Messages in this thread Patch in this message | | | From | Ansuel Smith <> | Subject | [RFC PATCH v7 07/16] net: dsa: tag_qca: add define for handling MIB packet | Date | Sun, 23 Jan 2022 02:33:28 +0100 |
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Add struct to correctly parse a mib Ethernet packet.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com> --- include/linux/dsa/tag_qca.h | 10 ++++++++++ net/dsa/tag_qca.c | 4 ++++ 2 files changed, 14 insertions(+)
diff --git a/include/linux/dsa/tag_qca.h b/include/linux/dsa/tag_qca.h index 1a02f695f3a3..87dd84e31304 100644 --- a/include/linux/dsa/tag_qca.h +++ b/include/linux/dsa/tag_qca.h @@ -62,4 +62,14 @@ struct mgmt_ethhdr { __be16 hdr; /* qca hdr */ } __packed; +enum mdio_cmd { + MDIO_WRITE = 0x0, + MDIO_READ +}; + +struct mib_ethhdr { + u32 data[3]; /* first 3 mib counter */ + __be16 hdr; /* qca hdr */ +} __packed; + #endif /* __TAG_QCA_H */ diff --git a/net/dsa/tag_qca.c b/net/dsa/tag_qca.c index c57d6e1a0c0c..fdaa1b322d25 100644 --- a/net/dsa/tag_qca.c +++ b/net/dsa/tag_qca.c @@ -55,6 +55,10 @@ 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); -- 2.33.1
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