46 	struct mlxsw_sp_span *span;  member
77 	return atomic_read(&mlxsw_sp->span->active_entries_count);  in mlxsw_sp_span_occ_get()
83 	struct mlxsw_sp_span *span;  in mlxsw_sp_span_init()  local
90 	span = kzalloc(struct_size(span, entries, entries_count), GFP_KERNEL);  in mlxsw_sp_span_init()
91 	if (!span)  in mlxsw_sp_span_init()
93 	refcount_set(&span->policer_id_base_ref_count, 0);  in mlxsw_sp_span_init()
94 	span->entries_count = entries_count;  in mlxsw_sp_span_init()
95 	atomic_set(&span->active_entries_count, 0);  in mlxsw_sp_span_init()
96 	mutex_init(&span->analyzed_ports_lock);  in mlxsw_sp_span_init()
97 	INIT_LIST_HEAD(&span->analyzed_ports_list);  in mlxsw_sp_span_init()
98 	INIT_LIST_HEAD(&span->trigger_entries_list);  in mlxsw_sp_span_init()
99 	span->mlxsw_sp = mlxsw_sp;  in mlxsw_sp_span_init()
100 	mlxsw_sp->span = span;  in mlxsw_sp_span_init()
102 	for (i = 0; i < mlxsw_sp->span->entries_count; i++)  in mlxsw_sp_span_init()
103 		mlxsw_sp->span->entries[i].id = i;  in mlxsw_sp_span_init()
111 	INIT_WORK(&span->work, mlxsw_sp_span_respin_work);  in mlxsw_sp_span_init()
116 	mutex_destroy(&mlxsw_sp->span->analyzed_ports_lock);  in mlxsw_sp_span_init()
117 	kfree(mlxsw_sp->span);  in mlxsw_sp_span_init()
125 	cancel_work_sync(&mlxsw_sp->span->work);  in mlxsw_sp_span_fini()
128 	WARN_ON_ONCE(!list_empty(&mlxsw_sp->span->trigger_entries_list));  in mlxsw_sp_span_fini()
129 	WARN_ON_ONCE(!list_empty(&mlxsw_sp->span->analyzed_ports_list));  in mlxsw_sp_span_fini()
130 	mutex_destroy(&mlxsw_sp->span->analyzed_ports_lock);  in mlxsw_sp_span_fini()
131 	kfree(mlxsw_sp->span);  in mlxsw_sp_span_fini()
804 static int mlxsw_sp_span_policer_id_base_set(struct mlxsw_sp_span *span,  in mlxsw_sp_span_policer_id_base_set()  argument
807 	struct mlxsw_sp *mlxsw_sp = span->mlxsw_sp;  in mlxsw_sp_span_policer_id_base_set()
811 	/* Policers set on SPAN agents must be in the range of  in mlxsw_sp_span_policer_id_base_set()
816 	if (refcount_read(&span->policer_id_base_ref_count)) {  in mlxsw_sp_span_policer_id_base_set()
817 		if (policer_id < span->policer_id_base ||  in mlxsw_sp_span_policer_id_base_set()
818 		    policer_id >= span->policer_id_base + span->entries_count)  in mlxsw_sp_span_policer_id_base_set()
821 		refcount_inc(&span->policer_id_base_ref_count);  in mlxsw_sp_span_policer_id_base_set()
832 	span->policer_id_base = policer_id_base;  in mlxsw_sp_span_policer_id_base_set()
833 	refcount_set(&span->policer_id_base_ref_count, 1);  in mlxsw_sp_span_policer_id_base_set()
838 static void mlxsw_sp_span_policer_id_base_unset(struct mlxsw_sp_span *span)  in mlxsw_sp_span_policer_id_base_unset()  argument
840 	if (refcount_dec_and_test(&span->policer_id_base_ref_count))  in mlxsw_sp_span_policer_id_base_unset()
841 		span->policer_id_base = 0;  in mlxsw_sp_span_policer_id_base_unset()
854 	for (i = 0; i < mlxsw_sp->span->entries_count; i++) {  in mlxsw_sp_span_entry_create()
