void
test_ofp_instruction_list_elem_free(void) {
lagopus_result_t ret;
struct pbuf *test_pbuf;
struct instruction_list instruction_list;
struct ofp_error error;
/* instruction packet. */
char nomal_data[] = "00 03 00 18 00 00 00 00"
"00 00 00 10 00 00 01 00 00 30 00 00 00 00 00 00";
/* data */
TAILQ_INIT(&instruction_list);
create_packet(nomal_data, &test_pbuf);
ret = ofp_instruction_parse(test_pbuf, &instruction_list, &error);
TEST_ASSERT_EQUAL_MESSAGE(ret, LAGOPUS_RESULT_OK,
"ofp_instruction_parse(nomal) error.");
TEST_ASSERT_EQUAL_MESSAGE(TAILQ_EMPTY(&instruction_list),
false, "not instruction list error.");
/* call func. */
ofp_instruction_list_elem_free(&instruction_list);
TEST_ASSERT_EQUAL_MESSAGE(TAILQ_EMPTY(&instruction_list),
true, "instruction list error.");
}
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);
}
}
/* FlowMod packet receive. */
lagopus_result_t
ofp_flow_mod_handle(struct channel *channel, struct pbuf *pbuf,
struct ofp_header *xid_header,
struct ofp_error *error) {
lagopus_result_t ret;
uint64_t dpid;
struct ofp_flow_mod flow_mod;
struct match_list match_list;
struct instruction_list instruction_list;
if (channel != NULL && pbuf != NULL && xid_header != NULL) {
/* Init lists. */
TAILQ_INIT(&match_list);
TAILQ_INIT(&instruction_list);
/* Parse flow mod header. */
ret = ofp_flow_mod_decode(pbuf, &flow_mod);
if (ret == LAGOPUS_RESULT_OK) {
ret = flow_mod_flags_check(flow_mod.flags, error);
if (ret == LAGOPUS_RESULT_OK) {
/* Parse matches. */
ret = ofp_match_parse(channel, pbuf, &match_list, error);
if (ret == LAGOPUS_RESULT_OK) {
/* Parse instructions. */
if (flow_mod.command == OFPFC_DELETE ||
flow_mod.command == OFPFC_DELETE_STRICT) {
/* skip pbuf. */
ret = pbuf_forward(pbuf, pbuf_plen_get(pbuf));
if (ret != LAGOPUS_RESULT_OK) {
lagopus_msg_warning("FAILED (%s).\n",
lagopus_error_get_string(ret));
}
} else {
while (pbuf_plen_get(pbuf) > 0) {
ret = ofp_instruction_parse(pbuf, &instruction_list, error);
if (ret != LAGOPUS_RESULT_OK) {
lagopus_msg_warning("FAILED (%s).\n",
lagopus_error_get_string(ret));
break;
}
}
}
if (ret == LAGOPUS_RESULT_OK) {
/* trace. */
flow_mod_trace(&flow_mod, &match_list, &instruction_list);
/* Flow add, modify, delete. */
dpid = channel_dpid_get(channel);
switch (flow_mod.command) {
case OFPFC_ADD:
ret = ofp_flow_mod_check_add(dpid, &flow_mod,
&match_list, &instruction_list,
error);
break;
case OFPFC_MODIFY:
case OFPFC_MODIFY_STRICT:
ret = ofp_flow_mod_modify(dpid, &flow_mod,
&match_list, &instruction_list,
error);
break;
case OFPFC_DELETE:
case OFPFC_DELETE_STRICT:
ret = ofp_flow_mod_delete(dpid,
&flow_mod, &match_list,
error);
break;
default:
ofp_error_set(error, OFPET_FLOW_MOD_FAILED, OFPFMFC_BAD_COMMAND);
ret = LAGOPUS_RESULT_OFP_ERROR;
break;
}
if (ret == LAGOPUS_RESULT_OFP_ERROR) {
lagopus_msg_warning("OFP ERROR (%s).\n",
lagopus_error_get_string(ret));
}
}
} else {
lagopus_msg_warning("FAILED (%s).\n", lagopus_error_get_string(ret));
}
} else {
lagopus_msg_warning("FAILED (%s).\n",
lagopus_error_get_string(ret));
}
} else {
lagopus_msg_warning("FAILED (%s).\n", lagopus_error_get_string(ret));
ret = LAGOPUS_RESULT_OFP_ERROR;
ofp_error_set(error, OFPET_BAD_REQUEST, OFPBRC_BAD_LEN);
}
/* free. */
if (ret != LAGOPUS_RESULT_OK) {
ofp_instruction_list_elem_free(&instruction_list);
ofp_match_list_elem_free(&match_list);
}
} else {
ret = LAGOPUS_RESULT_INVALID_ARGS;
}
return ret;
}
void
test_ofp_flow_reply_create_02(void) {
lagopus_result_t ret = LAGOPUS_RESULT_ANY_FAILURES;
struct flow_stats *flow_stats = NULL;
struct match *match = NULL;
const char *header_data[2] = {
"04 13 ff b8 00 00 00 10 00 01 00 01 00 00 00 00 ",
"04 13 00 58 00 00 00 10 00 01 00 00 00 00 00 00 "
};
const char *body_data[2] = {
"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 18 00 00 01 10 00 00 00 00 00 00 00 00 "
"00 00 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 18 00 00 01 10 00 00 00 00 00 00 00 00 "
"00 00 00 00 00 00 00 00"
};
size_t nums[2] = {909, 1};
int i;
/* data */
TAILQ_INIT(&s_flow_stats_list);
for (i = 0; i < 910; i++) {
if ((flow_stats = s_flow_stats_alloc()) != NULL) {
/* flow_stats = 48, match = 24, sum = 72 */
flow_stats->ofp.length = 0;
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(16)) != NULL) {
match->oxm_class = 0x00;
match->oxm_field = 0x01;
match->oxm_length = 0x10;
TAILQ_INSERT_TAIL(&(flow_stats->match_list), match, entry);
}
TAILQ_INSERT_TAIL(&s_flow_stats_list, flow_stats, entry);
} else {
TEST_FAIL_MESSAGE("allocation error.");
}
}
ret = check_pbuf_list_across_packet_create(s_ofp_flow_reply_create_wrap,
header_data, body_data, nums, 2);
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);
}
}
