Shad Ansari | 2f7f9be | 2017-06-07 13:34:53 -0700 | [diff] [blame^] | 1 | /* |
| 2 | <:copyright-BRCM:2016:DUAL/GPL:standard |
| 3 | |
| 4 | Broadcom Proprietary and Confidential.(c) 2016 Broadcom |
| 5 | All Rights Reserved |
| 6 | |
| 7 | Unless you and Broadcom execute a separate written software license |
| 8 | agreement governing use of this software, this software is licensed |
| 9 | to you under the terms of the GNU General Public License version 2 |
| 10 | (the "GPL"), available at http://www.broadcom.com/licenses/GPLv2.php, |
| 11 | with the following added to such license: |
| 12 | |
| 13 | As a special exception, the copyright holders of this software give |
| 14 | you permission to link this software with independent modules, and |
| 15 | to copy and distribute the resulting executable under terms of your |
| 16 | choice, provided that you also meet, for each linked independent |
| 17 | module, the terms and conditions of the license of that module. |
| 18 | An independent module is a module which is not derived from this |
| 19 | software. The special exception does not apply to any modifications |
| 20 | of the software. |
| 21 | |
| 22 | Not withstanding the above, under no circumstances may you combine |
| 23 | this software in any way with any other Broadcom software provided |
| 24 | under a license other than the GPL, without Broadcom's express prior |
| 25 | written consent. |
| 26 | |
| 27 | :> |
| 28 | */ |
| 29 | |
| 30 | #include <bcmolt_host_api.h> |
| 31 | #include "bcmolt_user_appl_gpon_utils.h" |
| 32 | #include <bcmolt_dev_selector.h> |
| 33 | |
| 34 | static bcmcli_entry *gpon_utils_cli_dir; |
| 35 | static bcmcli_entry *gpon_utils_cli_top_dir; |
| 36 | static bcmos_bool gpon_utils_is_registered; |
| 37 | |
| 38 | static bcmos_errno bcmolt_user_appl_gpon_utils_create(bcmcli_entry *top_dir); |
| 39 | |
| 40 | #define MAX_GEM_PORTS_FOR_SEND 64 |
| 41 | #define MAX_ONUS_FOR_SEND 64 |
| 42 | #define MAX_PACKET_SIZE 2048 |
| 43 | |
| 44 | typedef enum |
| 45 | { |
| 46 | GENERATED_PACKET_PATTERN_BYTE_CYCLE, |
| 47 | GENERATED_PACKET_PATTERN_WORD_CYCLE, |
| 48 | GENERATED_PACKET_PATTERN_CONST |
| 49 | } generated_packet_pattern; |
| 50 | |
| 51 | typedef enum |
| 52 | { |
| 53 | PON_MODE_GPON, |
| 54 | PON_MODE_XGPON, |
| 55 | PON_MODE_INVALID |
| 56 | } pon_mode; |
| 57 | |
| 58 | static uint8_t saved_packet[MAX_PACKET_SIZE]; |
| 59 | static bcmolt_packet_type saved_packet_type; |
| 60 | static bcmos_bool saved_packet_calc_crc; |
| 61 | static uint16_t saved_packet_len = 0; |
| 62 | |
| 63 | static void gpon_utils_cli_dir_cli_destroy(void) |
| 64 | { |
| 65 | if (gpon_utils_cli_dir) |
| 66 | { |
| 67 | bcmcli_token_destroy(gpon_utils_cli_dir); |
| 68 | gpon_utils_cli_dir = NULL; |
| 69 | } |
| 70 | } |
| 71 | |
| 72 | /* Current device change indication */ |
| 73 | static void bcmolt_user_appl_gpon_utils_device_change_ind(bcmcli_session *session, bcmolt_devid dev) |
| 74 | { |
| 75 | bcmolt_system_mode system_mode; |
| 76 | bcmos_errno err = bcmolt_system_mode_get(dev, &system_mode); |
| 77 | |
| 78 | if (err != BCM_ERR_OK) |
| 79 | { |
| 80 | bcmcli_session_print(session, "Error device Id\n"); |
| 81 | return; |
| 82 | } |
| 83 | |
| 84 | if (system_mode == BCMOLT_SYSTEM_MODE_GPON__16_X || |
| 85 | system_mode == BCMOLT_SYSTEM_MODE_GPON__8_X || |
| 86 | system_mode == BCMOLT_SYSTEM_MODE_GPON__4_X || |
| 87 | system_mode == BCMOLT_SYSTEM_MODE_XGPON_1__8_X || |
| 88 | system_mode == BCMOLT_SYSTEM_MODE_XGPON_1__4_X || |
| 89 | system_mode == BCMOLT_SYSTEM_MODE_XGS__2_X_10_G || |
| 90 | system_mode == BCMOLT_SYSTEM_MODE_NGPON2__2_X_10_G) |
| 91 | { |
| 92 | bcmcli_session_print(session, "Building gpon_utils CLI for device %d\n", dev); |
| 93 | |
| 94 | err = bcmolt_user_appl_gpon_utils_create(gpon_utils_cli_top_dir); |
| 95 | if (err) |
| 96 | { |
