[PATCH net-next v2 06/15] xsk: Move NETDEV_XDP_ACT_ZC into generic header

[Daniel Borkmann <daniel@iogearbox.net>]

Move NETDEV_XDP_ACT_ZC into xdp_sock_drv.h header such that external code
can reuse it, and rename it into more generic NETDEV_XDP_ACT_XSK.

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Co-developed-by: David Wei <dw@davidwei.uk>
Signed-off-by: David Wei <dw@davidwei.uk>
Reviewed-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
---
 include/net/xdp_sock_drv.h | 4 ++++
 net/xdp/xsk_buff_pool.c    | 6 +-----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h
index 4f2d3268a676..242e34f771cc 100644
--- a/include/net/xdp_sock_drv.h
+++ b/include/net/xdp_sock_drv.h
@@ -12,6 +12,10 @@
 #define XDP_UMEM_MIN_CHUNK_SHIFT 11
 #define XDP_UMEM_MIN_CHUNK_SIZE (1 << XDP_UMEM_MIN_CHUNK_SHIFT)
 
+#define NETDEV_XDP_ACT_XSK	(NETDEV_XDP_ACT_BASIC |		\
+				 NETDEV_XDP_ACT_REDIRECT |	\
+				 NETDEV_XDP_ACT_XSK_ZEROCOPY)
+
 struct xsk_cb_desc {
 	void *src;
 	u8 off;
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c
index aa9788f20d0d..26165baf99f4 100644
--- a/net/xdp/xsk_buff_pool.c
+++ b/net/xdp/xsk_buff_pool.c
@@ -158,10 +158,6 @@ static void xp_disable_drv_zc(struct xsk_buff_pool *pool)
 	}
 }
 
-#define NETDEV_XDP_ACT_ZC	(NETDEV_XDP_ACT_BASIC |		\
-				 NETDEV_XDP_ACT_REDIRECT |	\
-				 NETDEV_XDP_ACT_XSK_ZEROCOPY)
-
 int xp_assign_dev(struct xsk_buff_pool *pool,
 		  struct net_device *netdev, u16 queue_id, u16 flags)
 {
@@ -203,7 +199,7 @@ int xp_assign_dev(struct xsk_buff_pool *pool,
 		/* For copy-mode, we are done. */
 		return 0;
 
-	if ((netdev->xdp_features & NETDEV_XDP_ACT_ZC) != NETDEV_XDP_ACT_ZC) {
+	if ((netdev->xdp_features & NETDEV_XDP_ACT_XSK) != NETDEV_XDP_ACT_XSK) {
 		err = -EOPNOTSUPP;
 		goto err_unreg_pool;
 	}
-- 
2.43.0