instruction_list * isl_if_to_noclock (isl_ast_node * if_node)
{
/* Extract the if then else information. */
isl_ast_expr * cond = isl_ast_node_if_get_cond (if_node);
isl_ast_node * if_body = isl_ast_node_if_get_then (if_node);
bool has_else = isl_ast_node_if_has_else (if_node);
instruction * if_i = instruction_alloc ();
if_i->type = INSTR_IF;
if_i->content.branch.condition = isl_expr_to_noclock_expr (cond);
if_i->content.branch.true_body = isl_ast_to_noclock_ast (if_body);
if_i->content.branch.false_body = NULL;
if (has_else)
{
isl_ast_node * else_body = isl_ast_node_if_get_else (if_node);
if_i->content.branch.false_body =
isl_ast_to_noclock_ast (else_body);
if_i->content.branch.has_else = true;
}
/* Wrap the if then else in an instruction list node. */
instruction_list * list = instruction_list_alloc ();
list->element = if_i;
list->next = NULL;
return list;
}
instruction * instruction_advance (void)
{
instruction * i = instruction_alloc ();
instruction_set_type (i, INSTR_ADVANCE);
return i;
}
void
test_ofp_flow_reply_create_01(void) {
lagopus_result_t ret = LAGOPUS_RESULT_ANY_FAILURES;
struct flow_stats *flow_stats = NULL;
struct instruction *instruction = NULL;
struct match *match = NULL;
const char *require[1] = {
"04 13 00 58 00 00 00 10 00 01 00 00 00 00 00 00 "
"00 48 01 00 00 00 00 02 00 00 00 03 00 04 00 05 "
"00 06 00 07 00 00 00 00 00 00 00 00 00 00 00 08 "
"00 00 00 00 00 00 00 09 00 00 00 00 00 00 00 0a "
"00 01 00 10 00 00 01 08 00 00 00 00 00 00 00 00 "
"00 01 00 08 00 00 00 00"
};
TAILQ_INIT(&s_flow_stats_list);
if ((flow_stats = s_flow_stats_alloc()) != NULL) {
/* flow_stats = 48, match = 16, instruction = 8, sum = 72 */
flow_stats->ofp.length = 48 + 16 + 8;
flow_stats->ofp.table_id = 0x01;
flow_stats->ofp.duration_sec = 0x02;
flow_stats->ofp.duration_nsec = 0x03;
flow_stats->ofp.priority = 0x04;
flow_stats->ofp.idle_timeout = 0x05;
flow_stats->ofp.hard_timeout = 0x06;
flow_stats->ofp.flags = 0x07;
flow_stats->ofp.cookie = 0x08;
flow_stats->ofp.packet_count = 0x09;
flow_stats->ofp.byte_count = 0x0a;
if ((match = match_alloc(8)) != NULL) {
match->oxm_class = 0x00;
match->oxm_field = 0x01;
match->oxm_length = 0x08;
TAILQ_INSERT_TAIL(&(flow_stats->match_list), match, entry);
}
if ((instruction = instruction_alloc()) != NULL) {
instruction->ofpit_goto_table.type = OFPIT_GOTO_TABLE;
instruction->ofpit_goto_table.len = 0x08; /* action_list empty */
instruction->ofpit_goto_table.table_id = 0x00;
TAILQ_INSERT_TAIL(&(flow_stats->instruction_list), instruction, entry);
}
TAILQ_INSERT_TAIL(&s_flow_stats_list, flow_stats, entry);
} else {
TEST_FAIL_MESSAGE("allocation error.");
}
/* port 0 */
ret = check_pbuf_list_packet_create(s_ofp_flow_reply_create_wrap, require, 1);
TEST_ASSERT_EQUAL_MESSAGE(LAGOPUS_RESULT_OK, ret, "create port 0 error.");
/* free */
while ((flow_stats = TAILQ_FIRST(&s_flow_stats_list)) != NULL) {
TAILQ_REMOVE(&s_flow_stats_list, flow_stats, entry);
ofp_match_list_elem_free(&flow_stats->match_list);
ofp_instruction_list_elem_free(&flow_stats->instruction_list);
free(flow_stats);
}
}
instruction * instruction_clocked_async (instruction_list * block)
{
instruction * i = instruction_alloc ();