| 97 | bcmcli_session_print(session, "Error building gpon_utils CLI\n"); |
| 98 | } |
| 99 | } |
| 100 | else |
| 101 | { |
| 102 | gpon_utils_cli_dir_cli_destroy(); |
| 103 | } |
| 104 | } |
| 105 | |
| 106 | static inline pon_mode pon_mode_get(bcmolt_pon_ni pon_id) |
| 107 | { |
| 108 | bcmolt_system_mode system_mode; |
| 109 | bcmos_errno err = bcmolt_system_mode_get(current_device, &system_mode); |
| 110 | if (err != BCM_ERR_OK) |
| 111 | { |
| 112 | return PON_MODE_INVALID; |
| 113 | } |
| 114 | |
| 115 | if (system_mode == BCMOLT_SYSTEM_MODE_GPON_8_XGPON_4_X_COEXISTENCE) |
| 116 | { |
| 117 | /* special handling for the 8x GPON / 4x XGPON co-existence mode */ |
| 118 | return pon_id < 8 ? PON_MODE_XGPON : PON_MODE_GPON; |
| 119 | } |
| 120 | else if (bcmolt_obj_tag_valid_for_system_mode(system_mode, BCMOLT_OBJ_TAG_GPON)) |
| 121 | { |
| 122 | return PON_MODE_GPON; |
| 123 | } |
| 124 | else if (bcmolt_obj_tag_valid_for_system_mode(system_mode, BCMOLT_OBJ_TAG_XGPON)) |
| 125 | { |
| 126 | return PON_MODE_XGPON; |
| 127 | } |
| 128 | else |
| 129 | { |
| 130 | return PON_MODE_INVALID; |
| 131 | } |
| 132 | } |
| 133 | |
| 134 | static bcmos_errno build_packet(bcmcli_session *session, bcmolt_packet_type type) |
| 135 | { |
| 136 | uint16_t i; |
| 137 | bcmos_bool calc_crc = (bcmos_bool)bcmcli_find_named_parm(session, "calc_crc")->value.unumber; |
| 138 | uint16_t packet_size = (uint16_t)bcmcli_find_named_parm(session, "packet_size")->value.unumber; |
| 139 | generated_packet_pattern pattern = |
| 140 | (generated_packet_pattern)bcmcli_find_named_parm(session, "pattern")->value.unumber; |
| 141 | uint8_t const_value = (uint8_t)bcmcli_find_named_parm(session, "const_value")->value.unumber; |
| 142 | uint16_t data_offset; |
| 143 | |
| 144 | /* save packet type / size / CRC flag */ |
| 145 | saved_packet_type = type; |
| 146 | saved_packet_len = packet_size; |
| 147 | saved_packet_calc_crc = calc_crc; |
| 148 | |
| 149 | if (type == BCMOLT_PACKET_TYPE_CPU) |
| 150 | { |
| 151 | bcmos_mac_address eth_da = bcmcli_find_named_parm(session, "eth_da")->value.mac; |
| 152 | bcmos_mac_address eth_sa = bcmcli_find_named_parm(session, "eth_sa")->value.mac; |
| 153 | |
| 154 | /* copy destination MAC */ |
| 155 | memcpy(saved_packet, ð_da, 6); |
| 156 | |
| 157 | /* copy source MAC */ |
| 158 | memcpy(&saved_packet[6], ð_sa, 6); |
| 159 | |
| 160 | /* write EtherType of 0000 */ |
| 161 | memset(&saved_packet[12], 0, 2); |
| 162 | |
| 163 | /* data starts after EtherType */ |
| 164 | data_offset = 14; |
| 165 | } |
| 166 | else |
| 167 | { |
| 168 | /* fill the entire packet */ |
| 169 | data_offset = 0; |
| 170 | } |
| 171 | |
| 172 | /* fill the rest of the buffer using the specified data pattern */ |
| 173 | switch (pattern) |
| 174 | { |
| 175 | case GENERATED_PACKET_PATTERN_BYTE_CYCLE: |
| 176 | const_value = 0; |
| 177 | for (i = data_offset; i < packet_size; i++) |
| 178 | { |
| 179 | saved_packet[i] = const_value++; |
| 180 | } |
| 181 | break; |
| 182 | case GENERATED_PACKET_PATTERN_WORD_CYCLE: |
| 183 | /* first 4 bytes = 00000000, next 4 = 11111111, next 4 = 22222222, etc */ |
| 184 | const_value = 0; |
| 185 | for (i = data_offset; i < packet_size; i += 4) |
| 186 | { |
| 187 | uint16_t j; |
| 188 | for (j = i; j < i + 4 && j < packet_size; j++) |
| 189 | { |
| 190 | saved_packet[j] = const_value; |
| 191 | } |
| 192 | const_value = (const_value == 0xFF) ? 0 : const_value + 0x11; |
| 193 | } |
| 194 | break; |
| 195 | case GENERATED_PACKET_PATTERN_CONST: |
| 196 | for (i = data_offset; i < packet_size; i++) |
| 197 | { |
| 198 | saved_packet[i] = const_value; |
| 199 | } |
| 200 | break; |
| 201 | default: |
| 202 | bcmcli_session_print(session, "[Error] Invalid pattern: %u\n", pattern); |
| 203 | return BCM_ERR_INTERNAL; |
| 204 | } |
| 205 | |
| 206 | return BCM_ERR_OK; |
| 207 | } |
| 208 | |
