diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 1943c0f0307db..4af55d28ffa32 100644 --- a/net/core/page_pool.c +++ b/net/core/page_pool.c @@ -36,6 +36,12 @@ this_cpu_inc(s->__stat); \ } while (0) +#define recycle_stat_add(pool, __stat, val) \ + do { \ + struct page_pool_recycle_stats __percpu *s = pool->recycle_stats; \ + this_cpu_add(s->__stat, val); \ + } while (0) + bool page_pool_get_stats(struct page_pool *pool, struct page_pool_stats *stats) { @@ -63,6 +69,7 @@ EXPORT_SYMBOL(page_pool_get_stats); #else #define alloc_stat_inc(pool, __stat) #define recycle_stat_inc(pool, __stat) +#define recycle_stat_add(pool, __stat, val) #endif static int page_pool_init(struct page_pool *pool, @@ -566,9 +573,13 @@ void page_pool_put_page_bulk(struct page_pool *pool, void **data, /* Bulk producer into ptr_ring page_pool cache */ page_pool_ring_lock(pool); for (i = 0; i < bulk_len; i++) { - if (__ptr_ring_produce(&pool->ring, data[i])) - break; /* ring full */ + if (__ptr_ring_produce(&pool->ring, data[i])) { + /* ring full */ + recycle_stat_inc(pool, ring_full); + break; + } } + recycle_stat_add(pool, ring, i); page_pool_ring_unlock(pool); /* Hopefully all pages was return into ptr_ring */