diff mbox

ixgbe: Fix build issues seen w/ XDP

Message ID 20170421222233.13851.98515.stgit@localhost.localdomain
State Superseded
Headers show

Commit Message

Alexander H Duyck April 21, 2017, 10:22 p.m. UTC
From: Alexander Duyck <alexander.h.duyck@intel.com>

This patch is meant to fix the build issues seen w/ XDP when page sizes are
larger than 4K.

Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
---
 drivers/net/ethernet/intel/ixgbe/ixgbe_main.c |    6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

John Fastabend April 21, 2017, 10:25 p.m. UTC | #1
On 17-04-21 03:22 PM, Alexander Duyck wrote:
> From: Alexander Duyck <alexander.h.duyck@intel.com>
> 
> This patch is meant to fix the build issues seen w/ XDP when page sizes are
> larger than 4K.
> 
> Signed-off-by: Alexander Duyck <alexander.h.duyck@intel.com>
> ---
>  drivers/net/ethernet/intel/ixgbe/ixgbe_main.c |    6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>

Thanks! I just noticed this and you already have the patch.

Acked-by: John Fastabend <john.r.fastabend@intel.com>
diff mbox

Patch

diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index c2c4de2aea43..503dd28261eb 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -2125,7 +2125,8 @@  static struct sk_buff *ixgbe_construct_skb(struct ixgbe_ring *rx_ring,
 #if (PAGE_SIZE < 8192)
 	unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2;
 #else
-	unsigned int truesize = SKB_DATA_ALIGN(size);
+	unsigned int truesize = SKB_DATA_ALIGN(xdp->data_end -
+					       xdp->data_hard_start);
 #endif
 	struct sk_buff *skb;
 
@@ -2170,7 +2171,8 @@  static struct sk_buff *ixgbe_build_skb(struct ixgbe_ring *rx_ring,
 	unsigned int truesize = ixgbe_rx_pg_size(rx_ring) / 2;
 #else
 	unsigned int truesize = SKB_DATA_ALIGN(sizeof(struct skb_shared_info)) +
-				SKB_DATA_ALIGN(IXGBE_SKB_PAD + size);
+				SKB_DATA_ALIGN(xdp->data_end -
+					       xdp->data_hard_start);
 #endif
 	struct sk_buff *skb;