| /linux/net/ipv4/ |
| A D | netfilter.c | 29 unsigned int hh_len; in ip_route_me_harder() local
77 hh_len = skb_dst(skb)->dev->hard_header_len; in ip_route_me_harder()
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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| A D | ip_output.c | 192 unsigned int hh_len = LL_RESERVED_SPACE(dev); in ip_finish_output2() local
201 if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) { in ip_finish_output2()
202 skb = skb_expand_head(skb, hh_len); in ip_finish_output2()
958 int hh_len; in __ip_append_data() local
981 hh_len = LL_RESERVED_SPACE(rt->dst.dev); in __ip_append_data()
1060 alloc_extra = hh_len + 15; in __ip_append_data()
1105 skb_reserve(skb, hh_len); in __ip_append_data()
1323 int hh_len; in ip_append_page() local
1346 hh_len = LL_RESERVED_SPACE(rt->dst.dev); in ip_append_page()
1378 alloclen = fragheaderlen + hh_len + fraggap + 15; in ip_append_page()
[all …]
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| /linux/include/net/ |
| A D | neighbour.h | 478 unsigned int hh_len; in neigh_hh_output() local
482 hh_len = READ_ONCE(hh->hh_len); in neigh_hh_output()
483 if (likely(hh_len <= HH_DATA_MOD)) { in neigh_hh_output()
496 hh_alen = HH_DATA_ALIGN(hh_len); in neigh_hh_output()
510 __skb_push(skb, hh_len); in neigh_hh_output()
524 READ_ONCE(hh->hh_len)) in neigh_output()
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| /linux/net/mpls/ |
| A D | mpls_iptunnel.c | 41 unsigned int hh_len; in mpls_xmit() local
106 hh_len = LL_RESERVED_SPACE(out_dev); in mpls_xmit()
108 hh_len = 0; in mpls_xmit()
111 if (skb_cow(skb, hh_len + new_header_size)) in mpls_xmit()
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| A D | af_mpls.c | 352 unsigned int hh_len; in mpls_forward() local
422 hh_len = LL_RESERVED_SPACE(out_dev); in mpls_forward()
424 hh_len = 0; in mpls_forward()
427 if (skb_cow(skb, hh_len + new_header_size)) in mpls_forward()
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| /linux/net/ipv6/ |
| A D | netfilter.c | 28 unsigned int hh_len; in ip6_route_me_harder() local
69 hh_len = skb_dst(skb)->dev->hard_header_len; in ip6_route_me_harder()
70 if (skb_headroom(skb) < hh_len && in ip6_route_me_harder()
71 pskb_expand_head(skb, HH_DATA_ALIGN(hh_len - skb_headroom(skb)), in ip6_route_me_harder()
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| A D | ip6_output.c | 64 unsigned int hh_len = LL_RESERVED_SPACE(dev); in ip6_finish_output2() local
71 if (unlikely(hh_len > skb_headroom(skb)) && dev->header_ops) { in ip6_finish_output2()
72 skb = skb_expand_head(skb, hh_len); in ip6_finish_output2()
1444 int hh_len; in __ip6_append_data() local
1470 hh_len = LL_RESERVED_SPACE(rt->dst.dev); in __ip6_append_data()
1591 alloc_extra = hh_len; in __ip6_append_data()
1650 skb_reserve(skb, hh_len + sizeof(struct frag_hdr) + in __ip6_append_data()
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| /linux/net/ipv6/netfilter/ |
| A D | nf_reject_ipv6.c | 285 unsigned int otcplen, hh_len; in nf_send_reset6() local
327 hh_len = (dst->dev->hard_header_len + 15)&~15; in nf_send_reset6()
328 nskb = alloc_skb(hh_len + 15 + dst->header_len + sizeof(struct ipv6hdr) in nf_send_reset6()
342 skb_reserve(nskb, hh_len + dst->header_len); in nf_send_reset6()
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| /linux/net/bpf/ |
| A D | test_run.c | 575 int hh_len = ETH_HLEN; in bpf_prog_test_run_skb() local
660 __skb_push(skb, hh_len); in bpf_prog_test_run_skb()
670 if (skb_headroom(skb) < hh_len) { in bpf_prog_test_run_skb()
671 int nhead = HH_DATA_ALIGN(hh_len - skb_headroom(skb)); in bpf_prog_test_run_skb()
678 memset(__skb_push(skb, hh_len), 0, hh_len); in bpf_prog_test_run_skb()
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| /linux/net/core/ |
| A D | lwt_bpf.c | 163 int hh_len = skb_dst(skb)->dev->hard_header_len; in xmit_check_hhlen() local
165 if (skb_headroom(skb) < hh_len) { in xmit_check_hhlen()
166 int nhead = HH_DATA_ALIGN(hh_len - skb_headroom(skb)); in xmit_check_hhlen()
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| A D | neighbour.c | 1229 if (READ_ONCE(hh->hh_len)) { in neigh_update_hhs()
1494 if (!hh->hh_len) in neigh_hh_init()
1511 if (dev->header_ops->cache && !READ_ONCE(neigh->hh.hh_len)) in neigh_resolve_output()
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| A D | filter.c | 2169 u32 hh_len = LL_RESERVED_SPACE(dev); in bpf_out_neigh_v6() local
2182 if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) { in bpf_out_neigh_v6()
2183 skb = skb_expand_head(skb, hh_len); in bpf_out_neigh_v6()
2268 u32 hh_len = LL_RESERVED_SPACE(dev); in bpf_out_neigh_v4() local
2280 if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) { in bpf_out_neigh_v4()
2281 skb = skb_expand_head(skb, hh_len); in bpf_out_neigh_v4()
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| /linux/net/netfilter/ |
| A D | nf_nat_proto.c | 667 unsigned int hh_len; in nf_xfrm_me_harder() local
692 hh_len = skb_dst(skb)->dev->hard_header_len; in nf_xfrm_me_harder()
693 if (skb_headroom(skb) < hh_len && in nf_xfrm_me_harder()
694 pskb_expand_head(skb, hh_len - skb_headroom(skb), 0, GFP_ATOMIC)) in nf_xfrm_me_harder()
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| /linux/net/ethernet/ |
| A D | eth.c | 247 smp_store_release(&hh->hh_len, ETH_HLEN); in eth_header_cache()
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| /linux/drivers/net/ |
| A D | vrf.c | 877 unsigned int hh_len = LL_RESERVED_SPACE(dev); in vrf_finish_output() local
884 if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) { in vrf_finish_output()
885 skb = skb_expand_head(skb, hh_len); in vrf_finish_output()
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| /linux/net/bridge/ |
| A D | br_netfilter_hooks.c | 280 if ((neigh->nud_state & NUD_CONNECTED) && neigh->hh.hh_len) { in br_nf_pre_routing_finish_bridge()
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| /linux/drivers/firewire/ |
| A D | net.c | 257 smp_store_release(&hh->hh_len, FWNET_HLEN); in fwnet_header_cache()
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| /linux/include/linux/ |
| A D | netdevice.h | 250 unsigned int hh_len; member
|