diff options
| -rw-r--r-- | drivers/net/netconsole.c | 36 |
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 75cb76139dd..be15ca6205a 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -62,24 +62,35 @@ static int __init option_setup(char *opt) __setup("netconsole=", option_setup); #endif /* MODULE */ -static struct netpoll np = { - .name = "netconsole", - .dev_name = "eth0", - .local_port = 6665, - .remote_port = 6666, - .remote_mac = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, +/** + * struct netconsole_target - Represents a configured netconsole target. + * @np: The netpoll structure for this target. + */ +struct netconsole_target { + struct netpoll np; +}; + +static struct netconsole_target default_target = { + .np = { + .name = "netconsole", + .dev_name = "eth0", + .local_port = 6665, + .remote_port = 6666, + .remote_mac = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}, + }, }; static void write_msg(struct console *con, const char *msg, unsigned int len) { int frag, left; unsigned long flags; + struct netconsole_target *nt = &default_target; - if (netif_running(np.dev)) { + if (netif_running(nt->np.dev)) { local_irq_save(flags); for (left = len; left;) { frag = min(left, MAX_PRINT_CHUNK); - netpoll_send_udp(&np, msg, frag); + netpoll_send_udp(&nt->np, msg, frag); msg += frag; left -= frag; } @@ -96,17 +107,18 @@ static struct console netconsole = { static int __init init_netconsole(void) { int err = 0; + struct netconsole_target *nt = &default_target; if (!strnlen(config, MAX_PARAM_LENGTH)) { printk(KERN_INFO "netconsole: not configured, aborting\n"); goto out; } - err = netpoll_parse_options(&np, config); + err = netpoll_parse_options(&nt->np, config); if (err) goto out; - err = netpoll_setup(&np); + err = netpoll_setup(&nt->np); if (err) goto out; @@ -119,8 +131,10 @@ out: static void __exit cleanup_netconsole(void) { + struct netconsole_target *nt = &default_target; + unregister_console(&netconsole); - netpoll_cleanup(&np); + netpoll_cleanup(&nt->np); } module_init(init_netconsole); |