Harald Welte | 3a3f7cc | 2010-05-17 23:41:43 +0200 | [diff] [blame] | 1 | /* VTY interface for our GPRS BSS Gateway Protocol (BSSGP) implementation */ |
| 2 | |
| 3 | /* (C) 2010 by Harald Welte <laforge@gnumonks.org> |
| 4 | * |
| 5 | * All Rights Reserved |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU General Public License along |
| 18 | * with this program; if not, write to the Free Software Foundation, Inc., |
| 19 | * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
| 20 | * |
| 21 | */ |
| 22 | |
| 23 | #include <stdlib.h> |
| 24 | #include <unistd.h> |
| 25 | #include <errno.h> |
| 26 | #include <stdint.h> |
| 27 | |
| 28 | #include <arpa/inet.h> |
| 29 | |
| 30 | #include <openbsc/gsm_data.h> |
| 31 | #include <osmocore/msgb.h> |
| 32 | #include <osmocore/tlv.h> |
| 33 | #include <osmocore/talloc.h> |
| 34 | #include <osmocore/select.h> |
| 35 | #include <osmocore/rate_ctr.h> |
| 36 | #include <openbsc/debug.h> |
| 37 | #include <openbsc/signal.h> |
| 38 | #include <openbsc/gprs_ns.h> |
| 39 | #include <openbsc/gprs_bssgp.h> |
Harald Welte | 3a3f7cc | 2010-05-17 23:41:43 +0200 | [diff] [blame] | 40 | #include <openbsc/vty.h> |
| 41 | |
Harald Welte | bd9591f | 2010-05-19 19:45:32 +0200 | [diff] [blame] | 42 | #include <osmocom/vty/vty.h> |
| 43 | #include <osmocom/vty/command.h> |
| 44 | #include <osmocom/vty/logging.h> |
| 45 | #include <osmocom/vty/telnet_interface.h> |
Harald Welte | 3a3f7cc | 2010-05-17 23:41:43 +0200 | [diff] [blame] | 46 | |
| 47 | /* FIXME: this should go to some common file as it is copied |
| 48 | * in vty_interface.c of the BSC */ |
| 49 | static const struct value_string gprs_bssgp_timer_strs[] = { |
| 50 | { 0, NULL } |
| 51 | }; |
| 52 | |
| 53 | static struct cmd_node bssgp_node = { |
| 54 | BSSGP_NODE, |
| 55 | "%s(bssgp)#", |
| 56 | 1, |
| 57 | }; |
| 58 | |
| 59 | static int config_write_bssgp(struct vty *vty) |
| 60 | { |
| 61 | vty_out(vty, "bssgp%s", VTY_NEWLINE); |
| 62 | |
| 63 | return CMD_SUCCESS; |
| 64 | } |
| 65 | |
| 66 | DEFUN(cfg_bssgp, cfg_bssgp_cmd, |
| 67 | "bssgp", |
| 68 | "Configure the GPRS BSS Gateway Protocol") |
| 69 | { |
| 70 | vty->node = BSSGP_NODE; |
| 71 | return CMD_SUCCESS; |
| 72 | } |
| 73 | |
| 74 | static void dump_bvc(struct vty *vty, struct bssgp_bvc_ctx *bvc, int stats) |
| 75 | { |
| 76 | vty_out(vty, "NSEI %5u, BVCI %5u, RA-ID: %u-%u-%u-%u, CID: %u, " |
Harald Welte | 5715f85 | 2010-05-18 12:00:55 +0200 | [diff] [blame] | 77 | "STATE: %s%s", bvc->nsei, bvc->bvci, bvc->ra_id.mcc, |
Harald Welte | 3a3f7cc | 2010-05-17 23:41:43 +0200 | [diff] [blame] | 78 | bvc->ra_id.mnc, bvc->ra_id.lac, bvc->ra_id.rac, bvc->cell_id, |
| 79 | bvc->state & BVC_S_BLOCKED ? "BLOCKED" : "UNBLOCKED", |
| 80 | VTY_NEWLINE); |
| 81 | if (stats) |
| 82 | vty_out_rate_ctr_group(vty, " ", bvc->ctrg); |
| 83 | } |
| 84 | |
| 85 | static void dump_bssgp(struct vty *vty, int stats) |
| 86 | { |
| 87 | struct bssgp_bvc_ctx *bvc; |
| 88 | |
