diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h')
-rw-r--r-- | drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h | 36 |
1 files changed, 32 insertions, 4 deletions
diff --git a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h index 3c4fc46b1324..38f67b98865f 100644 --- a/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h +++ b/drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.h @@ -130,6 +130,7 @@ enum dpaa2_eth_swa_type { DPAA2_ETH_SWA_SINGLE, DPAA2_ETH_SWA_SG, DPAA2_ETH_SWA_XDP, + DPAA2_ETH_SWA_XSK, DPAA2_ETH_SWA_SW_TSO, }; @@ -152,6 +153,9 @@ struct dpaa2_eth_swa { struct xdp_frame *xdpf; } xdp; struct { + struct xdp_buff *xdp_buff; + } xsk; + struct { struct sk_buff *skb; int num_sg; int sgt_size; @@ -429,12 +433,19 @@ enum dpaa2_eth_fq_type { }; struct dpaa2_eth_priv; +struct dpaa2_eth_channel; +struct dpaa2_eth_fq; struct dpaa2_eth_xdp_fds { struct dpaa2_fd fds[DEV_MAP_BULK_SIZE]; ssize_t num; }; +typedef void dpaa2_eth_consume_cb_t(struct dpaa2_eth_priv *priv, + struct dpaa2_eth_channel *ch, + const struct dpaa2_fd *fd, + struct dpaa2_eth_fq *fq); + struct dpaa2_eth_fq { u32 fqid; u32 tx_qdbin; @@ -447,10 +458,7 @@ struct dpaa2_eth_fq { struct dpaa2_eth_channel *channel; enum dpaa2_eth_fq_type type; - void (*consume)(struct dpaa2_eth_priv *priv, - struct dpaa2_eth_channel *ch, - const struct dpaa2_fd *fd, - struct dpaa2_eth_fq *fq); + dpaa2_eth_consume_cb_t *consume; struct dpaa2_eth_fq_stats stats; struct dpaa2_eth_xdp_fds xdp_redirect_fds; @@ -486,6 +494,8 @@ struct dpaa2_eth_channel { u64 recycled_bufs[DPAA2_ETH_BUFS_PER_CMD]; int recycled_bufs_cnt; + bool xsk_zc; + struct xsk_buff_pool *xsk_pool; struct dpaa2_eth_bp *bp; }; @@ -808,4 +818,22 @@ void dpaa2_eth_rx(struct dpaa2_eth_priv *priv, struct dpaa2_eth_channel *ch, const struct dpaa2_fd *fd, struct dpaa2_eth_fq *fq); + +struct dpaa2_eth_bp *dpaa2_eth_allocate_dpbp(struct dpaa2_eth_priv *priv); +void dpaa2_eth_free_dpbp(struct dpaa2_eth_priv *priv, + struct dpaa2_eth_bp *bp); + +void *dpaa2_iova_to_virt(struct iommu_domain *domain, dma_addr_t iova_addr); +void dpaa2_eth_recycle_buf(struct dpaa2_eth_priv *priv, + struct dpaa2_eth_channel *ch, + dma_addr_t addr); + +void dpaa2_eth_xdp_enqueue(struct dpaa2_eth_priv *priv, + struct dpaa2_eth_channel *ch, + struct dpaa2_fd *fd, + void *buf_start, u16 queue_id); + +int dpaa2_xsk_wakeup(struct net_device *dev, u32 qid, u32 flags); +int dpaa2_xsk_setup_pool(struct net_device *dev, struct xsk_buff_pool *pool, u16 qid); + #endif /* __DPAA2_H */ |