855 		if (!refcount_read(&mlxsw_sp->span->entries[i].ref_count)) {  in mlxsw_sp_span_entry_create()
856 			span_entry = &mlxsw_sp->span->entries[i];  in mlxsw_sp_span_entry_create()
866 		err = mlxsw_sp_span_policer_id_base_set(mlxsw_sp->span,  in mlxsw_sp_span_entry_create()
872 	atomic_inc(&mlxsw_sp->span->active_entries_count);  in mlxsw_sp_span_entry_create()
885 	atomic_dec(&mlxsw_sp->span->active_entries_count);  in mlxsw_sp_span_entry_destroy()
887 		mlxsw_sp_span_policer_id_base_unset(mlxsw_sp->span);  in mlxsw_sp_span_entry_destroy()
896 	for (i = 0; i < mlxsw_sp->span->entries_count; i++) {  in mlxsw_sp_span_entry_find_by_port()
897 		struct mlxsw_sp_span_entry *curr = &mlxsw_sp->span->entries[i];  in mlxsw_sp_span_entry_find_by_port()
917 	for (i = 0; i < mlxsw_sp->span->entries_count; i++) {  in mlxsw_sp_span_entry_find_by_id()
918 		struct mlxsw_sp_span_entry *curr = &mlxsw_sp->span->entries[i];  in mlxsw_sp_span_entry_find_by_id()
933 	for (i = 0; i < mlxsw_sp->span->entries_count; i++) {  in mlxsw_sp_span_entry_find_by_parms()
934 		struct mlxsw_sp_span_entry *curr = &mlxsw_sp->span->entries[i];  in mlxsw_sp_span_entry_find_by_parms()
994 mlxsw_sp_span_analyzed_port_find(struct mlxsw_sp_span *span, u8 local_port,  in mlxsw_sp_span_analyzed_port_find()  argument
999 	list_for_each_entry(analyzed_port, &span->analyzed_ports_list, list) {  in mlxsw_sp_span_analyzed_port_find()
1012 	struct mlxsw_sp_span *span = mlxsw_sp->span;  in mlxsw_sp_span_entry_ops()  local
1015 	for (i = 0; i < span->span_entry_ops_arr_size; ++i)  in mlxsw_sp_span_entry_ops()
1016 		if (span->span_entry_ops_arr[i]->can_handle(to_dev))  in mlxsw_sp_span_entry_ops()
1017 			return span->span_entry_ops_arr[i];  in mlxsw_sp_span_entry_ops()
1024 	struct mlxsw_sp_span *span;  in mlxsw_sp_span_respin_work()  local
1028 	span = container_of(work, struct mlxsw_sp_span, work);  in mlxsw_sp_span_respin_work()
1029 	mlxsw_sp = span->mlxsw_sp;  in mlxsw_sp_span_respin_work()
1032 	for (i = 0; i < mlxsw_sp->span->entries_count; i++) {  in mlxsw_sp_span_respin_work()
1033 		struct mlxsw_sp_span_entry *curr = &mlxsw_sp->span->entries[i];  in mlxsw_sp_span_respin_work()
1053 	if (atomic_read(&mlxsw_sp->span->active_entries_count) == 0)  in mlxsw_sp_span_respin()
1055 	mlxsw_core_schedule_work(&mlxsw_sp->span->work);  in mlxsw_sp_span_respin()
1105 mlxsw_sp_span_analyzed_port_create(struct mlxsw_sp_span *span,  in mlxsw_sp_span_analyzed_port_create()  argument
1119 	list_add_tail(&analyzed_port->list, &span->analyzed_ports_list);  in mlxsw_sp_span_analyzed_port_create()
1161 	mutex_lock(&mlxsw_sp->span->analyzed_ports_lock);  in mlxsw_sp_span_analyzed_port_get()
1163 	analyzed_port = mlxsw_sp_span_analyzed_port_find(mlxsw_sp->span,  in mlxsw_sp_span_analyzed_port_get()
1170 	analyzed_port = mlxsw_sp_span_analyzed_port_create(mlxsw_sp->span,  in mlxsw_sp_span_analyzed_port_get()
1177 	mutex_unlock(&mlxsw_sp->span->analyzed_ports_lock);  in mlxsw_sp_span_analyzed_port_get()