| 209 | static bcmos_errno build_cpu_packet_cb(bcmcli_session *session, const bcmcli_cmd_parm parm[], uint16_t n_parms) |
| 210 | { |
| 211 | bcmos_errno err = build_packet(session, BCMOLT_PACKET_TYPE_CPU); |
| 212 | if (err == BCM_ERR_OK) |
| 213 | { |
| 214 | bcmcli_session_print(session, "CPU packet buffer saved successfully\n"); |
| 215 | } |
| 216 | else |
| 217 | { |
| 218 | bcmcli_session_print(session, "[Error] saving CPU packet buffer: %s\n", bcmos_strerror(err)); |
| 219 | } |
| 220 | return err; |
| 221 | } |
| 222 | |
| 223 | static bcmos_errno build_omci_packet_cb(bcmcli_session *session, const bcmcli_cmd_parm parm[], uint16_t n_parms) |
| 224 | { |
| 225 | bcmos_errno err = build_packet(session, BCMOLT_PACKET_TYPE_OMCI); |
| 226 | if (err == BCM_ERR_OK) |
| 227 | { |
| 228 | bcmcli_session_print(session, "OMCI packet buffer saved successfully\n"); |
| 229 | } |
| 230 | else |
| 231 | { |
| 232 | bcmcli_session_print(session, "[Error] saving OMCI packet buffer: %s\n", bcmos_strerror(err)); |
| 233 | } |
| 234 | return err; |
| 235 | } |
| 236 | |
| 237 | static bcmos_errno send_packet_to_gpon_gem_list(bcmcli_session *session, uint16_t gem_count, bcmolt_gpon_gem_id *gems) |
| 238 | { |
| 239 | uint16_t count = 1; |
| 240 | uint16_t i; |
| 241 | uint16_t gem_idx; |
| 242 | bcmos_errno err; |
| 243 | bcmcli_cmd_parm *parm; |
| 244 | bcmolt_devid device = (bcmolt_devid)bcmcli_find_named_parm(session, "device")->value.unumber; |
| 245 | bcmolt_pon_ni pon_ni = (bcmolt_pon_ni)bcmcli_find_named_parm(session, "pon_ni")->value.unumber; |
| 246 | bcmolt_gpon_ni_key pon_ni_key = { .pon_ni = pon_ni }; |
| 247 | bcmolt_gpon_gem_id_list_u8_max_16 gem_port_list; |
| 248 | bcmolt_gpon_ni_cpu_packets proxy; |
| 249 | bcmolt_u8_list_u32_max_2048 buffer = { .len = saved_packet_len, .val = saved_packet }; |
| 250 | |
| 251 | if (saved_packet_len == 0) |
| 252 | { |
| 253 | bcmcli_session_print(session, "[Error] you must build/save a packet before you can send it\n"); |
| 254 | return BCM_ERR_PARM; |
| 255 | } |
| 256 | |
| 257 | parm = bcmcli_find_named_parm(session, "count"); |
| 258 | if (parm != NULL) |
| 259 | { |
| 260 | count = (uint16_t)parm->value.unumber; |
| 261 | } |
| 262 | |
| 263 | bcmcli_session_print( |
| 264 | session, |
| 265 | "Sending %u proxy packet%s to %u GEM port%s...\n", |
| 266 | count, |
| 267 | count == 1 ? "" : "s", |
| 268 | gem_count, |
| 269 | gem_count == 1 ? "" : "s"); |
| 270 | |
| 271 | /* build the proxy API message, except the GEM port list */ |
| 272 | BCMOLT_PROXY_INIT(&proxy, gpon_ni, cpu_packets, pon_ni_key); |
| 273 | BCMOLT_PROXY_PROP_SET(&proxy, gpon_ni, cpu_packets, packet_type, saved_packet_type); |
| 274 | BCMOLT_PROXY_PROP_SET(&proxy, gpon_ni, cpu_packets, calc_crc, saved_packet_calc_crc); |
| 275 | BCMOLT_PROXY_PROP_SET(&proxy, gpon_ni, cpu_packets, buffer, buffer); |
| 276 | |
| 277 | /* call the proxy API <count> times */ |
| 278 | for (i = 0; i < count; i++) |
| 279 | { |
| 280 | /* we may need to split this up into multiple API calls (only 16 GEM ports are allowed per proxy API) */ |
| 281 | for (gem_idx = 0; gem_idx < gem_count; gem_idx += 16) |
| 282 | { |
| 283 | gem_port_list.len = MIN(16, gem_count - gem_idx); |
| 284 | gem_port_list.val = &gems[gem_idx]; |
| 285 | BCMOLT_PROXY_PROP_SET(&proxy, gpon_ni, cpu_packets, gem_port_list, gem_port_list); |
| 286 | |
| 287 | err = bcmolt_proxy_send(device, &proxy.hdr); |
| 288 | if (err != BCM_ERR_OK) |
| 289 | { |
| 290 | bcmcli_session_print( |
| 291 | session, |
| 292 | "[Error] proxy send: packet index %u GEM index %u: %s\n", |
| 293 | i, |
| 294 | gem_idx, |
| 295 | bcmos_strerror(err)); |
| 296 | return err; |
| 297 | } |
| 298 | } |
| 299 | } |
| 300 | |
| 301 | bcmcli_session_print(session, "%u proxy packet%s sent successfully!\n", count, count == 1 ? "" : "s"); |
| 302 | return BCM_ERR_OK; |
| 303 | } |
| 304 | |
