netdev - [PATCH net-next] bonding: warn user when 802.3ad speed is unknown

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Date:   Fri,  9 Jun 2017 15:34:43 +0200
From:   Nicolas Dichtel <nicolas.dichtel@...nd.com>
To:     davem@...emloft.net
Cc:     netdev@...r.kernel.org, j.vosburgh@...il.com, vfalico@...il.com,
        andy@...yhouse.net, thibaut.collet@...nd.com,
        linville@...driver.com, Nicolas Dichtel <nicolas.dichtel@...nd.com>
Subject: [PATCH net-next] bonding: warn user when 802.3ad speed is unknown

Make it explicit in the log.

Suggested-by: Andrew Lunn <andrew@...n.ch>
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>
---
 drivers/net/bonding/bond_3ad.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index b44a6aeb346d..b15b177662b0 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -322,6 +322,9 @@ static u16 __get_link_speed(struct port *port)
 
 		default:
 			/* unknown speed value from ethtool. shouldn't happen */
+			pr_warn("%s: unknown speed (%d) for port %d (set it to 0)\n",
+				slave->bond->dev->name, slave->speed,
+				port->actor_port_number);
 			speed = 0;
 			break;
 		}
-- 
2.8.1