diff options
Diffstat (limited to 'src/ipcpd/raptor/main.c')
| -rw-r--r-- | src/ipcpd/raptor/main.c | 77 |
1 files changed, 47 insertions, 30 deletions
diff --git a/src/ipcpd/raptor/main.c b/src/ipcpd/raptor/main.c index 4f0099b3..a01889ec 100644 --- a/src/ipcpd/raptor/main.c +++ b/src/ipcpd/raptor/main.c @@ -90,11 +90,18 @@ #define NAME_QUERY_REPLY 3 struct mgmt_msg { - uint8_t code; - uint8_t ssap; - uint8_t dsap; - uint8_t qoscube; - int8_t response; + uint8_t code; + uint8_t ssap; + uint8_t dsap; + int8_t response; + /* QoS parameters from spec, aligned */ + uint32_t loss; + uint64_t bandwidth; + uint32_t ber; + uint32_t max_gap; + uint32_t delay; + uint8_t in_order; + uint8_t availability; } __attribute__((packed)); struct ef { @@ -278,7 +285,7 @@ static int raptor_send_frame(struct shm_du_buff * sdb, static int raptor_sap_alloc(uint8_t ssap, const uint8_t * hash, - qoscube_t cube) + qosspec_t qs) { struct mgmt_msg * msg; struct shm_du_buff * sdb; @@ -288,10 +295,16 @@ static int raptor_sap_alloc(uint8_t ssap, return -1; } - msg = (struct mgmt_msg *) shm_du_buff_head(sdb); - msg->code = FLOW_REQ; - msg->ssap = ssap; - msg->qoscube = cube; + msg = (struct mgmt_msg *) shm_du_buff_head(sdb); + msg->code = FLOW_REQ; + msg->ssap = ssap; + msg->delay = hton32(qs.delay); + msg->bandwidth = hton64(qs.bandwidth); + msg->availability = qs.availability; + msg->loss = hton32(qs.loss); + msg->ber = hton32(qs.ber); + msg->in_order = qs.in_order; + msg->max_gap = hton32(qs.max_gap); memcpy(msg + 1, hash, ipcp_dir_hash_len()); @@ -306,15 +319,15 @@ static int raptor_sap_alloc(uint8_t ssap, return 0; } -static int raptor_sap_alloc_resp(uint8_t ssap, - uint8_t dsap, - int response) +static int raptor_sap_alloc_resp(uint8_t ssap, + uint8_t dsap, + int response) { - struct mgmt_msg * msg; + struct mgmt_msg * msg; struct shm_du_buff * sdb; if (ipcp_sdb_reserve(&sdb, sizeof(*msg)) < 0) { - log_err("failed to reserve sdb for management frame."); + log_err("Failed to reserve sdb for management frame."); return -1; } @@ -337,7 +350,7 @@ static int raptor_sap_alloc_resp(uint8_t ssap, static int raptor_sap_req(uint8_t r_sap, const uint8_t * dst, - qoscube_t cube) + qosspec_t qs) { struct timespec ts = {0, EVENT_WAIT_TIMEOUT * 1000}; struct timespec abstime; @@ -361,7 +374,7 @@ static int raptor_sap_req(uint8_t r_sap, } /* reply to IRM, called under lock to prevent race */ - fd = ipcp_flow_req_arr(getpid(), dst, ipcp_dir_hash_len(), cube); + fd = ipcp_flow_req_arr(getpid(), dst, ipcp_dir_hash_len(), qs); if (fd < 0) { pthread_mutex_unlock(&ipcpi.alloc_lock); log_err("Could not get new flow from IRMd."); @@ -424,12 +437,12 @@ static int raptor_name_query_req(const uint8_t * hash) return 0; if (ipcp_sdb_reserve(&sdb, sizeof(*msg) + ipcp_dir_hash_len()) < 0) { - log_err("failed to reserve sdb for management frame."); + log_err("Failed to reserve sdb for management frame."); return -1; } - msg = (struct mgmt_msg *) shm_du_buff_head(sdb); - msg->code = NAME_QUERY_REPLY; + msg = (struct mgmt_msg *) shm_du_buff_head(sdb); + msg->code = NAME_QUERY_REPLY; memcpy(msg + 1, hash, ipcp_dir_hash_len()); @@ -456,8 +469,9 @@ static int raptor_name_query_reply(const uint8_t * hash) static int raptor_mgmt_frame(const uint8_t * buf, size_t len) { - struct mgmt_msg * msg = (struct mgmt_msg *) buf; - uint8_t * hash = (uint8_t *) (msg + 1); + struct mgmt_msg * msg = (struct mgmt_msg *) buf; + uint8_t * hash = (uint8_t *) (msg + 1); + qosspec_t qs; switch (msg->code) { case FLOW_REQ: @@ -466,8 +480,16 @@ static int raptor_mgmt_frame(const uint8_t * buf, return -1; } + qs.delay = ntoh32(msg->delay); + qs.bandwidth = ntoh64(msg->bandwidth); + qs.availability = msg->availability; + qs.loss = ntoh32(msg->loss); + qs.ber = ntoh32(msg->ber); + qs.in_order = msg->in_order; + qs.max_gap = ntoh32(msg->max_gap); + if (shim_data_reg_has(raptor_data.shim_data, hash)) - raptor_sap_req(msg->ssap, hash, msg->qoscube); + raptor_sap_req(msg->ssap, hash, qs); break; case FLOW_REPLY: if (len != sizeof(*msg)) { @@ -901,7 +923,7 @@ static int raptor_query(const uint8_t * hash) static int raptor_flow_alloc(int fd, const uint8_t * hash, - qoscube_t cube) + qosspec_t qs) { uint8_t ssap = 0; @@ -909,11 +931,6 @@ static int raptor_flow_alloc(int fd, assert(hash); - if (cube != QOS_CUBE_BE) { - log_dbg("Unsupported QoS requested."); - return -1; - } - if (!shim_data_dir_has(raptor_data.shim_data, hash)) { log_err("Destination unreachable."); return -1; @@ -932,7 +949,7 @@ static int raptor_flow_alloc(int fd, pthread_rwlock_unlock(&raptor_data.flows_lock); - if (raptor_sap_alloc(ssap, hash, cube) < 0) { + if (raptor_sap_alloc(ssap, hash, qs) < 0) { pthread_rwlock_wrlock(&raptor_data.flows_lock); bmp_release(raptor_data.saps, raptor_data.fd_to_ef[fd].sap); raptor_data.fd_to_ef[fd].sap = -1; |