[bpf-next,v4,03/15] xsk: move driver interface to xdp_sock_drv.h

Message ID	20200520094742.337678-4-bjorn.topel@gmail.com
State	Superseded
Headers	show Return-Path: <SRS0=1jcI=7C=vger.kernel.org=netdev-owner@kernel.org> From: =?utf-8?b?QmrDtnJuIFTDtnBlbA==?= <bjorn.topel@gmail.com> To: ast@kernel.org, daniel@iogearbox.net, davem@davemloft.net, kuba@kernel.org, hawk@kernel.org, john.fastabend@gmail.com, netdev@vger.kernel.org, bpf@vger.kernel.org, magnus.karlsson@intel.com, jonathan.lemon@gmail.com, jeffrey.t.kirsher@intel.com Cc: maximmi@mellanox.com, maciej.fijalkowski@intel.com, bjorn.topel@intel.com Subject: [PATCH bpf-next v4 03/15] xsk: move driver interface to xdp_sock_drv.h Date: Wed, 20 May 2020 11:47:30 +0200 Message-Id: <20200520094742.337678-4-bjorn.topel@gmail.com> In-Reply-To: <20200520094742.337678-1-bjorn.topel@gmail.com> References: <20200520094742.337678-1-bjorn.topel@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk
Series	[bpf-next,v4,01/15] xsk: fix xsk_umem_xdp_frame_sz() \| expand [bpf-next,v4,01/15] xsk: fix xsk_umem_xdp_frame_sz() [bpf-next,v4,03/15] xsk: move driver interface to xdp_sock_drv.h [bpf-next,v4,05/15] xsk: introduce AF_XDP buffer allocation API [bpf-next,v4,07/15] i40e: separate kernel allocated rx_bi rings from AF_XDP rings [bpf-next,v4,09/15] ice, xsk: migrate to new MEM_TYPE_XSK_BUFF_POOL [bpf-next,v4,11/15] mlx5, xsk: migrate to new MEM_TYPE_XSK_BUFF_POOL [bpf-next,v4,13/15] xdp: simplify xdp_return_{frame,frame_rx_napi,buff} [bpf-next,v4,15/15] MAINTAINERS, xsk: update AF_XDP section after moves/adds

diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c index 2a037ec244b9..d6b2db4f2c65 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_main.c +++ b/drivers/net/ethernet/intel/i40e/i40e_main.c @@ -11,7 +11,7 @@ #include "i40e_diag.h" #include "i40e_xsk.h" #include <net/udp_tunnel.h> -#include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> /* All i40e tracepoints are defined by the include below, which * must be included exactly once across the whole kernel with * CREATE_TRACE_POINTS defined diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 2b9184aead5f..d8b0be29099a 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -2,7 +2,7 @@ /* Copyright(c) 2018 Intel Corporation. */ #include <linux/bpf_trace.h> -#include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> #include <net/xdp.h> #include "i40e.h" diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.c b/drivers/net/ethernet/intel/ice/ice_xsk.c index 23e5515d4527..70e204307a93 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.c +++ b/drivers/net/ethernet/intel/ice/ice_xsk.c @@ -2,7 +2,7 @@ /* Copyright (c) 2019, Intel Corporation. */ #include <linux/bpf_trace.h> -#include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> #include <net/xdp.h> #include "ice.h" #include "ice_base.h" diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c index a656ee9a1fae..82e4effae704 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_xsk.c @@ -2,7 +2,7 @@ /* Copyright(c) 2018 Intel Corporation. */ #include <linux/bpf_trace.h> -#include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> #include <net/xdp.h> #include "ixgbe.h" diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c index 761c8979bd41..3507d23f0eb8 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xdp.c @@ -31,7 +31,7 @@ */ #include <linux/bpf_trace.h> -#include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> #include "en/xdp.h" #include "en/params.h" diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h index cab0e93497ae..a8e11adbf426 