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net/core: use __vlan_hwaccel helpers

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This removes assumptions about VLAN_TAG_PRESENT bit.

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michał Mirosław
2018-11-09 00:18:02 +01:00
committed by David S. Miller
parent 35c4a95d95
commit b1817524c0
3 changed files with 7 additions and 5 deletions
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8
net/core/dev.c
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@@ -4889,7 +4889,7 @@ skip_classify:
* and set skb->priority like in vlan_do_receive()
* For the time being, just ignore Priority Code Point
*/
skb->vlan_tci = 0;
__vlan_hwaccel_clear_tag(skb);
}
type = skb->protocol;
@@ -5386,7 +5386,9 @@ static struct list_head *gro_list_prepare(struct napi_struct *napi,
}
diffs = (unsigned long)p->dev ^ (unsigned long)skb->dev;
diffs |= p->vlan_tci ^ skb->vlan_tci;
diffs |= skb_vlan_tag_present(p) ^ skb_vlan_tag_present(skb);
if (skb_vlan_tag_present(p))
diffs |= p->vlan_tci ^ skb->vlan_tci;
diffs |= skb_metadata_dst_cmp(p, skb);
diffs |= skb_metadata_differs(p, skb);
if (maclen == ETH_HLEN)
@@ -5652,7 +5654,7 @@ static void napi_reuse_skb(struct napi_struct *napi, struct sk_buff *skb)
__skb_pull(skb, skb_headlen(skb));
/* restore the reserve we had after netdev_alloc_skb_ip_align() */
skb_reserve(skb, NET_SKB_PAD + NET_IP_ALIGN - skb_headroom(skb));
skb->vlan_tci = 0;
__vlan_hwaccel_clear_tag(skb);
skb->dev = napi->dev;
skb->skb_iif = 0;
skb->encapsulation = 0;