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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 9u64 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