[PATCH 1/2 net-next] mlx5: Set AF_XDP data pointer correctly.

[Jonathan Lemon]

data starts at handle + headroom, so adjust appropriately.

Signed-off-by: Jonathan Lemon <jonathan.le...@gmail.com>
---
 drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c 
b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
index 2f0b5fd1ee97..e758f1015022 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.c
@@ -290,7 +290,8 @@ int mlx5e_xsk_page_alloc_umem(struct mlx5e_rq *rq,
                return -ENOMEM;
 
        dma_info->xsk.handle = handle + rq->buff.umem_headroom;
-       dma_info->xsk.data = xdp_umem_get_data(umem, handle);
+       dma_info->xsk.data = xdp_umem_get_data(umem, handle) +
+                            rq->buff.umem_headroom;
 
        /* No need to add headroom to the DMA address. In striding RQ case, we
         * just provide pages for UMR, and headroom is counted at the setup
-- 
2.17.1