| /linux/net/netfilter/ |
| H A D | nft_payload.c | 756 __wsum fsum, __wsum tsum, int csum_offset) in nft_payload_csum_inet() argument
760 if (skb_copy_bits(skb, csum_offset, &sum, sizeof(sum)) < 0) in nft_payload_csum_inet()
764 if (skb_ensure_writable(skb, csum_offset + sizeof(sum)) || in nft_payload_csum_inet()
765 skb_store_bits(skb, csum_offset, &sum, sizeof(sum)) < 0) in nft_payload_csum_inet()
777 u8 csum_offset; member
833 int offset, csum_offset, vlan_hlen = 0; in nft_payload_set_eval() local
873 csum_offset = offset + priv->csum_offset; in nft_payload_set_eval()
887 nft_payload_csum_inet(skb, src, fsum, tsum, csum_offset)) in nft_payload_set_eval()
916 u32 csum_offset, offset, csum_type = NFT_PAYLOAD_CSUM_NONE; in nft_payload_set_init() local
935 &csum_offset); in nft_payload_set_init()
[all …]
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| H A D | nf_synproxy_core.c | 432 nskb->csum_offset = offsetof(struct tcphdr, check); in synproxy_send_tcp()
835 nskb->csum_offset = offsetof(struct tcphdr, check); in synproxy_send_tcp_ipv6()
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| /linux/fs/btrfs/ |
| H A D | file-item.c | 210 u64 csum_offset = 0; in btrfs_lookup_csum() local
230 csum_offset = (bytenr - found_key.offset) >> in btrfs_lookup_csum()
235 if (csum_offset == csums_in_item) { in btrfs_lookup_csum()
238 } else if (csum_offset > csums_in_item) { in btrfs_lookup_csum()
244 csum_offset * csum_size); in btrfs_lookup_csum()
1113 u64 csum_offset; in btrfs_insert_data_csums() local
1177 csum_offset = (bytenr - found_key.offset) >> in btrfs_insert_data_csums()
1198 csum_offset = (bytenr - found_key.offset) >> fs_info->sectorsize_bits; in btrfs_insert_data_csums()
1202 csum_offset >= MAX_CSUM_ITEMS(fs_info, csum_size)) { in btrfs_insert_data_csums()
1207 if (csum_offset == btrfs_item_size(leaf, path->slots[0]) / in btrfs_insert_data_csums()
[all …]
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| /linux/include/linux/ |
| H A D | virtio_net.h | 98 u32 off = __virtio16_to_cpu(little_endian, hdr->csum_offset); in __virtio_net_hdr_to_skb()
170 if (skb->csum_offset != offsetof(struct udphdr, check)) in __virtio_net_hdr_to_skb()
180 skb->csum_offset != offsetof(struct tcphdr, check)) in __virtio_net_hdr_to_skb()
276 hdr->csum_offset = __cpu_to_virtio16(little_endian, in virtio_net_hdr_from_skb()
277 skb->csum_offset); in virtio_net_hdr_from_skb()
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| /linux/Documentation/networking/ |
| H A 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/include/net/ |
| H A D | xdp_sock.h | 119 void (*tmo_request_checksum)(u16 csum_start, u16 csum_offset, void *priv);
181 meta->request.csum_offset, priv); in xsk_tx_metadata_request()
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| H A D | gre.h | 141 skb->csum_offset = sizeof(*greh); in gre_build_header()
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| /linux/drivers/net/ethernet/cisco/enic/ |
| H A D | enic_res.h | 92 unsigned int csum_offset, unsigned int hdr_len, in enic_queue_wq_desc_csum_l4() argument
96 csum_offset, hdr_len, vlan_tag_insert, vlan_tag, in enic_queue_wq_desc_csum_l4()
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| /linux/include/uapi/linux/ |
| H A D | virtio_net.h | 174 __virtio16 csum_offset; member
231 __virtio16 csum_offset; /* Offset after that to place checksum */ member
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| H A D | if_xdp.h | 151 __u16 csum_offset; member
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| /linux/tools/include/uapi/linux/ |
| H A D | if_xdp.h | 151 __u16 csum_offset; member
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| /linux/tools/testing/selftests/net/ |
| H A 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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| H A D | tap.c | 308 vh->csum_offset = __builtin_offsetof(struct udphdr, check); in build_test_packet_valid_udp_gso()
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| /linux/net/xdp/ |
| H A D | xsk.c | 805 u16 csum_start, csum_offset; in xsk_skb_metadata() local
816 csum_offset = READ_ONCE(meta->request.csum_offset); in xsk_skb_metadata()
818 if (unlikely(csum_start + csum_offset + in xsk_skb_metadata()
823 skb->csum_offset = csum_offset; in xsk_skb_metadata()
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| /linux/drivers/net/ |
| H A D | tun_vnet.h | 137 …n_vnet16_to_cpu(flags, hdr->csum_start) + tun_vnet16_to_cpu(flags, hdr->csum_offset) + 2, hdr_len); in __tun_vnet_hdr_get()
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| /linux/net/ipv4/ |
| H A D | udp_offload.c | 302 skb->csum_offset = offsetof(struct udphdr, check); in __skb_udp_tunnel_segment()
526 gso_skb->csum_offset = offsetof(struct udphdr, check); in __udp_gso_segment()
903 skb->csum_offset = offsetof(struct udphdr, check); in udp_gro_complete_segment()
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| H A D | gre_offload.c | 115 skb->csum_offset = sizeof(*greh); in gre_gso_segment()
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| /linux/drivers/net/ethernet/sun/ |
| H A 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/tools/testing/selftests/net/lib/ |
| H A 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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| /linux/tools/testing/selftests/bpf/ |
| H A D | xdp_hw_metadata.c | 420 meta->request.csum_offset = offsetof(struct udphdr, check); in ping_pong()
424 meta->request.csum_start, meta->request.csum_offset); in ping_pong()
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| /linux/drivers/net/ethernet/pensando/ionic/ |
| H A D | ionic_txrx.c | 386 desc->csum_offset = 0; in ionic_xdp_post_frame()
1577 desc->csum_offset = cpu_to_le16(skb->csum_offset); in ionic_tx_calc_csum()
1616 desc->csum_offset = 0; in ionic_tx_calc_no_csum()
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| /linux/net/core/ |
| H A D | selftests.c | 132 skb->csum_offset = offsetof(struct tcphdr, check); in net_test_get_skb()
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| /linux/include/net/libeth/ |
| H A D | xsk.h | 167 static inline void libeth_xsktmo_req_csum(u16 csum_start, u16 csum_offset, in libeth_xsktmo_req_csum() argument
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| /linux/net/tls/ |
| H A D | tls_device_fallback.c | 167 skb->csum_offset = offsetof(struct tcphdr, check); in update_chksum()
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| /linux/drivers/net/ethernet/intel/ice/ |
| H A D | ice_txrx.c | 1751 u16 csum_offset = skb->csum_offset / 2; in ice_tx_csum() local
1755 FIELD_PREP(ICE_TX_GCS_DESC_OFFSET_M, csum_offset) | in ice_tx_csum()
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