diff options
Diffstat (limited to 'drivers/net/macvtap.c')
| -rw-r--r-- | drivers/net/macvtap.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index e40fdfccc9c1..8c350c5d54ad 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -313,7 +313,7 @@ static rx_handler_result_t macvtap_handle_frame(struct sk_buff **pskb) */ if (q->flags & IFF_VNET_HDR) features |= vlan->tap_features; - if (netif_needs_gso(dev, skb, features)) { + if (netif_needs_gso(skb, features)) { struct sk_buff *segs = __skb_gso_segment(skb, features, false); if (IS_ERR(segs)) @@ -654,11 +654,14 @@ static void macvtap_skb_to_vnet_hdr(struct macvtap_queue *q, } /* else everything is zero */ } +/* Neighbour code has some assumptions on HH_DATA_MOD alignment */ +#define MACVTAP_RESERVE HH_DATA_OFF(ETH_HLEN) + /* Get packet from user space buffer */ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, struct iov_iter *from, int noblock) { - int good_linear = SKB_MAX_HEAD(NET_IP_ALIGN); + int good_linear = SKB_MAX_HEAD(MACVTAP_RESERVE); struct sk_buff *skb; struct macvlan_dev *vlan; unsigned long total_len = iov_iter_count(from); @@ -722,7 +725,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, linear = macvtap16_to_cpu(q, vnet_hdr.hdr_len); } - skb = macvtap_alloc_skb(&q->sk, NET_IP_ALIGN, copylen, + skb = macvtap_alloc_skb(&q->sk, MACVTAP_RESERVE, copylen, linear, noblock, &err); if (!skb) goto err; @@ -1115,8 +1118,6 @@ static const struct file_operations macvtap_fops = { .owner = THIS_MODULE, .open = macvtap_open, .release = macvtap_release, - .read = new_sync_read, - .write = new_sync_write, .read_iter = macvtap_read_iter, .write_iter = macvtap_write_iter, .poll = macvtap_poll, @@ -1127,16 +1128,15 @@ static const struct file_operations macvtap_fops = { #endif }; -static int macvtap_sendmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *m, size_t total_len) +static int macvtap_sendmsg(struct socket *sock, struct msghdr *m, + size_t total_len) { struct macvtap_queue *q = container_of(sock, struct macvtap_queue, sock); return macvtap_get_user(q, m, &m->msg_iter, m->msg_flags & MSG_DONTWAIT); } -static int macvtap_recvmsg(struct kiocb *iocb, struct socket *sock, - struct msghdr *m, size_t total_len, - int flags) +static int macvtap_recvmsg(struct socket *sock, struct msghdr *m, + size_t total_len, int flags) { struct macvtap_queue *q = container_of(sock, struct macvtap_queue, sock); int ret; |