| 89 | llist_for_each_entry(bvc, &bssgp_bvc_ctxts, list) { |
| 90 | dump_bvc(vty, bvc, stats); |
| 91 | } |
| 92 | } |
| 93 | |
| 94 | #define BSSGP_STR "Show information about the BSSGP protocol\n" |
| 95 | |
| 96 | DEFUN(show_bssgp, show_bssgp_cmd, "show bssgp", |
| 97 | SHOW_STR BSSGP_STR) |
| 98 | { |
| 99 | dump_bssgp(vty, 0); |
| 100 | return CMD_SUCCESS; |
| 101 | } |
| 102 | |
| 103 | DEFUN(show_bssgp_stats, show_bssgp_stats_cmd, "show bssgp stats", |
| 104 | SHOW_STR BSSGP_STR |
| 105 | "Include statistics\n") |
| 106 | { |
| 107 | dump_bssgp(vty, 1); |
| 108 | return CMD_SUCCESS; |
| 109 | } |
| 110 | |
| 111 | DEFUN(show_bvc, show_bvc_cmd, "show bssgp nsei <0-65535> [stats]", |
| 112 | SHOW_STR BSSGP_STR |
| 113 | "Show all BVCSE by its NSE Identifier\n" |
| 114 | "The NSEI\n" "Include Statistics\n") |
| 115 | { |
| 116 | struct bssgp_bvc_ctx *bvc; |
| 117 | uint16_t nsei = atoi(argv[1]); |
| 118 | int show_stats = 0; |
| 119 | |
| 120 | if (argc >= 2) |
| 121 | show_stats = 1; |
| 122 | |
| 123 | llist_for_each_entry(bvc, &bssgp_bvc_ctxts, list) { |
| 124 | if (bvc->nsei != nsei) |
| 125 | continue; |
| 126 | dump_bvc(vty, bvc, show_stats); |
| 127 | } |
| 128 | |
| 129 | return CMD_SUCCESS; |
| 130 | } |
| 131 | |
| 132 | DEFUN(logging_fltr_bvc, |
| 133 | logging_fltr_bvc_cmd, |
| 134 | "logging filter bvc nsei <0-65535> bvci <0-65535>", |
| 135 | LOGGING_STR FILTER_STR |
| 136 | "Filter based on BSSGP Virtual Connection\n" |
| 137 | "NSEI of the BVC to be filtered\n" |
| 138 | "Network Service Entity Identifier (NSEI)\n" |
| 139 | "BVCI of the BVC to be filtered\n" |
| 140 | "BSSGP Virtual Connection Identifier (BVCI)\n") |
| 141 | { |
| 142 | struct telnet_connection *conn; |
| 143 | struct bssgp_bvc_ctx *bvc; |
| 144 | uint16_t nsei = atoi(argv[0]); |
| 145 | uint16_t bvci = atoi(argv[1]); |
| 146 | |
| 147 | conn = (struct telnet_connection *) vty->priv; |
| 148 | if (!conn->dbg) { |
| 149 | vty_out(vty, "Logging was not enabled.%s", VTY_NEWLINE); |
| 150 | return CMD_WARNING; |
| 151 | } |
| 152 | |
| 153 | bvc = btsctx_by_bvci_nsei(bvci, nsei); |
| 154 | if (!bvc) { |
| 155 | vty_out(vty, "No BVC by that identifier%s", VTY_NEWLINE); |
| 156 | return CMD_WARNING; |
| 157 | } |
| 158 | |
| 159 | log_set_bvc_filter(conn->dbg, bvc); |
| 160 | return CMD_SUCCESS; |
| 161 | } |
| 162 | |
| 163 | int gprs_bssgp_vty_init(void) |
| 164 | { |
| 165 | install_element_ve(&show_bssgp_cmd); |
| 166 | install_element_ve(&show_bssgp_stats_cmd); |
| 167 | install_element_ve(&show_bvc_cmd); |
| 168 | install_element_ve(&logging_fltr_bvc_cmd); |
| 169 | |
| 170 | install_element(CONFIG_NODE, &cfg_bssgp_cmd); |
| 171 | install_node(&bssgp_node, config_write_bssgp); |
| 172 | install_default(BSSGP_NODE); |
| 173 | install_element(BSSGP_NODE, &ournode_exit_cmd); |
| 174 | install_element(BSSGP_NODE, &ournode_end_cmd); |
| 175 | //install_element(BSSGP_NODE, &cfg_bssgp_timer_cmd); |
| 176 | |
| 177 | return 0; |
| 178 | } |