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/rx.h @@ -5,7 +5,7 @@ #define __MLX5_EN_XSK_RX_H__ #include "en.h" -#include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> /* RX data path */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h index 79b487d89757..39fa0a705856 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/tx.h @@ -5,7 +5,7 @@ #define __MLX5_EN_XSK_TX_H__ #include "en.h" -#include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> /* TX data path */ diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c index 4baaa5788320..5e49fdb564b3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/umem.c @@ -1,7 +1,7 @@ // SPDX-License-Identifier: GPL-2.0 OR Linux-OpenIB /* Copyright (c) 2019 Mellanox Technologies. */ -#include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> #include "umem.h" #include "setup.h" #include "en/params.h" diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h index 8f3f6f5b0dfe..6a986dcbc336 100644 --- a/include/net/xdp_sock.h +++ b/include/net/xdp_sock.h @@ -15,6 +15,7 @@ struct net_device; struct xsk_queue; +struct xdp_buff; /* Masks for xdp_umem_page flags. * The low 12-bits of the addr will be 0 since this is the page address, so we @@ -101,27 +102,9 @@ struct xdp_sock { spinlock_t map_list_lock; }; -struct xdp_buff; #ifdef CONFIG_XDP_SOCKETS -int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp); -/* Used from netdev driver */ -bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt); -bool xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr); -void xsk_umem_release_addr(struct xdp_umem *umem); -void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries); -bool xsk_umem_consume_tx(struct xdp_umem *umem, struct xdp_desc *desc); -void xsk_umem_consume_tx_done(struct xdp_umem *umem); -struct xdp_umem_fq_reuse *xsk_reuseq_prepare(u32 nentries); -struct xdp_umem_fq_reuse *xsk_reuseq_swap(struct xdp_umem *umem, - struct xdp_umem_fq_reuse *newq); -void xsk_reuseq_free(struct xdp_umem_fq_reuse *rq); -struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev, u16 queue_id); -void xsk_set_rx_need_wakeup(struct xdp_umem *umem); -void xsk_set_tx_need_wakeup(struct xdp_umem *umem); -void xsk_clear_rx_need_wakeup(struct xdp_umem *umem); -void xsk_clear_tx_need_wakeup(struct xdp_umem *umem); -bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem); +int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp); int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp); void __xsk_map_flush(void); @@ -153,131 +136,24 @@ static inline u64 xsk_umem_add_offset_to_addr(u64 addr) return xsk_umem_extract_addr(addr) + xsk_umem_extract_offset(addr); } -static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr) -{ - unsigned long page_addr; - - addr = xsk_umem_add_offset_to_addr(addr); - page_addr = (unsigned long)umem->pages[addr >> PAGE_SHIFT].addr; - - return (char *)(page_addr & PAGE_MASK) + (addr & ~PAGE_MASK); -} - -static inline dma_addr_t xdp_umem_get_dma(struct xdp_umem *umem, u64 addr) -{ - addr = xsk_umem_add_offset_to_addr(addr); - - return umem->pages[addr >> PAGE_SHIFT].dma + (addr & ~PAGE_MASK); -} - -/* Reuse-queue aware version of FILL queue helpers */ -static inline bool xsk_umem_has_addrs_rq(struct xdp_umem *umem, u32 cnt) -{ - struct xdp_umem_fq_reuse *rq = umem->fq_reuse; - - if (rq->length >= cnt) - return true; - - return xsk_umem_has_addrs(umem, cnt - rq->length); -} - -static inline bool xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr) -{ - struct xdp_umem_fq_reuse *rq = umem->fq_reuse; - - if (!rq->length) - return xsk_umem_peek_addr(umem, addr); - - *addr = rq->handles[rq->length - 1]; - return addr; -} - -static inline void xsk_umem_release_addr_rq(struct xdp_umem *umem) -{ - struct xdp_umem_fq_reuse *rq = umem->fq_reuse; - - if (!rq->length) - xsk_umem_release_addr(umem); - else - rq->length--; -} - -static inline void xsk_umem_fq_reuse(struct xdp_umem *umem, u64 addr) -{ - struct xdp_umem_fq_reuse *rq = umem->fq_reuse; - - rq->handles[rq->length++] = addr; -} - -/* Handle the offset appropriately depending on aligned or unaligned mode. - * For unaligned mode, we store the offset in the upper 16-bits of the address. - * For aligned mode, we simply add the offset to the address. - */ -static inline u64 xsk_umem_adjust_offset(struct xdp_umem *umem, u64 address, - u64 offset) -{ - if (umem->flags & XDP_UMEM_UNALIGNED_CHUNK_FLAG) - return address + (offset << XSK_UNALIGNED_BUF_OFFSET_SHIFT); - else - return address + offset; -} - -static inline u32 xsk_umem_xdp_frame_sz(struct xdp_umem *umem) -{ - return umem->chunk_size_nohr; -} - #else + static inline int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp) { return -ENOTSUPP; } -static inline bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt) -{ - return false; -} - -static inline u64 *xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr) -{ - return NULL; -} - -static inline void xsk_umem_release_addr(struct xdp_umem *umem) -{ -} - -static inline void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries) -{ -} - -static inline bool xsk_umem_consume_tx(struct xdp_umem *umem, - struct xdp_desc *desc) -{ - return false; -} - -static inline void xsk_umem_consume_tx_done(struct xdp_umem *umem) -{ -} - -static inline struct xdp_umem_fq_reuse *xsk_reuseq_prepare(u32 nentries) +static inline int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp) { - return NULL; + return -EOPNOTSUPP; } -static inline struct xdp_umem_fq_reuse *xsk_reuseq_swap( - struct xdp_umem *umem, - struct xdp_umem_fq_reuse *newq) -{ - return NULL; -} -static inline void xsk_reuseq_free(struct xdp_umem_fq_reuse *rq) +static inline void __xsk_map_flush(void) { } -static inline struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev, - u16 queue_id) +static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map, + u32 key) { return NULL; } @@ -297,80 +173,6 @@ static inline u64 xsk_umem_add_offset_to_addr(u64 addr) return 0; } -static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr) -{ - return NULL; -} - -static inline dma_addr_t xdp_umem_get_dma(struct xdp_umem *umem, u64 addr) -{ - return 0; -} - -static inline bool xsk_umem_has_addrs_rq(struct xdp_umem *umem, u32 cnt) -{ - return false; -} - -static inline u64 *xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr) -{ - return NULL; -} - -static inline void xsk_umem_release_addr_rq(struct xdp_umem *umem) -{ -} - -static inline void xsk_umem_fq_reuse(struct xdp_umem *umem, u64 addr) -{ -} - -static inline void xsk_set_rx_need_wakeup(struct xdp_umem *umem) -{ -} - -static inline void xsk_set_tx_need_wakeup(struct xdp_umem *umem) -{ -} - -static inline void xsk_clear_rx_need_wakeup(struct xdp_umem *umem) -{ -} - -static inline void xsk_clear_tx_need_wakeup(struct xdp_umem *umem) -{ -} - -static inline bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem) -{ - return false; -} - -static inline u64 xsk_umem_adjust_offset(struct xdp_umem *umem, u64 handle, - u64 offset) -{ - return 0; -} - -static inline u32 xsk_umem_xdp_frame_sz(struct xdp_umem *umem) -{ - return 0; -} - -static inline int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp) -{ - return -EOPNOTSUPP; -} - -static inline void __xsk_map_flush(void) -{ -} - -static