/* Dump all reserved memory zones on console */
void
rte_memzone_dump(FILE *f)
{
struct rte_mem_config *mcfg;
unsigned i = 0;
/* get pointer to global configuration */
mcfg = rte_eal_get_configuration()->mem_config;
rte_rwlock_read_lock(&mcfg->mlock);
/* dump all zones */
for (i=0; i<RTE_MAX_MEMZONE; i++) {
if (mcfg->memzone[i].addr == NULL)
break;
fprintf(f, "Zone %u: name:<%s>, phys:0x%"PRIx64", len:0x%zx"
", virt:%p, socket_id:%"PRId32", flags:%"PRIx32"\n", i,
mcfg->memzone[i].name,
mcfg->memzone[i].phys_addr,
mcfg->memzone[i].len,
mcfg->memzone[i].addr,
mcfg->memzone[i].socket_id,
mcfg->memzone[i].flags);
}
rte_rwlock_read_unlock(&mcfg->mlock);
}
sflow_socket_t* sflow_socket_lookup(sflow_key_t* key) {
sflow_key_dump("find socket for key", key);
rte_rwlock_read_lock(&sflow_hash_lock);
int32_t socket_id = rte_hash_lookup(sflow_hash, key);
rte_rwlock_read_unlock(&sflow_hash_lock);
sflow_socket_t* socket = ((int32_t) socket_id) < 0 ? NULL : sflow_sockets[socket_id];
if (socket) {
RTE_LOG(DEBUG, L3L4, "found socket at id: %u\n", socket_id);
}
return socket;
}
/* Walk all reserved memory zones */
void rte_memzone_walk(void (*func)(const struct rte_memzone *, void *),
void *arg)
{
struct rte_mem_config *mcfg;
unsigned i;
mcfg = rte_eal_get_configuration()->mem_config;
rte_rwlock_read_lock(&mcfg->mlock);
for (i=0; i<RTE_MAX_MEMZONE; i++) {
if (mcfg->memzone[i].addr != NULL)
(*func)(&mcfg->memzone[i], arg);
}
rte_rwlock_read_unlock(&mcfg->mlock);
}
/*
* Lookup for the memzone identified by the given name
*/
const struct rte_memzone *
rte_memzone_lookup(const char *name)
{
struct rte_mem_config *mcfg;
const struct rte_memzone *memzone = NULL;
mcfg = rte_eal_get_configuration()->mem_config;
rte_rwlock_read_lock(&mcfg->mlock);
memzone = memzone_lookup_thread_unsafe(name);
rte_rwlock_read_unlock(&mcfg->mlock);
return memzone;
}
struct rte_hash *
rte_hash_find_existing(const char *name)
{
struct rte_hash *h;
struct rte_hash_list *hash_list;
/* check that we have an initialised tail queue */
if ((hash_list = RTE_TAILQ_LOOKUP_BY_IDX(RTE_TAILQ_HASH, rte_hash_list)) == NULL) {
rte_errno = E_RTE_NO_TAILQ;
return NULL;
}
rte_rwlock_read_lock(RTE_EAL_TAILQ_RWLOCK);
TAILQ_FOREACH(h, hash_list, next) {
if (strncmp(name, h->name, RTE_HASH_NAMESIZE) == 0)
break;
}
rte_rwlock_read_unlock(RTE_EAL_TAILQ_RWLOCK);
if (h == NULL)
rte_errno = ENOENT;
return h;
}
/*
* Find an existing lpm table and return a pointer to it.
*/
struct rte_lpm *
rte_lpm_find_existing(const char *name)
{
struct rte_lpm *l;
struct rte_lpm_list *lpm_list;
/* check that we have an initialised tail queue */
if ((lpm_list = RTE_TAILQ_LOOKUP_BY_IDX(RTE_TAILQ_LPM, rte_lpm_list)) == NULL) {
rte_errno = E_RTE_NO_TAILQ;
return NULL;
}
rte_rwlock_read_lock(RTE_EAL_TAILQ_RWLOCK);
TAILQ_FOREACH(l, lpm_list, next) {
if (strncmp(name, l->name, RTE_LPM_NAMESIZE) == 0)
break;
}
rte_rwlock_read_unlock(RTE_EAL_TAILQ_RWLOCK);
if (l == NULL)
rte_errno = ENOENT;
return l;
}
struct rte_acl_ctx *
rte_acl_find_existing(const char *name)
{
struct rte_acl_ctx *ctx;
struct rte_acl_list *acl_list;
/* check that we have an initialised tail queue */
acl_list = RTE_TAILQ_LOOKUP_BY_IDX(RTE_TAILQ_ACL, rte_acl_list);
if (acl_list == NULL) {
rte_errno = E_RTE_NO_TAILQ;
return NULL;
}
rte_rwlock_read_lock(RTE_EAL_TAILQ_RWLOCK);
TAILQ_FOREACH(ctx, acl_list, next) {
if (strncmp(name, ctx->name, sizeof(ctx->name)) == 0)
break;
}
rte_rwlock_read_unlock(RTE_EAL_TAILQ_RWLOCK);
if (ctx == NULL)
rte_errno = ENOENT;
return ctx;
}