| 305 | static bcmos_errno send_packet_to_xgpon_gem_list(bcmcli_session *session, uint16_t gem_count, bcmolt_xgpon_gem_id *gems) |
| 306 | { |
| 307 | uint16_t count = 1; |
| 308 | uint16_t i; |
| 309 | uint16_t gem_idx; |
| 310 | bcmos_errno err; |
| 311 | bcmcli_cmd_parm *parm; |
| 312 | bcmolt_devid device = (bcmolt_devid)bcmcli_find_named_parm(session, "device")->value.unumber; |
| 313 | bcmolt_pon_ni pon_ni = (bcmolt_pon_ni)bcmcli_find_named_parm(session, "pon_ni")->value.unumber; |
| 314 | bcmolt_xgpon_ni_key pon_ni_key = { .pon_ni = pon_ni }; |
| 315 | bcmolt_xgpon_gem_id_list_u8_max_16 gem_port_list; |
| 316 | bcmolt_xgpon_ni_cpu_packets proxy; |
| 317 | bcmolt_u8_list_u32_max_2048 buffer = { .len = saved_packet_len, .val = saved_packet }; |
| 318 | |
| 319 | if (saved_packet_len == 0) |
| 320 | { |
| 321 | bcmcli_session_print(session, "[Error] you must build/save a packet before you can send it\n"); |
| 322 | return BCM_ERR_PARM; |
| 323 | } |
| 324 | |
| 325 | parm = bcmcli_find_named_parm(session, "count"); |
| 326 | if (parm != NULL) |
| 327 | { |
| 328 | count = (uint16_t)parm->value.unumber; |
| 329 | } |
| 330 | |
| 331 | bcmcli_session_print( |
| 332 | session, |
| 333 | "Sending %u proxy packet%s to %u GEM port%s...\n", |
| 334 | count, |
| 335 | count == 1 ? "" : "s", |
| 336 | gem_count, |
| 337 | gem_count == 1 ? "" : "s"); |
| 338 | |
| 339 | /* build the proxy API message, except the GEM port list */ |
| 340 | BCMOLT_PROXY_INIT(&proxy, xgpon_ni, cpu_packets, pon_ni_key); |
| 341 | BCMOLT_PROXY_PROP_SET(&proxy, xgpon_ni, cpu_packets, packet_type, saved_packet_type); |
| 342 | BCMOLT_PROXY_PROP_SET(&proxy, xgpon_ni, cpu_packets, calc_crc, saved_packet_calc_crc); |
| 343 | BCMOLT_PROXY_PROP_SET(&proxy, xgpon_ni, cpu_packets, buffer, buffer); |
| 344 | |
| 345 | /* call the proxy API <count> times */ |
| 346 | for (i = 0; i < count; i++) |
| 347 | { |
| 348 | /* we may need to split this up into multiple API calls (only 16 GEM ports are allowed per proxy API) */ |
| 349 | for (gem_idx = 0; gem_idx < gem_count; gem_idx += 16) |
| 350 | { |
| 351 | gem_port_list.len = MIN(16, gem_count - gem_idx); |
| 352 | gem_port_list.val = &gems[gem_idx]; |
| 353 | BCMOLT_PROXY_PROP_SET(&proxy, xgpon_ni, cpu_packets, gem_port_list, gem_port_list); |
| 354 | |
| 355 | err = bcmolt_proxy_send(device, &proxy.hdr); |
| 356 | if (err != BCM_ERR_OK) |
| 357 | { |
| 358 | bcmcli_session_print( |
| 359 | session, |
| 360 | "[Error] proxy send: packet index %u GEM index %u: %s\n", |
| 361 | i, |
| 362 | gem_idx, |
| 363 | bcmos_strerror(err)); |
| 364 | return err; |
| 365 | } |
| 366 | } |
| 367 | } |
| 368 | |
| 369 | bcmcli_session_print(session, "%u proxy packet%s sent successfully!\n", count, count == 1 ? "" : "s"); |
| 370 | return BCM_ERR_OK; |
| 371 | } |
| 372 | |
| 373 | static bcmos_errno send_to_gem_cb(bcmcli_session *session, const bcmcli_cmd_parm parm[], uint16_t n_parms) |
| 374 | { |
| 375 | bcmcli_cmd_parm *gem_parm = bcmcli_find_named_parm(session, "gem"); |
| 376 | bcmolt_pon_ni pon_id = (bcmolt_pon_ni)bcmcli_find_named_parm(session, "pon_ni")->value.unumber; |
| 377 | uint16_t i; |
| 378 | pon_mode mode = pon_mode_get(pon_id); |
| 379 | |
| 380 | if (mode == PON_MODE_GPON) |
| 381 | { |
| 382 | static bcmolt_gpon_gem_id gem_id_buf[MAX_GEM_PORTS_FOR_SEND]; |
| 383 | for (i = 0; i < gem_parm->array_size; i++) |
| 384 | { |
| 385 | gem_id_buf[i] = (bcmolt_gpon_gem_id)gem_parm->values[i].unumber; |
| 386 | } |
| 387 | return send_packet_to_gpon_gem_list(session, (uint16_t)gem_parm->array_size, gem_id_buf); |
| 388 | } |
| 389 | else if (mode == PON_MODE_XGPON) |
| 390 | { |
| 391 | static bcmolt_xgpon_gem_id gem_id_buf[MAX_GEM_PORTS_FOR_SEND]; |
| 392 | for (i = 0; i < gem_parm->array_size; i++) |
| 393 | { |
| 394 | gem_id_buf[i] = (bcmolt_xgpon_gem_id)gem_parm->values[i].unumber; |
| 395 | } |
