diff options
Diffstat (limited to 'zebra/zebra_mpls_vty.c')
| -rw-r--r-- | zebra/zebra_mpls_vty.c | 230 |
1 files changed, 227 insertions, 3 deletions
diff --git a/zebra/zebra_mpls_vty.c b/zebra/zebra_mpls_vty.c index dd381723c5..7662cf4163 100644 --- a/zebra/zebra_mpls_vty.c +++ b/zebra/zebra_mpls_vty.c @@ -133,7 +133,7 @@ zebra_mpls_transit_lsp (struct vty *vty, int add_cmd, const char *inlabel_str, #if defined(HAVE_CUMULUS) /* Check that label value is consistent. */ if (!zebra_mpls_lsp_label_consistent (zvrf, in_label, out_label, gtype, - &gate, NULL, 0)) + &gate, 0)) { vty_out (vty, "%% Label value not consistent%s", VTY_NEWLINE); @@ -142,10 +142,10 @@ zebra_mpls_transit_lsp (struct vty *vty, int add_cmd, const char *inlabel_str, #endif /* HAVE_CUMULUS */ ret = zebra_mpls_static_lsp_add (zvrf, in_label, out_label, gtype, - &gate, NULL, 0); + &gate, 0); } else - ret = zebra_mpls_static_lsp_del (zvrf, in_label, gtype, &gate, NULL, 0); + ret = zebra_mpls_static_lsp_del (zvrf, in_label, gtype, &gate, 0); if (ret) { @@ -209,6 +209,109 @@ DEFUN (no_mpls_transit_lsp_all, return zebra_mpls_transit_lsp (vty, 0, argv[3]->arg, NULL, NULL, NULL); } +static int +zebra_mpls_bind (struct vty *vty, int add_cmd, const char *prefix, + const char *label_str) +{ + struct zebra_vrf *zvrf; + struct prefix p; + u_int32_t label; + int ret; + + zvrf = vrf_info_lookup(VRF_DEFAULT); + if (!zvrf) + { + vty_out (vty, "%% Default VRF does not exist%s", VTY_NEWLINE); + return CMD_WARNING; + } + + memset(&p, 0, sizeof(struct prefix)); + ret = str2prefix(prefix, &p); + if (ret <= 0) + { + vty_out (vty, "%% Malformed address%s", VTY_NEWLINE); + return CMD_WARNING; + } + + if (add_cmd) + { + if (!label_str) + { + vty_out (vty, "%% No label binding specified%s", VTY_NEWLINE); + return CMD_WARNING; + } + + if (!strcmp(label_str, "implicit-null")) + label = MPLS_IMP_NULL_LABEL; + else if (!strcmp(label_str, "explicit-null")) + { + if (p.family == AF_INET) + label = MPLS_V4_EXP_NULL_LABEL; + else + label = MPLS_V6_EXP_NULL_LABEL; + } + else + { + label = atoi(label_str); + if (!IS_MPLS_UNRESERVED_LABEL(label)) + { + vty_out (vty, "%% Invalid label%s", VTY_NEWLINE); + return CMD_WARNING; + } + if (zebra_mpls_label_already_bound (zvrf, label)) + { + vty_out (vty, "%% Label already bound to a FEC%s", + VTY_NEWLINE); + return CMD_WARNING; + } + } + + ret = zebra_mpls_static_fec_add (zvrf, &p, label); + } + else + ret = zebra_mpls_static_fec_del (zvrf, &p); + + if (ret) + { + vty_out (vty, "%% FEC to label binding cannot be %s%s", + add_cmd ? "added" : "deleted", VTY_NEWLINE); + return CMD_WARNING; + } + + return CMD_SUCCESS; +} + +DEFUN (mpls_label_bind, + mpls_label_bind_cmd, + "mpls label bind <A.B.C.D/M|X:X::X:X/M> <(16-1048575)|implicit-null|explicit-null>", + MPLS_STR + "Label configuration\n" + "Establish FEC to label binding\n" + "IPv4 prefix\n" + "IPv6 prefix\n" + "MPLS Label to bind\n" + "Use Implicit-Null Label\n" + "Use Explicit-Null Label\n") +{ + return zebra_mpls_bind (vty, 1, argv[3]->arg, argv[4]->arg); +} + +DEFUN (no_mpls_label_bind, + no_mpls_label_bind_cmd, + "no mpls label bind <A.B.C.D/M|X:X::X:X/M> [<(16-1048575)|implicit-null>]", + NO_STR + MPLS_STR + "Label configuration\n" + "Establish FEC to label binding\n" + "IPv4 prefix\n" + "IPv6 prefix\n" + "MPLS Label to bind\n" + "Use Implicit-Null Label\n") + +{ + return zebra_mpls_bind (vty, 0, argv[4]->arg, NULL); +} + /* Static route configuration. */ DEFUN (ip_route_label, ip_route_label_cmd, @@ -777,9 +880,45 @@ zebra_mpls_config (struct