| /linux/net/dsa/ |
| H A D | tag_ksz.c | 158 .needed_tailroom = KSZ_INGRESS_TAG_LEN,
336 .needed_tailroom = KSZ9477_INGRESS_TAG_LEN + KSZ_PTP_TAG_LEN, in ksz9477_rcv()
380 .needed_tailroom = KSZ_INGRESS_TAG_LEN + KSZ_PTP_TAG_LEN, in ksz9893_xmit()
449 .needed_tailroom = LAN937X_EGRESS_TAG_LEN + KSZ_PTP_TAG_LEN, in lan937x_xmit()
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| H A D | tag_trailer.c | 58 .needed_tailroom = 4,
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| H A D | tag_hellcreek.c | 66 .needed_tailroom = HELLCREEK_TAG_LEN,
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| H A D | tag_xrs700x.c | 54 .needed_tailroom = 1,
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| H A D | tag_rtl8_4.c | 247 .needed_tailroom = RTL8_4_TAG_LEN,
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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 | 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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| H A D | tag_sja1105.c | 748 .needed_tailroom = SJA1110_RX_TRAILER_LEN + SJA1110_MAX_PADDING_LEN,
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| /linux/net/ieee802154/6lowpan/ |
| 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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| H A D | core.c | 174 ldev->needed_tailroom = wdev->needed_tailroom; in lowpan_newlink()
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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/Documentation/networking/net_cachelines/ |
| H A D | net_device.rst | 37 unsigned_short needed_tailroom
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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/net/batman-adv/ |
| H A D | fragmentation.c | 402 unsigned int tailroom = net_dev->needed_tailroom; in batadv_frag_create()
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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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| H A D | sunvnet.c | 282 dev->needed_tailroom = 8; in vnet_new()
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| /linux/drivers/net/ |
| H A D | macsec.c | 2560 int needed_headroom, needed_tailroom; in macsec_set_head_tail_room() local
2566 needed_tailroom = ops->needed_tailroom; in macsec_set_head_tail_room()
2569 needed_tailroom = MACSEC_NEEDED_TAILROOM; in macsec_set_head_tail_room()
2573 dev->needed_tailroom = real_dev->needed_tailroom + needed_tailroom; in macsec_set_head_tail_room()
3404 ops->needed_tailroom; in macsec_insert_tx_tag()
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| /linux/net/xfrm/ |
| H A D | xfrm_interface_core.c | 777 dev->needed_tailroom = phydev->needed_tailroom; in xfrmi_dev_init()
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| /linux/drivers/net/usb/ |
| H A D | asix_devices.c | 275 dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */ in ax88172_bind()
888 dev->net->needed_tailroom = 4; /* cf asix_tx_fixup() */ in ax88772_bind()
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| /linux/net/core/ |
| H A D | skbuff.c | 6321 int needed_tailroom = dev->needed_tailroom; in skb_ensure_writable_head_tail() local
6328 if (unlikely(needed_tailroom && skb->len < ETH_ZLEN)) in skb_ensure_writable_head_tail()
6329 needed_tailroom += ETH_ZLEN - skb->len; in skb_ensure_writable_head_tail()
6332 needed_tailroom = max_t(int, needed_tailroom - skb_tailroom(skb), 0); in skb_ensure_writable_head_tail()
6334 if (likely(!needed_headroom && !needed_tailroom && !skb_cloned(skb))) in skb_ensure_writable_head_tail()
6338 return pskb_expand_head(skb, needed_headroom, needed_tailroom, in skb_ensure_writable_head_tail()
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| /linux/net/mac802154/ |
| H A D | iface.c | 530 dev->needed_tailroom = IEEE802154_MAX_AUTH_TAG_LEN + in ieee802154_if_setup()
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| /linux/drivers/net/caif/ |
| H A D | caif_virtio.c | 706 netdev->needed_tailroom = cfv->tx_tr; in cfv_probe()
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