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author | Sander Vrijders <sander.vrijders@intec.ugent.be> | 2016-05-22 10:31:08 +0200 |
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committer | Sander Vrijders <sander.vrijders@intec.ugent.be> | 2016-05-22 10:31:08 +0200 |
commit | 5da36185bde40772eb46592fcda9a4636f1c5cd4 (patch) | |
tree | fd83242e72c0a8c2d33e0eec4aef344ff6b2f2c7 /src/irmd | |
parent | d53fd8ef0228f287568cc51b87733780591308fc (diff) | |
parent | a81e1dfb377ef3e53c2a158ea438f27773ceb25d (diff) | |
download | ouroboros-5da36185bde40772eb46592fcda9a4636f1c5cd4.tar.gz ouroboros-5da36185bde40772eb46592fcda9a4636f1c5cd4.zip |
Merged in dstaesse/ouroboros/be-dealloc (pull request #103)
lib, irmd, ipcpd: Flow deallocation over shim UDP
Diffstat (limited to 'src/irmd')
-rw-r--r-- | src/irmd/main.c | 37 |
1 files changed, 28 insertions, 9 deletions
diff --git a/src/irmd/main.c b/src/irmd/main.c index 28f82751..f1993960 100644 --- a/src/irmd/main.c +++ b/src/irmd/main.c @@ -318,11 +318,6 @@ static int reg_name_entry_destroy(struct reg_name_entry * e) free(e->name); instance_name_destroy(e->api); - if (e->req_ap_name != NULL) - free(e->req_ap_name); - if (e->req_ae_name != NULL) - free(e->req_ae_name); - free(e); e = NULL; @@ -389,7 +384,6 @@ static int reg_name_entry_del_name(char * name) return 0; list_del(&e->next); - reg_name_entry_destroy(e); return 0; @@ -821,6 +815,7 @@ static struct port_map_entry * flow_accept(pid_t pid, LOG_DBGF("Unregistered AP calling accept()."); return NULL; } + if (rne->accept) { rw_lock_unlock(&instance->reg_lock); rw_lock_unlock(&instance->state_lock); @@ -1016,6 +1011,12 @@ static int flow_alloc_res(int port_id) return -1; } + if (e->state == FLOW_NULL) { + rw_lock_unlock(&instance->flows_lock); + rw_lock_unlock(&instance->state_lock); + return -1; + } + if (e->state == FLOW_ALLOCATED) { rw_lock_unlock(&instance->flows_lock); rw_lock_unlock(&instance->state_lock); @@ -1105,6 +1106,7 @@ static struct port_map_entry * flow_req_arr(pid_t pid, { struct reg_name_entry * rne; struct port_map_entry * pme; + bool acc_wait = true; pme = malloc(sizeof(*pme)); if (pme == NULL) { @@ -1133,13 +1135,19 @@ static struct port_map_entry * flow_req_arr(pid_t pid, pme->n_pid = rne->api->id; - rne->req_ap_name = strdup(ap_name); - rne->req_ae_name = strdup(ae_name); - list_add(&pme->next, &instance->port_map); pthread_mutex_lock(&rne->acc_lock); + rne->req_ap_name = ap_name; + rne->req_ae_name = ae_name; + + if (rne->accept == false) { + pthread_mutex_unlock(&rne->acc_lock); + LOG_WARN("This AP is not accepting flow allocations."); + return NULL; + } + rne->flow_arrived = 0; pthread_mutex_unlock(&rne->acc_lock); @@ -1147,6 +1155,13 @@ static struct port_map_entry * flow_req_arr(pid_t pid, if (pthread_cond_signal(&rne->acc_signal)) LOG_ERR("Failed to send signal."); + while (acc_wait) { + sched_yield(); + pthread_mutex_lock(&rne->acc_lock); + acc_wait = (rne->flow_arrived != -1); + pthread_mutex_unlock(&rne->acc_lock); + } + rw_lock_unlock(&instance->flows_lock); rw_lock_unlock(&instance->reg_lock); rw_lock_unlock(&instance->state_lock); @@ -1202,6 +1217,8 @@ static int flow_dealloc_ipcp(int port_id) return 0; } + bmp_release(instance->port_ids, port_id); + list_del(&e->next); rw_lock_unlock(&instance->flows_lock); @@ -1245,8 +1262,10 @@ static void irm_destroy(struct irm * irm) struct port_map_entry * e = list_entry(h, struct port_map_entry, next); + list_del(&e->next); free(e); + } if (irm->dum != NULL) |