From: Jiri Pirko <jiri@resnulli•us>
To: Florian Fainelli <f.fainelli@gmail•com>
Cc: netdev@vger•kernel.org, davem@davemloft•net,
vivien.didelot@savoirfairelinux•com, andrew@lunn•ch,
marcelo.leitner@gmail•com
Subject: Re: [PATCH net-next v2 1/4] net: switchdev: Prepare for deferred functions modifying objects
Date: Tue, 10 Jan 2017 11:09:01 +0100 [thread overview]
Message-ID: <20170110100901.GB1827@nanopsycho> (raw)
In-Reply-To: <20170109204523.5843-2-f.fainelli@gmail.com>
Mon, Jan 09, 2017 at 09:45:20PM CET, f.fainelli@gmail•com wrote:
>In preparation for adding support for deferred dump operations, allow
>specifying a deferred function whose signature allows read/write
>objects.
>
>Signed-off-by: Florian Fainelli <f.fainelli@gmail•com>
>---
> net/switchdev/switchdev.c | 21 ++++++++++++++++-----
> 1 file changed, 16 insertions(+), 5 deletions(-)
>
>diff --git a/net/switchdev/switchdev.c b/net/switchdev/switchdev.c
>index 017801f9dbaa..3d70ad02c617 100644
>--- a/net/switchdev/switchdev.c
>+++ b/net/switchdev/switchdev.c
>@@ -100,11 +100,14 @@ static DEFINE_SPINLOCK(deferred_lock);
>
> typedef void switchdev_deferred_func_t(struct net_device *dev,
> const void *data);
>+typedef void switchdev_deferred_func_rw_t(struct net_device *dev,
>+ void *data);
>
> struct switchdev_deferred_item {
> struct list_head list;
> struct net_device *dev;
> switchdev_deferred_func_t *func;
>+ switchdev_deferred_func_rw_t *func_rw;
I'm missing why you need to have 2 funcs here. Why you just can't re-use
func?
> unsigned long data[0];
> };
next prev parent reply other threads:[~2017-01-10 10:09 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-09 20:45 [PATCH net-next v2 0/4] net: switchdev: Avoid sleep in atomic with DSA Florian Fainelli
2017-01-09 20:45 ` [PATCH net-next v2 1/4] net: switchdev: Prepare for deferred functions modifying objects Florian Fainelli
2017-01-10 10:09 ` Jiri Pirko [this message]
2017-01-10 17:57 ` Florian Fainelli
2017-01-09 20:45 ` [PATCH net-next v2 2/4] net: switchdev: Add object dump deferred operation Florian Fainelli
2017-01-09 20:45 ` [PATCH net-next v2 3/4] net: switchdev: Add switchdev_port_bridge_getlink_deferred Florian Fainelli
2017-01-09 20:45 ` [PATCH net-next v2 4/4] net: dsa: Utilize switchdev_port_bridge_getlink_deferred() Florian Fainelli
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