diff options
Diffstat (limited to 'src/plugins/igmp')
| -rw-r--r-- | src/plugins/igmp/cli.c | 2 | ||||
| -rw-r--r-- | src/plugins/igmp/igmp.c | 98 | ||||
| -rw-r--r-- | src/plugins/igmp/igmp.h | 26 | ||||
| -rw-r--r-- | src/plugins/igmp/igmp_api.c | 4 | ||||
| -rw-r--r-- | src/plugins/igmp/input.c | 6 |
5 files changed, 60 insertions, 76 deletions
diff --git a/src/plugins/igmp/cli.c b/src/plugins/igmp/cli.c index 6ed5c5ed900..42f5932a7f2 100644 --- a/src/plugins/igmp/cli.c +++ b/src/plugins/igmp/cli.c @@ -129,7 +129,7 @@ igmp_listen_command_fn (vlib_main_t * vm, unformat_input_t * input, } rv = igmp_listen (vm, enable, sw_if_index, saddr, gaddr, - /* cli_api_listen */ 1); + IGMP_CONFIG_FLAG_CLI_API_CONFIGURED); if (rv == -1) { if (enable) diff --git a/src/plugins/igmp/igmp.c b/src/plugins/igmp/igmp.c index 15f6317c93c..71c91b05515 100644 --- a/src/plugins/igmp/igmp.c +++ b/src/plugins/igmp/igmp.c @@ -402,65 +402,43 @@ igmp_send_msg (vlib_main_t * vm, vlib_node_runtime_t * node, igmp_main_t * im, igmp_config_t * config, igmp_group_t * group, u8 is_report) { - u32 thread_index = vlib_get_thread_index (); - u32 *to_next; - u32 next_index = IGMP_NEXT_IP4_REWRITE_MCAST_NODE; + u32 *to_next = 0; + u32 next_index = ip4_rewrite_node.index; - u32 n_free_bufs = vec_len (im->buffers[thread_index]); - if (PREDICT_FALSE (n_free_bufs < 1)) - { - vec_validate (im->buffers[thread_index], 1 + n_free_bufs - 1); - n_free_bufs += - vlib_buffer_alloc (vm, &im->buffers[thread_index][n_free_bufs], 1); - _vec_len (im->buffers[thread_index]) = n_free_bufs; - } + u32 bi = 0; + vlib_buffer_alloc (vm, &bi, 1); - u32 n_left_to_next; - u32 next0 = next_index; - vlib_get_next_frame (vm, node, next_index, to_next, n_left_to_next); + vlib_buffer_t *b = vlib_get_buffer (vm, bi); + vlib_buffer_free_list_t *fl = vlib_buffer_get_free_list (vm, + VLIB_BUFFER_DEFAULT_FREE_LIST_INDEX); + vlib_buffer_init_for_free_list (b, fl); - if (n_left_to_next > 0) - { - vlib_buffer_t *b = 0; - u32 bi = 0; + b->current_data = 0; + b->current_length = 0; - if (n_free_bufs) - { - u32 last_buf = vec_len (im->buffers[thread_index]) - 1; - bi = im->buffers[thread_index][last_buf]; - b = vlib_get_buffer (vm, bi); - _vec_len (im->buffers[thread_index]) = last_buf; - n_free_bufs--; - if (PREDICT_FALSE (n_free_bufs == 0)) - { - n_free_bufs += vlib_buffer_alloc (vm, - &im->buffers[thread_index] - [n_free_bufs], 1); - _vec_len (im->buffers[thread_index]) = n_free_bufs; - } + igmp_create_ip4 (b, config, group, is_report); - b->current_data = 0; - b->current_length = 0; + b->current_data = 0; - igmp_create_ip4 (b, config, group, is_report); + b->total_length_not_including_first_buffer = 0; + b->flags = VLIB_BUFFER_TOTAL_LENGTH_VALID; + vnet_buffer (b)->sw_if_index[VLIB_RX] = (u32) ~ 0; + vnet_buffer (b)->ip.adj_index[VLIB_TX] = config->adj_index; - b->current_data = 0; + b->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED; - b->total_length_not_including_first_buffer = 0; - b->flags = VLIB_BUFFER_TOTAL_LENGTH_VALID; - vnet_buffer (b)->sw_if_index[VLIB_RX] = (u32) ~ 0; - vnet_buffer (b)->ip.adj_index[VLIB_TX] = config->adj_index; - b->flags |= VNET_BUFFER_F_LOCALLY_ORIGINATED; - } - to_next[0] = bi; - to_next += 1; - n_left_to_next -= 1; + vlib_frame_t *f = vlib_get_frame_to_node (vm, next_index); + to_next = vlib_frame_vector_args (f); + to_next[0] = bi; - vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next, - n_left_to_next, bi, next0); - } - vlib_put_next_frame (vm, node, next_index, n_left_to_next); + f->n_vectors = 1; + + vlib_buffer_t *c = vlib_buffer_copy (vm, b); + to_next += 1; + to_next[0] = vlib_get_buffer_index (vm, c); + + vlib_put_frame_to_node (vm, next_index, f); } void @@ -736,8 +714,7 @@ VLIB_REGISTER_NODE (igmp_timer_process_node) = int igmp_listen (vlib_main_t * vm, u8 enable, u32 sw_if_index, - ip46_address_t saddr, ip46_address_t gaddr, - u8 cli_api_configured) + ip46_address_t saddr, ip46_address_t gaddr, u8 flags) { igmp_main_t *im = &igmp_main; igmp_config_t *config; @@ -747,7 +724,7 @@ igmp_listen (vlib_main_t * vm, u8 enable, u32 sw_if_index, igmp_key_t gkey; igmp_membership_group_v3_type_t group_type = - (cli_api_configured) ? + (flags & IGMP_CONFIG_FLAG_CLI_API_CONFIGURED) ? IGMP_MEMBERSHIP_GROUP_change_to_filter_include : IGMP_MEMBERSHIP_GROUP_mode_is_filter_include; int rv = 0; @@ -769,13 +746,12 @@ igmp_listen (vlib_main_t * vm, u8 enable, u32 sw_if_index, config->sw_if_index = sw_if_index; config->igmp_group_by_key = hash_create_mem (0, sizeof (igmp_key_t), sizeof (uword)); - config->cli_api_configured = cli_api_configured; /* use IGMPv3 by default */ config->igmp_ver = IGMP_V3; config->robustness_var = IGMP_DEFAULT_ROBUSTNESS_VARIABLE; - config->flags |= IGMP_CONFIG_FLAG_QUERY_RESP_RECVED; + config->flags |= IGMP_CONFIG_FLAG_QUERY_RESP_RECVED | flags; - if (!cli_api_configured) + if ((flags & IGMP_CONFIG_FLAG_CLI_API_CONFIGURED) == 0) { /* create qery timer */ igmp_create_int_timer (vlib_time_now (vm) + IGMP_QUERY_TIMER, @@ -787,7 +763,8 @@ igmp_listen (vlib_main_t * vm, u8 enable, u32 sw_if_index, hash_set (im->igmp_config_by_sw_if_index, config->sw_if_index, config - im->configs); } - else if (config->cli_api_configured != cli_api_configured) + else if ((config->flags & IGMP_CONFIG_FLAG_CLI_API_CONFIGURED & flags) + == 0) { rv = -2; goto error; @@ -805,7 +782,7 @@ igmp_listen (vlib_main_t * vm, u8 enable, u32 sw_if_index, hash_create_mem (0, sizeof (igmp_key_t), sizeof (uword)); group->n_srcs = 0; group->type = gkey.group_type; - if (cli_api_configured) + if (flags & IGMP_CONFIG_FLAG_CLI_API_CONFIGURED) { /* create state-changed report timer with zero timeout */ igmp_create_group_timer (0, sw_if_index, group->key, @@ -825,7 +802,7 @@ igmp_listen (vlib_main_t * vm, u8 enable, u32 sw_if_index, src->key = clib_mem_alloc (sizeof (igmp_key_t)); clib_memcpy (src->key, &skey, sizeof (igmp_key_t)); clib_memcpy (&src->addr, &saddr, sizeof (ip46_address_t)); - if (!cli_api_configured) + if ((flags & IGMP_CONFIG_FLAG_CLI_API_CONFIGURED) == 0) { /* arm source timer (after expiration remove (S,G)) */ igmp_event (im, config, group, src); @@ -899,7 +876,7 @@ igmp_listen (vlib_main_t * vm, u8 enable, u32 sw_if_index, } /* notify all registered api clients */ - if (!cli_api_configured) + if ((flags & IGMP_CONFIG_FLAG_CLI_API_CONFIGURED) == 0) igmp_event (im, config, new_group, new_src); else igmp_create_group_timer (0, sw_if_index, new_group->key, @@ -975,14 +952,11 @@ igmp_init (vlib_main_t * vm) { clib_error_t *error; igmp_main_t *im = &igmp_main; - vlib_thread_main_t *tm = vlib_get_thread_main (); int i; if ((error = vlib_call_init_function (vm, ip4_lookup_init))) return error; im->igmp_config_by_sw_if_index = hash_create (0, sizeof (u32)); im->igmp_api_client_by_client_index = hash_create (0, sizeof (u32)); - vec_validate_aligned (im->buffers, tm->n_vlib_mains - 1, - CLIB_CACHE_LINE_BYTES); ip4_register_protocol (IP_PROTOCOL_IGMP, igmp_input_node.index); igmp_type_info_t *ti; igmp_report_type_info_t *rti; diff --git a/src/plugins/igmp/igmp.h b/src/plugins/igmp/igmp.h index 4f197d99bdd..b8759ffa3b1 100644 --- a/src/plugins/igmp/igmp.h +++ b/src/plugins/igmp/igmp.h @@ -40,11 +40,23 @@ /** General Query address - 224.0.0.1 */ #define