162306a36Sopenharmony_ci// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 262306a36Sopenharmony_ci/* Copyright (C) 2023 Corigine, Inc */ 362306a36Sopenharmony_ci 462306a36Sopenharmony_ci#include <net/xfrm.h> 562306a36Sopenharmony_ci 662306a36Sopenharmony_ci#include "../nfp_net.h" 762306a36Sopenharmony_ci#include "nfdk.h" 862306a36Sopenharmony_ci 962306a36Sopenharmony_ciu64 nfp_nfdk_ipsec_tx(u64 flags, struct sk_buff *skb) 1062306a36Sopenharmony_ci{ 1162306a36Sopenharmony_ci struct xfrm_state *x = xfrm_input_state(skb); 1262306a36Sopenharmony_ci struct iphdr *iph = ip_hdr(skb); 1362306a36Sopenharmony_ci 1462306a36Sopenharmony_ci if (x->xso.dev && (x->xso.dev->features & NETIF_F_HW_ESP_TX_CSUM)) { 1562306a36Sopenharmony_ci if (iph->version == 4) 1662306a36Sopenharmony_ci flags |= NFDK_DESC_TX_L3_CSUM; 1762306a36Sopenharmony_ci flags |= NFDK_DESC_TX_L4_CSUM; 1862306a36Sopenharmony_ci } 1962306a36Sopenharmony_ci 2062306a36Sopenharmony_ci return flags; 2162306a36Sopenharmony_ci} 22