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net: dsa: tag_qca: add define for handling MIB packet

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Add struct to correctly parse a mib Ethernet packet.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ansuel Smith
2022-02-02 01:03:26 +01:00
committed by David S. Miller
parent c2ee8181fd
commit 18be654a43
2 changed files with 14 additions and 0 deletions
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4
net/dsa/tag_qca.c
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@@ -57,6 +57,10 @@ static struct sk_buff *qca_tag_rcv(struct sk_buff *skb, struct net_device *dev)
if (pk_type == QCA_HDR_RECV_TYPE_RW_REG_ACK)
return NULL;
/* Ethernet MIB counter packet */
if (pk_type == QCA_HDR_RECV_TYPE_MIB)
return NULL;
/* Remove QCA tag and recalculate checksum */
skb_pull_rcsum(skb, QCA_HDR_LEN);
dsa_strip_etype_header(skb, QCA_HDR_LEN);