| /Linux-v5.4/net/netfilter/ |
| D | nft_payload.c | 476 __wsum fsum, __wsum tsum, int csum_offset) in nft_payload_csum_inet() argument
480 if (skb_copy_bits(skb, csum_offset, &sum, sizeof(sum)) < 0) in nft_payload_csum_inet()
484 if (skb_ensure_writable(skb, csum_offset + sizeof(sum)) || in nft_payload_csum_inet()
485 skb_store_bits(skb, csum_offset, &sum, sizeof(sum)) < 0) in nft_payload_csum_inet()
498 int offset, csum_offset; in nft_payload_set_eval() local
519 csum_offset = offset + priv->csum_offset; in nft_payload_set_eval()
529 nft_payload_csum_inet(skb, src, fsum, tsum, csum_offset)) in nft_payload_set_eval()
561 priv->csum_offset = in nft_payload_set_init()
594 htonl(priv->csum_offset)) || in nft_payload_set_dump()
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| D | nf_nat_proto.c | 498 skb->csum_offset = (void *)check - data; in nf_nat_ipv4_csum_recalc()
518 skb->csum_offset = (void *)check - data; in nf_nat_ipv6_csum_recalc()
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| D | nf_synproxy_core.c | 445 nskb->csum_offset = offsetof(struct tcphdr, check); in synproxy_send_tcp()
844 nskb->csum_offset = offsetof(struct tcphdr, check); in synproxy_send_tcp_ipv6()
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| /Linux-v5.4/include/linux/ |
| D | virtio_net.h | 56 u16 off = __virtio16_to_cpu(little_endian, hdr->csum_offset); in virtio_net_hdr_to_skb()
126 hdr->csum_offset = __cpu_to_virtio16(little_endian, in virtio_net_hdr_from_skb()
127 skb->csum_offset); in virtio_net_hdr_from_skb()
|
| /Linux-v5.4/fs/btrfs/ |
| D | file-item.c | 92 u64 csum_offset = 0; in btrfs_lookup_csum() local
112 csum_offset = (bytenr - found_key.offset) >> in btrfs_lookup_csum()
117 if (csum_offset == csums_in_item) { in btrfs_lookup_csum()
120 } else if (csum_offset > csums_in_item) { in btrfs_lookup_csum()
126 csum_offset * csum_size); in btrfs_lookup_csum()
747 u64 csum_offset; in btrfs_csum_file_blocks() local
832 csum_offset = (bytenr - found_key.offset) >> in btrfs_csum_file_blocks()
837 csum_offset >= MAX_CSUM_ITEMS(fs_info, csum_size)) { in btrfs_csum_file_blocks()
841 if (csum_offset == btrfs_item_size_nr(leaf, path->slots[0]) / in btrfs_csum_file_blocks()
859 diff = (csum_offset + extend_nr) * csum_size; in btrfs_csum_file_blocks()
[all …]
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| /Linux-v5.4/include/uapi/linux/ |
| D | virtio_net.h | 117 __virtio16 csum_offset; /* Offset after that to place checksum */ member
134 __virtio16 csum_offset; /* Offset after that to place checksum */ member
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| /Linux-v5.4/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-v5.4/drivers/net/ethernet/cisco/enic/ |
| D | enic_res.h | 102 unsigned int csum_offset, unsigned int hdr_len, in enic_queue_wq_desc_csum_l4() argument
106 csum_offset, hdr_len, vlan_tag_insert, vlan_tag, in enic_queue_wq_desc_csum_l4()
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| D | enic_main.c | 638 unsigned int csum_offset = hdr_len + skb->csum_offset; in enic_queue_wq_skb_csum_l4() local
653 enic_queue_wq_desc_csum_l4(wq, skb, dma_addr, head_len, csum_offset, in enic_queue_wq_skb_csum_l4()
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| /Linux-v5.4/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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| /Linux-v5.4/include/net/ |
