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authorFlorian Fainelli <f.fainelli@gmail.com>2020-10-02 05:42:13 +0300
committerDavid S. Miller <davem@davemloft.net>2020-10-02 23:36:07 +0300
commit1c5ad5a940387ce03bc6b6ce497e3523963292bd (patch)
treecdb5425b24a80678100aeeeb257bb54a46da0566 /net/dsa
parent1dc0408cdf3caf3a8b8ad97c831ae52d2ab5b953 (diff)
downloadlinux-1c5ad5a940387ce03bc6b6ce497e3523963292bd.tar.xz
net: dsa: b53: Set untag_bridge_pvid
Indicate to the DSA receive path that we need to untage the bridge PVID, this allows us to remove the dsa_untag_bridge_pvid() calls from net/dsa/tag_brcm.c. Signed-off-by: Florian Fainelli <f.fainelli@gmail.com> Reviewed-by: Vladimir Oltean <vladimir.oltean@nxp.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa')
-rw-r--r--net/dsa/tag_brcm.c15
1 files changed, 2 insertions, 13 deletions
diff --git a/net/dsa/tag_brcm.c b/net/dsa/tag_brcm.c
index 69d6b8c597a9..ad72dff8d524 100644
--- a/net/dsa/tag_brcm.c
+++ b/net/dsa/tag_brcm.c
@@ -152,11 +152,6 @@ static struct sk_buff *brcm_tag_rcv_ll(struct sk_buff *skb,
/* Remove Broadcom tag and update checksum */
skb_pull_rcsum(skb, BRCM_TAG_LEN);
- /* Set the MAC header to where it should point for
- * dsa_untag_bridge_pvid() to parse the correct VLAN header.
- */
- skb_set_mac_header(skb, -ETH_HLEN);
-
skb->offload_fwd_mark = 1;
return skb;
@@ -187,7 +182,7 @@ static struct sk_buff *brcm_tag_rcv(struct sk_buff *skb, struct net_device *dev,
nskb->data - ETH_HLEN - BRCM_TAG_LEN,
2 * ETH_ALEN);
- return dsa_untag_bridge_pvid(nskb);
+ return nskb;
}
static const struct dsa_device_ops brcm_netdev_ops = {
@@ -214,14 +209,8 @@ static struct sk_buff *brcm_tag_rcv_prepend(struct sk_buff *skb,
struct net_device *dev,
struct packet_type *pt)
{
- struct sk_buff *nskb;
-
/* tag is prepended to the packet */
- nskb = brcm_tag_rcv_ll(skb, dev, pt, ETH_HLEN);
- if (!nskb)
- return nskb;
-
- return dsa_untag_bridge_pvid(nskb);
+ return brcm_tag_rcv_ll(skb, dev, pt, ETH_HLEN);
}
static const struct dsa_device_ops brcm_prepend_netdev_ops = {