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tipc: use kconfig to limit numeric ranges 

We can rely on kconfig to limit these numbers,
no need to limit them at compile time/run time.

Users who modify these numbers manually should
be responsible for themself. :)

Signed-off-by: WANG Cong <amwang@redhat.com>
Cc: Per Liden <per.liden@ericsson.com>
Cc: Jon Maloy <jon.maloy@ericsson.com>
Cc: Allan Stephens <allan.stephens@windriver.com>
Cc: David S. Miller <davem@davemloft.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Amerigo Wang 2009-12-24 17:26:48 +00:00 committed by David S. Miller
parent c1c5523dd1
commit ee983ac768
2 changed files with 11 additions and 7 deletions
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8
net/tipc/Kconfig
View File

@ -33,6 +33,7 @@ config TIPC_ADVANCED
config TIPC_ZONES
int "Maximum number of zones in network"
depends on TIPC_ADVANCED
range 1 255
default "3"
help
Max number of zones inside TIPC network. Max supported value
@ -44,10 +45,10 @@ config TIPC_ZONES
config TIPC_CLUSTERS
int "Maximum number of clusters in a zone"
depends on TIPC_ADVANCED
range 1 1
default "1"
help
***Only 1 (one cluster in a zone) is supported by current code.
Any value set here will be overridden.***
***Only 1 (one cluster in a zone) is supported by current code.***
(Max number of clusters inside TIPC zone. Max supported
value is 4095 clusters, minimum is 1.
@ -59,6 +60,7 @@ config TIPC_CLUSTERS
config TIPC_NODES
int "Maximum number of nodes in cluster"
depends on TIPC_ADVANCED
range 8 2047
default "255"
help
Maximum number of nodes inside a TIPC cluster. Maximum
@ -70,6 +72,7 @@ config TIPC_NODES
config TIPC_SLAVE_NODES
int "Maximum number of slave nodes in cluster"
depends on TIPC_ADVANCED
range 0 2047
default "0"
help
***This capability is not supported by current code.***
@ -83,6 +86,7 @@ config TIPC_SLAVE_NODES
config TIPC_PORTS
int "Maximum number of ports in a node"
depends on TIPC_ADVANCED
range 217 65536
default "8191"
help
Maximum number of ports within a node. Maximum

10
net/tipc/core.c
View File

@ -189,11 +189,11 @@ static int __init tipc_init(void)
tipc_remote_management = 1;
tipc_max_publications = 10000;
tipc_max_subscriptions = 2000;
tipc_max_ports = delimit(CONFIG_TIPC_PORTS, 127, 65536);
tipc_max_zones = delimit(CONFIG_TIPC_ZONES, 1, 255);
tipc_max_clusters = delimit(CONFIG_TIPC_CLUSTERS, 1, 1);
tipc_max_nodes = delimit(CONFIG_TIPC_NODES, 8, 2047);
tipc_max_slaves = delimit(CONFIG_TIPC_SLAVE_NODES, 0, 2047);
tipc_max_ports = CONFIG_TIPC_PORTS;
tipc_max_zones = CONFIG_TIPC_ZONES;
tipc_max_clusters = CONFIG_TIPC_CLUSTERS;
tipc_max_nodes = CONFIG_TIPC_NODES;
tipc_max_slaves = CONFIG_TIPC_SLAVE_NODES;
tipc_net_id = 4711;
if ((res = tipc_core_start()))