| 1 | // SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
|---|---|
| 2 | /* Copyright (C) 2023 Corigine, Inc */ |
| 3 | |
| 4 | #include <net/xfrm.h> |
| 5 | |
| 6 | #include "../nfp_net.h" |
| 7 | #include "nfdk.h" |
| 8 | |
| 9 | u64 nfp_nfdk_ipsec_tx(u64 flags, struct sk_buff *skb) |
| 10 | { |
| 11 | struct xfrm_state *x = xfrm_input_state(skb); |
| 12 | struct iphdr *iph = ip_hdr(skb); |
| 13 | |
| 14 | if (x->xso.dev && (x->xso.dev->features & NETIF_F_HW_ESP_TX_CSUM)) { |
| 15 | if (iph->version == 4) |
| 16 | flags |= NFDK_DESC_TX_L3_CSUM; |
| 17 | flags |= NFDK_DESC_TX_L4_CSUM; |
| 18 | } |
| 19 | |
| 20 | return flags; |
| 21 | } |
| 22 |