netdev - [PATCH net 2/3] bonding: fix 802.3ad support for 14G speed

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Date:   Thu,  8 Jun 2017 11:18:12 +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 2/3] bonding: fix 802.3ad support for 14G speed

This patch adds 14 Gbps enum definition, and fixes
aggregated bandwidth calculation based on above slave links.

Fixes: 0d7e2d2166f6 ("IB/ipoib: add get_link_ksettings in ethtool")
Signed-off-by: Nicolas Dichtel <nicolas.dichtel@...nd.com>
---
 drivers/net/bonding/bond_3ad.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index d1b09be63ba4..e5386ab706ec 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -92,6 +92,7 @@ enum ad_link_speed_type {
 	AD_LINK_SPEED_2500MBPS,
 	AD_LINK_SPEED_5000MBPS,
 	AD_LINK_SPEED_10000MBPS,
+	AD_LINK_SPEED_14000MBPS,
 	AD_LINK_SPEED_20000MBPS,
 	AD_LINK_SPEED_25000MBPS,
 	AD_LINK_SPEED_40000MBPS,
@@ -263,6 +264,7 @@ static inline int __check_agg_selection_timer(struct port *port)
  *     %AD_LINK_SPEED_2500MBPS,
  *     %AD_LINK_SPEED_5000MBPS,
  *     %AD_LINK_SPEED_10000MBPS
+ *     %AD_LINK_SPEED_14000MBPS,
  *     %AD_LINK_SPEED_20000MBPS
  *     %AD_LINK_SPEED_25000MBPS
  *     %AD_LINK_SPEED_40000MBPS
@@ -308,6 +310,10 @@ static u16 __get_link_speed(struct port *port)
 			speed = AD_LINK_SPEED_10000MBPS;
 			break;
 
+		case SPEED_14000:
+			speed = AD_LINK_SPEED_14000MBPS;
+			break;
+
 		case SPEED_20000:
 			speed = AD_LINK_SPEED_20000MBPS;
 			break;
@@ -725,6 +731,9 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
 		case AD_LINK_SPEED_10000MBPS:
 			bandwidth = nports * 10000;
 			break;
+		case AD_LINK_SPEED_14000MBPS:
+			bandwidth = nports * 14000;
+			break;
 		case AD_LINK_SPEED_20000MBPS:
 			bandwidth = nports * 20000;
 			break;
-- 
2.8.1