diff options
Diffstat (limited to 'drivers/net/tap.c')
| -rw-r--r-- | drivers/net/tap.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/net/tap.c b/drivers/net/tap.c index 49d1d6acf95e..9f0495e8df4d 100644 --- a/drivers/net/tap.c +++ b/drivers/net/tap.c @@ -22,6 +22,7 @@ #include <net/net_namespace.h> #include <net/rtnetlink.h> #include <net/sock.h> +#include <net/xdp.h> #include <linux/virtio_net.h> #include <linux/skb_array.h> @@ -614,8 +615,10 @@ 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; @@ -1396,6 +1399,7 @@ void tap_destroy_cdev(dev_t major, struct cdev *tap_cdev) } EXPORT_SYMBOL_GPL(tap_destroy_cdev); +MODULE_DESCRIPTION("Common library for drivers implementing the TAP interface"); MODULE_AUTHOR("Arnd Bergmann <arnd@arndb.de>"); MODULE_AUTHOR("Sainath Grandhi <sainath.grandhi@intel.com>"); MODULE_LICENSE("GPL"); |