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authorPeter Pan(潘卫平) <panweiping3@gmail.com>2011-06-08 21:19:02 +0000
committerDavid S. Miller <davem@davemloft.net>2011-06-09 15:02:19 -0700
commit56d00c677de0a6285587af4f6c6f10aef3209f9f (patch)
treeeee1af15c0b836495d59e42053bac065827a1618 /drivers/net/bonding/bond_3ad.c
parentba824a8b2d77942d51ce45ed721f65764c00ab50 (diff)
downloadlinux-56d00c677de0a6285587af4f6c6f10aef3209f9f.tar.bz2
bonding:delete lacp_fast from ad_bond_info
These is also a bug, that if you modify lacp_rate via sysfs, and add new slaves in bonding, new slaves won't use the latest lacp_rate, since ad_bond_info->lacp_fast is initialized only once, in bond_3ad_initialize(). Since both struct bond_params and ad_bond_info have lacp_fast, they are duplicate and need extra synchronization. bond_3ad_bind_slave() can use bond_params->lacp_fast to initialize port. So we can just remove lacp_fast from struct ad_bond_info. Signed-off-by: Weiping Pan <panweiping3@gmail.com> Signed-off-by: Jay Vosburgh <fubar@us.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding/bond_3ad.c')
-rw-r--r--drivers/net/bonding/bond_3ad.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 4512bc459d33..013a8018daf1 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -1868,11 +1868,10 @@ static u16 aggregator_identifier;
* bond_3ad_initialize - initialize a bond's 802.3ad parameters and structures
* @bond: bonding struct to work on
* @tick_resolution: tick duration (millisecond resolution)
- * @lacp_fast: boolean. whether fast periodic should be used
*
* Can be called only after the mac address of the bond is set.
*/
-void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution, int lacp_fast)
+void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution)
{
// check that the bond is not initialized yet
if (MAC_ADDRESS_COMPARE(&(BOND_AD_INFO(bond).system.sys_mac_addr),
@@ -1880,7 +1879,6 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution, int lacp_fas
aggregator_identifier = 0;
- BOND_AD_INFO(bond).lacp_fast = lacp_fast;
BOND_AD_INFO(bond).system.sys_priority = 0xFFFF;
BOND_AD_INFO(bond).system.sys_mac_addr = *((struct mac_addr *)bond->dev->dev_addr);
@@ -1903,6 +1901,7 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution, int lacp_fas
int bond_3ad_bind_slave(struct slave *slave)
{
struct bonding *bond = bond_get_bond_by_slave(slave);
+ int lacp_fast = bond->params.lacp_fast;
struct port *port;
struct aggregator *aggregator;
@@ -1918,7 +1917,7 @@ int bond_3ad_bind_slave(struct slave *slave)
// port initialization
port = &(SLAVE_AD_INFO(slave).port);
- ad_initialize_port(port, BOND_AD_INFO(bond).lacp_fast);
+ ad_initialize_port(port, lacp_fast);
port->slave = slave;
port->actor_port_number = SLAVE_AD_INFO(slave).id;