From ae64a71552b956a2b6d77ecdbd5978043da1150f Mon Sep 17 00:00:00 2001 From: Sander Vrijders Date: Fri, 5 Oct 2018 09:19:22 +0200 Subject: ipcpd: Replace SAP with EID in raptor IPCP This replaces Service Access Point with Endpoint Identifier in the raptor IPCP, since it better fits the Ouroboros terminology. Signed-off-by: Sander Vrijders Signed-off-by: Dimitri Staessens --- src/ipcpd/raptor/main.c | 148 ++++++++++++++++++++++++------------------------ 1 file changed, 74 insertions(+), 74 deletions(-) diff --git a/src/ipcpd/raptor/main.c b/src/ipcpd/raptor/main.c index a01889ec..8f578611 100644 --- a/src/ipcpd/raptor/main.c +++ b/src/ipcpd/raptor/main.c @@ -64,9 +64,9 @@ #include #define THIS_TYPE IPCP_RAPTOR -#define MGMT_SAP 0x01 +#define MGMT_EID 0x01 #define MAC_SIZE 6 -#define MAX_SAPS 64 +#define MAX_EIDS 64 #define EVENT_WAIT_TIMEOUT 100 /* us */ #define NAME_QUERY_TIMEOUT 2000 /* ms */ @@ -91,8 +91,8 @@ struct mgmt_msg { uint8_t code; - uint8_t ssap; - uint8_t dsap; + uint8_t seid; + uint8_t deid; int8_t response; /* QoS parameters from spec, aligned */ uint32_t loss; @@ -105,8 +105,8 @@ struct mgmt_msg { } __attribute__((packed)); struct ef { - int8_t sap; - int8_t r_sap; + int8_t eid; + int8_t r_eid; }; struct mgmt_frame { @@ -120,7 +120,7 @@ struct { int ioctl_fd; - struct bmp * saps; + struct bmp * eids; fset_t * np1_flows; fqueue_t * fq; int * ef_to_fd; @@ -152,13 +152,13 @@ static int raptor_data_init(void) goto fail_fd_to_ef; raptor_data.ef_to_fd = - malloc(sizeof(*raptor_data.ef_to_fd) * MAX_SAPS); + malloc(sizeof(*raptor_data.ef_to_fd) * MAX_EIDS); if (raptor_data.ef_to_fd == NULL) goto fail_ef_to_fd; - raptor_data.saps = bmp_create(MAX_SAPS, 2); - if (raptor_data.saps == NULL) - goto fail_saps; + raptor_data.eids = bmp_create(MAX_EIDS, 2); + if (raptor_data.eids == NULL) + goto fail_eids; raptor_data.np1_flows = fset_create(); if (raptor_data.np1_flows == NULL) @@ -168,12 +168,12 @@ static int raptor_data_init(void) if (raptor_data.fq == NULL) goto fail_fq; - for (i = 0; i < MAX_SAPS; ++i) + for (i = 0; i < MAX_EIDS; ++i) raptor_data.ef_to_fd[i] = -1; for (i = 0; i < SYS_MAX_FLOWS; ++i) { - raptor_data.fd_to_ef[i].sap = -1; - raptor_data.fd_to_ef[i].r_sap = -1; + raptor_data.fd_to_ef[i].eid = -1; + raptor_data.fd_to_ef[i].r_eid = -1; } raptor_data.shim_data = shim_data_create(); @@ -217,8 +217,8 @@ static int raptor_data_init(void) fail_fq: fset_destroy(raptor_data.np1_flows); fail_np1_flows: - bmp_destroy(raptor_data.saps); - fail_saps: + bmp_destroy(raptor_data.eids); + fail_eids: free(raptor_data.ef_to_fd); fail_ef_to_fd: free(raptor_data.fd_to_ef); @@ -234,13 +234,13 @@ static void raptor_data_fini(void) pthread_rwlock_destroy(&raptor_data.flows_lock); fqueue_destroy(raptor_data.fq); fset_destroy(raptor_data.np1_flows); - bmp_destroy(raptor_data.saps); + bmp_destroy(raptor_data.eids); free(raptor_data.fd_to_ef); free(raptor_data.ef_to_fd); } static int raptor_send_frame(struct shm_du_buff * sdb, - uint8_t dsap) + uint8_t deid) { uint8_t * frame; size_t frame_len; @@ -270,7 +270,7 @@ static int raptor_send_frame(struct shm_du_buff * sdb, frame[0] = (frame_len & 0x00FF) >> 0; frame[1] = (frame_len & 0xFF00) >> 8; - frame[2] = dsap; + frame[2] = deid; memcpy(&frame[RAPTOR_HEADER], payload, len); @@ -283,7 +283,7 @@ static int raptor_send_frame(struct shm_du_buff * sdb, return 0; } -static int raptor_sap_alloc(uint8_t ssap, +static int raptor_eid_alloc(uint8_t seid, const uint8_t * hash, qosspec_t qs) { @@ -297,7 +297,7 @@ static int raptor_sap_alloc(uint8_t ssap, msg = (struct mgmt_msg *) shm_du_buff_head(sdb); msg->code = FLOW_REQ; - msg->ssap = ssap; + msg->seid = seid; msg->delay = hton32(qs.delay); msg->bandwidth = hton64(qs.bandwidth); msg->availability = qs.availability; @@ -308,7 +308,7 @@ static int raptor_sap_alloc(uint8_t ssap, memcpy(msg + 1, hash, ipcp_dir_hash_len()); - if (raptor_send_frame(sdb, MGMT_SAP)) { + if (raptor_send_frame(sdb, MGMT_EID)) { log_err("Failed to send management frame."); ipcp_sdb_release(sdb); return -1; @@ -319,8 +319,8 @@ static int raptor_sap_alloc(uint8_t ssap, return 0; } -static int raptor_sap_alloc_resp(uint8_t ssap, - uint8_t dsap, +static int raptor_eid_alloc_resp(uint8_t seid, + uint8_t deid, int response) { struct mgmt_msg * msg; @@ -333,11 +333,11 @@ static int raptor_sap_alloc_resp(uint8_t ssap, msg = (struct mgmt_msg *) shm_du_buff_head(sdb); msg->code = FLOW_REPLY; - msg->ssap = ssap; - msg->dsap = dsap; + msg->seid = seid; + msg->deid = deid; msg->response = response; - if (raptor_send_frame(sdb, MGMT_SAP)) { + if (raptor_send_frame(sdb, MGMT_EID)) { log_err("Failed to send management frame."); ipcp_sdb_release(sdb); return -1; @@ -348,7 +348,7 @@ static int raptor_sap_alloc_resp(uint8_t ssap, return 0; } -static int raptor_sap_req(uint8_t r_sap, +static int raptor_eid_req(uint8_t r_eid, const uint8_t * dst, qosspec_t qs) { @@ -383,7 +383,7 @@ static int raptor_sap_req(uint8_t r_sap, pthread_rwlock_wrlock(&raptor_data.flows_lock); - raptor_data.fd_to_ef[fd].r_sap = r_sap; + raptor_data.fd_to_ef[fd].r_eid = r_eid; ipcpi.alloc_id = fd; pthread_cond_broadcast(&ipcpi.alloc_cond); @@ -391,13 +391,13 @@ static int raptor_sap_req(uint8_t r_sap, pthread_rwlock_unlock(&raptor_data.flows_lock); pthread_mutex_unlock(&ipcpi.alloc_lock); - log_dbg("New flow request, fd %d, remote SAP %d.", fd, r_sap); + log_dbg("New flow request, fd %d, remote EID %d.", fd, r_eid); return 0; } -static int raptor_sap_alloc_reply(uint8_t ssap, - int dsap, +static int raptor_eid_alloc_reply(uint8_t seid, + int deid, int response) { int ret = 0; @@ -405,21 +405,21 @@ static int raptor_sap_alloc_reply(uint8_t ssap, pthread_rwlock_wrlock(&raptor_data.flows_lock); - fd = raptor_data.ef_to_fd[dsap]; + fd = raptor_data.ef_to_fd[deid]; if (fd < 0) { pthread_rwlock_unlock(& raptor_data.flows_lock); - log_err("No flow found with that SAP."); + log_err("No flow found with that EID."); return -1; /* -EFLOWNOTFOUND */ } if (response) - bmp_release(raptor_data.saps, raptor_data.fd_to_ef[fd].sap); + bmp_release(raptor_data.eids, raptor_data.fd_to_ef[fd].eid); else - raptor_data.fd_to_ef[fd].r_sap = ssap; + raptor_data.fd_to_ef[fd].r_eid = seid; pthread_rwlock_unlock(&raptor_data.flows_lock); - log_dbg("Flow reply, fd %d, SSAP %d, DSAP %d.", fd, ssap, dsap); + log_dbg("Flow reply, fd %d, SEID %d, DEID %d.", fd, seid, deid); if ((ret = ipcp_flow_alloc_reply(fd, response)) < 0) return -1; @@ -446,7 +446,7 @@ static int raptor_name_query_req(const uint8_t * hash) memcpy(msg + 1, hash, ipcp_dir_hash_len()); - if (raptor_send_frame(sdb, MGMT_SAP)) { + if (raptor_send_frame(sdb, MGMT_EID)) { log_err("Failed to send management frame."); ipcp_sdb_release(sdb); return -1; @@ -489,7 +489,7 @@ static int raptor_mgmt_frame(const uint8_t * buf, qs.max_gap = ntoh32(msg->max_gap); if (shim_data_reg_has(raptor_data.shim_data, hash)) - raptor_sap_req(msg->ssap, hash, qs); + raptor_eid_req(msg->seid, hash, qs); break; case FLOW_REPLY: if (len != sizeof(*msg)) { @@ -497,7 +497,7 @@ static int raptor_mgmt_frame(const uint8_t * buf, return -1; } - raptor_sap_alloc_reply(msg->ssap, msg->dsap, msg->response); + raptor_eid_alloc_reply(msg->seid, msg->deid, msg->response); break; case NAME_QUERY_REQ: if (len != sizeof(*msg) + ipcp_dir_hash_len()) { @@ -574,7 +574,7 @@ static void * raptor_mgmt_handler(void * o) static void raptor_recv_frame(uint8_t * frame) { - uint8_t dsap; + uint8_t deid; uint8_t * payload; size_t frame_len; size_t length; @@ -599,14 +599,14 @@ static void raptor_recv_frame(uint8_t * frame) return; } - dsap = frame[2]; + deid = frame[2]; payload = &frame[RAPTOR_HEADER]; length = frame_len - RAPTOR_HEADER; shm_du_buff_head_release(sdb, RAPTOR_HEADER); shm_du_buff_tail_release(sdb, RAPTOR_PAGE - frame_len); - if (dsap == MGMT_SAP) { + if (deid == MGMT_EID) { pthread_mutex_lock(&raptor_data.mgmt_lock); mgmt_frame = malloc(sizeof(*mgmt_frame)); @@ -626,7 +626,7 @@ static void raptor_recv_frame(uint8_t * frame) } else { pthread_rwlock_rdlock(&raptor_data.flows_lock); - fd = raptor_data.ef_to_fd[dsap]; + fd = raptor_data.ef_to_fd[deid]; if (fd < 0) { pthread_rwlock_unlock(&raptor_data.flows_lock); ipcp_sdb_release(sdb); @@ -669,7 +669,7 @@ static void * raptor_send_thread(void * o) struct timespec timeout = {0, EVENT_WAIT_TIMEOUT * 1000}; int fd; struct shm_du_buff * sdb; - uint8_t dsap; + uint8_t deid; (void) o; @@ -684,9 +684,9 @@ static void * raptor_send_thread(void * o) continue; } - dsap = raptor_data.fd_to_ef[fd].r_sap; + deid = raptor_data.fd_to_ef[fd].r_eid; - raptor_send_frame(sdb, dsap); + raptor_send_frame(sdb, deid); } pthread_rwlock_unlock(&raptor_data.flows_lock); } @@ -908,7 +908,7 @@ static int raptor_query(const uint8_t * hash) return -1; } - if (raptor_send_frame(sdb, MGMT_SAP)) { + if (raptor_send_frame(sdb, MGMT_EID)) { log_err("Failed to send management frame."); ipcp_sdb_release(sdb); return -1; @@ -925,7 +925,7 @@ static int raptor_flow_alloc(int fd, const uint8_t * hash, qosspec_t qs) { - uint8_t ssap = 0; + uint8_t seid = 0; log_dbg("Allocating flow to " HASH_FMT ".", HASH_VAL(hash)); @@ -938,29 +938,29 @@ static int raptor_flow_alloc(int