diff options
| author | Tariq Toukan <tariqt@mellanox.com> | 2017-07-13 18:26:40 +0300 |
|---|---|---|
| committer | Saeed Mahameed <saeedm@mellanox.com> | 2017-09-03 06:34:09 +0300 |
| commit | 70871f1ec4a7e2d52683a53a5ee596790080a2c3 (patch) | |
| tree | 7b89d6fa22c850688ced642c859e9c8a05d01085 /drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | |
| parent | 3b56f7b2af86033f421d0f0fd10cf5c3f74872e0 (diff) | |
net/mlx5e: Don't recycle page if moved to far NUMA
Avoid recycling an RX page if it moved to another NUMA node.
Add an ethtool counter to count such events.
Signed-off-by: Tariq Toukan <tariqt@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en_rx.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/en_rx.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 88a8749c67d6..f1dd638384d3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -163,7 +163,7 @@ static inline u32 mlx5e_decompress_cqes_start(struct mlx5e_rq *rq, static inline bool mlx5e_page_is_reserved(struct page *page) { - return page_is_pfmemalloc(page) || page_to_nid(page) != numa_node_id(); + return page_is_pfmemalloc(page) || page_to_nid(page) != numa_mem_id(); } static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq, @@ -177,8 +177,10 @@ static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq, return false; } - if (unlikely(page_is_pfmemalloc(dma_info->page))) + if (unlikely(mlx5e_page_is_reserved(dma_info->page))) { + rq->stats.cache_waive++; return false; + } cache->page_cache[cache->tail] = *dma_info; cache->tail = tail_next; |