| 396 | return send_packet_to_xgpon_gem_list(session, (uint16_t)gem_parm->array_size, gem_id_buf); |
| 397 | } |
| 398 | else |
| 399 | { |
| 400 | bcmcli_session_print(session, "[Error] Invalid system mode\n"); |
| 401 | return BCM_ERR_INTERNAL; |
| 402 | } |
| 403 | } |
| 404 | |
| 405 | static bcmos_errno send_packet_to_gpon_onu_list(bcmcli_session *session, uint16_t onu_count, bcmolt_gpon_onu_id *onus) |
| 406 | { |
| 407 | uint16_t count = 1; |
| 408 | uint16_t i; |
| 409 | uint16_t onu_idx; |
| 410 | bcmos_errno err; |
| 411 | bcmcli_cmd_parm *parm; |
| 412 | bcmolt_devid device = (bcmolt_devid)bcmcli_find_named_parm(session, "device")->value.unumber; |
| 413 | bcmolt_pon_ni pon_ni = (bcmolt_pon_ni)bcmcli_find_named_parm(session, "pon_ni")->value.unumber; |
| 414 | |
| 415 | if (saved_packet_len == 0) |
| 416 | { |
| 417 | bcmcli_session_print(session, "[Error] you must build/save a packet before you can send it\n"); |
| 418 | return BCM_ERR_PARM; |
| 419 | } |
| 420 | |
| 421 | parm = bcmcli_find_named_parm(session, "count"); |
| 422 | if (parm != NULL) |
| 423 | { |
| 424 | count = (uint16_t)parm->value.unumber; |
| 425 | } |
| 426 | |
| 427 | bcmcli_session_print( |
| 428 | session, |
| 429 | "Sending %u proxy packet%s to %u ONU%s...\n", |
| 430 | count, |
| 431 | count == 1 ? "" : "s", |
| 432 | onu_count, |
| 433 | onu_count == 1 ? "" : "s"); |
| 434 | |
| 435 | /* call the proxy API (potentially several times) for each ONU */ |
| 436 | for (onu_idx = 0; onu_idx < onu_count; onu_idx++) |
| 437 | { |
| 438 | bcmolt_gpon_onu_key onu_key = { .pon_ni = pon_ni, .onu_id = onus[onu_idx] }; |
| 439 | bcmolt_u8_list_u32_max_2048 buffer = { .val = saved_packet }; |
| 440 | bcmolt_gpon_onu_cpu_packets proxy; |
| 441 | uint16_t packets_per_proxy; |
| 442 | |
| 443 | /* build the proxy API message, except the buffer/number of packets */ |
| 444 | BCMOLT_PROXY_INIT(&proxy, gpon_onu, cpu_packets, onu_key); |
| 445 | BCMOLT_PROXY_PROP_SET(&proxy, gpon_onu, cpu_packets, packet_type, saved_packet_type); |
| 446 | BCMOLT_PROXY_PROP_SET(&proxy, gpon_onu, cpu_packets, calc_crc, saved_packet_calc_crc); |
| 447 | BCMOLT_PROXY_PROP_SET(&proxy, gpon_onu, cpu_packets, packet_size, saved_packet_len); |
| 448 | |
| 449 | /* calculate the number of packets we can fit per invocation of the proxy API */ |
| 450 | packets_per_proxy = MIN(count, 2048 / saved_packet_len); |
| 451 | BCMOLT_PROXY_PROP_SET(&proxy, gpon_onu, cpu_packets, number_of_packets, packets_per_proxy); |
| 452 | |
| 453 | /* prepare the buffer data with several copies of the same packet in a row */ |
| 454 | for (i = 1; i < packets_per_proxy; i++) |
| 455 | { |
| 456 | memcpy(&saved_packet[i * saved_packet_len], saved_packet, saved_packet_len); |
| 457 | } |
| 458 | |
| 459 | /* call the proxy API enough times to send the requested number of packets */ |
| 460 | for (i = 0; i < count; i += packets_per_proxy) |
| 461 | { |
| 462 | uint16_t number_of_packets = MIN(packets_per_proxy, count - i); |
| 463 | BCMOLT_PROXY_PROP_SET(&proxy, gpon_onu, cpu_packets, number_of_packets, number_of_packets); |
| 464 | |
| 465 | buffer.len = number_of_packets * saved_packet_len; |
| 466 | BCMOLT_PROXY_PROP_SET(&proxy, gpon_onu, cpu_packets, buffer, buffer); |
| 467 | |
| 468 | err = bcmolt_proxy_send(device, &proxy.hdr); |
| 469 | if (err != BCM_ERR_OK) |
| 470 | { |
| 471 | bcmcli_session_print( |
| 472 | session, |
| 473 | "[Error] proxy send: ONU %u packet index %u: %s\n", |
| 474 | onus[onu_idx], |
| 475 | i, |
| 476 | bcmos_strerror(err)); |
| 477 | return err; |
| 478 | } |
| 479 | } |
| 480 | } |
| 481 | |
| 482 | bcmcli_session_print(session, "%u proxy packet%s sent successfully!\n", count, count == 1 ? "" : "s"); |
| 483 | return BCM_ERR_OK; |
| 484 | } |
| 485 | |
| 486 | static bcmos_errno send_packet_to_xgpon_onu_list(bcmcli_session *session, uint16_t onu_count, bcmolt_xgpon_onu_id *onus) |
