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-rw-r--r--accel-pppd/CMakeLists.txt14
-rw-r--r--accel-pppd/radius/packet.c14
-rw-r--r--accel-pppd/triton/mempool.c59
-rw-r--r--accel-pppd/triton/triton.c6
4 files changed, 44 insertions, 49 deletions
diff --git a/accel-pppd/CMakeLists.txt b/accel-pppd/CMakeLists.txt
index 526ad89..8e0af47 100644
--- a/accel-pppd/CMakeLists.txt
+++ b/accel-pppd/CMakeLists.txt
@@ -31,6 +31,13 @@ ADD_DEFINITIONS(-DACCEL_PPP_VERSION="${ACCEL_PPP_VERSION}")
INCLUDE_DIRECTORIES(include)
+IF (MEMDEBUG)
+ ADD_DEFINITIONS(-DMEMDEBUG)
+ IF (VALGRIND)
+ ADD_DEFINITIONS(-DVALGRIND)
+ ENDIF (VALGRIND)
+ENDIF (MEMDEBUG)
+
IF (NOT DEFINED RADIUS)
SET(RADIUS TRUE)
ENDIF (NOT DEFINED RADIUS)
@@ -40,13 +47,6 @@ IF (RADIUS)
ADD_SUBDIRECTORY(radius)
ENDIF (RADIUS)
-IF (MEMDEBUG)
- ADD_DEFINITIONS(-DMEMDEBUG)
- IF (VALGRIND)
- ADD_DEFINITIONS(-DVALGRIND)
- ENDIF (VALGRIND)
-ENDIF (MEMDEBUG)
-
ADD_SUBDIRECTORY(triton)
ADD_SUBDIRECTORY(ctrl)
ADD_SUBDIRECTORY(auth)
diff --git a/accel-pppd/radius/packet.c b/accel-pppd/radius/packet.c
index e8d2af9..dc355d5 100644
--- a/accel-pppd/radius/packet.c
+++ b/accel-pppd/radius/packet.c
@@ -17,6 +17,7 @@
static mempool_t packet_pool;
static mempool_t attr_pool;
+static mempool_t buf_pool;
struct rad_packet_t *rad_packet_alloc(int code)
{
@@ -51,9 +52,11 @@ int rad_packet_build(struct rad_packet_t *pack, uint8_t *RA)
uint8_t *ptr;
if (!pack->buf) {
- ptr = mmap(NULL, REQ_LENGTH_MAX, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
+ //ptr = mmap(NULL, REQ_LENGTH_MAX, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
+ ptr = mempool_alloc(buf_pool);
- if (ptr == MAP_FAILED) {
+ //if (ptr == MAP_FAILED) {
+ if (!ptr) {
log_emerg("radius:packet: out of memory\n");
return -1;
}
@@ -116,7 +119,8 @@ int rad_packet_recv(int fd, struct rad_packet_t **p, struct sockaddr_in *addr)
if (!pack)
return 0;
- ptr = mmap(NULL, REQ_LENGTH_MAX, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
+ //ptr = mmap(NULL, REQ_LENGTH_MAX, PROT_READ | PROT_WRITE, MAP_PRIVATE | MAP_ANON, -1, 0);
+ ptr = mempool_alloc(buf_pool);
if (ptr == MAP_FAILED) {
log_emerg("radius:packet: out of memory\n");
goto out_err;
@@ -241,7 +245,8 @@ void rad_packet_free(struct rad_packet_t *pack)
struct rad_attr_t *attr;
if (pack->buf)
- munmap(pack->buf, REQ_LENGTH_MAX);
+ mempool_free(pack->buf);
+ //munmap(pack->buf, REQ_LENGTH_MAX);
while(!list_empty(&pack->attrs)) {
attr = list_entry(pack->attrs.next, typeof(*attr), entry);
@@ -644,4 +649,5 @@ static void __init init(void)
{
attr_pool = mempool_create(sizeof(struct rad_attr_t));
packet_pool = mempool_create(sizeof(struct rad_packet_t));
+ buf_pool = mempool_create(REQ_LENGTH_MAX);
}
diff --git a/accel-pppd/triton/mempool.c b/accel-pppd/triton/mempool.c
index e3950dc..eb33e42 100644
--- a/accel-pppd/triton/mempool.c
+++ b/accel-pppd/triton/mempool.c
@@ -20,6 +20,8 @@
#define MAGIC1 0x2233445566778899llu
#define PAGE_ORDER 5
+static int conf_mempool_min = 128;
+
struct _mempool_t
{
struct list_head entry;
@@ -31,6 +33,7 @@ struct _mempool_t
spinlock_t lock;
uint64_t magic;
int mmap:1;
+ int objects;
};
struct _item_t
@@ -56,6 +59,7 @@ static void *mmap_ptr;
static void *mmap_endptr;
static int mmap_grow(void);
+static void mempool_clean(void);
mempool_t __export *mempool_create(int size)
{
@@ -69,7 +73,6 @@ mempool_t __export *mempool_create(int size)
spinlock_init(&p->lock);
p->size = size;
p->magic = (uint64_t)random() * (uint64_t)random();
- p->mmap = 1;
spin_lock(&pools_lock);
list_add_tail(&p->entry, &pools);
@@ -100,6 +103,7 @@ void __export *mempool_alloc(mempool_t *pool)
list_del(&it->entry);
spin_unlock(&p->lock);
