From 5dbfbb7110a52595915acd5ec034f82ce517846a Mon Sep 17 00:00:00 2001 From: Andrew Yourtchenko Date: Wed, 17 May 2017 21:27:03 +0200 Subject: acl-plugin: make the ACL plugin multicore-capable Add the logic to be able to use stateful ACLs in a multithreaded setup. Change-Id: I3b0cfa6ca4ea8f46f61648611c3e97b00c3376b6 Signed-off-by: Andrew Yourtchenko --- src/plugins/acl/acl.c | 39 ++++++++++++++++++++++++++++++++++----- 1 file changed, 34 insertions(+), 5 deletions(-) (limited to 'src/plugins/acl/acl.c') diff --git a/src/plugins/acl/acl.c b/src/plugins/acl/acl.c index 6b79411e..84ed7af6 100644 --- a/src/plugins/acl/acl.c +++ b/src/plugins/acl/acl.c @@ -1785,6 +1785,7 @@ done: return error; } + static clib_error_t * acl_show_aclplugin_fn (vlib_main_t * vm, unformat_input_t * input, @@ -1799,6 +1800,7 @@ acl_show_aclplugin_fn (vlib_main_t * vm, if (unformat (input, "sessions")) { u8 * out0 = 0; + u16 wk; pool_foreach (swif, im->sw_interfaces, ({ u32 sw_if_index = swif->sw_if_index; @@ -1806,6 +1808,24 @@ acl_show_aclplugin_fn (vlib_main_t * vm, u64 n_dels = sw_if_index < vec_len(am->fa_session_dels_by_sw_if_index) ? am->fa_session_dels_by_sw_if_index[sw_if_index] : 0; out0 = format(out0, "sw_if_index %d: add %lu - del %lu = %lu\n", sw_if_index, n_adds, n_dels, n_adds - n_dels); })); + out0 = format(out0, "\n\nPer-worker data:\n"); + for (wk = 0; wk < vec_len (am->per_worker_data); wk++) { + acl_fa_per_worker_data_t *pw = &am->per_worker_data[wk]; + out0 = format(out0, "Worker #%d:\n", wk); + out0 = format(out0, " Next expiry time: %lu\n", pw->next_expiry_time); + out0 = format(out0, " Requeue until time: %lu\n", pw->requeue_until_time); + out0 = format(out0, " Current time wait interval: %lu\n", pw->current_time_wait_interval); + out0 = format(out0, " Count of deleted sessions: %lu\n", pw->cnt_deleted_sessions); + out0 = format(out0, " Delete already deleted: %lu\n", pw->cnt_already_deleted_sessions); + out0 = format(out0, " Session timers restarted: %lu\n", pw->cnt_session_timer_restarted); + out0 = format(out0, " Swipe until this time: %lu\n", pw->swipe_end_time); + out0 = format(out0, " sw_if_index serviced bitmap: %U\n", format_bitmap_hex, pw->serviced_sw_if_index_bitmap); + out0 = format(out0, " pending clear intfc bitmap : %U\n", format_bitmap_hex, pw->pending_clear_sw_if_index_bitmap); + out0 = format(out0, " clear in progress: %u\n", pw->clear_in_process); + out0 = format(out0, " interrupt is pending: %d\n", pw->interrupt_is_pending); + out0 = format(out0, " interrupt is needed: %d\n", pw->interrupt_is_needed); + out0 = format(out0, " interrupt is unwanted: %d\n", pw->interrupt_is_unwanted); + } out0 = format(out0, "\n\nConn cleaner thread counters:\n"); #define _(cnt, desc) out0 = format(out0, " %20lu: %s\n", am->cnt, desc); foreach_fa_cleaner_counter; @@ -1867,14 +1887,24 @@ acl_init (vlib_main_t * vm) am->fa_conn_table_hash_num_buckets = ACL_FA_CONN_TABLE_DEFAULT_HASH_NUM_BUCKETS; am->fa_conn_table_hash_memory_size = ACL_FA_CONN_TABLE_DEFAULT_HASH_MEMORY_SIZE; am->fa_conn_table_max_entries = ACL_FA_CONN_TABLE_DEFAULT_MAX_ENTRIES; - + vlib_thread_main_t *tm = vlib_get_thread_main (); + // vec_validate(am->per_worker_data, os_get_nthreads()-1); + vec_validate(am->per_worker_data, tm->n_vlib_mains-1); + clib_warning("ACL_FA_INIT: per-worker len: %d", vec_len(am->per_worker_data)); { + u16 wk; u8 tt; - for(tt = 0; tt < ACL_N_TIMEOUTS; tt++) { - am->fa_conn_list_head[tt] = ~0; - am->fa_conn_list_tail[tt] = ~0; + for (wk = 0; wk < vec_len (am->per_worker_data); wk++) { + acl_fa_per_worker_data_t *pw = &am->per_worker_data[wk]; + vec_validate(pw->fa_conn_list_head, ACL_N_TIMEOUTS-1); + vec_validate(pw->fa_conn_list_tail, ACL_N_TIMEOUTS-1); + for(tt = 0; tt < ACL_N_TIMEOUTS; tt++) { + pw->fa_conn_list_head[tt] = ~0; + pw->fa_conn_list_tail[tt] = ~0; + } } } + clib_warning("ACL_FA_INIT-DONE: per-worker len: %d", vec_len(am->per_worker_data)); am->fa_min_deleted_sessions_per_interval = ACL_FA_DEFAULT_MIN_DELETED_SESSIONS_PER_INTERVAL; am->fa_max_deleted_sessions_per_interval = ACL_FA_DEFAULT_MAX_DELETED_SESSIONS_PER_INTERVAL; @@ -1883,7 +1913,6 @@ acl_init (vlib_main_t * vm) am->fa_cleaner_cnt_delete_by_sw_index = 0; am->fa_cleaner_cnt_delete_by_sw_index_ok = 0; am->fa_cleaner_cnt_unknown_event = 0; - am->fa_cleaner_cnt_deleted_sessions = 0; am->fa_cleaner_cnt_timer_restarted = 0; am->fa_cleaner_cnt_wait_with_timeout = 0; -- cgit 1.2.3-korg