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| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2022-04-11 17:05:26 +0300 |
|---|---|---|
| committer | Paolo Abeni <pabeni@redhat.com> | 2022-04-12 16:25:34 +0300 |
| commit | 590032a4d2133ecc10d3078a8db1d85a4842f12c (patch) | |
| tree | 9ab47a924d7883e67a9b4211df51d594773c9012 /net/core | |
| parent | ec095263a965720e1ca39db1d9c5cd47846c789b (diff) | |
| download | linux-590032a4d2133ecc10d3078a8db1d85a4842f12c.tar.xz | |
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>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/page_pool.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/net/core/page_pool.c b/net/core/page_pool.c index 1943c0f0307d..4af55d28ffa3 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 */ |