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authorArnaldo Carvalho de Melo <acme@mandriva.com>2005-09-22 04:30:44 -0300
committerArnaldo Carvalho de Melo <acme@mandriva.com>2005-09-22 04:30:44 -0300
commit590232a7150674b2036291eaefce085f3f9659c8 (patch)
treef14ca696cc9eead769933d24d04105928260f028 /net/llc/sysctl_net_llc.c
parent54fb7f25f19a4539d3ec012e410439913650dc06 (diff)
[LLC]: Add sysctl support for the LLC timeouts
Signed-off-by: Jochen Friedrich <jochen@scram.de> Signed-off-by: Arnaldo Carvalho de Melo <acme@mandriva.com>
Diffstat (limited to 'net/llc/sysctl_net_llc.c')
-rw-r--r--net/llc/sysctl_net_llc.c136
1 files changed, 136 insertions, 0 deletions
diff --git a/net/llc/sysctl_net_llc.c b/net/llc/sysctl_net_llc.c
new file mode 100644
index 000000000000..4d99d2f27a21
--- /dev/null
+++ b/net/llc/sysctl_net_llc.c
@@ -0,0 +1,136 @@
+/*
+ * sysctl_net_llc.c: sysctl interface to LLC net subsystem.
+ *
+ * Arnaldo Carvalho de Melo <acme@conectiva.com.br>
+ */
+
+#include <linux/config.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/sysctl.h>
+
+#ifndef CONFIG_SYSCTL
+#error This file should not be compiled without CONFIG_SYSCTL defined
+#endif
+
+extern int sysctl_llc2_ack_timeout;
+extern int sysctl_llc2_busy_timeout;
+extern int sysctl_llc2_p_timeout;
+extern int sysctl_llc2_rej_timeout;
+extern int sysctl_llc_station_ack_timeout;
+
+static struct ctl_table llc2_timeout_table[] = {
+ {
+ .ctl_name = NET_LLC2_ACK_TIMEOUT,
+ .procname = "ack",
+ .data = &sysctl_llc2_ack_timeout,
+ .maxlen = sizeof(long),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies,
+ },
+ {
+ .ctl_name = NET_LLC2_BUSY_TIMEOUT,
+ .procname = "busy",
+ .data = &sysctl_llc2_busy_timeout,
+ .maxlen = sizeof(long),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies,
+ },
+ {
+ .ctl_name = NET_LLC2_P_TIMEOUT,
+ .procname = "p",
+ .data = &sysctl_llc2_p_timeout,
+ .maxlen = sizeof(long),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies,
+ },
+ {
+ .ctl_name = NET_LLC2_REJ_TIMEOUT,
+ .procname = "rej",
+ .data = &sysctl_llc2_rej_timeout,
+ .maxlen = sizeof(long),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies,
+ },
+ { 0 },
+};
+
+static struct ctl_table llc_station_table[] = {
+ {
+ .ctl_name = NET_LLC_STATION_ACK_TIMEOUT,
+ .procname = "ack_timeout",
+ .data = &sysctl_llc_station_ack_timeout,
+ .maxlen = sizeof(long),
+ .mode = 0644,
+ .proc_handler = &proc_dointvec_jiffies,
+ .strategy = &sysctl_jiffies,
+ },
+ { 0 },
+};
+
+static struct ctl_table llc2_dir_timeout_table[] = {
+ {
+ .ctl_name = NET_LLC2,
+ .procname = "timeout",
+ .mode = 0555,
+ .child = llc2_timeout_table,
+ },
+ { 0 },
+};
+
+static struct ctl_table llc_table[] = {
+ {
+ .ctl_name = NET_LLC2,
+ .procname = "llc2",
+ .mode = 0555,
+ .child = llc2_dir_timeout_table,
+ },
+ {
+ .ctl_name = NET_LLC_STATION,
+ .procname = "station",
+ .mode = 0555,
+ .child = llc_station_table,
+ },
+ { 0 },
+};
+
+static struct ctl_table llc_dir_table[] = {
+ {
+ .ctl_name = NET_LLC,
+ .procname = "llc",
+ .mode = 0555,
+ .child = llc_table,
+ },
+ { 0 },
+};
+
+static struct ctl_table llc_root_table[] = {
+ {
+ .ctl_name = CTL_NET,
+ .procname = "net",
+ .mode = 0555,
+ .child = llc_dir_table,
+ },
+ { 0 },
+};
+
+static struct ctl_table_header *llc_table_header;
+
+int __init llc_sysctl_init(void)
+{
+ llc_table_header = register_sysctl_table(llc_root_table, 1);
+
+ return llc_table_header ? 0 : -ENOMEM;
+}
+
+void llc_sysctl_exit(void)
+{
+ if (llc_table_header) {
+ unregister_sysctl_table(llc_table_header);
+ llc_table_header = NULL;
+ }
+}