Blob Blame History Raw
From: Jordan Kim <jrkim@google.com>
Date: Mon, 11 Oct 2021 08:36:49 -0700
Subject: gve: Allow pageflips on larger pages
Patch-mainline: v5.16-rc1
Git-commit: ea5d3455adf1f3d47130604e6d353b23c3ee4a50
References: bsc#1191655

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 <jrkim@google.com>
Signed-off-by: Jeroen de Borst <jeroendb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 drivers/net/ethernet/google/gve/gve_rx.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- 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_
 
 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;
 }