| /linux/net/ipv6/ |
| H A D | netfilter.c | 80 if (skb_headroom(skb) < hh_len && in ip6_route_me_harder()
81 pskb_expand_head(skb, HH_DATA_ALIGN(hh_len - skb_headroom(skb)), in ip6_route_me_harder()
162 skb_headroom(skb) < (hroom + sizeof(struct frag_hdr))) in br_ip6_fragment()
171 skb_headroom(frag2) < (hlen + hroom + sizeof(struct frag_hdr))) in br_ip6_fragment()
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| /linux/tools/testing/selftests/bpf/progs/ |
| H A D | decap_sanity.c | 21 static unsigned int skb_headroom(const struct sk_buff *skb) in skb_headroom() function
28 return skb->csum_start - skb_headroom(skb); in skb_checksum_start_offset()
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| /linux/include/net/ |
| H A D | gso.h | 37 headroom = skb_headroom(skb); in gso_pskb_expand_head()
42 new_headroom = skb_headroom(skb); in gso_pskb_expand_head()
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| H A D | neighbour.h | 523 if (likely(skb_headroom(skb) >= HH_DATA_MOD)) { in neigh_hh_output()
531 if (likely(skb_headroom(skb) >= hh_alen)) { in neigh_hh_output()
538 if (WARN_ON_ONCE(skb_headroom(skb) < hh_alen)) { in neigh_hh_output()
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| /linux/drivers/net/wireless/marvell/mwifiex/ |
| H A D | uap_txrx.c | 158 if (skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN) { in mwifiex_uap_queue_bridged_pkt()
161 skb_headroom(skb)); in mwifiex_uap_queue_bridged_pkt()
177 skb_headroom(skb)); in mwifiex_uap_queue_bridged_pkt()
299 if (skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN) in mwifiex_uap_recv_packet()
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| /linux/drivers/net/wireless/nxp/nxpwifi/ |
| H A D | uap_txrx.c | 153 if (skb_headroom(skb) < NXPWIFI_MIN_DATA_HEADER_LEN) { in nxpwifi_uap_queue_bridged_pkt()
156 skb_headroom(skb)); in nxpwifi_uap_queue_bridged_pkt()
172 skb_headroom(skb)); in nxpwifi_uap_queue_bridged_pkt()
290 if (skb_headroom(skb) < NXPWIFI_MIN_DATA_HEADER_LEN) in nxpwifi_uap_recv_packet()
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| H A D | txrx.c | 71 skb_headroom(skb) < NXPWIFI_MIN_DATA_HEADER_LEN)) { in nxpwifi_process_tx()
124 skb->len, skb_headroom(skb)); in nxpwifi_process_tx()
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| /linux/net/hsr/ |
| H A D | hsr_forward.c | 157 skb = __pskb_copy(skb_in, skb_headroom(skb_in) - HSR_HLEN, GFP_ATOMIC); in create_stripped_skb_hsr()
206 skb_headroom(frame->skb_prp), in prp_get_untagged_frame()
351 skb_headroom(frame->skb_std) + HSR_HLEN, GFP_ATOMIC); in hsr_create_tagged_frame()
393 skb = skb_copy_expand(frame->skb_std, skb_headroom(frame->skb_std), in prp_create_tagged_frame()
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| /linux/net/sctp/ |
| H A D | offload.c | 35 SKB_GSO_CB(skb)->csum_start = skb_headroom(skb) + skb->len; in sctp_gso_make_checksum()
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| /linux/net/ieee802154/6lowpan/ |
| H A D | tx.c | 21 WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct lowpan_addr_info)); in lowpan_skb_priv()
268 if (unlikely(skb_headroom(skb) < ldev->needed_headroom || in lowpan_xmit()
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| /linux/drivers/net/wireless/rsi/ |
| H A D | rsi_91x_hal.c | 82 if (header_size > skb_headroom(skb)) { in rsi_prepare_mgmt_desc()
90 if (dword_align_bytes > skb_headroom(skb)) { in rsi_prepare_mgmt_desc()
