| /Linux-v6.6/net/netfilter/ |
| D | nft_payload.c | 788 __wsum fsum, __wsum tsum, int csum_offset) in nft_payload_csum_inet() argument
792 if (skb_copy_bits(skb, csum_offset, &sum, sizeof(sum)) < 0) in nft_payload_csum_inet()
796 if (skb_ensure_writable(skb, csum_offset + sizeof(sum)) || in nft_payload_csum_inet()
797 skb_store_bits(skb, csum_offset, &sum, sizeof(sum)) < 0) in nft_payload_csum_inet()
809 u8 csum_offset; member
820 int offset, csum_offset; in nft_payload_set_eval() local
847 csum_offset = offset + priv->csum_offset; in nft_payload_set_eval()
858 nft_payload_csum_inet(skb, src, fsum, tsum, csum_offset)) in nft_payload_set_eval()
888 u32 csum_offset, csum_type = NFT_PAYLOAD_CSUM_NONE; in nft_payload_set_init() local
899 &csum_offset); in nft_payload_set_init()
[all …]
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| D | nf_nat_proto.c | 509 skb->csum_offset = (void *)check - data; in nf_nat_ipv4_csum_recalc()
529 skb->csum_offset = (void *)check - data; in nf_nat_ipv6_csum_recalc()
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| /Linux-v6.6/include/linux/ |
| D | virtio_net.h | 94 u32 off = __virtio16_to_cpu(little_endian, hdr->csum_offset); in virtio_net_hdr_to_skb()
162 if (skb->csum_offset != offsetof(struct udphdr, check)) in virtio_net_hdr_to_skb()
222 hdr->csum_offset = __cpu_to_virtio16(little_endian, in virtio_net_hdr_from_skb()
223 skb->csum_offset); in virtio_net_hdr_from_skb()
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| /Linux-v6.6/fs/btrfs/ |
| D | file-item.c | 215 u64 csum_offset = 0; in btrfs_lookup_csum() local
235 csum_offset = (bytenr - found_key.offset) >> in btrfs_lookup_csum()
240 if (csum_offset == csums_in_item) { in btrfs_lookup_csum()
243 } else if (csum_offset > csums_in_item) { in btrfs_lookup_csum()
249 csum_offset * csum_size); in btrfs_lookup_csum()
1051 u64 csum_offset; in btrfs_csum_file_blocks() local
1115 csum_offset = (bytenr - found_key.offset) >> in btrfs_csum_file_blocks()
1136 csum_offset = (bytenr - found_key.offset) >> fs_info->sectorsize_bits; in btrfs_csum_file_blocks()
1140 csum_offset >= MAX_CSUM_ITEMS(fs_info, csum_size)) { in btrfs_csum_file_blocks()
1145 if (csum_offset == btrfs_item_size(leaf, path->slots[0]) / in btrfs_csum_file_blocks()
[all …]
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| /Linux-v6.6/Documentation/networking/ |
| D | checksum-offloads.rst | 33 checksum defined by the sk_buff fields skb->csum_start and skb->csum_offset.
36 result at (csum_start + csum_offset).
38 Because csum_offset cannot be negative, this ensures that the previous value of
49 skb->csum_start and skb->csum_offset as described above, and setting
64 csum_offset given in the SKB; if it tries to deduce these itself in hardware
101 at (csum_start + csum_offset).
