diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/xdp_sock_drv.h | 22 | ||||
| -rw-r--r-- | include/net/xsk_buff_pool.h | 1 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h index 4e295541e396..443d45951564 100644 --- a/include/net/xdp_sock_drv.h +++ b/include/net/xdp_sock_drv.h @@ -77,6 +77,12 @@ static inline struct xdp_buff *xsk_buff_alloc(struct xsk_buff_pool *pool) return xp_alloc(pool); } +/* Returns as many entries as possible up to max. 0 <= N <= max. */ +static inline u32 xsk_buff_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max) +{ + return xp_alloc_batch(pool, xdp, max); +} + static inline bool xsk_buff_can_alloc(struct xsk_buff_pool *pool, u32 count) { return xp_can_alloc(pool, count); @@ -89,6 +95,13 @@ static inline void xsk_buff_free(struct xdp_buff *xdp) xp_free(xskb); } +static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size) +{ + xdp->data = xdp->data_hard_start + XDP_PACKET_HEADROOM; + xdp->data_meta = xdp->data; + xdp->data_end = xdp->data + size; +} + static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool, u64 addr) { @@ -212,6 +225,11 @@ static inline struct xdp_buff *xsk_buff_alloc(struct xsk_buff_pool *pool) return NULL; } +static inline u32 xsk_buff_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max) +{ + return 0; +} + static inline bool xsk_buff_can_alloc(struct xsk_buff_pool *pool, u32 count) { return false; @@ -221,6 +239,10 @@ static inline void xsk_buff_free(struct xdp_buff *xdp) { } +static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size) +{ +} + static inline dma_addr_t xsk_buff_raw_get_dma(struct xsk_buff_pool *pool, u64 addr) { diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h index bcb29a10307f..b7068f97639f 100644 --- a/include/net/xsk_buff_pool.h +++ b/include/net/xsk_buff_pool.h @@ -104,6 +104,7 @@ int xp_dma_map(struct xsk_buff_pool *pool, struct device *dev, unsigned long attrs, struct page **pages, u32 nr_pages); void xp_dma_unmap(struct xsk_buff_pool *pool, unsigned long attrs); struct xdp_buff *xp_alloc(struct xsk_buff_pool *pool); +u32 xp_alloc_batch(struct xsk_buff_pool *pool, struct xdp_buff **xdp, u32 max); bool xp_can_alloc(struct xsk_buff_pool *pool, u32 count); void *xp_raw_get_data(struct xsk_buff_pool *pool, u64 addr); dma_addr_t xp_raw_get_dma(struct xsk_buff_pool *pool, u64 addr); |