diff options
Diffstat (limited to 'include/net/libeth/tx.h')
| -rw-r--r-- | include/net/libeth/tx.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/include/net/libeth/tx.h b/include/net/libeth/tx.h index 35614f9523f6..3e68d11914f7 100644 --- a/include/net/libeth/tx.h +++ b/include/net/libeth/tx.h @@ -1,5 +1,5 @@ /* SPDX-License-Identifier: GPL-2.0-only */ -/* Copyright (C) 2024 Intel Corporation */ +/* Copyright (C) 2024-2025 Intel Corporation */ #ifndef __LIBETH_TX_H #define __LIBETH_TX_H @@ -12,11 +12,13 @@ /** * enum libeth_sqe_type - type of &libeth_sqe to act on Tx completion - * @LIBETH_SQE_EMPTY: unused/empty, no action required + * @LIBETH_SQE_EMPTY: unused/empty OR XDP_TX frag, no action required * @LIBETH_SQE_CTX: context descriptor with empty SQE, no action required * @LIBETH_SQE_SLAB: kmalloc-allocated buffer, unmap and kfree() * @LIBETH_SQE_FRAG: mapped skb frag, only unmap DMA * @LIBETH_SQE_SKB: &sk_buff, unmap and napi_consume_skb(), update stats + * @__LIBETH_SQE_XDP_START: separator between skb and XDP types + * @LIBETH_SQE_XDP_TX: &skb_shared_info, libeth_xdp_return_buff_bulk(), stats */ enum libeth_sqe_type { LIBETH_SQE_EMPTY = 0U, @@ -24,6 +26,9 @@ enum libeth_sqe_type { LIBETH_SQE_SLAB, LIBETH_SQE_FRAG, LIBETH_SQE_SKB, + + __LIBETH_SQE_XDP_START, + LIBETH_SQE_XDP_TX = __LIBETH_SQE_XDP_START, }; /** @@ -32,6 +37,7 @@ enum libeth_sqe_type { * @rs_idx: index of the last buffer from the batch this one was sent in * @raw: slab buffer to free via kfree() * @skb: &sk_buff to consume + * @sinfo: skb shared info of an XDP_TX frame * @dma: DMA address to unmap * @len: length of the mapped region to unmap * @nr_frags: number of frags in the frame this buffer belongs to @@ -46,6 +52,7 @@ struct libeth_sqe { union { void *raw; struct sk_buff *skb; + struct skb_shared_info *sinfo; }; DEFINE_DMA_UNMAP_ADDR(dma); |