net/mlx5e: XSK, Increase size for chunk_size param

When 64K pages are used, chunk_size can take the 64K value
which doesn't fit in u16. This results in overflows that
are detected in mlx5e_mpwrq_log_wqe_sz().

Increase the type to u32 to fix this.

Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Carolina Jubran <cjubran@nvidia.com>
Signed-off-by: Tariq Toukan <tariqt@nvidia.com>
Link: https://patch.msgid.link/20260403090927.139042-2-tariqt@nvidia.com
Signed-off-by: Paolo Abeni <pabeni@redhat.com>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
index 9b1a2aed17c3fc7e009cb3a86d415b5bfc53599a..275f9be53a34be217ddff002c0d728932939df83 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/params.h
@@ -8,7 +8,7 @@
 
 struct mlx5e_xsk_param {
        u16 headroom;
-       u16 chunk_size;
+       u32 chunk_size;
        bool unaligned;
 };