#define PRINTR(format, args...) do { if (net_ratelimit()) \
printk(format , ## args); } while (0)
-static unsigned int nlbufsiz = 4096;
+static unsigned int nlbufsiz = NLMSG_GOODSIZE;
module_param(nlbufsiz, uint, 0600);
MODULE_PARM_DESC(nlbufsiz, "netlink buffer size (number of bytes) "
"(defaults to 4096)");
static struct sk_buff *ulog_alloc_skb(unsigned int size)
{
struct sk_buff *skb;
+ unsigned int n;
- skb = alloc_skb(nlbufsiz, GFP_ATOMIC);
+ n = max(size, nlbufsiz);
+ skb = alloc_skb(n, GFP_ATOMIC);
if (!skb) {
PRINTR(KERN_ERR "ebt_ulog: can't alloc whole buffer "
- "of size %ub!\n", nlbufsiz);
- if (size < nlbufsiz) {
+ "of size %ub!\n", n);
+ if (n > size) {
/* try to allocate only as much as we need for
* current packet */
skb = alloc_skb(size, GFP_ATOMIC);