176 if (header_size > skb_headroom(skb)) { in rsi_prepare_data_desc()
182 if (header_size > skb_headroom(skb)) { in rsi_prepare_data_desc()
403 if (header_size > skb_headroom(skb)) { in rsi_send_bt_pkt()
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| /linux/net/bridge/netfilter/ |
| H A D | nf_conntrack_bridge.c | 66 skb_headroom(skb) < ll_rs) in nf_br_ip_fragment()
74 skb_headroom(frag) < hlen + ll_rs) in nf_br_ip_fragment()
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| /linux/drivers/nfc/ |
| H A D | port100.c | 442 int skb_headroom; member
970 skb = alloc_skb(dev->skb_headroom + dev->skb_tailroom + size, in port100_alloc_skb()
973 skb_reserve(skb, dev->skb_headroom); in port100_alloc_skb()
1532 dev->skb_headroom = PORT100_FRAME_HEADER_LEN + in port100_probe()
1575 dev->skb_headroom, in port100_probe()
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| /linux/drivers/net/usb/ |
| H A D | gl620a.c | 140 int headroom = skb_headroom(skb); in genelink_tx_fixup()
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| H A D | cdc_eem.c | 107 int headroom = skb_headroom(skb); in eem_tx_fixup()
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| /linux/drivers/net/wireless/purelifi/plfxlc/ |
| H A D | mac.c | 206 if (skb_headroom(skb) < sizeof(struct plfxlc_ctrlset)) { in plfxlc_fill_ctrlset()
231 if (skb_headroom(skb) >= 4 - tmp) { in plfxlc_fill_ctrlset()
253 if (skb_headroom(skb) >= 4) { in plfxlc_fill_ctrlset()
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| /linux/drivers/bluetooth/ |
| H A D | btrsi.c | 55 if (skb_headroom(skb) < RSI_HEADROOM_FOR_BT_HAL) { in rsi_hci_send_pkt()
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| /linux/net/tls/ |
| H A D | tls_device_fallback.c | 329 nskb = alloc_skb(skb_headroom(skb) + skb->len, GFP_ATOMIC); in tls_enc_skb()
333 skb_reserve(nskb, skb_headroom(skb)); in tls_enc_skb()
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| /linux/net/x25/ |
| H A D | x25_out.c | 63 frontlen = skb_headroom(skb); in x25_output()
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| /linux/net/core/ |
| H A D | gso.c | 118 SKB_GSO_CB(skb)->mac_offset = skb_headroom(skb); in __skb_gso_segment()
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| H A D | lwt_bpf.c | 172 if (skb_headroom(skb) < hroom) { in xmit_check_headroom()
173 int nhead = hroom - skb_headroom(skb); in xmit_check_headroom()
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| /linux/net/netfilter/ |
| H A D | nf_nat_proto.c | 445 skb->csum_start = skb_headroom(skb) + skb_network_offset(skb) + in nf_nat_ipv4_csum_recalc()
465 skb->csum_start = skb_headroom(skb) + skb_network_offset(skb) + in nf_nat_ipv6_csum_recalc()
631 if (skb_headroom(skb) < hh_len && in nf_xfrm_me_harder()
632 pskb_expand_head(skb, hh_len - skb_headroom(skb), 0, GFP_ATOMIC)) in nf_xfrm_me_harder()
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| /linux/drivers/net/wireless/intel/ipw2x00/ |
| H A D | libipw_crypto_wep.c | 64 if (skb_headroom(skb) < 4 || skb->len < hdr_len) in libipw_wep_build_iv()
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| /linux/net/dsa/ |
| H A D | tag.c | 39 if (skb_headroom(skb) < ETH_HLEN) in dsa_skb_defer_rx_timestamp()
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| /linux/drivers/net/wireless/marvell/libertas/ |
| H A D | rx.c | 247 if ((skb_headroom(skb) < sizeof(struct rx_radiotap_hdr)) && in process_rxed_802_11_packet()
|