3 // Copyright (C) 2007 Daniel Hokka Zakrisson
5 // This program is free software; you can redistribute it and/or modify
6 // it under the terms of the GNU General Public License as published by
7 // the Free Software Foundation; version 2 of the License.
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 // GNU General Public License for more details.
14 // You should have received a copy of the GNU General Public License
15 // along with this program; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
23 static inline ALWAYSINLINE int
24 vc_net_remove_netv2(nid_t nid, struct vc_net_addr const *info)
26 if (info->vna_type == VC_NXA_TYPE_ANY) {
27 struct vcmd_net_addr_ipv4_v1 k_ipv4;
28 struct vcmd_net_addr_ipv6_v1 k_ipv6;
31 k_ipv4.type = VC_NXA_TYPE_ANY;
32 k_ipv6.type = VC_NXA_TYPE_ANY;
34 ret = vserver(VCMD_net_remove_ipv6, NID_USER2KERNEL(nid), &k_ipv6);
35 if (ret == -1 && errno != ENOSYS)
37 return vserver(VCMD_net_remove_ipv4, NID_USER2KERNEL(nid), &k_ipv4);
39 switch (info->vna_type & (VC_NXA_TYPE_IPV4 | VC_NXA_TYPE_IPV6)) {
40 case VC_NXA_TYPE_IPV4: {
41 struct vcmd_net_addr_ipv4_v1 k_info;
43 k_info.type = info->vna_type & ~VC_NXA_TYPE_IPV4;
44 k_info.flags = info->vna_flags;
45 k_info.ip.s_addr = info->vna_v4_ip.s_addr;
46 k_info.mask.s_addr = info->vna_v4_mask.s_addr;
48 return vserver(VCMD_net_remove_ipv4, NID_USER2KERNEL(nid), &k_info);
50 case VC_NXA_TYPE_IPV6: {
51 struct vcmd_net_addr_ipv6_v1 k_info;
53 k_info.type = info->vna_type & ~VC_NXA_TYPE_IPV6;
54 k_info.flags = info->vna_flags;
55 k_info.prefix = info->vna_prefix;
56 memcpy(k_info.ip.s6_addr, info->vna_v6_ip.s6_addr, sizeof(struct in6_addr));
57 memcpy(k_info.mask.s6_addr, info->vna_v6_mask.s6_addr, sizeof(struct in6_addr));
59 return vserver(VCMD_net_remove_ipv6, NID_USER2KERNEL(nid), &k_info);