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The structure exceeds the 1024-byte limit, which risks causing stack overflows in deep execution paths. While compiling the kernel, I encountered the following warnings: drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c: In function ‘mlx5_lag_create_inner_ttc_table’: drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c:543:1: warning: the frame size of 1104 bytes is larger than 1024 bytes [-Wframe-larger-than=] 543 | } | ^ drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c: In function ‘mlx5_lag_create_ttc_table’: drivers/net/ethernet/mellanox/mlx5/core/lag/port_sel.c:527:1: warning: the frame size of 1104 bytes is larger than 1024 bytes [-Wframe-larger-than=] 527 | } | ^ drivers/net/ethernet/mellanox/mlx5/core/en_rep.c: In function ‘mlx5e_create_rep_ttc_table’: drivers/net/ethernet/mellanox/mlx5/core/en_rep.c:991:1: warning: the frame size of 1096 bytes is larger than 1024 bytes [-Wframe-larger-than=] 991 | } | ^ drivers/net/ethernet/mellanox/mlx5/core/en_tc.c: In function ‘mlx5e_hairpin_rss_init’: drivers/net/ethernet/mellanox/mlx5/core/en_tc.c:890:1: warning: the frame size of 1280 bytes is larger than 1024 bytes [-Wframe-larger-than=] 890 | } | ^ Thanks, Cheng-Yang --- Cheng-Yang Chou (1): net/mlx5/core: Allocate ttc_params on heap .../net/ethernet/mellanox/mlx5/core/en_rep.c | 15 +++++++++---- .../net/ethernet/mellanox/mlx5/core/en_tc.c | 15 ++++++++++--- .../mellanox/mlx5/core/lag/port_sel.c | 22 ++++++++++++++----- 3 files changed, 39 insertions(+), 13 deletions(-) -- 2.48.1