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Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/netconsole.c27
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c
index 2c2aef1ae8eb..e56aa6c9743f 100644
--- a/drivers/net/netconsole.c
+++ b/drivers/net/netconsole.c
@@ -53,6 +53,15 @@ static char config[MAX_PARAM_LENGTH];
53module_param_string(netconsole, config, MAX_PARAM_LENGTH, 0); 53module_param_string(netconsole, config, MAX_PARAM_LENGTH, 0);
54MODULE_PARM_DESC(netconsole, " netconsole=[src-port]@[src-ip]/[dev],[tgt-port]@<tgt-ip>/[tgt-macaddr]\n"); 54MODULE_PARM_DESC(netconsole, " netconsole=[src-port]@[src-ip]/[dev],[tgt-port]@<tgt-ip>/[tgt-macaddr]\n");
55 55
56#ifndef MODULE
57static int __init option_setup(char *opt)
58{
59 strlcpy(config, opt, MAX_PARAM_LENGTH);
60 return 1;
61}
62__setup("netconsole=", option_setup);
63#endif /* MODULE */
64
56static struct netpoll np = { 65static struct netpoll np = {
57 .name = "netconsole", 66 .name = "netconsole",
58 .dev_name = "eth0", 67 .dev_name = "eth0",
@@ -60,7 +69,6 @@ static struct netpoll np = {
60 .remote_port = 6666, 69 .remote_port = 6666,
61 .remote_mac = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, 70 .remote_mac = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff},
62}; 71};
63static int configured;
64 72
65static void write_msg(struct console *con, const char *msg, unsigned int len) 73static void write_msg(struct console *con, const char *msg, unsigned int len)
66{ 74{
@@ -85,26 +93,19 @@ static struct console netconsole = {
85 .write = write_msg, 93 .write = write_msg,
86}; 94};
87 95
88static int __init option_setup(char *opt)
89{
90 configured = !netpoll_parse_options(&np, opt);
91 return 1;
92}
93
94__setup("netconsole=", option_setup);
95
96static int __init init_netconsole(void) 96static int __init init_netconsole(void)
97{ 97{
98 int err = 0; 98 int err = 0;
99 99
100 if (strnlen(config, MAX_PARAM_LENGTH)) 100 if (!strnlen(config, MAX_PARAM_LENGTH)) {
101 option_setup(config);
102
103 if (!configured) {
104 printk(KERN_INFO "netconsole: not configured, aborting\n"); 101 printk(KERN_INFO "netconsole: not configured, aborting\n");
105 goto out; 102 goto out;
106 } 103 }
107 104
105 err = netpoll_parse_options(&np, config);
106 if (err)
107 goto out;
108
108 err = netpoll_setup(&np); 109 err = netpoll_setup(&np);
109 if (err) 110 if (err)
110 goto out; 111 goto out;