diff options
| -rw-r--r-- | drivers/net/tap.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/tap.c b/drivers/net/tap.c index 9137fb8c1c42..01574b9d410f 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -614,8 +614,10 @@ static inline struct sk_buff *tap_alloc_skb(struct sock *sk, size_t prepad, if (prepad + len < PAGE_SIZE || !linear) linear = len; + if (len - linear > MAX_SKB_FRAGS * (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER)) + linear = len - MAX_SKB_FRAGS * (PAGE_SIZE << PAGE_ALLOC_COSTLY_ORDER); skb = sock_alloc_send_pskb(sk, prepad + linear, len - linear, noblock, - err, 0); + err, PAGE_ALLOC_COSTLY_ORDER); if (!skb) return NULL; |