Searched refs:max_headroom (Results 1 – 7 of 7) sorted by relevance
| /net/netfilter/ipvs/ |
| A D | ip_vs_xmit.c | 921 unsigned int max_headroom, __u8 *next_protocol, in ip_vs_prepare_tunneled_skb() argument
934 if (skb_headroom(skb) < max_headroom || skb_cloned(skb)) { in ip_vs_prepare_tunneled_skb()
935 new_skb = skb_realloc_headroom(skb, max_headroom); in ip_vs_prepare_tunneled_skb()
1141 max_headroom = LL_RESERVED_SPACE(tdev) + sizeof(struct iphdr); in ip_vs_tunnel_xmit()
1155 max_headroom += sizeof(struct udphdr) + gue_hdrlen; in ip_vs_tunnel_xmit()
1164 max_headroom += gre_hdrlen; in ip_vs_tunnel_xmit()
1169 skb = ip_vs_prepare_tunneled_skb(skb, cp->af, max_headroom, in ip_vs_tunnel_xmit()
1264 unsigned int max_headroom; /* The extra header space needed */ in ip_vs_tunnel_xmit_v6() local
1300 max_headroom += sizeof(struct udphdr) + gue_hdrlen; in ip_vs_tunnel_xmit_v6()
1309 max_headroom += gre_hdrlen; in ip_vs_tunnel_xmit_v6()
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| /net/bridge/ |
| A D | br_if.c | 301 unsigned max_headroom = 0; in get_max_headroom() local
307 if (dev_headroom > max_headroom) in get_max_headroom()
308 max_headroom = dev_headroom; in get_max_headroom()
311 return max_headroom; in get_max_headroom()
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| /net/openvswitch/ |
| A D | datapath.c | 2251 unsigned int dev_headroom, max_headroom = 0; in ovs_get_max_headroom() local
2261 if (dev_headroom > max_headroom) in ovs_get_max_headroom()
2262 max_headroom = dev_headroom; in ovs_get_max_headroom()
2266 return max_headroom; in ovs_get_max_headroom()
2275 dp->max_headroom = new_headroom; in ovs_update_headroom()
2358 if (new_headroom > dp->max_headroom) in ovs_vport_cmd_new()
2361 netdev_set_rx_headroom(vport->dev, dp->max_headroom); in ovs_vport_cmd_new()
2460 if (netdev_get_fwd_headroom(vport->dev) == dp->max_headroom) in ovs_vport_cmd_del()
2469 if (new_headroom < dp->max_headroom) in ovs_vport_cmd_del()
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| A D | datapath.h | 106 u32 max_headroom; member
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| /net/ipv6/ |
| A D | ip6_tunnel.c | 1098 unsigned int max_headroom = psh_hlen; in ip6_tnl_xmit() local
1192 max_headroom += 8; in ip6_tnl_xmit()
1221 max_headroom += LL_RESERVED_SPACE(tdev); in ip6_tnl_xmit()
1223 if (skb_headroom(skb) < max_headroom || skb_shared(skb) || in ip6_tnl_xmit()
1227 new_skb = skb_realloc_headroom(skb, max_headroom); in ip6_tnl_xmit()
1258 max_headroom = LL_RESERVED_SPACE(tdev) + sizeof(struct ipv6hdr) in ip6_tnl_xmit()
1260 if (max_headroom > READ_ONCE(dev->needed_headroom)) in ip6_tnl_xmit()
1261 WRITE_ONCE(dev->needed_headroom, max_headroom); in ip6_tnl_xmit()
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| A D | sit.c | 866 unsigned int max_headroom; /* The extra header space needed */ in ipip6_tunnel_xmit() local
1008 max_headroom = LL_RESERVED_SPACE(tdev) + t_hlen; in ipip6_tunnel_xmit()
1010 if (skb_headroom(skb) < max_headroom || skb_shared(skb) || in ipip6_tunnel_xmit()
1012 struct sk_buff *new_skb = skb_realloc_headroom(skb, max_headroom); in ipip6_tunnel_xmit()
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| /net/ipv4/ |
| A D | ip_tunnel.c | 689 unsigned int max_headroom; /* The extra header space needed */ in ip_tunnel_xmit() local
847 max_headroom = LL_RESERVED_SPACE(rt->dst.dev) + sizeof(struct iphdr) in ip_tunnel_xmit()
850 if (skb_cow_head(skb, max_headroom)) { in ip_tunnel_xmit()
857 ip_tunnel_adj_headroom(dev, max_headroom); in ip_tunnel_xmit()
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