linux-kernel - [PATCH net-next 3/7] bonding: add slave

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Message-Id: <20190607145933.37058-4-jarod@redhat.com>
Date:   Fri,  7 Jun 2019 10:59:28 -0400
From:   Jarod Wilson <jarod@...hat.com>
To:     linux-kernel@...r.kernel.org
Cc:     Jarod Wilson <jarod@...hat.com>, Joe Perches <joe@...ches.com>,
        Jay Vosburgh <j.vosburgh@...il.com>,
        Veaceslav Falico <vfalico@...il.com>,
        Andy Gospodarek <andy@...yhouse.net>, netdev@...r.kernel.org
Subject: [PATCH net-next 3/7] bonding: add slave_foo printk macros

Where possible, we generally want both the bond master and the relevant slave
information in message output. Standardize the format using new slave_*
printk macros.

Suggested-by: Joe Perches <joe@...ches.com>
CC: Jay Vosburgh <j.vosburgh@...il.com>
CC: Veaceslav Falico <vfalico@...il.com>
CC: Andy Gospodarek <andy@...yhouse.net>
CC: netdev@...r.kernel.org
Signed-off-by: Jarod Wilson <jarod@...hat.com>
---
 include/net/bonding.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/net/bonding.h b/include/net/bonding.h
index b46d68acf701..676e7fae05a3 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -38,6 +38,15 @@
 #define __long_aligned __attribute__((aligned((sizeof(long)))))
 #endif
 
+#define slave_info(bond_dev, slave_dev, fmt, ...) \
+	netdev_info(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
+#define slave_warn(bond_dev, slave_dev, fmt, ...) \
+	netdev_warn(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
+#define slave_dbg(bond_dev, slave_dev, fmt, ...) \
+	netdev_dbg(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
+#define slave_err(bond_dev, slave_dev, fmt, ...) \
+	netdev_err(bond_dev, "(slave %s): " fmt, (slave_dev)->name, ##__VA_ARGS__)
+
 #define BOND_MODE(bond) ((bond)->params.mode)
 
 /* slave list primitives */
-- 
2.20.1