inline struct xdp_sock *__xsk_map_lookup_elem(struct bpf_map *map, - u32 key) -{ - return NULL; -} #endif /* CONFIG_XDP_SOCKETS */ #endif /* _LINUX_XDP_SOCK_H */ diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h new file mode 100644 index 000000000000..d67f2361937a --- /dev/null +++ b/include/net/xdp_sock_drv.h @@ -0,0 +1,217 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Interface for implementing AF_XDP zero-copy support in drivers. + * Copyright(c) 2020 Intel Corporation. + */ + +#ifndef _LINUX_XDP_SOCK_DRV_H +#define _LINUX_XDP_SOCK_DRV_H + +#include <net/xdp_sock.h> + +#ifdef CONFIG_XDP_SOCKETS + +bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt); +bool xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr); +void xsk_umem_release_addr(struct xdp_umem *umem); +void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries); +bool xsk_umem_consume_tx(struct xdp_umem *umem, struct xdp_desc *desc); +void xsk_umem_consume_tx_done(struct xdp_umem *umem); +struct xdp_umem_fq_reuse *xsk_reuseq_prepare(u32 nentries); +struct xdp_umem_fq_reuse *xsk_reuseq_swap(struct xdp_umem *umem, + struct xdp_umem_fq_reuse *newq); +void xsk_reuseq_free(struct xdp_umem_fq_reuse *rq); +struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev, u16 queue_id); +void xsk_set_rx_need_wakeup(struct xdp_umem *umem); +void xsk_set_tx_need_wakeup(struct xdp_umem *umem); +void xsk_clear_rx_need_wakeup(struct xdp_umem *umem); +void xsk_clear_tx_need_wakeup(struct xdp_umem *umem); +bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem); + +static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr) +{ + unsigned long page_addr; + + addr = xsk_umem_add_offset_to_addr(addr); + page_addr = (unsigned long)umem->pages[addr >> PAGE_SHIFT].addr; + + return (char *)(page_addr & PAGE_MASK) + (addr & ~PAGE_MASK); +} + +static inline dma_addr_t xdp_umem_get_dma(struct xdp_umem *umem, u64 addr) +{ + addr = xsk_umem_add_offset_to_addr(addr); + + return umem->pages[addr >> PAGE_SHIFT].dma + (addr & ~PAGE_MASK); +} + +/* Reuse-queue aware version of FILL queue helpers */ +static inline bool xsk_umem_has_addrs_rq(struct xdp_umem *umem, u32 cnt) +{ + struct xdp_umem_fq_reuse *rq = umem->fq_reuse; + + if (rq->length >= cnt) + return true; + + return xsk_umem_has_addrs(umem, cnt - rq->length); +} + +static inline bool xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr) +{ + struct xdp_umem_fq_reuse *rq = umem->fq_reuse; + + if (!rq->length) + return xsk_umem_peek_addr(umem, addr); + + *addr = rq->handles[rq->length - 1]; + return addr; +} + +static inline void xsk_umem_release_addr_rq(struct xdp_umem *umem) +{ + struct xdp_umem_fq_reuse *rq = umem->fq_reuse; + + if (!rq->length) + xsk_umem_release_addr(umem); + else + rq->length--; +} + +static inline void xsk_umem_fq_reuse(struct xdp_umem *umem, u64 addr) +{ + struct xdp_umem_fq_reuse *rq = umem->fq_reuse; + + rq->handles[rq->length++] = addr; +} + +/* Handle the offset appropriately depending on aligned or unaligned mode. + * For unaligned mode, we store the offset in the upper 16-bits of the address. + * For aligned mode, we simply add the offset to the address. + */ +static inline u64 xsk_umem_adjust_offset(struct xdp_umem *umem, u64 address, + u64 offset) +{ + if (umem->flags & XDP_UMEM_UNALIGNED_CHUNK_FLAG) + return address + (offset << XSK_UNALIGNED_BUF_OFFSET_SHIFT); + else + return address + offset; +} + +static inline u32 xsk_umem_xdp_frame_sz(struct xdp_umem *umem) +{ + return umem->chunk_size_nohr; +} + +#else + +static inline bool xsk_umem_has_addrs(struct xdp_umem *umem, u32 cnt) +{ + return