Home
last modified time | relevance | path

Searched refs:max_headroom (Results 1 – 6 of 6) sorted by relevance

/linux-4.1.27/net/netfilter/ipvs/
Dip_vs_xmit.c864 unsigned int max_headroom, __u8 *next_protocol, in ip_vs_prepare_tunneled_skb() argument
876 if (skb_headroom(skb) < max_headroom || skb_cloned(skb)) { in ip_vs_prepare_tunneled_skb()
877 new_skb = skb_realloc_headroom(skb, max_headroom); in ip_vs_prepare_tunneled_skb()
970 unsigned int max_headroom; /* The extra header space needed */ in ip_vs_tunnel_xmit() local
994 max_headroom = LL_RESERVED_SPACE(tdev) + sizeof(struct iphdr); in ip_vs_tunnel_xmit()
998 skb = ip_vs_prepare_tunneled_skb(skb, cp->af, max_headroom, in ip_vs_tunnel_xmit()
1064 unsigned int max_headroom; /* The extra header space needed */ in ip_vs_tunnel_xmit_v6() local
1088 max_headroom = LL_RESERVED_SPACE(tdev) + sizeof(struct ipv6hdr); in ip_vs_tunnel_xmit_v6()
1090 skb = ip_vs_prepare_tunneled_skb(skb, cp->af, max_headroom, in ip_vs_tunnel_xmit_v6()
/linux-4.1.27/drivers/net/ppp/
Dpptp.c190 int max_headroom; in pptp_xmit() local
205 max_headroom = LL_RESERVED_SPACE(tdev) + sizeof(*iph) + sizeof(*hdr) + 2; in pptp_xmit()
207 if (skb_headroom(skb) < max_headroom || skb_cloned(skb) || skb_shared(skb)) { in pptp_xmit()
208 struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom); in pptp_xmit()
/linux-4.1.27/net/ipv6/
Dip6_gre.c613 unsigned int max_headroom = 0; /* The extra header space needed */ in ip6gre_xmit2() local
664 max_headroom += 8; in ip6gre_xmit2()
689 max_headroom += LL_RESERVED_SPACE(tdev) + gre_hlen + dst->header_len; in ip6gre_xmit2()
691 if (skb_headroom(skb) < max_headroom || skb_shared(skb) || in ip6gre_xmit2()
693 new_skb = skb_realloc_headroom(skb, max_headroom); in ip6gre_xmit2()
694 if (max_headroom > dev->needed_headroom) in ip6gre_xmit2()
695 dev->needed_headroom = max_headroom; in ip6gre_xmit2()
Dip6_tunnel.c986 unsigned int max_headroom = sizeof(struct ipv6hdr); in ip6_tnl_xmit2() local
1042 max_headroom += 8; in ip6_tnl_xmit2()
1060 max_headroom += LL_RESERVED_SPACE(tdev); in ip6_tnl_xmit2()
1062 if (skb_headroom(skb) < max_headroom || skb_shared(skb) || in ip6_tnl_xmit2()
1066 new_skb = skb_realloc_headroom(skb, max_headroom); in ip6_tnl_xmit2()
Dsit.c816 unsigned int max_headroom; /* The extra header space needed */ in ipip6_tunnel_xmit() local
957 max_headroom = LL_RESERVED_SPACE(tdev) + t_hlen; in ipip6_tunnel_xmit()
959 if (skb_headroom(skb) < max_headroom || skb_shared(skb) || in ipip6_tunnel_xmit()
961 struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom); in ipip6_tunnel_xmit()
/linux-4.1.27/net/ipv4/
Dip_tunnel.c647 unsigned int max_headroom; /* The extra header space needed */ in ip_tunnel_xmit() local
775 max_headroom = LL_RESERVED_SPACE(rt->dst.dev) + sizeof(struct iphdr) in ip_tunnel_xmit()
777 if (max_headroom > dev->needed_headroom) in ip_tunnel_xmit()
778 dev->needed_headroom = max_headroom; in ip_tunnel_xmit()