[PATCH net-next 1/2] net/mlx5: use numa_mem_id() for default frag buf allocations

From: Tariq Toukan

Date: Thu May 14 2026 - 06:53:56 EST


From: Nimrod Oren <noren@xxxxxxxxxx>

Use the current CPU's local memory node when callers do not request a
specific NUMA node for mlx5_frag_buf allocations.

Signed-off-by: Nimrod Oren <noren@xxxxxxxxxx>
Signed-off-by: Tariq Toukan <tariqt@xxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlx5/core/alloc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
index f19644183828..16d6b126a486 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/alloc.c
@@ -305,7 +305,7 @@ int mlx5_frag_buf_alloc_node(struct mlx5_core_dev *dev, int size,
struct mlx5_dma_pool *pool;
int pool_idx;

- node = node == NUMA_NO_NODE ? first_online_node : node;
+ node = node == NUMA_NO_NODE ? numa_mem_id() : node;

buf->size = size;
buf->npages = DIV_ROUND_UP(size, PAGE_SIZE);
--
2.44.0