| /Linux-v6.6/include/net/ |
| D | xdp_sock_drv.h | 73 static inline dma_addr_t xsk_buff_xdp_get_dma(struct xdp_buff *xdp) in xsk_buff_xdp_get_dma()
80 static inline dma_addr_t xsk_buff_xdp_get_frame_dma(struct xdp_buff *xdp) in xsk_buff_xdp_get_frame_dma()
87 static inline struct xdp_buff *xsk_buff_alloc(struct xsk_buff_pool *pool) in xsk_buff_alloc()
98 static inline u32 xsk_buff_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max) in xsk_buff_alloc_batch()
108 static inline void xsk_buff_free(struct xdp_buff *xdp) in xsk_buff_free()
127 static inline void xsk_buff_add_frag(struct xdp_buff *xdp) in xsk_buff_add_frag()
134 static inline struct xdp_buff *xsk_buff_get_frag(struct xdp_buff *first) in xsk_buff_get_frag()
137 struct xdp_buff *ret = NULL; in xsk_buff_get_frag()
150 static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size) in xsk_buff_set_size()
168 static inline void xsk_buff_dma_sync_for_cpu(struct xdp_buff *xdp, struct xsk_buff_pool *pool) in xsk_buff_dma_sync_for_cpu()
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| D | xdp.h | 80 struct xdp_buff { struct
91 static __always_inline bool xdp_buff_has_frags(struct xdp_buff *xdp) in xdp_buff_has_frags() argument
96 static __always_inline void xdp_buff_set_frags_flag(struct xdp_buff *xdp) in xdp_buff_set_frags_flag()
101 static __always_inline void xdp_buff_clear_frags_flag(struct xdp_buff *xdp) in xdp_buff_clear_frags_flag()
106 static __always_inline bool xdp_buff_is_frag_pfmemalloc(struct xdp_buff *xdp) in xdp_buff_is_frag_pfmemalloc()
111 static __always_inline void xdp_buff_set_frag_pfmemalloc(struct xdp_buff *xdp) in xdp_buff_set_frag_pfmemalloc()
117 xdp_init_buff(struct xdp_buff *xdp, u32 frame_sz, struct xdp_rxq_info *rxq) in xdp_init_buff()
125 xdp_prepare_buff(struct xdp_buff *xdp, unsigned char *hard_start, in xdp_prepare_buff()
147 xdp_get_shared_info_from_buff(struct xdp_buff *xdp) in xdp_get_shared_info_from_buff()
152 static __always_inline unsigned int xdp_get_buff_len(struct xdp_buff *xdp) in xdp_get_buff_len()
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| D | xdp_sock.h | 19 struct xdp_buff;
88 int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp);
89 int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp);
94 static inline int xsk_generic_rcv(struct xdp_sock *xs, struct xdp_buff *xdp) in xsk_generic_rcv()
99 static inline int __xsk_map_redirect(struct xdp_sock *xs, struct xdp_buff *xdp) in __xsk_map_redirect()
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| D | xsk_buff_pool.h | 25 struct xdp_buff xdp;
138 struct xdp_buff *xp_alloc(struct xsk_buff_pool *pool);
139 u32 xp_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max);
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| /Linux-v6.6/drivers/net/ethernet/broadcom/bnxt/ |
| D | bnxt_xdp.h | 18 struct xdp_buff *xdp);
21 struct xdp_buff xdp, struct page *page, u8 **data_ptr,
31 struct xdp_buff *xdp);
33 struct xdp_buff *xdp);
36 struct xdp_buff *xdp,
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| D | bnxt_xdp.c | 28 struct xdp_buff *xdp) in bnxt_xmit_bd()
