diff options
Diffstat (limited to 'drivers/net/netconsole.c')
| -rw-r--r-- | drivers/net/netconsole.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/netconsole.c b/drivers/net/netconsole.c index 0de108a1c0c8..d7070dd4fe73 100644 --- a/drivers/net/netconsole.c +++ b/drivers/net/netconsole.c @@ -42,12 +42,14 @@ MODULE_AUTHOR("Maintainer: Matt Mackall <mpm@selenic.com>"); MODULE_DESCRIPTION("Console driver for network interfaces"); MODULE_LICENSE("GPL"); -#define MAX_PARAM_LENGTH 256 -#define MAX_USERDATA_NAME_LENGTH 54 -#define MAX_USERDATA_VALUE_LENGTH 200 +#define MAX_PARAM_LENGTH 256 #define MAX_USERDATA_ENTRY_LENGTH 256 +#define MAX_USERDATA_VALUE_LENGTH 200 +/* The number 3 comes from userdata entry format characters (' ', '=', '\n') */ +#define MAX_USERDATA_NAME_LENGTH (MAX_USERDATA_ENTRY_LENGTH - \ + MAX_USERDATA_VALUE_LENGTH - 3) #define MAX_USERDATA_ITEMS 16 -#define MAX_PRINT_CHUNK 1000 +#define MAX_PRINT_CHUNK 1000 static char config[MAX_PARAM_LENGTH]; module_param_string(netconsole, config, MAX_PARAM_LENGTH, 0); @@ -671,7 +673,7 @@ static void update_userdata(struct netconsole_target *nt) * checked to not exceed MAX items with child_count above */ complete_idx += scnprintf(&nt->userdata_complete[complete_idx], - MAX_USERDATA_ENTRY_LENGTH, "%s=%s\n", + MAX_USERDATA_ENTRY_LENGTH, " %s=%s\n", item->ci_name, udm_item->value); } nt->userdata_length = strnlen(nt->userdata_complete, |