false; +} + +static inline u64 *xsk_umem_peek_addr(struct xdp_umem *umem, u64 *addr) +{ + return NULL; +} + +static inline void xsk_umem_release_addr(struct xdp_umem *umem) +{ +} + +static inline void xsk_umem_complete_tx(struct xdp_umem *umem, u32 nb_entries) +{ +} + +static inline bool xsk_umem_consume_tx(struct xdp_umem *umem, + struct xdp_desc *desc) +{ + return false; +} + +static inline void xsk_umem_consume_tx_done(struct xdp_umem *umem) +{ +} + +static inline struct xdp_umem_fq_reuse *xsk_reuseq_prepare(u32 nentries) +{ + return NULL; +} + +static inline struct xdp_umem_fq_reuse *xsk_reuseq_swap( + struct xdp_umem *umem, struct xdp_umem_fq_reuse *newq) +{ + return NULL; +} + +static inline void xsk_reuseq_free(struct xdp_umem_fq_reuse *rq) +{ +} + +static inline struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev, + u16 queue_id) +{ + return NULL; +} + +static inline char *xdp_umem_get_data(struct xdp_umem *umem, u64 addr) +{ + return NULL; +} + +static inline dma_addr_t xdp_umem_get_dma(struct xdp_umem *umem, u64 addr) +{ + return 0; +} + +static inline bool xsk_umem_has_addrs_rq(struct xdp_umem *umem, u32 cnt) +{ + return false; +} + +static inline u64 *xsk_umem_peek_addr_rq(struct xdp_umem *umem, u64 *addr) +{ + return NULL; +} + +static inline void xsk_umem_release_addr_rq(struct xdp_umem *umem) +{ +} + +static inline void xsk_umem_fq_reuse(struct xdp_umem *umem, u64 addr) +{ +} + +static inline void xsk_set_rx_need_wakeup(struct xdp_umem *umem) +{ +} + +static inline void xsk_set_tx_need_wakeup(struct xdp_umem *umem) +{ +} + +static inline void xsk_clear_rx_need_wakeup(struct xdp_umem *umem) +{ +} + +static inline void xsk_clear_tx_need_wakeup(struct xdp_umem *umem) +{ +} + +static inline bool xsk_umem_uses_need_wakeup(struct xdp_umem *umem) +{ + return false; +} + +static inline u64 xsk_umem_adjust_offset(struct xdp_umem *umem, u64 handle, + u64 offset) +{ + return 0; +} + +static inline u32 xsk_umem_xdp_frame_sz(struct xdp_umem *umem) +{ + return 0; +} + +#endif /* CONFIG_XDP_SOCKETS */ + +#endif /* _LINUX_XDP_SOCK_DRV_H */ diff --git a/net/ethtool/channels.c b/net/ethtool/channels.c index 389924b65d05..658a8580b464 100644 --- a/net/ethtool/channels.c +++ b/net/ethtool/channels.c @@ -1,6 +1,6 @@ // SPDX-License-Identifier: GPL-2.0-only -#include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> #include "netlink.h" #include "common.h" diff --git a/net/ethtool/ioctl.c b/net/ethtool/ioctl.c index 52102ab1709b..74892623bacd 100644 --- a/net/ethtool/ioctl.c +++ b/net/ethtool/ioctl.c @@ -24,7 +24,7 @@ #include <linux/sched/signal.h> #include <linux/net.h> #include <net/devlink.h> -#include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> #include <net/flow_offload.h> #include <linux/ethtool_netlink.h> #include <generated/utsrelease.h> diff --git a/net/xdp/xdp_umem.h b/net/xdp/xdp_umem.h index a63a9fb251f5..32067fe98f65 100644 --- a/net/xdp/xdp_umem.h +++ b/net/xdp/xdp_umem.h @@ -6,7 +6,7 @@ #ifndef XDP_UMEM_H_ #define XDP_UMEM_H_ -#include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> int xdp_umem_assign_dev(struct xdp_umem *umem, struct net_device *dev, u16 queue_id, u16 flags); diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index 45ffd67b367d..8bda654e82ec 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -22,7 +22,7 @@ #include <linux/net.h> #include <linux/netdevice.h> #include <linux/rculist.h> -#include <net/xdp_sock.h> +#include <net/xdp_sock_drv.h> #include <net/xdp.h> #include "xsk_queue.h"

[bpf-next,v4,03/15] xsk: move driver interface to xdp_sock_drv.h

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