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path: root/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.h
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Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.h')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.h b/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.h
new file mode 100644
index 000000000000..896dc987d4ef
--- /dev/null
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_xdp.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2021, Intel Corporation. */
+
+#ifndef _STMMAC_XDP_H_
+#define _STMMAC_XDP_H_
+
+#define STMMAC_MAX_RX_BUF_SIZE(num) (((num) * PAGE_SIZE) - XDP_PACKET_HEADROOM)
+#define STMMAC_RX_DMA_ATTR (DMA_ATTR_SKIP_CPU_SYNC | DMA_ATTR_WEAK_ORDERING)
+
+int stmmac_xdp_setup_pool(struct stmmac_priv *priv, struct xsk_buff_pool *pool,
+ u16 queue);
+int stmmac_xdp_set_prog(struct stmmac_priv *priv, struct bpf_prog *prog,
+ struct netlink_ext_ack *extack);
+
+#endif /* _STMMAC_XDP_H_ */