fd, pthread_rwlock_wrlock(&raptor_data.flows_lock); - ssap = bmp_allocate(raptor_data.saps); - if (!bmp_is_id_valid(raptor_data.saps, ssap)) { + seid = bmp_allocate(raptor_data.eids); + if (!bmp_is_id_valid(raptor_data.eids, seid)) { pthread_rwlock_unlock(&raptor_data.flows_lock); return -1; } - raptor_data.fd_to_ef[fd].sap = ssap; - raptor_data.ef_to_fd[ssap] = fd; + raptor_data.fd_to_ef[fd].eid = seid; + raptor_data.ef_to_fd[seid] = fd; pthread_rwlock_unlock(&raptor_data.flows_lock); - if (raptor_sap_alloc(ssap, hash, qs) < 0) { + if (raptor_eid_alloc(seid, 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; - raptor_data.ef_to_fd[ssap] = -1; + bmp_release(raptor_data.eids, raptor_data.fd_to_ef[fd].eid); + raptor_data.fd_to_ef[fd].eid = -1; + raptor_data.ef_to_fd[seid] = -1; pthread_rwlock_unlock(&raptor_data.flows_lock); return -1; } fset_add(raptor_data.np1_flows, fd); - log_dbg("Pending flow with fd %d on SAP %d.", fd, ssap); + log_dbg("Pending flow with fd %d on EID %d.", fd, seid); return 0; } @@ -970,8 +970,8 @@ static int raptor_flow_alloc_resp(int fd, { struct timespec ts = {0, EVENT_WAIT_TIMEOUT * 1000}; struct timespec abstime; - uint8_t ssap = 0; - uint8_t r_sap = 0; + uint8_t seid = 0; + uint8_t r_eid = 0; clock_gettime(PTHREAD_COND_CLOCK, &abstime); @@ -996,35 +996,35 @@ static int raptor_flow_alloc_resp(int fd, pthread_rwlock_wrlock(&raptor_data.flows_lock); - ssap = bmp_allocate(raptor_data.saps); - if (!bmp_is_id_valid(raptor_data.saps, ssap)) { + seid = bmp_allocate(raptor_data.eids); + if (!bmp_is_id_valid(raptor_data.eids, seid)) { pthread_rwlock_unlock(&raptor_data.flows_lock); return -1; } - raptor_data.fd_to_ef[fd].sap = ssap; - r_sap = raptor_data.fd_to_ef[fd].r_sap; - raptor_data.ef_to_fd[ssap] = fd; + raptor_data.fd_to_ef[fd].eid = seid; + r_eid = raptor_data.fd_to_ef[fd].r_eid; + raptor_data.ef_to_fd[seid] = fd; pthread_rwlock_unlock(&raptor_data.flows_lock); - if (raptor_sap_alloc_resp(ssap, r_sap, response) < 0) { + if (raptor_eid_alloc_resp(seid, r_eid, response) < 0) { pthread_rwlock_wrlock(&raptor_data.flows_lock); - bmp_release(raptor_data.saps, raptor_data.fd_to_ef[fd].sap); + bmp_release(raptor_data.eids, raptor_data.fd_to_ef[fd].eid); pthread_rwlock_unlock(&raptor_data.flows_lock); return -1; } fset_add(raptor_data.np1_flows, fd); - log_dbg("Accepted flow, fd %d, SAP %d.", fd, (uint8_t)ssap); + log_dbg("Accepted flow, fd %d, EID %d.", fd, (uint8_t)seid); return 0; } static int raptor_flow_dealloc(int fd) { - uint8_t sap; + uint8_t eid; ipcp_flow_fini(fd); @@ -1032,12 +1032,12 @@ static int raptor_flow_dealloc(int fd) fset_del(raptor_data.np1_flows, fd); - sap = raptor_data.fd_to_ef[fd].sap; - bmp_release(raptor_data.saps, sap); - raptor_data.fd_to_ef[fd].sap = -1; - raptor_data.fd_to_ef[fd].r_sap = -1; + eid = raptor_data.fd_to_ef[fd].eid; + bmp_release(raptor_data.eids, eid); + raptor_data.fd_to_ef[fd].eid = -1; + raptor_data.fd_to_ef[fd].r_eid = -1; - raptor_data.ef_to_fd[sap] = -1; + raptor_data.ef_to_fd[eid] = -1; pthread_rwlock_unlock(&raptor_data.flows_lock); -- cgit v1.2.3