vty *vty) return 0; write += zebra_mpls_write_lsp_config(vty, zvrf); + write += zebra_mpls_write_fec_config(vty, zvrf); + write += zebra_mpls_write_label_block_config (vty, zvrf); return write; } +DEFUN (show_mpls_fec, + show_mpls_fec_cmd, + "show mpls fec [<A.B.C.D/M|X:X::X:X/M>]", + SHOW_STR + MPLS_STR + "MPLS FEC table\n" + "FEC to display information about\n" + "FEC to display information about\n") +{ + struct zebra_vrf *zvrf; + struct prefix p; + int ret; + + zvrf = vrf_info_lookup(VRF_DEFAULT); + if (!zvrf) + return 0; + + if (argc == 3) + zebra_mpls_print_fec_table(vty, zvrf); + else + { + memset(&p, 0, sizeof(struct prefix)); + ret = str2prefix(argv[3]->arg, &p); + if (ret <= 0) + { + vty_out (vty, "%% Malformed address%s", VTY_NEWLINE); + return CMD_WARNING; + } + zebra_mpls_print_fec (vty, zvrf, &p); + } + + return CMD_SUCCESS; +} + DEFUN (show_mpls_table, show_mpls_table_cmd, "show mpls table [json]", @@ -827,6 +966,85 @@ DEFUN (show_mpls_status, return CMD_SUCCESS; } +static int +zebra_mpls_global_block (struct vty *vty, int add_cmd, + const char *start_label_str, const char *end_label_str) +{ + int ret; + u_int32_t start_label; + u_int32_t end_label; + struct zebra_vrf *zvrf; + + zvrf = zebra_vrf_lookup_by_id(VRF_DEFAULT); + if (!zvrf) + { + vty_out (vty, "%% Default VRF does not exist%s", VTY_NEWLINE); + return CMD_WARNING; + } + + if (add_cmd) + { + if (!start_label_str || !end_label_str) + { + vty_out (vty, "%% Labels not specified%s", VTY_NEWLINE); + return CMD_WARNING; + } + + start_label = atoi(start_label_str); + end_label = atoi(end_label_str); + if (!IS_MPLS_UNRESERVED_LABEL(start_label) || + !IS_MPLS_UNRESERVED_LABEL(end_label)) + { + vty_out (vty, "%% Invalid label%s", VTY_NEWLINE); + return CMD_WARNING; + } + if (end_label < start_label) + { + vty_out (vty, "%% End label is less than Start label%s", + VTY_NEWLINE); + return CMD_WARNING; + } + + ret = zebra_mpls_label_block_add (zvrf, start_label, end_label); + } + else + ret = zebra_mpls_label_block_del (zvrf); + + if (ret) + { + vty_out (vty, "%% Global label block could not be %s%s", + add_cmd ? "added" : "deleted", VTY_NEWLINE); + return CMD_WARNING; + } + + return CMD_SUCCESS; +} + +DEFUN (mpls_label_global_block, + mpls_label_global_block_cmd, + "mpls label global-block (16-1048575) (16-1048575)", + MPLS_STR + "Label configuration\n" + "Configure global label block\n" + "Start label\n" + "End label\n") +{ + return zebra_mpls_global_block (vty, 1, argv[3]->arg, argv[4]->arg); +} + +DEFUN (no_mpls_label_global_block, + no_mpls_label_global_block_cmd, + "no mpls label global-block [(16-1048575) (16-1048575)]", + NO_STR + MPLS_STR + "Label configuration\n" + "Configure global label block\n" + "Start label\n" + "End label\n") +{ + return zebra_mpls_global_block (vty, 0, NULL, NULL); +} + /* MPLS node for MPLS LSP. */ static struct cmd_node mpls_node = { MPLS_NODE, "", 1 }; @@ -876,7 +1094,13 @@ zebra_mpls_vty_init (void) install_element (CONFIG_NODE, &no_mpls_transit_lsp_cmd); install_element (CONFIG_NODE, &no_mpls_transit_lsp_out_label_cmd); install_element (CONFIG_NODE, &no_mpls_transit_lsp_all_cmd); + install_element (CONFIG_NODE, &mpls_label_bind_cmd); + install_element (CONFIG_NODE, &no_mpls_label_bind_cmd); + + install_element (CONFIG_NODE, &mpls_label_global_block_cmd); + install_element (CONFIG_NODE, &no_mpls_label_global_block_cmd); install_element (VIEW_NODE, &show_mpls_table_cmd); install_element (VIEW_NODE, &show_mpls_table_lsp_cmd); + install_element (VIEW_NODE, &show_mpls_fec_cmd); } |