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authorRichard Alpe <richard.alpe@ericsson.com>2015-02-09 09:50:18 +0100
committerDavid S. Miller <davem@davemloft.net>2015-02-09 13:20:49 -0800
commit22ae7cff509f3bb22caaa0003f67eeb93d338fed (patch)
tree2d3ee4ec9044797f4520e14c5b34e3605c5ce9fa /net/tipc/netlink_compat.c
parent5a81a6377b6083fccffdfb7a21ec080b8d58475b (diff)
tipc: nl compat add noop and remove legacy nl framework
Add TIPC_CMD_NOOP to compat layer and remove the old framework. All legacy nl commands are now converted to the compat layer in netlink_compat.c. Signed-off-by: Richard Alpe <richard.alpe@ericsson.com> Reviewed-by: Erik Hugne <erik.hugne@ericsson.com> Reviewed-by: Ying Xue <ying.xue@windriver.com> Reviewed-by: Jon Maloy <jon.maloy@ericsson.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/netlink_compat.c')
-rw-r--r--net/tipc/netlink_compat.c73
1 files changed, 6 insertions, 67 deletions
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index cb9086d259df..ce9121e8e990 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -32,7 +32,6 @@
*/
#include "core.h"
-#include "config.h"
#include "bearer.h"
#include "link.h"
#include "name_table.h"
@@ -909,6 +908,11 @@ static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
memset(&doit, 0, sizeof(doit));
switch (msg->cmd) {
+ case TIPC_CMD_NOOP:
+ msg->rep = tipc_tlv_alloc(0);
+ if (!msg->rep)
+ return -ENOMEM;
+ return 0;
case TIPC_CMD_GET_BEARER_NAMES:
msg->rep_size = MAX_BEARERS * TLV_SPACE(TIPC_MAX_BEARER_NAME);
dump.dumpit = tipc_nl_bearer_dump;
@@ -1044,71 +1048,6 @@ send:
return err;
}
-static int handle_cmd(struct sk_buff *skb, struct genl_info *info)
-{
- struct net *net = genl_info_net(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_net_capable(skb, CAP_NET_ADMIN)))
- cmd = TIPC_CMD_NOT_NET_ADMIN;
- else
- cmd = req_userhdr->cmd;
-
- rep_buf = tipc_cfg_do_cmd(net, 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(net, rep_buf, NETLINK_CB(skb).portid);
- }
-
- return 0;
-}
-
-/* Temporary function to keep functionality throughout the patchset
- * without having to mess with the global variables and other trickery
- * of the old API.
- */
-static int tipc_nl_compat_tmp_wrap(struct sk_buff *skb, struct genl_info *info)
-{
- struct tipc_genlmsghdr *req = info->userhdr;
-
- switch (req->cmd) {
- case TIPC_CMD_GET_BEARER_NAMES:
- case TIPC_CMD_ENABLE_BEARER:
- case TIPC_CMD_DISABLE_BEARER:
- case TIPC_CMD_SHOW_LINK_STATS:
- case TIPC_CMD_GET_LINKS:
- case TIPC_CMD_SET_LINK_TOL:
- case TIPC_CMD_SET_LINK_PRI:
- case TIPC_CMD_SET_LINK_WINDOW:
- case TIPC_CMD_RESET_LINK_STATS:
- case TIPC_CMD_SHOW_NAME_TABLE:
- case TIPC_CMD_SHOW_PORTS:
- case TIPC_CMD_GET_MEDIA_NAMES:
- case TIPC_CMD_GET_NODES:
- case TIPC_CMD_SET_NODE_ADDR:
- case TIPC_CMD_SET_NETID:
- case TIPC_CMD_GET_NETID:
- case TIPC_CMD_SHOW_STATS:
- return tipc_nl_compat_recv(skb, info);
- }
-
- return handle_cmd(skb, info);
-}
-
static struct genl_family tipc_genl_compat_family = {
.id = GENL_ID_GENERATE,
.name = TIPC_GENL_NAME,
@@ -1121,7 +1060,7 @@ static struct genl_family tipc_genl_compat_family = {
static struct genl_ops tipc_genl_compat_ops[] = {
{
.cmd = TIPC_GENL_CMD,
- .doit = tipc_nl_compat_tmp_wrap,
+ .doit = tipc_nl_compat_recv,
},
};