diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_xsk.h')
-rw-r--r-- | drivers/net/ethernet/intel/ice/ice_xsk.h | 67 |
1 files changed, 38 insertions, 29 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_xsk.h b/drivers/net/ethernet/intel/ice/ice_xsk.h index 3479e1de98fe..6fa181f080ef 100644 --- a/drivers/net/ethernet/intel/ice/ice_xsk.h +++ b/drivers/net/ethernet/intel/ice/ice_xsk.h @@ -4,52 +4,54 @@ #ifndef _ICE_XSK_H_ #define _ICE_XSK_H_ #include "ice_txrx.h" -#include "ice.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_umem_setup(struct ice_vsi *vsi, struct xdp_umem *umem, u16 qid); -void ice_zca_free(struct zero_copy_allocator *zca, unsigned long handle); -int ice_clean_rx_irq_zc(struct ice_ring *rx_ring, int budget); -bool ice_clean_tx_irq_zc(struct ice_ring *xdp_ring, int budget); +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_slow_zc(struct ice_ring *rx_ring, u16 count); +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_ring *rx_ring); -void ice_xsk_clean_xdp_ring(struct ice_ring *xdp_ring); +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 int -ice_xsk_umem_setup(struct ice_vsi __always_unused *vsi, - struct xdp_umem __always_unused *umem, - u16 __always_unused qid) +static inline bool ice_xmit_zc(struct ice_tx_ring __always_unused *xdp_ring) { - return -ENOTSUPP; + return false; } -static inline void -ice_zca_free(struct zero_copy_allocator __always_unused *zca, - unsigned long __always_unused handle) +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_ring __always_unused *rx_ring, +ice_clean_rx_irq_zc(struct ice_rx_ring __always_unused *rx_ring, int __always_unused budget) { return 0; } static inline bool -ice_clean_tx_irq_zc(struct ice_ring __always_unused *xdp_ring, - int __always_unused budget) -{ - return false; -} - -static inline bool -ice_alloc_rx_bufs_slow_zc(struct ice_ring __always_unused *rx_ring, - u16 __always_unused count) +ice_alloc_rx_bufs_zc(struct ice_rx_ring __always_unused *rx_ring, + u16 __always_unused count) { return false; } @@ -63,10 +65,17 @@ static inline int ice_xsk_wakeup(struct net_device __always_unused *netdev, u32 __always_unused queue_id, u32 __always_unused flags) { - return -ENOTSUPP; + return -EOPNOTSUPP; } -#define ice_xsk_clean_rx_ring(rx_ring) do {} while (0) -#define ice_xsk_clean_xdp_ring(xdp_ring) do {} while (0) +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_ */ |