diff options
Diffstat (limited to 'drivers/net/gtp.c')
| -rw-r--r-- | drivers/net/gtp.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/gtp.c b/drivers/net/gtp.c index 427b91aca50d..a60bfb1abb7f 100644 --- a/drivers/net/gtp.c +++ b/drivers/net/gtp.c @@ -1269,6 +1269,9 @@ static netdev_tx_t gtp_dev_xmit(struct sk_buff *skb, struct net_device *dev) if (skb_cow_head(skb, dev->needed_headroom)) goto tx_err; + if (!pskb_inet_may_pull(skb)) + goto tx_err; + skb_reset_inner_headers(skb); /* PDP context lookups in gtp_build_skb_*() need rcu read-side lock. */ @@ -1353,7 +1356,7 @@ static void gtp_link_setup(struct net_device *dev) dev->pcpu_stat_type = NETDEV_PCPU_STAT_TSTATS; dev->priv_flags |= IFF_NO_QUEUE; - dev->features |= NETIF_F_LLTX; + dev->lltx = true; netif_keep_dst(dev); dev->needed_headroom = LL_MAX_HEADER + GTP_IPV4_MAXLEN; @@ -1650,7 +1653,7 @@ static struct sock *gtp_encap_enable_socket(int fd, int type, sock = sockfd_lookup(fd, &err); if (!sock) { pr_debug("gtp socket fd=%d not found\n", fd); - return NULL; + return ERR_PTR(err); } sk = sock->sk; |