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| /Linux-v6.6/include/uapi/linux/ |
| D | virtio_net.h | 146 __virtio16 csum_offset; member
196 __virtio16 csum_offset; /* Offset after that to place checksum */ member
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| /Linux-v6.6/drivers/net/ethernet/cisco/enic/ |
| D | enic_res.h | 89 unsigned int csum_offset, unsigned int hdr_len, in enic_queue_wq_desc_csum_l4() argument
93 csum_offset, hdr_len, vlan_tag_insert, vlan_tag, in enic_queue_wq_desc_csum_l4()
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| /Linux-v6.6/include/net/ |
| D | ip6_checksum.h | 62 skb->csum_offset = offsetof(struct tcphdr, check); in __tcp_v6_send_check()
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| D | gre.h | 143 skb->csum_offset = sizeof(*greh); in gre_build_header()
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| /Linux-v6.6/tools/testing/selftests/net/ |
| D | psock_snd.c | 85 vh->csum_offset = __builtin_offsetof(struct udphdr, check); in build_vnet_header()
90 vh->csum_offset - 1; in build_vnet_header()
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| D | csum.c | 434 vh.csum_offset = __builtin_offsetof(struct tcphdr, check); in send_packet()
437 vh.csum_offset = __builtin_offsetof(struct udphdr, check); in send_packet()
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| D | tap.c | 314 vh->csum_offset = __builtin_offsetof(struct udphdr, check); in build_test_packet_valid_udp_gso()
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| /Linux-v6.6/drivers/net/ethernet/google/gve/ |
| D | gve_tx.c | 444 u16 csum_offset, u8 ip_summed, bool is_gso, in gve_tx_fill_pkt_desc() argument
451 pkt_desc->pkt.l4_csum_offset = csum_offset >> 1; in gve_tx_fill_pkt_desc()
455 pkt_desc->pkt.l4_csum_offset = csum_offset >> 1; in gve_tx_fill_pkt_desc()
542 gve_tx_fill_pkt_desc(pkt_desc, skb->csum_offset, skb->ip_summed, in gve_tx_add_skb_copy()
624 gve_tx_fill_pkt_desc(pkt_desc, skb->csum_offset, skb->ip_summed, in gve_tx_add_skb_no_copy()
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| /Linux-v6.6/net/ipv6/ |
| D | ip6_checksum.c | 133 skb->csum_offset = offsetof(struct udphdr, check); in udp6_set_csum()
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| /Linux-v6.6/drivers/net/ethernet/qualcomm/rmnet/ |
| D | rmnet_map_data.c | 190 val |= skb->csum_offset & MAP_CSUM_UL_OFFSET_MASK; in rmnet_map_ipv4_ul_csum_header()
225 val |= skb->csum_offset & MAP_CSUM_UL_OFFSET_MASK; in rmnet_map_ipv6_ul_csum_header()
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| /Linux-v6.6/net/ipv4/ |
| D | gre_offload.c | 115 skb->csum_offset = sizeof(*greh); in gre_gso_segment()
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| D | udp_offload.c | 146 skb->csum_offset = offsetof(struct udphdr, check); in __skb_udp_tunnel_segment()
660 skb->csum_offset = offsetof(struct udphdr, check); in udp_gro_complete_segment()
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| D | tcp_offload.c | 304 skb->csum_offset = offsetof(struct tcphdr, check); in tcp_gro_complete()
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| /Linux-v6.6/drivers/net/ethernet/sun/ |
| D | sunvnet_common.c | 1153 nskb->csum_offset = skb->csum_offset; in vnet_skb_shape()
1159 int offset = start + nskb->csum_offset; in vnet_skb_shape()
1303 curr->csum_offset = offsetof(struct tcphdr, check); in vnet_handle_offloads()
1305 curr->csum_offset = offsetof(struct udphdr, check); in vnet_handle_offloads()
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| /Linux-v6.6/net/ipv4/netfilter/ |
| D | nf_reject_ipv4.c | 219 nskb->csum_offset = offsetof(struct tcphdr, check); in nf_reject_ip_tcphdr_put()
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| /Linux-v6.6/net/core/ |
| D | selftests.c | 158 skb->csum_offset = offsetof(struct tcphdr, check); in net_test_get_skb()
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| /Linux-v6.6/drivers/net/ethernet/pensando/ionic/ |
| D | ionic_txrx.c | 1152 desc->csum_offset = cpu_to_le16(skb->csum_offset); in ionic_tx_calc_csum()
1191 desc->csum_offset = 0; in ionic_tx_calc_no_csum()
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| /Linux-v6.6/drivers/net/ethernet/sfc/ |
| D | ef100_tx.c | 152 skb->csum_offset >> 1); in ef100_set_tx_csum_partial()
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| /Linux-v6.6/net/tls/ |
| D | tls_device_fallback.c | 194 skb->csum_offset = offsetof(struct tcphdr, check); in update_chksum()
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| /Linux-v6.6/drivers/net/ |
| D | tap.c | 668 tap16_to_cpu(q, vnet_hdr.csum_offset) + 2 > in tap_get_user()
672 tap16_to_cpu(q, vnet_hdr.csum_offset) + 2); in tap_get_user()
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