| 487 | { |
| 488 | uint16_t count = 1; |
| 489 | uint16_t i; |
| 490 | uint16_t onu_idx; |
| 491 | bcmos_errno err; |
| 492 | bcmcli_cmd_parm *parm; |
| 493 | bcmolt_devid device = (bcmolt_devid)bcmcli_find_named_parm(session, "device")->value.unumber; |
| 494 | bcmolt_pon_ni pon_ni = (bcmolt_pon_ni)bcmcli_find_named_parm(session, "pon_ni")->value.unumber; |
| 495 | |
| 496 | if (saved_packet_len == 0) |
| 497 | { |
| 498 | bcmcli_session_print(session, "[Error] you must build/save a packet before you can send it\n"); |
| 499 | return BCM_ERR_PARM; |
| 500 | } |
| 501 | |
| 502 | parm = bcmcli_find_named_parm(session, "count"); |
| 503 | if (parm != NULL) |
| 504 | { |
| 505 | count = (uint16_t)parm->value.unumber; |
| 506 | } |
| 507 | |
| 508 | bcmcli_session_print( |
| 509 | session, |
| 510 | "Sending %u proxy packet%s to %u ONU%s...\n", |
| 511 | count, |
| 512 | count == 1 ? "" : "s", |
| 513 | onu_count, |
| 514 | onu_count == 1 ? "" : "s"); |
| 515 | |
| 516 | /* call the proxy API (potentially several times) for each ONU */ |
| 517 | for (onu_idx = 0; onu_idx < onu_count; onu_idx++) |
| 518 | { |
| 519 | bcmolt_xgpon_onu_key onu_key = { .pon_ni = pon_ni, .onu_id = onus[onu_idx] }; |
| 520 | bcmolt_u8_list_u32_max_2048 buffer = { .val = saved_packet }; |
| 521 | bcmolt_xgpon_onu_cpu_packets proxy; |
| 522 | uint16_t packets_per_proxy; |
| 523 | |
| 524 | /* build the proxy API message, except the buffer/number of packets */ |
| 525 | BCMOLT_PROXY_INIT(&proxy, xgpon_onu, cpu_packets, onu_key); |
| 526 | BCMOLT_PROXY_PROP_SET(&proxy, xgpon_onu, cpu_packets, packet_type, saved_packet_type); |
| 527 | BCMOLT_PROXY_PROP_SET(&proxy, xgpon_onu, cpu_packets, calc_crc, saved_packet_calc_crc); |
| 528 | BCMOLT_PROXY_PROP_SET(&proxy, xgpon_onu, cpu_packets, packet_size, saved_packet_len); |
| 529 | |
| 530 | /* calculate the number of packets we can fit per invocation of the proxy API */ |
| 531 | packets_per_proxy = MIN(count, 2048 / saved_packet_len); |
| 532 | BCMOLT_PROXY_PROP_SET(&proxy, xgpon_onu, cpu_packets, number_of_packets, packets_per_proxy); |
| 533 | |
| 534 | /* prepare the buffer data with several copies of the same packet in a row */ |
| 535 | for (i = 1; i < packets_per_proxy; i++) |
| 536 | { |
| 537 | memcpy(&saved_packet[i * saved_packet_len], saved_packet, saved_packet_len); |
| 538 | } |
| 539 | |
| 540 | /* call the proxy API enough times to send the requested number of packets */ |
| 541 | for (i = 0; i < count; i += packets_per_proxy) |
| 542 | { |
| 543 | uint16_t number_of_packets = MIN(packets_per_proxy, count - i); |
| 544 | BCMOLT_PROXY_PROP_SET(&proxy, xgpon_onu, cpu_packets, number_of_packets, number_of_packets); |
| 545 | |
| 546 | buffer.len = number_of_packets * saved_packet_len; |
| 547 | BCMOLT_PROXY_PROP_SET(&proxy, xgpon_onu, cpu_packets, buffer, buffer); |
| 548 | |
| 549 | err = bcmolt_proxy_send(device, &proxy.hdr); |
| 550 | if (err != BCM_ERR_OK) |
| 551 | { |
| 552 | bcmcli_session_print( |
| 553 | session, |
| 554 | "[Error] proxy send: ONU %u packet index %u: %s\n", |
| 555 | onus[onu_idx], |
| 556 | i, |
| 557 | bcmos_strerror(err)); |
| 558 | return err; |
| 559 | } |
| 560 | } |
| 561 | } |
| 562 | |
| 563 | bcmcli_session_print(session, "%u proxy packet%s sent successfully!\n", count, count == 1 ? "" : "s"); |
| 564 | return BCM_ERR_OK; |
| 565 | } |
| 566 | |
| 567 | static bcmos_errno send_to_onu_cb(bcmcli_session *session, const bcmcli_cmd_parm parm[], uint16_t n_parms) |
| 568 | { |
| 569 | bcmcli_cmd_parm *onu_parm = bcmcli_find_named_parm(session, "onu"); |
| 570 | bcmolt_pon_ni pon_id = (bcmolt_pon_ni)bcmcli_find_named_parm(session, "pon_ni")->value.unumber; |
| 571 | uint16_t i; |
| 572 | pon_mode mode = pon_mode_get(pon_id); |
| 573 | |
| 574 | if (mode == PON_MODE_GPON) |
| 575 | { |
| 576 | static bcmolt_gpon_onu_id onu_id_buf[MAX_ONUS_FOR_SEND]; |
