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![Magnus Karlsson](/assets/img/avatar_default.png)
Move the AF_XDP zero-copy driver interface to its own include file called xdp_sock_drv.h. This, hopefully, will make it more clear for NIC driver implementors to know what functions to use for zero-copy support. v4->v5: Fix -Wmissing-prototypes by include header file. (Jakub) Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> Link: https://lore.kernel.org/bpf/20200520192103.355233-4-bjorn.topel@gmail.com
22 lines
691 B
C
22 lines
691 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* XDP user-space packet buffer
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* Copyright(c) 2018 Intel Corporation.
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*/
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#ifndef XDP_UMEM_H_
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#define XDP_UMEM_H_
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#include <net/xdp_sock_drv.h>
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int xdp_umem_assign_dev(struct xdp_umem *umem, struct net_device *dev,
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u16 queue_id, u16 flags);
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void xdp_umem_clear_dev(struct xdp_umem *umem);
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bool xdp_umem_validate_queues(struct xdp_umem *umem);
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void xdp_get_umem(struct xdp_umem *umem);
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void xdp_put_umem(struct xdp_umem *umem);
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void xdp_add_sk_umem(struct xdp_umem *umem, struct xdp_sock *xs);
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void xdp_del_sk_umem(struct xdp_umem *umem, struct xdp_sock *xs);
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struct xdp_umem *xdp_umem_create(struct xdp_umem_reg *mr);
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#endif /* XDP_UMEM_H_ */
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