netdev - [PATCH net-next 1/3] net: txgbe: expend SW-FW mailbox buffer size to identify QSFP module

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Message-Id: <20250928093923.30456-2-jiawenwu@trustnetic.com>
Date: Sun, 28 Sep 2025 17:39:21 +0800
From: Jiawen Wu <jiawenwu@...stnetic.com>
To: netdev@...r.kernel.org,
	Andrew Lunn <andrew+netdev@...n.ch>,
	"David S. Miller" <davem@...emloft.net>,
	Eric Dumazet <edumazet@...gle.com>,
	Jakub Kicinski <kuba@...nel.org>,
	Paolo Abeni <pabeni@...hat.com>,
	Simon Horman <horms@...nel.org>,
	"Russell King (Oracle)" <rmk+kernel@...linux.org.uk>
Cc: Mengyuan Lou <mengyuanlou@...-swift.com>,
	Jiawen Wu <jiawenwu@...stnetic.com>
Subject: [PATCH net-next 1/3] net: txgbe: expend SW-FW mailbox buffer size to identify QSFP module

In order to identify 40G and 100G QSFP modules, expend mailbox buffer
size to store more information read from the firmware.

Signed-off-by: Jiawen Wu <jiawenwu@...stnetic.com>
---
 drivers/net/ethernet/wangxun/txgbe/txgbe_type.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
index 41915d7dd372..9d53c7413f7b 100644
--- a/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
+++ b/drivers/net/ethernet/wangxun/txgbe/txgbe_type.h
@@ -352,7 +352,9 @@ struct txgbe_sfp_id {
 	u8 vendor_oui0;		/* A0H 0x25 */
 	u8 vendor_oui1;		/* A0H 0x26 */
 	u8 vendor_oui2;		/* A0H 0x27 */
-	u8 reserved[3];
+	u8 transceiver_type;	/* A0H 0x83 */
+	u8 sff_opt1;		/* A0H 0xC0 */
+	u8 reserved[5];
 };
 
 struct txgbe_hic_i2c_read {
-- 
2.48.1