104 struct xdp_buff *xdp) in __bnxt_xmit_xdp()
191 struct xdp_buff *xdp) in bnxt_xdp_buff_init()
211 struct xdp_buff *xdp) in bnxt_xdp_buff_frags_free()
232 struct xdp_buff xdp, struct page *page, u8 **data_ptr, in bnxt_rx_xdp()
477 struct page_pool *pool, struct xdp_buff *xdp, in bnxt_xdp_build_skb()
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| /Linux-v6.6/drivers/net/ethernet/freescale/dpaa2/ |
| D | dpaa2-xsk.c | 39 struct xdp_buff *xdp_buff; in dpaa2_xsk_run_xdp() local
50 xdp_buff = swa->xsk.xdp_buff; in dpaa2_xsk_run_xdp()
52 xdp_buff->data_hard_start = vaddr; in dpaa2_xsk_run_xdp()
53 xdp_buff->data = vaddr + dpaa2_fd_get_offset(fd); in dpaa2_xsk_run_xdp()
54 xdp_buff->data_end = xdp_buff->data + dpaa2_fd_get_len(fd); in dpaa2_xsk_run_xdp()
55 xdp_set_data_meta_invalid(xdp_buff); in dpaa2_xsk_run_xdp()
56 xdp_buff->rxq = &ch->xdp_rxq; in dpaa2_xsk_run_xdp()
58 xsk_buff_dma_sync_for_cpu(xdp_buff, ch->xsk_pool); in dpaa2_xsk_run_xdp()
59 xdp_act = bpf_prog_run_xdp(xdp_prog, xdp_buff); in dpaa2_xsk_run_xdp()
62 dpaa2_fd_set_offset(fd, xdp_buff->data - vaddr); in dpaa2_xsk_run_xdp()
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| /Linux-v6.6/drivers/net/ethernet/intel/i40e/ |
| D | i40e_xsk.c | 19 static struct xdp_buff **i40e_rx_bi(struct i40e_ring *rx_ring, u32 idx) in i40e_rx_bi()
201 static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp, in i40e_run_xdp_zc()
248 struct xdp_buff **xdp; in i40e_alloc_rx_buffers_zc()
293 struct xdp_buff *xdp) in i40e_construct_skb_zc()
349 struct xdp_buff *xdp_buff, in i40e_handle_xdp_result_zc() argument
359 *rx_bytes = xdp_get_buff_len(xdp_buff); in i40e_handle_xdp_result_zc()
370 xsk_buff_free(xdp_buff); in i40e_handle_xdp_result_zc()
379 skb = i40e_construct_skb_zc(rx_ring, xdp_buff); in i40e_handle_xdp_result_zc()
404 i40e_add_xsk_frag(struct i40e_ring *rx_ring, struct xdp_buff *first, in i40e_add_xsk_frag()
405 struct xdp_buff *xdp, const unsigned int size) in i40e_add_xsk_frag()
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| D | i40e_trace.h | 165 struct xdp_buff *xdp),
193 struct xdp_buff *xdp),
201 struct xdp_buff *xdp),
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| /Linux-v6.6/tools/testing/selftests/bpf/progs/ |
| D | test_xdp_bpf2bpf.c | 23 struct xdp_buff { struct
45 int BPF_PROG(trace_on_entry, struct xdp_buff *xdp) in BPF_PROG() argument
62 int BPF_PROG(trace_on_exit, struct xdp_buff *xdp, int ret) in BPF_PROG()
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| D | type_cast.c | 28 struct xdp_buff *kctx = bpf_cast_to_kern_ctx(ctx); in md_xdp()
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| /Linux-v6.6/drivers/net/ethernet/intel/ice/ |
| D | ice_txrx_lib.h | 20 ice_set_rx_bufs_act(struct xdp_buff *xdp, const struct ice_rx_ring *rx_ring, in ice_set_rx_bufs_act()
144 int ice_xmit_xdp_buff(struct xdp_buff *xdp, struct ice_tx_ring *xdp_ring);
145 int __ice_xmit_xdp_ring(struct xdp_buff *xdp, struct ice_tx_ring *xdp_ring,
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| D | ice_xsk.c | 15 static struct xdp_buff **ice_xdp_buf(struct ice_rx_ring *rx_ring, u32 idx) in ice_xdp_buf()
