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tipc: convert legacy nl net id set to nl compat

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Convert TIPC_CMD_SET_NETID to compat doit.

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>
This commit is contained in:
Richard Alpe 2015-02-09 09:50:15 +01:00 committed by David S. Miller
parent d7cc75d3cb
commit 964f9501c1
2 changed files with 14 additions and 26 deletions
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23
net/tipc/config.c
View File

@ -134,26 +134,6 @@ static struct sk_buff *tipc_show_stats(void)
return buf;
}
static struct sk_buff *cfg_set_netid(struct net *net)
{
struct tipc_net *tn = net_generic(net, tipc_net_id);
u32 value;
if (!TLV_CHECK(req_tlv_area, req_tlv_space, TIPC_TLV_UNSIGNED))
return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
value = ntohl(*(__be32 *)TLV_DATA(req_tlv_area));
if (value == tn->net_id)
return tipc_cfg_reply_none();
if (value < 1 || value > 9999)
return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
" (network id must be 1-9999)");
if (tn->own_addr)
return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
" (cannot change network id once TIPC has joined a network)");
tn->net_id = value;
return tipc_cfg_reply_none();
}
struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd,
const void *request_area, int request_space,
int reply_headroom)
@ -185,9 +165,6 @@ struct sk_buff *tipc_cfg_do_cmd(struct net *net, u32 orig_node, u16 cmd,
case TIPC_CMD_SHOW_STATS:
rep_tlv_buf = tipc_show_stats();
break;
case TIPC_CMD_SET_NETID:
rep_tlv_buf = cfg_set_netid(net);
break;
case TIPC_CMD_GET_NETID:
rep_tlv_buf = tipc_cfg_reply_unsigned(tn->net_id);
break;

17
net/tipc/netlink_compat.c
View File

@ -38,6 +38,7 @@
#include "name_table.h"
#include "socket.h"
#include "node.h"
#include "net.h"
#include <net/genetlink.h>
#include <linux/tipc_config.h>
@ -863,9 +864,13 @@ static int tipc_nl_compat_net_set(struct sk_buff *skb,
if (!net)
return -EMSGSIZE;
if (nla_put_u32(skb, TIPC_NLA_NET_ADDR, val))
return -EMSGSIZE;
if (msg->cmd == TIPC_CMD_SET_NODE_ADDR) {
if (nla_put_u32(skb, TIPC_NLA_NET_ADDR, val))
return -EMSGSIZE;
} else if (msg->cmd == TIPC_CMD_SET_NETID) {
if (nla_put_u32(skb, TIPC_NLA_NET_ID, val))
return -EMSGSIZE;
}
nla_nest_end(skb, net);
return 0;
@ -949,6 +954,11 @@ static int tipc_nl_compat_handle(struct tipc_nl_compat_msg *msg)
doit.doit = tipc_nl_net_set;
doit.transcode = tipc_nl_compat_net_set;
return tipc_nl_compat_doit(&doit, msg);
case TIPC_CMD_SET_NETID:
msg->req_type = TIPC_TLV_UNSIGNED;
doit.doit = tipc_nl_net_set;
doit.transcode = tipc_nl_compat_net_set;
return tipc_nl_compat_doit(&doit, msg);
}
return -EOPNOTSUPP;
@ -1059,6 +1069,7 @@ static int tipc_nl_compat_tmp_wrap(struct sk_buff *skb, struct genl_info *info)
case TIPC_CMD_GET_MEDIA_NAMES:
case TIPC_CMD_GET_NODES:
case TIPC_CMD_SET_NODE_ADDR:
case TIPC_CMD_SET_NETID:
return tipc_nl_compat_recv(skb, info);
}