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Searched refs:max_headroom (Results 1 – 8 of 8) sorted by relevance

/Linux-v5.4/net/netfilter/ipvs/
Dip_vs_xmit.c948 unsigned int max_headroom, __u8 *next_protocol, in ip_vs_prepare_tunneled_skb() argument
961 if (skb_headroom(skb) < max_headroom || skb_cloned(skb)) { in ip_vs_prepare_tunneled_skb()
962 new_skb = skb_realloc_headroom(skb, max_headroom); in ip_vs_prepare_tunneled_skb()
1147 unsigned int max_headroom; /* The extra header space needed */ in ip_vs_tunnel_xmit() local
1170 max_headroom = LL_RESERVED_SPACE(tdev) + sizeof(struct iphdr); in ip_vs_tunnel_xmit()
1184 max_headroom += sizeof(struct udphdr) + gue_hdrlen; in ip_vs_tunnel_xmit()
1193 max_headroom += gre_hdrlen; in ip_vs_tunnel_xmit()
1198 skb = ip_vs_prepare_tunneled_skb(skb, cp->af, max_headroom, in ip_vs_tunnel_xmit()
1296 unsigned int max_headroom; /* The extra header space needed */ in ip_vs_tunnel_xmit_v6() local
1320 max_headroom = LL_RESERVED_SPACE(tdev) + sizeof(struct ipv6hdr); in ip_vs_tunnel_xmit_v6()
[all …]
/Linux-v5.4/net/bridge/
Dbr_if.c291 unsigned max_headroom = 0; in get_max_headroom() local
297 if (dev_headroom > max_headroom) in get_max_headroom()
298 max_headroom = dev_headroom; in get_max_headroom()
301 return max_headroom; in get_max_headroom()
/Linux-v5.4/drivers/net/ppp/
Dpptp.c149 int max_headroom; in pptp_xmit() local
164 max_headroom = LL_RESERVED_SPACE(tdev) + sizeof(*iph) + sizeof(*hdr) + 2; in pptp_xmit()
166 if (skb_headroom(skb) < max_headroom || skb_cloned(skb) || skb_shared(skb)) { in pptp_xmit()
167 struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom); in pptp_xmit()
/Linux-v5.4/net/openvswitch/
Ddatapath.c1996 unsigned int dev_headroom, max_headroom = 0; in ovs_get_max_headroom() local
2005 if (dev_headroom > max_headroom) in ovs_get_max_headroom()
2006 max_headroom = dev_headroom; in ovs_get_max_headroom()
2010 return max_headroom; in ovs_get_max_headroom()
2019 dp->max_headroom = new_headroom; in ovs_update_headroom()
2097 if (new_headroom > dp->max_headroom) in ovs_vport_cmd_new()
2100 netdev_set_rx_headroom(vport->dev, dp->max_headroom); in ovs_vport_cmd_new()
2199 if (netdev_get_fwd_headroom(vport->dev) == dp->max_headroom) in ovs_vport_cmd_del()
2208 if (new_headroom < dp->max_headroom) in ovs_vport_cmd_del()
Ddatapath.h82 u32 max_headroom; member
/Linux-v5.4/net/ipv6/
Dip6_tunnel.c1046 unsigned int max_headroom = psh_hlen; in ip6_tnl_xmit() local
1129 max_headroom += 8; in ip6_tnl_xmit()
1158 max_headroom += LL_RESERVED_SPACE(tdev); in ip6_tnl_xmit()
1160 if (skb_headroom(skb) < max_headroom || skb_shared(skb) || in ip6_tnl_xmit()
1164 new_skb = skb_realloc_headroom(skb, max_headroom); in ip6_tnl_xmit()
1195 max_headroom = LL_RESERVED_SPACE(dst->dev) + sizeof(struct ipv6hdr) in ip6_tnl_xmit()
1197 if (max_headroom > dev->needed_headroom) in ip6_tnl_xmit()
1198 dev->needed_headroom = max_headroom; in ip6_tnl_xmit()
Dsit.c826 unsigned int max_headroom; /* The extra header space needed */ in ipip6_tunnel_xmit() local
968 max_headroom = LL_RESERVED_SPACE(tdev) + t_hlen; in ipip6_tunnel_xmit()
970 if (skb_headroom(skb) < max_headroom || skb_shared(skb) || in ipip6_tunnel_xmit()
972 struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom); in ipip6_tunnel_xmit()
/Linux-v5.4/net/ipv4/
Dip_tunnel.c649 unsigned int max_headroom; /* The extra header space needed */ in ip_tunnel_xmit() local
806 max_headroom = LL_RESERVED_SPACE(rt->dst.dev) + sizeof(struct iphdr) in ip_tunnel_xmit()
808 if (max_headroom > dev->needed_headroom) in ip_tunnel_xmit()
809 dev->needed_headroom = max_headroom; in ip_tunnel_xmit()