454 static u16 ice_fill_rx_descs(struct xsk_buff_pool *pool, struct xdp_buff **xdp, in ice_fill_rx_descs()
491 struct xdp_buff **xdp; in __ice_alloc_rx_bufs_zc()
558 ice_construct_skb_zc(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp) in ice_construct_skb_zc()
684 static int ice_xmit_xdp_tx_zc(struct xdp_buff *xdp, in ice_xmit_xdp_tx_zc()
692 struct xdp_buff *head; in ice_xmit_xdp_tx_zc()
765 ice_run_xdp_zc(struct ice_rx_ring *rx_ring, struct xdp_buff *xdp, in ice_run_xdp_zc()
809 ice_add_xsk_frag(struct ice_rx_ring *rx_ring, struct xdp_buff *first, in ice_add_xsk_frag()
810 struct xdp_buff *xdp, const unsigned int size) in ice_add_xsk_frag()
849 struct xdp_buff *first = NULL; in ice_clean_rx_irq_zc()
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| D | ice_txrx.h | 174 struct xdp_buff *xdp; /* used for XDP_TX ZC */
316 struct xdp_buff **xdp_buf;
318 struct xdp_buff xdp;
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| /Linux-v6.6/Documentation/networking/ |
| D | xdp-rx-metadata.rst | 34 Within an XDP frame, the metadata layout (accessed via ``xdp_buff``) is
42 xdp_buff->data_meta xdp_buff->data
75 into the kernel. The kernel creates the ``skb`` out of the ``xdp_buff``
77 the descriptors and populate ``skb`` metadata when doing this ``xdp_buff->skb``
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| /Linux-v6.6/drivers/net/ethernet/mellanox/mlx5/core/en/xsk/ |
| D | rx.c | 11 static struct mlx5e_xdp_buff *xsk_buff_to_mxbuf(struct xdp_buff *xdp) in xsk_buff_to_mxbuf()
25 struct xdp_buff **xsk_buffs; in mlx5e_xsk_alloc_rx_mpwqe()
34 xsk_buffs = (struct xdp_buff **)wi->alloc_units.xsk_buffs; in mlx5e_xsk_alloc_rx_mpwqe()
163 struct xdp_buff **buffs; in mlx5e_xsk_alloc_rx_wqes_batched()
225 static struct sk_buff *mlx5e_xsk_construct_skb(struct mlx5e_rq *rq, struct xdp_buff *xdp) in mlx5e_xsk_construct_skb()
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| /Linux-v6.6/include/linux/ |
| D | filter.h | 37 struct xdp_buff;
775 u32 xdp_master_redirect(struct xdp_buff *xdp);
974 struct xdp_buff *xdp, struct bpf_prog *prog);
976 struct xdp_buff *xdp,
979 struct xdp_buff *xdp,
1540 int __bpf_xdp_load_bytes(struct xdp_buff *xdp, u32 offset, void *buf, u32 len);
1541 int __bpf_xdp_store_bytes(struct xdp_buff *xdp, u32 offset, void *buf, u32 len);
1542 void *bpf_xdp_pointer(struct xdp_buff *xdp, u32 offset, u32 len);
1543 void bpf_xdp_copy_buf(struct xdp_buff *xdp, unsigned long off,
1558 static inline int __bpf_xdp_load_bytes(struct xdp_buff *xdp, u32 offset, in __bpf_xdp_load_bytes()
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| /Linux-v6.6/net/netfilter/ |
| D | nf_conntrack_bpf.c | 256 struct xdp_buff *ctx = (struct xdp_buff *)xdp_ctx; in bpf_xdp_ct_alloc()
290 struct xdp_buff *ctx = (struct xdp_buff *)xdp_ctx; in bpf_xdp_ct_lookup()
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| /Linux-v6.6/drivers/net/ethernet/netronome/nfp/ |
| D | nfp_net_xsk.c | 18 struct xdp_buff *xdp) in nfp_net_xsk_rx_bufs_stash()
62 struct xdp_buff *xdp; in nfp_net_xsk_rx_ring_fill_freelist()
