needed_headroom   705 drivers/net/caif/caif_virtio.c 	netdev->needed_headroom = cfv->tx_hr;
needed_headroom  2531 drivers/net/ethernet/broadcom/bcmsysport.c 	dev->needed_headroom += sizeof(struct bcm_tsb);
needed_headroom  3515 drivers/net/ethernet/broadcom/genet/bcmgenet.c 	dev->needed_headroom += 64;
needed_headroom   263 drivers/net/ethernet/freescale/dpaa/dpaa_eth.c 	net_dev->needed_headroom = priv->tx_headroom;
needed_headroom   758 drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c 	unsigned int needed_headroom;
needed_headroom   766 drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c 	needed_headroom = dpaa2_eth_needed_headroom(priv, skb);
needed_headroom   767 drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c 	if (skb_headroom(skb) < needed_headroom) {
needed_headroom   770 drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c 		ns = skb_realloc_headroom(skb, needed_headroom);
needed_headroom  1853 drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c 	unsigned int needed_headroom;
needed_headroom  1864 drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c 	needed_headroom = dpaa2_eth_needed_headroom(priv, NULL);
needed_headroom  1865 drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c 	if (xdpf->headroom < needed_headroom)
needed_headroom  1875 drivers/net/ethernet/freescale/dpaa2/dpaa2-eth.c 	buffer_start = xdpf->data - needed_headroom;
needed_headroom  3378 drivers/net/ethernet/freescale/gianfar.c 		dev->needed_headroom = GMAC_FCB_LEN;
needed_headroom  3701 drivers/net/ethernet/mellanox/mlxsw/spectrum.c 	dev->needed_headroom = MLXSW_TXHDR_LEN;
needed_headroom  1024 drivers/net/ethernet/mellanox/mlxsw/switchx2.c 	dev->needed_headroom = MLXSW_TXHDR_LEN;
needed_headroom   202 drivers/net/ethernet/qualcomm/rmnet/rmnet_vnd.c 	rmnet_dev->needed_headroom = RMNET_NEEDED_HEADROOM;
needed_headroom   238 drivers/net/ethernet/sun/ldmvsw.c 	dev->needed_headroom = VNET_PACKET_SKIP + 8;
needed_headroom   294 drivers/net/ethernet/sun/sunvnet.c 	dev->needed_headroom = VNET_PACKET_SKIP + 8;
needed_headroom  1290 drivers/net/geneve.c 	dev->needed_headroom = encap_len + ETH_HLEN;
needed_headroom   571 drivers/net/gtp.c 	if (skb_cow_head(skb, dev->needed_headroom))
needed_headroom   636 drivers/net/gtp.c 	dev->needed_headroom	= LL_MAX_HEADER +
needed_headroom  2303 drivers/net/hyperv/netvsc_drv.c 	net->needed_headroom = RNDIS_AND_PPI_SIZE;
needed_headroom  2774 drivers/net/macsec.c 	dev->needed_headroom = real_dev->needed_headroom +
needed_headroom   723 drivers/net/usb/aqc111.c 	dev->net->needed_headroom += sizeof(u64);
needed_headroom   269 drivers/net/usb/asix_devices.c 	dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
needed_headroom   724 drivers/net/usb/asix_devices.c 	dev->net->needed_headroom = 4; /* cf asix_tx_fixup() */
needed_headroom  1262 drivers/net/usb/ax88179_178a.c 	dev->net->needed_headroom = 8;
needed_headroom  1058 drivers/net/veth.c 	dev->needed_headroom = new_hr;
needed_headroom  1059 drivers/net/veth.c 	peer->needed_headroom = new_hr;
needed_headroom  3123 drivers/net/virtio_net.c 		dev->needed_headroom = vi->hdr_len;
needed_headroom  3508 drivers/net/vxlan.c 	unsigned short needed_headroom = ETH_HLEN;
needed_headroom  3534 drivers/net/vxlan.c 		needed_headroom = lowerdev->hard_header_len;
