| /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()
243 hdr->csum_offset = __cpu_to_virtio16(little_endian, in virtio_net_hdr_from_skb()
244 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 | 106 * void (*tmo_request_checksum)(u16 csum_start, u16 csum_offset, void *priv)
109 * csum_offset indicates position where checksum should be stored.
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 | ip6_checksum.h | 62 skb->csum_offset = offsetof(struct tcphdr, check); in __tcp_v6_send_check()
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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/ipv6/ |
| H A D | ip6_checksum.c | 133 skb->csum_offset = offsetof(struct udphdr, check); in udp6_set_csum()
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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 | 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/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/core/ |
| H A D | selftests.c | 132 skb->csum_offset = offsetof(struct tcphdr, check); in net_test_get_skb()
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| /linux/net/tls/ |
| H A D | tls_device_fallback.c | 170 skb->csum_offset = offsetof(struct tcphdr, check);
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| /linux/net/netfilter/ |
| H A D | nf_nat_proto.c | 466 skb->csum_offset = (void *)check - data; in nf_nat_ipv4_csum_recalc()
486 skb->csum_offset = (void *)check - data; in nf_nat_ipv6_csum_recalc()
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| H A D | nf_synproxy_core.c | 427 nskb->csum_offset = offsetof(struct tcphdr, check); in synproxy_send_tcp()
825 nskb->csum_offset = offsetof(struct tcphdr, check); in synproxy_send_tcp_ipv6()
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| /linux/net/xdp/ |
| H A D | xsk.c | 690 meta->request.csum_offset + in xsk_skb_metadata()
695 skb->csum_offset = meta->request.csum_offset; in xsk_skb_metadata()
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| /linux/tools/testing/selftests/bpf/prog_tests/ |
| H A D | xdp_metadata.c | 190 meta->request.csum_offset = offsetof(struct udphdr, check); in generate_packet()
|