From a8225efdf31e9498c5696554e5731da893c93f61 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Wed, 3 Feb 2021 19:06:17 +0100 Subject: net: ethernet: ti: fix netdevice stats for XDP Align netdevice statistics when the device is running in XDP mode to other upstream drivers. In particular report to user-space rx packets even if they are not forwarded to the networking stack (XDP_PASS) but if they are redirected (XDP_REDIRECT), dropped (XDP_DROP) or sent back using the same interface (XDP_TX). This patch allows the system administrator to verify the device is receiving data correctly. Signed-off-by: Lorenzo Bianconi Link: https://lore.kernel.org/r/a457cb17dd9c58c116d64ee34c354b2e89c0ff8f.1612375372.git.lorenzo@kernel.org Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/ti/cpsw.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/net/ethernet/ti/cpsw.c') diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index 5239318e9686..fd966567464c 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -403,12 +403,10 @@ static void cpsw_rx_handler(void *token, int len, int status) xdp_prepare_buff(&xdp, pa, headroom, size, false); port = priv->emac_port + cpsw->data.dual_emac; - ret = cpsw_run_xdp(priv, ch, &xdp, page, port); + ret = cpsw_run_xdp(priv, ch, &xdp, page, port, &len); if (ret != CPSW_XDP_PASS) goto requeue; - /* XDP prog might have changed packet data and boundaries */ - len = xdp.data_end - xdp.data; headroom = xdp.data - xdp.data_hard_start; /* XDP prog can modify vlan tag, so can't use encap header */ -- cgit