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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/net/ethernet/intel/ice/ice_xsk.h | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_xsk.h')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_xsk.h | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.h b/drivers/net/ethernet/intel/ice/ice_xsk.h new file mode 100644 index 000000000..6fa181f08 --- /dev/null +++ b/drivers/net/ethernet/intel/ice/ice_xsk.h @@ -0,0 +1,81 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* Copyright (c) 2019, Intel Corporation. */ + +#ifndef _ICE_XSK_H_ +#define _ICE_XSK_H_ +#include "ice_txrx.h" + +#define PKTS_PER_BATCH 8 + +#ifdef __clang__ +#define loop_unrolled_for _Pragma("clang loop unroll_count(8)") for +#elif __GNUC__ >= 8 +#define loop_unrolled_for _Pragma("GCC unroll 8") for +#else +#define loop_unrolled_for for +#endif + +struct ice_vsi; + +#ifdef CONFIG_XDP_SOCKETS +int ice_xsk_pool_setup(struct ice_vsi *vsi, struct xsk_buff_pool *pool, + u16 qid); +int ice_clean_rx_irq_zc(struct ice_rx_ring *rx_ring, int budget); +int ice_xsk_wakeup(struct net_device *netdev, u32 queue_id, u32 flags); +bool ice_alloc_rx_bufs_zc(struct ice_rx_ring *rx_ring, u16 count); +bool ice_xsk_any_rx_ring_ena(struct ice_vsi *vsi); +void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring); +void ice_xsk_clean_xdp_ring(struct ice_tx_ring *xdp_ring); +bool ice_xmit_zc(struct ice_tx_ring *xdp_ring); +int ice_realloc_zc_buf(struct ice_vsi *vsi, bool zc); +#else +static inline bool ice_xmit_zc(struct ice_tx_ring __always_unused *xdp_ring) +{ + return false; +} + +static inline int +ice_xsk_pool_setup(struct ice_vsi __always_unused *vsi, + struct xsk_buff_pool __always_unused *pool, + u16 __always_unused qid) +{ + return -EOPNOTSUPP; +} + +static inline int +ice_clean_rx_irq_zc(struct ice_rx_ring __always_unused *rx_ring, + int __always_unused budget) +{ + return 0; +} + +static inline bool +ice_alloc_rx_bufs_zc(struct ice_rx_ring __always_unused *rx_ring, + u16 __always_unused count) +{ + return false; +} + +static inline bool ice_xsk_any_rx_ring_ena(struct ice_vsi __always_unused *vsi) +{ + return false; +} + +static inline int +ice_xsk_wakeup(struct net_device __always_unused *netdev, + u32 __always_unused queue_id, u32 __always_unused flags) +{ + return -EOPNOTSUPP; +} + +static inline void ice_xsk_clean_rx_ring(struct ice_rx_ring *rx_ring) { } +static inline void ice_xsk_clean_xdp_ring(struct ice_tx_ring *xdp_ring) { } + +static inline int +ice_realloc_zc_buf(struct ice_vsi __always_unused *vsi, + bool __always_unused zc) +{ + return 0; +} +#endif /* CONFIG_XDP_SOCKETS */ +#endif /* !_ICE_XSK_H_ */ |