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-rw-r--r--net/tipc/netlink.c64
1 files changed, 5 insertions, 59 deletions
diff --git a/net/tipc/netlink.c b/net/tipc/netlink.c
index b891e3905bc4..7f6475efc984 100644
--- a/net/tipc/netlink.c
+++ b/net/tipc/netlink.c
@@ -35,7 +35,6 @@
*/
#include "core.h"
-#include "config.h"
#include "socket.h"
#include "name_table.h"
#include "bearer.h"
@@ -44,36 +43,6 @@
#include "net.h"
#include <net/genetlink.h>
-static int handle_cmd(struct sk_buff *skb, struct genl_info *info)
-{
- struct sk_buff *rep_buf;
- struct nlmsghdr *rep_nlh;
- struct nlmsghdr *req_nlh = info->nlhdr;
- struct tipc_genlmsghdr *req_userhdr = info->userhdr;
- int hdr_space = nlmsg_total_size(GENL_HDRLEN + TIPC_GENL_HDRLEN);
- u16 cmd;
-
- if ((req_userhdr->cmd & 0xC000) && (!netlink_capable(skb, CAP_NET_ADMIN)))
- cmd = TIPC_CMD_NOT_NET_ADMIN;
- else
- cmd = req_userhdr->cmd;
-
- rep_buf = tipc_cfg_do_cmd(req_userhdr->dest, cmd,
- nlmsg_data(req_nlh) + GENL_HDRLEN + TIPC_GENL_HDRLEN,
- nlmsg_attrlen(req_nlh, GENL_HDRLEN + TIPC_GENL_HDRLEN),
- hdr_space);
-
- if (rep_buf) {
- skb_push(rep_buf, hdr_space);
- rep_nlh = nlmsg_hdr(rep_buf);
- memcpy(rep_nlh, req_nlh, hdr_space);
- rep_nlh->nlmsg_len = rep_buf->len;
- genlmsg_unicast(&init_net, rep_buf, NETLINK_CB(skb).portid);
- }
-
- return 0;
-}
-
static const struct nla_policy tipc_nl_policy[TIPC_NLA_MAX + 1] = {
[TIPC_NLA_UNSPEC] = { .type = NLA_UNSPEC, },
[TIPC_NLA_BEARER] = { .type = NLA_NESTED, },
@@ -86,32 +55,16 @@ static const struct nla_policy tipc_nl_policy[TIPC_NLA_MAX + 1] = {
[TIPC_NLA_NAME_TABLE] = { .type = NLA_NESTED, }
};
-/* Legacy ASCII API */
-static struct genl_family tipc_genl_family = {
- .id = GENL_ID_GENERATE,
- .name = TIPC_GENL_NAME,
- .version = TIPC_GENL_VERSION,
- .hdrsize = TIPC_GENL_HDRLEN,
- .maxattr = 0,
-};
-
-/* Legacy ASCII API */
-static struct genl_ops tipc_genl_ops[] = {
- {
- .cmd = TIPC_GENL_CMD,
- .doit = handle_cmd,
- },
-};
-
/* Users of the legacy API (tipc-config) can't handle that we add operations,
* so we have a separate genl handling for the new API.
*/
-struct genl_family tipc_genl_v2_family = {
+struct genl_family tipc_genl_family = {
.id = GENL_ID_GENERATE,
.name = TIPC_GENL_V2_NAME,
.version = TIPC_GENL_V2_VERSION,
.hdrsize = 0,
.maxattr = TIPC_NLA_MAX,
+ .netnsok = true,
};
static const struct genl_ops tipc_genl_v2_ops[] = {
@@ -197,9 +150,9 @@ static const struct genl_ops tipc_genl_v2_ops[] = {
int tipc_nlmsg_parse(const struct nlmsghdr *nlh, struct nlattr ***attr)
{
- u32 maxattr = tipc_genl_v2_family.maxattr;
+ u32 maxattr = tipc_genl_family.maxattr;
- *attr = tipc_genl_v2_family.attrbuf;
+ *attr = tipc_genl_family.attrbuf;
if (!*attr)
return -EOPNOTSUPP;
@@ -210,13 +163,7 @@ int tipc_netlink_start(void)
{
int res;
- res = genl_register_family_with_ops(&tipc_genl_family, tipc_genl_ops);
- if (res) {
- pr_err("Failed to register legacy interface\n");
- return res;
- }
-
- res = genl_register_family_with_ops(&tipc_genl_v2_family,
+ res = genl_register_family_with_ops(&tipc_genl_family,
tipc_genl_v2_ops);
if (res) {
pr_err("Failed to register netlink interface\n");
@@ -228,5 +175,4 @@ int tipc_netlink_start(void)
void tipc_netlink_stop(void)
{
genl_unregister_family(&tipc_genl_family);
- genl_unregister_family(&tipc_genl_v2_family);
}