instruction_set_type (i, INSTR_CLOCKED_ASYNC);
instruction_other_set_block (i, block);
return i;
}
instruction * instruction_clocked_finish (instruction_list * block)
{
instruction * i = instruction_alloc ();
instruction_set_type (i, INSTR_CLOCKED_FINISH);
instruction_other_set_block (i, block);
return i;
}
instruction * instruction_function_call (char * identifier,
expression_list * arguments)
{
instruction * i = instruction_alloc ();
instruction_set_type (i, INSTR_CALL);
instruction_function_call_set_identifier (i, identifier);
instruction_function_call_set_arguments (i, arguments);
return i;
}
instruction * instruction_if_then_else (bool has_else, expression * condition,
instruction_list * true_body, instruction_list * false_body)
{
instruction * i = instruction_alloc ();
instruction_set_type (i, INSTR_IF);
instruction_if_then_else_set_has_else (i, has_else);
instruction_if_then_else_set_condition (i, condition);
instruction_if_then_else_set_true_body (i, true_body);
instruction_if_then_else_set_false_body (i, false_body);
return i;
}
instruction * instruction_for_loop (char * identifier, expression * left,
expression * right, instruction_list * body)
{
instruction * i = instruction_alloc ();
instruction_set_type (i, INSTR_FOR);
instruction_for_loop_set_identifier (i, identifier);
instruction_for_loop_set_left_boundary (i, left);
instruction_for_loop_set_right_boundary (i, right);
instruction_for_loop_set_body (i, body);
return i;
}
void instruction_list_wrap (instruction_list * list, instruction * instr,
instruction_type t)
{
instruction_list * nth = instruction_list_find_parent (list, instr);
if (nth != NULL && nth->element->type != t)
{
instruction_list * wrapped = instruction_list_alloc ();
wrapped->element = nth->element;
wrapped->next = NULL;
instruction * wrapper = instruction_alloc ();
wrapper->type = t;
wrapper->content.block = wrapped;
nth->element = wrapper;
}
}
instruction_list * isl_user_to_noclock (isl_ast_node * user_node)
{
isl_ast_expr * expr = isl_ast_node_user_get_expr (user_node);
instruction * user = instruction_alloc ();
user->type = INSTR_CALL;
user->content.call.identifier = strdup (isl_id_get_name (
isl_ast_expr_get_id (isl_ast_expr_get_op_arg (expr, 0))));
for (int i = 1; i < isl_ast_expr_get_op_n_arg (expr); ++i)
{
expression_list * e = expression_list_alloc ();
e->element = isl_expr_to_noclock_expr (isl_ast_expr_get_op_arg (expr, i));
e->next = NULL;
user->content.call.arguments = expression_list_cat (
user->content.call.arguments, e);
}
instruction_list * list = instruction_list_alloc ();
list->element = user;
list->next = NULL;
return list;
}
void
test_group_stats(void) {
struct bridge *bridge;
struct group_table *group_table;
struct group *group;
struct ofp_group_mod group_mod;
struct bucket_list bucket_list;
struct ofp_group_stats_request request;
struct group_stats_list group_stats_list;
struct group_stats *stats;
struct ofp_error error;
struct ofp_flow_mod flow_mod;
struct match_list match_list;
struct instruction_list instruction_list;
struct instruction *instruction;
struct action *action;
lagopus_result_t ret;
bridge = dp_bridge_lookup("br0");
TEST_ASSERT_NOT_NULL_MESSAGE(bridge, "bridge alloc error.");
