| /linux-6.12.1/tools/testing/selftests/bpf/progs/ |
| 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-6.12.1/net/ipv6/ |
| D | netfilter.c | 76 if (skb_headroom(skb) < hh_len && in ip6_route_me_harder()
77 pskb_expand_head(skb, HH_DATA_ALIGN(hh_len - skb_headroom(skb)), in ip6_route_me_harder()
168 skb_headroom(skb) < (hroom + sizeof(struct frag_hdr))) in br_ip6_fragment()
176 skb_headroom(frag2) < (hlen + hroom + sizeof(struct frag_hdr))) in br_ip6_fragment()
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| /linux-6.12.1/net/ipv4/ |
| D | netfilter.c | 78 if (skb_headroom(skb) < hh_len && in ip_route_me_harder()
79 pskb_expand_head(skb, HH_DATA_ALIGN(hh_len - skb_headroom(skb)), in ip_route_me_harder()
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| /linux-6.12.1/include/net/ |
| 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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| D | neighbour.h | 505 if (likely(skb_headroom(skb) >= HH_DATA_MOD)) { in neigh_hh_output()
513 if (likely(skb_headroom(skb) >= hh_alen)) { in neigh_hh_output()
520 if (WARN_ON_ONCE(skb_headroom(skb) < hh_alen)) { in neigh_hh_output()
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| /linux-6.12.1/net/batman-adv/ |
| D | multicast_forw.c | 75 if (skb_headroom(skb) < pad_len) in batadv_mcast_forw_push_padding()
165 if (skb_headroom(skb) < ETH_ALEN || *num_dests == U16_MAX) in batadv_mcast_forw_push_dest()
546 if (skb_headroom(skb) < sizeof(*mcast_tracker) + sizeof(*tvlv_hdr)) in batadv_mcast_forw_push_tracker()
620 if (skb_headroom(skb) < sizeof(*mcast_packet)) in batadv_mcast_forw_push_hdr()
1104 if (skb_headroom(skb) < hdr_size && in batadv_mcast_forw_expand_head()
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| /linux-6.12.1/drivers/net/wireless/marvell/mwifiex/ |
| 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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| D | txrx.c | 82 skb_headroom(skb) < MWIFIEX_MIN_DATA_HEADER_LEN)) { in mwifiex_process_tx()
146 skb->len, skb_headroom(skb)); in mwifiex_process_tx()
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| /linux-6.12.1/drivers/staging/rtl8192e/ |
| D | rtllib_crypt_wep.c | 70 if (skb_headroom(skb) < 4 || skb_tailroom(skb) < 4 || in prism2_wep_encrypt()
73 skb_headroom(skb), skb_tailroom(skb), skb->len, hdr_len); in prism2_wep_encrypt()
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| /linux-6.12.1/net/core/ |
| D | timestamping.c | 54 if (skb_headroom(skb) < ETH_HLEN) in skb_defer_rx_timestamp()
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| D | gso.c | 118 SKB_GSO_CB(skb)->mac_offset = skb_headroom(skb); in __skb_gso_segment()
|
| /linux-6.12.1/net/ax25/ |
| D | ax25_out.c | 140 frontlen = skb_headroom(skb); /* Address space + CTRL */ in ax25_output()
338 if (unlikely(skb_headroom(skb) < headroom)) { in ax25_transmit_buffer()
|
| /linux-6.12.1/net/sctp/ |
| D | offload.c | 35 SKB_GSO_CB(skb)->csum_start = skb_headroom(skb) + skb->len; in sctp_gso_make_checksum()
|
| /linux-6.12.1/net/ieee802154/6lowpan/ |
| D | tx.c | 21 WARN_ON_ONCE(skb_headroom(skb) < sizeof(struct lowpan_addr_info)); in lowpan_skb_priv()
263 if (unlikely(skb_headroom(skb) < ldev->needed_headroom || in lowpan_xmit()
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| /linux-6.12.1/net/atm/ |
| D | pppoatm.c | 321 if (skb_headroom(skb) < LLC_LEN) { in pppoatm_send()
363 if ((pvcc->flags & SC_COMP_PROT) && skb_headroom(skb) > 0 && in pppoatm_send()
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| /linux-6.12.1/drivers/net/wireless/rsi/ |
| 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-6.12.1/net/bridge/netfilter/ |
| D | nf_conntrack_bridge.c | 64 skb_headroom(skb) < ll_rs) in nf_br_ip_fragment()
72 skb_headroom(frag) < hlen + ll_rs) in nf_br_ip_fragment()
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| /linux-6.12.1/net/mac80211/ |
| D | wpa.c | 71 skb_headroom(skb) < IEEE80211_TKIP_IV_LEN, in ieee80211_tx_h_michael_mic_add()
73 skb_headroom(skb), IEEE80211_TKIP_IV_LEN, in ieee80211_tx_h_michael_mic_add()
220 skb_headroom(skb) < IEEE80211_TKIP_IV_LEN)) in tkip_encrypt_skb()
461 skb_headroom(skb) < IEEE80211_CCMP_HDR_LEN)) in ccmp_encrypt_skb()
663 skb_headroom(skb) < IEEE80211_GCMP_HDR_LEN)) in gcmp_encrypt_skb()
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| /linux-6.12.1/drivers/nfc/ |
| 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()
1547 dev->skb_headroom = PORT100_FRAME_HEADER_LEN + in port100_probe()
1590 dev->skb_headroom, in port100_probe()
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| /linux-6.12.1/drivers/net/wireless/purelifi/plfxlc/ |
| D | mac.c | 212 if (skb_headroom(skb) < sizeof(struct plfxlc_ctrlset)) { in plfxlc_fill_ctrlset()
237 if (skb_headroom(skb) >= 4 - tmp) { in plfxlc_fill_ctrlset()
259 if (skb_headroom(skb) >= 4) { in plfxlc_fill_ctrlset()
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| /linux-6.12.1/net/hsr/ |
| 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()
329 skb_headroom(frame->skb_std) + HSR_HLEN, GFP_ATOMIC); in hsr_create_tagged_frame()
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| /linux-6.12.1/drivers/net/usb/ |
| D | gl620a.c | 140 int headroom = skb_headroom(skb); in genelink_tx_fixup()
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| D | int51x1.c | 59 int headroom = skb_headroom(skb); in int51x1_tx_fixup()
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| /linux-6.12.1/drivers/bluetooth/ |
| D | btrsi.c | 65 if (skb_headroom(skb) < RSI_HEADROOM_FOR_BT_HAL) { in rsi_hci_send_pkt()
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| /linux-6.12.1/net/tls/ |
| D | tls_device_fallback.c | 351 nskb = alloc_skb(skb_headroom(skb) + skb->len, GFP_ATOMIC); in tls_enc_skb()
355 skb_reserve(nskb, skb_headroom(skb)); in tls_enc_skb()
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