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Searched refs:needed_headroom (Results 1 – 25 of 35) sorted by relevance

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/net/dsa/
A Dtag_brcm.c213 .needed_headroom = BRCM_TAG_LEN,
298 .needed_headroom = BRCM_LEG_TAG_LEN,
358 .needed_headroom = BRCM_LEG_TAG_LEN,
385 .needed_headroom = BRCM_TAG_LEN,
A Dtag_ocelot.c161 .needed_headroom = OCELOT_TOTAL_TAG_LEN,
173 .needed_headroom = OCELOT_TOTAL_TAG_LEN,
A Dtag_dsa.c349 .needed_headroom = DSA_HLEN,
391 .needed_headroom = EDSA_HLEN,
A Dtag_vsc73xx_8021q.c60 .needed_headroom = VLAN_HLEN,
A Dtag_gswip.c107 .needed_headroom = GSWIP_RX_HEADER_LEN,
A Dtag_mtk.c102 .needed_headroom = MTK_HDR_LEN,
A Dtag_ar9331.c89 .needed_headroom = AR9331_HDR_LEN,
A Dtag_lan9303.c119 .needed_headroom = LAN9303_TAG_LEN,
A Dtag_rzn1_a5psw.c110 .needed_headroom = A5PSW_TAG_LEN,
A Dtag_rtl4_a.c120 .needed_headroom = RTL4_A_HDR_LEN,
A Dtag_qca.c118 .needed_headroom = QCA_HDR_LEN,
A Dtag_ocelot_8021q.c132 .needed_headroom = VLAN_HLEN,
A Dtag_rtl8_4.c235 .needed_headroom = RTL8_4_TAG_LEN,
A Dtag.h29 return ops->needed_headroom + ops->needed_tailroom; in dsa_tag_protocol_overhead()
A Dtag_sja1105.c731 .needed_headroom = VLAN_HLEN,
747 .needed_headroom = SJA1110_HEADER_LEN + VLAN_HLEN,
/net/batman-adv/
A Dhard-interface.c543 unsigned short needed_headroom; in batadv_hardif_recalc_extra_skbroom() local
555 hard_iface->net_dev->needed_headroom); in batadv_hardif_recalc_extra_skbroom()
562 needed_headroom = lower_headroom + (lower_header_len - ETH_HLEN); in batadv_hardif_recalc_extra_skbroom()
563 needed_headroom += batadv_max_header_len(); in batadv_hardif_recalc_extra_skbroom()
566 needed_headroom += sizeof(struct batadv_frag_packet); in batadv_hardif_recalc_extra_skbroom()
568 mesh_iface->needed_headroom = needed_headroom; in batadv_hardif_recalc_extra_skbroom()
/net/ieee802154/6lowpan/
A Dtx.c108 frag = alloc_skb(wdev->needed_headroom + wdev->needed_tailroom + size, in lowpan_alloc_frag()
114 skb_reserve(frag, wdev->needed_headroom); in lowpan_alloc_frag()
263 if (unlikely(skb_headroom(skb) < ldev->needed_headroom || in lowpan_xmit()
267 nskb = skb_copy_expand(skb, ldev->needed_headroom, in lowpan_xmit()
A Dcore.c172 ldev->needed_headroom = LOWPAN_IPHC_MAX_HEADER_LEN + in lowpan_newlink()
173 wdev->needed_headroom; in lowpan_newlink()
/net/l2tp/
A Dl2tp_eth.c196 dev->needed_headroom += sizeof(struct udphdr); in l2tp_eth_adjust_mtu()
222 dev->needed_headroom += session->hdr_len; in l2tp_eth_adjust_mtu()
/net/ipv4/
A Dip_gre.c513 if (skb_cow_head(skb, dev->needed_headroom)) in gre_fb_xmit()
569 if (skb_cow_head(skb, dev->needed_headroom)) in erspan_fb_xmit()
682 if (skb_cow_head(skb, dev->needed_headroom)) in ipgre_xmit()
719 if (skb_cow_head(skb, dev->needed_headroom)) in erspan_xmit()
773 if (skb_cow_head(skb, dev->needed_headroom)) in gre_tap_xmit()
798 dev->needed_headroom += len; in ipgre_link_update()
1005 dev->needed_headroom = tunnel->hlen + sizeof(tunnel->parms.iph); in __gre_tunnel_init()
1047 dev->needed_headroom = 0; in ipgre_tunnel_init()
1053 dev->needed_headroom = 0; in ipgre_tunnel_init()
A Dip_tunnel.c316 hlen = tdev->hard_header_len + tdev->needed_headroom; in ip_tunnel_bind_dev()
320 dev->needed_headroom = t_hlen + hlen; in ip_tunnel_bind_dev()
581 if (headroom > READ_ONCE(dev->needed_headroom)) in ip_tunnel_adj_headroom()
582 WRITE_ONCE(dev->needed_headroom, headroom); in ip_tunnel_adj_headroom()
/net/bridge/
A Dbr_if.c321 br->dev->needed_headroom = new_hr; in update_headroom()
352 if (netdev_get_fwd_headroom(dev) == br->dev->needed_headroom) in del_nbp()
657 br_hr = br->dev->needed_headroom; in br_add_if()
/net/ipv6/
A Dip6_gre.c761 if (skb_cow_head(skb, dev->needed_headroom ?: tun_hlen + tunnel->encap_hlen)) in __gre6_xmit()
772 if (skb_cow_head(skb, dev->needed_headroom ?: tunnel->hlen)) in __gre6_xmit()
961 if (skb_cow_head(skb, dev->needed_headroom ?: t->hlen)) in ip6erspan_tunnel_xmit()
1143 dev->needed_headroom = dst_len; in ip6gre_tnl_link_config_route()
1174 tunnel->dev->needed_headroom = LL_MAX_HEADER + t_hlen; in ip6gre_calc_hlen()
1832 tunnel->dev->needed_headroom = LL_MAX_HEADER + t_hlen; in ip6erspan_calc_hlen()
A Dip6_tunnel.c1260 if (max_headroom > READ_ONCE(dev->needed_headroom)) in ip6_tnl_xmit()
1261 WRITE_ONCE(dev->needed_headroom, max_headroom); in ip6_tnl_xmit()
1513 dev->needed_headroom = tdev->hard_header_len + in ip6_tnl_link_config()
1514 tdev->needed_headroom + t_hlen; in ip6_tnl_link_config()
/net/8021q/
A Dvlan_dev.c574 dev->needed_headroom = real_dev->needed_headroom; in vlan_dev_init()

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