diff options
| author | Ingo Molnar <mingo@kernel.org> | 2015-03-31 10:08:13 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-03-31 10:08:13 +0300 |
| commit | c5e77f5216abdd1d98e6d14d9a3eb4e88d80011a (patch) | |
| tree | a542b5bb7d96a8f37c4d5e3319086064448ed67b /drivers/net/macvtap.c | |
| parent | de81e64b250d3865a75d221a80b4311e3273670a (diff) | |
| parent | e42391cd048809d903291d07f86ed3934ce138e9 (diff) | |
| download | linux-c5e77f5216abdd1d98e6d14d9a3eb4e88d80011a.tar.xz | |
Merge tag 'v4.0-rc6' into timers/core, before applying new patches
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/macvtap.c')
| -rw-r--r-- | drivers/net/macvtap.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index e40fdfccc9c1..27ecc5c4fa26 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -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; |