TAILQ_INIT(&bucket_list);
group_table = group_table_alloc(bridge);
TEST_ASSERT_NOT_NULL_MESSAGE(bridge, "group_table alloc error.");
bridge->group_table = group_table;
group_mod.group_id = 1;
group_mod.type = OFPGT_ALL;
group = group_alloc(&group_mod, &bucket_list);
ret = group_table_add(group_table, group, &error);
TEST_ASSERT_EQUAL_MESSAGE(ret, LAGOPUS_RESULT_OK,
"group_table_add error");
group_mod.group_id = 1000000;
group_mod.type = OFPGT_ALL;
group = group_alloc(&group_mod, &bucket_list);
ret = group_table_add(group_table, group, &error);
TEST_ASSERT_EQUAL_MESSAGE(ret, LAGOPUS_RESULT_OK,
"group_table_add error");
request.group_id = 1;
TAILQ_INIT(&group_stats_list);
ret = group_stats(group_table, &request, &group_stats_list, &error);
TEST_ASSERT_EQUAL_MESSAGE(ret, LAGOPUS_RESULT_OK,
"get stats error");
stats = TAILQ_FIRST(&group_stats_list);
TEST_ASSERT_NOT_NULL_MESSAGE(stats, "group not found");
TEST_ASSERT_EQUAL_MESSAGE(stats->ofp.group_id, 1,
"group id error");
TEST_ASSERT_EQUAL_MESSAGE(stats->ofp.duration_sec, 0,
"duration sec error");
TEST_ASSERT_EQUAL_MESSAGE(stats->ofp.ref_count, 0,
"ref_count error");
stats = TAILQ_NEXT(stats, entry);
TEST_ASSERT_NULL_MESSAGE(stats, "number of groups error");
TAILQ_INIT(&match_list);
TAILQ_INIT(&instruction_list);
instruction = instruction_alloc();
TEST_ASSERT_NOT_NULL_MESSAGE(instruction, "instruction alloc error.");
instruction->ofpit.type = OFPIT_APPLY_ACTIONS;
TAILQ_INIT(&instruction->action_list);
action = action_alloc(sizeof(struct ofp_action_group));
TEST_ASSERT_NOT_NULL_MESSAGE(action, "action alloc error.");
action->ofpat.type = OFPAT_GROUP;
((struct ofp_action_group *)&action->ofpat)->group_id = 5;
TAILQ_INSERT_TAIL(&instruction->action_list, action, entry);
TAILQ_INSERT_TAIL(&instruction_list, instruction, entry);
flow_mod.table_id = 0;
flow_mod.priority = 1;
flow_mod.flags = 0;
flow_mod.cookie = 0;
ret = flowdb_flow_add(bridge, &flow_mod, &match_list,
&instruction_list, &error);
TEST_ASSERT_NOT_EQUAL_MESSAGE(ret, LAGOPUS_RESULT_OK,
"flowdb_flow_add: group check error");
TAILQ_INIT(&match_list);
TAILQ_INIT(&instruction_list);
instruction = instruction_alloc();
TEST_ASSERT_NOT_NULL_MESSAGE(instruction, "instruction alloc error.");
instruction->ofpit.type = OFPIT_APPLY_ACTIONS;
TAILQ_INIT(&instruction->action_list);
action = action_alloc(sizeof(struct ofp_action_group));
TEST_ASSERT_NOT_NULL_MESSAGE(action, "action alloc error.");
action->ofpat.type = OFPAT_GROUP;
((struct ofp_action_group *)&action->ofpat)->group_id = 1;
TAILQ_INSERT_TAIL(&instruction->action_list, action, entry);
TAILQ_INSERT_TAIL(&instruction_list, instruction, entry);
ret = flowdb_flow_add(bridge, &flow_mod, &match_list,
&instruction_list, &error);
printf("%d.%d\n", error.type, error.code);
TEST_ASSERT_EQUAL_MESSAGE(ret, LAGOPUS_RESULT_OK,
"flowdb_flow_add: add to empty table error");
request.group_id = 1;
TAILQ_INIT(&group_stats_list);
ret = group_stats(group_table, &request, &group_stats_list, &error);
TEST_ASSERT_EQUAL_MESSAGE(ret, LAGOPUS_RESULT_OK,
"get stats error");
stats = TAILQ_FIRST(&group_stats_list);
TEST_ASSERT_NOT_NULL_MESSAGE(stats, "group not found");
TEST_ASSERT_EQUAL_MESSAGE(stats->ofp.group_id, 1,