IGMP_GENERAL_QUERY_ADDRESS (0xE0000001) /** Membership Report address - 224.0.0.22 */ -#define IGMP_MEMBERSHIP_REPORT_ADDRESS (0xE0000016) +#define IGMP_MEMBERSHIP_REPORT_ADDRESS (0xE0000016) /** helper macro to get igmp mebership group from pointer plus offset */ #define group_ptr(p, l) ((igmp_membership_group_v3_t *)((char*)p + l)) +#define foreach_igmp_config_flag \ + _(0, QUERY_RESP_RECVED, "query_response_received") \ + _(1, CAN_SEND_REPORT, "can_send_report") \ + _(2, CLI_API_CONFIGURED, "cli/api") + +typedef enum +{ +#define _(a,b,c) IGMP_CONFIG_FLAG_##b = (1 << a), + foreach_igmp_config_flag +#undef _ +} igmp_config_flag_t; + enum { IGMP_PROCESS_EVENT_UPDATE_TIMER = 1, @@ -133,7 +145,6 @@ typedef struct igmp_group_t_ /** \brief igmp configuration @param sw_if_index - interface sw_if_index @param adj_index - adjacency index - @param cli_api_configured - if zero, an igmp report was received @param next_create_msg - specify next igmp message @param igmp_ver - igmp version @param robustness_var - robustness variable @@ -147,8 +158,6 @@ typedef struct igmp_config_t_ adj_index_t adj_index; - u8 cli_api_configured; - create_msg_t *next_create_msg; igmp_ver_t igmp_ver; @@ -156,8 +165,6 @@ typedef struct igmp_config_t_ u8 robustness_var; u8 flags; -#define IGMP_CONFIG_FLAG_QUERY_RESP_RECVED (1 << 0) -#define IGMP_CONFIG_FLAG_CAN_SEND_REPORT (1 << 1) uword *igmp_group_by_key; @@ -207,8 +214,6 @@ typedef struct igmp_main_t_ igmp_config_t *configs; - u32 **buffers; - igmp_timer_t *timers; igmp_type_info_t *type_infos; @@ -256,15 +261,14 @@ extern vlib_node_registration_t igmp_parse_report_node; @param sw_if_index - interface sw_if_index @param saddr - source address @param gaddr - group address - @param cli_api_configured - if zero, an igmp report has been received on interface + @param flags - igmp configuration flags Add/del (S,G) on an interface. If user configured, send a status change report from the interface. If a report was received on interface notify registered api clients. */ int igmp_listen (vlib_main_t * vm, u8 enable, u32 sw_if_index, - ip46_address_t saddr, ip46_address_t gaddr, - u8 cli_api_configured); + ip46_address_t saddr, ip46_address_t gaddr, u8 flags); /** \brief igmp clear config @param config - igmp configuration diff --git a/src/plugins/igmp/igmp_api.c b/src/plugins/igmp/igmp_api.c index fc5ce1b6431..d283a0f3935 100644 --- a/src/plugins/igmp/igmp_api.c +++ b/src/plugins/igmp/igmp_api.c @@ -79,7 +79,9 @@ vl_api_igmp_listen_t_handler (vl_api_igmp_listen_t * mp) clib_memcpy (&saddr.ip4.as_u8, mp->saddr, sizeof (u8) * 4); clib_memcpy (&gaddr.ip4.as_u8, mp->gaddr, sizeof (u8) * 4); - rv = igmp_listen (vm, mp->enable, ntohl (mp->sw_if_index), saddr, gaddr, 1); + rv = + igmp_listen (vm, mp->enable, ntohl (mp->sw_if_index), saddr, gaddr, + IGMP_CONFIG_FLAG_CLI_API_CONFIGURED); done:; unix_shared_memory_queue_t *q = diff --git a/src/plugins/igmp/input.c b/src/plugins/igmp/input.c index 4322f50b70c..829317d4543 100644 --- a/src/plugins/igmp/input.c +++ b/src/plugins/igmp/input.c @@ -410,7 +410,7 @@ igmp_parse_report (vlib_main_t * vm, vlib_node_runtime_t * node, if (config) { config->flags |= IGMP_CONFIG_FLAG_QUERY_RESP_RECVED; - if (config->cli_api_configured) + if (config->flags & IGMP_CONFIG_FLAG_CLI_API_CONFIGURED) { IGMP_DBG ("Interface %u has (S,G)s configured by CLI/API", sw_if_index); @@ -452,6 +452,10 @@ igmp_parse_report (vlib_main_t * vm, vlib_node_runtime_t * node, src_addr++; } } + else + { + j = clib_net_to_host_u16 (igmp_group->n_src_addresses); + } } else if (igmp_group->type == IGMP_MEMBERSHIP_GROUP_mode_is_filter_exclude) |