[Patch] tipc: use kconfig to limit numeric ranges
From: Amerigo Wang <hidden>
Date: 2009-12-25 03:27:23
Also in:
lkml
Subsystem:
networking [general], the rest, tipc network layer · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Jon Maloy
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 <redacted> Cc: Per Liden <redacted> Cc: Jon Maloy <redacted> Cc: Allan Stephens <redacted> Cc: David S. Miller <davem@davemloft.net> ---
diff --git a/net/tipc/Kconfig b/net/tipc/Kconfig
index 3b30d11..dafbd53 100644
--- a/net/tipc/Kconfig
+++ b/net/tipc/Kconfig@@ -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
diff --git a/net/tipc/core.c b/net/tipc/core.c
index 3256bd7..52c571f 100644
--- a/net/tipc/core.c
+++ b/net/tipc/core.c@@ -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()))