needed_headroom  3549 drivers/net/vxlan.c 		needed_headroom += VXLAN6_HEADROOM;
needed_headroom  3551 drivers/net/vxlan.c 		needed_headroom += VXLAN_HEADROOM;
needed_headroom  3552 drivers/net/vxlan.c 	dev->needed_headroom = needed_headroom;
needed_headroom  1296 drivers/net/wireless/ath/ath6kl/main.c 	dev->needed_headroom = ETH_HLEN;
needed_headroom  1297 drivers/net/wireless/ath/ath6kl/main.c 	dev->needed_headroom += roundup(sizeof(struct ath6kl_llc_snap_hdr) +
needed_headroom   402 drivers/net/wireless/ath/ath6kl/txrx.c 		if (skb_cow_head(skb, dev->needed_headroom)) {
needed_headroom   645 drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c 	ndev->needed_headroom += drvr->hdrlen;
needed_headroom  2265 drivers/net/wireless/intersil/orinoco/main.c 	dev->needed_headroom = ENCAPS_OVERHEAD;
needed_headroom   713 drivers/s390/net/qeth_l2_main.c 	card->dev->needed_headroom = sizeof(struct qeth_hdr);
needed_headroom   752 drivers/s390/net/qeth_l2_main.c 		card->dev->needed_headroom = sizeof(struct qeth_hdr_tso);
needed_headroom  2225 drivers/s390/net/qeth_l3_main.c 	card->dev->needed_headroom = headroom;
needed_headroom   261 include/linux/netdevice.h 	((((dev)->hard_header_len+(dev)->needed_headroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
needed_headroom   263 include/linux/netdevice.h 	((((dev)->hard_header_len+(dev)->needed_headroom+(extra))&~(HH_DATA_MOD - 1)) + HH_DATA_MOD)
needed_headroom  1436 include/linux/netdevice.h 						       int needed_headroom);
needed_headroom  1884 include/linux/netdevice.h 	unsigned short		needed_headroom;
needed_headroom  2155 include/linux/netdevice.h 	return dev->priv_flags & IFF_PHONY_HEADROOM ? 0 : dev->needed_headroom;
needed_headroom   569 net/8021q/vlan_dev.c 	dev->needed_headroom = real_dev->needed_headroom;
needed_headroom   533 net/batman-adv/hard-interface.c 	unsigned short needed_headroom;
needed_headroom   547 net/batman-adv/hard-interface.c 				       hard_iface->net_dev->needed_headroom);
needed_headroom   554 net/batman-adv/hard-interface.c 	needed_headroom = lower_headroom + (lower_header_len - ETH_HLEN);
needed_headroom   555 net/batman-adv/hard-interface.c 	needed_headroom += batadv_max_header_len();
needed_headroom   557 net/batman-adv/hard-interface.c 	soft_iface->needed_headroom = needed_headroom;
needed_headroom   311 net/bridge/br_if.c 	br->dev->needed_headroom = new_hr;
needed_headroom   339 net/bridge/br_if.c 	if (netdev_get_fwd_headroom(dev) == br->dev->needed_headroom)
needed_headroom   641 net/bridge/br_if.c 	br_hr = br->dev->needed_headroom;
needed_headroom   159 net/ieee802154/6lowpan/core.c 	ldev->needed_headroom = LOWPAN_IPHC_MAX_HEADER_LEN +
needed_headroom   160 net/ieee802154/6lowpan/core.c 				wdev->needed_headroom;
needed_headroom   108 net/ieee802154/6lowpan/tx.c 	frag = alloc_skb(wdev->needed_headroom + wdev->needed_tailroom + size,
needed_headroom   114 net/ieee802154/6lowpan/tx.c 		skb_reserve(frag, wdev->needed_headroom);
needed_headroom   263 net/ieee802154/6lowpan/tx.c 	if (unlikely(skb_headroom(skb) < ldev->needed_headroom ||
needed_headroom   267 net/ieee802154/6lowpan/tx.c 		nskb = skb_copy_expand(skb, ldev->needed_headroom,
needed_headroom   469 net/ipv4/ip_gre.c 	if (skb_cow_head(skb, dev->needed_headroom))
