net/mlx5e: RX, Change wqe last_in_page field from bool to bit flags

Change the bool flag to a bitfield as we'll use it in a downstream patch
in the series to add signaling about skipping a fragment release.
Signed-off-by: Dragos Tatulea <dtatulea@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

drivers/net/ethernet/mellanox/mlx5/core/en.h

@@ -605,13 +605,17 @@ struct mlx5e_frag_page {
 	u16 frags;
 };
 
+enum mlx5e_wqe_frag_flag {
+	MLX5E_WQE_FRAG_LAST_IN_PAGE,
+};
+
 struct mlx5e_wqe_frag_info {
 	union {
 		struct mlx5e_frag_page *frag_page;
 		struct xdp_buff **xskp;
 	};
 	u32 offset;
-	bool last_in_page;
+	u8 flags;
 };
 
 union mlx5e_alloc_units {

drivers/net/ethernet/mellanox/mlx5/core/en_main.c

@@ -532,7 +532,7 @@ static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
 				next_frag.frag_page++;
 				next_frag.offset = 0;
 				if (prev)
-					prev->last_in_page = true;
+					prev->flags |= BIT(MLX5E_WQE_FRAG_LAST_IN_PAGE);
 			}
 			*frag = next_frag;
 
@@ -543,7 +543,7 @@ static void mlx5e_init_frags_partition(struct mlx5e_rq *rq)
 	}
 
 	if (prev)
-		prev->last_in_page = true;
+		prev->flags |= BIT(MLX5E_WQE_FRAG_LAST_IN_PAGE);
 }
 
 static void mlx5e_init_xsk_buffs(struct mlx5e_rq *rq)

drivers/net/ethernet/mellanox/mlx5/core/en_rx.c

@@ -323,7 +323,7 @@ static inline void mlx5e_put_rx_frag(struct mlx5e_rq *rq,
 				     struct mlx5e_wqe_frag_info *frag,
 				     bool recycle)
 {
-	if (frag->last_in_page)
+	if (frag->flags & BIT(MLX5E_WQE_FRAG_LAST_IN_PAGE))
 		mlx5e_page_release_fragmented(rq, frag->frag_page, recycle);
 }