diff options
Diffstat (limited to 'net/xdp/xsk_buff_pool.c')
| -rw-r--r-- | net/xdp/xsk_buff_pool.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/xdp/xsk_buff_pool.c b/net/xdp/xsk_buff_pool.c index b0a6116778..ce60ecd48a 100644 --- a/net/xdp/xsk_buff_pool.c +++ b/net/xdp/xsk_buff_pool.c @@ -85,6 +85,8 @@ struct xsk_buff_pool *xp_create_and_assign_umem(struct xdp_sock *xs, XDP_PACKET_HEADROOM; pool->umem = umem; pool->addrs = umem->addrs; + pool->tx_metadata_len = umem->tx_metadata_len; + pool->tx_sw_csum = umem->flags & XDP_UMEM_TX_SW_CSUM; INIT_LIST_HEAD(&pool->free_list); INIT_LIST_HEAD(&pool->xskb_list); INIT_LIST_HEAD(&pool->xsk_tx_list); @@ -123,6 +125,18 @@ void xp_set_rxq_info(struct xsk_buff_pool *pool, struct xdp_rxq_info *rxq) } EXPORT_SYMBOL(xp_set_rxq_info); +void xp_fill_cb(struct xsk_buff_pool *pool, struct xsk_cb_desc *desc) +{ + u32 i; + + for (i = 0; i < pool->heads_cnt; i++) { + struct xdp_buff_xsk *xskb = &pool->heads[i]; + + memcpy(xskb->cb + desc->off, desc->src, desc->bytes); + } +} +EXPORT_SYMBOL(xp_fill_cb); + static void xp_disable_drv_zc(struct xsk_buff_pool *pool) { struct netdev_bpf bpf; |