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| author | Alex Shi <alex.shi@linaro.org> | 2015-03-19 08:57:04 +0800 |
|---|---|---|
| committer | Alex Shi <alex.shi@linaro.org> | 2015-03-19 08:57:04 +0800 |
| commit | ba0bfedf4c9cad58f56a7038d1462ffc21cd33df (patch) | |
| tree | bc5582403ad15b835d1b69b2ab81bda44292f3e3 /drivers/net/macvtap.c | |
| parent | 43e7406efd7822d75c64310461d2cbca0ece19f0 (diff) | |
| parent | 7f4e64246049cef5ae1eca37eec1701a9477799e (diff) | |
Merge tag 'v3.10.72' into linux-linaro-lsklsk-v3.10-15.03
This is the 3.10.72 stable release
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 2d255ba911d5..8fc46fcaee54 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -658,12 +658,15 @@ static unsigned long iov_pages(const struct iovec *iv, int offset, return pages; } +/* 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, const struct iovec *iv, unsigned long total_len, size_t count, 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 len = total_len; @@ -722,7 +725,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m, linear = 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; |