(vty, &mtc->unrsv_bw);
+               show_vty_subtlv_te_metric(vty, &mtc->te_metric);
+
+               if (IS_INTER_AS(mtc->type)) {
+                       if (SUBTLV_TYPE(mtc->ras) != 0)
+                               show_vty_subtlv_ras(vty, &mtc->ras);
+                       if (SUBTLV_TYPE(mtc->rip) != 0)
+                               show_vty_subtlv_rip(vty, &mtc->rip);
+               }
+
+               show_vty_subtlv_av_delay(vty, &mtc->av_delay);
+               show_vty_subtlv_mm_delay(vty, &mtc->mm_delay);
+               show_vty_subtlv_delay_var(vty, &mtc->delay_var);
+               show_vty_subtlv_pkt_loss(vty, &mtc->pkt_loss);
+               show_vty_subtlv_res_bw(vty, &mtc->res_bw);
+               show_vty_subtlv_ava_bw(vty, &mtc->ava_bw);
+               show_vty_subtlv_use_bw(vty, &mtc->use_bw);
+               vty_out(vty, "---------------\n\n");
+       } else {
+               vty_out(vty, "  %s: MPLS-TE is disabled on this interface\n",
+                       ifp->name);
+       }
+
+       return;
 }
 
 DEFUN (show_isis_mpls_te_interface,
@@ -1319,52 +1324,51 @@ DEFUN (show_isis_mpls_te_interface,
        "Interface information\n"
        "Interface name\n")
 {
-  int idx_interface = 4;
-  struct interface *ifp;
-  struct listnode *node;
-
-  /* Show All Interfaces. */
-  if (argc == 4)
-    {
-      for (ALL_LIST_ELEMENTS_RO (vrf_iflist (VRF_DEFAULT), node, ifp))
-        show_mpls_te_sub (vty, ifp);
-    }
-  /* Interface name is specified. */
-  else
-    {
-      if ((ifp = if_lookup_by_name (argv[idx_interface]->arg, VRF_DEFAULT)) == NULL)
-        vty_out (vty, "No such interface name\n");
-      else
-        show_mpls_te_sub (vty, ifp);
-    }
-
-  return CMD_SUCCESS;
+       int idx_interface = 4;
+       struct interface *ifp;
+       struct listnode *node;
+
+       /* Show All Interfaces. */
+       if (argc == 4) {
+               for (ALL_LIST_ELEMENTS_RO(vrf_iflist(VRF_DEFAULT), node, ifp))
+                       show_mpls_te_sub(vty, ifp);
+       }
+       /* Interface name is specified. */
+       else {
+               if ((ifp = if_lookup_by_name(argv[idx_interface]->arg,
+                                            VRF_DEFAULT))
+                   == NULL)
+                       vty_out(vty, "No such interface name\n");
+               else
+                       show_mpls_te_sub(vty, ifp);
+       }
+
+       return CMD_SUCCESS;
 }
 
 /* Initialize MPLS_TE */
-void
-isis_mpls_te_init (void)
+void isis_mpls_te_init(void)
 {
 
-  zlog_debug("ISIS MPLS-TE: Initialize");
+       zlog_debug("ISIS MPLS-TE: Initialize");
 
-  /* Initialize MPLS_TE structure */
-  isisMplsTE.status = disable;
-  isisMplsTE.level = 0;
-  isisMplsTE.inter_as = off;
-  isisMplsTE.interas_areaid.s_addr = 0;
-  isisMplsTE.cir_list = list_new();
-  isisMplsTE.router_id.s_addr = 0;
+       /* Initialize MPLS_TE structure */
+       isisMplsTE.status = disable;
+       isisMplsTE.level = 0;
+       isisMplsTE.inter_as = off;
+       isisMplsTE.interas_areaid.s_addr = 0;
+       isisMplsTE.cir_list = list_new();
+       isisMplsTE.router_id.s_addr = 0;
 
-  /* Register new VTY commands */
-  install_element (VIEW_NODE, &show_isis_mpls_te_router_cmd);
-  install_element (VIEW_NODE, &show_isis_mpls_te_interface_cmd);
+       /* Register new VTY commands */
+       install_element(VIEW_NODE, &show_isis_mpls_te_router_cmd);
+       install_element(VIEW_NODE, &show_isis_mpls_te_interface_cmd);
 
-  install_element (ISIS_NODE, &isis_mpls_te_on_cmd);
-  install_element (ISIS_NODE, &no_isis_mpls_te_on_cmd);
-  install_element (ISIS_NODE, &isis_mpls_te_router_addr_cmd);
-  install_element (ISIS_NODE, &isis_mpls_te_inter_as_cmd);
-  install_element (ISIS_NODE, &no_isis_mpls_te_inter_as_cmd);
+       install_element(ISIS_NODE, &isis_mpls_te_on_cmd);
+       install_element(ISIS_NODE, &no_isis_mpls_te_on_cmd);
+       install_element(ISIS_NODE, &isis_mpls_te_router_addr_cmd);
+       install_element(ISIS_NODE, &isis_mpls_te_inter_as_cmd);
+       install_element(ISIS_NODE, &no_isis_mpls_te_inter_as_cmd);
 
-  return;
+       return;
 }