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-rw-r--r--include/net/libeth/rx.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/include/net/libeth/rx.h b/include/net/libeth/rx.h
index 7d5dc58984b1..5d991404845e 100644
--- a/include/net/libeth/rx.h
+++ b/include/net/libeth/rx.h
@@ -13,8 +13,10 @@
/* Space reserved in front of each frame */
#define LIBETH_SKB_HEADROOM (NET_SKB_PAD + NET_IP_ALIGN)
+#define LIBETH_XDP_HEADROOM (ALIGN(XDP_PACKET_HEADROOM, NET_SKB_PAD) + \
+ NET_IP_ALIGN)
/* Maximum headroom for worst-case calculations */
-#define LIBETH_MAX_HEADROOM LIBETH_SKB_HEADROOM
+#define LIBETH_MAX_HEADROOM LIBETH_XDP_HEADROOM
/* Link layer / L2 overhead: Ethernet, 2 VLAN tags (C + S), FCS */
#define LIBETH_RX_LL_LEN (ETH_HLEN + 2 * VLAN_HLEN + ETH_FCS_LEN)
/* Maximum supported L2-L4 header length */
@@ -66,6 +68,7 @@ enum libeth_fqe_type {
* @count: number of descriptors/buffers the queue has
* @type: type of the buffers this queue has
* @hsplit: flag whether header split is enabled
+ * @xdp: flag indicating whether XDP is enabled
* @buf_len: HW-writeable length per each buffer
* @nid: ID of the closest NUMA node with memory
*/
@@ -81,6 +84,7 @@ struct libeth_fq {
/* Cold fields */
enum libeth_fqe_type type:2;
bool hsplit:1;
+ bool xdp:1;
u32 buf_len;
int nid;