NS_SMBUFSIZE
skb_reserve(lb, NS_SMBUFSIZE);
if (len <= NS_SMBUFSIZE) {
skb_push(skb, NS_SMBUFSIZE);
NS_SMBUFSIZE);
skb_put(skb, len - NS_SMBUFSIZE);
skb_reserve(new_lb, NS_SMBUFSIZE);
skb_reserve(new_lb, NS_SMBUFSIZE);
skb_reserve(lb, NS_SMBUFSIZE);
skb_reserve(lb, NS_SMBUFSIZE);
#define NS_MAX_IOVECS (2 + (65568 - NS_SMBUFSIZE) / \
#define NS_SMBUFSIZE_USABLE (NS_SMBUFSIZE - NS_SMBUFSIZE % 48)
#define NS_SMSKBSIZE (NS_SMBUFSIZE + NS_AAL0_HEADER)
#define NS_LGSKBSIZE (NS_SMBUFSIZE + NS_LGBUFSIZE)
#if (NS_SMBUFSIZE == 48)
#elif (NS_SMBUFSIZE == 96)
#elif (NS_SMBUFSIZE == 240)
#elif (NS_SMBUFSIZE == 2048)