net, xdp: Introduce xdp_prepare_buff utility routine

[linux-2.6-microblaze.git] / drivers / net / ethernet / freescale / dpaa / dpaa_eth.c

diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
index 26e20b9..d8e568f 100644 (file)
--- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
+++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c
@@ -2534,10 +2534,8 @@ static u32 dpaa_run_xdp(struct dpaa_priv *priv, struct qm_fd *fd, void *vaddr,
 
        xdp_init_buff(&xdp, DPAA_BP_RAW_SIZE - DPAA_TX_PRIV_DATA_SIZE,
                      &dpaa_fq->xdp_rxq);
-       xdp.data = vaddr + fd_off;
-       xdp.data_meta = xdp.data;
-       xdp.data_hard_start = xdp.data - XDP_PACKET_HEADROOM;
-       xdp.data_end = xdp.data + qm_fd_get_length(fd);
+       xdp_prepare_buff(&xdp, vaddr + fd_off - XDP_PACKET_HEADROOM,
+                        XDP_PACKET_HEADROOM, qm_fd_get_length(fd), true);
 
        /* We reserve a fixed headroom of 256 bytes under the erratum and we
         * offer it all to XDP programs to use. If no room is left for the