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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-10 10:01:33 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-08-10 10:01:33 -0700
commite6bbe1d05353a29628a4ca72d88bac0bdcec5f38 (patch)
treed662a065cfa9f0e32145887e46947d29a89d9f9d /drivers/net/macvtap.c
parent7e34d70a7163b236f520ef4fc0d7c50093dd3746 (diff)
parentf7644cbfcdf03528f0f450f3940c4985b2291f49 (diff)
downloadlinux-e6bbe1d05353a29628a4ca72d88bac0bdcec5f38.tar.bz2
Merge 4.2-rc6 into usb-next
We want the USB fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/macvtap.c')
-rw-r--r--drivers/net/macvtap.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 3b933bb5a8d5..edd77342773a 100644
--- a/drivers/net/macvtap.c
+++ b/drivers/net/macvtap.c
@@ -719,6 +719,7 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
struct virtio_net_hdr vnet_hdr = { 0 };
int vnet_hdr_len = 0;
int copylen = 0;
+ int depth;
bool zerocopy = false;
size_t linear;
ssize_t n;
@@ -804,6 +805,12 @@ static ssize_t macvtap_get_user(struct macvtap_queue *q, struct msghdr *m,
skb_probe_transport_header(skb, ETH_HLEN);
+ /* Move network header to the right position for VLAN tagged packets */
+ if ((skb->protocol == htons(ETH_P_8021Q) ||
+ skb->protocol == htons(ETH_P_8021AD)) &&
+ __vlan_get_protocol(skb, skb->protocol, &depth) != 0)
+ skb_set_network_header(skb, depth);
+
rcu_read_lock();
vlan = rcu_dereference(q->vlan);
/* copy skb_ubuf_info for callback when skb has no error */