| 577 | for (i = 0; i < onu_parm->array_size; i++) |
| 578 | { |
| 579 | onu_id_buf[i] = (bcmolt_gpon_onu_id)onu_parm->values[i].unumber; |
| 580 | } |
| 581 | return send_packet_to_gpon_onu_list(session, (uint16_t)onu_parm->array_size, onu_id_buf); |
| 582 | } |
| 583 | else if (mode == PON_MODE_XGPON) |
| 584 | { |
| 585 | static bcmolt_xgpon_onu_id onu_id_buf[MAX_ONUS_FOR_SEND]; |
| 586 | for (i = 0; i < onu_parm->array_size; i++) |
| 587 | { |
| 588 | onu_id_buf[i] = (bcmolt_xgpon_onu_id)onu_parm->values[i].unumber; |
| 589 | } |
| 590 | return send_packet_to_xgpon_onu_list(session, (uint16_t)onu_parm->array_size, onu_id_buf); |
| 591 | } |
| 592 | else |
| 593 | { |
| 594 | bcmcli_session_print(session, "[Error] Invalid system mode\n"); |
| 595 | return BCM_ERR_STATE; |
| 596 | } |
| 597 | } |
| 598 | |
| 599 | static void dump_saved_mac(bcmcli_session *session, uint16_t offset) |
| 600 | { |
| 601 | uint16_t i; |
| 602 | for (i = 0; i < 6; i++) |
| 603 | { |
| 604 | if (i != 0) |
| 605 | { |
| 606 | bcmcli_session_print(session, ":"); |
| 607 | } |
| 608 | bcmcli_session_print(session, "%02X", saved_packet[offset + i]); |
| 609 | } |
| 610 | } |
| 611 | |
| 612 | static bcmos_errno dump_packet_cb(bcmcli_session *session, const bcmcli_cmd_parm parm[], uint16_t n_parms) |
| 613 | { |
| 614 | uint16_t i; |
| 615 | uint16_t data_offset; |
| 616 | |
| 617 | if (saved_packet_len == 0) |
| 618 | { |
| 619 | bcmcli_session_print(session, "No packet has been built yet\n"); |
| 620 | return BCM_ERR_OK; |
| 621 | } |
| 622 | |
| 623 | bcmcli_session_print(session, "Saved packet parameters:\n"); |
| 624 | bcmcli_session_print(session, " Type: %s\n", saved_packet_type == BCMOLT_PACKET_TYPE_CPU ? "CPU" : "OMCI"); |
| 625 | bcmcli_session_print(session, " Length: %u\n", saved_packet_len); |
| 626 | bcmcli_session_print(session, " Auto-calculate CRC: %s\n", saved_packet_calc_crc ? "yes" : "no"); |
| 627 | |
| 628 | if (saved_packet_type == BCMOLT_PACKET_TYPE_CPU) |
| 629 | { |
| 630 | bcmcli_session_print(session, " Ethernet DA: "); |
| 631 | dump_saved_mac(session, 0); |
| 632 | bcmcli_session_print(session, "\n"); |
| 633 | |
| 634 | bcmcli_session_print(session, " Ethernet SA: "); |
| 635 | dump_saved_mac(session, 6); |
| 636 | bcmcli_session_print(session, "\n"); |
| 637 | |
| 638 | bcmcli_session_print(session, " EtherType: 0x%02X%02X\n", saved_packet[12], saved_packet[13]); |
| 639 | data_offset = 14; |
| 640 | } |
| 641 | else |
| 642 | { |
| 643 | data_offset = 0; |
| 644 | } |
| 645 | |
| 646 | bcmcli_session_print(session, "Data bytes (starting at offset %u):", data_offset); |
| 647 | for (i = data_offset; i < saved_packet_len; i++) |
| 648 | { |
| 649 | if ((i - data_offset) % 16 == 0) |
| 650 | { |
| 651 | bcmcli_session_print(session, "\n "); |
| 652 | } |
| 653 | else |
| 654 | { |
| 655 | bcmcli_session_print(session, " "); |
| 656 | } |
| 657 | bcmcli_session_print(session, "%02X", saved_packet[i]); |
| 658 | } |
| 659 | bcmcli_session_print(session, "\n"); |
| 660 | |
| 661 | return BCM_ERR_OK; |
| 662 | } |
| 663 | |
| 664 | bcmos_errno bcmolt_user_appl_gpon_utils_init(bcmcli_entry *top_dir) |
| 665 | { |
| 666 | bcmos_errno err = BCM_ERR_OK; |
| 667 | |
| 668 | if (!gpon_utils_is_registered) |
| 669 | { |
| 670 | gpon_utils_is_registered = BCMOS_TRUE; |
| 671 | |
| 672 | /* Subscribe for device change indication */ |
| 673 | err = bcmolt_dev_sel_ind_register(bcmolt_user_appl_gpon_utils_device_change_ind); |
| 674 | } |
| 675 | return err ? err : bcmolt_user_appl_gpon_utils_create(top_dir); |
| 676 | } |
| 677 | |
| 678 | static bcmos_errno bcmolt_user_appl_gpon_utils_create(bcmcli_entry *top_dir) |
| 679 | { |
| 680 | static bcmcli_enum_val generated_packet_pattern_table[] = |
| 681 | { |
| 682 | { .name = "byte_cycle", .val = GENERATED_PACKET_PATTERN_BYTE_CYCLE }, |
