aboutsummaryrefslogtreecommitdiffstats
path: root/src
diff options
context:
space:
mode:
Diffstat (limited to 'src')
-rw-r--r--src/plugins/igmp/cli.c2
-rw-r--r--src/plugins/igmp/igmp.c98
-rw-r--r--src/plugins/igmp/igmp.h26
-rw-r--r--src/plugins/igmp/igmp_api.c4
-rw-r--r--src/plugins/igmp/input.c6
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)