diff mbox series

[07/19] gve: Allow pageflips on larger pages

Message ID 20221011055704.642271-8-khalid.elmously@canonical.com
State New
Headers show
Series Update gve/gvnic code | expand

Commit Message

Khalid Elmously Oct. 11, 2022, 5:56 a.m. UTC 
From: Jordan Kim <jrkim@google.com>

BugLink: https://bugs.launchpad.net/bugs/1953575

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>
(cherry picked from commit ea5d3455adf1f3d47130604e6d353b23c3ee4a50)
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
---
 drivers/net/ethernet/google/gve/gve_rx.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index 3fbe7e8ea67b..5272472ace74 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -303,7 +303,7 @@  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;
 }