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| author | Ingo Molnar <mingo@kernel.org> | 2015-08-20 11:48:56 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-08-20 11:48:56 +0200 |
| commit | 40a2ea1bd988e3bbdb07a0708681fdb05cd7d267 (patch) | |
| tree | 05806aaa27a4b0516a14a8ccf703c1501500e588 /drivers/net/macvtap.c | |
| parent | a897b5f0393a8a05d230c9248dc5324fb30720a0 (diff) | |
| parent | 196676497f2507966f99abef63bede6a8550f8b3 (diff) | |
| download | linux-40a2ea1bd988e3bbdb07a0708681fdb05cd7d267.tar.gz linux-40a2ea1bd988e3bbdb07a0708681fdb05cd7d267.tar.bz2 linux-40a2ea1bd988e3bbdb07a0708681fdb05cd7d267.zip | |
Merge branch 'perf/urgent' into perf/core, to pick up fixes before adding more changes
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, 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 */ |