Home
last modified time | relevance | path

Searched refs:csum_offset (Results 1 – 25 of 96) sorted by relevance

1234

/linux-6.15/include/linux/
H A Dvirtio_net.h98 u32 off = __virtio16_to_cpu(little_endian, hdr->csum_offset); in virtio_net_hdr_to_skb()
169 if (skb->csum_offset != offsetof(struct udphdr, check)) in virtio_net_hdr_to_skb()
179 skb->csum_offset != offsetof(struct tcphdr, check)) in virtio_net_hdr_to_skb()
235 hdr->csum_offset = __cpu_to_virtio16(little_endian, in virtio_net_hdr_from_skb()
236 skb->csum_offset); in virtio_net_hdr_from_skb()
/linux-6.15/net/netfilter/
H A Dnft_payload.c783 __wsum fsum, __wsum tsum, int csum_offset) in nft_payload_csum_inet() argument
787 if (skb_copy_bits(skb, csum_offset, &sum, sizeof(sum)) < 0) in nft_payload_csum_inet()
791 if (skb_ensure_writable(skb, csum_offset + sizeof(sum)) || in nft_payload_csum_inet()
792 skb_store_bits(skb, csum_offset, &sum, sizeof(sum)) < 0) in nft_payload_csum_inet()
804 u8 csum_offset; member
860 int offset, csum_offset, vlan_hlen = 0; in nft_payload_set_eval() local
900 csum_offset = offset + priv->csum_offset; in nft_payload_set_eval()
944 u32 csum_offset, csum_type = NFT_PAYLOAD_CSUM_NONE; in nft_payload_set_init() local
955 &csum_offset); in nft_payload_set_init()
959 priv->csum_offset = csum_offset; in nft_payload_set_init()
[all …]
/linux-6.15/fs/btrfs/
H A Dfile-item.c210 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()
1057 u64 csum_offset; in btrfs_csum_file_blocks() local
1121 csum_offset = (bytenr - found_key.offset) >> in btrfs_csum_file_blocks()
1146 csum_offset >= MAX_CSUM_ITEMS(fs_info, csum_size)) { in btrfs_csum_file_blocks()
1202 diff = (csum_offset + extend_nr) * csum_size; in btrfs_csum_file_blocks()
1218 csum_offset = 0; in btrfs_csum_file_blocks()
[all …]
/linux-6.15/Documentation/networking/
H A Dchecksum-offloads.rst33 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).
/linux-6.15/include/net/
H A Dxdp_sock.h118 void (*tmo_request_checksum)(u16 csum_start, u16 csum_offset, void *priv);
179 meta->request.csum_offset, priv); in xsk_tx_metadata_request()
H A Dip6_checksum.h62 skb->csum_offset = offsetof(struct tcphdr, check); in __tcp_v6_send_check()
H A Dgre.h141 skb->csum_offset = sizeof(*greh); in gre_build_header()
/linux-6.15/drivers/net/ethernet/cisco/enic/
H A Denic_res.h92 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()
/linux-6.15/lib/tests/
H A Dchecksum_kunit.c607 const int csum_offset = sizeof(struct in6_addr) + sizeof(struct in6_addr) + in test_csum_ipv6_magic() local
616 csum = *(__wsum *)(random_buf + i + csum_offset); in test_csum_ipv6_magic()
/linux-6.15/include/uapi/linux/
H A Dvirtio_net.h147 __virtio16 csum_offset; member
197 __virtio16 csum_offset; /* Offset after that to place checksum */ member
H A Dif_xdp.h150 __u16 csum_offset; member
/linux-6.15/tools/include/uapi/linux/
H A Dif_xdp.h150 __u16 csum_offset; member
/linux-6.15/tools/testing/selftests/net/
H A Dpsock_snd.c85 vh->csum_offset = __builtin_offsetof(struct udphdr, check); in build_vnet_header()
90 vh->csum_offset - 1; in build_vnet_header()
/linux-6.15/drivers/net/ethernet/google/gve/
H A Dgve_tx.c498 u16 csum_offset, u8 ip_summed, bool is_gso, in gve_tx_fill_pkt_desc() argument
505 pkt_desc->pkt.l4_csum_offset = csum_offset >> 1; in gve_tx_fill_pkt_desc()
509 pkt_desc->pkt.l4_csum_offset = csum_offset >> 1; in gve_tx_fill_pkt_desc()
596 gve_tx_fill_pkt_desc(pkt_desc, skb->csum_offset, skb->ip_summed, in gve_tx_add_skb_copy()
678 gve_tx_fill_pkt_desc(pkt_desc, skb->csum_offset, skb->ip_summed, in gve_tx_add_skb_no_copy()
/linux-6.15/drivers/net/
H A Dtun_vnet.h125 …n_vnet16_to_cpu(flags, hdr->csum_start) + tun_vnet16_to_cpu(flags, hdr->csum_offset) + 2, hdr_len); in tun_vnet_hdr_get()
/linux-6.15/net/ipv6/
H A Dip6_checksum.c133 skb->csum_offset = offsetof(struct udphdr, check); in udp6_set_csum()
/linux-6.15/net/ipv4/
H A Dudp_offload.c146 skb->csum_offset = offsetof(struct udphdr, check); in __skb_udp_tunnel_segment()
365 gso_skb->csum_offset = offsetof(struct udphdr, check); in __udp_gso_segment()
745 skb->csum_offset = offsetof(struct udphdr, check); in udp_gro_complete_segment()
H A Dgre_offload.c115 skb->csum_offset = sizeof(*greh); in gre_gso_segment()
/linux-6.15/drivers/net/ethernet/qualcomm/rmnet/
H A Drmnet_map_data.c190 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()
/linux-6.15/drivers/net/ethernet/sun/
H A Dsunvnet_common.c1153 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()
/linux-6.15/tools/testing/selftests/bpf/
H A Dxdp_hw_metadata.c420 meta->request.csum_offset = offsetof(struct udphdr, check); in ping_pong()
424 meta->request.csum_start, meta->request.csum_offset); in ping_pong()
/linux-6.15/tools/testing/selftests/net/lib/
H A Dcsum.c434 vh.csum_offset = __builtin_offsetof(struct tcphdr, check); in send_packet()
437 vh.csum_offset = __builtin_offsetof(struct udphdr, check); in send_packet()
/linux-6.15/net/ipv4/netfilter/
H A Dnf_reject_ipv4.c219 nskb->csum_offset = offsetof(struct tcphdr, check); in nf_reject_ip_tcphdr_put()
/linux-6.15/drivers/net/ethernet/pensando/ionic/
H A Dionic_txrx.c382 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()
/linux-6.15/net/core/
H A Dselftests.c166 skb->csum_offset = offsetof(struct tcphdr, check); in net_test_get_skb()

1234