+ --p->objects;
__sync_sub_and_fetch(&triton_stat.mempool_available, size);
it->magic1 = MAGIC1;
@@ -160,6 +164,7 @@ void __export *mempool_alloc_md(mempool_t *pool, const char *fname, int line)
it->fname = fname;
it->line = line;
+ --p->objects;
__sync_sub_and_fetch(&triton_stat.mempool_available, size);
it->magic1 = MAGIC1;
@@ -208,6 +213,7 @@ void __export mempool_free(void *ptr)
struct _item_t *it = container_of(ptr, typeof(*it), ptr);
struct _mempool_t *p = it->owner;
uint32_t size = sizeof(*it) + it->owner->size + 8;
+ int need_free = 0;
#ifdef MEMDEBUG
if (it->magic1 != MAGIC1) {
@@ -233,7 +239,11 @@ void __export mempool_free(void *ptr)
list_del(&it->entry);
#endif
#ifndef MEMPOOL_DISABLE
- list_add_tail(&it->entry,&it->owner->items);
+ if (p->objects < conf_mempool_min) {
+ ++p->objects;
+ list_add_tail(&it->entry,&it->owner->items);
+ } else
+ need_free = 1;
#endif
#ifdef VALGRIND
time(&it->timestamp);
@@ -242,41 +252,15 @@ void __export mempool_free(void *ptr)
spin_unlock(&p->lock);
#ifdef MEMPOOL_DISABLE
- if (it->owner->mmap)
- munmap(it, size);
- else
+ _free(it);
+#else
+ if (need_free) {
_free(it);
-#endif
-
- __sync_add_and_fetch(&triton_stat.mempool_available, size);
-}
-
-void __export mempool_clean(mempool_t *pool)
-{
- struct _mempool_t *p = (struct _mempool_t *)pool;
- struct _item_t *it;
- uint32_t size = sizeof(*it) + p->size + 8;
-
- spin_lock(&p->lock);
- while (!list_empty(&p->items)) {
- it = list_entry(p->items.next, typeof(*it), entry);
-#ifdef VALGRIND
- if (it->timestamp + DELAY < time(NULL)) {
- VALGRIND_MAKE_MEM_DEFINED(&it->owner, size - sizeof(it->entry) - sizeof(it->timestamp));
-#endif
- list_del(&it->entry);
- if (p->mmap)
- munmap(it, size);
- else
- _free(it);
__sync_sub_and_fetch(&triton_stat.mempool_allocated, size);
- __sync_sub_and_fetch(&triton_stat.mempool_available, size);
-#ifdef VALGRIND
- } else
- break;
+ } else
+ __sync_add_and_fetch(&triton_stat.mempool_available, size);
#endif
- }
- spin_unlock(&p->lock);
+
}
#ifdef MEMDEBUG
@@ -292,7 +276,7 @@ void __export mempool_show(mempool_t *pool)
}
#endif
-void sigclean(int num)
+static void mempool_clean(void)
{
struct _mempool_t *p;
struct _item_t *it;
@@ -326,6 +310,11 @@ void sigclean(int num)
spin_unlock(&pools_lock);
}
+static void sigclean(int num)
+{
+ mempool_clean();
+}
+
static int mmap_grow(void)
{
int size = sysconf(_SC_PAGE_SIZE) * (1 << PAGE_ORDER);
diff --git a/accel-pppd/triton/triton.c b/accel-pppd/triton/triton.c
index 00dfcf6..9236a00 100644
--- a/accel-pppd/triton/triton.c
+++ b/accel-pppd/triton/triton.c
@@ -90,7 +90,7 @@ static void* triton_thread(struct _triton_thread_t *thread)
while (1) {
spin_lock(&threads_lock);
- if (!list_empty(&ctx_queue) && !need_config_reload) {
+ if (!list_empty(&ctx_queue) && !need_config_reload && triton_stat.thread_active <= thread_count) {
thread->ctx = list_entry(ctx_queue.next, typeof(*thread->ctx), entry2);
log_debug2("thread: %p: dequeued ctx %p\n", thread, thread->ctx);
list_del(&thread->ctx->entry2);
@@ -252,7 +252,7 @@ int triton_queue_ctx(struct _triton_context_t *ctx)
return 0;
spin_lock(&threads_lock);
- if (list_empty(&sleep_threads) || need_config_reload) {
+ if (list_empty(&sleep_threads) || need_config_reload || triton_stat.thread_active > thread_count) {
if (ctx->priority)
list_add(&ctx->entry2, &ctx_queue);
else
@@ -513,7 +513,7 @@ static void ru_update(struct triton_timer_t *t)
int __export triton_init(const char *conf_file)
{
- ctx_pool = mempool_create2(sizeof(struct _triton_context_t));
+ ctx_pool = mempool_create(sizeof(struct _triton_context_t));
call_pool = mempool_create(sizeof(struct _triton_ctx_call_t));
if (conf_load(conf_file))