diff options
Diffstat (limited to 'src/plugins/lacp/node.c')
| -rw-r--r-- | src/plugins/lacp/node.c | 86 |
1 files changed, 64 insertions, 22 deletions
diff --git a/src/plugins/lacp/node.c b/src/plugins/lacp/node.c index d86972666dc..1a5cb4500fb 100644 --- a/src/plugins/lacp/node.c +++ b/src/plugins/lacp/node.c @@ -25,8 +25,6 @@ lacp_state_struct lacp_state_array[] = { {.str = NULL} }; -static vlib_node_registration_t lacp_process_node; - /** \file 2 x LACP graph nodes: an "interior" node to process @@ -136,6 +134,46 @@ VLIB_REGISTER_NODE (lacp_input_node, static) = { }; /* *INDENT-ON* */ +static void +lacp_elog_start_event (void) +{ + lacp_main_t *lm = &lacp_main; + /* *INDENT-OFF* */ + ELOG_TYPE_DECLARE (e) = + { + .format = "Starting LACP process, interface count = %d", + .format_args = "i4", + }; + /* *INDENT-ON* */ + struct + { + u32 count; + } *ed; + + ed = ELOG_DATA (&vlib_global_main.elog_main, e); + ed->count = lm->lacp_int; +} + +static void +lacp_elog_stop_event (void) +{ + lacp_main_t *lm = &lacp_main; + /* *INDENT-OFF* */ + ELOG_TYPE_DECLARE (e) = + { + .format = "Stopping LACP process, interface count = %d", + .format_args = "i4", + }; + /* *INDENT-ON* */ + struct + { + u32 count; + } *ed; + + ed = ELOG_DATA (&vlib_global_main.elog_main, e); + ed->count = lm->lacp_int; +} + /* * lacp periodic function */ @@ -145,10 +183,6 @@ lacp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) lacp_main_t *lm = &lacp_main; f64 poll_time_remaining; uword event_type, *event_data = 0; - u8 enabled = 0; - - /* So we can send events to the lacp process */ - lm->lacp_process_node_index = lacp_process_node.index; ethernet_register_input_type (vm, ETHERNET_TYPE_SLOW_PROTOCOLS /* LACP */ , lacp_input_node.index); @@ -156,7 +190,7 @@ lacp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) poll_time_remaining = 0.2; while (1) { - if (enabled) + if (lm->lacp_int > 0) poll_time_remaining = vlib_process_wait_for_event_or_clock (vm, poll_time_remaining); else @@ -168,17 +202,21 @@ lacp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) case ~0: /* no events => timeout */ break; case LACP_PROCESS_EVENT_START: - enabled = 1; + poll_time_remaining = 0.2; + lacp_elog_start_event (); break; case LACP_PROCESS_EVENT_STOP: - enabled = 0; - continue; + if (lm->lacp_int == 0) + { + poll_time_remaining = SECS_IN_A_DAY; + lacp_elog_stop_event (); + } + break; default: clib_warning ("BUG: event type 0x%wx", event_type); break; } - if (event_data) - _vec_len (event_data) = 0; + vec_reset_length (event_data); if (vlib_process_suspend_time_is_zero (poll_time_remaining)) { @@ -190,16 +228,20 @@ lacp_process (vlib_main_t * vm, vlib_node_runtime_t * rt, vlib_frame_t * f) return 0; } -/* - * lacp periodic node declaration - */ -/* *INDENT-OFF* */ -VLIB_REGISTER_NODE (lacp_process_node, static) = { - .function = lacp_process, - .type = VLIB_NODE_TYPE_PROCESS, - .name = "lacp-process", -}; -/* *INDENT-ON* */ +void +lacp_create_periodic_process (void) +{ + lacp_main_t *lm = &lacp_main; + + /* Already created the process node? */ + if (lm->lacp_process_node_index > 0) + return; + + /* No, create it now and make a note of the node index */ + lm->lacp_process_node_index = + vlib_process_create (lm->vlib_main, "lacp-process", lacp_process, + 16 /* log2_n_stack_bytes */ ); +} /* * fd.io coding-style-patch-verification: ON |