diff options
Diffstat (limited to 'include/net/xsk_buff_pool.h')
| -rw-r--r-- | include/net/xsk_buff_pool.h | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h index 99dd7376df..bacb33f1e3 100644 --- a/include/net/xsk_buff_pool.h +++ b/include/net/xsk_buff_pool.h @@ -43,7 +43,6 @@ struct xsk_dma_map { refcount_t users; struct list_head list; /* Protected by the RTNL_LOCK */ u32 dma_pages_cnt; - bool dma_need_sync; }; struct xsk_buff_pool { @@ -82,7 +81,6 @@ struct xsk_buff_pool { u8 tx_metadata_len; /* inherited from umem */ u8 cached_need_wakeup; bool uses_need_wakeup; - bool dma_need_sync; bool unaligned; bool tx_sw_csum; void *addrs; @@ -155,21 +153,17 @@ static inline dma_addr_t xp_get_frame_dma(struct xdp_buff_xsk *xskb) return xskb->frame_dma; } -void xp_dma_sync_for_cpu_slow(struct xdp_buff_xsk *xskb); static inline void xp_dma_sync_for_cpu(struct xdp_buff_xsk *xskb) { - xp_dma_sync_for_cpu_slow(xskb); + dma_sync_single_for_cpu(xskb->pool->dev, xskb->dma, + xskb->pool->frame_len, + DMA_BIDIRECTIONAL); } -void xp_dma_sync_for_device_slow(struct xsk_buff_pool *pool, dma_addr_t dma, - size_t size); static inline void xp_dma_sync_for_device(struct xsk_buff_pool *pool, dma_addr_t dma, size_t size) { - if (!pool->dma_need_sync) - return; - - xp_dma_sync_for_device_slow(pool, dma, size); + dma_sync_single_for_device(pool->dev, dma, size, DMA_BIDIRECTIONAL); } /* Masks for xdp_umem_page flags. |