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page_pool: Add recycle stats to page_pool_put_page_bulk 

Add missing recycle stats to page_pool_put_page_bulk routine.

Reviewed-by: Joe Damato <jdamato@fastly.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Link: https://lore.kernel.org/r/3712178b51c007cfaed910ea80e68f00c916b1fa.1649685634.git.lorenzo@kernel.org
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Signed-off-by: hongrongxuan <hongrongxuan@huawei.com>
This commit is contained in:
Lorenzo Bianconi 2022-04-11 16:05:26 +02:00 committed by Jianping Liu
parent 5fc015629d
commit f1b097cf6a
1 changed files with 13 additions and 2 deletions
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15
net/core/page_pool.c
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@ -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,
@ -565,9 +572,13 @@ 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 */