Thread (26 messages) 26 messages, 3 authors, 2021-12-12
STALE1634d
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[net-next RFC PATCH v4 09/15] net: dsa: tag_qca: add define for handling MIB packet

From: Ansuel Smith <ansuelsmth@gmail.com>
Date: 2021-12-11 19:58:35
Also in: lkml
Subsystem: networking [dsa], the rest · Maintainers: Andrew Lunn, Vladimir Oltean, Linus Torvalds

Add struct to correctly parse a mib Ethernet packet.

Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
 include/linux/dsa/tag_qca.h | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
diff --git a/include/linux/dsa/tag_qca.h b/include/linux/dsa/tag_qca.h
index 578a4aeafd92..f3369b939107 100644
--- a/include/linux/dsa/tag_qca.h
+++ b/include/linux/dsa/tag_qca.h
@@ -59,4 +59,21 @@ struct mdio_ethhdr {
 	u16 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;
+
+struct tag_qca_priv {
+	void (*rw_reg_ack_handler)(struct dsa_port *dp,
+				   struct sk_buff *skb);
+	void (*mib_autocast_handler)(struct dsa_port *dp,
+				     struct sk_buff *skb);
+};
+
 #endif /* __TAG_QCA_H */
-- 
2.32.0
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