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-rw-r--r--src/vlibmemory/memory_shared.c56
1 files changed, 27 insertions, 29 deletions
diff --git a/src/vlibmemory/memory_shared.c b/src/vlibmemory/memory_shared.c
index 6c8ec3092f1..b927f95f17b 100644
--- a/src/vlibmemory/memory_shared.c
+++ b/src/vlibmemory/memory_shared.c
@@ -43,7 +43,8 @@
#define DEBUG_MESSAGE_BUFFER_OVERRUN 0
CLIB_NOSANITIZE_ADDR static inline void *
-vl_msg_api_alloc_internal (int nbytes, int pool, int may_return_null)
+vl_msg_api_alloc_internal (svm_region_t * vlib_rp, int nbytes, int pool,
+ int may_return_null)
{
int i;
msgbuf_t *rv;
@@ -53,7 +54,7 @@ vl_msg_api_alloc_internal (int nbytes, int pool, int may_return_null)
vl_shmem_hdr_t *shmem_hdr;
api_main_t *am = &api_main;
- shmem_hdr = am->shmem_hdr;
+ shmem_hdr = (void *) vlib_rp->user_ctx;
#if DEBUG_MESSAGE_BUFFER_OVERRUN > 0
nbytes += 4;
@@ -161,15 +162,15 @@ vl_msg_api_alloc_internal (int nbytes, int pool, int may_return_null)
*/
am->ring_misses++;
- pthread_mutex_lock (&am->vlib_rp->mutex);
- oldheap = svm_push_data_heap (am->vlib_rp);
+ pthread_mutex_lock (&vlib_rp->mutex);
+ oldheap = svm_push_data_heap (vlib_rp);
if (may_return_null)
{
rv = clib_mem_alloc_or_null (nbytes);
if (PREDICT_FALSE (rv == 0))
{
svm_pop_heap (oldheap);
- pthread_mutex_unlock (&am->vlib_rp->mutex);
+ pthread_mutex_unlock (&vlib_rp->mutex);
return 0;
}
}
@@ -179,7 +180,7 @@ vl_msg_api_alloc_internal (int nbytes, int pool, int may_return_null)
rv->q = 0;
rv->gc_mark_timestamp = 0;
svm_pop_heap (oldheap);
- pthread_mutex_unlock (&am->vlib_rp->mutex);
+ pthread_mutex_unlock (&vlib_rp->mutex);
out:
#if DEBUG_MESSAGE_BUFFER_OVERRUN > 0
@@ -207,7 +208,8 @@ vl_msg_api_alloc (int nbytes)
* Clients use pool-0, vlib proc uses pool 1
*/
pool = (am->our_pid == shmem_hdr->vl_pid);
- return vl_msg_api_alloc_internal (nbytes, pool, 0 /* may_return_null */ );
+ return vl_msg_api_alloc_internal (am->vlib_rp, nbytes, pool,
+ 0 /* may_return_null */ );
}
void *
@@ -228,13 +230,15 @@ vl_msg_api_alloc_or_null (int nbytes)
vl_shmem_hdr_t *shmem_hdr = am->shmem_hdr;
pool = (am->our_pid == shmem_hdr->vl_pid);
- return vl_msg_api_alloc_internal (nbytes, pool, 1 /* may_return_null */ );
+ return vl_msg_api_alloc_internal (am->vlib_rp, nbytes, pool,
+ 1 /* may_return_null */ );
}
void *
vl_msg_api_alloc_as_if_client (int nbytes)
{
- return vl_msg_api_alloc_internal (nbytes, 0, 0 /* may_return_null */ );
+ return vl_msg_api_alloc_internal (api_main.vlib_rp, nbytes, 0,
+ 0 /* may_return_null */ );
}
void *
@@ -250,34 +254,22 @@ vl_msg_api_alloc_zero_as_if_client (int nbytes)
void *
vl_msg_api_alloc_as_if_client_or_null (int nbytes)
{
- return vl_msg_api_alloc_internal (nbytes, 0, 1 /* may_return_null */ );
+ return vl_msg_api_alloc_internal (api_main.vlib_rp, nbytes, 0,
+ 1 /* may_return_null */ );
}
void *
vl_mem_api_alloc_as_if_client_w_reg (vl_api_registration_t * reg, int nbytes)
{
- api_main_t *am = &api_main;
- vl_shmem_hdr_t *save_shmem_hdr = am->shmem_hdr;
- svm_region_t *vlib_rp, *save_vlib_rp = am->vlib_rp;
- void *msg;
-
- vlib_rp = am->vlib_rp = reg->vlib_rp;
- am->shmem_hdr = (void *) vlib_rp->user_ctx;
-
- msg = vl_msg_api_alloc_internal (nbytes, 0, 0 /* may_return_null */ );
-
- am->shmem_hdr = save_shmem_hdr;
- am->vlib_rp = save_vlib_rp;
-
- return msg;
+ return vl_msg_api_alloc_internal (reg->vlib_rp, nbytes, 0,
+ 0 /* may_return_null */ );
}
void
-vl_msg_api_free (void *a)
+vl_msg_api_free_w_region (svm_region_t * vlib_rp, void *a)
{
msgbuf_t *rv;
void *oldheap;
- api_main_t *am = &api_main;
rv = (msgbuf_t *) (((u8 *) a) - offsetof (msgbuf_t, data));
@@ -301,8 +293,8 @@ vl_msg_api_free (void *a)
return;
}
- pthread_mutex_lock (&am->vlib_rp->mutex);
- oldheap = svm_push_data_heap (am->vlib_rp);
+ pthread_mutex_lock (&vlib_rp->mutex);
+ oldheap = svm_push_data_heap (vlib_rp);
#if DEBUG_MESSAGE_BUFFER_OVERRUN > 0
{
@@ -314,7 +306,13 @@ vl_msg_api_free (void *a)
clib_mem_free (rv);
svm_pop_heap (oldheap);
- pthread_mutex_unlock (&am->vlib_rp->mutex);
+ pthread_mutex_unlock (&vlib_rp->mutex);
+}
+
+void
+vl_msg_api_free (void *a)
+{
+ vl_msg_api_free_w_region (api_main.vlib_rp, a);
}
static void