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Fix sequence number of control messages

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This commit is contained in:
vemax78
2014-12-27 19:10:08 +01:00
parent 2894b2c7aa
commit f05c7acdcf
8 changed files with 40 additions and 16 deletions
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5
src/ac/ac_dfa_reset.c
View File

@ -11,9 +11,12 @@ void ac_dfa_state_reset(struct ac_session_t* session, struct capwap_parsed_packe
ASSERT(packet != NULL);
binding = GET_WBID_HEADER(packet->rxmngpacket->header);
if ((binding == session->binding) && (packet->rxmngpacket->ctrlmsg.type == CAPWAP_RESET_RESPONSE) && ((session->localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq)) {
if ((binding == session->binding) && (packet->rxmngpacket->ctrlmsg.type == CAPWAP_RESET_RESPONSE) && (session->localseqnumber == packet->rxmngpacket->ctrlmsg.seq)) {
struct capwap_resultcode_element* resultcode;
/* */
session->localseqnumber++;
/* Check the success of the Request */
resultcode = (struct capwap_resultcode_element*)capwap_get_message_element_data(packet, CAPWAP_ELEMENT_RESULTCODE);
if (resultcode && !CAPWAP_RESULTCODE_OK(resultcode->code)) {

8
src/ac/ac_dfa_run.c
View File

@ -231,7 +231,13 @@ void ac_dfa_state_run(struct ac_session_t* session, struct capwap_parsed_packet*
ASSERT(session != NULL);
ASSERT(packet != NULL);
if (capwap_is_request_type(packet->rxmngpacket->ctrlmsg.type) || ((session->localseqnumber - 1) == packet->rxmngpacket->ctrlmsg.seq)) {
if (capwap_is_request_type(packet->rxmngpacket->ctrlmsg.type) || (session->localseqnumber == packet->rxmngpacket->ctrlmsg.seq)) {
/* Update sequence number */
if (!capwap_is_request_type(packet->rxmngpacket->ctrlmsg.type)) {
session->localseqnumber++;
}
/* Parsing message */
switch (packet->rxmngpacket->ctrlmsg.type) {
case CAPWAP_CONFIGURATION_UPDATE_RESPONSE: {
/* TODO */

8
src/ac/ac_session.c
View File

@ -129,7 +129,7 @@ static int ac_session_action_authorizestation_response(struct ac_session_t* sess
/* Build packet */
capwap_header_init(&capwapheader, CAPWAP_RADIOID_NONE, session->binding);
txmngpacket = capwap_packet_txmng_create_ctrl_message(&capwapheader, CAPWAP_STATION_CONFIGURATION_REQUEST, session->localseqnumber++, session->mtu);
txmngpacket = capwap_packet_txmng_create_ctrl_message(&capwapheader, CAPWAP_STATION_CONFIGURATION_REQUEST, session->localseqnumber, session->mtu);
/* Add message element */
capwap_packet_txmng_add_message_element(txmngpacket, CAPWAP_ELEMENT_ADDSTATION, &addstation);
@ -198,7 +198,7 @@ static int ac_session_action_resetwtp(struct ac_session_t* session, struct ac_no
/* Build packet */
capwap_header_init(&capwapheader, CAPWAP_RADIOID_NONE, session->binding);
txmngpacket = capwap_packet_txmng_create_ctrl_message(&capwapheader, CAPWAP_RESET_REQUEST, session->localseqnumber++, session->mtu);
txmngpacket = capwap_packet_txmng_create_ctrl_message(&capwapheader, CAPWAP_RESET_REQUEST, session->localseqnumber, session->mtu);
/* Add message element */
capwap_packet_txmng_add_message_element(txmngpacket, CAPWAP_ELEMENT_IMAGEIDENTIFIER, &imageidentifier);
@ -256,7 +256,7 @@ static int ac_session_action_addwlan(struct ac_session_t* session, struct ac_not
/* Build packet */
capwap_header_init(&capwapheader, CAPWAP_RADIOID_NONE, session->binding);
txmngpacket = capwap_packet_txmng_create_ctrl_message(&capwapheader, CAPWAP_IEEE80211_WLAN_CONFIGURATION_REQUEST, session->localseqnumber++, session->mtu);
txmngpacket = capwap_packet_txmng_create_ctrl_message(&capwapheader, CAPWAP_IEEE80211_WLAN_CONFIGURATION_REQUEST, session->localseqnumber, session->mtu);
/* Add message element */
capwap_packet_txmng_add_message_element(txmngpacket, CAPWAP_ELEMENT_80211_ADD_WLAN, &addwlan);
@ -333,7 +333,7 @@ static int ac_session_action_station_configuration_ieee8011_delete_station(struc
/* Build packet */
capwap_header_init(&capwapheader, CAPWAP_RADIOID_NONE, session->binding);
txmngpacket = capwap_packet_txmng_create_ctrl_message(&capwapheader, CAPWAP_STATION_CONFIGURATION_REQUEST, session->localseqnumber++, session->mtu);
txmngpacket = capwap_packet_txmng_create_ctrl_message(&capwapheader, CAPWAP_STATION_CONFIGURATION_REQUEST, session->localseqnumber, session->mtu);
/* Add message element */
capwap_packet_txmng_add_message_element(txmngpacket, CAPWAP_ELEMENT_DELETESTATION, &deletestation);