netdev - [PATCH net-next v3 1/2] bonding: display xmit_hash

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Message-Id: <1410408985-5480-1-git-send-email-maheshb@google.com>
Date:	Wed, 10 Sep 2014 21:16:25 -0700
From:	Mahesh Bandewar <maheshb@...gle.com>
To:	Jay Vosburgh <j.vosburgh@...il.com>,
	Veaceslav Falico <vfalico@...hat.com>,
	Andy Gospodarek <andy@...yhouse.net>,
	David Miller <davem@...emloft.net>
Cc:	netdev <netdev@...r.kernel.org>,
	Mahesh Bandewar <maheshb@...gle.com>,
	Eric Dumazet <edumazet@...gle.com>,
	Maciej Zenczykowski <maze@...gle.com>
Subject: [PATCH net-next v3 1/2] bonding: display xmit_hash_policy for non-dynamic-tlb mode

It's a trivial fix to display xmit_hash_policy for this new TLB mode
since it uses transmit-hash-poilicy as part of bonding-master info
(/proc/net/bonding/<bonding-interface).

Signed-off-by: Mahesh Bandewar <maheshb@...gle.com>
---
v1
 Rebase
v2
 Added bond_mode_uses_xmit_hash() inline function
v3
 Rebase

 drivers/net/bonding/bond_procfs.c | 3 +--
 drivers/net/bonding/bonding.h     | 7 +++++++
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c
index bb09d0442aa8..a3948f8d1e53 100644
--- a/drivers/net/bonding/bond_procfs.c
+++ b/drivers/net/bonding/bond_procfs.c
@@ -73,8 +73,7 @@ static void bond_info_show_master(struct seq_file *seq)
 
 	seq_printf(seq, "\n");
 
-	if (BOND_MODE(bond) == BOND_MODE_XOR ||
-		BOND_MODE(bond) == BOND_MODE_8023AD) {
+	if (bond_mode_uses_xmit_hash(bond)) {
 		optval = bond_opt_get_val(BOND_OPT_XMIT_HASH,
 					  bond->params.xmit_policy);
 		seq_printf(seq, "Transmit Hash Policy: %s (%d)\n",
diff --git a/drivers/net/bonding/bonding.h b/drivers/net/bonding/bonding.h
index 78c461abaa09..8375133dd347 100644
--- a/drivers/net/bonding/bonding.h
+++ b/drivers/net/bonding/bonding.h
@@ -270,6 +270,13 @@ static inline bool bond_is_nondyn_tlb(const struct bonding *bond)
 	       (bond->params.tlb_dynamic_lb == 0);
 }
 
+static inline bool bond_mode_uses_xmit_hash(const struct bonding *bond)
+{
+	return (BOND_MODE(bond) == BOND_MODE_8023AD ||
+		BOND_MODE(bond) == BOND_MODE_XOR ||
+		bond_is_nondyn_tlb(bond));
+}
+
 static inline bool bond_mode_uses_arp(int mode)
 {
 	return mode != BOND_MODE_8023AD && mode != BOND_MODE_TLB &&
-- 
2.1.0.rc2.206.gedb03e5

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