NFT_TUNNEL_F_ZERO_CSUM_TX 1754 include/uapi/linux/netfilter/nf_tables.h #define NFT_TUNNEL_F_MASK (NFT_TUNNEL_F_ZERO_CSUM_TX | \ NFT_TUNNEL_F_ZERO_CSUM_TX 390 net/netfilter/nft_tunnel.c if (tun_flags & NFT_TUNNEL_F_ZERO_CSUM_TX) NFT_TUNNEL_F_ZERO_CSUM_TX 525 net/netfilter/nft_tunnel.c flags |= NFT_TUNNEL_F_ZERO_CSUM_TX;