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authorJonathan Toppins <jtoppins@redhat.com>2022-08-19 11:15:14 -0400
committerJakub Kicinski <kuba@kernel.org>2022-08-22 18:30:24 -0700
commitf2e44dffa97f2e1c222a959ea5b6e604548b891b (patch)
tree1d265c27271aac617291965753a71cc40e5d31fd /drivers
parentd745b5062ad2b5da90a5e728d7ca884fc07315fd (diff)
downloadlinux-f2e44dffa97f2e1c222a959ea5b6e604548b891b.tar.bz2
bonding: 3ad: make ad_ticks_per_sec a const
The value is only ever set once in bond_3ad_initialize and only ever read otherwise. There seems to be no reason to set the variable via bond_3ad_initialize when setting the global variable will do. Change ad_ticks_per_sec to a const to enforce its read-only usage. Signed-off-by: Jonathan Toppins <jtoppins@redhat.com> Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com> Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/bonding/bond_3ad.c11
-rw-r--r--drivers/net/bonding/bond_main.c2
2 files changed, 4 insertions, 9 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 1f0120cbe9e8..184608bd8999 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -84,7 +84,8 @@ enum ad_link_speed_type {
static const u8 null_mac_addr[ETH_ALEN + 2] __long_aligned = {
0, 0, 0, 0, 0, 0
};
-static u16 ad_ticks_per_sec;
+
+static const u16 ad_ticks_per_sec = 1000 / AD_TIMER_INTERVAL;
static const int ad_delta_in_ticks = (AD_TIMER_INTERVAL * HZ) / 1000;
static const u8 lacpdu_mcast_addr[ETH_ALEN + 2] __long_aligned =
@@ -2001,11 +2002,10 @@ void bond_3ad_initiate_agg_selection(struct bonding *bond, int timeout)
/**
* bond_3ad_initialize - initialize a bond's 802.3ad parameters and structures
* @bond: bonding struct to work on
- * @tick_resolution: tick duration (millisecond resolution)
*
* Can be called only after the mac address of the bond is set.
*/
-void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution)
+void bond_3ad_initialize(struct bonding *bond)
{
BOND_AD_INFO(bond).aggregator_identifier = 0;
BOND_AD_INFO(bond).system.sys_priority =
@@ -2017,11 +2017,6 @@ void bond_3ad_initialize(struct bonding *bond, u16 tick_resolution)
BOND_AD_INFO(bond).system.sys_mac_addr =
*((struct mac_addr *)bond->params.ad_actor_system);
- /* initialize how many times this module is called in one
- * second (should be about every 100ms)
- */
- ad_ticks_per_sec = tick_resolution;
-
bond_3ad_initiate_agg_selection(bond,
AD_AGGREGATOR_SELECTION_TIMER *
ad_ticks_per_sec);
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 50e60843020c..2f4da2c13c0a 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -2081,7 +2081,7 @@ int bond_enslave(struct net_device *bond_dev, struct net_device *slave_dev,
/* Initialize AD with the number of times that the AD timer is called in 1 second
* can be called only after the mac address of the bond is set
*/
- bond_3ad_initialize(bond, 1000/AD_TIMER_INTERVAL);
+ bond_3ad_initialize(bond);
} else {
SLAVE_AD_INFO(new_slave)->id =
SLAVE_AD_INFO(prev_slave)->id + 1;