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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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53616af09b
This patch implements below changes, 1. To avoid concurrency with normal traffic uses XDP queues. 2. Since there are chances that XDP and AF_XDP can fall under same queue uses separate flags to handle dma buffers. Signed-off-by: Hariprasad Kelam <hkelam@marvell.com> Signed-off-by: Suman Ghosh <sumang@marvell.com> Signed-off-by: Paolo Abeni <pabeni@redhat.com>
25 lines
817 B
C
25 lines
817 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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/* Marvell RVU PF/VF Netdev Devlink
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*
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* Copyright (C) 2024 Marvell.
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*
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*/
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#ifndef OTX2_XSK_H
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#define OTX2_XSK_H
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struct otx2_nic;
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struct xsk_buff_pool;
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int otx2_xsk_pool_setup(struct otx2_nic *pf, struct xsk_buff_pool *pool, u16 qid);
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int otx2_xsk_pool_enable(struct otx2_nic *pf, struct xsk_buff_pool *pool, u16 qid);
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int otx2_xsk_pool_disable(struct otx2_nic *pf, u16 qid);
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int otx2_xsk_pool_alloc_buf(struct otx2_nic *pfvf, struct otx2_pool *pool,
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dma_addr_t *dma, int idx);
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int otx2_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags);
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void otx2_zc_napi_handler(struct otx2_nic *pfvf, struct xsk_buff_pool *pool,
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int queue, int budget);
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void otx2_attach_xsk_buff(struct otx2_nic *pfvf, struct otx2_snd_queue *sq, int qidx);
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#endif /* OTX2_XSK_H */
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