From ea5d3455adf1f3d47130604e6d353b23c3ee4a50 Mon Sep 17 00:00:00 2001 From: Jordan Kim Date: Mon, 11 Oct 2021 08:36:49 -0700 Subject: [PATCH] gve: Allow pageflips on larger pages Half pages are just used for small enough packets. This change allows this to also apply for systems with pages larger than 4 KB. Fixes: 02b0e0c18ba75 ("gve: Rx Buffer Recycling") Signed-off-by: Jordan Kim Signed-off-by: Jeroen de Borst Signed-off-by: David S. Miller --- drivers/net/ethernet/google/gve/gve_rx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c index 41b21b5274709..98ba981cd5346 100644 --- a/drivers/net/ethernet/google/gve/gve_rx.c +++ b/drivers/net/ethernet/google/gve/gve_rx.c @@ -302,7 +302,7 @@ static void gve_rx_flip_buff(struct gve_rx_slot_page_info *page_info, __be64 *sl static bool gve_rx_can_flip_buffers(struct net_device *netdev) { - return PAGE_SIZE == 4096 + return PAGE_SIZE >= 4096 ? netdev->mtu + GVE_RX_PAD + ETH_HLEN <= PAGE_SIZE / 2 : false; } -- 2.30.2