On 12/01/2015 02:48 PM, Jiri Pirko wrote:
> From: Jiri Pirko <[email protected]>
>
> Similar to state notifications.
>
> We allow caller to indicate if the notification should happen now or later,
> depending on if he holds rtnl mutex or not. Introduce bond_slave_link_notify
> function (similar to bond_slave_state_notify) which is later on called
> with rtnl mutex and goes over slaves and executes delayed notification.
>
> Signed-off-by: Jiri Pirko <[email protected]>
> ---
> drivers/net/bonding/bond_main.c | 54
> +++++++++++++++++++++++++++--------------
> include/net/bonding.h | 32 +++++++++++++++++++++---
> 2 files changed, 65 insertions(+), 21 deletions(-)
>
[snip]
> diff --git a/include/net/bonding.h b/include/net/bonding.h
> index c1740a2..50496ec 100644
> --- a/include/net/bonding.h
> +++ b/include/net/bonding.h
> @@ -165,7 +165,8 @@ struct slave {
> u8 backup:1, /* indicates backup slave. Value corresponds with
> BOND_STATE_ACTIVE and BOND_STATE_BACKUP */
> inactive:1, /* indicates inactive slave */
> - should_notify:1; /* indicateds whether the state changed */
> + should_notify:1, /* indicateds whether the state changed */
> + should_notify_link:1; /* indicateds whether the link changed */
s/indicateds/indicates/
> u8 duplex;
> u32 original_mtu;
> u32 link_failure_count;
> @@ -504,10 +505,35 @@ static inline bool bond_is_slave_inactive(struct slave
> *slave)
> return slave->inactive;
> }
[snip]
> +
> +static inline void bond_slave_link_notify(struct bonding *bond)
> +{
> + struct list_head *iter;
> + struct slave *tmp;
> +
> + bond_for_each_slave(bond, tmp, iter) {
> + if (tmp->should_notify_link) {
> + bond_queue_slave_event(tmp);
> + tmp->should_notify_link = 0;
> + }
> + }
> }
>
> static inline __be32 bond_confirm_addr(struct net_device *dev, __be32 dst,
> __be32 local)
>
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