Searched refs:vnet_hdr (Results 1 – 2 of 2) sorted by relevance
| /Linux-v6.1/drivers/net/ |
| D | tap.c | 639 struct virtio_net_hdr vnet_hdr = { 0 }; in tap_get_user() local
656 if (!copy_from_iter_full(&vnet_hdr, sizeof(vnet_hdr), from)) in tap_get_user()
658 iov_iter_advance(from, vnet_hdr_len - sizeof(vnet_hdr)); in tap_get_user()
659 if ((vnet_hdr.flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) && in tap_get_user()
660 tap16_to_cpu(q, vnet_hdr.csum_start) + in tap_get_user()
661 tap16_to_cpu(q, vnet_hdr.csum_offset) + 2 > in tap_get_user()
662 tap16_to_cpu(q, vnet_hdr.hdr_len)) in tap_get_user()
663 vnet_hdr.hdr_len = cpu_to_tap16(q, in tap_get_user()
664 tap16_to_cpu(q, vnet_hdr.csum_start) + in tap_get_user()
665 tap16_to_cpu(q, vnet_hdr.csum_offset) + 2); in tap_get_user()
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| /Linux-v6.1/net/packet/ |
| D | af_packet.c | 2096 struct virtio_net_hdr vnet_hdr; in packet_rcv_vnet() local
2098 if (*len < sizeof(vnet_hdr)) in packet_rcv_vnet()
2100 *len -= sizeof(vnet_hdr); in packet_rcv_vnet()
2102 if (virtio_net_hdr_from_skb(skb, &vnet_hdr, vio_le(), true, 0)) in packet_rcv_vnet()
2105 return memcpy_to_msg(msg, (void *)&vnet_hdr, sizeof(vnet_hdr)); in packet_rcv_vnet()
2535 static int __packet_snd_vnet_parse(struct virtio_net_hdr *vnet_hdr, size_t len) in __packet_snd_vnet_parse() argument
2537 if ((vnet_hdr->flags & VIRTIO_NET_HDR_F_NEEDS_CSUM) && in __packet_snd_vnet_parse()
2538 (__virtio16_to_cpu(vio_le(), vnet_hdr->csum_start) + in __packet_snd_vnet_parse()
2539 __virtio16_to_cpu(vio_le(), vnet_hdr->csum_offset) + 2 > in __packet_snd_vnet_parse()
2540 __virtio16_to_cpu(vio_le(), vnet_hdr->hdr_len))) in __packet_snd_vnet_parse()
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