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| /Linux-v6.6/drivers/net/vmxnet3/ |
| D | vmxnet3_xdp.c | 251 vmxnet3_run_xdp(struct vmxnet3_rx_queue *rq, struct xdp_buff *xdp, in vmxnet3_run_xdp()
304 const struct xdp_buff *xdp) in vmxnet3_build_skb()
331 struct xdp_buff xdp; in vmxnet3_process_xdp_small()
377 struct xdp_buff xdp; in vmxnet3_process_xdp()
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| /Linux-v6.6/drivers/net/ethernet/engleder/ |
| D | tsnep.h | 109 struct xdp_buff *xdp;
132 struct xdp_buff **xdp_batch;
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| /Linux-v6.6/net/xdp/ |
| D | xsk_buff_pool.c | 524 struct xdp_buff *xp_alloc(struct xsk_buff_pool *pool) in xp_alloc()
551 static u32 xp_alloc_new_from_fq(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max) in xp_alloc_new_from_fq()
594 static u32 xp_alloc_reused(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 nb_entries) in xp_alloc_reused()
614 u32 xp_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max) in xp_alloc_batch()
619 struct xdp_buff *buff; in xp_alloc_batch()
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| /Linux-v6.6/drivers/net/ethernet/freescale/enetc/ |
| D | enetc.c | 1420 struct xdp_buff *xdp_buff, u16 size) in enetc_map_rx_buff_to_xdp() argument
1428 xdp_prepare_buff(xdp_buff, hard_start - rx_ring->buffer_offset, in enetc_map_rx_buff_to_xdp()
1433 u16 size, struct xdp_buff *xdp_buff) in enetc_add_rx_buff_to_xdp() argument
1435 struct skb_shared_info *shinfo = xdp_get_shared_info_from_buff(xdp_buff); in enetc_add_rx_buff_to_xdp()
1442 if (!xdp_buff_has_frags(xdp_buff)) { in enetc_add_rx_buff_to_xdp()
1443 xdp_buff_set_frags_flag(xdp_buff); in enetc_add_rx_buff_to_xdp()
1451 xdp_buff_set_frag_pfmemalloc(xdp_buff); in enetc_add_rx_buff_to_xdp()
1462 int *cleaned_cnt, struct xdp_buff *xdp_buff) in enetc_build_xdp_buff() argument
1466 xdp_init_buff(xdp_buff, ENETC_RXB_TRUESIZE, &rx_ring->xdp.rxq); in enetc_build_xdp_buff()
1468 enetc_map_rx_buff_to_xdp(rx_ring, *i, xdp_buff, size); in enetc_build_xdp_buff()
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| /Linux-v6.6/net/bpf/ |
| D | test_run.c | 101 struct xdp_buff orig_ctx;
102 struct xdp_buff ctx;
111 struct xdp_buff *orig_ctx;
132 struct xdp_buff *new_ctx, *orig_ctx; in xdp_test_run_init_page()
159 static int xdp_test_run_setup(struct xdp_test_data *xdp, struct xdp_buff *orig_ctx) in xdp_test_run_setup()
290 struct xdp_buff *ctx; in xdp_test_run_batch()
364 static int bpf_test_run_xdp_live(struct bpf_prog *prog, struct xdp_buff *ctx, in bpf_test_run_xdp_live()
1080 static int xdp_convert_md_to_buff(struct xdp_md *xdp_md, struct xdp_buff *xdp) in xdp_convert_md_to_buff()
1126 static void xdp_convert_buff_to_md(struct xdp_buff *xdp, struct xdp_md *xdp_md) in xdp_convert_buff_to_md()
1150 struct xdp_buff xdp = {}; in bpf_prog_test_run_xdp()
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| /Linux-v6.6/drivers/net/ethernet/netronome/nfp/nfd3/ |
| D | nfd3.h | 72 struct xdp_buff *xdp;
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