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Searched refs:hh_len (Results 1 – 13 of 13) sorted by relevance

/linux/net/ipv4/
H A Dnetfilter.c30 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()
/linux/net/mpls/
H A Dmpls_iptunnel.c41 unsigned int hh_len; in mpls_xmit() local
104 hh_len = LL_RESERVED_SPACE(out_dev); in mpls_xmit()
106 hh_len = 0; in mpls_xmit()
109 if (skb_cow_head(skb, hh_len + new_header_size)) in mpls_xmit()
H A Daf_mpls.c353 unsigned int hh_len; in mpls_forward() local
423 hh_len = LL_RESERVED_SPACE(out_dev); in mpls_forward()
425 hh_len = 0; in mpls_forward()
428 if (skb_cow(skb, hh_len + new_header_size)) in mpls_forward()
/linux/net/ipv6/
H A Dnetfilter.c29 unsigned int hh_len; in ip6_route_me_harder() local
75 hh_len = skb_dst(skb)->dev->hard_header_len; in ip6_route_me_harder()
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()
/linux/net/core/
H A Dlwt_bpf.c166 static int xmit_check_hhlen(struct sk_buff *skb, int hh_len) in xmit_check_hhlen() argument
168 if (skb_headroom(skb) < hh_len) { in xmit_check_hhlen()
169 int nhead = HH_DATA_ALIGN(hh_len - skb_headroom(skb)); in xmit_check_hhlen()
279 int hh_len = dst->dev->hard_header_len; in bpf_xmit() local
297 ret = xmit_check_hhlen(skb, hh_len); in bpf_xmit()
H A Dneighbour.c1221 if (READ_ONCE(hh->hh_len)) { in neigh_update_hhs()
1486 if (!hh->hh_len) in neigh_hh_init()
1503 if (dev->header_ops->cache && !READ_ONCE(neigh->hh.hh_len)) in neigh_resolve_output()
H A Dfilter.c2195 u32 hh_len = LL_RESERVED_SPACE(dev); in bpf_out_neigh_v6() local
2208 if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) { in bpf_out_neigh_v6()
2209 skb = skb_expand_head(skb, hh_len); in bpf_out_neigh_v6()
2296 u32 hh_len = LL_RESERVED_SPACE(dev); in bpf_out_neigh_v4() local
2308 if (unlikely(skb_headroom(skb) < hh_len && dev->header_ops)) { in bpf_out_neigh_v4()
2309 skb = skb_expand_head(skb, hh_len); in bpf_out_neigh_v4()
/linux/net/llc/
H A Daf_llc.c937 int rc = -EINVAL, copied = 0, hdrlen, hh_len; in llc_ui_sendmsg() local
961 hh_len = LL_RESERVED_SPACE(dev); in llc_ui_sendmsg()
970 skb = sock_alloc_send_skb(sk, hh_len + size, noblock, &rc); in llc_ui_sendmsg()
977 hh_len != LL_RESERVED_SPACE(dev) || in llc_ui_sendmsg()
982 skb_reserve(skb, hh_len + hdrlen); in llc_ui_sendmsg()
/linux/net/bpf/
H A Dtest_run.c988 int hh_len = ETH_HLEN; in bpf_prog_test_run_skb() local
1077 __skb_push(skb, hh_len); in bpf_prog_test_run_skb()
1097 if (skb_headroom(skb) < hh_len) { in bpf_prog_test_run_skb()
1098 int nhead = HH_DATA_ALIGN(hh_len - skb_headroom(skb)); in bpf_prog_test_run_skb()
1105 memset(__skb_push(skb, hh_len), 0, hh_len); in bpf_prog_test_run_skb()
/linux/net/netfilter/
H A Dnf_nat_proto.c667 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()
/linux/net/ethernet/
H A Deth.c235 smp_store_release(&hh->hh_len, ETH_HLEN); in eth_header_cache()
/linux/drivers/firewire/
H A Dnet.c248 smp_store_release(&hh->hh_len, FWNET_HLEN); in fwnet_header_cache()
/linux/include/linux/
H A Dnetdevice.h283 unsigned int hh_len; member