| D | ip6_checksum.h | 71 skb->csum_offset = offsetof(struct tcphdr, check); in __tcp_v6_send_check()
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| /Linux-v5.4/include/net/netfilter/ |
| D | nf_tables_core.h | 63 u8 csum_offset; member
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| /Linux-v5.4/drivers/net/ethernet/qualcomm/rmnet/ |
| D | rmnet_map_data.c | 206 ul_header->csum_insert_offset = skb->csum_offset; in rmnet_map_ipv4_ul_csum_header()
248 ul_header->csum_insert_offset = skb->csum_offset; in rmnet_map_ipv6_ul_csum_header()
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| /Linux-v5.4/net/ipv6/ |
| D | ip6_checksum.c | 133 skb->csum_offset = offsetof(struct udphdr, check); in udp6_set_csum()
|
| /Linux-v5.4/net/ipv4/netfilter/ |
| D | nf_reject_ipv4.c | 95 nskb->csum_offset = offsetof(struct tcphdr, check); in nf_reject_ip_tcphdr_put()
|
| /Linux-v5.4/net/ipv4/ |
| D | udp_offload.c | 141 skb->csum_offset = offsetof(struct udphdr, check); in __skb_udp_tunnel_segment()
499 skb->csum_offset = offsetof(struct udphdr, check); in udp_gro_complete_segment()
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| D | tcp_offload.c | 293 skb->csum_offset = offsetof(struct tcphdr, check); in tcp_gro_complete()
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| /Linux-v5.4/drivers/net/ethernet/google/gve/ |
| D | gve_tx.c | 361 pkt_desc->pkt.l4_csum_offset = skb->csum_offset >> 1; in gve_tx_fill_pkt_desc()
365 pkt_desc->pkt.l4_csum_offset = skb->csum_offset >> 1; in gve_tx_fill_pkt_desc()
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| /Linux-v5.4/drivers/net/ethernet/sun/ |
| D | sunvnet_common.c | 1152 nskb->csum_offset = skb->csum_offset; in vnet_skb_shape()
1158 int offset = start + nskb->csum_offset; in vnet_skb_shape()
1305 curr->csum_offset = offsetof(struct tcphdr, check); in vnet_handle_offloads()
1307 curr->csum_offset = offsetof(struct udphdr, check); in vnet_handle_offloads()
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| /Linux-v5.4/net/tls/ |
| D | tls_device_fallback.c | 182 skb->csum_offset = offsetof(struct tcphdr, check); in update_chksum()
|
| /Linux-v5.4/drivers/net/ethernet/pensando/ionic/ |
| D | ionic_txrx.c | 741 desc->csum_offset = cpu_to_le16(skb->csum_offset); in ionic_tx_calc_csum()
|
| /Linux-v5.4/drivers/net/ |
| D | tap.c | 652 tap16_to_cpu(q, vnet_hdr.csum_offset) + 2 > in tap_get_user()
656 tap16_to_cpu(q, vnet_hdr.csum_offset) + 2); in tap_get_user()
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| /Linux-v5.4/drivers/net/usb/ |
| D | smsc95xx.c | 1996 u16 high_16 = low_16 + skb->csum_offset; in smsc95xx_calc_csum_preamble()
2014 return skb->csum_offset < (len - (4 + 1)); in smsc95xx_can_tx_checksum()
2048 + skb->csum_offset)) = csum_fold(calc); in smsc95xx_tx_fixup()
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| /Linux-v5.4/net/sctp/ |
| D | output.c | 534 head->csum_offset = offsetof(struct sctphdr, checksum); in sctp_packet_pack()
|
| /Linux-v5.4/drivers/vhost/ |
| D | net.c | 727 vhost16_to_cpu(vq, gso->csum_offset) + 2 > in vhost_net_build_xdp()
731 vhost16_to_cpu(vq, gso->csum_offset) + 2); in vhost_net_build_xdp()
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