[PATCH RFC v2 14/33] net: ethernet: ti: add XDP frame size to driver cpsw

Jesper Dangaard Brouer
2020-04-08T11:52:01Z

The driver code cpsw.c and cpsw_new.c both use page_pool
with default order-0 pages or their RX-pages.

Cc: Grygorii Strashko <grygorii.strashko@ti.com>
Cc: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
---
drivers/net/ethernet/ti/cpsw.c | 1 +
drivers/net/ethernet/ti/cpsw_new.c | 1 +
2 files changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index c2c5bf87da01..58e346ea9898 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -406,6 +406,7 @@ static void cpsw_rx_handler(void *token, int len, int status)

xdp.data_hard_start = pa;
xdp.rxq = &priv->xdp_rxq[ch];
+ xdp.frame_sz = PAGE_SIZE;

port = priv->emac_port + cpsw->data.dual_emac;
ret = cpsw_run_xdp(priv, ch, &xdp, page, port);
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c
index 9209e613257d..08e1c5b8f00e 100644
--- a/drivers/net/ethernet/ti/cpsw_new.c
+++ b/drivers/net/ethernet/ti/cpsw_new.c
@@ -348,6 +348,7 @@ static void cpsw_rx_handler(void *token, int len, int status)

xdp.data_hard_start = pa;
xdp.rxq = &priv->xdp_rxq[ch];
+ xdp.frame_sz = PAGE_SIZE;

ret = cpsw_run_xdp(priv, ch, &xdp, page, priv->emac_port);
if (ret != CPSW_XDP_PASS)