// SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) /* Copyright (C) 2023 Corigine, Inc */ #include <net/xfrm.h> #include "../nfp_net.h" #include "nfdk.h" u64 nfp_nfdk_ipsec_tx(u64 flags, struct sk_buff *skb) { struct xfrm_state *x = xfrm_input_state(skb); struct iphdr *iph = ip_hdr(skb); if (x->xso.dev && (x->xso.dev->features & NETIF_F_HW_ESP_TX_CSUM)) { if (iph->version == 4) flags |= NFDK_DESC_TX_L3_CSUM; flags |= NFDK_DESC_TX_L4_CSUM; } return flags; }