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Searched refs:skb_headroom (Results 1 – 25 of 111) sorted by relevance

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/linux/include/linux/
H A Dvirtio_net.h372 skb->inner_transport_header = inner_th + skb_headroom(skb); in virtio_net_hdr_tnl_to_skb()
373 skb->inner_network_header = inner_nh + skb_headroom(skb); in virtio_net_hdr_tnl_to_skb()
374 skb->inner_mac_header = inner_nh + skb_headroom(skb); in virtio_net_hdr_tnl_to_skb()
375 skb->transport_header = outer_th + skb_headroom(skb); in virtio_net_hdr_tnl_to_skb()
470 inner_nh = skb->inner_network_header - skb_headroom(skb); in virtio_net_hdr_tnl_from_skb()
471 outer_th = skb->transport_header - skb_headroom(skb); in virtio_net_hdr_tnl_from_skb()
H A Dskbuff.h2901 static inline unsigned int skb_headroom(const struct sk_buff *skb) in skb_headroom() function
3227 return skb->csum_start - skb_headroom(skb); in skb_checksum_start_offset()
3838 return __pskb_copy(skb, skb_headroom(skb), gfp_mask); in pskb_copy()
3845 return __pskb_copy_fclone(skb, skb_headroom(skb), gfp_mask, true); in pskb_copy_for_clone()
3860 skb_headroom(skb) + len <= skb->hdr_len; in skb_clone_writable()
3875 if (headroom > skb_headroom(skb)) in __skb_cow()
3876 delta = headroom - skb_headroom(skb); in __skb_cow()
4337 if (unlikely(offset < 0 && -offset > skb_headroom(skb))) in skb_header_pointer_careful()
4637 meta_len > skb_headroom(skb))) { in skb_data_move()
/linux/tools/testing/selftests/bpf/progs/
H A Ddecap_sanity.c21 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()
/linux/include/net/
H A Dgso.h37 headroom = skb_headroom(skb); in gso_pskb_expand_head()
42 new_headroom = skb_headroom(skb); in gso_pskb_expand_head()
/linux/net/batman-adv/
H A Dmulticast_forw.c75 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()
/linux/drivers/net/wireless/marvell/mwifiex/
H A Duap_txrx.c158 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()
/linux/net/sctp/
H A Doffload.c35 SKB_GSO_CB(skb)->csum_start = skb_headroom(skb) + skb->len; in sctp_gso_make_checksum()
/linux/net/ieee802154/6lowpan/
H A Dtx.c21 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()
/linux/drivers/net/wireless/rsi/
H A Drsi_91x_hal.c82 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()
/linux/drivers/net/wireless/purelifi/plfxlc/
H A Dmac.c206 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()
/linux/drivers/net/usb/
H A Dgl620a.c140 int headroom = skb_headroom(skb); in genelink_tx_fixup()
H A Dcdc_eem.c107 int headroom = skb_headroom(skb); in eem_tx_fixup()
H A Dkalmia.c174 int headroom = skb_headroom(skb); in kalmia_tx_fixup()
/linux/drivers/bluetooth/
H A Dbtrsi.c65 if (skb_headroom(skb) < RSI_HEADROOM_FOR_BT_HAL) { in rsi_hci_send_pkt()
/linux/net/core/
H A Dskbuff.c970 head_off = skb_headroom(nskb) - skb_headroom(skb); in skb_pp_cow_data()
1316 headroom = skb_headroom(skb); in skb_dump()
1609 n->hdr_len = skb->nohdr ? skb_headroom(skb) : skb->hdr_len; in __skb_clone()
2180 headerlen = skb_headroom(skb); in skb_copy()
2374 int delta = headroom - skb_headroom(skb); in skb_realloc_headroom()
2437 int delta = headroom - skb_headroom(skb); in skb_expand_head()
2509 oldheadroom = skb_headroom(skb); in skb_copy_expand()
4700 skb_headers_offset_update(nskb, skb_headroom(nskb) - skb_headroom(skb)); in skb_segment_list()
4836 headroom = skb_headroom(head_skb); in skb_segment()
4929 skb_headers_offset_update(nskb, skb_headroom(nskb) - headroom); in skb_segment()
[all …]
H A Dgso.c118 SKB_GSO_CB(skb)->mac_offset = skb_headroom(skb); in __skb_gso_segment()
/linux/net/tls/
H A Dtls_device_fallback.c329 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()
/linux/net/x25/
H A Dx25_out.c63 frontlen = skb_headroom(skb); in x25_output()
/linux/net/dsa/
H A Dtag.c39 if (skb_headroom(skb) < ETH_HLEN) in dsa_skb_defer_rx_timestamp()
/linux/drivers/net/wireless/intel/ipw2x00/
H A Dlibipw_crypto_wep.c64 if (skb_headroom(skb) < 4 || skb->len < hdr_len) in libipw_wep_build_iv()
/linux/drivers/net/wireless/marvell/libertas/
H A Drx.c247 if ((skb_headroom(skb) < sizeof(struct rx_radiotap_hdr)) && in process_rxed_802_11_packet()
/linux/net/ipv4/
H A Dgre_offload.c101 partial_adj = skb->len + skb_headroom(skb) - in gre_gso_segment()
/linux/net/phonet/
H A Dpep-gprs.c88 if (skb_headroom(skb) & 3) { in gprs_recv()
/linux/net/netfilter/
H A Dnft_fwd_netdev.c169 if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) { in nft_fwd_neigh_eval()
/linux/drivers/net/wireless/st/cw1200/
H A Dtxrx.c533 if (skb_headroom(t->skb) < offset) { in cw1200_tx_h_align()
536 skb_headroom(t->skb)); in cw1200_tx_h_align()
567 if (skb_headroom(t->skb) < sizeof(struct wsm_tx)) { in cw1200_tx_h_wsm()
570 skb_headroom(t->skb)); in cw1200_tx_h_wsm()

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