| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | test_tc_link.c | 115 unsigned short needed_tailroom; member
127 tailroom = BPF_CORE_READ(dev, needed_tailroom); in tc8()
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| /linux/net/dsa/ |
| H A D | tag_ksz.c | 159 .needed_tailroom = KSZ_INGRESS_TAG_LEN,
346 .needed_tailroom = KSZ9477_INGRESS_TAG_LEN + KSZ_PTP_TAG_LEN,
391 .needed_tailroom = KSZ_INGRESS_TAG_LEN + KSZ_PTP_TAG_LEN,
461 .needed_tailroom = LAN937X_EGRESS_TAG_LEN + KSZ_PTP_TAG_LEN,
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| H A D | tag_hellcreek.c | 67 .needed_tailroom = HELLCREEK_TAG_LEN,
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| H A D | tag_xrs700x.c | 60 .needed_tailroom = 1,
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| H A D | tag.h | 29 return ops->needed_headroom + ops->needed_tailroom; in dsa_tag_protocol_overhead()
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| H A D | user.c | 930 /* needed_tailroom should still be 'warm' in the cache line from in dsa_user_xmit()
934 if (dev->needed_tailroom) in dsa_user_xmit()
2708 user->needed_tailroom = cpu_dp->tag_ops->needed_tailroom; in dsa_user_setup_tagger()
2714 user->needed_tailroom += conduit->needed_tailroom; in dsa_user_setup_tagger()
2720 if (user->needed_tailroom) in dsa_user_setup_tagger()
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| /linux/drivers/net/ethernet/microchip/sparx5/lan969x/ |
| H A D | lan969x_fdma.c | 303 int next_dcb, needed_headroom, needed_tailroom, err; in lan969x_fdma_xmit() local
314 needed_tailroom = max_t(int, ETH_FCS_LEN - skb_tailroom(skb), 0); in lan969x_fdma_xmit()
315 if (needed_headroom || needed_tailroom || skb_header_cloned(skb)) { in lan969x_fdma_xmit()
316 err = pskb_expand_head(skb, needed_headroom, needed_tailroom, in lan969x_fdma_xmit()
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| /linux/net/ieee802154/6lowpan/ |
| H A D | core.c | 174 ldev->needed_tailroom = wdev->needed_tailroom; in lowpan_newlink()
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| H A D | tx.c | 108 frag = alloc_skb(wdev->needed_headroom + wdev->needed_tailroom + size, in lowpan_alloc_frag()
264 skb_tailroom(skb) < ldev->needed_tailroom)) { in lowpan_xmit()
268 ldev->needed_tailroom, GFP_ATOMIC); in lowpan_xmit()
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| /linux/net/caif/ |
| H A D | chnl_net.c | 275 dev->needed_tailroom = tailroom + lldev->needed_tailroom; in chnl_net_open()
277 lldev->needed_tailroom; in chnl_net_open()
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| /linux/drivers/net/ethernet/mscc/ |
| H A D | ocelot_fdma.c | 644 int needed_tailroom = max_t(int, ETH_FCS_LEN - skb_tailroom(skb), 0); in ocelot_fdma_prepare_skb() local
648 if (unlikely(needed_headroom || needed_tailroom || in ocelot_fdma_prepare_skb()
650 err = pskb_expand_head(skb, needed_headroom, needed_tailroom, in ocelot_fdma_prepare_skb()
794 dev->needed_tailroom = ETH_FCS_LEN; in ocelot_fdma_netdev_init()
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| /linux/drivers/net/wan/ |
| H A D | lapbether.c | 405 ndev->needed_tailroom = dev->needed_tailroom; in lapbeth_new_device()
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| /linux/drivers/net/ethernet/microchip/lan966x/ |
| H A D | lan966x_fdma.c | 703 int needed_tailroom; in lan966x_fdma_xmit() local
722 needed_tailroom = max_t(int, ETH_FCS_LEN - skb_tailroom(skb), 0); in lan966x_fdma_xmit()
723 if (needed_headroom || needed_tailroom || skb_header_cloned(skb)) { in lan966x_fdma_xmit()
724 err = pskb_expand_head(skb, needed_headroom, needed_tailroom, in lan966x_fdma_xmit()
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| /linux/drivers/net/ovpn/ |
| H A D | main.c | 172 dev->needed_tailroom = OVPN_MAX_PADDING; in ovpn_setup()
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| /linux/include/net/ |
| H A D | macsec.h | 322 * @needed_tailroom: number of bytes reserved at the end of the sk_buff for the
355 unsigned int needed_tailroom; member
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| /linux/net/batman-adv/ |
| H A D | hard-interface.c | 558 hard_iface->net_dev->needed_tailroom); in batadv_hardif_recalc_extra_skbroom()
569 mesh_iface->needed_tailroom = lower_tailroom; in batadv_hardif_recalc_extra_skbroom()
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| H A D | fragmentation.c | 402 unsigned int tailroom = net_dev->needed_tailroom; in batadv_frag_create()
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| /linux/drivers/net/ |
| H A D | netkit.c | 405 peer->needed_tailroom = tailroom; in netkit_new_link()
406 dev->needed_tailroom = tailroom; in netkit_new_link()
950 if (nla_put_u16(skb, IFLA_NETKIT_TAILROOM, dev->needed_tailroom)) in netkit_fill_info()
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| H A D | macsec.c | 2637 int needed_headroom, needed_tailroom; in macsec_set_head_tail_room() local
2643 needed_tailroom = ops->needed_tailroom; in macsec_set_head_tail_room()
2646 needed_tailroom = MACSEC_NEEDED_TAILROOM; in macsec_set_head_tail_room()
2650 dev->needed_tailroom = real_dev->needed_tailroom + needed_tailroom; in macsec_set_head_tail_room()
3481 ops->needed_tailroom; in macsec_insert_tx_tag()
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| /linux/net/ipv6/ |
| H A D | netfilter.c | 216 ip6_frag_init(skb, hlen, mtu, skb->dev->needed_tailroom, in br_ip6_fragment()
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| /linux/Documentation/networking/net_cachelines/ |
| H A D | net_device.rst | 37 unsigned_short needed_tailroom
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| /linux/drivers/net/ipa/ |
| H A D | ipa_modem.c | 241 netdev->needed_tailroom = IPA_NETDEV_TAILROOM; in ipa_modem_netdev_setup()
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| /linux/net/ncsi/ |
| H A D | ncsi-cmd.c | 283 int tlen = dev->needed_tailroom; in ncsi_alloc_command()
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| /linux/drivers/net/ethernet/sun/ |
| H A D | ldmvsw.c | 237 dev->needed_tailroom = 8; in vsw_alloc_netdev()
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| /linux/net/ieee802154/ |
| H A D | socket.c | 281 tlen = dev->needed_tailroom; in raw_sendmsg()
658 tlen = dev->needed_tailroom; in dgram_sendmsg()
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