@@ -4,7 +4,7 @@
#include "dr_types.h"
#define DR_ICM_MODIFY_HDR_ALIGN_BASE 64
-#define DR_ICM_SYNC_THRESHOLD (64 * 1024 * 1024)
+#define DR_ICM_SYNC_THRESHOLD_POOL (64 * 1024 * 1024)
struct mlx5dr_icm_pool {
enum mlx5dr_icm_type icm_type;
@@ -13,6 +13,7 @@ struct mlx5dr_icm_pool {
/* memory management */
struct mutex mutex; /* protect the ICM pool and ICM buddy */
struct list_head buddy_mem_list;
+ u64 hot_memory_size;
};
struct mlx5dr_icm_dm {
@@ -281,19 +282,8 @@ dr_icm_chunk_create(struct mlx5dr_icm_pool *pool,
static bool dr_icm_pool_is_sync_required(struct mlx5dr_icm_pool *pool)
{
- u64 allow_hot_size, all_hot_mem = 0;
- struct mlx5dr_icm_buddy_mem *buddy;
-
- list_for_each_entry(buddy, &pool->buddy_mem_list, list_node) {
- allow_hot_size =
- mlx5dr_icm_pool_chunk_size_to_byte((buddy->max_order - 2),
- pool->icm_type);
- all_hot_mem += buddy->hot_memory_size;
-
- if (buddy->hot_memory_size > allow_hot_size ||
- all_hot_mem > DR_ICM_SYNC_THRESHOLD)
- return true;
- }
+ if (pool->hot_memory_size > DR_ICM_SYNC_THRESHOLD_POOL)
+ return true;
return false;
}
@@ -315,7 +305,7 @@ static int dr_icm_pool_sync_all_buddy_pools(struct mlx5dr_icm_pool *pool)
list_for_each_entry_safe(chunk, tmp_chunk, &buddy->hot_list, chunk_list) {
mlx5dr_buddy_free_mem(buddy, chunk->seg,
ilog2(chunk->num_of_entries));
- buddy->hot_memory_size -= chunk->byte_size;
+ pool->hot_memory_size -= chunk->byte_size;
dr_icm_chunk_destroy(chunk);
}
}
@@ -410,7 +400,7 @@ void mlx5dr_icm_free_chunk(struct mlx5dr_icm_chunk *chunk)
/* move the memory to the waiting list AKA "hot" */
mutex_lock(&pool->mutex);
list_move_tail(&chunk->chunk_list, &buddy->hot_list);
- buddy->hot_memory_size += chunk->byte_size;
+ pool->hot_memory_size += chunk->byte_size;
/* Check if we have chunks that are waiting for sync-ste */
if (dr_icm_pool_is_sync_required(pool))
@@ -147,8 +147,6 @@ struct mlx5dr_icm_buddy_mem {
* sync_ste command sets them free.
*/
struct list_head hot_list;
- /* indicates the byte size of hot mem */
- unsigned int hot_memory_size;
};
int mlx5dr_buddy_init(struct mlx5dr_icm_buddy_mem *buddy,