linux-zen-desktop/drivers/net/ethernet/netronome/nfp/nfdk/ipsec.c

22 lines
486 B
C

// 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;
}