tipc: involve namespace infrastructure

[deliverable/linux.git] / net / tipc / config.c

diff --git a/net/tipc/config.c b/net/tipc/config.c
index 876f4c6a2631b35eba2b9927430b30c34d125c87..28d4272803c43bd89a0e04150117585ec8220e3c 100644 (file)
--- a/net/tipc/config.c
+++ b/net/tipc/config.c
@@ -134,7 +134,7 @@ static struct sk_buff *tipc_show_stats(void)
        return buf;
 }
 
-static struct sk_buff *cfg_enable_bearer(void)
+static struct sk_buff *cfg_enable_bearer(struct net *net)
 {
        struct tipc_bearer_config *args;
 
@@ -142,7 +142,7 @@ static struct sk_buff *cfg_enable_bearer(void)
                return tipc_cfg_reply_error_string(TIPC_CFG_TLV_ERROR);
 
        args = (struct tipc_bearer_config *)TLV_DATA(req_tlv_area);
-       if (tipc_enable_bearer(args->name,
+       if (tipc_enable_bearer(net, args->name,
                               ntohl(args->disc_domain),
                               ntohl(args->priority)))
                return tipc_cfg_reply_error_string("unable to enable bearer");
@@ -161,7 +161,7 @@ static struct sk_buff *cfg_disable_bearer(void)
        return tipc_cfg_reply_none();
 }
 
-static struct sk_buff *cfg_set_own_addr(void)
+static struct sk_buff *cfg_set_own_addr(struct net *net)
 {
        u32 addr;
 
@@ -177,36 +177,21 @@ static struct sk_buff *cfg_set_own_addr(void)
        if (tipc_own_addr)
                return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
                                                   " (cannot change node address once assigned)");
-       if (!tipc_net_start(addr))
+       if (!tipc_net_start(net, addr))
                return tipc_cfg_reply_none();
 
        return tipc_cfg_reply_error_string("cannot change to network mode");
 }
 
-static struct sk_buff *cfg_set_max_ports(void)
+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 == tipc_max_ports)
-               return tipc_cfg_reply_none();
-       if (value < 127 || value > 65535)
-               return tipc_cfg_reply_error_string(TIPC_CFG_INVALID_VALUE
-                                                  " (max ports must be 127-65535)");
-       return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
-               " (cannot change max ports while TIPC is active)");
-}
-
-static struct sk_buff *cfg_set_netid(void)
-{
-       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 == tipc_net_id)
+       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
@@ -214,14 +199,16 @@ static struct sk_buff *cfg_set_netid(void)
        if (tipc_own_addr)
                return tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
                        " (cannot change network id once TIPC has joined a network)");
-       tipc_net_id = value;
+       tn->net_id = value;
        return tipc_cfg_reply_none();
 }
 
-struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area,
-                               int request_space, int reply_headroom)
+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)
 {
        struct sk_buff *rep_tlv_buf;
+       struct tipc_net *tn = net_generic(net, tipc_net_id);
 
        rtnl_lock();
 
@@ -277,25 +264,19 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area
                rep_tlv_buf = tipc_link_cmd_config(req_tlv_area, req_tlv_space, cmd);
                break;
        case TIPC_CMD_ENABLE_BEARER:
-               rep_tlv_buf = cfg_enable_bearer();
+               rep_tlv_buf = cfg_enable_bearer(net);
                break;
        case TIPC_CMD_DISABLE_BEARER:
                rep_tlv_buf = cfg_disable_bearer();
                break;
        case TIPC_CMD_SET_NODE_ADDR:
-               rep_tlv_buf = cfg_set_own_addr();
-               break;
-       case TIPC_CMD_SET_MAX_PORTS:
-               rep_tlv_buf = cfg_set_max_ports();
+               rep_tlv_buf = cfg_set_own_addr(net);
                break;
        case TIPC_CMD_SET_NETID:
-               rep_tlv_buf = cfg_set_netid();
-               break;
-       case TIPC_CMD_GET_MAX_PORTS:
-               rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_max_ports);
+               rep_tlv_buf = cfg_set_netid(net);
                break;
        case TIPC_CMD_GET_NETID:
-               rep_tlv_buf = tipc_cfg_reply_unsigned(tipc_net_id);
+               rep_tlv_buf = tipc_cfg_reply_unsigned(tn->net_id);
                break;
        case TIPC_CMD_NOT_NET_ADMIN:
                rep_tlv_buf =
@@ -317,6 +298,8 @@ struct sk_buff *tipc_cfg_do_cmd(u32 orig_node, u16 cmd, const void *request_area
        case TIPC_CMD_SET_REMOTE_MNG:
        case TIPC_CMD_GET_REMOTE_MNG:
        case TIPC_CMD_DUMP_LOG:
+       case TIPC_CMD_SET_MAX_PORTS:
+       case TIPC_CMD_GET_MAX_PORTS:
                rep_tlv_buf = tipc_cfg_reply_error_string(TIPC_CFG_NOT_SUPPORTED
                                                          " (obsolete command)");
                break;