| 683 | { .name = "word_cycle", .val = GENERATED_PACKET_PATTERN_WORD_CYCLE }, |
| 684 | { .name = "const", .val = GENERATED_PACKET_PATTERN_CONST }, |
| 685 | BCMCLI_ENUM_LAST |
| 686 | }; |
| 687 | |
| 688 | static bcmcli_parm_value gem_port_ids[MAX_GEM_PORTS_FOR_SEND]; |
| 689 | static bcmcli_parm_value onu_ids[MAX_ONUS_FOR_SEND]; |
| 690 | |
| 691 | bcmcli_entry *dir; |
| 692 | |
| 693 | if (bcmcli_dir_find(top_dir, "gpon")) |
| 694 | { |
| 695 | return BCM_ERR_OK; |
| 696 | } |
| 697 | |
| 698 | gpon_utils_cli_dir_cli_destroy(); |
| 699 | |
| 700 | dir = bcmcli_dir_add(top_dir, "gpon", "Common GPON/XGPON functions", BCMCLI_ACCESS_ADMIN, NULL); |
| 701 | BCMOS_CHECK_RETURN_ERROR(!dir, BCM_ERR_NOMEM); |
| 702 | |
| 703 | BCMCLI_MAKE_CMD( |
| 704 | dir, |
| 705 | "build_cpu_packet", |
| 706 | "Build and save CPU packet", |
| 707 | build_cpu_packet_cb, |
| 708 | BCMCLI_MAKE_PARM_ENUM("calc_crc", "Auto-calculate CRC", bcmcli_enum_bool_table, BCMCLI_PARM_FLAG_NONE), |
| 709 | BCMCLI_MAKE_PARM_RANGE( |
| 710 | "packet_size", "Full packet size", BCMCLI_PARM_UNUMBER, BCMCLI_PARM_FLAG_NONE, 0, MAX_PACKET_SIZE), |
| 711 | BCMCLI_MAKE_PARM_ENUM("pattern", "Background pattern", generated_packet_pattern_table, BCMCLI_PARM_FLAG_NONE), |
| 712 | BCMCLI_MAKE_PARM_RANGE("const_value", "Const value", BCMCLI_PARM_UNUMBER, BCMCLI_PARM_FLAG_NONE, 0, 0xFF), |
| 713 | BCMCLI_MAKE_PARM("eth_da", "Ethernet destination address", BCMCLI_PARM_MAC, BCMCLI_PARM_FLAG_NONE), |
| 714 | BCMCLI_MAKE_PARM("eth_sa", "Ethernet source address", BCMCLI_PARM_MAC, BCMCLI_PARM_FLAG_NONE)); |
| 715 | |
| 716 | BCMCLI_MAKE_CMD( |
| 717 | dir, |
| 718 | "build_omci_packet", |
| 719 | "Build and save OMCI packet", |
| 720 | build_omci_packet_cb, |
| 721 | BCMCLI_MAKE_PARM_ENUM("calc_crc", "Auto-calculate CRC", bcmcli_enum_bool_table, BCMCLI_PARM_FLAG_NONE), |
| 722 | BCMCLI_MAKE_PARM_RANGE( |
| 723 | "packet_size", "Full packet size", BCMCLI_PARM_UNUMBER, BCMCLI_PARM_FLAG_NONE, 0, MAX_PACKET_SIZE), |
| 724 | BCMCLI_MAKE_PARM_ENUM("pattern", "Background pattern", generated_packet_pattern_table, BCMCLI_PARM_FLAG_NONE), |
| 725 | BCMCLI_MAKE_PARM_RANGE("const_value", "Const value", BCMCLI_PARM_UNUMBER, BCMCLI_PARM_FLAG_NONE, 0, 0xFF)); |
| 726 | |
| 727 | BCMCLI_MAKE_CMD( |
| 728 | dir, |
| 729 | "send_to_gem", |
| 730 | "Send saved CPU/OMCI packet to GEM port(s)", |
| 731 | send_to_gem_cb, |
| 732 | BCMCLI_MAKE_PARM("device", "Device ID", BCMCLI_PARM_UNUMBER, BCMCLI_PARM_FLAG_NONE), |
| 733 | BCMCLI_MAKE_PARM("pon_ni", "PON NI", BCMCLI_PARM_UNUMBER, BCMCLI_PARM_FLAG_NONE), |
| 734 | BCMCLI_MAKE_PARM_ARRAY( |
| 735 | "gem", |
| 736 | "GEM port IDs, comma separated", |
| 737 | BCMCLI_PARM_UNUMBER, |
| 738 | BCMCLI_PARM_FLAG_NONE, |
| 739 | MAX_GEM_PORTS_FOR_SEND, |
| 740 | gem_port_ids), |
| 741 | BCMCLI_MAKE_PARM("count", "Number of packets (default 1)", BCMCLI_PARM_UNUMBER, BCMCLI_PARM_FLAG_OPTIONAL)); |
| 742 | |
| 743 | BCMCLI_MAKE_CMD( |
| 744 | dir, |
| 745 | "send_to_onu", |
| 746 | "Send saved CPU/OMCI packet to ONU(s) (OMCI GEM port)", |
| 747 | send_to_onu_cb, |
| 748 | BCMCLI_MAKE_PARM("device", "Device ID", BCMCLI_PARM_UNUMBER, BCMCLI_PARM_FLAG_NONE), |
| 749 | BCMCLI_MAKE_PARM("pon_ni", "PON NI", BCMCLI_PARM_UNUMBER, BCMCLI_PARM_FLAG_NONE), |
| 750 | BCMCLI_MAKE_PARM_ARRAY( |
| 751 | "onu", |
| 752 | "ONU IDs, comma separated", |
| 753 | BCMCLI_PARM_UNUMBER, |
| 754 | BCMCLI_PARM_FLAG_NONE, |
| 755 | MAX_ONUS_FOR_SEND, |
| 756 | onu_ids), |
| 757 | BCMCLI_MAKE_PARM("count", "Number of packets (default 1)", BCMCLI_PARM_UNUMBER, BCMCLI_PARM_FLAG_OPTIONAL)); |
| 758 | |
| 759 | BCMCLI_MAKE_CMD_NOPARM( |
| 760 | dir, |
| 761 | "dump_packet", |
| 762 | "Print saved CPU/OMCI packet data", |
| 763 | dump_packet_cb); |
| 764 | |
| 765 | gpon_utils_cli_dir = dir; |
| 766 | gpon_utils_cli_top_dir = top_dir; |
| 767 | return BCM_ERR_OK; |
| 768 | } |