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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:56 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-07-01 17:13:56 +0000
commit511e4ecd3211371086a9698ce4042700957cee33 (patch)
tree7e4c8dbd3f81844f362f480dd8c9244afd9e31dc /drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
parentAdding debian version 6.9.2-1~exp1. (diff)
downloadlinux-511e4ecd3211371086a9698ce4042700957cee33.tar.xz
linux-511e4ecd3211371086a9698ce4042700957cee33.zip
Merging upstream version 6.9.7.
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
index 06592b9f04..9240cfe25d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/setup.c
@@ -28,8 +28,10 @@ bool mlx5e_validate_xsk_param(struct mlx5e_params *params,
struct mlx5e_xsk_param *xsk,
struct mlx5_core_dev *mdev)
{
- /* AF_XDP doesn't support frames larger than PAGE_SIZE. */
- if (xsk->chunk_size > PAGE_SIZE || xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE) {
+ /* AF_XDP doesn't support frames larger than PAGE_SIZE,
+ * and xsk->chunk_size is limited to 65535 bytes.
+ */
+ if ((size_t)xsk->chunk_size > PAGE_SIZE || xsk->chunk_size < MLX5E_MIN_XSK_CHUNK_SIZE) {
mlx5_core_err(mdev, "XSK chunk size %u out of bounds [%u, %lu]\n", xsk->chunk_size,
MLX5E_MIN_XSK_CHUNK_SIZE, PAGE_SIZE);
return false;