needed_headroom   520 net/ipv4/ip_gre.c 	if (skb_cow_head(skb, dev->needed_headroom))
needed_headroom   607 net/ipv4/ip_gre.c 		if (skb_cow_head(skb, dev->needed_headroom -
needed_headroom   619 net/ipv4/ip_gre.c 		if (skb_cow_head(skb, dev->needed_headroom))
needed_headroom   655 net/ipv4/ip_gre.c 	if (skb_cow_head(skb, dev->needed_headroom))
needed_headroom   704 net/ipv4/ip_gre.c 	if (skb_cow_head(skb, dev->needed_headroom))
needed_headroom   726 net/ipv4/ip_gre.c 	dev->needed_headroom = dev->needed_headroom + len;
needed_headroom   313 net/ipv4/ip_tunnel.c 		hlen = tdev->hard_header_len + tdev->needed_headroom;
needed_headroom   317 net/ipv4/ip_tunnel.c 	dev->needed_headroom = t_hlen + hlen;
needed_headroom   619 net/ipv4/ip_tunnel.c 	if (headroom > dev->needed_headroom)
needed_headroom   620 net/ipv4/ip_tunnel.c 		dev->needed_headroom = headroom;
needed_headroom   622 net/ipv4/ip_tunnel.c 	if (skb_cow_head(skb, dev->needed_headroom)) {
needed_headroom   804 net/ipv4/ip_tunnel.c 	if (max_headroom > dev->needed_headroom)
needed_headroom   805 net/ipv4/ip_tunnel.c 		dev->needed_headroom = max_headroom;
needed_headroom   807 net/ipv4/ip_tunnel.c 	if (skb_cow_head(skb, dev->needed_headroom)) {
needed_headroom   721 net/ipv6/ip6_gre.c 	if (skb_cow_head(skb, dev->needed_headroom ?: tunnel->hlen))
needed_headroom   952 net/ipv6/ip6_gre.c 	if (skb_cow_head(skb, dev->needed_headroom ?: t->hlen))
needed_headroom  1120 net/ipv6/ip6_gre.c 			dev->needed_headroom = rt->dst.dev->hard_header_len +
needed_headroom  1146 net/ipv6/ip6_gre.c 	tunnel->dev->needed_headroom = LL_MAX_HEADER + t_hlen;
needed_headroom  1827 net/ipv6/ip6_gre.c 	tunnel->dev->needed_headroom = LL_MAX_HEADER + t_hlen;
needed_headroom  1197 net/ipv6/ip6_tunnel.c 	if (max_headroom > dev->needed_headroom)
needed_headroom  1198 net/ipv6/ip6_tunnel.c 		dev->needed_headroom = max_headroom;
needed_headroom   228 net/l2tp/l2tp_eth.c 		dev->needed_headroom += sizeof(struct udphdr);
needed_headroom   254 net/l2tp/l2tp_eth.c 	dev->needed_headroom += session->hdr_len;
needed_headroom  1783 net/mac80211/iface.c 		ndev->needed_headroom = local->tx_headroom +
needed_headroom   708 net/mac80211/rx.c 	int rt_hdrlen, needed_headroom;
needed_headroom   713 net/mac80211/rx.c 	needed_headroom = rt_hdrlen - rtap_space;
needed_headroom   727 net/mac80211/rx.c 		if (skb_headroom(skb) < needed_headroom &&
needed_headroom   728 net/mac80211/rx.c 		    pskb_expand_head(skb, needed_headroom, 0, GFP_ATOMIC)) {
needed_headroom   737 net/mac80211/rx.c 		skb = skb_copy_expand(*origskb, needed_headroom, 0, GFP_ATOMIC);
needed_headroom  3516 net/mac80211/rx.c 	int needed_headroom;
needed_headroom  3533 net/mac80211/rx.c 	needed_headroom = ieee80211_rx_radiotap_hdrlen(local, status, skb);
needed_headroom  3535 net/mac80211/rx.c 	if (skb_headroom(skb) < needed_headroom &&
needed_headroom  3536 net/mac80211/rx.c 	    pskb_expand_head(skb, needed_headroom, 0, GFP_ATOMIC))
needed_headroom  3540 net/mac80211/rx.c 	ieee80211_add_rx_radiotap_header(local, skb, rate, needed_headroom,
needed_headroom   629 net/mac802154/iface.c 	ndev->needed_headroom = local->hw.extra_tx_headroom +
needed_headroom   617 net/xfrm/xfrm_interface.c 		dev->needed_headroom = phydev->needed_headroom;