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bonding: Introduce 4 AD link speed to fix agg_bandwidth

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This patch adds [2.5|20|40|56] Gbps enum definition, and fixes
aggregated bandwidth calculation based on above slave links.

CC: Jay Vosburgh <j.vosburgh@gmail.com>
CC: Veaceslav Falico <vfalico@gmail.com>
CC: Andy Gospodarek <andy@greyhouse.net>
CC: David S. Miller <davem@davemloft.net>

Signed-off-by: Jianhua Xie <jianhua.xie@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jianhua Xie 2014-11-19 16:48:59 +08:00 committed by David S. Miller
parent cb8dda90c2
commit 424c3232b0
1 changed files with 37 additions and 1 deletions
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38
drivers/net/bonding/bond_3ad.c
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@ -88,7 +88,11 @@ enum ad_link_speed_type {
AD_LINK_SPEED_10MBPS,
AD_LINK_SPEED_100MBPS,
AD_LINK_SPEED_1000MBPS,
AD_LINK_SPEED_10000MBPS
AD_LINK_SPEED_2500MBPS,
AD_LINK_SPEED_10000MBPS,
AD_LINK_SPEED_20000MBPS,
AD_LINK_SPEED_40000MBPS,
AD_LINK_SPEED_56000MBPS
};
/* compare MAC addresses */
@ -247,7 +251,11 @@ static inline int __check_agg_selection_timer(struct port *port)
* %AD_LINK_SPEED_10MBPS,
* %AD_LINK_SPEED_100MBPS,
* %AD_LINK_SPEED_1000MBPS,
* %AD_LINK_SPEED_2500MBPS,
* %AD_LINK_SPEED_10000MBPS
* %AD_LINK_SPEED_20000MBPS
* %AD_LINK_SPEED_40000MBPS
* %AD_LINK_SPEED_56000MBPS
*/
static u16 __get_link_speed(struct port *port)
{
@ -275,10 +283,26 @@ static u16 __get_link_speed(struct port *port)
speed = AD_LINK_SPEED_1000MBPS;
break;
case SPEED_2500:
speed = AD_LINK_SPEED_2500MBPS;
break;
case SPEED_10000:
speed = AD_LINK_SPEED_10000MBPS;
break;
case SPEED_20000:
speed = AD_LINK_SPEED_20000MBPS;
break;
case SPEED_40000:
speed = AD_LINK_SPEED_40000MBPS;
break;
case SPEED_56000:
speed = AD_LINK_SPEED_56000MBPS;
break;
default:
/* unknown speed value from ethtool. shouldn't happen */
speed = 0;
@ -639,9 +663,21 @@ static u32 __get_agg_bandwidth(struct aggregator *aggregator)
case AD_LINK_SPEED_1000MBPS:
bandwidth = aggregator->num_of_ports * 1000;
break;
case AD_LINK_SPEED_2500MBPS:
bandwidth = aggregator->num_of_ports * 2500;
break;
case AD_LINK_SPEED_10000MBPS:
bandwidth = aggregator->num_of_ports * 10000;
break;
case AD_LINK_SPEED_20000MBPS:
bandwidth = aggregator->num_of_ports * 20000;
break;
case AD_LINK_SPEED_40000MBPS:
bandwidth = aggregator->num_of_ports * 40000;
break;
case AD_LINK_SPEED_56000MBPS:
bandwidth = aggregator->num_of_ports * 56000;
break;
default:
bandwidth = 0; /* to silence the compiler */
}