"group id error");
TEST_ASSERT_EQUAL_MESSAGE(stats->ofp.duration_sec, 0,
"duration sec error");
TEST_ASSERT_EQUAL_MESSAGE(stats->ofp.ref_count, 1,
"ref_count error");
stats = TAILQ_NEXT(stats, entry);
TEST_ASSERT_NULL_MESSAGE(stats, "number of groups error");
request.group_id = OFPG_ALL;
TAILQ_INIT(&group_stats_list);
ret = group_stats(group_table, &request, &group_stats_list, &error);
TEST_ASSERT_EQUAL_MESSAGE(ret, LAGOPUS_RESULT_OK,
"get stats error");
stats = TAILQ_FIRST(&group_stats_list);
TEST_ASSERT_NOT_NULL_MESSAGE(stats, "group not found");
TEST_ASSERT_EQUAL_MESSAGE(stats->ofp.group_id, 1,
"group id error");
TEST_ASSERT_EQUAL_MESSAGE(stats->ofp.duration_sec, 0,
"duration sec error");
stats = TAILQ_NEXT(stats, entry);
TEST_ASSERT_NOT_NULL_MESSAGE(stats, "group not found");
TEST_ASSERT_EQUAL_MESSAGE(stats->ofp.group_id, 1000000,
"group id error");
stats = TAILQ_NEXT(stats, entry);
TEST_ASSERT_NULL_MESSAGE(stats, "number of groups error");
sleep(1);
TAILQ_INIT(&group_stats_list);
ret = group_stats(group_table, &request, &group_stats_list, &error);
TEST_ASSERT_EQUAL_MESSAGE(ret, LAGOPUS_RESULT_OK,
"get stats error");
stats = TAILQ_FIRST(&group_stats_list);
TEST_ASSERT_NOT_NULL_MESSAGE(stats, "group not found");
TEST_ASSERT_EQUAL_MESSAGE(stats->ofp.group_id, 1,
"group id error");
TEST_ASSERT_EQUAL_MESSAGE(stats->ofp.duration_sec, 1,
"duration sec error");
request.group_id = 20;
TAILQ_INIT(&group_stats_list);
ret = group_stats(group_table, &request, &group_stats_list, &error);
TEST_ASSERT_EQUAL_MESSAGE(ret, LAGOPUS_RESULT_OK,
"get stats error");
stats = TAILQ_FIRST(&group_stats_list);
TEST_ASSERT_NULL_MESSAGE(stats, "stats is not empry");
}
static int
cmd_instruction_run( chain_t *chain, char *params[] )
{
part_t *part;
if (!cmd_test_cable( chain ))
return 1;
if (!chain->parts) {
printf( _("Run \"detect\" first.\n") );
return 1;
}
if (chain->active_part >= chain->parts->len) {
printf( _("%s: no active part\n"), "instruction" );
return 1;
}
part = chain->parts->parts[chain->active_part];
if (cmd_params( params ) == 2) {
part_set_instruction( part, params[1] );
if (part->active_instruction == NULL)
printf( _("%s: unknown instruction '%s'\n"), "instruction", params[1] );
return 1;
}
if (cmd_params( params ) == 3) {
unsigned int len;
if (strcasecmp( params[1], "length" ) != 0)
return -1;
if (part->instructions != NULL) {
printf( _("instruction length is already set and used\n") );
return 1;
}
if (cmd_get_number( params[2], &len ))
return -1;
part->instruction_length = len;
return 1;
}
if (cmd_params( params ) == 4) {
instruction *i;
if (strlen( params[2] ) != part->instruction_length) {
printf( _("invalid instruction length\n") );
return 1;
}
if (part_find_instruction( part, params[1] ) != NULL) {
printf( _("Instruction '%s' already defined\n"), params[1] );
return 1;
}
i = instruction_alloc( params[1], part->instruction_length, params[2] );
if (!i) {
printf( _("out of memory\n") );
return 1;
}
i->next = part->instructions;
part->instructions = i;
i->data_register = part_find_data_register( part, params[3] );
if (i->data_register == NULL) {
printf( _("unknown data register '%s'\n"), params[3] );
return 1;
}
return 1;
}
return -1;
}