1188 	mutex_lock(&mlxsw_sp->span->analyzed_ports_lock);  in mlxsw_sp_span_analyzed_port_put()
1190 	analyzed_port = mlxsw_sp_span_analyzed_port_find(mlxsw_sp->span,  in mlxsw_sp_span_analyzed_port_put()
1201 	mutex_unlock(&mlxsw_sp->span->analyzed_ports_lock);  in mlxsw_sp_span_analyzed_port_put()
1205 __mlxsw_sp_span_trigger_port_bind(struct mlxsw_sp_span *span,  in __mlxsw_sp_span_trigger_port_bind()  argument
1226 	return mlxsw_reg_write(span->mlxsw_sp->core, MLXSW_REG(mpar), mpar_pl);  in __mlxsw_sp_span_trigger_port_bind()
1233 	return __mlxsw_sp_span_trigger_port_bind(trigger_entry->span,  in mlxsw_sp_span_trigger_port_bind()
1241 	__mlxsw_sp_span_trigger_port_bind(trigger_entry->span, trigger_entry,  in mlxsw_sp_span_trigger_port_unbind()
1340 	struct mlxsw_sp *mlxsw_sp = trigger_entry->span->mlxsw_sp;  in mlxsw_sp2_span_trigger_global_bind()
1388 	struct mlxsw_sp *mlxsw_sp = trigger_entry->span->mlxsw_sp;  in __mlxsw_sp2_span_trigger_global_enable()
1459 	struct mlxsw_sp_span *span = trigger_entry->span;  in mlxsw_sp_span_trigger_ops_set()  local
1477 	trigger_entry->ops = span->span_trigger_ops_arr[type];  in mlxsw_sp_span_trigger_ops_set()
1481 mlxsw_sp_span_trigger_entry_create(struct mlxsw_sp_span *span,  in mlxsw_sp_span_trigger_entry_create()  argument
1499 	trigger_entry->span = span;  in mlxsw_sp_span_trigger_entry_create()
1501 	list_add_tail(&trigger_entry->list, &span->trigger_entries_list);  in mlxsw_sp_span_trigger_entry_create()
1516 mlxsw_sp_span_trigger_entry_destroy(struct mlxsw_sp_span *span,  in mlxsw_sp_span_trigger_entry_destroy()  argument
1526 mlxsw_sp_span_trigger_entry_find(struct mlxsw_sp_span *span,  in mlxsw_sp_span_trigger_entry_find()  argument
1532 	list_for_each_entry(trigger_entry, &span->trigger_entries_list, list) {  in mlxsw_sp_span_trigger_entry_find()
1554 	trigger_entry = mlxsw_sp_span_trigger_entry_find(mlxsw_sp->span,  in mlxsw_sp_span_agent_bind()
1564 	trigger_entry = mlxsw_sp_span_trigger_entry_create(mlxsw_sp->span,  in mlxsw_sp_span_agent_bind()
1588 	trigger_entry = mlxsw_sp_span_trigger_entry_find(mlxsw_sp->span,  in mlxsw_sp_span_agent_unbind()
1597 	mlxsw_sp_span_trigger_entry_destroy(mlxsw_sp->span, trigger_entry);  in mlxsw_sp_span_agent_unbind()
1608 	trigger_entry = mlxsw_sp_span_trigger_entry_find(mlxsw_sp->span,  in mlxsw_sp_span_trigger_enable()
1625 	trigger_entry = mlxsw_sp_span_trigger_entry_find(mlxsw_sp->span,  in mlxsw_sp_span_trigger_disable()
1645 	mlxsw_sp->span->span_trigger_ops_arr = mlxsw_sp1_span_trigger_ops_arr;  in mlxsw_sp1_span_init()
1646 	mlxsw_sp->span->span_entry_ops_arr = mlxsw_sp1_span_entry_ops_arr;  in mlxsw_sp1_span_init()
1647 	mlxsw_sp->span->span_entry_ops_arr_size = arr_size;  in mlxsw_sp1_span_init()
1674 	mlxsw_sp->span->span_trigger_ops_arr = mlxsw_sp2_span_trigger_ops_arr;  in mlxsw_sp2_span_init()
1675 	mlxsw_sp->span->span_entry_ops_arr = mlxsw_sp2_span_entry_ops_arr;  in mlxsw_sp2_span_init()
1676 	mlxsw_sp->span->span_entry_ops_arr_size = arr_size;  in mlxsw_sp2_span_init()